Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9829786 | PSM blank for enhancing small size CD resolution | Tzung-Shiun Liu | 2017-11-28 |
| 9581894 | Image mask film scheme and method | Chih-Chiang Tu, Jong-Yuh Chang, Boming Hsu, Tran-Hui Shen | 2017-02-28 |