发明名称 ANTIREFLECTION FILM, POLARIZING PLATE AND IMAGE DISPLAY APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide an antireflection film having sophisticated appearance and texture giving favorable impression and superior antistatic characteristics and scratch resistance, and to provide a polarizing plate and an image display apparatus which uses the film. <P>SOLUTION: The antireflection film has a hard coat layer and a low refractive index layer on at least one surface of a transparent support body, having a rough surface with 0.05 to 5 &mu;m average surface roughness Ra. The refractive index of the hard coat layer is higher by &ge;0.05 than the refractive index of the transparent support body, and the film thickness of the hard coat layer is 1 to 20 &mu;m and 2 to 20 times as the average surface roughness Ra of the support body. The refractive index of the low refractive index layer is lower by &ge;0.15 than that of the hard coat layer. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005156614(A) 申请公布日期 2005.06.16
申请号 JP20030390888 申请日期 2003.11.20
申请人 KONICA MINOLTA OPTO INC 发明人 KUREMATSU MASAYUKI
分类号 G02B5/30;B32B7/02;G02B1/10;G02B1/11;G02F1/1335 主分类号 G02B5/30
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