Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10647883 | Polyimide-based solution and polyimide-based film produced using same | Cheolmin Yun, BoRa Shin, Kyungjun Kim, HangAh Park | 2020-05-12 |
| 10544266 | Composition for the production of polyimide film for flexible board of photoelectronic device | Cheolmin Yun, BoRa Shin, Kyungjun Kim | 2020-01-28 |