发明名称 |
BEAM COLLECTION COMBINING LED ILLUMINATION LIGHT SOURCE |
摘要 |
A beam collection combining LED illumination light source includes a substrate. One or more LED chips (30) are provided on the substrate. Upon each LED chip, a corresponding reflective cup (40) is provided. Each LED chip is located at the bottom of the reflective cup. The reflective cup is a revolving body. The inner wall of the reflective cup is a curved surface bended inwards. The curved surface is a primary optical curved surface.
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申请公布号 |
US2012170269(A1) |
申请公布日期 |
2012.07.05 |
申请号 |
US201013393778 |
申请日期 |
2010.09.08 |
申请人 |
JIN BAOYU;YANG GANG;RONG XUEYU |
发明人 |
JIN BAOYU;YANG GANG;RONG XUEYU |
分类号 |
F21V7/00 |
主分类号 |
F21V7/00 |
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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