ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,526,905, issued on Jan. 13, was assigned to Beijing Xianxin Technology Co. Ltd (Beijing).

"Control method, dimming controller, and display device" was invented by Kiwon Lee (Beijing), Jong Dae Kim (Beijing), Youngjin Lim (Beijing) and Chenghui Yan (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A control method, a dimming controller, and a display device, the method including: acquiring a voltage state of each output channel of any number of drive units, where the voltage state includes an undervoltage state, an overvoltage state, and a steady state, and a voltage state of an output channel of each drive unit is determined by the drive unit acco...