Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393118 | Composition for photoresist underlayer | Jung-June Lee, Jae Hwan Sim, Jin Hong Park, Bhooshan Popere | 2025-08-19 |
| 12228858 | Coating composition for forming resist underlayer film for EUV lithography process | Jae Hwan Sim, Jin Hong Park, Myung Yeol Kim, Yoo-Jin Ghang, Jae-Bong Lim | 2025-02-18 |
| 12055854 | Coating composition for photoresist underlayer | Jin Hong Park, Yoo-Jin Ghang, You Rim Shin, Jung-June Lee, Jae Hwan Sim | 2024-08-06 |
| 11567409 | Polymers, underlayer coating compositions comprising the same, and patterning methods | Jung-June Lee, Min-Kyung Jang, Jin Hong Park, Jae Hwan Sim, Jae-Bong Lim | 2023-01-31 |