Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6171732 | Method of manufacturing and application of dual alignment photomask | Chih-Rong Chen | 2001-01-09 |
| 6156655 | Retardation layer for preventing diffusion of metal layer and fabrication method thereof | Ming-Ching Huang, Chih-Rong Chen, Kuai-Jung Ho, Chi-Chin Yeh | 2000-12-05 |
| 6080663 | Dual damascene | Chih-Rong Chen | 2000-06-27 |