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.
Patent No.:
Date of Patent:
Apr. 20, 2021
Filed:
Oct. 18, 2019
Samsung Electronics Co., Ltd., Suwon-si, KR;
Yun Hwan Jung, Hwaseong-si, KR;
Sun Yool Kang, Hwaseong-si, KR;
Kyung Tae Kim, Suwon-si, KR;
Hee Sung Chae, Seoul, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A correlated double sampling (CDS) circuit including a comparator, the comparator including: a signal input unit including a first transistor configured to receive a ramp signal and a second transistor configured to receive a pixel signal; and an offset generator unit connected to the signal input unit, the offset generator unit including at least two transistors, wherein in the offset generator unit, an aspect ratio of the at least two transistors in an auto-zeroing period and an aspect ratio of the at least two transistors in a pixel signal decoding period are different from each other.