发明名称 POLARIZER PROTECTIVE FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To enable contribution to reduction in thickness and cost of an LCD, without generating reduction in visibility by rainbow color spots or reduction in screen luminance, by the use of a polarizer protective film, a polarizing plate, and a liquid crystal display device, and to thereby provide an extremely high industrial availability of them.SOLUTION: A polarizer protective film is made of an orientation polyester film having: retardation of 4000-30000 nm and an Nz coefficient of 1.7 or less; and a 10° or less angle of a slow axis to the traveling direction or the width direction of the film.
申请公布号 JP2015111208(A) 申请公布日期 2015.06.18
申请号 JP20130253161 申请日期 2013.12.06
申请人 TOYOBO CO LTD 发明人 MURATA KOICHI;SASAKI YASUSHI
分类号 G02B5/30;B32B27/18;B32B27/36;G02F1/1335;G02F1/13357 主分类号 G02B5/30
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