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US Patent 11791432 Microstructure enhanced absorption photosensitive devices

Patent 11791432 was granted and assigned to W&Wsens Devices Inc. on October, 2023 by the United States Patent and Trademark Office.

OverviewStructured DataIssuesContributors
Is a
Patent
Patent
Current Assignee
W&Wsens Devices Inc.
W&Wsens Devices Inc.
Date Filed
February 23, 2021
Date of Patent
October 17, 2023
Patent Applicant
W&Wsens Devices Inc.
W&Wsens Devices Inc.
Patent Application Number
17182954
Patent Citations
‌
US Patent 9000492 Back-illuminated solid-state image pickup device
‌
US Patent 10411053 Solid state imaging element and electronic device to obtain high sensitivity of light on a long wavelength side
‌
US Patent 11309444 Microstructure enhanced absorption photosensitive devices
‌
US Patent 10522582 Imaging apparatus
‌
US Patent 10861888 Silicon germanium imager with photodiode in trench
Patent Citations Received
‌
US Patent 11927814 Semiconductor photodetector array sensor integrated with optical-waveguide-based devices
0
Patent Inventor Names
Shih-Ping Wang
Shih-Yuan Wang
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11791432
Patent Primary Examiner
‌
Eduardo A Rodela
CPC Code
‌
H01L 27/14665
‌
H01L 27/1443
‌
H01L 27/1446
‌
H01L 27/14625
‌
H01L 31/02325
‌
H01L 31/02327
‌
H01L 31/028
‌
H01L 31/035281
‌
H01L 27/14634
‌
H01L 31/1804
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