Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11970579 | Polyamic acid resin and polyamideimide film | Hyeon Jeong Kim, Sang Yoon Park, Jin Hyung Park | 2024-04-30 |
| 11945925 | Polyimide-based film, film for cover window, and display device including the same | Jin Su Park, Keon Hyeok Ko, Byoung Sun Ko, Jong Nam Ahn | 2024-04-02 |
| 11846755 | Hard coating film and flexible display panel including the same | Jong Nam Ahn, Byoung Sun Ko, Jin Su Park, Keon Hyeok Ko, Ho Chul Yoon | 2023-12-19 |
| 11693154 | Antireflection hard coating film and preparation method thereof | Jong Nam Ahn, Byoung Sun Ko, Jin Su Park, Ho Chul Yoon | 2023-07-04 |
| 11692108 | Composition for forming hard coating layer, preparation method of hard coating film, and hard coating film prepared using the same | Jong Nam Ahn, Byoung Sun Ko, Jin Su Park, Ho Chul Yoon | 2023-07-04 |
| 11693155 | Antireflection hard coating film and preparation method thereof | Jong Nam Ahn, Byoung Sun Ko, Jin Su Park, Ho Chul Yoon | 2023-07-04 |
| 11168212 | Composition for forming hard coating layer, method of preparing hard coating film and hard coating film prepared by using the same | Jong Nam Ahn, Byoung Sun Ko, Jin Su Park, Ho Chul Yoon | 2021-11-09 |
| 11137524 | Hard coating film and preparation method thereof | Jong Nam Ahn, Keon Hyeok Ko, Byoung Sun Ko, Sang Yoon Park, Jin Su Park +1 more | 2021-10-05 |
| 10815378 | Polyamic acid resin and polyamideimide film | Hyeon Jeong Kim, Sang Yoon Park, Jin Hyung Park | 2020-10-27 |
| 10370495 | Polyamic acid resin, polyamideimide film, and method for preparing the same | Sang Yoon Park, Hyeon Jeong Kim, Jin Hyung Park | 2019-08-06 |
| 10370496 | Polyamic acid resin and polyamideimide film | Sang Yoon Park, Hyeon Jeong Kim, Jin Hyung Park | 2019-08-06 |
| 10316145 | Polyamic acid composition, polyamideimide film thereof and method for preparing polyamideimide film | Sang Yoon Park, Hyeon Jeong Kim, Jin Hyung Park | 2019-06-11 |