Invention Grant
US09386244B2 Solid-state imaging device, method of driving same, and camera apparatus having dummy pixel
有权
固态成像装置,其驱动方法以及具有虚拟像素的相机装置
- Patent Title: Solid-state imaging device, method of driving same, and camera apparatus having dummy pixel
- Patent Title (中): 固态成像装置,其驱动方法以及具有虚拟像素的相机装置
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Application No.: US13192661Application Date: 2011-07-28
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Publication No.: US09386244B2Publication Date: 2016-07-05
- Inventor: Keiji Mabuchi
- Applicant: Keiji Mabuchi
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Michael Best and Friedrich LLP
- Priority: JP2003-138947 20030516
- Main IPC: H04N5/361
- IPC: H04N5/361 ; H01L27/146 ; H04N5/359 ; H04N5/367 ; H04N5/3745 ; H04N5/374

Abstract:
A solid-state imaging device of a three-transistor pixel configuration having no selection transistor has a problem of a non-selection hot carrier white point, which is specific to this apparatus. A bias current during a non-reading period of pixels is made to flow to a pixel associated with an immediately previous selection pixel, for example, the immediately previous selection pixel itself. As a result, dark current only for one line occurs in each pixel, and the dark current for one line itself can be reduced markedly. Consequently, defective pixels due to non-selection hot carrier white points can be virtually eliminated.
Public/Granted literature
- US20110279719A1 SOLID-STATE IMAGING DEVICE, METHOD OF DRIVING SAME, AND CAMERA APPARATUS Public/Granted day:2011-11-17
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