Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7905647 | Prism sheet, back light unit using the same and liquid crystal display device having the back light unit | Hoe Sup Soh, Man Hoan Lee, Sung Keun Lee, Jin Hyuk Kwon | 2011-03-15 |