Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6638664 | Optical mask correction method | Chang-Jyh Hsieh, Jiunn-Ren Hwang, Kuei-Chun Hung | 2003-10-28 |
| 6582858 | Alternating phase shifting mask | Chien-Wen Lai, Feng-Yuan Chang, I-Hsiung Huang | 2003-06-24 |