Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7887225 | Direct-type backlight unit having surface light source | Won Joon Lee, Hun Joo Hahm, Young Sam Park, Kyung Taeg Han, Ho Sik Ahn +1 more | 2011-02-15 |
| 7872276 | Vertical gallium nitride-based light emitting diode and method of manufacturing the same | Su Yeol Lee, Bang Won Oh, Doo Go Baik, Tae Sung Jang, Jong Gun Woo +3 more | 2011-01-18 |