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:
Dec. 24, 2024

Filed:

Jun. 21, 2021
Applicant:

Sony Semiconductor Solutions Corporation, Kanagawa, JP;

Inventors:

Daisuke Nakagawa, Kanagawa, JP;

Yosuke Ueno, Kanagawa, JP;

Kouji Matsuura, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 25/772 (2023.01); H04N 25/709 (2023.01); H04N 25/76 (2023.01); H04N 25/78 (2023.01);
U.S. Cl.
CPC ...
H04N 25/772 (2023.01); H04N 25/709 (2023.01); H04N 25/7795 (2023.01); H04N 25/78 (2023.01);
Abstract

A degree of freedom in design is improved in a solid-state imaging element in which a logic gate is provided in a comparator. A comparison circuit compares an input potential which has been input with a predetermined reference potential and outputs any one of a pair of output potentials as a comparison result. A level shift circuit outputs any one of a pair of shift potentials having a larger potential difference than the pair of output potentials as an output signal on the basis of the comparison result. The logic gate determines whether or not the output signal is higher than a predetermined threshold between the pair of shift potentials and outputs a determination result. A counter counts a count value over a period until the determination result is inverted.


Find Patent Forward Citations

Loading…