Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207757 | Composition for polishing pad, polishing pad and preparation method of semiconductor device | Eun Sun Joeng, Jong Wook YUN, Jang Won SEO | 2021-12-28 |
| 11000935 | Polishing pad that minimizes occurrence of defects and process for preparing the same | Sunghoon YUN, Jong Wook YUN, Jang Won SEO, Jaein Ahn | 2021-05-11 |