ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,414,431, issued on Sept. 9, was assigned to HAMAMATSU PHOTONICS K.K. (Hamamatsu, Japan) and KYUSHU UNIVERSITY NATIONAL UNIVERSITY Corp. (Fukuoka, Japan).
"Organic light-emitting element, light-emitting device, and light-emitting method" was invented by Takahiko Yamanaka (Hamamatsu, Japan), Shigeo Hara (Hamamatsu, Japan), Chihaya Adachi (Fukuoka, Japan) and Hajime Nakanotani (Fukuoka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an organic light-emitting element that is excited by an electromagnetic wave. The organic light-emitting element includes: a first electrode; a second electrode disposed to face the first electrode; an organi...