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US Patent 11574942 Semiconductor device with low dark noise

Patent 11574942 was granted and assigned to Artilux on February, 2023 by the United States Patent and Trademark Office.

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Contents

Is a
Patent
Patent

Patent attributes

Patent Applicant
Artilux
Artilux
Current Assignee
Artilux
Artilux
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11574942
Date of Patent
February 7, 2023
Patent Application Number
16709848
Date Filed
December 10, 2019
Patent Citations
‌
US Patent 10690495 Ranging apparatus and moving object capable of high-accuracy ranging
‌
US Patent 10739443 High-speed light sensing apparatus II
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US Patent 10741598 High-speed light sensing apparatus II
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US Patent 10795003 High-speed light sensing apparatus
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US Patent 10886309 High-speed light sensing apparatus II
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US Patent 11131757 High-speed light sensing apparatus
‌
US Patent 10886312 High-speed light sensing apparatus II
‌
US Patent 10254389 High-speed light sensing apparatus
...
Patent Citations Received
‌
US Patent 12072448 High-speed light sensing apparatus
0
Patent Primary Examiner
‌
Selim U Ahmed
CPC Code
‌
H01L 27/14612
‌
H01L 31/0224
‌
H01L 31/103
‌
H01L 27/14605
‌
H01L 27/1461
‌
H01L 31/035272
‌
H01L 27/14616
‌
H01L 31/0288
...

A semiconductor device includes a germanium region, a doped region in the germanium region, wherein the doped region is of a first conductivity type; and a counter-doped region in the germanium region and adjacent to the doped region, wherein the counter-doped region is of a second conductivity type different from the first conductivity type.

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