Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chih-Yuan Chuang0
Chun-I Fan0
Wen-Ching Hsu0
Ying-Ru Shih0
Date of Patent
November 12, 2019
0Patent Application Number
155862910
Date Filed
May 4, 2017
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A semiconductor substrate and a manufacturing method thereof are provided. The semiconductor substrate has an epitaxy region located at a central portion of a main plane of the semiconductor substrate, a periphery region surrounding the epitaxy region and an injured region distributed inside the periphery region.
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