ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,545,988, issued on Feb. 10, was assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Sichuan, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Display substrate, method and device for manufacturing display substrate, and display device" was invented by Yuanqi Zhang (Beijing) and Peng Xu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate, a method and a device for manufacturing the display substrate, and a display device are provided. The method includes shielding a to-be-cut region of a to-be-evaporated substrate with a shielding member and evaporating a common layer material onto the to-be-evaporated substrate to fo...