Invention Grant
- Patent Title: Image sensing device
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Application No.: US16735182Application Date: 2020-01-06
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Publication No.: US11457164B2Publication Date: 2022-09-27
- Inventor: Hyun Yong Jung
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2019-0065676 20190604
- Main IPC: H04N5/374
- IPC: H04N5/374 ; H01L27/146 ; H04N5/335 ; H04N5/357 ; H04N5/378 ; H04N5/217 ; H04N5/361 ; H04N5/369

Abstract:
Provided is an image sensing device including a photoelectric element configured to receive a reset signal at a first end and connected to a sensing node at a second end, a reset transistor configured to reset a floating diffusion at a first voltage, a capacitor disposed between the floating diffusion and the sensing node, a driving transistor configured to generate a pixel signal from a charge generated by the photoelectric element based on a second voltage, and a selection transistor configured to provide the pixel signal to an external device, wherein while the selection transistor is turned on, the reset transistor is turned off at a first time point, and the sensing node is reset by the reset signal at a second time point that is later than the first time point.
Information query