ALEXANDRIA, Va., March 5 -- United States Patent no. 12,243,970, issued on March 4, was assigned to BOE Technology Group Co. Ltd. (Beijing).

"Display substrate and display device" was invented by Long Han (Beijing), Pinfan Wang (Beijing), Fangxu Cao (Beijing), Wenqiang Li (Beijing) and Libin Liu (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 plurality of pixel islands, a first opening, a second opening and a first passage region. Each pixel island includes at least one pixel, each pixel includes a plurality of first driving lines, the first passage region is provided with a plurality of first connection lines, each of the pl...