Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11479643 | Polyimide precursor solution and polyimide film produced using same | Cheolmin Yun, Jinyoung Park, BoRa Shin | 2022-10-25 |
| 11466124 | Polyimide precursor composition and polyimide film using same | Cheolmin Yun | 2022-10-11 |
| 11319282 | Diamine compound and method for producing same | Cheolmin Yun, Jun Sik SUH | 2022-05-03 |
| 11319409 | Polyimide and polyimide film, prepared therefrom, for flexible display | Hye Won Jeong, Kichul Koo | 2022-05-03 |
| 11261304 | Polyimide film forming composition and polyimide film produced by using same | Bo Ra SHIN, Cheolmin Yun, Hye Won Jeong | 2022-03-01 |
| 11248098 | Polyimide laminated film roll body and method for manufacturing same | Cheolmin Yun, Hye Won Jeong | 2022-02-15 |