Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9698358 | Nitrogen-containing polycyclic compound and organic electroluminescent device using the same | Wanpyo Hong, Hyok Joon Kwon, Hoyong Lee, Minjun KIM | 2017-07-04 |
| 9691991 | Organic light emitting diode | Sung Kil Hong, Jungi Jang, Yun Hwan Kim, Minseung Chun | 2017-06-27 |
| 9543524 | Compounds and organic electronic device using same | Changhwan Shin, Jungi Jang, Dong Hoon Lee, Hyungjin Lee, Sangbin Lee | 2017-01-10 |
| 9412954 | Heterocyclic compound and organic electronic element containing same | Sangbin Lee, Dong Hoon Lee, Hoyong Lee, Jungi Jang, Sung Kil Hong +2 more | 2016-08-09 |
| 9391281 | Heterocyclic compound and organic electronic element containing same | Sangbin Lee, Dong Hoon Lee, Hoyong Lee, Jungi Jang, Sung Kil Hong +2 more | 2016-07-12 |
| 9331287 | Organic light emitting diode | Sung Kil Hong, Minseung Chun, Jungi Jang, Yun Hwan Kim, Dong Hoon Lee | 2016-05-03 |
| 8999530 | Compounds and organic electronic device using same | Changhwan Shin, Dong Hoon Lee, Jungi Jang, Minseung Chun | 2015-04-07 |
| 8946695 | Compound, and organic light-emitting device using same | Jungoh Huh, Sung Kil Hong, Yun Hwan Kim, Tae Yoon Park, Hye-Young Jang +1 more | 2015-02-03 |
| 8846215 | Organic light-emitting diode and method for manufacturing same | Minseung Chun, Jungi Jang, Sang Young Jeon, Seong So Kim, Chang Hwan Kim +6 more | 2014-09-30 |
| 6383666 | Organometallic complex and organic electroluminescent device using the same | Sehwan Son, Okhee Kim, Seok-Hee Yoon, Hyo-Seok Kim, Jaesoon Bae +1 more | 2002-05-07 |