US Patent Issued to Beijing BOE Technology Development, BOE TECHNOLOGY GROUP on Feb. 25 for "Display substrate and method for preparing the same" (Chinese Inventor)

ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,236,864, issued on Feb. 25, was assigned to Beijing BOE Technology Development Co. Ltd. (Beijing) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Display substrate and method for preparing the same" was invented by Tuo Sun (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided a display substrate including a base and a pixel circuit layer on the base, the pixel circuit layer includes pixel driving circuits arranged in an array along a first direction and a second direction. The base has recesses, each of which extends in the first direction and has a bottom surface and a side surface, a surface of the base includes the bottom surface an...