发明申请
- 专利标题: Selective filtering of wavelength-converted semiconductor light emitting devices
- 专利标题(中): 波长转换半导体发光器件的选择滤波
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申请号: US11400057申请日: 2006-04-07
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公开(公告)号: US20070045653A1公开(公告)日: 2007-03-01
- 发明人: Michael Krames , Gerd Mueller , Regina Mueller-Mach
- 申请人: Michael Krames , Gerd Mueller , Regina Mueller-Mach
- 主分类号: H01L33/00
- IPC分类号: H01L33/00
摘要:
A structure includes a semiconductor light emitting device including a light emitting layer disposed between an n-type region and a p-type region. The light emitting layer emits first light of a first peak wavelength. A wavelength-converting material that absorbs the first light and emits second light of a second peak wavelength is disposed in the path of the first light. A filter material that transmits a portion of the first light and absorbs or reflects a portion of the first light is disposed over the wavelength-converting material.
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