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:
Mar. 24, 2026

Filed:

Apr. 07, 2025
Applicant:

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

Inventors:

Jun Hyun Park, Yongin-si, KR;

Cheol-Gon Lee, Yongin-si, KR;

Mu Kyung Jeon, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G09G 2300/0819 (2013.01); G09G 2310/0267 (2013.01); G09G 2310/0275 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0247 (2013.01);
Abstract

A pixel circuit includes a light emitting element; a first transistor connected between a first node and the light emitting element, and including a control terminal connected to a second node; a second transistor connected between a corresponding data line among data lines and the first node, and including a control terminal connected to a first scan signal line among scan signal lines; a third transistor connected between the second node and a first initialization voltage line, and including a control terminal connected to a first initialization signal line among initialization signal lines; and a fourth transistor connected between the first node and a bias voltage line, and including a control terminal connected to a second initialization signal line among the initialization signal lines. The second initialization signal line is connected to a control terminal of a transistor of another pixel circuit and connected to the first initialization voltage line.


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