US Patent Issued to Beijing BOE Technology Development on Oct. 21 for "Blue top emitting quantum dot light-emitting device and display apparatus" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,453,234, issued on Oct. 21, was assigned to Beijing BOE Technology Development Co. Ltd. (Beijing).

"Blue top emitting quantum dot light-emitting device and display apparatus" was invented by Jingwen Feng (Beijing), Maocheng Jiang (Beijing) and Yichi Zhang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A blue top emitting quantum dot light-emitting device and a display apparatus are disclosed. The blue top emitting quantum dot light-emitting device includes: a cathode and an anode oppositely arranged, a blue quantum dot light-emitting layer between the cathode and the anode, an electron transport layer between the cathode and the blue quantum do...