Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9116281 | Complex optical film and light source assembly including the same | Jin-Tae Woo, Jae Soon Lee, Jong Yoon LIM, Sung-Keun Kim, Il-ho Jeon +1 more | 2015-08-25 |
| 7397619 | Prism sheet having concave pentagonal | Jang Hwan Hwang, Chong-Pil Pae | 2008-07-08 |