Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10156783 | Image mask film scheme and method | Chih-Chiang Tu, Chun-Lang Chen, Jong-Yuh Chang, Boming Hsu | 2018-12-18 |
| 9953833 | Semiconductor mask blanks with a compatible stop layer | Chih-Chiang Tu, Chun-Lang Chen, Boming Hsu | 2018-04-24 |