Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296394 | Manufacturing method of GaAs metal semiconductor FET | Kyuhwan Shim, Chulsoon Park, Dojin Kim, Sungjae Maeng, Youngkyu Choi +3 more | 1994-03-22 |
| 5225360 | Manufacturing method of self-aligned GaAs FET using refractory gate of dual structure | Kyuhwan Shim, Chulsoon Park, Dojin Kim, Sungjae Maeng, Youngkyu Choi +3 more | 1993-07-06 |