Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657237 | GaN based group III-V nitride semiconductor light-emitting diode and method for fabricating the same | Joon-seop Kwak, Kyo-yeol Lee, Su-hee Chae | 2003-12-02 |
| 6654398 | Semiconductor laser diode for controlling width of carrier inflow path | Joon-seop Kwak | 2003-11-25 |
| 6603212 | Laser diode using reflective layer including air layer and method for fabricating the same | Kwang Ki Choi | 2003-08-05 |