ALEXANDRIA, Va., July 21 -- United States Patent no. 12,690,336, issued on July 21, was assigned to Hefei BOE Joint Technology Co. Ltd. (Hefei, China) and BOE Technology Group Co. Ltd. (Beijing).

"Display panel comprising a pixel definition layer, display device and method for preparing display panel" was invented by Huifeng Wang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "An embodiment of the present disclosure relates to a display panel including a pixel definition layer which includes a plurality of first pixel definition strips extending in a first direction and arranged at intervals in a second direction perpendicular to the first direction; a plurality of second pixel definition strips exte...