发明申请
US20090121250A1 HIGH LIGHT EXTRACTION EFFICIENCY LIGHT EMITTING DIODE (LED) USING GLASS PACKAGING
审中-公开
使用玻璃包装的高光提取效率发光二极管(LED)
- 专利标题: HIGH LIGHT EXTRACTION EFFICIENCY LIGHT EMITTING DIODE (LED) USING GLASS PACKAGING
- 专利标题(中): 使用玻璃包装的高光提取效率发光二极管(LED)
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申请号: US12275136申请日: 2008-11-20
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公开(公告)号: US20090121250A1公开(公告)日: 2009-05-14
- 发明人: Steven P. DenBaars , Shuji Nakamura , Hisashi Masui
- 申请人: Steven P. DenBaars , Shuji Nakamura , Hisashi Masui
- 主分类号: H01L33/00
- IPC分类号: H01L33/00 ; H01L21/02
摘要:
An (Al, Ga, In)N and ZnO direct wafer bonded light emitting diode (LED) combined with a shaped optical element in which the directional light from the ZnO cone or any high refractive index material in contact with the LED surface entering the shaped optical element is extracted to air.
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