ALEXANDRIA, Va., June 5 -- United States Patent no. 12,277,912, issued on April 15, was assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Sichuan, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Display substrate and display device" was invented by Gang Wang (Beijing), Kai Zhang (Beijing), Kunyan Shi (Beijing), Erlong Song (Beijing), Hailong Yan (Beijing), Dongjie Wu (Beijing) and Yafei Chen (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate and a signal line film layer arranged on the base substrate; the signal line film layer includes: a first conductive layer, a se...