ALEXANDRIA, Va., July 3 -- United States Patent no. 12,349,573, issued on July 1, was assigned to KONICA MINOLTA INC. (Tokyo).
"Organic electroluminescent element, method for producing same and display device" was invented by Tomoo Izumi (Toyonaka, Japan), Hideo Taka (Inagi, Japan), Hiroyuki Isobe (Tokyo), Sota Sato (Tokyo) and Koki Ikemoto (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An organic electroluminescent element has at least one pair of electrodes including an anode and a cathode and one or more organic functional layers between the anode and the cathode that are in a pair. The organic electroluminescent element includes an organic functional layer that exists as a continuous phase over an...