发明名称 |
Light emitting device, light emitting device package, method of manufacturing light emitting device, and lighting system |
摘要 |
<p>The light emitting device includes a first light extraction structure including a reflective layer and a pattern; an ohmic layer on the first light extraction structure; a second conductive type semiconductor layer on the ohmic layer; an active layer on the second conductive type semiconductor layer; and a first conductive type semiconductor layer on the active layer, wherein the pattern has a refractive index that is higher than that of air and lower than that of the second conductive type semiconductor layer.</p> |
申请公布号 |
EP2360747(A2) |
申请公布日期 |
2011.08.24 |
申请号 |
EP20100187821 |
申请日期 |
2010.10.15 |
申请人 |
LG INNOTEK CO., LTD. |
发明人 |
KIM, SUN KYUNG |
分类号 |
H01L33/20;H01L33/00;H01L33/40 |
主分类号 |
H01L33/20 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|