Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6754245 | GaN series surface-emitting laser diode having spacer for effective diffusion of holes between p-type electrode and active layer, and method for manufacturing the same | Kyoung-ho Ha, Heon-su Jeon, Si-Hyun Park | 2004-06-22 |
| 6744064 | Nitride semiconductor light emitting device | Sung-nam Lee, Ok-hyun Nam, In Hwan Lee, Won Seok Lee, Shi-Yun Cho +1 more | 2004-06-01 |