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:
Nov. 03, 2026

Filed:

Oct. 10, 2025
Applicant:

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

Inventors:

Sehyun Lee, Yongin-si, KR;

Kwihyun Kim, Yongin-si, KR;

Kihyun Pyo, 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 2300/0852 (2013.01); G09G 2300/0861 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0238 (2013.01); G09G 2320/045 (2013.01);
Abstract

A display device may include a first circuit which performs a pulse width modulation operation based on a pulse width modulation data voltage, a second circuit which generates a driving current based on a constant-current voltage, and a light emitting element which emits light based on the pulse width modulation data voltage and the constant-current voltage. The first circuit may include a first transistor, a second transistor which transmits the pulse width modulation data voltage to the first transistor, and a third transistor which diode-connects the first transistor. The second circuit may include a seventh transistor, an eighth transistor which transmits the constant-current voltage to the seventh transistor, and a third capacitor including a first electrode connected to the seventh transistor and a second electrode which receives a stabilization voltage.


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Lee, Sehyun. (2026). Pixel circuit, display device including the pixel circuit, and electronic device including the display device (U.S. Patent No. 12784667). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12784667

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