公开(公告)号：US09858895B2

公开(公告)日：2018-01-02

申请号：US15101108

申请日：2015-10-16

Applicant: HuiZhou TCL Mobile Communication Co., Ltd.

Inventor： Cansong Li ,  Jinyi Zhao

IPC: G09G5/10

CPC classification number: G09G5/10 ,  G09G2320/0613 ,  G09G2320/0626 ,  G09G2320/0646 ,  G09G2360/16

Abstract: A method for adjusting screen brightness and system thereof are described. The method comprises: acquiring an attribute parameter of a screen image and a current screen brightness in a smartphone; comparing the attribute parameter of the screen image of the smartphone to the current screen brightness; and decreasing a screen display brightness when the attribute parameter is greater than the screen brightness; and increasing the screen display brightness when the attribute parameter is less than the screen brightness.