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:
Aug. 10, 2021
Filed:
Dec. 02, 2019
Acer Incorporated, New Taipei, TW;
Chueh-Pin Ko, New Taipei, TW;
Acer Incorporated, New Taipei, TW;
Abstract
A display device and an operation method thereof are provided. The display device includes a backlight panel and a backlight control circuit. The backlight panel provides backlight to a display panel. The backlight control circuit is coupled to the backlight panel. The backlight control circuit receives prompt area information. The prompt area information is configured to indicate a prompt area in a display area of the display panel. The backlight control circuit controls the backlight panel according to the prompt area information to adjust the backlight corresponding to the prompt area. In this way, a backlight effect of the prompt area is different from a backlight effect of one of other areas in the display area.