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. 18, 2025

Filed:

Aug. 30, 2022
Applicants:

Chengdu Boe Optoelectronics Technology Co., Ltd., Sichuan, CN;

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Tianyi Cheng, Beijing, CN;

Yonglin Guo, Beijing, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01); G09G 3/3291 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 3/3291 (2013.01); G09G 2300/043 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0247 (2013.01);
Abstract

The present disclosure provides a timing controller applied to a display device, where the display device includes a plurality of pixel circuits, a first driving circuit and a second driving circuit, each of the pixel circuits includes a driving transistor and a writing and compensation circuit; the first driving circuit is configured to sequentially output a first effective level signal to each of first control signal lines, according to a first driving start signal; the second driving circuit is configured to sequentially output a second effective level signal to each of second control signal lines, according to a second driving start signal; and the timing controller is configured to provide the first driving start signal and the second driving start signal during a refresh frame, where the number W of effective pulses in the first driving start signal is more than or equal to 2.


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