Taiwan and Japanese LED players were accused of patent infringement by Bluestone

It’s reported that Taiwan-based LED chip maker Huga Optotech was accused by patent licensing company Bluestone Innovations, because Bluestone thought Huga had infringed upon its intellectual property in Group III-V nitride production process. Huga was seeking legal council to decrease the impact on its operation.

Except Huga, Industry sources indicated that Bluestone was also suing Japanese LED chipmakers Nichia and Toyoda Gosei and Taiwan's Formosa Epitaxy and Tekcore.

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