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:
May. 04, 2021

Filed:

Nov. 04, 2019
Applicant:

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

Inventor:

Seung Hoon Jung, Yongin-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/374 (2011.01); H04N 5/3745 (2011.01); H04N 5/378 (2011.01); H01L 27/146 (2006.01);
U.S. Cl.
CPC ...
H04N 5/3745 (2013.01); H01L 27/14643 (2013.01); H04N 5/378 (2013.01);
Abstract

An image sensor includes; a sensor array generating a pixel signal, a ramp signal generator generating a ramp signal having a decreasing slope during a ramp signal enable period between a first time at which a counter enable signal is activated and a third time at which the ramp signal ends falling, a comparator comparing the pixel signal with the ramp signal to trigger an output signal, and counters, where at least one of the counters performs counting during an entire counter enable period extending between the first time and a second time at which the comparator triggers the output signal, but not all of the counters perform counting during at least one section of the counter enable period.


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