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:
Jun. 30, 2026

Filed:

Jan. 31, 2022
Applicant:

Sony Semiconductor Solutions Corporation, Kanagawa, JP;

Inventor:

Chihiro Okada, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 25/77 (2023.01); G01S 7/481 (2006.01); G01S 17/46 (2006.01); H04N 25/51 (2023.01); H04N 25/532 (2023.01); H04N 25/771 (2023.01); H04N 25/778 (2023.01); H04N 25/78 (2023.01);
U.S. Cl.
CPC ...
H04N 25/771 (2023.01); G01S 7/4816 (2013.01); G01S 17/46 (2013.01); H04N 25/51 (2023.01); H04N 25/532 (2023.01); H04N 25/778 (2023.01); H04N 25/78 (2023.01);
Abstract

To improve image quality in a solid-state imaging element using an indirect ToF system. The solid-state imaging element includes a pixel signal generation unit, a first sample hold circuit, and a second sample hold circuit. The pixel signal generation unit generates a first pixel signal corresponding to an amount of charge transferred from a photoelectric conversion element to a first floating diffusion layer and a second pixel signal corresponding to an amount of charge transferred from the photoelectric conversion element to a second floating diffusion layer. The first sample hold circuit holds the first pixel signal. The second sample hold circuit holds the second pixel signal.


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