<P> Other manufacturers of OLED panels include Anwell Technologies Limited (Hong Kong), AU Optronics (Taiwan), Chimei Innolux Corporation (Taiwan), LG (Korea), and others . </P> <P> In 2009, Shearwater Research introduced the Predator as the first color OLED diving computer available with a user replaceable battery . </P> <P> DuPont stated in a press release in May 2010 that they can produce a 50 - inch OLED TV in two minutes with a new printing technology . If this can be scaled up in terms of manufacturing, then the total cost of OLED TVs would be greatly reduced . DuPont also states that OLED TVs made with this less expensive technology can last up to 15 years if left on for a normal eight - hour day . </P> <P> The use of OLEDs may be subject to patents held by Universal Display Corporation, Eastman Kodak, DuPont, General Electric, Royal Philips Electronics, numerous universities and others . There are by now thousands of patents associated with OLEDs, both from larger corporations and smaller technology companies . </P>

When did the first oled tv come out