2017-07-24

Can Chinese LED Makers Change Rules of Patent Market in the Post Oligopoly Era?

For a long time, Nichia, Osram Opto., Cree, Toyota Gosei and Lumileds have jointly shaped an enormous and powerful patent shield with cross-license agreements within the world LED industry and the five lighting goliaths have been charging, more or less, whoever tried to sell LED products abroad. However, as those patents are about to expire, Taiwan- and Korea-based Companies rise with their new patents and the expansion of Chinese businesses is posing threats, the industry is slowing transitioning away from the old oligopoly.
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2012-07-11

Testing of GaN Substrates Yields Successful Results: Further Developments to be Centered on LED Backlights

It was just a few days ago when Japan-based LED maker, Toyota Gosei Co., Ltd., announced its plan to manufacture new LED products using gallium nitride substrates as base components. Measuring up to several hundred µms in thickness, these essential materials, once properly assembled with 1mmx1mm LED chips, provide potential brightness of up to 400 lumens, approximately three times the amount delivered by LEDs fabricated on sapphire substrates. As has been the case with the 8-inch, silicon-based wafer level packaging technology introduced a few years earlier, it is b...
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Nichia’s Tunable 757 receives rave reviews from industry leaders, including the coveted LpS Best Sustainability Technology Award. Nichia, the leader in and inventor of the high-brightness LED, announced its game-changing single LES, tuna... READ MORE

Innovative tunable white, mid-power LED enables luminaire manufacturers to improve colour tuning, shrink optics and fixture profiles, while enabling new design options. Nichia, the leader in and inventor of the high-brightness LED, announces i... READ MORE