Invention Grant
- Patent Title: Low-noise integrated post-processed photodiode
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Application No.: US16198247Application Date: 2018-11-21
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Publication No.: US10937835B2Publication Date: 2021-03-02
- Inventor: Robert Daniel McGrath
- Applicant: BAE Systems Imaging Solutions Inc.
- Applicant Address: US CA San Jose
- Assignee: BAE Systems Imaging Solutions Inc.
- Current Assignee: BAE Systems Imaging Solutions Inc.
- Current Assignee Address: US CA San Jose
- Agency: Maine Cernota & Rardin
- Agent Scott J. Asmus
- Main IPC: H01L27/30
- IPC: H01L27/30 ; H01L27/146 ; H01L51/44

Abstract:
A pixel, is provided the pixel comprising: a photodiode structure built on top of an integrated circuit generating a charge; the integrated circuit comprising at least one semiconductor material and at least one interconnect layer; the at least one interconnect layer comprises an interconnect to facilitate charge flowing into a collection node disposed in the semiconductor material; the interconnect being in contact with a doped contact diffusion disposed proximate to the collection node; a transfer transistor disposed between the collection node and a conversion node, the conversion node coupled to an active transistor; the pixel having a reset configured to reset the conversion node.
Public/Granted literature
- US20200161374A1 LOW-NOISE INTEGRATED POST-PROCESSED PHOTODIODE Public/Granted day:2020-05-21
Information query
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