Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11674082 | Polymerizable liquid crystal compound, liquid crystal composition for optical element, polymer, optically anisotropic body, and optical element for display device | Minyoung Kang, Sung In Lee | 2023-06-13 |
| 11581496 | Benzocarbazole-based compound and organic light-emitting device comprising same | Minjun KIM, Young Seok Kim, Donghee KIM, Kongkyeom Kim, Min-Woo Lee | 2023-02-14 |
| 11530225 | Compound and organic light-emitting diode comprising same | Minjun KIM, Kongkyeom Kim, Min-Woo Lee, Donghee KIM | 2022-12-20 |
| 11434134 | Modified sulfur, method for preparing same, apparatus for preparing same, and use thereof | Goo Dae Kim, No Gyung Park, Young Sik Seo, Seung Gun YU, Hyuk Noh | 2022-09-06 |
| 11365354 | Polymerizable liquid crystal compound, liquid crystal composition for optical element, polymer, optically anisotropic body, and optical element for display device | Minyoung Kang, Sung In Lee | 2022-06-21 |
| 11192884 | Heterocyclic compound and organic light-emitting device comprising same | Minjun KIM, Kongkyeom Kim, Young Seok Kim | 2021-12-07 |
| 11031560 | Compound and organic electronic element comprising same | Yongbum Cha, Sung Kil Hong, Minjun KIM | 2021-06-08 |
| 10994995 | Modified sulfur, method for preparing same, apparatus for preparing same, and use thereof | Goo Dae Kim, No Gyung Park, Young Sik Seo, Seung Gun YU, Hyuk Noh | 2021-05-04 |
| 10580998 | Nitrogen-containing condensed cyclic compound and organic light emitting device using same | Minjun KIM, Wanpyo Hong, Kongkyeom Kim, Jungha LEE | 2020-03-03 |
| 10347845 | Nitrogen-containing condensed cyclic compound and organic light emitting device using same | Minjun KIM, Wanpyo Hong, Kongkyeom Kim, Jungha LEE | 2019-07-09 |
| 10179736 | Modified sulfur, method for preparing same, apparatus for preparing same, and use thereof | Goo Dae Kim, No Gyung Park, Young Sik Seo, Seung Gun YU, Hyuk Noh | 2019-01-15 |
| 10035765 | Nitrogen-containing polycyclic compound and organic light emitting device using same | Minjun KIM, Wanpyo Hong, Kongkyeom Kim, Seong So Kim | 2018-07-31 |
| 10003030 | Heterocyclic compound and organic light emitting device comprising same | Hoyong Lee, Kongkyeom Kim, Tae Yoon Park, Jiyeon Ahn, Dongheon Kim | 2018-06-19 |
| 9972784 | Compounds and organic electronic device using same | Changhwan Shin, Kongkyeom Kim, Dong Hoon Lee, Jinyoung Lee, Boonjae Jang +2 more | 2018-05-15 |
| 9947878 | Organic light-emitting device | Minseung Chun, Sang Young Jeon, Minwoo CHOI, Hyoungcheul Kim, Minjun KIM | 2018-04-17 |
| 9698358 | Nitrogen-containing polycyclic compound and organic electroluminescent device using the same | Wanpyo Hong, Kongkyeom Kim, Hoyong Lee, Minjun KIM | 2017-07-04 |