Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700602 | Method and apparatus for precision determination of phase-shift in a phase-shifted reticle | Giang T. Dao, Nelson Tam, Gang Kevin Liu | 1997-12-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700602 | Method and apparatus for precision determination of phase-shift in a phase-shifted reticle | Giang T. Dao, Nelson Tam, Gang Kevin Liu | 1997-12-23 |