The research groups of Organometallic Chemistry and Homogeneous Catalysis and Photovoltaic and Optoelectronic Devices at the Universitat Jaume I, UJI, have developed new organic compounds characterized by a higher modularity, stability and efficiency, which could be applicable in the semiconductors industry for using them in electronics or lighting.

Apple's 5K Retina iMac continues to slip in ship times, proof that the company's problem syncing supply and demand is getting worse, not better.

Samsung's 4K monitor is one of the best deals in tech, and it's an even better deal than usual right now. Unlike most budget-minded 4K panels, this one actually runs at 60Hz over DisplayPort.

Qualcomm has a plan to liberate 4K video from high-end smartphones, and it involves a Chromecast-like prototype TV dongle.

Universal Display (OLED) has been downgraded by TheStreet Ratings from Buy to Hold with a ratings score of C. TheStreet Ratings Team has this to say about their recommendation:

The recent news that Netflix has started charging people who want to watch its UHD/4K content a substantially higher monthly subscription flies - potentially disastrously - in the face of everything that's made the company such a success.

Unpaid receivables the firm owes could erode NT$1.7 a share from Sunflex's net profit and NT$0.95 a share from Career Technology's

If you've been in the market for a new television, you've likely seen all of the new 4K displays at the stores. The major television manufacturers have come out with their own versions of the ultra-high definition sets even as the broadcast networks are still working to broadcast in 4K.

Universal Display has long counted Samsung Display as its single largest customer given the inclusion of its OLED materials in Samsung's typically popular high-end Galaxy smartphones.

Corrections and clarifications: An earlier version of this report misstated media attribution when sharing who first reported news of Netflix's rate change for Ultra HD content.

The 2014 Nobel Prize for physics has been awarded to a trio of scientists in Japan and the US for the invention of blue light emitting diodes (LEDs).

GT Advanced Technologies Expects to continue "business as usual" with about US$85 million of cash on the balance sheet and plans to obtain debtor-in-possession financing.

For years, sports stadiums have used metal halide lights to illuminate playing surfaces. But now, arenas are turning to LED lights, which have already made inroads in everything from city street lights to Christmas lights.

Everyone knows that if you can get it working, OLED offers far superior picture performance in practically every way that we can measure.

In terms of technology that makes your TV's picture look better, 4K resolution and OLED screens are currently at the top of the heap.

Best Buy believes that 4K Ultra High Definition televisions will give business a boost.

Vizio wants to take 4K living room entertainment mainstream, and it starts by offering a new line of Ultra HD LED smart televisions that start at less than $1,000.

The device we're reviewing today has a 28-inch display with max resolution of 3840 x 2160 pixels - also known as 4K resolution. Max refresh rate is 60 Hz, the panel type is TN, and response time is 1ms (Grey to Grey).

Before you run off and order a 4K/Ultra HD display of your own, you first need to know if your Mac will support said 4K display.

Michael Helander wants to revolutionize commercial lighting and advanced manufacturing - but first, he'd like to sell you this lamp.

Consumer Reports says an emerging technology called OLED is really going to shake up the television industry.

United States pay-TV giant DirecTV is actively looking into supporting Ultra-HD content in 2014, Michael White, chairman, president and CEO told investors at Goldman Sachs Communacopia Conference.

The future of television will be 4K, or Ultra High Definition (UHD) if you prefer that term. It will undoubtedly have larger displays. It may well be curved. And, perhaps, it will be based on OLED technology, instead of the LCDs that represent almost the entire market today.

With televisions being made smarter and more sophisticated, electronics companies are finding ways to set their products apart, as shown at this year's IFA.

A banner reading "OLED: The future of TV" hung beneath a stunning display of seven 77-inch curved TVs on LG's stand at last week's IFA 2014 exhibition in Berlin.

LG Display expects its next-generation TV technology to turn a profit in 2015 as production costs fall and talks to supply Sony, Panasonic and Chinese set makers continue.

LG Chemical, part of the LG Group and South Korea's largest chemical company, has developed a super-efficient OLED light panel capable of matching the performance of traditional LED offerings currently on the market.

For the past year, manufacturers have heralded OLED UHD TVs as a harbinger of sea change in the home entertainment industry, affording thinner and even flexible panels with higher quality pictures than today's LCD sets.

From 4K OLEDs to 21x9 LED LCDs, LG showed off a bevy of new US models at the CEDIA Expo in Denver. We've got details and some initial impressions from a quick eyes-on at the show.

AU Optronics (AUO), part of the BenQ group, has announced a range of new display panels that are based upon its AHVA (Advanced Hyper Viewing-Angle) panel technology. This technology is said to be the equivalent to LG Display's IPS technology (and Samsung's PLS) and offers similar visual and performance characteristics to such screens.

The screen's resolution comes in at 5120x2880, which is pretty ridiculous. The UltraSharp 27 Ultra HD 5K Monitor has twice the resolution of a 4K monitor and seven times the resolution of vanilla-HD. Dell is saying that it's designed for professionals who need the highest possible resolution.

4K TV owners will have more options for content as 4K Blu-ray discs and players could arrive as early as the 2015 holiday season, according to TechRadar.

Panasonic has expanded its 4K Ultra HD TV lineup at the IFA 2014 consumer electronics trade show which kicked off in Berlin earlier this week.

IKEA has invested in a Scottish company that specialises in energy efficient LED lighting technologies.

The firm said a curved 65in (165cm) set would go on sale in Europe, South Korea and North America in September.

The Korea tech giant wants to persuade you to fork out for 4K by offering movies and TV shows from Amazon and Netflix in eye-watering detail.

Each year, a group of videophiles, professional calibrators, and tech journalists gather together at Value Electronics in Scarsdale, NY for a shootout of the consumer electronics industry's best televisions.

Despite the concerns that the display panel market is becoming saturated, Udo Heider, vice president of Merck's OLED unit, predicted continued growth for the future.

The National Association of Broadcasters filed a lawsuit on Monday arguing the Federal Communications Commission's plan to auction off airwaves next year would hurt TV stations in both their coverage areas and their wallets.