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:
May. 02, 2023

Filed:

Jul. 12, 2022
Applicant:

Sony Semiconductor Solutions Corporation, Kanagawa, JP;

Inventors:

Toshiyuki Nishihara, Kanagawa, JP;

Tomohiro Takahashi, Tokyo, JP;

Masao Matsumura, Kanagawa, JP;

Tsutomu Imoto, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/357 (2011.01); H04N 5/378 (2011.01); H04N 5/369 (2011.01); H01L 27/146 (2006.01); H04N 5/374 (2011.01); H04N 5/3745 (2011.01);
U.S. Cl.
CPC ...
H04N 5/3575 (2013.01); H01L 27/146 (2013.01); H01L 27/14634 (2013.01); H04N 5/357 (2013.01); H04N 5/369 (2013.01); H04N 5/374 (2013.01); H04N 5/378 (2013.01); H04N 5/379 (2018.08); H04N 5/3745 (2013.01); H04N 5/37452 (2013.01);
Abstract

The present technology relates to an imaging element that can reduce noise. The imaging element includes: a photoelectric conversion element; a first amplification element that amplifies a signal from the photoelectric conversion element; a second amplification element that amplifies an output from the first amplification element; an offset element provided between the first amplification element and the second amplification element; a first reset element that resets the first amplification element; and a second reset element that resets the second amplification element. The offset element is a capacitor. A charge is accumulated in the offset element via a feedback loop of an output from the second amplification element, and an offset bias is generated. The present technology can be applied to an imaging element.


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