Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679588 | Method for fabricating P-wells and N-wells having optimized field and active regions | Chuen-Der Lien | 1997-10-21 |
| 5654213 | Method for fabricating a CMOS device | Chung-Jen Chien, Chung Chyung Han, Chuen-Der Lien | 1997-08-05 |