oled tvs

Samsung Booth Highlights

Img_0391

Samsung is Korea's largest single corporation, and they have one of the largest booths here at CES. Aside from a bevy of new TVs and a ton of Wi-Max Asia-only mobile phones, Samsung packed in a few other interesting tidbits. Here are a handful that caught our eye.

No Fat TVs in Japan

Companies compete for the thinnest screens

Sonyoled

At the CEATEC show near Tokyo—as at other tech shows lately—flat panel TVs are the stars. And like so many of the Hollywood stars, the sets here are unnervingly skinny.

Sharp
Several companies are pushing the thinness of their LCD panels. But a few are going to the extreme. LCD giant Sharp was showing off a mysterious prototype—first displayed in August—that measures fifty-two inches diagonally but just 0.79 inches thick. (That’s slimmer than many pocket cameras.) How did Sharp do it? They won’t say. But they do admit the big secret is in the backlight that illuminates the LCD panel from behind.

Hitachi
Hitachi had a similar story. It debuted its own anorexic LCDs – these measuring 32 inches diagonally and a waifish .75 inches thick. Hitachi also declined to name the secret sauce. But unlike Sharp, it did say when the sets will be for sale: 2009 in both Japan and the US.

Despite Sharp’s and Hitachi’s reticence, the technology behind the sets is no mystery, according to analyst Richard Doherty of the Envisioneering Group. He’s pretty sure the sets use ultra-small "nano" or "pico" light-emitting diodes for the backlight. LEDs have appeared in high-end sets from Sony, Samsung, and LG, that aren’t any skinnier than sets with fluorescent backlights. But new LEDs are extremely thin.

Sony, on the other hand, was happy to talk about how its wafer-thin sets work. After a lot of talk and prototype demonstrations, it finally introduced the XEL-1, the world’s first TV using organic light-emitting diodes. Unlike LCDs, OLED TVs don’t need a light behind the panel, because panel itself is made of fluorescent organic materials. That allows OLEDs to far out-do even the skinniest LCDs. Sony’s set measures a hard-to-believe 0.12 inches thick. However, it’s also only 11 inches on the diagonal. One measurement is quite big, though: A price of 200,000 Yen ($1,726) when it goes on sale this December in Japan.—Sean Captain


   


140 years of Popular Science at your fingertips.



Popular Science+ For iPad

Each issue has been completely reimagined for your iPad. See our amazing new vision for magazines that goes far beyond the printed page



Download Our App

Stay up to date on the latest news of the future of science and technology from your iPhone or Android phone with full articles, images and offline viewing



Follow Us On Twitter

Featuring every article from the magazine and website, plus links from around the Web. Also see our PopSci DIY feed


April 2013: How It Works

For our annual How It Works issue, we break down everything from the massive Falcon Heavy rocket to a tiny DNA sequencer that connects to a USB port. We also take a look at an ambitious plan for faster-than-light travel and dive into the billion-dollar science of dog food.

Plus the latest Legos, Cadillac's plug-in hybrid, a tractor built for the apocalypse, and more.


Online Content Director: Suzanne LaBarre | Email
Senior Editor: Paul Adams | Email
Associate Editor: Dan Nosowitz | Email
Assistant Editor: Colin Lecher | Email
Assistant Editor:Rose Pastore | Email

Contributing Writers:
Rebecca Boyle | Email
Kelsey D. Atherton | Email
Francie Diep | Email
Shaunacy Ferro | Email

circ-top-header.gif
circ-cover.gif