Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11758749 | Organic EL element having one functional layer with NaF and the other functional layer with Yb | Kosuke Mishima, Koyo Sakamoto | 2023-09-12 |
| 11700734 | Organic el element, and organic el display panel including light- emitting layer and functional layer with specific hole and electron mobilities relationship | Toshiyuki Akiyama, Yasuhiro Sekimoto, Shinichiro Ishino, Tomohiko Oda, Mineki Hasegawa | 2023-07-11 |