ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,380,839, issued on Aug. 5, was assigned to HKC CORPORATION LIMITED (Shenzhen, China).

"Drive circuit of pixel unit, and display panel" was invented by Renjie Zhou (Shenzhen, China) and Haijiang Yuan (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a drive circuit of a pixel unit, and a display panel. A switch module (300) of the drive circuit controls connection and disconnection between a light-emitting unit (100) and a pre-charging module (500) according to a line scanning signal transmitted by a main control module (200); a triggering module (400) controls connection and disconnection between a power s...