ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,538,396, issued on Jan. 27, was assigned to Himax Technologies Ltd. (Tainan, Taiwan).

"LED control system" was invented by Ming-Chih Wang (Tainan, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting diode (LED) control system includes a LED array composed of a plurality of LED channels each being composed of a plurality of LEDs; a plurality of LED drivers connected in sequence each being configured to drive a corresponding LED channel, the LED channels being controlled in sequence by the LED drivers; and a LED controller that sends brightness data to the LED drivers, which in turn control brightness of the LEDs. After brightness data ...