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Bluestone files patent infringement lawsuit against Taiwan and Japan LED players

Siu Han, Taipei; Willie Teng, DIGITIMES Asia Wednesday 15 December 2010 0

Patent licensing company Bluestone Innovations has filed a patent infringement lawsuit against Taiwan-based LED chip maker Huga Optotech, according to Huga. Industry sources indicated that Bluestone is also suing Japanese LED chipmakers Nichia and Toyoda...

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