Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6923859 | Apparatus for manufacturing GaN substrate and manufacturing method thereof | — | 2005-08-02 |
| 6590234 | Nitride semiconductor light-emitting element and method for fabricating the same | Tae-Kyung Yoo | 2003-07-08 |
| 6508878 | GaN system compound semiconductor and method for growing crystal thereof | Tae-Kyung Yoo | 2003-01-21 |
| 6211089 | Method for fabricating GaN substrate | Jae Hyung Yi | 2001-04-03 |