ALEXANDRIA, Va., June 4 -- United States Patent no. 12,324,300, issued on June 3, was assigned to Beijing BOE Technology Development Co. Ltd. (Beijing) and BOE Technology Group Co. Ltd. (Beijing).

"Display panel and manufacturing method therefor, and display apparatus" was invented by Aidi Zhang (Beijing), Yichi Zhang (Beijing) and Jinglu Bai (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a display panel and a manufacturing method therefor, and a display apparatus. The display panel includes a plurality of sub-pixels of at least two colors and further comprises: a base substrate; a first electrode on the base substrate; an electron transport layer at the side of the first electrode faci...