OLED, Printed: DuPont develops new screen technique
May 18, 2010 by Derek
Filed under Industry News, Technology News
Right now, LG is the big OLED boy in town, with their 15-inch OLED TV, but at about $2,500 retail, not many people will have this in their living rooms, dens or wherever.
Now the promises of costs dropping thanks to ‘printed’ displays may be coming to pass, as chemical company DuPont has joined up with Dainippon Screen to fashion a printing technique that can line-feeding a 50-inch display in just two minutes or so. That’s 120 seconds to you and me, and that’s pretty exciting stuff, indeed. It’s been compared to a ‘high precision garden hose’ of the electronic persuasion, “moving” over the display’s surface and ‘printing’ the display on the screen.
DuPont Displays President William Feehery says the method is being worked on to scale it up to displays up to 50″ and will eventually be able to compete with LCD’s on cost with a 15-20 year span of life. It isn’t 100 years (as was promised by a few manufacturers) but that isn’t bad at all, folks. We’ll update you, of course, as this technology develops.
Forever Lasting: DuPont creates high-longevity OLED materials
May 31, 2009 by Derek
Filed under Industry News, Technology News
DuPont has been dipping their toe into OLED waters for awhile now, and their hard-working engineers have come up with a fascinating development (and one that could echo with importance down the road for OLED and HDTV fans).
For the OLED TV scene, getting this sets to last for a while has been one of the biggest drawbacks, and concerns. If this newest advance pans out, it won’t be an issue any longer.
DuPont has created a green light-emitting material that can operate for over a hundred years… without shutting it off at all. Yes, that’s very cool, indeed. And those same scientists have engineered a new blue light with a glow half-life of 38,000 hours along with a red-light material with a life of 62,000 hours. In other words, it’ll pretty much generate a TV that will last for many years before any repair attention needs to be paid to it.
The only bad side: This tech probably won’t be very affordable for awhile, so put away the party hats, HD fans…for now. In the long run though, this is huge for the future of HD, as it will make TVs more practical for everyone.


