Computing

Sony develops film-thin display that bends in full color

  • Thursday, May 24, 2007
  • By Associated Press

TOKYO (AP) -- In the race for ever thinner displays for TVs, cell phones and other gadgets, Sony may have developed one to beat them all -- a razor-thin display that bends like paper while showing full-color video.

Sony Corp. posted video of the new 2.5 inch display on its Web page Friday. In the video, a hand squeezes the 0.3 millimeter (0.01 inch)-thick display, which shows color video of a bicyclist stuntman, a picturesque lake and other images.

Sony will present the research and video at an academic symposium in Long Beach, California, for the Society for Information Display this week, the Japanese electronics and entertainment company said in a release.

The display combines Sony's organic thin film transistor, or TFT, technology, which is required to make flexible displays, with another kind of technology called organic electroluminescent display, it said.

Advertisement

The latter technology is not as widespread for gadgets as the two main display technologies now on the market -- liquid crystal displays and plasma display panels.

Although flat-panel TVs are getting slimmer, a display that's so thin it bends in a human hand marks a breakthrough.

Sony said plans for a commercial product using the technology were still undecided.

''In the future, it could get wrapped around a lamppost or a person's wrist, even worn as clothing,'' said Sony spokesman Chisato Kitsukawa. ''Perhaps it can be put up like wallpaper.''

Tatsuo Mori, professor at Nagoya University's Department of Electrical Engineering and Computer Science, said some hurdles remained, including making the display bigger, ensuring durability and cutting costs.

But the display's pliancy is extremely difficult to imitate with LCD and plasma screens, he said.

''To come up with a flexible screen at that image quality is groundbreaking,'' Mori said in a telephone interview. ''You can drop it, and it won't break because it's as thin as paper.''

Other companies, including LG. Philips LCD Co. and Seiko Epson Corp. are also working on a different kind of ''electronic paper'' technology, but Sony said its technology using the organic electroluminescent display delivers better color images and is more suited for video.

Sony President Ryoji Chubachi has said a film-like display is a major technology his company is working on to boost its status as a technological powerhouse.

In a meeting with reporters more than a year ago, he boasted Sony was working on a technology for displays so thin it could be rolled up like paper, and that the world would stand up and take notice.

Some analysts have said Sony, which makes Walkman portable players and PlayStation 3 video game machines, had fallen behind rivals in flat-panel technology, including Samsung Electronics Co. of South Korea and Sharp Corp. of Japan.

But Sony has been marking a turnaround under Chubachi and Chief Executive Howard Stringer, the first foreigner to head Sony, including reducing jobs, shuttering unprofitable businesses and strengthening its flat TV offerings.

------

On the Net:

Video of Sony's new display: mms://station.streaming-tv.net/sonypr/OLED070524--750kbps.wmv

Print

Close Comments

To comment, please sign in or register

Forgot my password

sleers

1 Comment

  • 1721 Days Ago
  • 05/29/2007

Sony display video

Please, can you tell me how to get the video to run?  When I paste the url mms://station.streaming-tv.net/sonypr/OLED070524--750kbps.wmv into my browser it says it can't display the page. 
Thank you for your assistance. 

Reply

Advertisement

MAGAZINE

Can We Build Tomorrow's Breakthroughs?

Manufacturing in the United States is in trouble. That's bad news not just for the country's economy but for the future of innovation.

Sponsored Content

Technologies from National Instruments

Adding Data Logging
Log measured data to a file and open it in Microsoft Excel

> Click here for more National Instruments Videos <
Whitepaper

Temperature Measurements with Thermocouples: How-To Guide

This document is part of the “How-To Guide for Most Common Measurements” centralized resource portal. This tutorial provides a detailed guide for measurement and device considerations to take temperature measurements using thermocouples. Get an introduction to thermocouples, which are inexpensive sensing devices widely used with PC-based data acquisition systems. Also review some specific thermocouple examples and learn how thermocouples work and ways to integrate them into a data acquisition measurement system.

View full PDF > Listen to story >
Find us on Youtube

Videos

A Robot Recruit that Can Do It All

More

Advertisement

Technology Review Lists

TR50

Our list of the 50 most innovative companies, including the following:

iRobot

Apple

Roche

Crowdcast

More

Advertisement

Facebook

Advertisement