Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tsiao-Chen Wu0
Pei-Cheng Hsu0
Date of Patent
April 18, 2023
0Patent Application Number
175794330
Date Filed
January 19, 2022
0Patent Citations
Patent Primary Examiner
CPC Code
The prevent disclosure provides a reflective mask. In some embodiments, the reflective mask includes a substrate, a sp
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