Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7252428 | Prism sheet of liquid crystal display device and backlight unit using the same | Chang Jong Kim, Young Gun Kim, Yun-Ho Choi, Ho Sung Chin, Bong Taek Hong +3 more | 2007-08-07 |