ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,482,434, issued on Nov. 25, was assigned to HKC CORPORATION LIMITED (Shenzhen, China).
"Backlight module, driving method thereof and display device" was invented by Ruidi Ran (Shenzhen, China), Luhong Zhou (Shenzhen, China) and Junfeng Xie (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a backlight module, a driving method thereof, and a display device. The method includes: in a first period t1, outputting an initial current by a driver chip to a light-emitting unit in a light-emitting area; obtaining a difference between the initial current and an actual current; generating a second current according to the difference betw...