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:
Feb. 02, 2021

Filed:

May. 30, 2019
Applicants:

Hefei Boe Optoelectronics Technology Co., Ltd., Anhui, CN;

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

Inventors:

Kun Li, Beijing, CN;

Jie Cao, Beijing, CN;

Yueyuan Zhang, Beijing, CN;

Hui Sun, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); H01L 27/12 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3688 (2013.01); H01L 27/124 (2013.01); G09G 2310/02 (2013.01);
Abstract

Embodiments of the present disclosure provide a method and apparatus for pixel drive control, a display panel and a storage medium. The method includes generating a drive control signal based on display data of target columns of sub-pixels and corresponding target display brightnesses. The drive control signal includes sub-drive control signals having at least two duty cycles. The method includes controlling a pixel drive circuit to output a corresponding pixel drive signal based on the drive control signal. The pixel drive signal includes sub-drive signals having at least two duty cycles corresponding to respective sub-drive control signals. Embodiments of the present disclosure enables different rows of sub-pixels to be driven by signals having different duty cycles, thereby achieving adjustment of charging time for different rows of sub-pixels, to reduce charging difference for rows of sub-pixels and enable their display brightnesses to become uniform.


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