Issued Patents All Time
Showing 151–156 of 156 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7285857 | GaN-based III—V group compound semiconductor device and p-type electrode for the same | Joon-seop Kwak, Tae-yeon Seong, Ok-hyun Nam, Dong-Seok Leem | 2007-10-23 |
| 7205576 | Light emitting device and method of manufacturing the same | Dong-Seok Leem, Tae-yeon Seong | 2007-04-17 |
| 7193249 | Nitride-based light emitting device and method of manufacturing the same | Tae-yeon Seong, Dong-Seok Leem | 2007-03-20 |
| 7190002 | Flip-chip nitride light emitting device and method of manufacturing thereof | Tae-yeon Seong | 2007-03-13 |
| 7180094 | Nitride-based light emitting device and method of manufacturing the same | Tae-yeon Seong, Kyoung-kook Kim, Dong-Seok Leem | 2007-02-20 |
| 6989598 | Thin film electrode for forming ohmic contact in light emitting diodes and laser diodes using nickel-based solid solution for manufacturing high performance gallium nitride-based optical devices, and method for fabricating the same | Dong-suk Leem, Tae-yeon Seong | 2006-01-24 |