Issued Patents 2003
Showing 1–2 of 2 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, Jae-Hee Cho, Su-hee Chae | 2003-12-02 |
| 6551848 | Method for fabricating semiconductor light emitting device | Joon-seop Kwak | 2003-04-22 |