Assignee
ZHANG YUANCHANG
US·2 granted patents·1 pending application·0 citations·filing 2012–2014
Top patents by PatentIndex Score
3 records- 0141US9093267B2Method of controlling silicon oxide film thicknessZHANG YUANCHANG·Filed 2014·Granted Jul 28, 2015·0 cites·19 claims
- 0241US2012214319A1Method of improving the passivation effect of films on a substrateZHANG YUANCHANG·Filed 2012·Application pending·0 cites
- 0338US8716152B2Method of controlling silicon oxide film thicknessZHANG YUANCHANG·Filed 2012·Granted May 6, 2014·0 cites·6 claims
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