Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415814 | Heterocyclic compound and organic light emitting device comprising same | Min-Ji PARK, Won-Jang JEONG, Dong-Jun KIM | 2025-09-16 |
| 12404278 | Heterocyclic compound and organic light-emitting device comprising same | Min-Ji PARK, Won-Jang JEONG, Dong-Jun KIM | 2025-09-02 |
| 12171143 | Compound, organic optoelectronic diode, and display device | Min-Ji PARK, Won-Jang JEONG | 2024-12-17 |
| 12101998 | Heterocyclic compound and organic light emitting diode comprising same | Min-Ji PARK, Won-Jang JEONG | 2024-09-24 |
| 11678576 | Heterocyclic compound and organic light emitting element comprising same | Han-Kook Oh, Hye-Su Ji, Won-Jang JEONG, Jin-Seok Choi, Dae-Hyuk CHOI | 2023-06-13 |
| 11476425 | Heterocyclic compound and organic light emitting element comprising same | Han-Kook Oh, Hye-Su Ji, Won-Jang JEONG, Jin-Seok Choi, Dae-Hyuk CHOI | 2022-10-18 |
| 11362282 | Heterocyclic compound and organic light emitting element comprising same | Hye-Su Ji, Han-Kook Oh, Won-Jang JEONG, Jin-Seok Choi, Dae-Hyuk CHOI | 2022-06-14 |
| 11302873 | Organic light-emitting device | Hyun-Ju LA, Gi-Back LEE, Won-Jang JEONG, Jin-Seok Choi, Dae-Hyuk CHOI | 2022-04-12 |
| 11248008 | Heterocyclic compound and organic light emitting element using same | Won-Jang JEONG, Gi-Back LEE, Jin-Seok Choi, Dae-Hyuk CHOI, Joo-Dong Lee | 2022-02-15 |
| 11133477 | Heterocyclic compound and organic light emitting element using same | Jun-Tae MO, Yong-Geun JUNG, Won-Jang JEONG, Jin-Seok Choi, Dae-Hyuk CHOI +1 more | 2021-09-28 |
| 10381577 | Hetero-cyclic compound and organic light emitting device using the same | Geon-Yu PARK, Han-Kook Oh, Jae Yeol MA, Dong-Jun KIM, Jin-Seok Choi +2 more | 2019-08-13 |
| 10026909 | Anthracene-based compound and organic light-emitting device comprising the same | Mi-Kyung Kim, Chang-Woong Chu, Se-Hun Kim, Hwan-Hee Cho, Dong Hyun Kim +2 more | 2018-07-17 |
| 9966545 | Anthracene-based compounds and organic light-emitting device including the same | Mi-Kyung Kim, Chang-Woong Chu, Se-Hun Kim, Dong Hyun Kim, Yun-Hi Kim +1 more | 2018-05-08 |
| 9520568 | Organic light-emitting diode | Se-Hun Kim, Dong Hyun Kim, Hwan-Hee Cho, Mi-Kyung Kim, Chang-Woong Chu +2 more | 2016-12-13 |
| 9496501 | Organic light-emitting diode | Se-Hun Kim, Dong Hyun Kim, Hwan-Hee Cho, Mi-Kyung Kim, Chang-Woong Chu +2 more | 2016-11-15 |