Display technology

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  • Engadget

    Sharp sues Vizio over display tech in 70-inch TVs

    by 
    Christine Fisher
    Christine Fisher
    03.11.2020

    Sharp, the Japanese electronics company behind the world's largest 8K LCD TV, is suing Vizio and two other companies over alleged patent infringement. Sharp claims that the companies infringed 12 patents related to panel technologies, like liquid crystal displays (LCD). In particular, Sharp says one of Vizio's 70-inch TVs is an offender. Sharp is seeking an injunction, as well as compensation for lost profits and the use of its technology.

  • Amazon purchases Liquavista display company from Samsung

    by 
    Sarah Silbert
    Sarah Silbert
    05.13.2013

    Proving rumors correct, Amazon just purchased Liquavista, the touchscreen company previously owned by Samsung. This news comes from The Digital Reader, which discovered the acquisition via new filings from the Netherlands Chamber of Commerce (Amazon also confirmed the news). That's about it as far as details go, but it's safe to assume that Amazon will employ Liquavista's low-power color e-paper technology for its Kindle lineup.

  • VESA announces embedded DisplayPort version 1.4, claims better battery life and performance improvements

    by 
    Sarah Silbert
    Sarah Silbert
    09.10.2012

    The embedded DisplayPort (eDP) standard consumes less power than the on-the-way-out LVDS method, and a new update from VESA should cut down on energy usage even more. The reduced power-sipping comes thanks to a new partial-frame update feature for Panel Self Refresh, regional backlight controls, additional link rate options and other tweaks. The upcoming release of eDP Version 1.4 will also support a wider range of mobile devices, including tablets, laptops and "handhelds," and the auxiliary channel can now carry a display's multitouch data to the system processor. Additionally, VESA says this latest version of eDP will allow for increased battery life and allow for thinner, lighter devices. Look for the standard to be released in October, and it should make its way to gadgets by 2014.

  • Researchers print a fully-functional OLED control circuit using an inkjet

    by 
    Sharif Sakr
    Sharif Sakr
    12.01.2011

    Don't worry, this isn't about teaching bacteria how to climb out of a petri dish and follow a subway map. The picture above actually shows an OLED display control circuit that was quickly and cheaply manufactured thanks to the joys of inkjet printing. Its makers at UCLA start-up Aneeve Nanotechnologies also claim their carbon nanotube circuit yields better performance than traditional silicon counterparts and should therefore be considered a competing technology. On the other hand, it's also true that inkjet circuitry has been around in various forms for years, so we must return to the fundamental question: will we ever be able to afford one of these?

  • Sony licenses Dolby's HDR tech to make brighter, better Bravia HDTVs in the future

    by 
    Richard Lawler
    Richard Lawler
    06.08.2011

    Ever since BrightSide first showed off its Extreme Dynamic Range displays that claim to display luminance throughout the entire range of vision back in 2005, we've been waiting for the technology to overtake current LCDs. The years have passed and a after being purchased by Dolby all we've had to show for it so far is a slightly smaller bezel and a handful of reference displays for professionals from Sim2. That could turn around though, now that Dolby has licensed the technology to Sony to make BRAVIA LCD HDTVs with. Of course, so far Sony hasn't done much with its implementation of OLED and after six years we're cautious to get too excited before actual products are announced, but we could be in for some much better looking displays very soon. Check the press release after the break for details or slick the link to Sim2 below for more explanation on just what this technology is and why you should look forward to it.

  • Apple reportedly selects Sharp for next-gen LCDs

    by 
    Steve Sande
    Steve Sande
    04.26.2011

    The iPhone 5 hasn't even made it into the hands of the Apple faithful, and already we're hearing hints of what the display of the iPhone 6 could be like. Apple has chosen Sharp to supply low-temperature poly-silicon (p-Si) LCDs for the displays, and the Japanese manufacturer will reportedly begin production of the screens in the spring of 2012. The displays are to be built in the Sharp Kameyama Plant No. 1, which is currently used to build LCD TVs. The technology that will be used on the iPhone 6 provides thinner and lighter displays that consume less power -- a key component of good smartphone design. The poly-silicon LCD allows the display drivers to be mounted directly onto a glass substrate, creating a "system on glass" on which signal processing circuits, optical sensors, and additional components are located. Since those components can be removed from other circuitry, the next-next-generation iPhone can be much thinner and have improved battery life through better efficiency. The p-Si displays also create more vivid images and feature fewer connecting pins, which leads to better durability. The fact that Apple is selecting this technology for a phone that won't see the light of day for another year seems to indicate that it's not sold on organic LED (OLED) displays, which are used in competing devices, such as Samsung's Galaxy S. [via Apple Insider. Images from Toshiba Mobile Display]

  • Qualcomm lays down $1 billion for new Mirasol plant in Taiwan, catering small and medium devices

    by 
    Richard Lai
    Richard Lai
    01.02.2011

    Good news, digital bookworms! After months of rumoring, Taiwan's Ministry of Economic Affairs has just announced that Qualcomm will really be building a new Mirasol plant over there. Specifically, the $1 billion, seven-hectare factory will reside in the Hsinchu Longtan Science Park to mass-produce small and medium flavors of said transflective display, meaning the Snapdragon maker will, for the first time, be able to churn out something smaller than the current lone 5.7-inch model. Yep, those must be the low-power smartphone screens that Qualcomm talked about previously, which sure sound delicious. Now, what's up with our little Pixel Qi?

  • Mirasol displays slated for 'converged devices' in Q1 2011, followed by low-power smartphones

    by 
    Sean Hollister
    Sean Hollister
    10.04.2010

    When we reported that the Mirasol low-power color displays were pushed back to early 2011, that wasn't technically correct -- Qualcomm just informed us that the company's cranking out panels even as we speak, and will ship them to OEMs this fall. So what's actually going to happen in Q1 2011? The formal release of Mirasol devices, of course. Representatives told us that the 5.7-inch, 220ppi XGA color display will appear in multiple products with multiple partners next year, and that they "will be in devices that are converged and look a lot more like a tablet PC than an e-reader." Following that, they said, the company will turn its attention to developing Mirasol for smartphones. We couldn't get Qualcomm to comment on a rumored $2b Mirasol plant, unfortunately, and there's no word on that color Kindle, but we imagine all will be revealed at or shortly after CES next year.

  • Qualcomm's Mirasol displays pushed back to 2011, Pixel Qi breathes a sigh

    by 
    Sean Hollister
    Sean Hollister
    10.02.2010

    We don't know a soul who doesn't want a low-power color display that looks great in bright sunlight, but nobody's really stepped up to the plate -- not Pixel Qi, whose awesome dual-mode display sold out in a single day, and not Qualcomm, whose Mirasol has similarly been the subject of delay after delay. We're sorry to say that the latter has been bumped back yet again, as GigaOM reports the panels won't arrive till early 2011, right alongside their rival technology. Sure, competition's always great for pricing, but still -- what a shame.

  • Spot the difference: HTC Desire's SLCD versus AMOLED

    by 
    Richard Lai
    Richard Lai
    09.13.2010

    (function() { var s = document.createElement('SCRIPT'), s1 = document.getElementsByTagName('SCRIPT')[0]; s.type = 'text/javascript'; s.async = true; s.src = 'http://widgets.digg.com/buttons.js'; s1.parentNode.insertBefore(s, s1); })(); Digg If you'll recall, a little while back HTC waved its white flag amid AMOLED shortages and made the jump to the readily-available SLCD for its Desire and Nexus One handsets. As a quick recap, here's what CEO Peter Chou said about the swap: "The SLCD displays provide consumers with a comparable visual experience to HTC's current 3.7 inch displays with some additional benefits including battery performance." So, just how "comparable" is the SLCD? To find out, we picked up both flavors of the Desire to perform some comparison tests. Let's start off with the picture quality: what caught our attention straight away was how much sharper SLCD is, but alas, AMOLED is still in the lead for vibrancy and brightness. We dug a little deeper and learned that this has to do with the different pixel arrangements on the two types of panels -- unlike traditional TFT LCD panels, AMOLED's PenTile RGBG (red, green, blue, green, etc.) filter matrix utilizes just two subpixels per pixel instead of three in the same amount of space, thus allowing greater transmittance due to the larger red and blue subpixels. But obviously, the downside is that the pictures aren't as sharp as the denser-packed SLCD. Read on for more! %Gallery-101997%

  • Qualcomm building a $2b Mirasol plant after winning 'major client'?

    by 
    Vlad Savov
    Vlad Savov
    08.20.2010

    Well, if this isn't a statement of intent, we don't know what is. Those good old market sources are reporting today that Qualcomm has set aside a cool $2 billion to build a new Mirasol display production plant in Taiwan. The chipmaker already has a Mirasol facility in Longtan, a joint venture with Foxlink, but is said to be the sole investor in this new build. The whole thing has apparently been spurred on by a major client having "already started the design-in process" after seeing production samples of the 5.7-inch, low power, color display. We can't know for sure who that client may be, but Qualcomm's been doing some real heavy flirting with Amazon and all those overtures might (might!) finally have paid off. Of couse, as Jeff Bezos himself said, a color Kindle isn't likely to hit the market anytime soon, and this new factory isn't expected to begin volume production until 2012, but we'll take a slow and speculative roadmap over no roadmap at all.

  • LPD display tech from Prysm uses lasers, phosphors, groovy Flash intros

    by 
    Tim Stevens
    Tim Stevens
    01.14.2010

    Well, it's Thursday. You know what that means: it's time for another new revolutionary display technology that will offer better image quality at lower costs and with reduced energy consumption. Today's breakthrough is LPD, or Laser Phosphor Displays. They rely on a screen covered in phosphors, much like a traditional CRT, but instead of a scanning beam of electrons those pixels are excited by a series of lasers. It seems rather similar to SED and FED tech, but with lasers rather than cathodes, thus making it roughly 23 times more awesome. The display tech is said to be able to created in any shape or size, and with its long lifespan and low power consumption is being targeted toward large-scale installations for advertising and the like. Don't believe the hype? Turn up those speakers, click on that read link, and prepare to be awed by the breathless potential of... Prysm.

  • Researchers developing OLEDs as cheap as newspapers?

    by 
    Joseph L. Flatley
    Joseph L. Flatley
    08.31.2009

    Sure, it'll probably be a good while before you get your hands on an OLED TV, but don't lose heart, young gadget-head! Techno-wizards at the RIKEN center in Japan have concocted a new way to fashion OLEDs that eschews the standard spin-coated films for something called electrospray-deposited polymer films, incorporating "a novel dual-solvent concept" that makes the 'em "smoother than before, thereby enabling [...] superior devices." We'll skip a few details that don't mean anything to those of us who aren't Advanced Materials subscribers (hit the read link for more info) and get to the good stuff: Yutaka Yamagata, the guy who developed this technique, says it will lead to displays "manufactured as inexpensively as printing newspapers." Is that a promise, Yutaka? If so, we're holding you to it. [Via OLED-Info]

  • Pixel Qi's 3Qi LCD screen sized up with Kindle, CTO sheds light on your questions

    by 
    Ross Miller
    Ross Miller
    06.07.2009

    Turns out Pixel Qi's CTO Mary Lou Jepsen reads Engadget, or at least the posts relevant to her company and her invention, the 3Qi screen. In addition to a side-by-side comparison of the display against the Kindle and a few other devices, in an interview with techvideoblog, she can be seen going through our most recent post and answering some of our readers' questions, including clearing up what seems to be a pretty big misconception that the screen uses e-ink for being visible in direct sunlight -- "it's standard LCD, just clever design," she explains. In one scene, she demonstrates that even in those very bright situations when the screen looks to go monochrome for visibility, you can still see a hint of color, with the full "Pleasantville" experience entering the more she moves the hardware into the shade. As for reports of the tech adding a $200 premium, she dismisses this as a misquote and infers that it was more of an example price for a laptop that'd be using the technology. There's a lot of fascinating tidbits here, including some talk on the nature of the display and laptop industries. As it stands, mass production begins this Fall, and even though you're seeing that Acer logo on the demo unit, Jepsen says it's just a prototype built into a laptop they bought at Radio Shack and that no manufacturing partners have been confirmed. Make sure the closest star isn't beaming down at your screen and head on after the break for the both videos. Read - Mary Lou Jepsen answers user comments Read - Pixel Qi vs Kindle vs Toshiba R600 vs regular LCD tablet

  • DuPont crafts ultra longevous OLED materials, which likely won't be affordable

    by 
    Darren Murph
    Darren Murph
    05.31.2009

    DuPont's been dabbling in OLED advancement for years now, and while the world waits for the introduction of market-ready big-screen OLED HDTVs, engineers at the miracle-working company are toiling away to make sure those very sets last quite some time. For anyone following the OLED TV scene, you'll know that luminance longevity has been a nagging issue, but if new developments pan out, stamina will be the least of our worries. In fact, the firm has crafted a green light-emitting material that can purportedly push onward for over a hundred years... continuously. Furthermore, the same scientists have engineered a new blue light-emitting material with a luminance half-life of 38,000 hours along with a red light-emitting material with a life of 62,000 hours. Unfortunately for the laypeople out there, we can't imagine this stuff being even marginally affordable -- but hey, it's great news for the sybarites!

  • Seiko Epson's inkjet tech brings big-screen OLED TVs closer to reality

    by 
    Darren Murph
    Darren Murph
    05.26.2009

    We know it's been burning on your mind everyday since December 6th, 2007: "What on Earth are those guys and gals over at Seiko Epson doing now that they've killed production of RPTVs?" At long last, we've located an answer. According to a prideful new release from the outfit, it has developed a new inkjet technology that will enable the "uniform deposition of organic material in the production of large-screen OLED TVs." For what seems like years now, manufacturers have teased us with 37-inch OLED HDTVs, but they've skirted around questions relating to "price" and "release." Now, the last remaining excuse seems to have been vaporized, so if we don't see a market-ready big-screen OLED at CES 2010... well, let's just say the knee-capping club is dying for a reason to reunite.[Via Akihabara News]

  • New cuttlefish-inspired display tech can change color, eat your pet guppy

    by 
    Tim Stevens
    Tim Stevens
    05.15.2009

    Cuttlefish are one of the most intelligent creatures in the sea, able to change their shape and color to escape predators -- but, they aren't smart enough to escape us, and they taste good, so they also go great with risotto. Scientists at MIT, however, decided not to eat their cuttlefish, instead using them to inspire the tech inside a new type of highly-efficient display. The screen is just one micron thick and contains a layer of poly-2 vinyl. Left alone it's clear but, when exposed to an electrical charge, its thickness and reflectivity can be controlled to create color. Just a few volts are required to form an image but, like e-ink, its design means backlighting is not an option. Viewing angles are also quite poor at this point, so this is one display tech that may take a long time to belly up at retail. Master of disguise video after the break.

  • Samsung flip-flops, says mainstream OLED TVs still 5 years out

    by 
    Darren Murph
    Darren Murph
    03.27.2009

    Hey, wait just a cotton-pickin' minute here! Last April, we caught Samsung asserting that it figured affordable medium-to-large size OLED TVs would be available in 2009 / 2010. Now, we've got Samsung Europe's new President and CEO telling us that "mainstream" OLED sets are still five years out. Believe it or not, said bigwig was quoted as saying that "when it comes to OLED, we have several issues to overcome in terms of technology and production cost," and that it would be "at least four to five years before we see OLED in the market place." Of course, such a quip is to be expected given the quantity of dollars Sammy has poured into LCD, but we're still a bit dismayed by the news. Hear that, entrepreneurs of the world? The time's about right for an OLED-only startup to beat every last one of these traditional powerhouses to the punch.

  • Poll: Do you prefer plasma or LCD?

    by 
    Darren Murph
    Darren Murph
    01.17.2009

    The conversation already got going on our Plasma vs. LCD post yesterday, but now we're straight-up putting it out there. If you had to choose (and you do), would you opt for an LCD or PDP? Oh, and why? It's time to let your true fanboyism shine though, so don't stop with just dropping your vote below -- hit us up in comments with your supporting arguments. %Poll-25278%

  • Samsung's Amorphous Oxide TFT should make OLED production cheaper

    by 
    Darren Murph
    Darren Murph
    12.25.2008

    Samsung's charging ahead in the wide open world of OLEDs, and its latest development could make things better for everyone. Reportedly, the outfit has conjured up a so-called Amorphous Oxide TFT, which is the proper successor of the Amorphous Silicon TFT that's currently used to tell pixels in OLED displays which colors to switch in order to create images. There are two big boons to all of this -- first off, the newfangled tech is cheaper to mass produce, and secondly, it can be retrofitted into current production lines. No telling when Sammy will be able to get this stuff into shipping products, but we're cautiously crossing our fingers for some positive updates in Vegas.[Via TechRadar]