Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12202838 | Heterocyclic compound and organic light emitting device comprising same | Dong Uk Heo, Sung Kil Hong, Jungoh Huh, Yongbum Cha, Miyeon Han +1 more | 2025-01-21 |
| 12137608 | Compound and organic light emitting device comprising the same | Dong Uk Heo, Sung Kil Hong, Jungoh Huh, Miyeon Han, Junghoon Yang | 2024-11-05 |
| 12120949 | Organic light emitting diode | Miyeon Han, Sung Kil Hong, Jungoh Huh, Dong Uk Heo, Junghoon Yang | 2024-10-15 |
| 12029115 | Organic light-emitting device | Dong Uk Heo, Sung Kil Hong, Jungoh Huh, Miyeon Han, Junghoon Yang +1 more | 2024-07-02 |
| 12004423 | Organic light emitting device | Jungoh Huh, Sung Kil Hong, Dong Uk Heo, Miyeon Han, Junghoon Yang +1 more | 2024-06-04 |
| 11997926 | Heterocyclic compound and organic light emitting element comprising same | Jungoh Huh, Miyeon Han, Dong Hoon Lee, Dong Uk Heo, Junghoon Yang +1 more | 2024-05-28 |
| 11980090 | Compound and organic light emitting device comprising the same | Sung Kil Hong, Jungoh Huh, Dong Uk Heo, Miyeon Han, Junghoon Yang | 2024-05-07 |
| 11968892 | Organic light emitting device containing a light emitting layer an anthracene derivative, and an organic material layer containing a compound including as sustituents a cyano group and a nitrogen-containing heteroring | Jungoh Huh, Sung Kil Hong, Miyeon Han | 2024-04-23 |
| 11856809 | Method of screening for electron transport material and hole blocking material used in organic light emitting device | Ji Hye Kim, Sung Kil Hong, Minseung Chun, Yeon Hwan Kim | 2023-12-26 |
| 11737358 | Compound and organic light emitting device comprising same | Jungoh Huh, Dong Hoon Lee, Dong Uk Heo, Miyeon Han, Junghoon Yang +1 more | 2023-08-22 |
| 11678574 | Compound and organic light emitting diode comprising same | Jungoh Huh, Sung Kil Hong, Dong Uk Heo, Miyeon Han, Junghoon Yang +1 more | 2023-06-13 |
| 11569453 | Polycyclic compound and organic light emitting element comprising same | Junghoon Yang, Dong Hoon Lee, Jungoh Huh, Yongbum Cha, Dong Uk Heo +2 more | 2023-01-31 |