Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6858353 | Increased-contrast film for high-transmittance attenuated phase-shaft masks | Chia-Yang Chang, Chang-Cheng Hung, Chin-Hsiang Lin | 2005-02-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6858353 | Increased-contrast film for high-transmittance attenuated phase-shaft masks | Chia-Yang Chang, Chang-Cheng Hung, Chin-Hsiang Lin | 2005-02-22 |