Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11508859 | Method for forming doped epitaxial layer of contact image sensor | Chenchen Qiu, Jun Qian, Chang Sun | 2022-11-22 |
| 11342217 | Method for improving HDP filling defects through STI etching process | Xuedong Fan, Zhiyong Wu | 2022-05-24 |