ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,622, issued on April 14, was assigned to BOE Technology Group Co. Ltd. (Beijing).
"Display substrate and display device" was invented by Ziyu Zhang (Beijing) and Fangxu Cao (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided in the present disclosure are a display substrate and a display device. The display substrate includes a display area and a frame area located on at least one side of the display area, and the display area and the frame area include at least one stretching hole; the stretching hole includes a hole area and a partition area, which surrounds the stretching hole, the partition area being provided with a first partitio...