Assignee
CHANG CHUNG-YING
TW·2 granted patents·2 citations·filing 2010–2012
Top patents by PatentIndex Score
2 records- 0159US8304787B2Light-emitting device and the manufacturing method thereofCHANG CHUNG-YING·Filed 2010·Granted Nov 6, 2012·2 cites·20 claims
- 0254US9029890B2Light-emitting device having patterned substrate and method of manufacturing thereofCHANG CHUNG-YING·Filed 2012·Granted May 12, 2015·0 cites·16 claims
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