发明名称 SPREAD LENS AND LIGHTING DEVICE ASSEMBLY USING THE SAME
摘要 The present invention relates to a spread lens and a light emitting device assembly using the spread lens for miniaturization and improving a spread characteristic of a lens. In accordance with the present invention, a spread lens spreading light emitted from a light emitting device may include a first lens surface through which the emitted light from the light emitting device is inputted; a second lens surface spreading the light inputted through the first lens surface 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.
申请公布号 US2009296405(A1) 申请公布日期 2009.12.03
申请号 US20080195518 申请日期 2008.08.21
申请人 SAMSUNG ELECTRO-MECHANICS CO., LTD. 发明人 TETSUO ARIYOSHI
分类号 F21V7/00;F21V5/04;H01L33/22;H01L33/48;H01L33/58 主分类号 F21V7/00
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