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US Patent 11501956 Semiconductor reaction chamber showerhead
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Is a
Patent
Date Filed
May 19, 2020
Date of Patent
November 15, 2022
Patent Application Number
16878443
Patent Citations Received
US Patent 11856683 High efficiency plasma creation system and method
0
US Patent D1009817 Shadow ring lift pin
0
Patent Jurisdiction
United States Patent and Trademark Office
Patent Number
11501956
Patent Primary Examiner
Charlee J. C. Bennett
CPC Code
C23C 16/45565
C23C 16/45574
H01J 37/32449
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