ALEXANDRIA, Va., July 16 -- United States Patent no. 12,364,147, issued on July 15, was assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Sichuan, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Display substrate and method for manufacturing the same, and display device" was invented by Pan Zhao (Beijing), Zhiliang Jiang (Beijing) and Ge Wang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate, a method for manufacturing a display substrate, and a display device are provided. The display substrate includes an effective display area, a punch area, and a critical area between the effective display area and the punch area. The critical area of the display substrate includ...