Invention Grant
- Patent Title: Imaging device
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Application No.: US17664426Application Date: 2022-05-23
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Publication No.: US11653117B2Publication Date: 2023-05-16
- Inventor: Kazuko Nishimura , Yutaka Abe
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee Address: JP Osaka
- Agency: McDermott Will & Emery LLP
- Priority: JP 2019231609 2019.12.23
- Main IPC: H04N25/65
- IPC: H04N25/65 ; H04N25/77 ; H01L27/146

Abstract:
An imaging device is provided with an amplification transistor having a gate connected to a charge accumulator, a feedback transistor of which the source or drain is electrically connected to the charge accumulator and the other is connected to the source or drain of the amplification transistor, a current supply that supplies a current to a first node, a first select transistor of which the source or drain is connected to the other of the amplification transistor, a second select transistor of which the source or drain is connected to the source or drain of the amplification transistor, a current source/voltage source switching circuit that selectively connects a current source or a first voltage supply circuit to the other of the first select transistor, and a second voltage supply circuit connected to the other of the second select transistor.
Public/Granted literature
- US20220286630A1 IMAGING DEVICE Public/Granted day:2022-09-08
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