发明名称 ANTI-GLARE FILM AND LIQUID CRYSTAL DISPLAY APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide an anti-glare film which can suppress reflection and glare of outdoor daylight and can display a black image (an image of high bright room contrast) even under outdoor daylight. <P>SOLUTION: The anti-glare film is constituted of an anti-glare layer 2 and a low refractive index layer 1 which is formed at least on one surface of the anti-glare layer 2 and which is consisting of a low refractive index resin and hollow silica particles. In the anti-glare film, internal haze is 0 to 1%, haze is 5 to 6.5%, transmission image visibility is 20 to 30% and hue of reflection light is adjusted so that a*=0.5 to 1.3 and b*=-2.3 to -0.5. The hollow silica particles may have a mean particle diameter of about 50 to 70nm and a refractive index of about 1.2 to 1.25. In the anti-glare film, the surface may have rugged structure and an average tilt angle of the surface may be about 0.7 to &deg;1. The anti-glare layer has a phase-separated domain and refractive index difference of the domain may be about 0 to 0.04. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008058723(A) 申请公布日期 2008.03.13
申请号 JP20060236714 申请日期 2006.08.31
申请人 SHARP CORP;CATALYSTS & CHEM IND CO LTD;DAICEL CHEM IND LTD 发明人 HORIE WATARU;HIRAI TOSHIHARU;MATSUDA MASAYUKI;KUMAZAWA MITSUAKI;TAKAHASHI KEIJI;KIKUCHI SHINJI
分类号 G02B5/02;B32B7/02;G02B1/11;G02B5/30;G02F1/1335 主分类号 G02B5/02
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