FILM SENSOR MEMBER AND METHOD FOR MANUFACTURING SAME, CIRCULARLY POLARIZING PLATE AND METHOD FOR MANUFACTURING SAME, AND IMAGE DISPLAY DEVICE

WIPO Patent Application WO/2017/188160

A1

A film senor member (100) provided to the visible side of a linear polarizer in an image display device provided with the linear polarizer, wherein: the film sensor member (100) is provided with a transparent electroconductive layer (100), a λ/4 plate (120), and a λ/2 plate (130) in this order from the visible side, the λ/4 plate comprises a first thermoplastic resin including an amorphous polymer having a glass transition temperature of 150°C or above or a crystalline polymer having a melting point of 250°C or above, the λ/2 plate is provided with a first outside layer (131) comprising a second thermoplastic resin, an intermediate layer (132) comprising a third thermoplastic resin containing an UV absorbent, and a second outside layer (133) comprising a fourth thermoplastic resin in this order, and the NZ coefficient of the λ/2 plate is 1.1 to 3.0.

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HASHIMOTO HIROMASA (JP)
OSATO KAZUHIRO (JP)
KOBAYASHI TAKAO (JP)

PCT/JP2017/016092

November 02, 2017

April 21, 2017

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ZEON CORP (JP)

G09F9/00; G02B5/30; G02F1/1333; G02F1/13363; G06F3/041; G06F3/044; H01L51/50; H05B33/02

JP2008070635A	2008-03-27
JP2015125436A	2015-07-06
JP2015129882A	2015-07-16
JP2009134224A	2009-06-18
JP2012113478A	2012-06-14
JPH09166778A	1997-06-24
JP2000214325A	2000-08-04

SAKAI INTERNATIONAL PATENT OFFICE (JP)

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