First Early Review of the Samsung SA850 PLS
Screen
May 27th 2011


Over the last few months we have brought you
bits and pieces of information regarding the interesting new SA850
monitor from Samsung. The main reason for the interest in this model is
the fact that it will be the first to use Samsung's new Super Plane to
Line Switching (S-PLS) panel technology, designed to rival LG.Display's
IPS technology, and a move away from their traditional investment in
PVA. Through various early photos of the screen we have been able to
gather bits of information about the SA850's spec, features and design. We
also discovered the Samsung panel part details which will be used in this
screen, with a full spec and details obtained for the
LTM270DL02 panel.
This week Russion review site
fcenter.ru have managed to take an advanced look at the SA850 ahead of
its full release. It's unclear whether this is a full final version of the
screen of an advanced pre-production model which could have further tweaks
and changes. For now, we can at least read more about their findings which
gives us more of an insight into this new screen and Samsung's PLS
technology as a whole.
The review itself is carried out by Oleg Aramonov who
also provides the English translations of the reviews when they are
published on Xbitlabs.com. Obviously you can read the full review on the
fcenter.ru website, but I wanted to summarise a few of the points of
interest here. We hope to feature a full review of this screen ourselves
once it is made available to us.
PLS Pixel structure - The review discussed PLS
technology in part, with some close up macro photos taken showing the
pixel structure. This photo is shown below (photo courtesy of fcenter) but
is somewhat blurry due to the AG coating on the screen. The review
concludes that the sub-pixel structure is similar to that of e-IPS panels
with a rectangular shape and a barely noticeable dark line in the middle.
Hopefully at some point soon we will have more details about the pixel
structure with some sharper images

Summary of other aspects - I won't go into
much detail here as the review is there for the proper information.
However as a brief summary the review confirms that
-
The anti-glare
coating is light and not grainy or gritty
-
There is an
ambient light sensor with auto-brightness control along with a automatic
power-off feature when there is noone using the monitor
-
As we knew
before, there are 3x USB 3.0 ports available
-
There are 2x DVI
and 1x DisplayPort available. Oddly these are positioned on the side of
the back of the screen which could present issues with cable management?
-
The power pack
is external but can be attached to a bracket on the back. Again, oddly
this is attached sideways.
-
There appears to
be a very low contrast ratio (~537:1 default) measured. It remains to be
seen whether this was a pre-production issue, strange measurements or a
(diappointing) reality.
-
The sample
reviewed had poor panel uniformity, hopefully something addressed in the
final version, or are Samsung's PLS panels subject to questionable quality
control like some of LG.Display's e-IPS panels?
-
Viewing angles
are said to be excellent, which is good considering this was a key selling
point according to early Samsung press releases. Blacks are consistent
when viewed from an angle which is superior to e-IPS panels.
-
The screen is
W-LED backlit as we knew, but reliably covers the complete sRGB colour
space and a little bit more
-
Response time
seems decent from their tests which is promising
The review concludes that the monitor proved to be
pleasant but not perfect. Interestingly they state that the final release
is still 3 months away and hope that Samsung will address the uniformity
issues during that time. Please read the full review for further insight.
Source:
fcenter.ru (images courtesy of fcenter)
Update: Review also available in English from
X-bit Labs
AOC Release 23" e2352Phz Monitor with 3D Support
May 27th 2011


AOC are the latest to bring a 3D capable monitor to
the market with their 23" e2352Phz. The press release states "As
soon as the 3D setting is switched on, the action in 3D videos and games
is within the user’s grasp. Using polarising glasses, users experience the
thrill of spatial depth. Even the most fast-paced action scenes are
rendered smoothly by the e2352Phz thanks to its quick response time of
five milliseconds. High resolution content is received by the Full HD
monitor via an HDCP compatible HDMI input.
The e2352Phz also
gives an excellent performance in 2D mode and therefore is not only
suitable for entertainment, but also for workplaces at home or in the
office. Its large display area easily provides enough space for complex
tables and double-page texts."
So it looks like this new model will not be a 120Hz /
shutter glass 3D screen, but will use passive 3D technology and polarizing
glasses like some other models emerging. See our news piece about the
Mitsubishi RDT233WX-3D for more information.
The specs known so far for the e2352Phz are as below:
|
Size |
Resolution |
Response Time |
Contrast Ratio |
Dynamic CR |
Bright
ness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Panel and backlight
Tech |
Ergo-nomics |
Interfaces |
|
23"WS |
1920 x 1080 |
5ms |
? |
? |
300 |
170/160 |
~72% NTSC |
TN Film
W-LED |
? |
D-sub, HDMI, DVI |
Release is expected mid
July with a retail price of £249 GBP
Philips to Release 'Brilliance' 273P3L 27" LED
Monitor
May 26th 2011


Philips are set to release a new 27" monitor in their
'Brilliance' range of screens. The 273P3L will feature W-LED backlighting
and combines this with a TN Film panel. Unlike a lot of modern IPS 27"
screens the panel used will only offer a 1920 x 1080 resolution as opposed
to 2560 x 1440. Those that like low power draw will
be pleased to know that their "PowerSensor" technology was included in the
construction, with a built-in sensor that lowers screen brightness when
users aren't in front of it, leading to power savings "of up to 80%".
The specs for the 273P3L are as below:
|
Size |
Resolution |
Response Time |
Contrast Ratio |
Dynamic CR |
Brightness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Panel
Tech |
Ergo-nomics |
Interfaces |
|
27"WS |
1920 x 1080 |
2ms G2G |
? |
500,000:1 |
395 |
170/160 |
~72% NTSC |
TN Film |
Tilt, height, pivot and swivel |
D-sub, HDMI, DVI |
Release is not confirmed
but expected soon with a retail price of ~ 390 Euro.
Source:
Softpedia
LG.Display Show Off New High Res AH-IPS Panels
May 23rd 2011


At this years SID 2011 event last week, LG.Display
demonstrated their latest innovation in Smart Mobile panels. The so-called
Advanced High Performance IPS (AH-IPS) panels deliver an ultra-high
resolution and are notable for their superiority in smartbooks (tablet
PC's) and smartphones.
LG Display will introduce a full line-up of products that employ IPS
technology to deliver ultra high resolution, including 3.5- and 4.5-inch
panels for smartphones, 7- and 9.7-inch panels for smartbooks, and 55- and
84- inch panels for TVs at the exhibition. In particular, by highlighting
the strengths of AH-IPS, the company plans to solidify its competitive
edge in the smart mobile market. The Company is already enjoying dominance
in technology, supply capability, and cost competiveness based on its
extended experience in mass production.
" Consumers
can enjoy crisp and clean pictures in any device like smartphones and
smartbooks with LG Display’s proprietary AH-IPS technology,” said
President and CEO of LG Display Mr. Young Soo Kwon. “Our goal is to be
the world’s No. 1 display maker that consistently delivers groundbreaking
technologies like IPS to innovate the display industry.”
AH-IPS technology, an advanced form of IPS, has realizes 1.5 to 2 times
the resolution of typical LCD panels. This ultra high resolution becomes
particularly valuable when the emphasis is on displaying highly detailed
images. The technology also improves display's color accuracy, which in
turn leads to reproduce the original color precisely without color
distortion. In addition, it provides greater light transmission which
translates into lower power consumption while delivering exceptional
picture quality, making it ideal for use in outdoor settings.
Resolution is generally defined by the total number of pixels whereas
image crispness is measured by pixels–per-inch (PPI) which refers to pixel
density per unit area. The ultra high resolution technology employed by
AH-IPS adds a greater number of pixels than the PPI that can be recognized
by the human eye at a typical distance. This makes it more difficult for
the naked eye to distinguish each individual pixel, thus making the image
sharper. LG Display’s 3.5-inch smartphone panel supports 960x640 pixel
resolution at 326 PPI, delivering the most detailed images among
smartphones available on the market.
A further
LG.Display monthly newsletter talks about the advantages of AH-IPS panels
in these applications compared with MVA equivalents. It talks about
superior viewing angles and an energy saving of 15%, using only 2.9W of
energy. At the moment there is no talk of LCD monitor panels using these
kind of panels although we have already seen
ultra-high res 27" panels from LG.Display in the past of course.
Source:
LG.Display
Samsung C23A750X 23" Wireless Monitor Announced
May 23rd 2011


Back in March we brought you details of
Samsung's 27" C27A750 monitor which would feature innovative wireless
capability allowing you to connect external devices to the monitor without the
need for cables. Samsung are now set to release a 23" model also featuring
this Ultra Wide Band (UWB) technology. Samsung's website states: "Features
such as USB3.0, USB Hub (with 4 USB ports) and the stylish wireless dongle
open up huge possibilities. And then there is Auto Wireless Detection,
superfast data transferring and fast built-in LAN connections for a
streamlined performance. The CA750 even allows for multiple note PCs (with a
dongle) to wirelessly access it, while with a cable connection, any individual
PC can establish a connection – a truly fantastic idea that’s now a reality.
So, experience the ultimate wireless hub with the CA750 Hub Monitor."
The screen will use W-LED backlighting and offers a 2ms
G2G response time from its TN Film panel. The screen will of course offer a
full 1920 x 1080 resolution as you'd expect from todays market. There's a
whole host of additional features like the USB 3.0 support and ethernet
connections. See
Samsung's website for the full spec and list.
The specs for the C23A750X are as below:
|
Size |
Resolution |
Response Time |
Contrast Ratio |
Dynamic CR |
Brightness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Panel
Tech |
Ergo-nomics |
Interfaces |
|
23"WS |
1920 x 1080 |
2ms G2G |
? |
Mega DCR |
250 |
170/160 |
~72% NTSC |
TN Film |
Tilt and height |
D-sub, HDMI |
Release is expected in
Koreo first at around KRW590,000 (about $540 USD).
More info:
Samsung
Hazro 27" HZ27WA and C to be Launched Without
Glass
May 23rd 2011


Although the release of the
Hazro 27" HZ27WA and C has been very popular thanks to their spec,
features and very low price point; some have been disappointed to receive
units with trapped dust behind the glass screen coating. The glass front
obviously gives the screen a glossy appearance and many users find it
helps provide a crisp and vivid image, and is often preferred to the
aggressive AG coating of some competing models in the market. However,
where dust has become trapped behind the glass it has proved frustrating
to many users resulting in some complaints and returns.
This issue hasn't affected everyone but for those who
are worried about the possibility of trapped dust, or simply just want the
screen without the glass coating, Hazro have now started producing the
HZ27WA and HZ27WC units without this glass front due to customer demand.
The rest of the spec and features remains identical, they have simply not
attached the glass front.
The new screens are being produced and are available
to pre-order from the UK distributor Overclockers.co.uk. They will retail
at the same price as the glass version which will also still be available
as before. At the moment they are also on special offer at £374.99 (inc
VAT) for the HZ27WC and £479.99 (inc VAT) for the HZ27WA.
Source:
Overclockers
HP x2301 Ultra-thin 23" LED Monitor
May 18th 2011


Following
the recent news of the ultra-thin (0.39 inches, 9.8mm) 21.5" L2201x
display, HP are now set to release a slightly bigger 23" model with a similar
selling point. The new x2301 will also be 0.39 inches thick but this time the
screen size is 1.5 inch bigger. The screen is reported to feature W-LED
backlighting and offers a brushed aluminium bezel and multiple connections
including VGA, DVI and HDMI. The screen will be TN Film based but features a
low 3ms G2G response time and even a glossy screen coating.

The specs for the x2301 are as below:
|
Size |
Resolution |
Response Time |
Contrast Ratio |
Dynamic CR |
Brightness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Panel
Tech |
Ergo-nomics |
Interfaces |
|
23"WS |
1920 x 1080 |
3ms G2G |
? |
8
million:1 |
? |
? |
72% NTSC |
TN Film |
? |
DVI-D, VGA, HDMI |
Release date is expected
in June with a retail price around $279.99 USD. For some pre-release thoughts
and tests of the screen see
HP Communities here.
Perceptive Pixel Launch World's First 27" IPS
Multi-Touch Display
May 18th 2011


At this years SID 2011 event Perceptive Pixel have
shown off the World's first 27" Multi-touch desktop display. "This is
the first and only solution with performance and a form factor appropriate
for professional users in fields such as geo-intelligence, digital content
creation, computer-aided design (CAD), energy exploration, medical imaging
and other visualization-intensive sectors. The new 27" display empowers
users to work directly on screen to access and manipulate complex data and
workflows, leading to higher productivity and faster decision-making"
said the press release.
“This is literally the most advanced desktop
display in the world,” said Jeff Han, founder, CEO and chief scientist
at Perceptive Pixel. Until now it has been technically impossible to
produce a screen of this size with true and reliable multi-touch support.
While projected capacitive technology is widely used in smaller handhelds
and slates, it is notoriously difficult to deploy at large display sizes
or if the sensor glass is placed close to a display due to electrostatic
interference from the LCD panel itself. To date, the industry has barely
been able to achieve 24"+ diagonals; and in order to do so, manufacturers
typically distance the sensor glass so far from the display, and with such
a stiff thickness, that the resulting parallax makes the device unusable
for serious applications. Worse, visual quality suffers tremendously from
such a construction.
Perceptive Pixel engineers have achieved an industry
first by optically bonding the sensor glass to the display, completely
solving the parallax issue and resulting in gorgeous optics, while
achieving an even better touch performance and an industry-shattering
response time of under 1 millisecond. (for touch support, not pixel
response times).
"Our new 27" display is the first product to
employ our patented projected capacitive (Pro-Cap) controller technology.
It’s a game-changer for the industry,” said Han. “With our
partners, we will fundamentally transform the way we work with computers.
This new technology is a critical part of Perceptive Pixel’s growth
strategy, and it opens up tremendous opportunities for the display
industry at large.”
“NVIDIA Quadro GPUs and SDI capture cards help
Perceptive Pixel continue to deliver state-of-the-art, multi-touch,
interactive technology,” said Jeff Brown, general manager,
Professional Solutions Group, NVIDIA. “Harnessing the power of Quadro
to provide the best possible graphical touch experience in their new
27-inch display ensures the same incredible visualization performance that
users enjoy with their larger systems.”
From a technical point of view the screen offers the
following spec:
|
Size |
Resolution |
Response Time |
Contrast Ratio |
Dynamic CR |
Brightness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Panel
Tech |
Backlight |
|
27"WS |
2560 x 1440 |
6.5ms G2G |
1000:1 |
n/a |
400 |
178/178 |
16.7m |
IPS |
LED |
The display is
optically bonded which results in very low touch parallax (the distance between
the display image and the touch surface), eliminates inter-reflections for
crystal clear, uncompromised visual clarity and is a mechanically robust,
durable surface.
The display is available immediately for purchase. Perhaps
one day we will see it incorporated in mainstream desktop monitors as well.
Source:
Perceptive Pixel
DoubleSight Release New 24, 27 and 30" IPS
Displays
May 18th 2011


Perhaps these screens have been around for a little
while, but we have not seen anything about them before. They appear to be a
new range of IPS screens in sizes of 24", 27" and 30" from US manufacturer
DoubleSight. Of particular interest is a new 24" model, the DS-245V, offering
a 1920 x 1200 resolution which is quite rare in modern releases.
The specs for the DS-245V are as below:
|
Size |
Resolution |
Response Time |
Contrast Ratio |
Dynamic CR |
Brightness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Panel
Tech |
Ergo-nomics |
Interfaces |
|
24"WS |
1920 x 1200 |
5ms G2G |
1000:1 |
n/a |
400 |
178/178 |
16.7m
(8-bit) |
IPS |
Tilt, height, pivot and swivel |
VGA, DVI-D |
The DS-245V also features integrated stereo
2W speakers. It is available from DoubleSight direct at $450 USD although this
is likely cheaper if you buy from other US retailers.

DoubleSight have also updated their 30" range
with the DS-307W. Their website states: "Experience
the future of LCD Monitors today with the latest release from DoubleSight
Displays. Whether for Home or Office, Graphic Design to Games, the new DS-307W
Series Wide Screen LCD Monitors provide sharp, crystal clear images and fast
response times which make them well suited for even the most demanding
applications. A true asset to the Desk Top, this monitor features a sleek
brushed aluminum design sure to stand out on your desk. Features include a S-IPS
panel with 2560 x 1440 resolution, built-in Dual Scaler, support for Multiple
input formats including Dual Link DVI-D, Adjustable Monitor Stand and 3 year
Warranty."
The specs for the DS-307W are as below:
|
Size |
Resolution |
Response Time |
Contrast Ratio |
Dynamic CR |
Brightness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Panel
Tech |
Ergo-nomics |
Interfaces |
|
30"WS |
2560 x 1600 |
7ms G2G |
1000:1 |
n/a |
370 |
178/178 |
1.07b (10-bit) |
IPS |
Tilt, height and swivel |
VGA, DL-DVI, HDMI, component |
The screen has the same specs as the popular
Dell U3011 and I expect it is using the same panel. Like the DS-245V there
are also integrated speakers on the DS-307W. It is available from their online
store at $1,479 USD.

Finally, DoubleSight also have two 27" models
in their range, the DS-277W and DS-275W. The DS-277W offers a sleek aluminium
design, while the DS-275W is a little lower cost due to its slightly more
limited spec and features.
The specs for both 27" models are as below:
|
Model |
Resolution |
Response Time |
Contrast Ratio |
Dynamic CR |
Brightness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Panel
Tech |
Ergo-nomics |
Interfaces |
|
DS-277W |
2560 x 1440 |
6ms G2G |
1000:1 |
n/a |
350 |
178/178 |
1.07b (10-bit) |
IPS |
Tilt, height and swivel |
VGA, DL-DVI, HDMI, component |
|
DS-275W |
2560 x 1440 |
6ms G2G |
1000:1 |
n/a |
350 |
178/178 |
16.7m
(8-bit) |
IPS |
Tilt |
DL-DVI |
The DS-277W is available for
$1,199 USD from their website, and the DS-275W is available at $999.
Source:
DoubleSight
Hazro Monitors Now Available in the US
May 18th 2011


The new Hazro range has been available in the UK
for a little while now, with the main UK retailer being
overclockers.co.uk. However, until now the screens have not been readily
available elsewhere in the World. You can now purchase these very well priced
IPS monitors from Hazro's website direct at
www.hazro.com and
they are available to ship within Europe and now also to North America.
Currently the screens are priced as follows on
Hazro's site (inc VAT): HZ27WB at £478.80, HZ27WA at £503.99, HZ30Wi at
£649 and the HZ30Wi-Q at £699.
We have tested and reviewed all of these models with the exception of
the HZ30Wi-Q and they all offer some impressive performance and features
considering the very competitive price. Please see the reviews for further
information. As a word of caution there have been some early user reports
of trapped dust behind the glass of the HZ27WA model, but these are
reportedly going to be improved with recent batches. It is not an issue
which has affected every buyer, but something to be cautious of perhaps.
Screens are shipped with the appropriate power connections for the
country.
Source:
Hazro.com
HP Elite L2201x Super Slim 22" LED Monitor
May 11th 2011

  
HP are set to release a new super-slim W-LED monitor
into the market. The L2201x will feature a 21.5" screen size and seems to
be focused around its thin 10mm profile and environmentally friendly
technology. The screen will use an AMVA panel and offers some interesting
specs including a 5000:1 static contrast ratio. We have already seen good
things from some other modern W-LED / MVA panels like the
BenQ EW2420W in this regard. The screen will feature only a
DisplayPort interface and just a tilt adjustment from the stand.
The specs for the L2201x are as below:
|
Size |
Resolution |
Response Time |
Contrast Ratio |
Dynamic CR |
Brightness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Panel
Tech |
Ergo-nomics |
Interfaces |
|
21.5"WS |
1920 x 1080 |
16ms ISO |
5000:1 |
n/a |
250 |
178/178 |
16.7m |
AMVA |
Tilt |
DisplayPort |
Release is expected in
June with a retail price of around $250 USD.
Source:
HP
Dell to Release UltraSharp Replacements - U2412HM,
U2312HM and U2212HM
May 9th 2011


Dell are set to release a new 24" monitor in their
ever-popular UltraSharp series later this year. The U2412HM will be the
replacement for the
U2410 monitor and is the latest in their refresh program which usually
takes place every 1 - 2 years.
We don't have full information about this screen yet, but
we do know that the U2412HM is expected to be 16:9 format, and so a break from
their previous 16:10 format models (the 'H' in the name signifies 16:9 aspect
screens). It will feature a full 1920 x 1080 resolution of course and will be
White-LED backlit. As with all their recent UltraSharp models the screen
will use IPS panel technology. This will be e-IPS classification which is
signified by the 'M' in the product name, and
being W-LED backlit the screen will be standard gamut. It is expected to offer
a coverage of ~80% of the NTSC colour space. This is obviously a
change from the wide gamut U2410 but is in line with current market trends.
Details about features and other specs are not known at this time but this
must also be a new IPS panel from LG.Display since at the moment they
do not have a 16:9 format IPS module listed. The screen will also remain
with a matte AG coating and they will not be reverting to glossy coating at
all. We know the screens will feature DVI-D and DisplayPort connections but
the rest of the interface options are not known yet.
At the same time Dell will also be refreshing their 23"
and 21.5" models to replace the
U2311H and
U2211H. These will also be 16:9 format, e-IPS based and W-LED backlit.
They will be called the U2312HM and U2212HM respectively.
Release is expected sometime in Q3 this year for all
three models. As soon as we have more information we will report back and we
will of course feature full reviews of them all once available. We don't know
what the screens wil look like or how they will be priced yet.
Mitsubishi RDT233WX-3D - Is This the
First 3D IPS Monitor?
April 28th 2011


Mitsubishi is reportedly set to release a new 23" monitor
into the market. This screen is gaining quite a lot of attention early on as
it is reported to feature not only an IPS panel, but also support 3D content!
This would be a first in the monitor market. We have seen reports in the past
of supposed IPS screens with 120Hz from Mitsubishi which turned out to
actually be
interpolated 120Hz technologies, and not a true 120Hz input support. So is
this the first IPS screen to feature 3D content? Yes it is! Is it the first to
offer 120Hz input support? No, and here's why....
FPR 3D Technology
Unlike the current range of 3D screens which use
120Hz input and shutter glasses for 3D (SG 3D), this new monitor will
operate differently. The current SG 3D screens use an extended 120Hz refresh
rate so they can deliver 60Hz per eye using the compatible shutter glasses, as
promoted by NVIDIA. This does have issues with flickering, crosstalk and
reduced brightness and so other manufacturers have focused on alternative ways
to deliver 3D displays. Being IPS based, this screen will use a panel from
LG.Display. Although they have used SG 3D technology, their primary approach
to 3D content will now be through the use of Film-type Patterned Retarder
(FPR) technology (FPR 3D). This was designed to eliminate the aforementioned
issues with SG 3D methods and is also reported to be easier on the eyes after
prolonged use, reduce dizziness and offer more comfortable and lighter 3D
glasses. This is the technology used in the new Mitsubishi monitor.
The screen uses passive polarization to achieve 3D
support and will come with a different type of 'passive' polarized 3D glasses.
In LG.Display tests these are reported to be much lighter than SG 3D glasses.
The screens themselves will not use 120Hz input and instead only operate at
60Hz as a normal screen would. Thanks to the passive polarization you will be
getting just half of the horizontal lines (vertical resolution) per eye,
meaning 1920 × 540 pixels per eye. This is something that you should be aware
of as it is not the same as perceiving two full 1920 × 1080 frames. Unlike SG
panels, which produce 3D efect in the glasses, LGD’s FPR panel produces 3D
efect in the panel itself – a true 3D environment that is a generation ahead
of existing technology according to LGD.
Dr. James Sheedy, Director of the Optometry Research
Center at Pacific University in the U.S., delivered a lecture entitled
"Vision and 3D Display.” Dr. Sheedy highly praised LGD’s FPR 3D panel saying
that “Problems with the SG type panel included the weight of the glasses,
power consumption and reduced brightness. However, LG Display’s FPR 3D panel
has no lickering, produces minimal cross talk and delivers a bright screen.
Also, the glasses can be made with curved lenses, like regular glasses, so it
is superior in terms of protecting eyesight."
There were a lot of disputes in the industry over the
last few months debating which is really the superior 3D technology. Samsung
had lashed back defending their 3D technology and slating LG's FPR technology.
LG even held a press conference in March titled "proving the superiority of
FPR 3D displays" to counter this and firmly believe the consumer will have the
final say in this matter. LGD President Kwon said that 3D technology has
evolved from the 1st generation of SG, where glasses played a big role, to the
2nd generation of FPR, which has minimized the role of glasses, and
projected that ultimately, it will become glasses-free. However, he added that
commercialization of glasses-free 3D will take some time, due to the problem
related to resolution as well as the involved cost, and therefore, FPR is the
real 3D technology that relects the needs of consumers, the technology that
will revolutionize the market.
At the Q&A session, held after the speech, President Kwon
revealed that five Chinese companies are currently manufacturing or have plans
to manufacture TVs using FPR 3D panels, and world-renowned companies in the
US, Europe, and Japan have also begun purchasing FPR panels. In addition, he
said that he also expects more monitors to be produced using FPR 3D panels,
and he is conident that LG Group’s FPR 3D will become the new standard of the
3D market.
The Mitsubishi RDT233WX-3D
The screens full name is the Mitsubishi DiamondCrysta
RDT233WX-3D and it will come bundled with a pair of passive 3D glasses. It
will offer a full 1080 HD resolution, fast 3.8ms G2G response time and 5000:1
dynamic contrast ratio (modest for once!). There will be tilt and height
adjustments from the stand and the screen will feature integrated 2W stereo
speakers. The screen will also be
W-LED backlit.
There are 2x HDMI 1.4a, DVI and D-sub connections
available. The presence of an additional D-Terminal or D-tanshi analog video
connector on this display probably means that it will be available only in
Japan, so don’t get your hopes too high in getting the product in Europe or
North America yet.
The specs for the RDT233WX-3D are as below:
|
Size |
Resolution |
Response Time |
Contrast Ratio |
Dynamic CR |
Brightness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Panel
Tech |
Ergo-nomics |
Interfaces |
|
23"WS |
1920 x 1080 |
3.8ms G2G |
1000:1 |
5000:1 |
250 (2D)
100 (3D) |
178/178 |
16.7m |
IPS |
Tilt and height |
2x HDMI 1.4a, DVi, D-sub |
Release is expected
towards the end of May at an expected price of ~$645 USD.
LG E2770V Updates - What Panel Technology is it?
April 20th 2011


We
recently announced
details of a forthcoming 27” model from LG, their E2770V. At the time the
information from LG suggested this was an IPS panel, but recent developments
have led to a lot of confusion as to what technology is actually being used,
with the possibility emerging that this is in fact a TN Film panel. It’s an
interesting topic and I thought it would be useful to summarise the varying
arguments here. We are also trying to clarify with LG once and for all so will
report back when we know more.
Arguments for IPS Panel
-
The
LG USA spec states a 14ms response time which is a classic modern day
e-IPS response time for panels without overdrive (e.g. NEC EA232WMi and
EA231WMi). If it were a TN Film panel then it would surely have a low 5ms
response time at least, even without RTC technology being used?
-
The viewing angles
quoted of 178/168 are odd, but are more IPS than they are TN Film
-
LG's PDF spec sheet from their USA site mentions IPS in the description
-
It is thought that this
could be a new e-IPS (or
UH-IPS as LG like to call their new types of e-IPS) module not yet listed
on LG.Display’s site if this is truly an IPS monitor
-
Several online retailers
list IPS in the description for this screen, including
Amazon.com
Arguments for TN Film
Panel

Above:
photos of the box and screen sticker. Click for larger version
-
The
LG USA website lists the panel type as “TBD” (to be determined) and
does not list IPS anywhere
-
LG’s Japanese
website lists “TN” in the specs tab along with 170/160 viewing angles
and a 5ms response time. These specs on their site do clearly suggest TN
Film and match a known LG.Display module.
-
The E2770V box
does not mention IPS, neither does the sticker on the side of the
screen. This is usually mentioned on other displays.

Above: photo of the screens viewing angles from below. Click for larger
version
-
Perhaps the best
test we have right now is a photo taken from someone who has purchased
the screen already.
This photo from below shows characteristic darkening and colour
inversion of the image, although it does seem to be to a lesser degree
than some TN Film panels.
-
If
we were to assume the panel was IPS, there is the added issue that the
manufacturer of these panels, LG.Display, don't currently have a 27" IPS
panel listed on their website which is 1920 x 1080 resolution. They only
have the LM270WQ1 and LM270WQ2 modules which are H-IPS with 2560 x 1440.
There is an LG.Display TN Film panel (LM270WF2) which matches most of
the spec except the 14ms advertised response time and 178/168 viewing
angles from the USA website. The WF2 module matches the Japanese spec
correctly though.
Our apologies if our
original news piece was incorrect of course, we were basing it on the
information available but it does seem that there is a lot of uncertainty from
LG about this particular screen. We will clarify with LG as best we can and hope
to feature a review at some point as well. More info as we get it. On a side
note, several people have asked about the 120Hz TruMotion support. We have some
information about this technology in our 'advanced
technology' section of the site.
Images courtesy of Ocnewb
from
overclock.net forums
Samsung SA850 Brief Product Updates
April 20th 2011

We brought you some news
at the beginning of the month about the forthcoming 24" and 27" S-PLS
panels from Samsung, including details of their specs and part numbers. We
have some brief updates regarding the first monitor to use this
technology, namely the Samsung SA850. Courtesy of
PCpop.com we have some new high res images which tell us a little more
about this interesting screen.

The screen appears to have a brushed aluminium lower
bezel around the control buttons as shown above. The rest of the bezel
appears to be a dark plastic finish.

The above image seems to suggest the screen has an
external power supply brick as opposed to being integrated into the
screen. Here it has been attached to the back of the screen. Final design
could of course vary.

There are 3x USB ports integrated in the back of the
screen as well, which are expected to be USB 3.0. As expected there is a
decent range or ergonomics here as well including height, tilt, swivel and
rotate.

As well as two DVI interfaces (presumably Dual link
to handle the resolution of this screen) there is a DisplayPort included
as shown above.
More information and a review of this screen as soon
as we get it. Other details about the spec and features was discussed in
our original news piece
here.
Images and source:
PCpop.com
LG Set to Release E2770V 27" IPS Gaming Monitor
April 14th 2011


LG have recently
released details on their website about a new 27” model in their range. The
E2770V boasts a large screen size and IPS panel technology. The screen has
been aimed at gamers it seems with several interesting features and specs to
note.
The panel offers a 1920
x 1080 resolution first of all, and so this is not one of the current 27” IPS
modules that are commonly used since those are higher 2560 x 1440 resolutions.
It looks as if this will be a new module from LG.Display, probably part of
their e-IPS range. The screen offers a reported 14ms response time according
to
LG’s website, but some sources have also mentioned a 6ms G2G response
time. You would hope that RTC technology has been used to boost pixel
responsiveness if this is aimed at gamers. LG are also touting its ‘Super LED’
backlighting unit which also allows them to boast a 5 million:1 dynamic
contrast ratio. The panel will be
W-LED backlit of course and DCR figures should always be taken with a
pinch of salt.
For gamers there is a
Thru Mode option available, designed to bypass internal electronics and reduce
input lag. LG have also incorporated their 120Hz TruMotion technology here
which is normally reserved for LCD TV’s and not commonly used in desktop
monitors. As opposed to a true 120Hz screen (which would also support 3D
content), this is an interpolated 120Hz. It’s operation involves Motion
Estimated Motion Compensation (MEMC) which “estimates” intermediate frames and
inserts them in between the normal 60 frames being produced from a normal 60Hz
signal. This creates an interpolated 120 frames which is designed to improve
perceived motion blur. It has been used for a considerable amount of time in
LCD TV’s, with further versions giving rise to higher frequencies such as
240Hz TruMotion through other techniques. It’s good to see 120Hz TruMotion
included in a desktop monitor for a change, although buyers should be wary of
the differences compared to a true 120Hz input and support.
The specs for the E2770V are as below:
|
Size |
Resolution |
Response Time |
Contrast Ratio |
Dynamic CR |
Brightness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Panel
Tech |
Ergo-nomics |
Interfaces |
|
27"WS |
1920 x 1080 |
14ms ISO
(6ms G2G?) |
? |
5
million:1 |
250 |
178/168 |
16.7m |
IPS |
Tilt only |
2x HDMI, D-sub, DVI-D |
Release date is not
confirmed at the moment but it is expected to retail in the US for around $440
USD.
Source:
LG
UPDATE: Please see the following news piece for more information
Acer Release 24" and 27" LED VA Monitors
April 14th 2011


Acer are set to introduce two new monitors into the
market which are 24" and 27" sized and feature VA panel technology and W-LED
backlighting. The (quite frankly stupidly named) 27" model is the
B273HLOymidh while the 24" model is the B243HLCOymdr.
Amongst their specs listed below is a crazy 10 million:1 dynamic contrast
ratio. Will manufacturers ever stop with these ridiculous numbers? Why not
just go with "infinity:1"?
The screens will reportedly come with
a 'Zero Bright Dot' guarantee (no dots will remain
permanently bright) and are primarily aimed at office users.
The specs for the new screens that are known so far
are as below:
|
Size |
Resolution |
Response Time |
Contrast Ratio |
Dynamic CR |
Brightness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Panel
Tech |
Ergo-nomics |
Interfaces |
|
24"WS |
1920 x 1080 |
8ms G2G |
? |
10 million:1 |
250 |
? |
? |
VA |
? |
DVI, D-sub |
|
27"WS |
1920 x 1080 |
10ms G2G |
? |
10 million:1 |
300 |
? |
? |
VA |
? |
DVI-D, D-sub, HDMI |
Release date is not clear at the moment but
the 24" model is expected to retail for ~249 Euro while the 27" model will
retail for ~399 Euro.
Source:
Softpedia
X-rite Ships New i1 Professional Color
Management Solutions
April 14th 2011


X-rite has recently announced their new i1
Professional Solutions. Their press release states: "Designed
to accommodate all levels of proficiency and expertise, these high performance
solutions consisting of a combination of hardware, software and comparative
color targets are specifically focused on meeting the unique needs of photo,
pre-press, and publishing professionals, providing exceptional value at very
attractive price points.
The new portfolio is comprised of i1Basic Pro, i1Photo Pro, i1Publish Pro and
i1Publish (software and target suite). All four feature groundbreaking new
i1Profiler software technology designed to accommodate all skill levels, and
provide the power and control needed to create the highest quality color
profiles, as well as the new Pantone Color Manager color swatch bridging
software. ColorChecker Proof, a new ColorChecker target for direct viewing
analysis against a printed target and ColorChecker camera calibration system
are also featured."
There are several packages released, all incorporating
X-rite's high end
i1 Pro Spectrophotometer. They are bundled with their new i1 Profiler
software which is of particular interest in our area of interest - monitors.
We have carried out tests of this new software to understand its functionality
and features. The review is already avaliable here:
http://www.tftcentral.co.uk/reviews/i1_profiler.htm
Source:
X-rite
Some New Information about Samsung PLS Panels
April 5th 2011


Information about the new Super Plane to Line
Switching (S-PLS) technology and screens from Samsung has been pretty
scarce so far. We had some limited information about S-PLS
back in December which talked about the technology a bit. All we
really know is that it is designed to rival IPS and is supposed to offer
wide viewing angles and fast response times. Samsung claim that Super PLS
outputs 10% higher brightness and has even wider viewing angles than IPS
panels. They also state that they are 15% cheaper to produce which should
help drive down retail costs for the end-products. Whether S-PLS will
replace IPS remains to be seen of course! We will know more about its
performance when the first reviews emerge.
More recently in February we had details about the
first display from Samsung to use PLS technology, the
27" SA850. We have been following up with Samsung for an expected
release date but at the moment all we really know is that it will be
sometime soon, hopefully during the Spring. We will feature a review as
soon as possible.
We have now managed to find some further information
about the PLS panel which will be used in the SA850 along with the
forthcoming 24" PLS module.

The 27" panel is the LTM270DL02. Studying the
detailed spec sheet of this panel reveals some details about the spec and
performance. The spec for this is summarised below
|
Size |
Resolution |
Response Time |
Contrast Ratio |
Brightness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Gamut |
Panel
Tech |
Backlight |
|
27"WS |
2560 x 1440 |
12ms ISO |
600:1 min
1000:1 typ |
250 min
300 typ |
178/178 |
16.7m (true 8-bit) |
81.35% NTSC
78.09% Adobe RGB
99.52% sRGB |
S-PLS |
W-LED |
Of interest is the statement in the spec sheet that this panel will be able to
produce 16.7 million colours and is a 'true 8-bit' module. Early details of the
SA850 reported a support for 1.07 billion colours which would usually suggest
the use of an 8-bit+AFRC or 10-bit colour depth panel. It looks like the
LTM270DL02 will only be 8-bit, but perhaps this additional FRC stage will be
done at the controller / LUT side as in many other monitors with so called
"10-bit" / 1.07b colour support. The unit will be White-LED lit from one side
and is slim in design. The LED bar consists of 80x LED's apparently. The surface
treatment listed is "haze" but this does say it is to be determined. We are not
entirely sure what this will involve at the moment. The SA850 is expected to be
released with a 5ms G2G response time which would indicate that an overdriving
circuit has been added to boost pixel response times.
There will also be a 24" module release which will be the LTM240CL01. We have an
overview of the spec for this panel, but at the moment have not seen the full
datasheet. At this time there are no displays scheduled for release which will
use this panel, but I expect they can't be far off.
The spec known so far for this 24" module is
summarised below:
|
Size |
Resolution |
Response Time |
Contrast Ratio |
Brightness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Panel
Tech |
Backlight |
Gamut |
|
24"WS |
1920 x 1200 |
12ms ISO |
1000:1 typ |
300 typ |
178/178 |
? |
S-PLS |
W-LED |
?
(sRGB) |
According to a product release schedule document both panels are scheduled for a
"May 2011" release. I expect this could well hold up the release of the SA850
and any other screens using these panels if that is accurate. More info as we
get it. We have added the panel information to our
panel parts database.
We would welcome any further information readers might have regarding S-PLS or
the Samsung SA850. Please email us if you have anything interesting to share.
Hazro 27" Screens Finally Available and
Shipping
April 1st 2011


After a long wait the 27" Hazro glossy screens are now
available to buy in the UK. Hazro have struck up a deal with UK based online
retailer
Overclockers.co.uk to offer these very good screens to the masses. At the
moment the HZ27WA and HZ27WC are available, both of which we tested in
our recent review. The HZ27WB (CCFL, non glossy) is expected to be
available in the coming weeks although there have been some delays in
production.
The two glossy 27" IPS screens are becoming a fast seller
thanks to their fairly unique features and excellent low price point. The
price point is a little higher than we originally reported in our review. At
the time we had an estimated launch price for the HZ27WA of £499 (inc delivery
and VAT). This was an expected promotional price from Hazro with final MSRP
being ~£550. OcUK are now supplying the HZ27WA at £529.99 (inc VAT but
delivery is extra). It's a little bit more than the expected offer price but
it still makes it a very low price compared to some of the competition and
certainly compared with Apple's 27" Cinema Display which is its direct
competition. The HZ27WC was expected to retail for £399 at launch but OcUK
have it priced at £439.99. Obviously there is a mark-up needed for OcUK as
well but the pricing is still very attractive. I have updated our review to
reflect these changes and details.
International customers will be able to place orders via
Hazro's website in the near future.
It should be noted that there have been some early
reports of dust issues with the new screens, with small dots being noticeable
behind the glass coating. In some cases these are being mistaken for clusters
of dead pixels, but they do appear to be specks of dirt and dust. This is
something we have seen in the past from other glass fronted screens and is
very difficult to eliminate during production. In practice you may not ever
notice it is of course unless you go looking using solid coloured backgrounds.
I'll mention it so that people can excercise caution and this may well put
some buyers off. Hopefully it will not be a big deal to others though as the
HZ27WA/C is a very good screen at a very low price.
Samsung Release 300, 350 and 550 Series Screens
March 21st 2011


Samsung have recently released details on their
website of their new 300, 350 and 550 series of monitors. Of particular
interest are two new 27" models, which is fast becoming the norm for
manufacturers and new buyers it seems. The whole 300, 350 and 550 series
is being marketed with "breakthrough picture quality" thanks to their use
of LED backlighting. Of course we know that's just the latest marketing
hype and W-LED units are being used here which is nothing staggering. To
further add to their eco-friendly image they are combined with automatic
on/off 'ECO motion' sensors and ECO light sensors.

The specs for the 27" sized S27A550H and SA27A350H are as below:
|
Size |
Resolution |
Response Time |
Contrast Ratio |
Dynamic CR |
Brightness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Panel
Tech |
Ergo-nomics |
Interfaces |
S27A550H
27"WS |
1920 x 1080 |
2ms G2G |
? |
Mega DCR |
300 |
170/160 |
16.7m |
TN Film |
Tilt |
VGA, HDMI |
S27A350H
27"WS |
1920 x 1080 |
2ms G2G |
? |
Mega DCR |
300 |
170/160 |
16.7m |
TN Film |
Tilt |
VGA, composite |
Both the 550 and 350 series screens are the same in terms of specs it seems,
although the 550 offers an HDMI input whereas the 350 has composite video
instead. No mention of release dates or prices yet. Source: Samsung (S27A550H
and S27A350H)
Samsung will also be releasing other models in other sizes again with W-LED
backlighting and similar features / selling points. These will form part of
their 300, 350 and 550 series as well. These are the 20"
S20A300B
and S20A350B,
the 21.5"
S22A300B and
S22A350H,
the 23"
S23A550H,
S23A300B
and S23A350H
and finally the 24"
S24A300B
and S24A350H.
Hazro Availability Updates for the UK
March 21st 2011


A lot of people have been wondering when the new 27"
screens from Hazro will finally be available. We have already reviewed in
detail the CCFL based
HZ27WB and the W-LED/glossy
HZ27WA / HZ27WC. A representative from Hazro has posted on the
Overclockers UK forums today stating that:
"We have been inundated with press inquiries as well
as customer requests for pricing/launch info. OCUK will take delivery of both
the HZ27WA and HZ27WC models this week. Unfortunately, the HZ27WB still has a
lead time as default factory calibration takes longer. A new website will
allow international customers to purchase all models but we will be directing
UK customers to OCUK. We will be sending OCUK the blurb + images for their
website this week too and I believe they will allow pre-orders. Stock is
limited but the next batch should be delivered in 3 weeks."
Hazro confirmed for us that they are calibrating the
HZ27WB's today and a small batch will be delivered to Overclockers by mid next
week (hopefully). Additonally we have checked with Hazro but they are unsure
what the final retail price will be for these new screens as they are set by
OcUK. They should hopefully be as we anticipated in our reviews so I would
hope that price will be around £550 GBP for the HZ27WA and HZ27WB, with
perhaps a lower promotional price at launch. This is unconfirmed so I would
suggest keeping an eye on
their shop for pre-orders. The HZ27WC will be cheaper again so hopefully
around the £400 mark.
Samsung Goes Wireless with 27" C27A750 Monitor
March 21st 2011


Samsung have
recently announced the forthcoming C27A750 monitor in their range, this
time featuring an innovative wireless capability. The C27W750 is a 27"
monitor with a built in UWB (Ultra-Wide band) receiver allowing it to
stream video content wirelessly from a device with their (supplied) UWB
dongle attached. There is of course extra D-sub and HDMI interfaces
featured, but this wireless technology could prove pretty impressive if it
works well. There are also 2x USB 2.0 and 2x USB 3.0 ports included on the
screen which are all powered.

The specs for the C27A750 are as below:
|
Size |
Resolution |
Response Time |
Contrast Ratio |
Dynamic CR |
Brightness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Panel
Tech |
Ergo-nomics |
Interfaces |
|
27"WS |
1920 x 1080 |
? |
? |
? |
300 |
170/160 |
16.7m |
TN Film |
? |
HDMI, D-sub, wireless |
The C27A750 is expected to be released across Europe towards the end of April at
around 600 Euro.
Source:
Softpedia
Asus Designo Range with IPS/VA - ML229H, ML239H and
ML249H
March 21st 2011


Asus have recently released details of three new
screens in their range. The 'Designo' series will feature two IPS based
models in sizes of 21.5" and 23", along with an AMVA based 24" model. Of
interest is the glossy screen coating used on all these new models, their
full 1920 x 1080 resolutions, LED backlighting and expected low price
points. They will also sport an ultra-slim profile and glossy black
design.
The specs for the new models are as below:
|
Size |
Resolution |
Response Time |
Contrast Ratio |
Dynamic CR |
Brightness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Panel
Tech |
Ergo-nomics |
Interfaces |
ML229H
21.5"WS |
1920 x 1080 |
5ms G2G |
1000:1 |
50 million:1 |
250 |
178/178 |
16.7m |
e-IPS |
? |
HDMI, D-sub |
ML239H
23"WS |
1920 x 1080 |
5ms G2G |
1000:1 |
50 million:1 |
250 |
178/178 |
16.7m |
e-IPS |
Tilt, swivel |
HDMI, D-sub |
ML249H
24"WS |
1920 x 1080 |
8ms G2G |
3000:1 |
50 million:1 |
250 |
178/178 |
16.7m |
AMVA |
Tilt, swivel |
HDMI, D-sub |
The ML249H will feature the same AU Optronics AMVA panel as the
BenQ EW2420 we tested recently and is expected to retail for $250 USD / 299
Euro. The ML239H will feature the same panel as the
NEC EA232WMi which we also tested and will retail for 269 Euro. There is no
price available for the ML229H just yet.
Eizo ColorEdge CG275W Self-Calibrating Monitor
March 6th 2011


Eizo has announced the launch of its new ColorEdge CG275W, a 27” monitor for
professionals in prepress, digital photography, graphic design, video editing,
post production, and other graphics fields. Eizo
is
exclusively unveiling the CG275W 27” self calibrating monitor at this year’s
Focus on Imaging show.
The
CG275W features a built-in calibration sensor for self-calibration. It becomes
the second monitor in the graphics industry with this capability, following
Eizo's other ColorEdge CG245W model which was released last year.
Self-calibration eliminates the need for a third-party external calibration
device and improves work efficiency since the monitor can be scheduled to
self-calibrate outside of work hours when the computer is turned off. The
computer itself is not necessary so a self-calibrated CG275W can be used with
any operating system.
Their ColorNavigator software includes a “Correlation Utility” that matches
the measurement results of the CG275W’s built-in calibration sensor to those
of an external calibration device. This may be necessary in a work environment
where the ColorEdge CG275W is used with other monitors and all measurement
results need to be standardised.
The spec of the screen is as follows:
|
Size |
Resolution |
Response Time |
Contrast Ratio |
Dynamic CR |
Brightness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Panel
Tech |
Ergo-nomics |
Interfaces |
|
27"WS |
2560 x 1440 |
6ms G2G |
850:1 |
n/a |
270 |
178/178 |
1.07b
10-bit |
IPS |
Height, tilt, swivel, rotate |
DVI-D, DisplayPort, Mini DP |
The panel supports 10-bit content (almost certainly 8-bit+AFRC) and has a
programmable 16-bit 3D LUT. The gamma curve is factory calibrated and there is a
wide gamut offering 97% coverage of the AdobeRGB space and 102% of the NTSC
space. Eizo's
Digital Uniformity Equaliser (DUE) compensates for fluctuations in brightness
and chroma uniformity that are characteristic of LCD panels and a special
Eizo-patented technology stabilizes the brightness after start up or coming out
of sleep mode.
The screen is packaged with a
calibration hood
Source:
Eizo (spec)
Asus VG278H - 27" Monitor with 120Hz and 3D Support
March 6th 2011


At this year's CEBIT event Asus have been showing off
their new 27" VG278H monitor. The screen offers support of 120Hz refresh
rates and 3D content which is of course of interest to gaming enthusiasts
out there as this is one of the first of its size to offer this.
Other than that the reported spec is as follows:
|
Size |
Resolution |
Response Time |
Contrast Ratio |
Dynamic CR |
Brightness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Panel
Tech |
Ergo-nomics |
Interfaces |
|
27"WS |
1920 x 1080 |
2ms G2G |
1000:1 |
50 million:1 |
400 |
170/160 |
16.7m |
TN Film |
? |
HDMI, DL-DVI, D-sub, |
The screen will
reportedly feature W-LED backlighting and an in-built infrared emitter. There
will also be integrated stereo speakers. No word on release date or price yet.
Source:
3D Vision blog
AOC Release 27" e2795Vh MVA + LED Monitor
March 1st 2011


AOC have just annouced the release of a new 27" model
in their range using an MVA panel and LED backlighting. It is likely that
this is the same panel that will be used in the forthcoming
BenQ EW2730V although we have yet to see confirmed information about
that model, other than that it will be an AMVA + W-LED offering.
The e2795Vh will offer a 1920 x 1080 resolution only
which is a fair bit less than some modern high-res 27" panels. The panel
is being aimed at entertainment and office use alike, and comes with a DVI
and HDMI interface. There is also an integrated USB hub (4 ports)
available and in-built stereo speakers.
Thanks to the
electricity-saving W-LED backlight technology current environmental
standards such as ENERGY STAR 5.0, TCO or EPEAT-GOLD are fulfilled. What
is more, all monitors are manufactured entirely mercury-free.
The
spec for the e2795Vh is as follows:
|
Size |
Resolution |
Response Time |
Contrast Ratio |
Dynamic CR |
Brightness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Panel
Tech |
Ergo-nomics |
Interfaces |
|
27"WS |
1920 x 1080 |
5ms |
? |
? |
300 |
178/178 |
16.7m
8-bit |
AMVA |
? |
DVI-D (HDCP), HDMI |
The e2795Vh will be available in April 2011. Retail prices have yet to be
determined.
NEC SpectraView Reference 301 Released
March 1st 2011


NEC's latest press
release states: "With its SpectraView Reference 301, NEC Display
Solutions is launching its flagship 30-inch model to complete its
award-winning display range for colour-critical applications. The monitor,
which can be hardware-calibrated, features a true 10-bit P-IPS panel that
reproduces 1.07 billion colours and 107 percent of the Adobe RGB colour
space. Thanks to its impressive size, high resolution and excellent
uniformity, the monitor is ideal for the most demanding prepress and
soft-proofing applications, as well as for professional colour-critical
image and video editing".
The new screen is an extension of the
PA301W which is still not widely available it seems. This new SpectraView
Reference 301 may also be referred to as the PA301-SV in some cases. Like
the SV Reference 271 (which
we reviewed recently), this new model offers a few extra features on
top of the 'regular' PA301W. It will come with a calibration hood, SV
Profiler software, full hardware calibration using this European NEC
software (which the PA301W will not offer) and hand picked, tweaked and
certified panels. This is the same story as with the 271 model so you can
read more about this in our review.
The
spec for the SV Ref 301 is as follows:
|
Size |
Resolution |
Response Time |
Contrast Ratio |
Dynamic CR |
Brightness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Panel
Tech |
Ergo-nomics |
Interfaces |
|
30"WS |
2560 x 1600 |
6ms G2G |
1000:1 |
n/a |
350 |
178/178 |
1.07b (10-bit) |
p-IPS |
Tilt, height, swivel, rotate |
DVI-D x2, DisplayPort x2 |
The SV Reference 301 is available now
at a price of £2,915 GBP (exc VAT).
Updates to Our Panel Parts Database
Information
February 22nd 2011


We have recently made a new addition
to our comprehensive
monitor Panel Part Database; which contains information about many display
panels from a variety of leading manufacturers. This database now also
contains the coverage of the Adobe RGB and sRGB color spaces.
The Detail Behind This
Unlike with NTSC, these numbers are
the actual coverage of Adobe RGB and sRGB. Display panel manufacturers usually
mention the size of the color gamut of a panel in % NTSC. That number however
does not represent the coverage of the NTSC color space, but rather the size
of the gamut relative to the size of the NTSC color space.
Those display panel manufacturers
however also give the x and y coordinates for the extremities of red, green
and blue for the CIE 1931 xy chromaticity diagram for each panel. Fortunately,
color spaces such as Adobe RGB and sRGB are also defined by the coordinates of
the extremities of red, green and blue in the same coordinate system. If you
take the coordinates of those extremities and connect the dots, you’ll get a
triangle. Calculate the overlap the triangle representing the gamut has with
the triangle representing the color space, divide the size of the overlap by
the size of the color space, multiply it by 100 and you’ll end up with the
percentage covered.
Some users on the Dutch computer forum
Tweakers.net came up with a way to algebraically calculate that coverage in
Excel. Together with a script they wrote to retrieve the coordinates from the
datasheets and another script that runs the coordinates through the
calculator, we managed to calculate these numbers with little effort. We have
updated the database wherever possible using the data that we have available
to us. There are of course gaps in some cases but it is as complete as
possible at this point in time. We will of course be adding to this database
and keeping it regularly updated as a resource.
Further information:
TFTCentral Panel Parts Database (monitors)
With thanks to
Michiel Nijkamp
and Stefan Dessens for their support with calculation tools
Samsung SA850 - The First Monitor to Use a PLS
Panel
February 14th 2011


Last month we brought you the news of
Samsung's new 3D monitors in their SA950 and SA750 series. Now Samsung
have released information about their SA850 monitor which interestingly
will be the first model to feature Samsung's own new
Super PLS (Plane to Line Switching) technology. The SA850 is designed
for "professionals sensitive to picture quality", and will cover
100% of the sRGB space. You may notice that this means the backlight is a
unit which offers only standard gamut, so less than modern wide gamut
solutions. This isn't necessarily a bad thing, as many users still prefer
sRGB colour spaces. The PLS panel also offers 10-bit processing, although
it's unclear at this stage whether this is a true 10-bit panel, or (more
likely) a lower bit-rate using FRC to boost the colour depth. The 27"
screen also comes with an ultra-high 2560 x 1440 resolution to match that
of LG.Display's 27" IPS panels. The panel will also offer 178/178 viewing
angles and a 5ms G2G response time.
The SA850 will feature a fully adjustable stand, ECO
light and motion sensor technologies. There are even some integrated USB
3.0 ports on the screen. From early photos of the screen it even looks
like the housing will be a brushed aluminium finish, but that remains to
be seen in the final release of course.
In addition to the SA850, Samsung will also release
the CA650 and SA650 screens. The CA650 is aimed at notebook users in the
corporate and SMB space, while the SA650 is aimed at financial services
and governments. These models will not use PLS panels, but rather MVA
modules (should that be cPVA?), offering a 3000:1 static contrast ratio.
Other specs to be confirmed.
The spec
known so far for the SA850 is as follows:
|
Size |
Resolution |
Response Time |
Contrast Ratio |
Dynamic CR |
Brightness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Panel
Tech |
Ergo-nomics |
Interfaces |
|
27"WS |
2560 x 1440 |
5ms G2G |
? |
? |
? |
178/178 |
10-bit |
S-PLS |
Tilt, height, swivel, rotate |
DVI + ? |
There's no word on release dates or prices yet, but we will
keep you updated.
Source:
Computerbase.de
Hazro 27" Monitor Updates and Information
February 14th 2011


It's been a little while since we reviewed Hazro's
first 27" monitor, the
HZ27Wb (Dec 10). Readers have been patiently waiting for the final
release of this model, and the HZ27Wa which will follow soon afterwards.
Hazro have recently given us some new information about the release of
these new screens which will hopefully clarify a few points.
Hazro state that they have "been swamped with
custom orders and admittedly, have failed some resellers in delivering
consumer versions of these monitors on time [mods in the form of scalers,
custom cooling, modified enclosures etc. are time consuming]. We have a
backlog which will take approx 2 weeks to clear."
The HZ27Wb (CCFL version) will be priced at around
£500 inc VAT and Hazro say they will be taking orders in 2 weeks time and
aiming to deliver before the end of the month and in early March. There
have been no chages to this model since
we reviewed it in December.
The HZ27Wa (W-LED version) has apparently undergone several revisions and
aesthetically is very different from what they had originally planned. The
screen now comes with a plastic enclosure unlike the aluminium finish of
the HZ27Wb. Hazro have promised specs, prices, images and reviews will be
available before the end of the month and we are currently arranging a
review sample of this screen to feature on TFT Central. Hazro also say
that "the price will make the wait worthwhile" which sounds
promising. The monitor will be available in 2 suffixes: one featuring DVI
only and the other featring DVI + HDMI + SPDIF + Component + VGA. The
panel on both versions will be the same [LED IPS WQHD Glossy].
The 30" HZ30Wi-Q will be available at the same time as the HZ27Wb. The
price has yet to be finalized but expect to pay just over £800 inc. VAT
for that model.
Iiyama X2472HD - 24" with W-LED and VA Panel
February 9th 2011


March sees the launch of Iiyama's first model to
feature W-LED backlighting and a VA panel. Iiyama's press release says
"This
new 24” display offers excellent colour performance and amazing viewing
angles combined with the Low Power LED Panel is an ideal choice for
Universities, Corporate, Financial and Design markets"
The screen looks to be using the same AMVA panel as
the recent BenQ VA models, such as the
EW2420 we reviewed a short while ago. The full spec and details are
not known at this time unfortunately but I expect this could become a
popular alternative for a low cost LED backlit display, offering a good
alternative to the standard TN Film models in the market.
The spec
known so far for the X2472HD is as follows:
|
Size |
Resolution |
Response Time |
Contrast Ratio |
Dynamic CR |
Brightness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Panel
Tech |
Ergo-nomics |
Interfaces |
|
24"WS |
1920 x 1080 |
? |
3000:1 |
? |
? |
178/178 |
16.7m |
AMVA |
? |
D-sub, DVI (HDCP), HDMI |
The screen will be available at the end of February priced
at £199.99 GBP inc VAT. More details as they emerge.
Source:
Iiyama
Acer GN245HQ - The World's First HDMI 3D Monitor
February 9th 2011


Acer are proudly announcing the release
of their new GN245HQ screen, the World's first to use the HDMI 3D solution
from NVIDIA, enabling users to fully
appreciate the array of possibilities brought by the stereoscopic
technology. The screen is aimed primarily at gamers and movie enthusiasts
and comes packaged with a set of NVIDIA's 3D shutter glasses. The screen
uses modern W-LED backlighting of course as you can expect from most new
screens being released. To support 3D content, the screen offers a full
true 120Hz refresh rate much like the
BenQ XL2410T we tested recently for instance. There are 2x integrate
2W speakers as well and the stand offers a basic tilt function.
The spec
for the
GN245HQ is as follows:
|
Size |
Resolution |
Response Time |
Contrast Ratio |
Dynamic CR |
Brightness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Panel
Tech |
Ergo-nomics |
Interfaces |
|
23.6"WS |
1920 x 1080 |
2ms G2G |
? |
100 million:1 |
300 |
170/160 |
16.7m |
TN Film |
Tilt |
D-sub, DL-DVI (HDCP), HDMI |
The Acer GN245HQ will be available from mid March as it
stands at the moment with a RRP of £419.99 GBP inc VAT.
A Correction - Colour Depths of Modern e-IPS and
cPVA Panels
Updated February 9th 2011


We have recently discovered some more
detailed information about the operation of the latest generations of IPS
and PVA panels from LG.Display and Samsung respectively. I wanted to make
a brief mention of the information here for clarity and to avoid
confusion.
-
e-IPS - These new panels have been in
production for some time, with modules available in 21.5, 22, 23 and 24"
sizes and widely used in modern popular displays. Originally the
information available about all these modules suggested that they were
true 8-bit displays, supporting 16.7m colours. This was in keeping with
traditional S-IPS panels as well.
LG.Display's website only lists basic information summaries against
their panels, and in fact nowadays doesn't even give the full part number.
While the e-IPS modules are not listed here any more, they were originally
listed as "8-bit" in the brief description and so reviews of models using
these panels will refer to them as 8-bit displays. We too fell into that
trap based on the information available at the time. However, recently we
have been able to study the detailed LG.Display product datasheets which
describe the inner workings of the panels for OEM's looking to use them.
We discovered that some of the e-IPS panels are in fact using 6-bit colour
depth, with Advanced Frame Rate Control (A-FRC) to produce the 16.7m
colours, similar to how TN Film panels operate. This doesn't apply to all
the e-IPS panels as you can see from the table below. I would expect this
was a cost saving measure and at the end of the day, most regular users
would never know or care.
All the panel part specs are listed in our
comprehensive
panel parts database, but I will summarise the main modules here. The
information comes direct from the detailed manufacturer datasheet for each
module:
|
Size |
Panel Module |
Backlight |
Colour Depth Detail |
Models Featuring Panel |
|
21.5" |
LM215WF2-SLB1 |
4x CCFL |
16.7m (6-bit+A-FRC) |
Dell U2211H, HP ZR22W, AOC iF22 |
|
LM215WF3-SLA1 |
W-LED |
True 8-bit, 16.7m colours |
? |
|
22" |
LM220WE4-SLB1/SLB2 |
6x CCFL |
True 8-bit, 16.7m colours |
Dell 2209WA, LG W2220P, Fujitsu P22W-5
ECO |
|
23" |
LM230WF2-SLA1 |
CCFL |
unconfirmed, thought to be true 8-bit |
NEC EA231WMi, NEC PA231W |
|
LM230WF2-SLC1 |
4x CCFL |
16.7m (6-bit+A-FRC) |
Dell U2311H |
|
LM230WF3-SLB1 |
W-LED |
16.7m (6-bit+A-FRC) |
NEC EA232WMi, Fujitsu P23T-6 |
|
24" |
LM240WU7-SLA1 |
6x CCFL |
True 8-bit, 16.7m colours |
HP ZR24w, Fujitsu P24W-6 |

Above: extract from the
LM230WF3-SLB1 datasheet
EDIT: Apologies, we had wrongly merged the NEC
series screens into the same category as the Dell U2311H, when in fact
they use a slightly different panel part (SLA1 instead of SLC1). Thanks to
user feedback, this has been updated in the above.
Now this isn't really a massive issue in our opinion.
Yes, it might make a difference to some people who are looking for a true
8-bit compatible display, but most regular users would never even notice
any difference with panels using modern FRC mechanisms. In fact we saw no
adverse affects of this technology when we reviewed some of these monitors
either and neither did other review sites. I'm only bringing it up to
offer full transparency and for those interested in the detail. I have
also updated the relevant reviews with mention of this change.
Also, keep in mind that the same situation can be found when you consider the
modern "10-bit" panels. LG.Display again list their new 24, 27 and 30" modules
as being 10-bit, and you will see highly regarded manufacturers like NEC and
Eizo (and others) refer to their displays as 10-bit. In fact, with the exception
of a couple of very expensive models, these screens are all using panels which
feature an 8-bit+AFRC colour depth, so again, not a true 10-bit! Some models
don't even use an 8-bit+AFRC panel, but carry out the FRC at a hardware LUT
level instead of on the panel side. So there's no difference there really.
-
cPVA - Although information is a little more
scarce for these modern PVA panels, I thought I'd make a quick note about them
here as well. Being PVA, it is probably assumed that these are true 8-bit
panels as well. Samsung don't actually list the colour depth on their
Samsung Panel website so thankfully that is not causing confusion. Again,
studying the detailed datasheet for the known cPVA parts (23" LTM230HP01)
confirms that the panel is actually 6-bit + Hi-FRC. We do not know the other
Samsung cPVA panel parts at present, but suspect the 20" module is the same
situation.
Iiyama E2473HDS Released with LED Backlight
February 9th 2011


While nothing spectacular, I thought I'd give mention
to Iiyama's latest 24" (23.6") W-LED screen which is being released this
month. The new E2473HDS will feature dual HDMI connectivity enabling
greater flexibility with external multi-media devices. One connection is
located on the back of the screen as you'd expect, while the second is
located on the side for easy access which is a nice touch. Other than
that, the screen has DVI and VGA connections.
The E2473HDS uses a TN Film panel and offers a fast
2ms G2G response time, and high 5 million:1 dynamic contrast ratio.
The spec
for the
E2473DS is as follows:
|
Size |
Resolution |
Response Time |
Contrast Ratio |
Dynamic CR |
Brightness
(cd/m2) |
Viewing Angles |
Colour
Depth |
Panel
Tech |
Ergo-nomics |
Interfaces |
|
23.6"WS |
1920 x 1080 |
2ms G2G |
1000:1 |
5
million:1 |
300 |
170/160 |
16.7m |
TN Film |
Tilt |
D-sub, DVI (HDCP), HDMI x2 |
The screen is available this month at a price of £160 GBP
exc VAT.
Source:
Iiyama
|