Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9695279 | Polymer for preparing resist underlayer film, resist underlayer film composition containing the polymer and method for forming resist underlayer film using the composition | Kwang Kuk Lee, Jin Su Ham, Sun Joo Kim, Min Ho Jung | 2017-07-04 |
| 9589788 | Polymer with a good heat resistance and storage stability, underlayer film composition containing the polymer and process for forming underlayer film using the composition | Min Ho Jung, Jeong Eop Choi | 2017-03-07 |