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:
Aug. 11, 2026

Filed:

Dec. 04, 2024
Applicant:

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

Inventors:

Seung-Woon Shin, Yongin-si, KR;

Kyoungsoo Kim, Yongin-si, KR;

Jongdeuk Moon, Yongin-si, KR;

Woon-Rok Jang, Yongin-si, KR;

Tae-Seok Ha, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/0286 (2013.01); G09G 2320/0233 (2013.01); G09G 2360/16 (2013.01);
Abstract

A display apparatus includes: a display panel including a pixel; and a display panel driver providing an active data voltage to the pixel through a data line in an active period, and applying a blank data voltage to the data line in a blank period, the pixel including: a light emitting element; a first transistor applying a driving current to the light emitting element; a second transistor applying the active data voltage to the first transistor based on a first gate signal; and a third transistor applying an initialization voltage to the light emitting element based on a second gate signal, wherein the first gate signal transitions between a first high voltage and a first low voltage and the second gate signal transitions between a second high voltage and a second low voltage, and wherein the first low voltage is changed based on a driving frequency of the display panel.


Find Patent Forward Citations

Loading…