发明名称 POLARIZING ELEMENT, ITS PRODUCTION AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME
摘要 PURPOSE: To provide a polarizing element hardly causing phase shift, to provide its production method and to provide a liquid crystal display device using the polarizing element excellent in visual angle characteristic. CONSTITUTION: (1) A polarizing thin film having >=1nm and <=1&mu;m thickness is laminated on a polymer film having an inherent birefringence of <=0.01 and >=-0.01. (2) The polarizing thin film having >=1nm and <=1&mu;m thickness and formed on an oriented fluororesin film is transferred on the polymer film having the inherent birefringence of <=0.01 and >=-0.01. (3) In the liquid crystal display device, the polarizing element is disposed at both outsides of a liquid crystal cell which is constituted so that a liquid crystal having a positive dielectric anisotropy takes a structure in which a long axis of a molecule is almost parallel to the substrate and the long axis of the molecule is within >=90 deg. and <=270 deg. and its helical axis is twisted in a vertical direction to the substrate between a pair of a transparent electrode substrates having an electrode in a state in which voltage is not impressed.
申请公布号 JPH08278408(A) 申请公布日期 1996.10.22
申请号 JP19950082915 申请日期 1995.04.07
申请人 SUMITOMO CHEM CO LTD 发明人 TANAKA TOSHIHIKO
分类号 G02B5/30;G02F1/1335 主分类号 G02B5/30
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