ALEXANDRIA, Va., July 3 -- United States Patent no. 12,349,555, issued on July 1, was assigned to Chengdu BOE Optoelectronics Technology Co. Ltd. (Sichuan, China) and BOE Technology Group Co. Ltd. (Beijing).

"Display substrate, method for manufacturing the same, and display device" was invented by Li Jia (Beijing), Tao Gao (Beijing) and Zubin Lv (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate, a method for manufacturing the display substrate and a display device are provided in this disclosure. The display substrate includes a substrate film layer and functional film layers, the display substrate includes a display region and a hole-forming region, and the method includes: forming...