发明名称 POLARIZING PLATE, LIQUID CRYSTAL DISPLAY APPARATUS, AND IPS MODE LIQUID CRYSTAL DISPLAY APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a polarizing plate through which light does not break even when the polarizing plate is used at high temperature, for example, in the open air or even when the polarizing plate warmed by the heat generated from a backlight is viewed from the oblique direction and to provide an IPS (in-plane switching) mode liquid crystal display apparatus using the polarizing plate. <P>SOLUTION: The polarizing plate is obtained by layering, at the least, a first protective film, a polarizing film and a second protective film in this order. The second protective film is composed, at the least, of a transparent film and an optically anisotropic layer containing a substantially vertically-oriented polymerizable liquid crystal compound. The first protective film has, at the least, a void holding layer of &ge;30% void ratio on the surface opposite to the polarizing film-layered surface. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010097105(A) 申请公布日期 2010.04.30
申请号 JP20080269510 申请日期 2008.10.20
申请人 KONICA MINOLTA OPTO INC 发明人 OKANO MASARU
分类号 G02B5/30;G02F1/1335 主分类号 G02B5/30
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