Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6861179 | Charge effect and electrostatic damage prevention method on photo-mask | Ren-Guey Hsieh, Jaw-Jung Shin | 2005-03-01 |
| 6858353 | Increased-contrast film for high-transmittance attenuated phase-shaft masks | Chia-Yang Chang, Tyng-Hao Hsu, Chin-Hsiang Lin | 2005-02-22 |
| 6858354 | Method to prevent side lobe on seal ring | Hung-Chang Hsieh | 2005-02-22 |