Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12116379 | Compound and organic light emitting diode comprising same | Sihyun Han, Wanpyo Hong, Jin Joo Kim, Sujeong GEUM, Kyunghee Kim | 2024-10-15 |
| 11778909 | Compound and organic light emitting device comprising the same | Sunmin KIM, Yongbum Cha, Yeon Hwan Kim | 2023-10-03 |
| 11751473 | Organic light emitting element | Minseung Chun, Tae Yoon Park, Seongmi Cho | 2023-09-05 |
| 11685859 | Organic light emitting device | Jae Seung HA, Yeon Hwan Kim, Sung Kil Hong, Yong Bum Cha, Seong Mi Cho | 2023-06-27 |
| 11621397 | Iridium complexes containing a ligand including a (dibenzo [B,D] furanyl) pyridine skeleton having deuterium substitutions para and meta to the N ring atom and organic light emitting device comprising the same | Seoyeon Kim, Dong Hoon Lee, Tae Yoon Park, Jungha LEE | 2023-04-04 |
| 11557736 | Organometallic compound containing an iridium complex containing a 2-phenylpyridine ligand and an organic light emitting device comprising same | Seoyeon Kim, Tae Yoon Park, Dong Hoon Lee, Jung Ha Lee | 2023-01-17 |
| 11515478 | Compound and organic light emitting device using the same | Yong Bum Cha, Sang Duk SUH, Yeon Hwan Kim, Sung Jae Lee | 2022-11-29 |
| 11459290 | Compound and organic light emitting device using the same | Yong Bum Cha, Sung Jae Lee, Yeon Hwan Kim, Su Jin Han | 2022-10-04 |
| 11407718 | Heterocyclic compound and organic light emitting device comprising the same | Yong Bum Cha, Yeon Ho CHO, Yeon Hwan Kim, Sung Jae Lee | 2022-08-09 |
| 11404654 | Compound containing iridium complex with aza dibenzo group and organic light emitting device comprising same | Seoyeon Kim, Tae Yoon Park, Dong Hoon Lee, Jungha LEE, Hyeon Soo JEON | 2022-08-02 |
| 11362283 | Organic electroluminescent element | Dae Woong Lee, Yeon Ho CHO, Hyoung Seok Kim, Sang Duk SUH | 2022-06-14 |
| 11261176 | Amine-based compound and organic light emitting device using the same | Yong Bum Cha, Yeon Ho CHO, Yeon Hwan Kim | 2022-03-01 |
| 11251377 | Organic light emitting device | Yong Bum Cha, Sung Jae Lee, Yeon Hwan Kim, Seong Mi Cho | 2022-02-15 |
| 11223017 | Organic light emitting device | Tae Yoon Park, Min-Seung Chun, Seong Mi Cho, Dong Hoon Lee | 2022-01-11 |
| 11111231 | Heterocyclic compound and organic light-emitting device comprising same | Hoyong Lee, Seongmi Cho, Kongkyeom Kim, Minseung Chun, Hyoung Seok Kim +1 more | 2021-09-07 |
| 10957857 | Multicyclic compound and organic light emitting device including the same | Yongbum Cha, Sung Jae Lee, Sung Kil Hong | 2021-03-23 |
| 10818848 | Organic light emitting device | Seong Mi Cho, Min Woo Jung, Minwoo CHOI, Hyeon Soo JEON | 2020-10-27 |
| 10454056 | Organic light emitting device | Min-Seung Chun, Boon Jae Jang, Minwoo CHOI, Hyeon Soo JEON | 2019-10-22 |
| 10253016 | Heterocyclic compound and organic light-emitting device comprising same | Hoyong Lee, Seongmi Cho, Kongkyeom Kim, Minseung Chun, Hyoung Seok Kim +1 more | 2019-04-09 |
| 10032996 | Hetero-cyclic compound and organic light emitting device including the same | Seongmi Cho, Hoyong Lee, Hyoung Seok Kim | 2018-07-24 |
| 9947878 | Organic light-emitting device | Minseung Chun, Minwoo CHOI, Hyok Joon Kwon, Hyoungcheul Kim, Minjun KIM | 2018-04-17 |
| 9887368 | Organic light-emitting device and method for manufacturing same | Minseung Chun, Jungi Jang, Changhwan Shin, Seong So Kim, Hyungjin Lee +2 more | 2018-02-06 |
| 9200196 | Chrysene derivatives and organic electrical device using the same | Jae-Soon Bae, Jeung-Gon Kim, Ji Eun Kim, Hye-Young Jang, Jun-Gi Jang | 2015-12-01 |
| 9023492 | Low voltage-driven organic electroluminescence device, and manufacturing method thereof | Jun-Gi Jang, Seong So Kim, Chang Hwan Kim | 2015-05-05 |
| 9012040 | Anthracene derivative and an organic electronic device using the same | Kong-Kyeom Kim, Se-Hwan Son, Dae Woong Lee, Hye-Young Jang | 2015-04-21 |