发明名称 |
Light equipment, lighting fixture for a vehicle and light emitting device for the same |
摘要 |
The light distribution pattern for a vehicle having a predetermined horizontal cut-off line at the top portion in one direction side of the vertical central line and an oblique cut-off line whose central line side being lowered in another direction side, and the light distribution pattern of the light source comprising of a plurality of semiconductor light emitting devices are almost the same shape. Moreover, the light distribution pattern of the light source is formed by arranging a plurality of semiconductor light emitting devices with a configuration almost the same shape as the light distribution pattern for a vehicle. The semiconductor light emitting device has a luminance surface whose configuration is almost the same shape as the light distribution pattern for a vehicle. Further, the light source comprising of the semiconductor light emitting device includes a fluorescent material whose excitation source is the emission from the nitride semiconductor device and a part of region of the fluorescent material emits light with higher luminance or higher color rendering properties compared with other regions. <IMAGE> <IMAGE> <IMAGE> <IMAGE> <IMAGE> |
申请公布号 |
EP1515368(A3) |
申请公布日期 |
2005.05.25 |
申请号 |
EP20040020635 |
申请日期 |
2004.08.31 |
申请人 |
NICHIA CORPORATION |
发明人 |
YAMADA, MOTOKAZU;NAITOU, TAKAHIRO |
分类号 |
C09K11/08;F21S8/10;H01L25/075;H01L33/20;H01L33/38 |
主分类号 |
C09K11/08 |
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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