Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10991889 | Organic electroluminescent compound and organic electroluminescent device comprising the same | Hyun Jung Kim, Sang-Hee CHO, Sung Wook Cho | 2021-04-27 |
| 10927103 | Organic electroluminescent compound and organic electroluminescent device comprising the same | — | 2021-02-23 |
| 10886474 | Organic electroluminescent compound, and organic electroluminescent material and organic electroluminescent device comprising the same | Jeong-Eun Yang, Hee-Ryong Kang, Young-Mook Lim, Ji-Song JUN, Hee-Choon Ahn +4 more | 2021-01-05 |
| 10854824 | Organic electroluminescent compound, organic electroluminescent material and organic electroluminescent device comprising the same | Jeong-Eun Yang | 2020-12-01 |
| 10727416 | Organic electroluminescent compound and organic electroluminescent device comprising the same | — | 2020-07-28 |
| 10636980 | Organic electroluminescent compound and organic electroluminescent device comprising the same | Ji-Song JUN | 2020-04-28 |
| 10629824 | Organic electroluminescent compound and organic electroluminescent device comprising the same | Yeon Gun LEE | 2020-04-21 |
| 10547010 | Organic electroluminescent compounds and organic electroluminescent device comprising the same | — | 2020-01-28 |
| 10186669 | Organic electroluminescent compound and an organic electroluminescent device comprising the same | Hee-Ryong Kang, Hyun-Ju KANG, Jin-Ri Hong, Young-Mook Lim, Bit Na KIM +2 more | 2019-01-22 |
| 10069086 | Plurality of host materials and an organic electroluminescence device comprising the same | Bitnari Kim, Nam-Kyun Kim, Hong-Yeop Na, Tae Jin LEE, Kyung-Hoon Choi +9 more | 2018-09-04 |
| 10069087 | Organic electroluminescent compounds and organic electroluminescent device comprising the same | Hee-Ryong Kang | 2018-09-04 |
| 9997724 | Organic electroluminescent compound and organic electroluminescent device comprising the same | Bitnari Kim, Hee-Ryong Kang, Hyun-Ju KANG, Jin-Ri Hong, Young-Mook Lim | 2018-06-12 |
| 9997723 | Organic electroluminescent compound and an organic electroluminescent device comprising the same | Hee-Ryong Kang, Hyun-Ju KANG, Jin-Ri Hong, Young-Mook Lim, Bitnari Kim +2 more | 2018-06-12 |
| 9935274 | Substituted 12H-indolo[2,3-b]quinoxalino[2′,3′:4,5]pyrrolo[3,2,1-jk]carbazoles as organic electroluminescent materials | Hee-Ryong Kang, Hyun-Ju KANG, Young-Mook Lim, Bitnari Kim, Nam-Kyun Kim | 2018-04-03 |
| 9859507 | Organic electroluminescent compound and organic electroluminescent device comprising the same | Hee-Ryong Kang, Hyun-Ju KANG, Young-Mook Lim, Mi-Ja LEE, Nam-Kyun Kim +3 more | 2018-01-02 |
| 9698355 | Organic electroluminescent compounds and organic electroluminescent device comprising the same | Hee-Ryong Kang, Hyun-Ju KANG, Young-Mook Lim, Bitnari Kim, Nam-Kyun Kim | 2017-07-04 |
| 9287512 | Organic electroluminescent compounds, layers and organic electroluminescent device using the same | Hee-Choon Ahn, Young Jun Cho, Hyuck Joo Kwon, Bong Ok Kim, Seok-Keun Yoon +6 more | 2016-03-15 |