Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661067 | Method for forming twin well | Chang Jae Lee | 1997-08-26 |
| 5637524 | Method for forming wells of semiconductor device | Chang Jae Lee | 1997-06-10 |
| 5607865 | Structure and fabrication method for a thin film transistor | Jong-moon Choi | 1997-03-04 |