Issued Patents 2021
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11183815 | Current-injection organic semiconductor laser diode, meihod for producing same and program | Sangarange Don Atula SANDANAYAKA, Fatima BENCHEIKH, Kenichi Goushi, Jean-Charles RIBIERRE, Takashi Fujihara +1 more | 2021-11-23 |
| 11165027 | Organic electroluminescent device, compound and use thereof | Jean-Charles RIBIERRE, Sangarange Don Atula SANDANAYAKA, Daehyeon Kim, Anthony D'ALEO, Frederic Fages +1 more | 2021-11-02 |
| 11101433 | Light-emitting material, and delayed fluorescent emitter and organic light-emitting device using same | Hiroyuki Tanaka, Hiroki Noda, Katsuyuki Shizu, Masatsugu Taneda | 2021-08-24 |
| 11101440 | Organic electroluminescent device | Ping Kuen Daniel TSANG | 2021-08-24 |
| 11038118 | Compound, light-emitting material, and organic light-emitting device | Keiro Nasu, Hajime Nakanotani, Hiroko Nomura | 2021-06-15 |
| 10934248 | Light-emitting material, organic light-emitting device, and compound | Takuma Yasuda, Ryosuke Kondo, Masaki Numata, Jun-Yun KIM, Inseob Park | 2021-03-02 |
| 10916711 | Spiro compound having azafluorene ring structure, light-emitting material, and organic electroluminescent device | Takuma Yasuda, Tetsuya Nakagawa, Katsuyuki Shizu, Hiroshi Ookuma | 2021-02-09 |