公开(公告)号：US20190162878A1

公开(公告)日：2019-05-30

申请号：US16265114

申请日：2019-02-01

Applicant: FUJIFILM Corporation

Inventor： Yuta FUKUSHIMA ,  Shuntaro IBUKI

IPC: G02B1/118 ,  B32B5/16 ,  B32B7/12 ,  C03C17/32 ,  C03C17/42 ,  G02B1/113

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.

公开(公告)号：US20190094421A1

公开(公告)日：2019-03-28

申请号：US16108842

申请日：2018-08-22

Applicant: FUJIFILM Corporation

Inventor： Shuntaro IBUKI ,  Takayasu YAMAZAKI ,  Daiki WAKIZAKA

IPC: G02B1/118 ,  G02B5/30 ,  G02B1/111 ,  G02B5/02 ,  B29D11/00 ,  B32B27/20

Abstract: An antireflection film includes at least one antireflection layer on a substrate, the antireflection layer contains a cured product of a curable composition containing a lubricant (a) having three or more crosslinking groups in one molecule, having a crosslinking group equivalent of 450 or less, and having a moiety including at least one of a fluorine atom or a siloxane bond, a curable compound (b) having three or more crosslinking groups in at least one molecule, having a crosslinking group equivalent of 450 or less, and not having both of a fluorine atom and a siloxane bond, and a photopolymerization initiator (c), in an area (S) has defined herein, and has an area having a content of the lubricant (a) of 51% or more in a material distribution in a cross section direction of the area (S).

公开(公告)号：US20190011604A1

公开(公告)日：2019-01-10

申请号：US16129050

申请日：2018-09-12

Applicant: FUJIFILM Corporation

Inventor： Daiki WAKIZAKA ,  Shuntaro IBUKI ,  Yuta FUKUSHIMA ,  Miho ASAHI ,  Takayasu YAMAZAKI

IPC: G02B1/118 ,  G02B1/14 ,  C08J3/24 ,  C08J5/18 ,  C08J7/04 ,  C09D5/00

Abstract: A laminate includes: a substrate; a layer (ca) containing a resin; a particle (a2) having an average primary particle diameter of 100 nm to 380 nm; and a layer (b) containing a pressure sensitive adhesive having a gel fraction of 95.0% or more, the layer (ca) is present closer to the substrate than the layer (b), the particle (a2) is buried in a layer obtained by combining the layer (ca) and the layer (b) and protrudes from an interface of the layer (ca) on an opposite side of an interface of the layer (ca) on the substrate side, and a value obtained by subtracting a surface free energy (b) of a surface of the layer (b) from a surface free energy (ca) of a surface of the layer (ca) is −15 mN/m to 10 mN/m.

公开(公告)号：US20180224579A1

公开(公告)日：2018-08-09

申请号：US15944173

申请日：2018-04-03

Applicant: FUJIFILM Corporation

Inventor： Shuntaro IBUKI ,  Yutaka ADEGAWA

IPC: G02B1/118

CPC classification number: G02B1/118 ,  B08B1/006

Abstract: There is provided an antireflection film including an unevenness structure having an average cycle shorter than a visible light wavelength on a transparent substrate film, wherein in the unevenness structure, an average aspect ratio of an average height of convex portions or an average depth of concave portions to an average cycle is from 1.0 to 3.0, a water contact angle to an unevenness structure surface is 100° or more, and a specular reflectance is 2.0% or less.

公开(公告)号：US20170106637A1

公开(公告)日：2017-04-20

申请号：US15392415

申请日：2016-12-28

Applicant: FUJIFILM Corporation

Inventor： Takayasu YAMAZAKI ,  Shuntaro IBUKI ,  Miho ASAHI ,  Makoto KAMO

IPC: B32B27/36 ,  G02B5/30 ,  G02F1/1335 ,  G02B1/14

CPC classification number: B32B27/36 ,  B32B7/02 ,  B32B23/08 ,  B32B23/14 ,  B32B23/20 ,  B32B27/20 ,  B32B27/26 ,  B32B2250/03 ,  B32B2264/02 ,  B32B2264/102 ,  B32B2264/105 ,  B32B2264/12 ,  B32B2307/412 ,  B32B2307/418 ,  B32B2307/42 ,  B32B2307/536 ,  B32B2307/732 ,  B32B2457/20 ,  B32B2457/202 ,  B32B2457/204 ,  G02B1/14 ,  G02B5/30 ,  G02B5/3025 ,  G02F1/133528

Abstract: An aspect of the invention relates to an optical film including a cellulose acylate film; and a hardened layer formed by hardening a curable composition, in which the cellulose acylate film includes polyester having a cyclic structure, the curable composition at least includes a granular filler, a polyester urethane having a tensile strength of 25 MPa or greater and a tensile elongation of 200% or greater, and a curable compound, and a content of the granular filler is in a range of 15 to 60 parts by mass and a content of the polyester urethane is in a range of 1 to 10 parts by mass, with respect to 100 parts by mass of a total amount of a solid content included in the curable composition, a polarizing plate, and an image display device.

公开(公告)号：US20160216410A1

公开(公告)日：2016-07-28

申请号：US15089678

申请日：2016-04-04

Applicant: FUJIFILM Corporation

Inventor： Miho ASAHI ,  Shuntaro IBUKI ,  Takayasu YAMAZAKI

IPC: G02B1/118 ,  G02B5/30 ,  G02B1/111

CPC classification number: G02B1/118 ,  G02B1/111 ,  G02B1/14 ,  G02B5/3025 ,  G02B5/3033

Abstract: A reflection-preventing film having: a substrate; and a reflection-preventing layer having a concave-convex structure on a surface, in which the reflection-preventing layer includes particles for forming convex portions, and a binder resin, the particles for forming convex portions are not in contact with each other, and IVA which is a ratio of a distance A between peaks of adjacent convex portions and a distance B in a height direction from a center of the distance A to a concave portion is greater than 0.5.

Abstract translation: 一种防反射膜，具有：基板; 和防反射层包括形成凸部的颗粒的表面上具有凹凸结构的反射防止层和粘合剂树脂，用于形成凸部的颗粒彼此不接触，并且 IVA是相邻凸部的峰的距离A与从距离A的中心到凹部的高度方向的距离B的比值大于0.5。

公开(公告)号：US20160077239A1

公开(公告)日：2016-03-17

申请号：US14851722

申请日：2015-09-11

Applicant: FUJIFILM Corporation

Inventor： Miho ASAHI ,  Kazuo KAMOHARA ,  Shuntaro IBUKI ,  Ayako MATSUMOTO ,  Daiki WAKIZAKA

IPC: G02B1/118 ,  G02B5/30 ,  G02B1/14 ,  G02B1/111

CPC classification number: G02B1/118 ,  G02B1/111 ,  G02B1/14 ,  G02B5/3033

Abstract: There is provided an antireflective film, including: a plastic substrate; a infiltration layer; and an antireflective layer containing metallic oxide fine particles with an average primary particle diameter of 50 nm to 250 nm and a viscosity increasing compound, in this order, wherein the infiltration layer contains a polymer of a (meth)acrylate compound having a molecular weight of 400 or less, and the antireflective layer has a moth-eye structure including an uneven shape formed by the metallic oxide fine particles.

Abstract translation: 提供了一种抗反射膜，包括：塑料基板; 渗透层; 以及包含平均一次粒径为50nm〜250nm的金属氧化物微粒和增粘化合物的防反射层，其顺序为含有（甲基）丙烯酸酯化合物的聚合物，其分子量为 400以下，防反射层具有由金属氧化物微粒形成的不均匀形状的飞蛾眼结构。

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。