发明名称 ANISOTROPIC LIGHT-DIFFUSING ELEMENT AND DISPLAY
摘要 <P>PROBLEM TO BE SOLVED: To provide an anisotropic light-diffusing element having sufficient light-diffusing characteristics, suppressing generation of iridescent irregularity and capable of using the incident light at high efficiency, and to provide a display using the anisotropic light-diffusing element. <P>SOLUTION: The anisotropic light-diffusing element includes a first rugged pattern provided in the top face side of a light-transmitting substrate and a second rugged pattern provided in the back face side of the substrate, wherein an angle made by the vertex of the first rugged pattern and the vertex of the second rugged pattern ranges from 1 to 60 degrees. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010026204(A) 申请公布日期 2010.02.04
申请号 JP20080186879 申请日期 2008.07.18
申请人 TOMOEGAWA PAPER CO LTD 发明人 SUGIYAMA MASARU;TAKAHASHI SHINICHI
分类号 G02B5/02;F21S2/00;F21Y101/02;F21Y103/00;G02F1/13357 主分类号 G02B5/02
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