Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6518134 | Method for fabricating a semiconductor device with an air tunnel formed in the lower part of a transistor channel | Hee-Yong Yun | 2003-02-11 |
| 6329232 | Method of manufacturing a semiconductor device | Sang-Tae Chung | 2001-12-11 |