Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chan-Hong Chern0
Date of Patent
July 19, 2022
0Patent Application Number
169949820
Date Filed
August 17, 2020
0Patent Citations
Patent Citations Received
Patent Primary Examiner
A photodetector is provided. The photodetector includes a semiconductor layer, a first superlattice structure in the semiconductor layer, and a light absorption material above the first superlattice structure. The first superlattice structure includes vertically stacked pairs of silicon layer/first silicon germanium layer. The first silicon germanium layers are made of Si
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