Issued Patents 2004
Showing 1–1 of 1 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 | Yong-jo Park, Kyoung-ho Ha, Si-Hyun Park | 2004-06-22 |