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:
Sep. 30, 2025

Filed:

Feb. 08, 2024
Applicant:

Samsung Display Co., Ltd., Yongin-si, KR;

Inventors:

Hyuk Kim, Yongin-si, KR;

Boyong Chung, Yongin-si, KR;

Doo-Young Lee, Yongin-si, KR;

Tak-Young Lee, Yongin-si, KR;

Sang-Uk Lim, Yongin-si, KR;

Assignee:

Samsung Display Co., LTD., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); G06F 3/041 (2006.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G06F 3/04166 (2019.05); G06F 3/0443 (2019.05); G09G 2300/0426 (2013.01); G09G 2310/0243 (2013.01); G09G 2310/0267 (2013.01); G09G 2310/08 (2013.01);
Abstract

A gate driving circuit includes a stage which outputs a scan signal based on a scan clock signal, a voltage of a first node, and a voltage of a second node, and outputs a sensing signal based on a sensing clock signal, a voltage of the first node, and a voltage of the second node. The stage includes a second sensing portion including transistors electrically connected in series and a first pull-up control portion including transistors electrically connected in series, the transistors including control electrodes electrically connected to each other. A first intermediate node between the transistors of the second sensing portion is separated from a second intermediate node between the transistors of the first pull-up control portion.


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