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:
Feb. 06, 2024

Filed:

Sep. 07, 2021
Applicant:

SK Hynix Inc., Gyeonggi-do, KR;

Inventors:

Yu Jin Park, Gyeonggi-do, KR;

Nam Ryeol Kim, Gyeonggi-do, KR;

Kang Bong Seo, Gyeonggi-do, KR;

Jeong Eun Song, Gyeonggi-do, KR;

Jung Soon Shin, Gyeonggi-do, KR;

Seung Hwan Lee, Gyeonggi-do, KR;

Assignee:

SK hynix Inc., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 25/75 (2023.01); H04N 25/62 (2023.01); H04N 25/709 (2023.01); H04N 25/771 (2023.01); H04N 25/772 (2023.01);
U.S. Cl.
CPC ...
H04N 25/75 (2023.01); H04N 25/62 (2023.01); H04N 25/709 (2023.01); H04N 25/771 (2023.01); H04N 25/772 (2023.01);
Abstract

An image sensing device includes: a control circuit coupled between an output terminal of a pixel signal and a high voltage terminal, and configured to generate a control voltage corresponding to a voltage level of the pixel signal; and a current supplying circuit coupled between the output terminal and the high voltage terminal, and configured to supply a pre-charge current, which is configured to be adaptively adjusted according to the voltage level of the pixel signal, to the output terminal based on the control voltage.


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