Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647998 | Electrostatic charge-free solvent-type dryer for semiconductor wafers | Jih-Churng Twu, Ming-Dar Guo, Tsung-Chieh Tsai, Sheng-Hsiung Tseng, Wei-Ming You +3 more | 2003-11-18 |
| 6503333 | Method for cleaning semiconductor wafers with ozone-containing solvent | Jih-Churng Twu, Rong-Hui Kao | 2003-01-07 |