Assignee
CHENG SHIPING
US·2 granted patents·2 citations·filing 2017–2018
Technology mixC23C2
Top patents by PatentIndex Score
2 records- 0179US10138539B1Method of managing coating uniformity with an optical thickness monitoring systemCHENG SHIPING·Filed 2018·Granted Nov 27, 2018·2 cites·8 claims
- 0252US10947617B2Tune able masks for PVD deposit thickness uniformity managementCHENG SHIPING·Filed 2017·Granted Mar 16, 2021·0 cites·9 claims
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