Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5770866 | Resonant tunneling electronic device | Dong Wan Roh, Seung-Won Paek | 1998-06-23 |
| 5770869 | Resonant tunneling hot electron device | Dong Wan Roh | 1998-06-23 |
| 5446293 | Resonant tunneling opto-electronic device having a plurality of window layers | Hye Yong Chu, Pyong-Woon Park, Seon Gyu Han, Young-Wan Choi | 1995-08-29 |