ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,527,175, issued on Jan. 13, 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 Linhong Han (Beijing) and Yi Zhang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate and a display device. The display substrate includes: a base substrate, which comprises a display region, a peripheral region and a barrier region, where the peripheral region surrounds the display region, and the display region surrounds the barrier region; a through hole located in the barrier region, the center of the display substrate ...