发明名称 |
DIFFUSION LENS STRUCTURE FOR LIGHT SOURCE, CAPABLE OF CONTROLLING DIFFUSION ANGLE |
摘要 |
Provided is a diffusion lens structure for a light source, capable of controlling a diffusion angle. The diffusion lens structure for a light source, capable of controlling an diffusion angle, according to one embodiment of the present invention comprises: a substrate for transmitting light; and a plurality of microlenses arranged on one side of the substrate, wherein the plurality of microlenses have different sizes from each other, the plurality of microlenses are similar to each other, one cross section of the plurality of microlenses takes a spherical or elliptical shape and the height of the plurality of microlenses gradually increases or decreases from the center of the substrate toward the periphery. |
申请公布号 |
WO2014126426(A1) |
申请公布日期 |
2014.08.21 |
申请号 |
WO2014KR01245 |
申请日期 |
2014.02.17 |
申请人 |
SUH, DONG PIL;YANAGAWA, YUKIHIRO |
发明人 |
SUH, DONG PIL;YANAGAWA, YUKIHIRO |
分类号 |
G02B3/08;F21V5/04;H01L33/00 |
主分类号 |
G02B3/08 |
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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