Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12162114 | Polishing pad, manufacturing method thereof and preparing method of semiconductor device using the same | Jong Wook YUN, Eun Sun Joeng, Hye Young HEO, Jang Won SEO | 2024-12-10 |
| 12138736 | Polishing pad sheet, polishing pad, and method for manufacturing semiconductor device | Sung Hoon YUN, Kyung Hwan Kim, Jang Won SEO | 2024-11-12 |
| 12138738 | Polishing pad, preparation method thereof and method for preparing semiconductor device using same | Kyung Hwan Kim, Sung Hoon YUN, Jang Won SEO, Kang Sik MYUNG | 2024-11-12 |
| 12042900 | Polishing system, polishing pad and method of manufacturing semiconductor device | Kyung Hwan Kim, Kang Sik F Myung, Jang Won SEO | 2024-07-23 |
| 11951591 | Polishing pad, method for producing the same and method of fabricating semiconductor device using the same | Hye Young HEO, Jang Won SEO, Jong Wook YUN | 2024-04-09 |
| 11759909 | Polishing pad, preparation method thereof and method for preparing semiconductor device using same | Kyung Hwan Kim, Sung Hoon YUN, Jang Won SEO, Kang Sik MYUNG | 2023-09-19 |
| 11326030 | Colorless and transparent polyamide-imide film, and manufacturing method therefor | Jin Woo Lee, Dong Jin Lim, Jong Ho Lee, Sang-Il Kim, Sun Hwan Kim +2 more | 2022-05-10 |