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:
Oct. 07, 2025

Filed:

Jun. 06, 2023
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Seokyong Park, Suwon-si, KR;

Kyungmin Kim, Suwon-si, KR;

Donghyun Kim, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 25/78 (2023.01); H04N 25/585 (2023.01); H04N 25/59 (2023.01); H04N 25/616 (2023.01); H04N 25/778 (2023.01);
U.S. Cl.
CPC ...
H04N 25/78 (2023.01); H04N 25/585 (2023.01); H04N 25/59 (2023.01); H04N 25/616 (2023.01); H04N 25/778 (2023.01);
Abstract

An image sensor includes a pixel array including a first pixel connected to a first column line and a second pixel connected to a second column line, each of the first pixel and the second pixel including a first photodiode (PD) and a second PD, which share a driving transistor, are configured to operate in a first mode and a second mode according to a conversion gain based on the first PD, and are configured to operate in a third mode and a fourth mode based on the second PD; and an analog-to-digital converter including a first correlated double sampling (CDS) circuit, a second CDS circuit, and a third CDS circuit, which read pixel signals output through the first column line and the second column line. The first CDS circuit is connected to the first column line and the second column line in a time-division manner.


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