Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818555 | Method for metal etchback with self aligned etching mask | Hung-Hsin Liu, Chung-Daw Young, Ming-Kuo Yu | 2004-11-16 |
| 6706601 | Method of forming tiny silicon nitride spacer for flash EPROM by using dry+wet etching technology | Hung-Hsin Liu, Kwang-Chen Wu, Yuan-Ko Hwang, Shih-Shun Chen | 2004-03-16 |