Assignee
CHEN CHENG-HENG
TW·2 granted patents·1 pending application·8 citations·filing 2009–2011
Top patents by PatentIndex Score
3 records- 0172US8190013B2Optical systemCHEN CHENG-HENG·Filed 2009·Granted May 29, 2012·5 cites·7 claims
- 0271US8514505B2Wafer level optical lens substrate and fabrication method thereofCHEN CHENG-HENG·Filed 2011·Granted Aug 20, 2013·3 cites·14 claims
- 0336US2012305526A1Method of wet etching substrates for forming through holes to embed wafer level optical lens modulesCHEN CHENG-HENG·Filed 2011·Application pending·0 cites
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