Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10503073 | Photoresist compositions and methods | Eui Hyun Ryu, Min-Kyung Jang, Chang-Young Hong, Dong Yong Kim, Dong-Je Hong +2 more | 2019-12-10 |
| 10274824 | Photobase generators and photoresist compositions comprising same | Min-Kyung Jang, Eui Hyun Ryu, Chang-Young Hong, Jung-June Lee, Dong-Je Hong +4 more | 2019-04-30 |
| 10203602 | Coating compositions for use with an overcoated photoresist | Eui Hyun Ryu, EunHye Cho, Jung-June Lee, Jae Hwan Sim | 2019-02-12 |