Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8618298 | Perylene tetracarboximide derivatives for photovoltaic devices | Myung Ho Hyun, Hong-Seok Kim, Sang Jin Moon, Won-Suk Shin, Young In Kim +1 more | 2013-12-31 |
| 7442448 | Phenyl pyridine-iridium metal complex compounds for organic electroluminescent device and organic electroluminescent device using thereof | Kwang-Hyun Kim, Dong Uk Kim, Tae-Jeong Kim, Sung Hoon Kim, Ki Dong Kim | 2008-10-28 |
| 7241884 | Porphines-platinum metal complex compounds for organic electroluminescent device and organic electroluminescent device using them | Sang-Dae Kim, Yoon-Heung Tak, Dong Uk Kim, Tae-Jeong Kim, Sung Hoon Kim +1 more | 2007-07-10 |
| 6960663 | Phenyl pyridine-iridium metal complex compounds for organic electroluminescent device, process for preparing the compounds, and organic electroluminescent device using the compounds | Ki Dong Kim, Sang-Dae Kim, Yoon-Soo Han, Yoon-Heung Tak, Dong Uk Kim +3 more | 2005-11-01 |