发明名称 White light emitting device
摘要 A blue light emitting element is mounted on a bottom of a case body. A cover member covers the blue light emitting element. Fluorescent material is mixed in the cover member for converting wavelength of light emitted from the blue light emitting element to adjust chromaticity of the light, and luminance reducing material for adjusting the luminance of the light is mixed in the cover member.
申请公布号 US2004070338(A1) 申请公布日期 2004.04.15
申请号 US20030679490 申请日期 2003.10.07
申请人 CITIZEN ELECTRONICS CO., LTD. 发明人 NOGUCHI KATSUHIKO;HORIUCHI MEGUMI
分类号 C09K11/08;C09K11/00;C09K11/62;C09K11/80;H01L33/30;H01L33/50;H01L33/60;H01L33/62;(IPC1-7):H01J1/62;H01L33/00 主分类号 C09K11/08
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