Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10283456 | Lithography engraving machine for forming water identification marks and aligment marks | Chih-Hsien Hsu, Yu-Wei Chiu, Hai-Yin Chen, Ying-Hao Wang, Yu-Hen Wu | 2019-05-07 |
| 10283457 | Method for lithographically forming wafer identification marks and alignment marks | Chih-Hsien Hsu, Yu-Wei Chiu, Hai-Yin Chen, Ying-Hao Wang, Yu-Hen Wu | 2019-05-07 |