Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12258460 | Polishing pad and method of fabricating semiconductor device using the same | Jong Wook YUN, Jang Won SEO, Yong-Ju Jeong, Seung Kyun Kim | 2025-03-25 |
| 12246408 | Polishing pad and method of fabricating semiconductor device using the same | Jong Wook YUN, Jang Won SEO | 2025-03-11 |
| 12162114 | Polishing pad, manufacturing method thereof and preparing method of semiconductor device using the same | Jong Wook YUN, Jae In AHN, Hye Young HEO, Jang Won SEO | 2024-12-10 |
| 12122013 | Composition for polishing pad and polishing pad | Jong Wook YUN, Jang Won SEO, Hyeyoung HEO | 2024-10-22 |
| 12098242 | Biodegradable polyester resin composition, biodegradable polyester film including the same and biodegradable molded article including biodegradable polyester resin composition | Seong-Dong Kim, Kyung Youn KIM, Hoon Kim, Jun Su BYEON | 2024-09-24 |
| 12076832 | Polishing pad with improved crosslinking density and process for preparing the same | Jong Wook YUN, Hye Young HEO, Jang Won SEO | 2024-09-03 |
| 11548970 | Composition for a polishing pad, polishing pad, and process for preparing the same | Hye Young HEO, Jang Won SEO, Jong Wook YUN | 2023-01-10 |
| 11534887 | Polishing pad and method for preparing semiconductor device using same | Jangwon Seo, Jong Wook YUN | 2022-12-27 |
| 11400559 | Polishing pad, process for preparing the same, and process for preparing a semiconductor device using the same | Jong Wook YUN, Sunghoon YUN, Jang Won SEO | 2022-08-02 |
| 11279825 | Composition for polishing pad, polishing pad and preparation method thereof | Hye Young HEO, Jang Won SEO, Jong Wook YUN | 2022-03-22 |
| 11207757 | Composition for polishing pad, polishing pad and preparation method of semiconductor device | Jong Wook YUN, Hye Young HEO, Jang Won SEO | 2021-12-28 |