公开(公告)号：US20170015087A1

公开(公告)日：2017-01-19

申请号：US15280052

申请日：2016-09-29

Applicant: FUJIFILM Corporation

Inventor： Miho ASAHI ,  Ayako MATSUMOTO ,  Shuntaro IBUKI ,  Makoto UCHIMURA

IPC: B32B27/20 ,  G02B5/30 ,  G02B1/118 ,  B29D11/00 ,  B32B27/30

CPC classification number: B32B27/20 ,  B29D11/00644 ,  B29D11/00788 ,  B29D11/00865 ,  B32B27/30 ,  B32B2264/102 ,  B32B2457/20 ,  B32B2551/00 ,  G02B1/118 ,  G02B5/0226 ,  G02B5/0294 ,  G02B5/3033

Abstract: An antireflection film includes: a substrate; and an antireflection layer formed with a composition containing the components (A), (B) and (C) as defined herein, the antireflection layer contains a binder resin including at feast one of a structure derived from the following (B) and a structure derived from the following (C) and has a moth eye structure having an irregular shape formed with metal oxide particles of the following on a surface on a side opposite to an interface on the substrate side, and in the irregular shape of the antireflection layer, B/A which is a ratio between a distance A between peaks of adjacent convex portions and a distance ft between a center between peaks of the adjacent convex portions and a concave portion is 0.5 or greater:

Abstract translation: 防反射膜包括：基板; 以及由含有如本文所定义的组分（A），（B）和（C）的组合物形成的防反射层，抗反射层含有包含以下（B）衍生的结构的粘合剂树脂和结构 衍生自以下（C），并且在与基板侧的界面相反的一侧的表面上具有由下列的金属氧化物颗粒形成的具有不规则形状的蛾眼结构，并且在防反射层的不规则形状中， B / A是相邻凸部的峰之间的距离A与相邻凸部的峰之间的中心与凹部之间的距离ft之间的比率为0.5以上：

公开(公告)号：US20160077240A1

公开(公告)日：2016-03-17

申请号：US14940265

申请日：2015-11-13

Applicant: FUJIFILM Corporation

Inventor： Miho ASAHI ,  Takayasu YAMAZAKI ,  Kenichi FUKUDA ,  Shuntaro IBUKI

IPC: G02B1/118 ,  G02B27/00 ,  G02B1/14 ,  G02B1/111

CPC classification number: G02B1/118 ,  B32B7/02 ,  G02B1/111 ,  G02B1/14 ,  G02B5/0294 ,  G02B5/3025 ,  G02B27/0006

Abstract: The invention is to provide a antireflective film having a moth-eye structure, which has sufficient antireflective performances, which exhibits excellent planar uniformity, and which can be manufactured by a simple method; a polarizing plate, a cover glass, and an image display device that have the antireflective film; a method for producing the antireflective film; a cloth for cleaning the antireflective film; a kit including the antireflective film and the cleaning cloth; and a method for cleaning the antireflective film. The invention provides a antireflective film which includes a plastic substrate; a infiltration layer; a antireflective layer including a binder resin and particles with an average primary particle diameter of 50 nm to 700 nm, in this order in an adjacent manner, in which the antireflective layer has moth-eye structures formed by the particles on the surface opposite to the infiltration layer.

Abstract translation: 本发明提供具有足够抗反射性能的飞蛾眼结构的抗反射膜，其表现出优异的平面均匀性，并且可以通过简单的方法制造; 具有防反射膜的偏光板，盖玻片和图像显示装置; 防反射膜的制造方法; 用于清洁抗反射膜的布; 包括抗反射膜和清洁布的试剂盒; 以及清洁抗反射膜的方法。 本发明提供一种抗反射膜，其包括塑料基板; 渗透层; 以相邻的方式依次包括粘合剂树脂和平均一次粒径为50nm至700nm的颗粒的抗反射层，其中抗反射层具有由与颗粒相反的表面上的颗粒形成的飞蛾眼结构 渗透层。

公开(公告)号：US20230296820A1

公开(公告)日：2023-09-21

申请号：US18322299

申请日：2023-05-23

Applicant: FUJIFILM Corporation

Inventor： Yuki NAKAMURA ,  Shuntaro IBUKI

IPC: G02B5/30 ,  G02F1/1335 ,  H10K59/80 ,  C09K19/04

CPC classification number: G02B5/3083 ,  G02B5/3016 ,  G02B5/305 ,  G02F1/133528 ,  H10K59/8793 ,  C09K19/04 ,  C09K2019/0448

Abstract: Provided is a polarizing plate having an excellent adhesiveness between a polarizer and an optical film and having good durability; and an image display device having the same. The polarizing plate includes a polarizer, an adhesive layer, and an optical film exhibiting reverse wavelength dispersibility, adjacent to each other in this order, in which the adhesive layer is a layer formed of an adhesive composition containing a polymerizable compound and a polymerization initiator, and the polarizing plate satisfies Condition 1: a maximum absorption wavelength of the polymerization initiator is within ±70 nm of a minimum absorption wavelength of the optical film and Condition 2: a molar absorption coefficient of the polymerization initiator is 22,000 mol−1Lcm−1 or more.

公开(公告)号：US20230120853A1

公开(公告)日：2023-04-20

申请号：US18060878

申请日：2022-12-01

Applicant: FUJIFILM Corporation

Inventor： Naoya NISHIMURA ,  Takashi KATOU ,  Shuntaro IBUKI

IPC: G02F1/1335 ,  G02B5/00 ,  G02B5/24 ,  G02B5/30 ,  C09K19/60 ,  C09K19/38

Abstract: Provided is an optical film capable of neutralizing both the tint as viewed in a transmittance central axis direction and the tint as viewed in a direction inclined from a transmittance central axis, and an optical laminate and an image display device formed of this optical film. The optical film includes a light absorption anisotropic layer in which an angle θ between a transmittance central axis and a normal direction of a layer surface is in a range of 0° to 45°, and a tint adjusting layer containing at least one organic coloring agent compound

公开(公告)号：US20200064647A1

公开(公告)日：2020-02-27

申请号：US16673214

申请日：2019-11-04

Applicant: FUJIFILM Corporation

Inventor： Ryuji SANETO ,  Shuntaro IBUKI ,  Yoji ITO ,  Mitsuo OSATO

IPC: G02B27/42 ,  G02B27/00 ,  G02B27/01

Abstract: A light diffraction film includes a transparent substrate; and a light diffraction layer containing a binder resin and particles, in which an average primary particle diameter of the particles is 1 μm to 10 μm, and a coverage of a surface of the transparent substrate covered with the particles is 70% to 90%.

公开(公告)号：US20180257351A1

公开(公告)日：2018-09-13

申请号：US15948309

申请日：2018-04-09

Applicant: FUJIFILM Corporation

Inventor： Takayasu YAMAZAKI ,  Shuntaro IBUKI ,  Motoki ONISHI ,  Hiroyuki YONEYAMA

IPC: B32B27/30 ,  G02B1/111 ,  G02B1/14 ,  B05D7/24 ,  C08J7/04 ,  B32B27/08 ,  B32B27/36

CPC classification number: B32B27/308 ,  B05D7/24 ,  B32B27/08 ,  B32B27/36 ,  C08J7/04 ,  C08J7/042 ,  C08J2333/10 ,  C08J2333/12 ,  C08J2433/08 ,  G02B1/11 ,  G02B1/111 ,  G02B1/14 ,  G02B1/16

Abstract: An optical film includes a base material film including a (meth)acrylic resin and a first cured layer obtained by curing a first composition including a curable compound, in which the first cured layer is formed of a compatible layer and a first hardcoat layer, the compatible layer and the first hardcoat layer are provided in this order from the base material film side, and a pencil hardness of a surface of the optical film on the first cured layer side is H or more, and a peak intensity value of a power spectrum obtained by means of Fourier transformation of a reflectivity spectrum measured from the first cured layer side of the optical film by means of an optical interference-type non-contact surface shape measurement is 0.001 to 0.030. A method for manufacturing an optical film and an image display device includes the optical film.

公开(公告)号：US20180156943A1

公开(公告)日：2018-06-07

申请号：US15883594

申请日：2018-01-30

Applicant: FUJIFILM Corporation

Inventor： Ayako MATSUMOTO ,  Daiki WAKIZAKA ,  Shuntaro IBUKI

IPC: G02B1/118 ,  B32B3/30 ,  B32B7/02 ,  B32B27/06 ,  G02B1/04

Abstract: The present invention provides a method of manufacturing an antireflection film, including the successive steps of: applying a composition including a curable compound (a1), a plurality of particles (a2), and a solvent on a substrate, and volatilizing the solvent to provide a layer (a), the layer (a) having a portion in which the particles (a2) do not exist, and the portion having a thickness being 0.8 times the average primary particle diameter of the particles (a2) or greater; curing a portion of the curable compound (a1); causing a portion of the curable compound (a1) to permeate the substrate or to be volatilized so as to form an uneven shape; and curing the curable compound (a1) remained in the layer (a).

公开(公告)号：US20180045870A1

公开(公告)日：2018-02-15

申请号：US15726881

申请日：2017-10-06

Applicant: FUJIFILM Corporation

Inventor： Miho ASAHI ,  Ayako MATSUMOTO ,  Shuntaro IBUKI ,  Shinya WATANABE ,  Hajime NAKAYAMA ,  Naoya SHIBATA

IPC: G02B5/30 ,  B32B27/22 ,  G02F1/1335

CPC classification number: G02B5/3033 ,  B32B27/00 ,  B32B27/18 ,  B32B27/22 ,  C08J7/04 ,  G02B1/14 ,  G02B5/3083 ,  G02F1/133502 ,  G02F1/133528 ,  G09F9/00

Abstract: A transparent film includes: a base material; and at least one scratch resistant layer of which indentation hardness is 300 MPa or greater and of which a thickness is 50 to 1,000 nm on an outermost surface of the transparent film at one side or both sides of the base material, and a number of times of folding endurance of the transparent film measured by an MIT testing machine according to JIS P8115 (2001) is 1,000 times or greater.

公开(公告)号：US20180039013A1

公开(公告)日：2018-02-08

申请号：US15723746

申请日：2017-10-03

Applicant: FUJIFILM Corporation

Inventor： Yujiro YANAI ,  Yukito SAITOH ,  Shuntaro IBUKI ,  Jun TAKEDA

IPC: F21V8/00

Abstract: Provided is a backlight unit capable of causing light that has exited from a light guide plate to be incident to a liquid crystal panel with high efficiency. The object is achieved by providing the backlight unit including a light source; a light guide plate that causes light to be incident to through an edge face and to exit through one of principal surfaces; and an optical film disposed on a surface of the light guide plate, the surface being on the opposite side of the light exiting surface, in which the optical film has a plurality of reflective polarizing elements each having a curved surface, and/or a plurality of reflective polarizing elements each having an inclined surface that is inclined with respect to the direction of light propagation of the light guide plate.

公开(公告)号：US20220075095A1

公开(公告)日：2022-03-10

申请号：US17526326

申请日：2021-11-15

Applicant: FUJIFILM Corporation

Inventor： Yuta FUKUSHIMA ,  Shuntaro IBUKI

IPC: G02B1/118 ,  B32B17/10 ,  B32B27/14 ,  B32B5/16 ,  B32B7/12

Abstract: Provided are a laminate including: a glass substrate; a layer (ca) including a binder; a particle (a2) having an average primary particle diameter of 100 nm to 380 nm; and a layer (b) including a pressure sensitive adhesive, in which the layer (ca) is present on a side closer to the glass substrate than the layer (b), and the particle (a2) is buried in layers obtained by combining the layer (ca) and the layer (b) and protrudes from an interface of the layer (ca) on a side opposite to an interface of the layer (ca) on the glass substrate side, an antireflection product using the laminate, and a method of manufacturing the laminate and an antireflection product.