Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9649791 | Optical film and method of preparing optical film | Sung Woo Hong, Woo-Jin Bae, Won Suk CHANG, A Ra Jo, Sung Won Choi | 2017-05-16 |
| 9434098 | Slot die for film manufacturing | Sung Won Choi, Jae Wook Nam, Byung Hee Sohn, Sun Jin SONG, Semi Lee +1 more | 2016-09-06 |