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. 16, 2026

Filed:

May. 30, 2023
Applicant:

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

Inventors:

Yongsuk Choi, Suwon-si, KR;

Younghyun Yoon, Suwon-si, KR;

Haneul Jung, Suwon-si, KR;

Dongjae Han, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 25/60 (2023.01); H04N 25/616 (2023.01); H04N 25/772 (2023.01); H04N 25/78 (2023.01);
U.S. Cl.
CPC ...
H04N 25/60 (2023.01); H04N 25/616 (2023.01); H04N 25/772 (2023.01); H04N 25/78 (2023.01);
Abstract

An image sensor includes a pixel array connected to a plurality of column lines, a first ramp signal generator generating a first ramp signal, a second ramp signal generator generating a second ramp signal, and an analog-to-digital conversion (ADC) circuit operating in a first mode. The ADC circuit includes a first comparator group comparing the first ramp signal with a first pixel signal received from a first column line group, among the plurality of column lines, and a second comparator group comparing the second ramp signal with a second pixel signal received from a second column line group, among the plurality of column lines. The comparing of the first ramp signal occurs at a comparison time point different from a comparison time point during which the comparing of the second ramp signal occurs.


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