ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,380,864, issued on Aug. 5, was assigned to TCL China Star Optoelectronics Technology Co. Ltd. (Shenzhen, China).

"Backlight calibration method and device, and computer equipment" was invented by Lu Liu (Guangdong, China) and Youngil Ban (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A backlight calibration method and device, and a computer equipment are provided. Wherein, the method is used in the display equipment. A detector disposed toward backlight sources of the display equipment to detect backlight parameters of the display equipment is disposed in the display equipment. The method includes obtaining backlight parameters of the di...