发明申请
US20070145384A1 III-Nitride Light Emitting Device with Double Heterostructure Light Emitting Region
有权
具有双异质结构发光区域的III型氮化物发光器件
- 专利标题: III-Nitride Light Emitting Device with Double Heterostructure Light Emitting Region
- 专利标题(中): 具有双异质结构发光区域的III型氮化物发光器件
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申请号: US11682276申请日: 2007-03-05
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公开(公告)号: US20070145384A1公开(公告)日: 2007-06-28
- 发明人: Nathan Gardner , Gangyi Chen , Werner Goetz , Michael Krames , Gerd Mueller , Yu-Chen Shen , Satoshi Watanabe
- 申请人: Nathan Gardner , Gangyi Chen , Werner Goetz , Michael Krames , Gerd Mueller , Yu-Chen Shen , Satoshi Watanabe
- 申请人地址: US CA San Jose 95131
- 专利权人: PHILIPS LUMILEDS LIGHTING COMPANY, LLC
- 当前专利权人: PHILIPS LUMILEDS LIGHTING COMPANY, LLC
- 当前专利权人地址: US CA San Jose 95131
- 主分类号: H01L33/00
- IPC分类号: H01L33/00
摘要:
In a device, a III-nitride light emitting layer is disposed between an n-type region and a p-type region. A first spacer layer, which is disposed between the n-type region and the light emitting layer, is doped to a dopant concentration between 6×1018 cm3 and 5×1019 cm−3. A second spacer layer, which is disposed between the p-type region and the light emitting layer, is not intentionally doped or doped to a dopant concentration less than 6×1018 cm−3.
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