Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12223249 | Etch-modeling system and method of manufacturing semiconductor device using the same | Kyo Il Koo, Sang Wook Park | 2025-02-11 |
| 11599017 | Optical proximity correction method and method of fabricating mask including the same | Soo-Yong LEE, Seo Rim Moon, Kyung-Jae Park, Soo Ryong Lee | 2023-03-07 |
| 11352580 | Mineral base oil having high viscosity index and improved volatility and method of manufacturing same | Hak Mook Kim, Kyung Seok Noh, Yong Rae Cho | 2022-06-07 |
| 10867110 | Method of fabricating a semiconductor device | Sooyong Lee, Bong-Soo Kang, Kyoil Koo, Sangtae Kim | 2020-12-15 |
| 8747970 | Eco-friendly poly(alkylene carbonate) resin composition for high-transparency and high-gloss sheet | Jae Koo KIM, Young Hyo Park, In Hun Son, Seung Gweon Hong, Kwang Jin Chung +1 more | 2014-06-10 |