ALEXANDRIA, Va., March 24 -- United States Patent no. 12,586,525, issued on March 24, was assigned to BEIJING BOE DISPLAY TECHNOLOGY Co. LTD. (Beijing), BOE TECHNOLOGY GROUP Co. LTD. (Beijing) and Beijing BOE Technology Development Co. Ltd. (Beijing).

"Pixel driving circuit with driving current controlled by digital signals for grayscale control, display device and display method" was invented by Ning Cong (Beijing), Can Zhang (Beijing), Minghua Xuan (Beijing), Jinfei Niu (Beijing), Can Wang (Beijing), Jingjing Zhang (Beijing) and Jiakui Yan (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel driving circuit includes a first circuit and a second circuit. The first circuit is configured to provide...