Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12389794 | Plurality of host materials and organic electroluminescent device comprising the same | Su-Hyun LEE, Hyo-Nim SHIN, Jeong-Eun Yang, Sang-Hee CHO, Tae-Jun HAN +2 more | 2025-08-12 |
| 12082496 | Composition material for organic electroluminescent device, plurality of host materials, and organic electroluminescent device comprising the same | Sang-Hee CHO, Hyo-Jung LEE, Ye-Jin Jeon, Hyun-Ju KANG, Su-Hyun LEE +1 more | 2024-09-03 |
| 12049468 | Plurality of host materials and organic electroluminescent device comprising the same | Su-Hyun LEE, Doo-Hyeon Moon, Hyo-Soon PARK, Tae-Jun HAN, Sang-Hee CHO | 2024-07-30 |
| 11856850 | Plurality of host materials and organic electroluminescent device comprising the same | Su-Hyun LEE, So-Young JUNG, Hyo-Soon PARK, Tae-Jun HAN, Young Jun Cho +1 more | 2023-12-26 |
| 11793075 | Plurality of host materials and organic electroluminescent device comprising the same | Su-Hyun LEE, Doo-Hyeon Moon, So-Young JUNG, Du-Yong PARK, Hae Yeon Kim +2 more | 2023-10-17 |
| 11737353 | Plurality of host materials and organic electroluminescent device comprising the same | Sang-Hee CHO, Doo-Hyeon Moon | 2023-08-22 |
| 11708328 | Organic electroluminescent compound and organic electroluminescent device comprising the same | Su-Hyun LEE, Hyo-Soon PARK, Tae-Jun HAN | 2023-07-25 |
| 11552257 | Plurality of host materials and organic electroluminescent device comprising the same | Doo-Hyeon Moon, Su-Hyun LEE, Du-Yong PARK, So-Young JUNG, Hae Yeon Kim +1 more | 2023-01-10 |
| 11495750 | Organic electroluminescent compound and organic electroluminescent device comprising the same | Doo-Hyeon Moon, Sang-Hee CHO | 2022-11-08 |
| 11283028 | Organic electroluminescent compound and organic electroluminescent device comprising the same | Su-Hyun LEE, Chi-Sik Kim, Hee-Ryong Kang | 2022-03-22 |
| 11130747 | Plurality of host materials and an organic electroluminescence device comprising the same | Jae Hoon Shim, Kyoung-Jin Park, Yoo-Jin DOH | 2021-09-28 |
| 10886474 | Organic electroluminescent compound, and organic electroluminescent material and organic electroluminescent device comprising the same | Doo-Hyeon Moon, Jeong-Eun Yang, Hee-Ryong Kang, Young-Mook Lim, Ji-Song JUN +4 more | 2021-01-05 |
| 10749119 | Plurality of host materials and organic electroluminescent device comprising the same | Sang-Hee CHO, Hee-Ryong Kang, Jin-Ri Hong | 2020-08-18 |
| 10633583 | Organic electroluminescent compounds and an organic electroluminescent device comprising the same | Su-Hyun LEE, Hee-Choon Ahn, Young-Mook Lim, Tae Jin LEE | 2020-04-28 |
| 10490752 | Plurality of host materials and organic electroluminescent device comprising the same | Hee-Ryong Kang, Young-Mook Lim, Jin-Ri Hong, Tae Jin LEE, Sang-Hee CHO | 2019-11-26 |
| 10454044 | Plurality of host materials and organic electroluminescent device comprising the same | Young-Mook Lim | 2019-10-22 |
| 10069086 | Plurality of host materials and an organic electroluminescence device comprising the same | Nam-Kyun Kim, Hong-Yeop Na, Tae Jin LEE, Kyung-Hoon Choi, Jae Hoon Shim +9 more | 2018-09-04 |
| 9997723 | Organic electroluminescent compound and an organic electroluminescent device comprising the same | Hee-Ryong Kang, Hyun-Ju KANG, Jin-Ri Hong, Doo-Hyeon Moon, Young-Mook Lim +2 more | 2018-06-12 |
| 9997724 | Organic electroluminescent compound and organic electroluminescent device comprising the same | Hee-Ryong Kang, Hyun-Ju KANG, Jin-Ri Hong, Young-Mook Lim, Doo-Hyeon Moon | 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, Doo-Hyeon Moon, Young-Mook Lim, 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 |
| 9806271 | Organic electroluminescent compound and organic electroluminescent device comprising the same | Mi-Ja LEE, Nam-Kyun Kim, Hee-Ryong Kang | 2017-10-31 |
| 9698355 | Organic electroluminescent compounds and organic electroluminescent device comprising the same | Hee-Ryong Kang, Hyun-Ju KANG, Doo-Hyeon Moon, Young-Mook Lim, Nam-Kyun Kim | 2017-07-04 |