Invention Grant
- Patent Title: Driver circuit, driving method, active pixel sensor, image sensor, and electronic device
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Application No.: US15780747Application Date: 2017-11-01
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Publication No.: US10560647B2Publication Date: 2020-02-11
- Inventor: Shengji Yang , Xue Dong , Jing Lv , Xiaochuan Chen , Lei Wang , Dongni Liu , Pengcheng Lu , Jie Fu , Li Xiao , Han Yue
- Applicant: BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Beijing
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Beijing
- Agency: Collard & Roe, P.C.
- Priority: CN201610937403 20161101
- International Application: PCT/CN2017/108931 WO 20171101
- International Announcement: WO2018/082563 WO 20180511
- Main IPC: H04N5/357
- IPC: H04N5/357 ; H01L27/146 ; H04N5/3745 ; H01L27/02 ; H04N5/374

Abstract:
A driving circuit and a driving method, an active pixel sensor, an image sensor, and an electronic device. The driving circuit includes: a reset circuit, a photoelectric sensing circuit, a signal forming circuit, a signal conversion circuit, and a signal output circuit. The reset circuit resets the photoelectric sensing circuit and the signal forming circuit; the photoelectric sensing circuit performs photoelectric conversion on incident light irradiation to form a photoelectric voltage signal; the signal forming circuit transmits the photoelectric voltage signal to the signal conversion circuit, and transmits a compensated photoelectric voltage signal to the signal conversion circuit; the signal output circuit transmits a second voltage to the signal conversion circuit and the signal forming circuit and outputs a photoelectric current signal; the signal conversion circuit forms the compensated photoelectric voltage signal and outputs the photoelectric current signal to signal output circuit.
Public/Granted literature
- US20180359435A1 DRIVER CIRCUIT, DRIVING METHOD, ACTIVE PIXEL SENSOR, IMAGE SENSOR, AND ELECTRONIC DEVICE Public/Granted day:2018-12-13
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