Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281248 | Organic light-emitting element using polycyclic aromatic derivative compound | Sung-Hoon JOO, Byung-sun YANG, Su Jin Kim, Ji Hwan Kim, Hyeon-jun JO +6 more | 2025-04-22 |
| 12221430 | Compound having pyrimidine ring structure and organic electroluminescence device | Kouki KASE, Si-In KIM, Kazuyuki SURUGA | 2025-02-11 |
| 12219872 | Organic electroluminescent element | Takeshi Yamamoto, Shunji Mochizuki, Shuichi Hayashi, Se-Jin Lee, Oun-Gyu Lee +1 more | 2025-02-04 |