发明名称 |
LIGHT-EMITTING ELEMENT |
摘要 |
A light-emitting element comprises: a first semiconductor stack having a first conductivity type; an active layer formed on the first semiconductor stack; a second semiconductor stack having a second conductivity type formed on the active layer; and a first current-spreading layer having the first conductivity type interposed in the second semiconductor stack. |
申请公布号 |
US2016315221(A1) |
申请公布日期 |
2016.10.27 |
申请号 |
US201514695131 |
申请日期 |
2015.04.24 |
申请人 |
EPISTAR CORPORATION |
发明人 |
CHEN Po Yuan;TSAO Wen Ming;KE Chih Chun |
分类号 |
H01L33/14;H01L33/06;H01L33/32 |
主分类号 |
H01L33/14 |
代理机构 |
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代理人 |
|
主权项 |
1. A light-emitting element comprising:
a first semiconductor stack having a first conductivity type; an active layer formed on the first semiconductor stack; a second semiconductor stack having a second conductivity type formed on the active layer; and a first current-spreading layer having the first conductivity type interposed in the second semiconductor stack; wherein the second semiconductor stack comprises an electron-blocking layer formed between the active layer and the first current-spreading layer. |
地址 |
Hsinchu TW |