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:

Oct. 15, 2024
Applicant:

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

Inventors:

Joon Huh, Yongin-si, KR;

Jaehoon Lee, Yongin-si, KR;

Ohchul Kwon, Yongin-si, KR;

Byung Kwan Song, Yongin-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); G09G 3/32 (2016.01); G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 3/32 (2013.01); G09G 2320/0247 (2013.01); G09G 2330/021 (2013.01);
Abstract

A display device including: a pixel driving circuit that includes: a first transistor including a gate electrode connected to a first node, a first electrode connected to a first voltage, and a second electrode connected to a second node; a second transistor including a gate electrode connected to a first scan line, a first electrode connected to a data line, and a second electrode connected to the first node; a sixth transistor including a gate electrode connected to a second emission line, a first electrode connected to the second node, and a second electrode connected to a third node; and a fourth transistor including a gate electrode connected to a second scan line, a first electrode connected to the third node, and a second electrode connected to a second voltage, and a non-active period of the second emission control signal overlaps an active period of the second scan signal.


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