Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9012944 | Light emitting device, light emitting device package and illumination system for reducing dislocation in semiconductor layer | Ho Sang Yoon | 2015-04-21 |
| 8937320 | Light emitting device and lighting apparatus having crystal control layer | Ho Sang Yoon | 2015-01-20 |
| 8563999 | Light emitting device, light emitting device package and illumination system for reducing dislocation in semiconductor layer | Ho Sang Yoon | 2013-10-22 |
| 8399948 | Light emitting device, light emitting device package and lighting system | Ho Sang Yoon | 2013-03-19 |
| 8314436 | Light emitting device and manufacturing method thereof | — | 2012-11-20 |
| 8110849 | Light emitting device and method of manufacturing the same | — | 2012-02-07 |
| 8110850 | Semiconductor light emitting device | — | 2012-02-07 |
| 8093625 | Nitride semiconductor light emitting device and method for fabricating the same | — | 2012-01-10 |
| 7977695 | Semiconductor light emitting device and method for manufacturing the same | Ho Sang Yoon | 2011-07-12 |
| 7875874 | Semiconductor light emitting device and method of manufacturing the same | Ho Sang Yoon | 2011-01-25 |