发明名称 OPTICAL FILM AND ILLUMINATING DEVICE HAVING THE SAME
摘要 An optical film and an illuminating device having the optical film are provided. The optical film may include a first surface including a plurality of peaks and valleys formed from the plurality of peaks, a second surface opposite the first surface and a plurality of scattering patterns on the second surface. One of the scattering patterns may correspond to 3 to 6 peaks of the plurality of peaks on the first surface.
申请公布号 US2009290373(A1) 申请公布日期 2009.11.26
申请号 US20080267844 申请日期 2008.11.10
申请人 LG ELECTRONICS INC. 发明人 SHIN YONG SHU
分类号 F21V13/02;B32B3/30;G02B5/02 主分类号 F21V13/02
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