Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8928027 | Semiconductor light emitting device | Yung Ho Ryu, Young Chul Shin | 2015-01-06 |
| 8901581 | Semiconductor light emitting device having multi-cell array and manufacturing method thereof, light emitting module, and illumination apparatus | Chan Mook LIM, Jong Ho Lee, Jin Hwan Kim, Jin Hyun Lee, Su Hyun Jo | 2014-12-02 |
| 8581293 | Semiconductor light emitting device | Yung Ho Ryu, Young Chul Shin | 2013-11-12 |
| 7473571 | Method for manufacturing vertically structured light emitting diode | Yung Ho Ryu, Da Mi Shim, Se Hwan Ahn | 2009-01-06 |