发明名称 POLARIZING FILM, POLARIZING PLATE, METHOD FOR MANUFACTURING POLARIZING FILM AND LIQUID CRYSTAL DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a high-performance, inexpensive and long polarizing plate which consists of an obliquely stretched polarizing film capable of improving the yield in a polarizing plate stamping step and has only a small dispersion in performance such as transmittance, a polarization degree or the like, and to provide a method for manufacturing the polarizing film and a liquid crystal display device using the polarizing plate. <P>SOLUTION: The long polarizing film is provided of which the absorption axis is neither in parallel nor perpendicular to the longitudinal direction, the polarization degree is 90% or higher at 550 nm, the single plate transmittance is 35% or higher at 550 nm, the dispersion of the in-plane polarization degree is &plusmn;0.5% or smaller and the dispersion of the single plate transmittance is &plusmn;0.5% or smaller. The method for manufacturing the same, the polarizing plate using the polarizing film and the liquid crystal display device are also described. <P>COPYRIGHT: (C)2003,JPO
申请公布号 JP2003227926(A) 申请公布日期 2003.08.15
申请号 JP20020002475 申请日期 2002.01.09
申请人 FUJI PHOTO FILM CO LTD 发明人 TAGUCHI KEIICHI;SHIRATO KENTARO;KITAKOJI HIROMUNE
分类号 G02B5/30;B29C55/16;B29L7/00;B29L11/00;G02F1/1335 主分类号 G02B5/30
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