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:
May. 05, 2026

Filed:

Apr. 25, 2025
Applicants:

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

Iucf-hyu (Industry-university Cooperation Foundation Hanyang University), Seoul, KR;

Inventors:

Kwihyun Kim, Yongin-si, KR;

Byong-Deok Choi, Seoul, KR;

Sehyun Lee, Yongin-si, KR;

Sunhwa Lee, Yongin-si, KR;

June-Hee Lee, Seoul, KR;

Kyunghoon Chung, Yongin-si, KR;

Yong-Duck Kim, Seoul, 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 2300/0852 (2013.01); G09G 2300/0861 (2013.01); G09G 2310/08 (2013.01);
Abstract

A pixel circuit includes a driving transistor which generates a driving current based on a data signal, a light emitting element which emits light based on the driving current, a pulse signal applying block which outputs an emission control signal based on a pulse data voltage and a timing signal and a push-pull transistor which applies an initialization voltage to a first electrode of the light emitting element in response to the emission control signal. The light emitting element may stop emitting based on the emission control signal.


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