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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