US Patent 7736992 Isolation trench geometry for image sensors
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Patent abstract
A pixel cell including a substrate having a top surface. A photo-conversion device is at a surface of the substrate and a trench is in the substrate adjacent the photo-conversion device. The trench has sidewalls and a bottom. At least one sidewall is angled less than approximately 85 degrees from the plane of the top surface of the substrate.
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US Patent 07736992 Isolation trench geometry for image sensors US Patent 7736992 Isolation trench geometry for image sensors
Infobox
Patent Number
0773699200
Patent Number
773699200
Edits on 23 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
077369920
Date of Patent
June 15, 2010
0Patent Application Number
114432590
Date Filed
May 31, 2006
0Official Website
Patent Primary Examiner
Edits on 25 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
077369920
Date of Patent
June 15, 2010
0Patent Application Number
114432590
Date Filed
May 31, 2006
0Official Website
Patent Primary Examiner
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US Patent 07736992 Isolation trench geometry for image sensors
Infobox
Is a
Patent jurisdiction
Patent number
07736992
Date of patent
June 15, 2010
Patent application number
11443259
Date Filed
May 31, 2006
Patent primary examiner
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