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:
Jan. 20, 2026

Filed:

Jan. 16, 2025
Applicant:

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

Inventors:

Junhyun Park, Yongin-si, KR;

Youngwan Seo, Yongin-si, KR;

Minjae Jeong, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01); G09G 3/3266 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 3/3266 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0819 (2013.01); G09G 2330/021 (2013.01);
Abstract

A display apparatus includes: pixels arranged in a display area, and a driving circuit arranged in a peripheral area outside the display area and for outputting a gate signal to the pixels. Each of the pixels includes: a driving transistor for outputting a driving current corresponding to a data signal, a light-emitting element for emitting light with luminance corresponding to the driving current, a first transistor diode-connecting the driving transistor, a second transistor for transmitting a first initialization voltage to a gate of the driving transistor, a third transistor for transmitting a driving voltage to the driving transistor, and a fourth transistor for transmitting a second initialization voltage to a pixel electrode of the light-emitting element. A third driving circuit for outputting a third gate signal to the third transistor and a fourth driving circuit for outputting a fourth gate signal to the fourth transistor share a clock line.


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