公开(公告)号：US20230058907A1

公开(公告)日：2023-02-23

申请号：US17954869

申请日：2022-09-28

Applicant: FUJIFILM Corporation

Inventor： Nobuyuki AKUTAGAWA ,  Motoki ONISHI

IPC: G02B5/00 ,  G02B1/14 ,  B29D11/00

Abstract: An antiglare film includes, in order: a substrate; a first layer; and a second layer with an uneven structure including elongated projection portions on a surface opposite to a substrate side and an arithmetic mean height Sa on that side of the substrate is 30 to 160 nm, an average distance between adjacent elongated projection portions is 5 to 80 μm, a content of particles having a particle diameter of 300 nm or more in the second layer is 0% to 0.1% by mass with respect to a total mass of the second layer, an average film thickness of the second layer is 0.3 to 3 μm, a haze of the antiglare film is 1% to 20%, and where a surface of the antiglare film on the opposite to the substrate side is rubbed 100 times with #0000 steel wool under a load of 1 kg/cm2, no scratch occurs.

公开(公告)号：US20220056228A1

公开(公告)日：2022-02-24

申请号：US17521025

申请日：2021-11-08

Applicant: FUJIFILM Corporation

Inventor： Nobuyuki AKUTAGAWA ,  Ayako MATSUMOTO ,  Yuta FUKUSHIMA ,  Akio TAMURA ,  Tetsu KITAMURA ,  Yuzo NAGATA

IPC: C08J7/04 ,  C09D183/06 ,  C09D183/08 ,  G02B1/14

Abstract: A hardcoat film includes: a substrate; and a hardcoat layer, in which the hardcoat film satisfies the following Formulas (i) and (ii), (i) E′(0.4)HC×dHC≥8,000 MPa·μm, (ii) E′(4)HC×dHC≤4,000 MPa·μm, E′(0.4)HC is an elastic modulus of the hardcoat layer obtained in a case where an elongation rate is 0.4%, E′(4)HC is an elastic modulus of the hardcoat layer obtained in a case where an elongation rate is 4%, and dHC is a film thickness of the hardcoat layer.

公开(公告)号：US20200369962A1

公开(公告)日：2020-11-26

申请号：US16992657

申请日：2020-08-13

Applicant: FUJIFILM Corporation

Inventor： Daisuke HAYASHI ,  Hiroshi MATSUYAMA ,  Keita TAKAHASHI ,  Keisuke YOSHIMASA ,  Nobuyuki AKUTAGAWA

IPC: C09K19/38 ,  C08F222/24 ,  G02B5/30

Abstract: Provided is a polymerizable liquid crystal composition used for formation of an optically anisotropic film having excellent durability, an optically anisotropic film, an optical film, a polarizing plate, and an image display device. The polymerizable liquid crystal composition contains a polymerizable liquid crystal compound represented by Formula (1) and an acidic compound, in which a pKa of the acidic compound is more than −10 and 5 or less, and a content of the acidic compound is 20 parts by mass or less with respect to 100 parts by mass of the polymerizable liquid crystal compound.

公开(公告)号：US20210286107A1

公开(公告)日：2021-09-16

申请号：US17329828

申请日：2021-05-25

Applicant: FUJIFILM Corporation

Inventor： Nobuyuki AKUTAGAWA ,  Yuta FUKUSHIMA

IPC: G02B1/14 ,  B32B7/022 ,  C09D183/04 ,  C09D7/65 ,  G02B1/12

Abstract: A hardcoat film includes: a substrate; and a hardcoat layer formed on at least one surface of the substrate, in which the hardcoat layer contains a compound having a silsesquioxane structure, in a case where αA represents a modulus of elasticity of the substrate and σB represents a modulus of elasticity of the hardcoat layer, a difference Δσ of a modulus of elasticity represented by σA−σB is 1,800 to 4,900 MPa, the modulus of elasticity of the substrate is 6.0 to 9.0 GPa, and a recovery rate of the hardcoat layer in an indentation test that is represented by the following equation is 84% to 99%, Recovery ⁢ ⁢ rate ⁢ ⁢ ( % ) = Maximum ⁢ ⁢ indentation ⁢ ⁢ depth ⁢ ⁢ ( μm ) - Depth ⁢ ⁢ after ⁢ ⁢ ⁢ unloading ⁢ ⁢ ( μm ) Maximumin ⁢ ⁢ indentation ⁢ ⁢ depth ⁢ ⁢ ( μm ) × 10 ⁢ 0 .

公开(公告)号：US20190353956A1

公开(公告)日：2019-11-21

申请号：US16529160

申请日：2019-08-01

Applicant: FUJIFILM Corporation

Inventor： Yujiro YANAI ,  Hideki KANEIWA ,  Nobuyuki AKUTAGAWA ,  Daisuke KASHIWAGI

IPC: G02F1/1335 ,  G02B5/30 ,  G09F9/30 ,  H01L27/32 ,  H05B33/02 ,  G02F1/13363 ,  G02F1/137 ,  H01L51/52

Abstract: Provided is an organic EL display device in which blue brightness is improved, and an antireflection function in an oblique direction is enhanced. The problem is solved by ensuring that a polarizer, a phase difference layer, a circularly polarized light separating layer, and a light emitting element are provided from a viewing side, an in-plane retardation Re(550) of the phase difference layer is set to 100 to 160 nm, the circularly polarized light separating layer is a cholesteric liquid crystal layer having a selective reflection center wavelength in a range of 425 to 475 nm, and a sum of retardations Rth(550) in a thickness direction of members arranged between the polarizer and the light emitting element is set to −50 to 50 nm.

公开(公告)号：US20130084442A1

公开(公告)日：2013-04-04

申请号：US13630407

申请日：2012-09-28

Applicant: FUJIFILM Corporation

Inventor： Nobuyuki AKUTAGAWA ,  Hiroyuki YONEYAMA ,  Daiki WAKIZAKA

IPC: B05D5/06 ,  C08L27/12 ,  C08K5/54 ,  C08K5/541 ,  B32B7/02 ,  C08K5/56

CPC classification number: B05D5/00 ,  B05D3/108 ,  B05D5/063 ,  B32B7/02 ,  C08K3/22 ,  C08K9/04 ,  C08K9/06 ,  C08K2003/2244 ,  C08L27/12 ,  C09D127/20 ,  G02B1/11 ,  Y10T428/24942 ,  Y10T428/31504

Abstract: A method of manufacturing an anti-reflection film, the method forming a multi-layer structure with different refractive indices from a coating composition in which the following (A) to (F) components are mixed. (A) Fluorine-containing polymer including a fluorine-containing hydrocarbon structure and a constituent unit derived from a compound having at least one group selected from a polyalkylene oxide group and a basic functional group, (B) Low refractive index inorganic fine particles which are not surface-modified or low refractive index inorganic fine particles which are surface-treated with a silane coupling agent having the molecular weight of 600 or less, (C) A curable binder containing no fluorine atoms in the molecule, (D) A solvent, (E) A polyfunctional fluorine-containing curable compound, and (F) High refractive index inorganic fine particles treated with a specific surface modifying agent.

Abstract translation: 一种抗反射膜的制造方法，其特征在于，与混合下述（A）〜（F）成分的涂料组合物形成具有不同折射率的多层结构体的方法。 （A）包含含氟烃结构的含氟聚合物和衍生自具有至少一个选自聚氧化烯基和碱性官能团的基团的化合物的构成单元，（B）低折射率无机细颗粒 不用分子量为600以下的硅烷偶联剂进行表面处理的表面改性或低折射率无机微粒，（C）分子中不含氟原子的固化性粘合剂，（D）溶剂， （E）多官能含氟可固化化合物，（F）用特定表面改性剂处理的高折射率无机细颗粒。

公开(公告)号：US20230135489A1

公开(公告)日：2023-05-04

申请号：US18065866

申请日：2022-12-14

Applicant: FUJIFILM Corporation

Inventor： Akio TAMURA ,  Hiroyuki HAGIO ,  Reiko INUSHIMA ,  Mayumi NOJIRI ,  Nobuyuki AKUTAGAWA ,  Yuta FUKUSHIMA

IPC: C08F20/24 ,  C09D127/12

Abstract: A fluorine-containing polymer includes at least one repeating unit represented by any of General Formulae (I) to (III):

公开(公告)号：US20180267341A1

公开(公告)日：2018-09-20

申请号：US15986967

申请日：2018-05-23

Applicant: FUJIFILM Corporation

Inventor： Nobuyuki AKUTAGAWA ,  Jun TAKEDA

IPC: G02F1/13 ,  B32B7/02 ,  B32B27/18 ,  B32B27/30 ,  B32B17/10 ,  B32B27/36 ,  B65H18/28 ,  C09K19/56 ,  C09K19/58 ,  C09K19/50

Abstract: Provided are: an infrared control film in which an infrared light transmittance changes depending on the temperature, a tint in a front direction is excellent, and durability is excellent; and a window including the infrared control film. The infrared control film includes: a liquid crystal layer; and two substrates each of which includes at least one of an ultraviolet absorber or a colorant, in which the liquid crystal layer is disposed between the two substrates, the substrate includes 0.001 mass % or higher of the ultraviolet absorber or the colorant, a transmittance of the infrared control film at 0° C. with respect to an incidence ray at 1000 nm at a polar angle of 0° is higher than 70%, a transmittance of the infrared control film at 40° C. with respect to an incidence ray at 1000 nm at a polar angle of 0° is lower than 60%, and the following expressions are satisfied. 0.8

公开(公告)号：US20170351147A1

公开(公告)日：2017-12-07

申请号：US15684219

申请日：2017-08-23

Applicant: FUJIFILM Corporation

Inventor： Nobuyuki AKUTAGAWA ,  Jun TAKEDA ,  Akio TAMURA

IPC: G02F1/1337 ,  G02F1/1335 ,  G02F1/13363

CPC classification number: G02F1/133711 ,  G02F1/133504 ,  G02F1/133536 ,  G02F1/13363 ,  G02F1/133784 ,  G02F1/133788 ,  G02F2001/133507 ,  G02F2001/133541 ,  G02F2001/133543 ,  G02F2001/133638 ,  G02F2001/133726 ,  G02F2001/133765 ,  G02F2413/01 ,  G02F2413/05

Abstract: A laminate is capable of forming an orientation film formed by orienting a rod-like liquid crystal compound or a disk-like liquid crystal compound having a horizontal orientation ability or a vertical orientation ability with respect to a surface of the laminate, on the surface, by using an orientation restraining force of the surface, the laminate including: a cholesteric liquid crystal layer. An optical film sequentially includes: a support; a cholesteric liquid crystal layer; and an orientation film.

公开(公告)号：US20150253466A1

公开(公告)日：2015-09-10

申请号：US14640503

申请日：2015-03-06

Applicant: FUJIFILM Corporation

Inventor： Shuntaro IBUKI ,  Nobuyuki AKUTAGAWA ,  Miho ASAHI

IPC: G02B1/111 ,  G02B1/12 ,  C08J7/04 ,  G02B5/30

CPC classification number: G02B1/111 ,  C08J2333/12 ,  C08J2427/20 ,  C08J2429/10 ,  C08J2435/02 ,  G02B1/118 ,  G02B1/12 ,  G02B5/3033

Abstract: There is provided an antireflection film having a surface haze of less than 1.0%, including: a light transmitting layer; and an antireflection layer, wherein the antireflection layer includes a specific unevenness structure on a surface at a side opposite to a side at which the light transmitting layer is provided, the specific unevenness structure made from specific raw materials.

Abstract translation: 提供了具有小于1.0％的表面雾度的抗反射膜，包括：透光层; 以及抗反射层，其中，所述防反射层在与设置有透光层的一侧相反的一侧的表面上具有特定的凹凸结构，由特定的原料制成的特定的凹凸结构。