发明名称 |
LED semiconductor element having increased luminance |
摘要 |
An LED semiconductor element including at least one first radiation-generating active layer and at least one second radiation-generating active layer which is stacked above the first active layer in a vertical direction and is connected in series with the first active layer, wherein the first active layer and the second active layer are electrically conductively connected by a contact zone. |
申请公布号 |
US8314431(B2) |
申请公布日期 |
2012.11.20 |
申请号 |
US201113116846 |
申请日期 |
2011.05.26 |
申请人 |
HEIDBORN PETER;WINDISCH REINER;WIRTH RALPH;OSRAM OPTO SEMICONDUCTORS GMBH |
发明人 |
HEIDBORN PETER;WINDISCH REINER;WIRTH RALPH |
分类号 |
H01L27/15;H01L29/06;H01L29/18;H01L29/22;H01L29/26;H01L31/0328;H01L31/0336;H01L31/072;H01L31/109;H01L31/12;H01L33/00;H01L33/08 |
主分类号 |
H01L27/15 |
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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