ALEXANDRIA, Va., June 19 -- United States Patent no. 12,333,990, issued on June 17, was assigned to TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY Co. LTD. (Shenzhen, China).

"Gate driving circuits, display panels and display devices" was invented by Donghun Lim (Guangdong, China) and Zelin Yang (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Gate driving circuits, display panels, and display devices are provided. The gate driving circuit includes cascaded gate driving units, each of which includes an input unit, an output unit, a reset control unit, and a pull-down holding unit. The input unit outputs a driving signal to a first node. The output unit outputs a scanning signal in response to the ...