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.
Patent No.:
Date of Patent:
Jul. 03, 2018
Filed:
Sep. 13, 2016
Boe Technology Group Co., Ltd., Beijing, CN;
Boe (Hebei) Mobile Display Technology Co., Ltd., Hebei, CN;
Ruijun Dong, Beijing, CN;
Dong Chen, Beijing, CN;
Guangquan Wang, Beijing, CN;
Haiwei Sun, Beijing, CN;
Lili Chen, Beijing, CN;
Wei Sun, Beijing, CN;
Chenru Wang, Beijing, CN;
Junjie Miao, Beijing, CN;
Junjie Ma, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
BOE (HEBEI) MOBILE DISPLAY TECHNOLOGY CO., LTD., Hebei, CN;
Abstract
The present disclosure provides a backlight source adjustment method, a backlight source adjustment device and a display device. After acquiring intensity information and spectrum information of current ambient light, a color temperature corresponding to the current ambient light is determined in accordance with the spectrum information of the current ambient light, and a total current to be currently supplied to a backlight source is determined in accordance with the intensity information of the current ambient light. Brightness values of light source branches having different color ranges in the backlight source are determined in accordance with the determined color temperature corresponding to the current ambient light and the total current, and currents for the light source branches are adjusted, so as to adjust color gamut of the backlight source in accordance with the current ambient light.