Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505718 | Barrier ruthenium chemical mechanical polishing slurry | David (Tawei) Lin, Bin Hu, Liqing Wen, Yannan Liang | 2022-11-22 |
| 11414568 | Polishing compositions and methods of use thereof | Tawei Lin, Bin Hu, Liqing Wen, Yannan Liang | 2022-08-16 |
| 11279850 | Bulk ruthenium chemical mechanical polishing composition | David (Tawei) Lin, Bin Hu, Liqing Wen, Yannan Liang | 2022-03-22 |