Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9373791 | Hole transport polymeric compound and polymer light emitting diode using the same | Jae-Suk Lee, Beom-Goo Kang, Chang-Lyoul Lee, Hongkyu Kang | 2016-06-21 |
| 9325782 | Information providing apparatus and method thereof | Sungha Choi, Kgiwung RYOO | 2016-04-26 |
| 9024180 | Parallel-type tandem organic solar cell | Junghwan Kim, Sung Heum Park | 2015-05-05 |
| 8723191 | Electronic device which performs as light emitting diode and solar cell | Inwook HWANG, Hongkyu Kang, Geunjin Kim | 2014-05-13 |
| 7229672 | Insulating film composition having improved mechanical property | Taewan Kim, Jihoon Rhee, Daechul Park, Jongbaek Seon, Hyundam Jung | 2007-06-12 |