Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348826 | Reticle with structurally identical inverted phase-shifted features | Giang T. Dao, Qi-De Qian, Eng T. Gaw, Harry Fujimoto | 1994-09-20 |
| 5300379 | Method of fabrication of inverted phase-shifted reticle | Giang T. Dao, Eng T. Gaw, Ruben A. Rodriquez | 1994-04-05 |