The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 15, 2016

Filed:

Jul. 29, 2015
Applicant:

Sony Corporation, Tokyo, JP;

Inventors:

Yuichi Kato, Kanagawa, JP;

Yoshikazu Nitta, Tokyo, JP;

Noriyuki Fukushima, Kanagawa, JP;

Takashi Suenaga, Tokyo, JP;

Toshiyuki Sugita, Kanagawa, JP;

Assignee:

SONY CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/374 (2011.01); H04N 5/3745 (2011.01); H01L 27/146 (2006.01); H04N 5/347 (2011.01); H04N 5/378 (2011.01);
U.S. Cl.
CPC ...
H04N 5/3742 (2013.01); H01L 27/14609 (2013.01); H01L 27/14641 (2013.01); H04N 5/347 (2013.01); H04N 5/378 (2013.01); H04N 5/37455 (2013.01); H04N 5/37457 (2013.01);
Abstract

A solid-state imaging element including pixel signal read lines, and a pixel signal reading unit for reading pixel signals from a pixel unit via the pixel signal read line. The pixel unit includes a plurality of pixels arranged in a matrix form, each pixel including a photoelectric conversion element. In the pixel unit, a shared pixel in which an output node is shared among a plurality of pixels is formed, and a pixel signal of each pixel in the shared pixel is capable of being selectively output from the shared output node to a corresponding one of the pixel signal read lines. The pixel signal reading unit sets a bias voltage for a load element which is connected to the pixel signal read line and in which current dependent on a bias voltage flows in the load element, to a voltage causing a current value to be higher than current upon a reference bias voltage when there is no difference between added charge amounts, when addition of pixel signals of the respective pixels in the shared pixel is driven.


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