Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7838093 | Multifunctional optical film, and surface light source device and liquid crystal display employing the optical film | Eung Chan Lee, Seung Sang Hwang, Jae Hwan Shin | 2010-11-23 |