| 12404370 |
Method for producing polyimide film and polyimide film manufactured thereby |
Dong Young Kim, Jeong Yeul Choi |
2025-09-02 |
| 12305017 |
Graphite sheet and electronic device comprising same |
Kyung Su Kim, Jeong Yeul Choi |
2025-05-20 |
| 12258447 |
Polyimide film, method for producing same, and flexible metal foil clad laminate comprising same |
Dong Young Kim |
2025-03-25 |
| 12227421 |
Graphite sheet produced from polyimide film having excellent orientation properties, and method for producing same |
Kyung Su Kim |
2025-02-18 |
| 12157802 |
Polyimide film comprising two or more fillers with different particle diameters and electronic apparatus comprising same |
Dong Young Kim, Sung-Il Cho, Jeong Yeul Choi |
2024-12-03 |
| 12084553 |
Polyimide film comprising at least two fillers having different diameters, and electronic device comprising same |
Dong Young Kim, Jeong Yeul Choi |
2024-09-10 |
| 12043712 |
Graphite sheet polyimide film comprising graphene-containing spherical PI-based filler, manufacturing method therefor, and graphite sheet manufactured using same |
Kyung Su Kim, Jeong Yeul Choi |
2024-07-23 |
| 11987670 |
Polyimide film for graphite sheet having improved thermal conductivity, method for manufacturing same, and graphite sheet manufactured using same |
Kyung Su Kim, Jeong Yeul Choi |
2024-05-21 |
| 11731908 |
Graphite sheet polyimide film comprising spherical PI-based filler, manufacturing method therefor, and graphite sheet manufactured using same |
Kyung Su Kim, Jeong Yeul Choi |
2023-08-22 |
| 11655336 |
Polyimide film for preparing roll type graphite sheet |
Hyun Jai Lim, Kyung Su Kim |
2023-05-23 |
| 11434135 |
Graphite sheet having excellent thermal conductivity and method for preparing the same |
Hyun Jai Lim, Kyung Su Kim |
2022-09-06 |
| 10870580 |
Polyimide film for graphite sheet, graphite sheet prepared by using the same and method for preparing graphite sheet |
Kyung Su Kim, Sung-Il Cho, Jeong Yeul Choi |
2020-12-22 |
| 10815338 |
Polyimide film and method for producing same |
Sung-Il Cho, Sung Won Kim |
2020-10-27 |
| 10766773 |
Graphite sheet having excellent thermal conductivity and method for preparing the same |
Hyun Jai Lim, Kyung Su Kim |
2020-09-08 |
| 10351432 |
Polyimide film for graphite sheet, graphite sheet prepared by using the same and method for preparing graphite sheet |
Kyung Su Kim, Sung-Il Cho, Jeong Yeul Choi |
2019-07-16 |