Invention Grant
- Patent Title: Image sensor, method of driving an image sensor, electronic apparatus, and program
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Application No.: US15318773Application Date: 2015-06-11
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Publication No.: US10021332B2Publication Date: 2018-07-10
- Inventor: Koushi Uemura
- Applicant: SONY CORPORATION
- Applicant Address: JP Kanagawa
- Assignee: Sony Semiconductor Solutions Corporation
- Current Assignee: Sony Semiconductor Solutions Corporation
- Current Assignee Address: JP Kanagawa
- Agency: Sheridan Ross P.C.
- Priority: JP2014-129949 20140625
- International Application: PCT/JP2015/066831 WO 20150611
- International Announcement: WO2015/198877 WO 20151230
- Main IPC: H04N5/374
- IPC: H04N5/374 ; H04N5/3745 ; H04N5/378

Abstract:
The present disclosure relates to: an imaging element and an imaging-element drive method which enable negative-voltage fluctuation to be suppressed without increasing negative-voltage capacitance; an electronic device; and a program. A dual circuit is prepared for negative voltages. At times other than during exposure and reset, the negative voltage is supplied to readout transistors in lines other than a readout line. At timings other than these times, the negative voltage is supplied to the aforementioned readout transistors. Accordingly, even if the negative voltage fluctuates during exposure and reset, a stable negative voltage is supplied at timings at which other pixel data is read out, and thus fluctuation is suppressed. The present disclosure is applicable to imaging elements.
Public/Granted literature
- US20170127004A1 IMAGE SENSOR, METHOD OF DRIVING AN IMAGE SENSOR, ELECTRONIC APPARATUS, AND PROGRAM Public/Granted day:2017-05-04
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