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:

Jul. 15, 2025
Applicant:

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

Inventors:

Yongchan Kim, Yongin-si, KR;

Nackhyeon Keum, Yongin-si, KR;

Kyunghoon Kim, Yongin-si, KR;

Sanghun Kim, Yongin-si, KR;

Seungjun Shin, Yongin-si, KR;

Eseudeo Yun, Yongin-si, KR;

Sukyo Jung, Yongin-si, KR;

Jaewon Cho, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3266 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3266 (2013.01); G09G 2300/0819 (2013.01); G09G 2310/08 (2013.01); G09G 2330/02 (2013.01);
Abstract

A driving circuit includes a plurality of stages, each of the plurality of stages including: a pull-up transistor to transmit a first voltage to an output terminal; a pull-down transistor to transmit a second voltage lower than the first voltage to the output terminal; and a control transistor connected between a first terminal to receive an enable signal and a second terminal to output a selection signal, the control transistor including a gate connected to a gate of the pull-down transistor. When a voltage of the gate of the pull-down transistor is a gate-on voltage, the control transistor is to output the selection signal based on the enable signal, and the pull-down transistor is to transmit an output signal to the output terminal based on the second voltage.


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