Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11041097 | Polishing composition and method of fabricating semiconductor device using the same | Kyung Il Park, Sanghyun Park, Wonki HUR, Seungho Park, Hao Cui | 2021-06-22 |
| 11008482 | Polishing composition and polishing method using the same | Hye Kyung So | 2021-05-18 |
| 10876020 | Polishing additive composition, polishing slurry composition and method for polishing insulating film of semiconductor element | Ja Hwa Ahn | 2020-12-29 |
| 10844244 | Polishing additive composition, polishing slurry composition and method for polishing insulating film of semiconductor element | Jong-Ho Park | 2020-11-24 |