ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,217, issued on Sept. 15, was assigned to BEIJING BOE TECHNOLOGY DEVELOPMENT Co. LTD. (Beijing) and CHENGDU BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Chengdu, China).

"Pixel driving circuit, driving method for the pixel driving circuit, and display panel" was invented by Haigang Qing (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel is disclosed. The display panel includes a base substrate; and an active layer arranged on a side of the base substrate. The active layer includes: a sixth active portion, a seventh active portion, a tenth active portion and a second initialization signal line, the second initialization signal line i...