November 26, 2004
Geek Cool:
I like working in R&D
By Jack GrantWe may may soon have displays that can fold or roll up. Think about what this can do to the form-factors of PalmPilots and other handheld electronics that are limited by the compromise between small size for portability and the desire for a large display. From Silicon Strategies (a login might be required, I tried to find a link that would circumvent it):
As part of its $825,000 contract with L-3, Universal Display is developing a full-color, active-matrix FOLED (flexible organic light-emitting diode) display prototype on metal. The metal substrate can lead to a rugged, retractable display. Mahon, the firm's vice president of Technology Commercialization, said the industry growing around the technology has been struggling with different substrate approaches, including plastic, glass, and metal. All seem to be useful for different applications.FOLED is based on the established OLED technology, which can be merged with flexible substrates. The result is a display that's thinner and lighter than today's liquid-crystal displays. The FOLED products consume less power than LEDs and eventually should be much cheaper. The underlying OLED technology is based on the development of small-molecule OLEDs being built on flexible substrates to form FOLEDs.
"FOLEDs are less breakable," said Mahon. "That's one reason we'll be seeing them in cell phones. And the displays will look better and be clearer."
She expects televisions using OLED technology to begin hitting commercial markets by 2006. The TV technology uses Universal Display's phosphorescent (PHOLED) approach, which has an additional advantage of using less power--a particular benefit for large TV screens, which have been gaining in popularity in recent years.
Further out, Mahon sees even broader applications: automobiles could be coated with FOLED active matrix technology; which would allow drivers to easily change the color of their cars, if they wish. The technology would have obvious camouflage benefits for military usage. For instance, in discussing the use of FOLED for the Air Force, Universal Display stated: "Integrated with a polysilicon, thin-film transistor backplane and thin-film encapsulation technologies, the active matrix FOLED display will be designed to offer high information content and video-rate performance.
The changing color of the car bit sounds like something out of a James Bond movie. You can't get much cooler than that!!! Posted by Jack Grant at 07:38 on 26 November 2004
It reminded me of that part in the beginning of Total Recall with Arnold Schwarznegger, where he walks in some office building and there is this extremely bored secretary and instead of the stereotypical 'painting her nails' thing, it had her repeatedly touching her nails with a stylus, I believe, changing the colors over and over. Perhaps I am remembering wrong, but that's what I thought of when when I read this...
Posted by: Boudicca at November 26, 2004 10:25 PM





