ALEXANDRIA, Va., May 12 -- United States Patent no. 12,628,530, issued on May 12, was assigned to BOE Technology Group Co. Ltd. (Beijing).
"Display substrate, preparation method therefor, and display apparatus" was invented by Pinfan Wang (Beijing), Zunqing Song (Beijing) and Bingwei Wang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a pixel region and a stretching hole region located outside the pixel region, the stretch hole region includes a hole region and a partition region surrounding the hole region, the partition region includes a base substrate, a pa...