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:

Sep. 06, 2024
Applicant:

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

Inventors:

Wonjun Lee, Yongin-si, KR;

Kyung-Hoon Kim, Yongin-si, KR;

Kyonghwan Oh, Yongin-si, KR;

Dongwoo Kim, Yongin-si, KR;

Sehyun Lee, Yongin-si, KR;

Jinjoo Ha, Yongin-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3266 (2016.01); G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3266 (2013.01); G09G 3/3233 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2300/0861 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/08 (2013.01);
Abstract

A scan driver includes a plurality of stages sequentially connected to each other. Each of the plurality of stages includes first and second output transistors and first to fourth control transistors. The second control transistor is connected between a second node and a first voltage terminal and to an input terminal and operates in response to a start signal or a previous carry signal provided through the input terminal. Each of the first and second output transistors and the first, third, and fourth control transistors is a first type, and the second control transistor is a second type different from the first type.


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