Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7462881 | Method of fabricating vertical structure LEDs | In-Kwon Jeong, Myung Cheol Yoo | 2008-12-09 |
| 7250638 | Method of fabricating vertical structure LEDs | In-Kwon Jeong, Myung Cheol Yoo | 2007-07-31 |
| 7214325 | Method of fabricating ohmic contact on n-type gallium nitride (GaN) of room temperature by plasma surface treatment | Ho Won Jang, Jong Kyu Kim, Changmin Jeon | 2007-05-08 |
| 7081401 | Method of fabricating a p-type ohmic electrode in gallium nitride based optical device | Ho Won Jang | 2006-07-25 |
| 6818467 | P-type ohmic electrode in gallium nitride based optical device and fabrication method thereof | Soo-Young Kim, Ho Won Jang | 2004-11-16 |
| 6762083 | Method for manufacturing heterojunction field effect transistor device | Chang-Min Jeon, Ho Won Jang | 2004-07-13 |
| 5760418 | GaAs power semiconductor device operating at a low voltage and method for fabricating the same | Hae Cheon Kim, Jae Kyoung Mun, Hyung-Moo Park | 1998-06-02 |
| 5639677 | Method of making a gaAs power semiconductor device operating at a low voltage | Hae Cheon Kim, Jae Kyoung Mun, Hyung-Moo Park | 1997-06-17 |