Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824452 | Polishing pad and process of chemical mechanical use thereof | Yung-Tai Hung, Yuhturng Liu, Kuang-Chao Chen | 2004-11-30 |
| 6677255 | Method for removing fences without reduction of ONO film thickness | Kuang-Chao Chen | 2004-01-13 |