ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,550,556, issued on Feb. 10, was assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Sichuan, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).
"Display substrate, manufacturing method thereof, and display device" was invented by Bo Zhang (Beijing), Yue Long (Beijing), Zhengkun Li (Beijing), De Li (Beijing) and Zhongliu Yang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a display substrate, a method for manufacturing the same, and a display device. The display substrate comprises a base substrate, at least four metal layers laminated in a direction away from the base substrate, a display region, a fram...