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:
Sep. 23, 2025

Filed:

Nov. 21, 2023
Applicants:

Chongqing Hkc Optoelectronics Technology Co., Ltd., Chongqing, CN;

Hkc Corporation Limited, Shenzhen, CN;

Inventors:

Yi Cheng, Chongqing, CN;

Haijiang Yuan, Chongqing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2007 (2013.01); G09G 3/32 (2013.01); G09G 2320/0666 (2013.01);
Abstract

A driving method for a display panel and a display device are provided. The display panel includes multiple types of Light-Emitting Diodes (LEDs). Different types of LEDs have different light-emitting colors. The driving method for the display panel includes the following. Target driving-current values corresponding to the multiple types of LEDs are obtained. Each type of LED corresponds to a target driving-current value. Each type of LED corresponds to an adjusted driving-current value. For each type of LED, the adjusted driving-current value corresponding to the type of LED is different from the target driving-current value corresponding to the type of LED. Currents having corresponding target driving-current values are provided for the multiple types of LEDs respectively.


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