ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,400,599, issued on Aug. 26, was assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Sichuan, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Display apparatus having signal lines on a multi-layer metal layer" was invented by Erlong Song (Beijing), Hailong Yan (Beijing), Jingli Zhang (Beijing), Yagui Gao (Beijing), Kai Zhang (Beijing), Rui Cheng (Beijing), Kunyan Shi (Beijing) and Yafei Chen (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a display apparatus, a display panel and a preparation method. The display panel includes a base substrate, a driving circuit provided on a side of the base substrat...