Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7967490 | Backlight unit of direct type | Dong Soo Kim | 2011-06-28 |
| D602449 | Illumination tool using the light emitting diode | Dong Soo Kim | 2009-10-20 |
| D549187 | Light emitting diode (LED) package | Ik-Seong Park, Jin Won Lee, Chi-Ok In, Sun-Hong Kim | 2007-08-21 |