ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,543,598, issued on Feb. 3, was assigned to Oki Electric Industry Co. Ltd. (Tokyo).

"Light emitting device, semiconductor structure, method of manufacturing a thin-film layer, and method of manufacturing a light emitting device" was invented by Takuma Ishikawa (Tokyo), Takahito Suzuki (Tokyo), Kenichi Tanigawa (Tokyo), Hironori Furuta (Tokyo), Toru Kosaka (Tokyo), Yusuke Nakai (Tokyo), Shinya Jyumonji (Tokyo), Genichirou Matsuo (Tokyo), Chihiro Takahashi (Tokyo), Hiroto Kawada (Tokyo), Yuuki Shinohara (Tokyo) and Akihiro Iino (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting device includes: a first layer in which a first light emitti...