Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11420162 | Method for preparing porous membrane of fluorine-based resin | Joo Yeon Seo, Sungjae Han | 2022-08-23 |
| 11344836 | Porous fluorine resin film and preparation method thereof | Sin Woo KIM, Hyun Seong Ko, Seijung Park | 2022-05-31 |
| 11299669 | Color conversion film, method for producing same, back-light unit and display apparatus | Dong Mok Shin, Sehwan Son, Hoyong Lee, Du Hyeon Shin, Nari Kim +2 more | 2022-04-12 |
| 11267180 | Extrusion die and extrusion method of sheet using the same | Chae Gyu Lee, Myung Han Lee, Kyung-Hwan Yoon, Chang Kwon Chung | 2022-03-08 |