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. 29, 2026

Filed:

Apr. 08, 2025
Applicant:

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

Inventors:

Se Hyun Lee, Yongin-si, KR;

Kyung Hoon Chung, Yongin-si, KR;

Kwi Hyun Kim, Yongin-si, KR;

Ji Sun Kim, Yongin-si, KR;

Sun Hwa Lee, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01); G09G 3/20 (2006.01); G09G 3/3266 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 3/2092 (2013.01); G09G 3/3266 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2300/0861 (2013.01); G09G 2310/0202 (2013.01); G09G 2310/0243 (2013.01); G09G 2310/0262 (2013.01); G09G 2310/0267 (2013.01); G09G 2310/0275 (2013.01); G09G 2310/0286 (2013.01); G09G 2320/0626 (2013.01); G09G 2330/02 (2013.01);
Abstract

A stage includes a node controller controlling a voltage of a first control node and a second control node, according to a first input signal, a second input signal, and a third input signal, a node maintenance unit maintaining the voltage of the first control node constant, according to a first selection signal and the voltage of the second control node, and an output unit supplying a first gate voltage supplied to a first power terminal or a second gate voltage supplied to a second power terminal to an output terminal, according to a second selection signal, the voltage of the first control node, and the voltage of the second control node, the first selection signal is the second input signal or a signal having the first gate voltage, and the second selection signal is the third input signal or a signal having the second gate voltage.


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