Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5804091 | Method of preventing defects and particles produced after tungsten etch back | Yung-Tsun Lo, Guan-Jiun Yi, Jyh Ming Jih | 1998-09-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5804091 | Method of preventing defects and particles produced after tungsten etch back | Yung-Tsun Lo, Guan-Jiun Yi, Jyh Ming Jih | 1998-09-08 |