ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,621, issued on April 14, was assigned to Hefei Xinsheng Optoelectronics Technology Co. Ltd. (Hefei, China) and BOE Technology Group Co. Ltd. (Beijing).
"Display panel and display device" was invented by Ning Liu (Beijing), Ming Wang (Beijing) and Bin Zhou (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a display panel, including: a substrate; an auxiliary electrode on a side of the substrate; an insulating layer on a side, distal from the substrate, of the auxiliary electrode and a first via running through the insulating layer, the first via exposing the auxiliary electrode and being in an undercut shape; an anode layer on a si...