ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,501,820, issued on Dec. 16, was assigned to Chengdu BOE Optoelectronics Technology Co. Ltd. (Sichuan, China) and BOE Technology Group Co. Ltd. (Beijing).
"Display substrate and preparation method therefor, and display device" was invented by Bo Shi (Beijing), Weiyun Huang (Beijing) and Wei Zhang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate, including: a flexible base substrate, a display structure layer, and a color filter layer. The flexible base substrate comprises: a first display region. The first display region comprises: at least one sub-display region and at least one light-transmissive region. The display structure...