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 代理人
主权项
地址