Issued Patents All Time
Showing 1–25 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415801 | Organic light-emitting device | Miyeon Han, Dong Hoon Lee, Jungoh Huh, Hyungjin Lee, Dongheon Kim | 2025-09-16 |
| 12391678 | Compound and organic light emitting device comprising same | Yongbum Cha, Dong Uk Heo, Woo Jin Cho, Jaegoo Lee | 2025-08-19 |
| 12202838 | Heterocyclic compound and organic light emitting device comprising same | Dong Uk Heo, Jungoh Huh, Yongbum Cha, Miyeon Han, Jae Tak Lee +1 more | 2025-01-21 |
| 12137608 | Compound and organic light emitting device comprising the same | Dong Uk Heo, Jungoh Huh, Miyeon Han, Jae Tak Lee, Junghoon Yang | 2024-11-05 |
| 12120949 | Organic light emitting diode | Miyeon Han, Jungoh Huh, Dong Uk Heo, Jae Tak Lee, Junghoon Yang | 2024-10-15 |
| 12069944 | Organic light emitting diode | Sung Jae Lee, Yongbum Cha, Woo Jin Cho, Joo Yong Yoon, Hyeon Jin Mun | 2024-08-20 |
| 12029115 | Organic light-emitting device | Dong Uk Heo, Jungoh Huh, Miyeon Han, Jae Tak Lee, Junghoon Yang +1 more | 2024-07-02 |
| 12016243 | Condensed cyclic compound and organic light emitting device comprising same | Jungoh Huh, Sangbin Lee | 2024-06-18 |
| 12004423 | Organic light emitting device | Jungoh Huh, Dong Uk Heo, Miyeon Han, Jae Tak Lee, Junghoon Yang +1 more | 2024-06-04 |
| 12004421 | Compound and organic light emitting device comprising the same | Yongbum Cha, Dong Uk Heo, Wanpyo Hong, Sujeong GEUM | 2024-06-04 |
| 11980090 | Compound and organic light emitting device comprising the same | Jae Tak Lee, Jungoh Huh, Dong Uk Heo, Miyeon Han, Junghoon Yang | 2024-05-07 |
| 11968897 | Heterocyclic compound and organic light emitting diode containing same | Yongbum Cha, Seongmi Cho, Jungbum Kim, Jiwon Kwak | 2024-04-23 |
| 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, Miyeon Han, Jae Tak Lee | 2024-04-23 |
| 11926607 | Compound and organic light emitting device comprising the same | Yongbum Cha, Jaegoo Lee, Sung Jae Lee, Hyeon Jin Mun | 2024-03-12 |
| 11877509 | Organic light-emitting element | Yongbum Cha, Seong So Kim, Sung Jae Lee | 2024-01-16 |
| 11856809 | Method of screening for electron transport material and hole blocking material used in organic light emitting device | Ji Hye Kim, Minseung Chun, Yeon Hwan Kim, Jae Tak Lee | 2023-12-26 |
| 11856852 | Organic light-emitting device | Miyeon Han, Dong Hoon Lee, Jungoh Huh, Hyungjin Lee, Dongheon Kim | 2023-12-26 |
| 11778905 | Compound and organic light emitting device comprising same | Yongbum Cha, Seong So Kim, Minseung Chun, Sang Duk SUH | 2023-10-03 |
| 11718606 | Polycyclic compound and organic light emitting element comprising same | Yongbum Cha, Jin Joo Kim, Seong So Kim | 2023-08-08 |
| 11685859 | Organic light emitting device | Jae Seung HA, Yeon Hwan Kim, Sang Young Jeon, Yong Bum Cha, Seong Mi Cho | 2023-06-27 |
| 11678574 | Compound and organic light emitting diode comprising same | Jungoh Huh, Dong Uk Heo, Miyeon Han, Jae Tak Lee, Junghoon Yang +1 more | 2023-06-13 |
| 11631821 | Polycyclic aromatic compounds containing a 1,11-dioxa-,1,11-dithia-, or 1-oxa-11-thia-4,8-diaza-11b-boradicyclopenta[a,j]phenalene core and organic light-emitting device comprising same | Sang Duk SUH, Yongbum Cha, Seong So Kim, Minseung Chun | 2023-04-18 |
| 11482677 | Compound and organic electronic device comprising same | Yongbum Cha, Jungoh Huh, Jin Joo Kim | 2022-10-25 |
| 11396494 | Compound and organic light emitting element comprising same | Sang Duk SUH, Seong So Kim | 2022-07-26 |
| 11306060 | Compound and organic electronic element comprising same | Yongbum Cha, Sang Duk SUH, Jungbum Kim | 2022-04-19 |