ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,396,318, issued on Aug. 19, was assigned to IDEMITSU KOSAN CO.,LTD. (Tokyo).
"Organic EL display device, and electronic apparatus" was invented by Satomi Tasaki (Tokyo), Tetsuya Masuda (Tokyo), Kengo Kishino (Tokyo), Kazuki Nishimura (Tokyo), Yuki Nakano (Tokyo) and Yuichiro Kawamura (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An organic EL display device includes an anode and a cathode and includes a blue organic EL device, a green organic EL device, and a red organic EL device. The blue organic EL device includes a first emitting layer. The green organic EL device includes a second emitting layer. The red organic EL device includes a third e...