Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10345692 | Photomask and a fabrication method therefor | Chih-Chiang Tu, Shih-Hao Yang | 2019-07-09 |
| 10276426 | System and method for performing spin dry etching | Chih-Chiang Tu | 2019-04-30 |