Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11302873 | Organic light-emitting device | Hyun-Ju LA, Yun-Ji Lee, Gi-Back LEE, Jin-Seok Choi, Dae-Hyuk CHOI | 2022-04-12 |
| 11248008 | Heterocyclic compound and organic light emitting element using same | Yun-Ji Lee, Gi-Back LEE, Jin-Seok Choi, Dae-Hyuk CHOI, Joo-Dong Lee | 2022-02-15 |
| 11239427 | Heterocyclic compound and organic light emitting device using same | Gi-Back LEE, Han-Kook Oh, Yong-Geun JUNG, Jun-Tae MO, Jin-Seok Choi +2 more | 2022-02-01 |
| 11133477 | Heterocyclic compound and organic light emitting element using same | Yun-Ji Lee, Jun-Tae MO, Yong-Geun JUNG, Jin-Seok Choi, Dae-Hyuk CHOI +1 more | 2021-09-28 |
| 11081653 | Heterocyclic compound and organic light emitting element using same | Mi Jin Kim, Jin-Seok Choi | 2021-08-03 |
| 10930857 | Heterocyclic compound and organic light emitting device using same | Jun-Tae MO, Yong-Geun JUNG, Dae-Hyuk CHOI, Joo-Dong Lee | 2021-02-23 |
| 8053435 | Naphthalenyloxypropenyl derivatives having inhibitory activity against histone deacetylase and pharmaceutical composition comprising the same | Cheol Hae Lee, Hee Jung Jung, Jae Hak Kim, Joong Myung Cho, Seong Gu Ro +3 more | 2011-11-08 |
| 6858727 | Intermediate of carbapenem antibiotics and process for the preparation thereof | Cheol Hae Lee, Bong-Jin Kim, Do Kyu PYUN, Jae Hak Kim, Hee-jung CHUNG +4 more | 2005-02-22 |