Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668039 | Method for forming crown-shape capacitor node with tapered etching | — | 1997-09-16 |
| 5597764 | Method of contact formation and planarization for semiconductor processes | Chao-Ming Koh, Rong-Wu Chien | 1997-01-28 |