Issued Patents All Time
Showing 25 most recent of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391678 | Compound and organic light emitting device comprising same | Sung Kil Hong, Dong Uk Heo, Woo Jin Cho, Jaegoo Lee | 2025-08-19 |
| 12202838 | Heterocyclic compound and organic light emitting device comprising same | Dong Uk Heo, Sung Kil Hong, Jungoh Huh, Miyeon Han, Jae Tak Lee +1 more | 2025-01-21 |
| 12069944 | Organic light emitting diode | Sung Jae Lee, Sung Kil Hong, Woo Jin Cho, Joo Yong Yoon, Hyeon Jin Mun | 2024-08-20 |
| 12052913 | Organic electroluminescent device | Jae Seung HA, Seong So Kim, Minseung Chun, Sang Duk SUH, Min Woo Jung +3 more | 2024-07-30 |
| 12041848 | Heterocyclic compound and organic light emitting element comprising same | Seongmi Cho, Jin Joo Kim | 2024-07-16 |
| 12004421 | Compound and organic light emitting device comprising the same | Sung Kil Hong, Dong Uk Heo, Wanpyo Hong, Sujeong GEUM | 2024-06-04 |
| 11968897 | Heterocyclic compound and organic light emitting diode containing same | Seongmi Cho, Jungbum Kim, Sung Kil Hong, Jiwon Kwak | 2024-04-23 |
| 11950440 | Organic light emitting device | Jaegoo Lee, Dongkeun Song, Jiyoung Noh, Woochul LEE | 2024-04-02 |
| 11926607 | Compound and organic light emitting device comprising the same | Jaegoo Lee, Sung Kil Hong, Sung Jae Lee, Hyeon Jin Mun | 2024-03-12 |
| 11878962 | Compound and organic light emitting device comprising same | Dong Uk Heo, Jin Joo Kim, Dong Hoon Lee, Jungoh Huh, Wanpyo Hong | 2024-01-23 |
| 11877509 | Organic light-emitting element | Seong So Kim, Sung Jae Lee, Sung Kil Hong | 2024-01-16 |
| 11849636 | Heterocyclic compound and organic light emitting element comprising same | Dong Uk Heo, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Minyoung Kang +2 more | 2023-12-19 |
| 11845768 | Polycyclic compound and organic light-emitting device including same | Wanpyo Hong, Sujeong GEUM, Kyunghee Kim, Dong Hoon Lee | 2023-12-19 |
| 11778909 | Compound and organic light emitting device comprising the same | Sunmin KIM, Sang Young Jeon, Yeon Hwan Kim | 2023-10-03 |
| 11778905 | Compound and organic light emitting device comprising same | Sung Kil Hong, Seong So Kim, Minseung Chun, Sang Duk SUH | 2023-10-03 |
| 11718606 | Polycyclic compound and organic light emitting element comprising same | Jin Joo Kim, Sung Kil Hong, Seong So Kim | 2023-08-08 |
| 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, Sung Kil Hong, Seong So Kim, Minseung Chun | 2023-04-18 |
| 11569453 | Polycyclic compound and organic light emitting element comprising same | Junghoon Yang, Dong Hoon Lee, Jungoh Huh, Dong Uk Heo, Miyeon Han +2 more | 2023-01-31 |
| 11482677 | Compound and organic electronic device comprising same | Sung Kil Hong, Jungoh Huh, Jin Joo Kim | 2022-10-25 |
| 11462695 | Organic light emitting element | Dong Uk Heo, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Miyeon Han +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, Miyeon Han +2 more | 2022-09-20 |
| 11306060 | Compound and organic electronic element comprising same | Sang Duk SUH, Jungbum Kim, Sung Kil Hong | 2022-04-19 |
| 11208368 | Double-spiro type compound and organic light-emitting device containing same | Jin Joo Kim | 2021-12-28 |
| 11165025 | Compound and organic electronic element comprising same | Sang Duk SUH, Sung Kil Hong, Dongheon Kim | 2021-11-02 |
| 11152576 | Organic light emitting device | Dong Uk Heo, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Miyeon Han +2 more | 2021-10-19 |