Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677206 | Method of making a poly-silicon thin film transistor having lightly doped drain structure | Suk-Bum Mah, Jin Hong Kim | 1997-10-14 |
| 5670400 | Method for making dual gate insulating film without edge-thinning | Ju-Bum Lee, Jae Hyung Lee | 1997-09-23 |