Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11731908 | Graphite sheet polyimide film comprising spherical PI-based filler, manufacturing method therefor, and graphite sheet manufactured using same | Kyung Su Kim, Jeong Yeul Choi | 2023-08-22 |
| 11655336 | Polyimide film for preparing roll type graphite sheet | Hyun Jai Lim, Kyung Su Kim | 2023-05-23 |