Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12145898 | Compound, composition comprising same, and organic light emitting diode comprising same | Jae Seung HA, Seong So Kim | 2024-11-19 |
| 12052913 | Organic electroluminescent device | Jae Seung HA, Seong So Kim, Sang Duk SUH, Min Woo Jung, Boon Jae Jang +3 more | 2024-07-30 |
| 11956982 | Organic light-emitting device | Seong So Kim, Jae Seung HA | 2024-04-09 |
| 11937497 | Organic light-emitting device | Jae Seung HA, Woochul LEE, Sujeong GEUM, Hongsik Yoon | 2024-03-19 |
| 11864460 | Organic light emitting device | Sang Duk SUH, Jae Seung HA, Dong Hoon Lee, Ji Young Choi, Woochul LEE +2 more | 2024-01-02 |
| 11856809 | Method of screening for electron transport material and hole blocking material used in organic light emitting device | Ji Hye Kim, Sung Kil Hong, Yeon Hwan Kim, Jae Tak Lee | 2023-12-26 |
| 11778905 | Compound and organic light emitting device comprising same | Yongbum Cha, Sung Kil Hong, Seong So Kim, Sang Duk SUH | 2023-10-03 |
| 11767324 | Compound and organic light-emitting device comprising same | Hongsik Yoon, Jun-Yeob Lee, Ho Jung Lee, Wanpyo Hong, Sang Duk SUH +1 more | 2023-09-26 |
| 11751473 | Organic light emitting element | Sang Young Jeon, Tae Yoon Park, Seongmi Cho | 2023-09-05 |
| 11634430 | Heterocyclic compound and organic light emitting element comprising same | Kyung-Seok Jeong, Wanpyo Hong, Jin Joo Kim, Hongsik Yoon, Joongsuk OH | 2023-04-25 |
| 11631821 | Polycyclic aromatic compounds containing a 1,11-dioxa-,1,11-dithia-, or 1-oxa-11-thia-4,8-diaza-11b-boradicyclopenta[a,j]phenalene core and organic light-emitting device comprising same | Sang Duk SUH, Sung Kil Hong, Yongbum Cha, Seong So Kim | 2023-04-18 |
| 11111231 | Heterocyclic compound and organic light-emitting device comprising same | Hoyong Lee, Seongmi Cho, Kongkyeom Kim, Sang Young Jeon, Hyoung Seok Kim +1 more | 2021-09-07 |
| 10790453 | Compounds and organic electronic device using the same | Tae Yoon Park, Dongheon Kim, Jiyeon Ahn, Hyoung Seok Kim | 2020-09-29 |
| 10727430 | Organic light emitting diode | Hwakyung Kim, Chang Hwan Kim, Seongmi Cho, Dongheon Kim, Wooyung Jung | 2020-07-28 |
| 10680182 | Fluoranthene compound, and organic electronic device comprising same | Boonjae Jang, Dong Hoon Lee, Kongkyeom Kim, Dong Sik Kim, Kidong Koo +1 more | 2020-06-09 |
| 10253016 | Heterocyclic compound and organic light-emitting device comprising same | Hoyong Lee, Seongmi Cho, Kongkyeom Kim, Sang Young Jeon, Hyoung Seok Kim +1 more | 2019-04-09 |
| 9947878 | Organic light-emitting device | Sang Young Jeon, Minwoo CHOI, Hyok Joon Kwon, Hyoungcheul Kim, Minjun KIM | 2018-04-17 |
| 9887368 | Organic light-emitting device and method for manufacturing same | Jungi Jang, Changhwan Shin, Seong So Kim, Hyungjin Lee, Sang Young Jeon +2 more | 2018-02-06 |
| 9818951 | Polycyclic compound and organic electronic device comprising the same | Dong Hoon Lee, Minyoung Kang, Jungi Jang, Boonjae Jang, Kidong Koo | 2017-11-14 |
| 9691991 | Organic light emitting diode | Sung Kil Hong, Kongkyeom Kim, Jungi Jang, Yun Hwan Kim | 2017-06-27 |
| 9673403 | Heterocyclic compound and organic light emitting device using the same | Tae Yoon Park, Dongheon Kim, Jiyeon Ahn, Hyoung Seok Kim | 2017-06-06 |
| 9666812 | Nitrogen-containing heterocyclic compound and organic electronic device using same | Dong Hoon Lee, Tae Yoon Park, Sung Kil Hong, Boonjae Jang, Dong Sik Kim +1 more | 2017-05-30 |
| 9614161 | Compound and organic electronic element using same | Tae Yoon Park, Dongheon Kim, Jiyeon Ahn, Hyoung Seok Kim | 2017-04-04 |
| 9540374 | Nitrogen-containing heterocyclic compounds and organic electronic device comprising the same | Tae Yoon Park, Dongheon Kim, Hyoung Seok Kim, Jiyeon Ahn | 2017-01-10 |
| 9502669 | Organic light emitting diode | Jungoh Huh, Dong Hoon Lee, Boonjae Jang, Wonik Jung | 2016-11-22 |