LED
Nichia wins German Federal Court judgment on validity of YAG patent
Siu Han, Taipei; Adam Hwang, DIGITIMES

The German Federal Court of Justice on August 16 determined that Japan-based LED maker Nichia's YAG (yttrium aluminum garnet) phosphoric material patent EP (European patent code) 936 682, corresponding to German patent code DE 697 02 929, is valid....

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