发明名称 |
LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE PACKAGE |
摘要 |
Disclosed is a light emitting device and a light emitting device package. The light emitting device includes a substrate; a first conductive semiconductor layer on the substrate; an active layer on the first conductive semiconductor layer; and a second conductive semiconductor layer on the active layer, wherein the active layer includes: a plurality of barrier layers; and a plurality of well layers between the barrier layers, and wherein at least two of the barrier layers have different energy bandpgaps and have different thicknesses. |
申请公布号 |
US2014034903(A1) |
申请公布日期 |
2014.02.06 |
申请号 |
US201313838282 |
申请日期 |
2013.03.15 |
申请人 |
WON JONG HAK;SEO HEON JIN;BAEK KWANG SUN |
发明人 |
WON JONG HAK;SEO HEON JIN;BAEK KWANG SUN |
分类号 |
H01L33/14 |
主分类号 |
H01L33/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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