ALEXANDRIA, Va., July 3 -- United States Patent no. 12,349,580, issued on July 1, was assigned to Hefei BOE Joint Technology Co. Ltd. (Hefei, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Mother board with improved water resistance for display panel, display panel, and display device" was invented by Xinwei Gao (Beijing), Peng Li (Beijing) and Shuai Zhang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A mother board for a display panel, having a bonding region and a first panel region including a retaining region and a peripheral region, in which: a first light-emitting functional layer is located in the first panel region; a first adhesive layer surrounding the first panel region is adhered ...