ALEXANDRIA, Va., June 4 -- United States Patent no. 12,324,332, issued on June 3, was assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Sichuan, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Display panel and display device" was invented by Tiaomei Zhang (Beijing), Juntao Chen (Beijing), Ziyang Yu (Beijing), Zhiliang Jiang (Beijing) and Ming Hu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel includes a pixel drive circuit for driving a light emitting unit. The pixel drive circuit is connected to the first electrode of the light emitting unit, and the display panel further includes: a base substrate, a first power line, a second power line, and a common electrode laye...