Invention Grant
- Patent Title: Solid-state imaging apparatus and imaging apparatus including the same
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Application No.: US17879428Application Date: 2022-08-02
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Publication No.: US12243900B2Publication Date: 2025-03-04
- Inventor: Makoto Ikuma , Hiroyuki Amikawa , Yutaka Abe
- Applicant: Nuvoton Technology Corporation Japan
- Applicant Address: JP Kyoto
- Assignee: Nuvoton Technology Corporation Japan
- Current Assignee: Nuvoton Technology Corporation Japan
- Current Assignee Address: JP Kyoto
- Agency: Rimon P.C.
- Priority: JP2020-025065 20200218
- Main IPC: H01L27/146
- IPC: H01L27/146 ; H04N25/59 ; H04N25/65 ; H04N25/75 ; H04N25/771 ; H04N25/778

Abstract:
A solid-state imaging apparatus includes a pixel circuit and a negative feedback circuit. The pixel circuit includes: a photodiode; a charge storage that holds a signal charge generated by the photodiode; an amplification transistor that outputs a pixel signal corresponding to the signal charge in the charge storage; a first reset transistor that resets the charge storage; a first storage capacitive element for holding a signal charge; and a first transistor that controls the connection between the charge storage and the first storage capacitive element. The negative feedback circuit negatively feeds back a feedback signal corresponding to a reset output of the amplification transistor to the charge storage via the first reset transistor.
Public/Granted literature
- US20220367557A1 SOLID-STATE IMAGING APPARATUS AND IMAGING APPARATUS INCLUDING THE SAME Public/Granted day:2022-11-17
Information query
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