发明名称 Light emitting diode device
摘要 A light emitting diode device has a reflector member having an approximately semispherical recess. A reflector surface is provided on an inner surface of the recess and a light emitting diode is provided in the recess. The light emitting diode is located at a position so that a part of light beams emitted from the light emitting diode recedes from an optical axis, and another part of the light beams approaches to the optical axis.
申请公布号 US6700137(B2) 申请公布日期 2004.03.02
申请号 US20020199298 申请日期 2002.07.22
申请人 CITIZEN ELECTRONIC CO., LTD.;KAWAGUCHIKO SEIMITSU KK 发明人 HORIUCHI MEGUMI;NAKAMURA SHINOBU
分类号 H01L33/56;H01L33/60;H01L33/62;(IPC1-7):H01L27/15;H01L31/023 主分类号 H01L33/56
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