Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9884461 | Wide casting belt, method for manufacturing a wide film, and wide film | KwangJin Chung, Cholho Lee, Yooseock Hwang, Juntae Choi, Kinam Chung | 2018-02-06 |
| 9428624 | Method for manufacturing a wide film, and wide film | KwangJin Chung, Cholho Lee, Yooseock Hwang, Juntae Choi, Kinam Chung | 2016-08-30 |
| 8784725 | Wide casting belt, method for manufacturing a wide film, and wide film | KwangJin Chung, Cholho Lee, Yooseock Hwang, Juntae Choi, Kinam Chung | 2014-07-22 |
| 8570472 | Optical compensation film with hybrid arrangement of nematic liquid crystals consisting of connected mesogens with an angle and the method of manufacturing the same | Yonggyun Cho, KwangJin Chung, Cholho Lee, Yooseock Hwang, Kiyup Kim +2 more | 2013-10-29 |