Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10790205 | Overlay structure and method of fabricating the same | Feng Chen, Te-Chia Ku, Chien-Kwen Chen, Chi-Chang Wu | 2020-09-29 |
| 10734294 | System and method for measuring and improving overlay using electronic microscopic imaging and digital processing | Po Shun Lin, Venkata Sripathi Sasanka Pratapa, Yi-Ju Wang | 2020-08-04 |
| 10424519 | System and method for measuring and improving overlay using electronic microscopic imaging and digital processing | Po Shun Lin, Venkata Sripathi Sasanka Pratapa, Yi-Ju Wang | 2019-09-24 |
| 9793183 | System and method for measuring and improving overlay using electronic microscopic imaging and digital processing | Po Shun Lin, Venkata Sripathi Sasanka Pratapa, Yi-Ju Wang | 2017-10-17 |