Sony unveiled its super-thin 4K Android TV sets earlier this year but, until now, we weren't sure what they were going to cost. Now the company is finally ready to reveal those secrets as it prepares for launch.

The latest designs are so thin and flexible that you can peel them off your wall and roll them up like a sheet of cardboard, making them as portable as a mobile phone or tablet.

Germany's Merck aims to be a leading maker of OLED (organic light-emitting diode) materials by 2018, its head of chemicals said on Friday.

In line with this strategy, LG announced Tuesday that it would join hands with California-based Google to promote LG's premium OLED TVs.

Ultimately, LG's super UHD TV narrowly beat Samsung's model.

There's one THX-certified 4K television in the early-2015 stable-the 70-inch Sharp Aquos LC-UH30U.

OLEDs are hard to make in TV sizes. Smaller devices like phones have been using them for a while now, with great success. The problem is, when you try and make a TV of 50-inches or more you have production problems.

The vast beauty of space is about to look even more beautiful on your computer screen. Starting today, NASA will offer "4K Ultra High-Definition (UHD)" videos on YouTube, taking advantage of the site's relatively new ability to serve up 4K videos at a super smooth frame rate of 60 frames-per-second.

Sharp's first 4K televisions running Android TV are now hitting stores.

A new report says the Chinese phone maker is prepping a handset with a humongous 3,840x 2,160-pixel display.

While BT will begin charging Sky subscribers for access to Champions League football next season, the company may soon ask for more money from existing customers too. It's for a good reason, though: the company has said it will launch the first 4K channel in Europe in August, called BT Sport Ultra HD, delivering selected matches from the Premier League, FA Cup, Champions League and Aviva Premiership Rugby.

The company is spending billions on high-end TV displays.

Samsung has unveiled the 'world's first' 55-inch transparent and mirror OLED displays in Hong Kong.

Japan's struggling electronics maker Sharp is set to post a net loss of JPY180 billion (US$1.45 billion) in the current year through next March, Kyodo News reported on Thursday, without citing sources.

Even as the total sales volume of flat panel TV continues to slow down in key Asian markets, consumer demand for Ultra HD models has spiked 'exponentially' in the past year, says research firm GfK.

But what would it take to get an actual OLED display inside the iPhone? Recall in January, Japanese media reports stated Apple has contracted both Foxconn and Innolux to build a $2.6 billion plant to manufacture not only flexible OLED displays for wearable devices, but also five-inch OLED smartphone displays.

"We expect that the Ultra HD BluRay release, and many content releases that will be coming this fall, to really drive content and maybe even adoption of these 4K-enabled products."

Tech giant Apple quietly abandoned plans to make an Ultra HD set over a year ago, the Wall Street Journal reported Monday.

As Apple basks in the unprecedented demand for its latest iPhones, suppliers from Tokyo to Taipei are sharing in the spoils.

Four models from Sony's 2015 Android TV-powered 4K television range are now available for pre-order, with shipping to begin in May.

In a year that's seen Panasonic giving up on plasma TVs and consumer mobile phones, the Japanese company has finally returned to profit.

Samsung Electronics says its biggest rival, LG Electronics, will soon join the global alliance to boost the Ultra HD market.

Here are 5 reasons why I'll wait at least a year to buy my first 4K UHD TV.

Samsung Electronics' mobile chief warned on Thursday of limited supplies of its new curved-screen smartphones because of challenges in manufacturing the screens.

LG Display is planning to raise the yield of its ultra HD OLED panel production facilities to 80 percent within this year.

Plasma TVs may be extinct, but OLED screens now fill that niche. Only one company makes them, so you'll need deep pockets to afford the best picture on the market.

The original Philco Predicta was an iconic futurist design-an early, ambitious attempt at a flat-screen TV that looked nothing like the big cabinet sets of its day.

LG has unveiled its TV range for 2015 with a focus on its 4K ColourPrime technology and Netflix certification, but can't confirm an Australian launch window for its anticipated Ultra HD OLED.

The recently refreshed 2015 MacBook Air can drive 4K external displays at a refresh rate of 60Hz.

Despite finally jumping into the OLED market with the Apple Watch, Apple is not expected to migrate its handset line away from LCD technology in the near future.

Xiaomi reportedly plans to launch two models in its Mi TV lineup -- one of which will be the successor to 49-inch 4K capable Mi TV 2, while the other will be a smaller-sized television set with FHD display.

Taiwanese electronics maker looking at partnership possibilities with Japanese company Sharp.

Quantum Materials says it has broken the Stokes-shift barrier that limits the performance of quantum dots (QDs) for displays, and is able to produce "strong-shift" QDs to consistent characteristics in high volumes.

QD Vision's John Ho holds a tube of the finished polymerized quantum dot material that promises to revolutionize the way we see televised color.

At its recent annual trade preview held at Mercedes-Benz World in Surrey, the company declared it was revving up OLED panel production and spread-betting on 4K across the board.

Universal Display currently has a Zacks Rank #3 (Hold) while its Earnings ESP is 0.00%.

A growing number of users have turned to the Apple Support Communities, MacRumors discussion forums and Facebook in recent weeks to voice their complaints about the anti-reflective coating on Retina MacBook Pros becoming stained or wearing off.

After nearly a decade of promoting 3D as the next great thing in television, most of the industry has moved on to promoting 4K, richer color, flatter screens, and clever applications instead.

Here, in the first of a monthly series (which might become more frequent if the 4K movement REALLY starts to get its act together), are some of the 4K-related technology highlights from the past few weeks.

On 19 January, Samsung applied to the Korean Intellectual Property Office to trademark the names - "Super UHD OLED"; "Ultra Super OLED"; "Samsung Super Ultra OLED"; "Ultra OLED"; and "Super UHD".