LIGHT ABSORPTION ANISOTROPIC FILM, OPTICAL FILM, AND DISPLAY DEVICE

WIPO Patent Application WO/2024/043149

A1

The present invention addresses the problem of providing: a light absorption anisotropic film having excellent light resistance; and an optical film and a display device having the same. A light absorption anisotropic film according to the present invention comprises a liquid crystal compound, a dichroic substance, and a compound represented by formula (T), wherein the alignment states of the liquid crystal compound and the dichroic substance are fixed. In formula (T), Lt represents a single bond or an nt-valent linking group, Qt represents -C(Rt2)2-, a plurality of Rt1s each independently represent a hydrogen atom or a C1-C12 alkyl group which may have a substituent, a plurality of Rt2s each independently represent a hydrogen atom or a C1-C12 alkyl group which may have a substituent, mt represents an integer of 0-2, and nt represents an integer of at least 2.

WO/2015/151466	BIAXIALLY STRETCHED FILM AND METHOD FOR MANUFACTURING SAME, POLARIZER PROTECTIVE FILM, DECORATIVE FILM, AND LAYERED FILM
JP5831249	Polarizing film and its manufacturing method and polarizing plate
WO/2005/001556	DISAPPEARING AND APPEARING IMAGE OF AN OBJECT

HOSHINO WATARU (JP)
KATOU TAKASHI (JP)

PCT/JP2023/029565

February 29, 2024

August 16, 2023

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FUJIFILM CORP (JP)

G02B5/30; C09B33/12; C09B67/20; C09K19/38; C09K19/54; C09K19/60; G09F9/30

WO2022138504A1	2022-06-30
WO2022138555A1	2022-06-30
WO2017170036A1	2017-10-05

JP2019191507A	2019-10-31
JP2009145776A	2009-07-02
KR20080059057A	2008-06-26

ITOH Hideaki et al. (JP)

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