发明名称 |
Spread lens with refraction parts, and lighting device |
摘要 |
A spread lens including a first lens surface through which the emitted light from the light emitting device is inputted; a second lens surface spreading the inputted light to an outside; refraction parts which extend between both side ends of each of the first and second lens surfaces, are formed in a concave-convex shape, and refract the emitted light from the light emitting device; and support parts which extend at both side ends of the second lens surface and separate the refraction parts and the light emitting device from each other.
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申请公布号 |
US8128260(B2) |
申请公布日期 |
2012.03.06 |
申请号 |
US20080195518 |
申请日期 |
2008.08.21 |
申请人 |
ARIYOSHI TETSUO;SAMSUNG LED CO., LTD. |
发明人 |
ARIYOSHI TETSUO |
分类号 |
F21V5/04;F21V3/04;H01J63/02;H01L33/22;H01L33/48;H01L33/58 |
主分类号 |
F21V5/04 |
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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