Issued Patents All Time
Showing 25 most recent of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415801 | Organic light-emitting device | Sung Kil Hong, Dong Hoon Lee, Jungoh Huh, Hyungjin Lee, Dongheon Kim | 2025-09-16 |
| 12410151 | Fluorene derivative and organic light emitting device comprising same | Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Dong Uk Heo, Junghoon Yang +1 more | 2025-09-09 |
| 12202838 | Heterocyclic compound and organic light emitting device comprising same | Dong Uk Heo, Sung Kil Hong, Jungoh Huh, Yongbum Cha, Jae Tak Lee +1 more | 2025-01-21 |
| 12137608 | Compound and organic light emitting device comprising the same | Dong Uk Heo, Sung Kil Hong, Jungoh Huh, Jae Tak Lee, Junghoon Yang | 2024-11-05 |
| 12120949 | Organic light emitting diode | Sung Kil Hong, Jungoh Huh, Dong Uk Heo, Jae Tak Lee, Junghoon Yang | 2024-10-15 |
| 12075695 | Compound and organic light-emitting device comprising same | Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Minyoung Kang, Dong Uk Heo +1 more | 2024-08-27 |
| 12029115 | Organic light-emitting device | Dong Uk Heo, Sung Kil Hong, Jungoh Huh, Jae Tak Lee, Junghoon Yang +1 more | 2024-07-02 |
| 12010911 | Fluorene derivative and organic light emitting device comprising same | Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Dong Uk Heo, Junghoon Yang +1 more | 2024-06-11 |
| 12004423 | Organic light emitting device | Jungoh Huh, Sung Kil Hong, Dong Uk Heo, Jae Tak Lee, Junghoon Yang +1 more | 2024-06-04 |
| 11997926 | Heterocyclic compound and organic light emitting element comprising same | Jungoh Huh, Dong Hoon Lee, Dong Uk Heo, Jae Tak Lee, Junghoon Yang +1 more | 2024-05-28 |
| 11980090 | Compound and organic light emitting device comprising the same | Jae Tak Lee, Sung Kil Hong, Jungoh Huh, Dong Uk Heo, 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, Jae Tak Lee | 2024-04-23 |
| 11877510 | Heterocyclic compound and organic light-emitting element comprising same | Boonjae Jang, Dong Hoon Lee, Dong Uk Heo, Minyoung Kang | 2024-01-16 |
| 11856852 | Organic light-emitting device | Sung Kil Hong, Dong Hoon Lee, Jungoh Huh, Hyungjin Lee, Dongheon Kim | 2023-12-26 |
| 11849636 | Heterocyclic compound and organic light emitting element comprising same | Dong Uk Heo, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Yongbum Cha +2 more | 2023-12-19 |
| 11737358 | Compound and organic light emitting device comprising same | Jungoh Huh, Dong Hoon Lee, Dong Uk Heo, Jae Tak Lee, Junghoon Yang +1 more | 2023-08-22 |
| 11737357 | Compound and organic light-emitting device comprising same | Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Minyoung Kang, Dong Uk Heo +1 more | 2023-08-22 |
| 11723268 | Organic light-emitting element | Dong Uk Heo, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Minyoung Kang +1 more | 2023-08-08 |
| 11678574 | Compound and organic light emitting diode comprising same | Jungoh Huh, Sung Kil Hong, Dong Uk Heo, Jae Tak Lee, Junghoon Yang +1 more | 2023-06-13 |
| 11653564 | Compound and organic light-emitting device comprising same | Dong Uk Heo, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Minyoung Kang +1 more | 2023-05-16 |
| 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 |
| 11542258 | Heterocyclic compound and organic light emitting device comprising the same | Jungoh Huh, Dong Hoon Lee, Boon Jae Jang, Dong Uk Heo, Junghoon Yang | 2023-01-03 |
| 11542237 | Fluorene derivative and organic light emitting device comprising same | Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Dong Uk Heo, Junghoon Yang +1 more | 2023-01-03 |
| 11462695 | Organic light emitting element | Dong Uk Heo, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Yongbum Cha +2 more | 2022-10-04 |
| 11450819 | Heterocyclic compound and organic light-emitting element including same | Dong Uk Heo, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Yongbum Cha +2 more | 2022-09-20 |