Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12389794 | Plurality of host materials and organic electroluminescent device comprising the same | Su-Hyun LEE, Bitnari Kim, Hyo-Nim SHIN, 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 | Bitnari Kim, Sang-Hee CHO, Hyo-Jung LEE, Ye-Jin Jeon, Hyun-Ju KANG +1 more | 2024-09-03 |
| 11926591 | Organic electroluminescent compound and organic electroluminescent device comprising the same | Hong-Se OH, Tae Jin LEE, Sang-Hee CHO | 2024-03-12 |
| 11917907 | Organic electroluminescent device | Kyoung-Jin Park, Tae Jin LEE, Jae Hoon Shim, Yoo-Jin DOH, Hee-Choon Ahn +5 more | 2024-02-27 |
| 11788000 | Organic electroluminescent compound and organic electroluminescent device comprising the same | Ga-Won Lee, Sang-Hee CHO, Hee-Ryong Kang, Hong-Se OH | 2023-10-17 |
| 11605781 | Organic electroluminescent compound and organic electroluminescent device comprising the same | Hong-Se OH, Tae Jin LEE, Yeon Gun LEE | 2023-03-14 |
| 11584719 | Organic electroluminescent compound and organic electroluminescent device comprising the same | — | 2023-02-21 |
| 11387417 | Organic electroluminescent device | Tae Jin LEE, Dong-Hyung LEE, Sang-Hee CHO | 2022-07-12 |
| 11302874 | Organic electroluminescent compound and organic electroluminescent device comprising the same | Hong-Se OH, Hee-Ryong Kang, Young Gil Kim, Sang-Hee CHO | 2022-04-12 |
| 11289662 | Organic electroluminescent compound and organic electroluminescent device comprising the same | — | 2022-03-29 |
| 10886474 | Organic electroluminescent compound, and organic electroluminescent material and organic electroluminescent device comprising the same | Doo-Hyeon Moon, 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 | Doo-Hyeon Moon | 2020-12-01 |
| 10818846 | Electron transport material and organic electroluminescent device comprising the same | Chi-Sik Kim, Young Jun Cho, Kyung-Hoon Choi, Sang-Hee CHO, Jae Hoon Shim +1 more | 2020-10-27 |
| 10319918 | Organic electroluminescent compound and organic electroluminescent device comprising the same | Hyun-Ju KANG, Hee-Ryong Kang, Young Gil Kim, Chi-Sik Kim, Seon-Woo Lee +3 more | 2019-06-11 |
| 9768394 | Organic electroluminescent compound and organic electroluminescent device comprising the same | Hyun-Ju KANG, Hee-Ryong Kang, Young Gil Kim, Chi-Sik Kim, Seon-Woo Lee +3 more | 2017-09-19 |
| 9458120 | Phenoxypropanol derivative and pharmaceutical composition including the same | Eun Joo Roh, Kye Jung Shin, Changjoon Lee, Soo Jin Oh, Jung-Eun Park +7 more | 2016-10-04 |