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:
Jun. 16, 2026

Filed:

Nov. 27, 2024
Applicant:

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

Inventors:

Kyeong Min Park, Yongin-si, KR;

Kyung Bae Kim, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01); G09G 3/32 (2016.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G09G 3/3233 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0233 (2013.01);
Abstract

A pixel for a display device includes: a first transistor with a gate electrode connected to a first node, the first transistor being between a second node and a third node; a second transistor between the second node and a first power line; a third transistor between a data line and the first node; a fourth transistor between a fourth node and the first node; a fifth transistor between the first power line and the fourth node; a sixth transistor between the third node and a third power line; a first capacitor between the first node and the third transistor; and a light emitting element between the third node and a second power line. During a first period of a horizontal cycle, the third, fourth, fifth, and sixth transistors are turned on. The pixel circuit compensates for threshold voltage variation and enables a wide data voltage range, improving display efficiency and grayscale implementation.


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