Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10647883 | Polyimide-based solution and polyimide-based film produced using same | Cheolmin Yun, BoRa Shin, Hye Won Jeong, HangAh Park | 2020-05-12 |
| 10556979 | Modified polyimide and curable resin composition | Cheolmin Yun | 2020-02-11 |
| 10544266 | Composition for the production of polyimide film for flexible board of photoelectronic device | Cheolmin Yun, Hye Won Jeong, BoRa Shin | 2020-01-28 |