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Philips files LED patent lawsuit against Seoul Semiconductor


Erik Sine

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Philips files LED patent lawsuit against Seoul Semiconductor

04 May 2011

Philips has claimed that many of Seoul Semiconductor’s LED products infringe several Philips patents, and that a patent owned by Seoul Semiconductor should be ruled invalid.

An LED patent lawsuit has been filed by lighting company Philips (as Koninklijke Philips Electronics NV) and its LED subsidiary Philips Lumileds Lighting Company against Korea-based LED maker Seoul Semiconductor Company Ltd (SSC).

The lawsuit, filed on March 4, 2011 in the US District Court for the Central District of California, claims infringement of five patents owned by Lumileds. Also, Philips is seeking a declaratory judgment that a patent assigned to SSC is invalid. This appears to be a pre-emptive strike before Seoul uses the patent against Lumileds.

The complaint claims that a range of SSC products infringe Philips’ patents, including......

http://www.ledsmagazine.com/news/8/5/4

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