Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11183813 | Surface-emitting laser device and light emitting device including the same | Ho Jae Kang | 2021-11-23 |
| 10374124 | Light emitting device, method for manufacturing light emitting device and lighting system having same | Seung Keun Nam, Jeong Soon Yim, Won Hee Choi | 2019-08-06 |
| 10263145 | Ultraviolet light emitting device | Seung Keun Nam, Jeong Soon Yim, Won Hee Choi | 2019-04-16 |
| 9401405 | Semiconductor device and method of manufacturing the same | — | 2016-07-26 |
| 9312445 | LED with multilayer light extractor having a refractive index gradient | Youn Joon Sung, Sung Hoon Jung | 2016-04-12 |
| 9076894 | Semiconductor device, light emitting device using the same, and light emitting device package including the same | — | 2015-07-07 |
| 9029911 | Light emitting device | Jeong Sik Lee, Seung Keun Nam | 2015-05-12 |
| 8723158 | Light emitting diode, light emitting device package including the same and lighting system | Jeong Sik Lee, Jeong Soon Yim, Byeoung Jo Kim, Seung Keun Nam | 2014-05-13 |
| 8426844 | Light emitting device, light emitting device package, and display device therewith | Yong Tae Moon, Yong Seon Song, Jong-Hak Won, Jeong Sik Lee | 2013-04-23 |