Issued Patents 2023
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11805616 | Polyimide-based composite film and display device comprising same | Sunhwan Kim, Jung Hee Ki, Jin Woo Lee, Seung Yong Pyun, Yun Hee Seo | 2023-10-31 |
| 11780965 | Polyamide-imide film and preparation method thereof | Sunhwan Kim, Dae Seong Oh, Jin Woo Lee, Dong Jin Lim | 2023-10-10 |
| 11702519 | Polyamide-imide film and method for preparing same | Sunhwan Kim, Jin Woo Lee, Dae Seong Oh, Dong Jin Lim | 2023-07-18 |
| 11668863 | Optical polyester film, and prism sheet or polarized reflection sheet comprising same | Young Min HEO, Sechul Lee, Seungwon Lee, Jung Kyu Lee | 2023-06-06 |
| 11613615 | Polyimide-based composite film and display device comprising same | Sunhwan Kim, Jung Hee Ki, Jin Woo Lee, Seung Yong Pyun, Yun Hee Seo | 2023-03-28 |
| 11559923 | Method for preparing polyamide-imide film | Jin Woo Lee, Dae Seong Oh, Dong Jin Lim, Cheol Ho Kim | 2023-01-24 |