Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7846755 | Light emitting diode having plurality of light emitting cells and method of fabricating the same | Dae Sung Kal, Dae Won Kim, Won Cheol Seo, Kyung Hee Ye | 2010-12-07 |
| 7709849 | Light emitting diode having plurality of light emitting cells and method of fabricating the same | Dae Sung Kal, Dae Won Kim, Won Cheol Seo, Kyung Hee Ye | 2010-05-04 |