公开(公告)号：US20200018879A1

公开(公告)日：2020-01-16

申请号：US16582372

申请日：2019-09-25

Applicant: FUJIFILM Corporation

Inventor： Yumi KATOU ,  Shinichi MORISHIMA ,  Wataru HOSHINO ,  Jun TAKEDA ,  Kengo SAITO ,  Yuzo FUJIKI

IPC: G02B5/30 ,  G02F1/1335 ,  G02F1/1337 ,  C09K19/60 ,  C09K19/38 ,  C09B31/20 ,  C09B31/153 ,  C09B31/043

Abstract: An object of the invention is to provide an anisotropic light absorption film having both a high alignment degree and high light resistance, and a laminate provided using the anisotropic light absorption film. An anisotropic light absorption film according to the embodiment of the invention is formed from a composition having a first dichroic azo dye, a second dichroic azo dye, and a compound represented by Formula (I) or a polymer thereof, the first dichroic azo dye has a solution absorption maximum wavelength of 400 nm or greater and less than 550 nm, the second dichroic azo dye has a solution absorption maximum wavelength of 550 nm or greater and 750 nm or less, and the film has an arrangement structure of the first dichroic azo dye or an arrangement structure of the second dichroic azo dye therein.

公开(公告)号：US20190101676A1

公开(公告)日：2019-04-04

申请号：US16145910

申请日：2018-09-28

Applicant: FUJIFILM Corporation

Inventor： Takashi KATOU ,  Yumi KATOU ,  Jyunko IBARAKI

IPC: G02B5/28 ,  G02B5/30 ,  C09K19/60 ,  C09K19/54 ,  C09K19/38 ,  H01L51/00

Abstract: An object of the invention is to provide a coloring composition with which a light absorption anisotropic film having excellent light resistance can be formed, a light absorption anisotropic film, a laminate, and an image display device. A coloring composition according to the invention contains a dichroic dye compound having an azo group; and an oxidant or a singlet oxygen quencher.