Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693549 | Method of fabricating thin film transistor with supplementary gates | — | 1997-12-02 |
| 5620912 | Method of manufacturing a semiconductor device using a spacer | Lee-Yeun Hwang | 1997-04-15 |