ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,382,778, issued on Aug. 5, was assigned to BOE Technology Group Co. Ltd. (Beijing).
"Organic electroluminescent device, display panel and display apparatus" was invented by Lixia Qiu (Beijing), Lei Chen (Beijing) and Congcong Jia (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "An organic electroluminescent device, a display panel, and a display apparatus. The organic electroluminescent device comprises: an anode (301) and a cathode (302) arranged opposite to each other, an organic electroluminescent layer (303) located between the anode (301) and the cathode (302), and an electron blocking layer (304) located between the anode (301) and the organ...