Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Zhi Wang0
Yang Lv0
Yupeng Gao0
Zhaohui Qiang0
Chao Li0
Feng Guan0
Jianhua Du0
Date of Patent
February 15, 2022
0Patent Application Number
166427340
Date Filed
March 18, 2019
0Patent Primary Examiner
Patent abstract
A photosensor includes a base substrate; an insulating layer on the base substrate; and a photodiode including a semiconductor junction on a side of the insulating layer away from the base substrate. The semiconductor junction includes a first polarity semiconductor layer, an intrinsic semiconductor layer, and a second polarity semiconductor layer, stacked on the insulating layer. The second polarity semiconductor layer encapsulates a lateral surface of the intrinsic semiconductor layer.
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