发明名称 |
Lighting device |
摘要 |
A lighting device includes a light emitting module, a member disposed on the light emitting module, a cover surrounding the light emitting module and the member, and a heat sink. The light emitting module includes a substrate and a light emitting diode disposed on the substrate. The member includes a base having a hole configured to receive the light emitting diode and a projection configured to reflect light from the light emitting diode. A diameter of the base is greater than a maximum diameter of the projection. The heat sink includes an upper portion having a flat surface on which the substrate is disposed and a lower portion having a plurality of grooves formed on a side surface of the heat sink.
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申请公布号 |
US8227964(B2) |
申请公布日期 |
2012.07.24 |
申请号 |
US201113153156 |
申请日期 |
2011.06.03 |
申请人 |
CHOI TAE YOUNG;KIM HWA YOUNG;KANG IL YEONG;LEE SANG WON;KIM JI HOO;LEE SEUNG HYUK;KANG SUNG KU;KIM CHEON JOO;LG INNOTEK CO., LTD. |
发明人 |
CHOI TAE YOUNG;KIM HWA YOUNG;KANG IL YEONG;LEE SANG WON;KIM JI HOO;LEE SEUNG HYUK;KANG SUNG KU;KIM CHEON JOO |
分类号 |
H01J1/02;H01J7/24;H01J61/52;H01K1/58 |
主分类号 |
H01J1/02 |
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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