Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12116503 | Polishing composition for semiconductor process and method for manufacturing semiconductor device by using the same | Seung-Chul Hong, Deok Su HAN, Han Teo PARK | 2024-10-15 |
| 10494547 | Additive composition and positive polishing slurry composition including the same | Sung Pyo LEE, Chang Gil Kwon, Jun Ha HWANG | 2019-12-03 |
| 10428240 | Method for preparing slurry composition and slurry composition prepared thereby | Chan Un Jeon, Ki Hwa Jung, Jung Yoon KIM, Nak Hyun Choi, Seong Pyo Lee +1 more | 2019-10-01 |
| 10421883 | Abrasive particle-dispersion layer composite and polishing slurry composition including the same | Sung Pyo LEE, Chang Gil Kwon, Jun Ha HWANG | 2019-09-24 |
| 10138395 | Abrasive particle-dispersion layer composite and polishing slurry composition including the same | Sung Pyo LEE, Chang Gil Kwon, Jun Ha HWANG | 2018-11-27 |