Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12239016 | Organic light emitting element | Woochul LEE, Ki Dong Koo, Ji Young Choi, Young Seok Kim, Joo Ho Kim +5 more | 2025-02-25 |
| 12157724 | Compound and organic light emitting device comprising the same | Young Seok Kim, Ki Dong Koo, Joongsuk OH, Mina Kim | 2024-12-03 |
| 12060372 | Compound and organic light emitting device comprising the same | Jung Min Yoon, Ki Dong Koo, Young Seok Kim, Joongsuk OH, Min-Woo Lee | 2024-08-13 |
| 11997925 | Cyclic compound and organic light emitting device comprising same | Young Seok Kim, Ki Dong Koo, Min-Woo Lee, Jung Min Yoon | 2024-05-28 |
| 11974497 | Compound and organic electronic element comprising same | Ki Dong Koo, Hyunseok Jeong, Younghee Lee, Woochul LEE | 2024-04-30 |
| 11950505 | Carbazole-based compound and organic light emitting diode comprising same | Minjun KIM, Min-Woo Lee, Donghee KIM | 2024-04-02 |
| 11812658 | Compound and organic light emitting diode comprising same | Minjun KIM, Min-Woo Lee, Donghee KIM | 2023-11-07 |
| 11667626 | Compound and organic light-emitting device comprising same | Minjun KIM, Hyoung Seok Kim, Min-Woo Lee | 2023-06-06 |
| 11618757 | Polycyclic compound and organic light emitting element comprising same | Ki Dong Koo, Ki Kon Lee, Moung Gon KIM, Hyungjin Lee, Dongheon Kim | 2023-04-04 |
| 11581496 | Benzocarbazole-based compound and organic light-emitting device comprising same | Minjun KIM, Hyok Joon Kwon, Young Seok Kim, Donghee KIM, Min-Woo Lee | 2023-02-14 |
| 11530225 | Compound and organic light-emitting diode comprising same | Minjun KIM, Hyok Joon Kwon, Min-Woo Lee, Donghee KIM | 2022-12-20 |
| 11489122 | Compound and organic light emitting device comprising same | Woochul LEE, Ki Dong Koo, Dongheon Kim, Ki Kon Lee, Sujeong GEUM +3 more | 2022-11-01 |
| 11367838 | Anthracene derivative and organic light-emitting device comprising same | Younghee Lee, Dongheon Kim, Woochul LEE, Ji Young Choi, Wanpyo Hong +2 more | 2022-06-21 |
| 11201293 | Heterocyclic compound and organic light-emitting device comprising same | Ki Dong Koo, Dongheon Kim, Sujeong GEUM | 2021-12-14 |
| 11192884 | Heterocyclic compound and organic light-emitting device comprising same | Minjun KIM, Hyok Joon Kwon, Young Seok Kim | 2021-12-07 |
| 11177444 | Organic electroluminescent device | Dongheon Kim, Hyungjin Lee, Nansra Heo, Woochul LEE | 2021-11-16 |
| 11111231 | Heterocyclic compound and organic light-emitting device comprising same | Hoyong Lee, Seongmi Cho, Sang Young Jeon, Minseung Chun, Hyoung Seok Kim +1 more | 2021-09-07 |
| 10680182 | Fluoranthene compound, and organic electronic device comprising same | Boonjae Jang, Dong Hoon Lee, Minseung Chun, Dong Sik Kim, Kidong Koo +1 more | 2020-06-09 |
| 10580998 | Nitrogen-containing condensed cyclic compound and organic light emitting device using same | Minjun KIM, Hyok Joon Kwon, Wanpyo Hong, Jungha LEE | 2020-03-03 |
| 10347845 | Nitrogen-containing condensed cyclic compound and organic light emitting device using same | Minjun KIM, Hyok Joon Kwon, Wanpyo Hong, Jungha LEE | 2019-07-09 |
| 10253016 | Heterocyclic compound and organic light-emitting device comprising same | Hoyong Lee, Seongmi Cho, Sang Young Jeon, Minseung Chun, Hyoung Seok Kim +1 more | 2019-04-09 |
| 10035765 | Nitrogen-containing polycyclic compound and organic light emitting device using same | Hyok Joon Kwon, Minjun KIM, Wanpyo Hong, Seong So Kim | 2018-07-31 |
| 10003030 | Heterocyclic compound and organic light emitting device comprising same | Hoyong Lee, Hyok Joon Kwon, Tae Yoon Park, Jiyeon Ahn, Dongheon Kim | 2018-06-19 |
| 9972784 | Compounds and organic electronic device using same | Changhwan Shin, Hyok Joon Kwon, Dong Hoon Lee, Jinyoung Lee, Boonjae Jang +2 more | 2018-05-15 |
| 9882146 | Heterocyclic compound and organic electronic element containing same | Sangbin Lee, Dong Hoon Lee, Hoyong Lee, Jungi Jang, Sung Kil Hong +2 more | 2018-01-30 |