Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7791062 | Nitride semiconductor light emitting device and fabrication method thereof | — | 2010-09-07 |
| 7691657 | Light emitting device using nitride semiconductor and fabrication method of the same | — | 2010-04-06 |
| 7615772 | Nitride semiconductor LED and fabrication method thereof | — | 2009-11-10 |
| 7429756 | Nitride semiconductor light emitting device | — | 2008-09-30 |
| 7368309 | Nitride semiconductor and fabrication method thereof | — | 2008-05-06 |
| 7193236 | Light emitting device using nitride semiconductor and fabrication method of the same | — | 2007-03-20 |
| 6656823 | Semiconductor device with schottky contact and method for forming the same | Yong Hyun Lee, Jung Hee Lee, Sung Ho Hahm | 2003-12-02 |
| 6583690 | Saw filter manufactured by using GaN single crystal thin film, and manufacturing method therefore | Yong Hyun Lee, Jung Hee Lee, Young-Sik Choi | 2003-06-24 |