Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11367649 | Semiconductor substrate polishing methods | Hui Wang, Vandan Tanna, Tracy Michelle Ragan | 2022-06-21 |
| 10811307 | Polishing slurries for polishing semiconductor wafers | Hui Wang, Vandan Tanna, Tracy Michelle Ragan | 2020-10-20 |
| 10128146 | Semiconductor substrate polishing methods and slurries and methods for manufacturing silicon on insulator structures | Hui Wang, Vandan Tanna, Tracy Michelle Ragan | 2018-11-13 |
| 7323421 | Silicon wafer etching process and composition | Mark Stinson, Henry F. Erk, Guoqiang Zhang, Mick Bjelopavlic, Alexis Grabbe +3 more | 2008-01-29 |