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:
Aug. 19, 2025

Filed:

Dec. 01, 2023
Applicant:

Nuvoton Technology Corporation Japan, Kyoto, JP;

Inventors:

Norihiko Sumitani, Osaka, JP;

Hiroshi Fujinaka, Osaka, JP;

Yutaka Abe, Osaka, JP;

Takayasu Kito, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 25/78 (2023.01); H04N 25/68 (2023.01); H04N 25/771 (2023.01);
U.S. Cl.
CPC ...
H04N 25/78 (2023.01); H04N 25/68 (2023.01); H04N 25/771 (2023.01);
Abstract

A solid-state imaging device includes: a plurality of pixel circuits arranged in rows and columns; a plurality of selector circuits that each receive, as inputs, two pixel signals corresponding to two columns different from each other; k column AD conversion circuits that perform AD conversion on pixel signals output from the plurality of selector circuits, k being an integer greater than or equal to two; and m column AD conversion circuits that are provided redundantly. In the solid-state imaging device, the plurality of selector circuits selectively exclude, from among the k column AD conversion circuits and the m column AD conversion circuits, m column AD conversion circuits corresponding to m columns adjacent to each other, and associate k pixel signals output from the plurality of pixel circuits with k column AD conversion circuits which have not been excluded.


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