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.
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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 |
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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