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Digitimes
Apr 27, 2015, 3:01 am105 ptsIn April 2012, Everlight Electronics filed for declaratory judgment of invalidity and non-infringement of Nichia's US patents related to white LEDs, including US Patent Nos. 5998925 and 7531960. These two patents are directed to YAG phosphor being used with blue LED chip to emit white light, and its phosphor…
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