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:
Apr. 14, 2025

Filed:

Nov. 19, 2023
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Tomoya Sasago, Kanagawa, JP;

Shintaro Maekawa, Kanagawa, JP;

Yu Maehashi, Tokyo, JP;

Yasuharu Ota, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/146 (2005.12); G01S 7/48 (2005.12); H01L 31/0203 (2013.12); H01L 31/107 (2005.12); H04N 25/77 (2022.12);
U.S. Cl.
CPC ...
H01L 27/14603 (2012.12); H01L 27/14643 (2012.12); H04N 25/77 (2022.12);
Abstract

A signal processing device includes a plurality of pixel signal processing units and a signal line group. The plurality of pixel signal processing units is arranged in a first direction and a second direction, each of the plurality of signal processing units acquiring a digital signal having a plurality of bits based on an output from a corresponding avalanche photodiode. The signal line group is arranged corresponding to the plurality of pixel signal processing units arranged in the first direction and including a signal line to which a plurality of signals corresponding to a plurality of bits of different digits of the digital signal held in each of the plurality of pixel signal processing units arranged in the first direction are commonly output.


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