Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12103934 | Heterocyclic compound, organic light emitting diode comprising same, composition for organic layer of organic light emitting diode, and method for manufacturing organic light emitting diode | Mi Jin Kim, Jun-Tae MO, Ji-Yoon BYUN, Yong-Hui LEE, Jong-Su Lee +1 more | 2024-10-01 |
| 11785844 | Organic light emitting device, method for manufacturing same and composition for organic material layer | Seok-Hyeon YU, Geon-Yu PARK, Dong-Jun KIM | 2023-10-10 |
| 11527723 | Heterocyclic compound and organic light emitting element comprising same | Ju Hyon Cha, Dongjun Kim | 2022-12-13 |
| 11515484 | Heterocyclic compound and organic light emitting element comprising same | Geon-Yu PARK, Seung-Gyu YANG, Ju Hyon Cha, Dong-Jun KIM, Dae-Hyuk CHOI +1 more | 2022-11-29 |
| 11515487 | Organic light emitting element and composition for organic material layer in organic light emitting element | Ju Hyon Cha, Dongjun Kim | 2022-11-29 |
| 11387418 | Organic light emitting element and composition for organic material layer in organic light emitting element | Jiyoon Byun, Dongjun Kim | 2022-07-12 |
| 11380853 | Organic light emitting diode and organic light emitting device including the same | Hye-Seung Kang, Do-Han Kim, Woo-Sam KIM, Dong-Jun KIM, Hyo-Kyun HAM | 2022-07-05 |
| 10672993 | Nitrogen-containing polycyclic compound and organic light emitting element using same | Kee Yong Kim, Hyo-Kyun HAM, Jin-Seok Choi, Dae-Hyuk CHOI, Sung Jin Eum +1 more | 2020-06-02 |
| 10644244 | Heterocyclic compound and organic light emitting device using same | Jung-hyun Lee, Geon-Yu PARK, Dong-Jun KIM, Kee Yong Kim, Jin-Seok Choi +3 more | 2020-05-05 |
| 10177319 | Nitrogen-containing polycyclic compound and organic light emitting element using same | Kee Yong Kim, Hyo-Kyun HAM, Jin-Seok Choi, Dae-Hyuk CHOI, Sung Jin Eum +1 more | 2019-01-08 |
| 9899600 | Multicyclic aromatic compound and organic light emitting device using the same | Do-Hyung Lee, Dong-Jun KIM, Hyundong Chun, Joo-Dong Lee | 2018-02-20 |
| 9728731 | Heterocyclic compound and organic light emitting device using same | Hyun-Ju LA, Mi Jin Kim, Kee Yong Kim, Jin-Seok Choi, Dae-Hyuk CHOI +2 more | 2017-08-08 |