Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12037473 | Polyamide-imide film and method for producing same | Dae Seong Oh, Sunhwan Kim, Jin Woo Lee, Dong Jin Lim, Kyungeun Oh | 2024-07-16 |
| 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 |
| 11433573 | Method for producing polyamide-imide film | Dae Seong Oh, Sunhwan Kim, Jin Woo Lee, Dong Jin Lim, Cheol Ho Kim | 2022-09-06 |
| 11434335 | Polyamide-imide film and method for producing same | Dae Seong Oh, Sunhwan Kim, Jin Woo Lee, Dong Jin Lim, Kyungeun Oh | 2022-09-06 |
| 11365287 | Process for preparing a poly(amide-imide) film and a poly(amide-imide) film prepared by the same | Sunhwan Kim, Dae Seong Oh, Jin Woo Lee, Dong Jin Lim, Kyung Won Choi | 2022-06-21 |
| 11339250 | Polyamide-imide film and process for preparing the same | Dae Seong Oh, Sunhwan Kim, Jin Woo Lee, Dong Jin Lim | 2022-05-24 |
| 11326030 | Colorless and transparent polyamide-imide film, and manufacturing method therefor | Jin Woo Lee, Dong Jin Lim, Jae In AHN, Jong Ho Lee, Sang-Il Kim +2 more | 2022-05-10 |
| 11306183 | Polyimide film and method for producing same | Sunhwan Kim, Jin Woo Lee, Dae Seong Oh, Kyu-Hun Kim | 2022-04-19 |
| 11267942 | Polyamide-imide film | Sunhwan Kim, Dae Seong Oh, Jin Woo Lee, Dong Jin Lim | 2022-03-08 |
| 11137523 | Polarizer protective film, polarizing plate, and display device comprising same | Jang Won Lee, Young Min HEO, Ho Chun Kang, Sechul Lee | 2021-10-05 |