ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,507,554, issued on Dec. 23, was assigned to Beijing BOE Technology Development Co. Ltd. (Beijing).
"Display panel and display apparatus" was invented by Pan Xu (Beijing), Yicheng Lin (Beijing), Xing Zhang (Beijing) and Ying Han (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a display panel and a display apparatus. The display panel includes: a base substrate, an anode layer, a cathode layer, an organic functional layer and cathode signal lines, wherein the anode layer is located on the base substrate; the cathode layer is located on the side of the anode layer that faces away from the base substrate, and the orthographic projectio...