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:
Oct. 06, 2026
Filed:
Dec. 24, 2024
Auo Display Plus Corporation, Hsinchu City, TW;
AUO Display Plus Corporation, Hsinchu City, TW;
Abstract
A method for maintaining optical quality of a display and a display thereof are provided, wherein the display includes a backlight unit, a display unit, and a driving unit, and the method includes: providing a preset gamma value of the display; driving the driving unit based on the preset gamma value of the display to obtain a first display luminance corresponding to the backlight unit according to the preset gamma value; performing local dimming of the backlight unit in the display to obtain a second display brightness value of each area in the measured backlight unit; receiving, by the driving unit, the second display brightness value to compare the second display brightness value with the first display brightness value for obtaining a luminance difference; and providing the brightness difference into the backlight unit for brightness compensation, so that the backlight unit has a third display brightness value.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile