公开(公告)号：US20150357369A1

公开(公告)日：2015-12-10

申请号：US14828467

申请日：2015-08-17

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Hiroyuki KOBAYASHI ,  Takahiro MUROSHIMA ,  Hiroshi TOYA

IPC: H01L27/146

CPC classification number: H01L27/14643 ,  H01L27/14636 ,  H01L27/14638 ,  H01L27/14641 ,  H04N5/357 ,  H04N5/378

Abstract: A solid-state imaging device according to an aspect of the present invention includes: an imaging area including a plurality of pixels arranged in rows and columns, each of the plurality of pixels converting incident light into a pixel signal; a column signal line provided for each of the columns, for reading out the pixel signal; and a current source connected to the column signal line, in which the current source includes: three transistors connected in series and provided between the column signal line and a GND line; and a transistor having a drain and a source each of which is connected to a different one of connection points connecting adjacent ones of the three transistors.

Abstract translation: 根据本发明的一个方面的固态成像装置包括：成像区域，包括以行和列排列的多个像素，每个像素将入射光转换为像素信号; 为每个列提供的列信号线，用于读出像素信号; 和连接到列信号线的电流源，其中电流源包括：串联连接并设置在列信号线和GND线之间的三个晶体管; 以及具有漏极和源极的晶体管，每个漏极和源极连接到连接三个晶体管中的相邻晶体管的不同连接点。