公开(公告)号：US20190047249A1

公开(公告)日：2019-02-14

申请号：US16161434

申请日：2018-10-16

Applicant: FUJIFILM Corporation

Inventor： Masaaki SUZUKI ,  Tatsuya IWASAKI ,  Katsuyuki TAKADA

IPC: B32B5/30 ,  B32B27/30 ,  B32B27/38 ,  G02F1/1335 ,  G02B5/30 ,  G02F1/1333 ,  G06F3/041

Abstract: A laminated film having a haze of 1.0% or less and including two kinds of silica particles (silica particles A and silica particles B) in a cured layer, wherein the occupied area proportion of the silica particles A on a cross-sectional TEM image of the cured layer is 0.5% to 20.0% and satisfies the following relationship with the occupied area proportion of the silica particles B: 0.005≤occupied area proportion of silica particles A/occupied area proportion of silica particles B≤0.400, the variation coefficient of the occupied area proportion of the silica particles A on the cross-sectional TEM image of the cured layer is more than 0.5% and 3.0% or less, and the variation coefficient of the occupied area proportion of the silica particles B is 0.0% to 0.5%; a production method thereof; a polarizing plate; a liquid crystal panel; a liquid crystal display; and a touch panel.

公开(公告)号：US20180217444A1

公开(公告)日：2018-08-02

申请号：US15937000

申请日：2018-03-27

Applicant: FUJIFILM Corporation

Inventor： Masaaki SUZUKI ,  Katsuyuki TAKADA

IPC: G02F1/1335 ,  B32B27/08 ,  B32B7/02

Abstract: The laminated film includes a substrate film; and a cured layer obtained by curing a polymerizable composition includes a compound having a cyclic ether group, a polyfunctional (meth)acrylate compound having three or more (meth)acryloyl groups in one molecule, a radical polymerization initiator, and a cation polymerization initiator, in which an absorbance ratio P1/P2 in an infrared absorption spectrum of the cured layer is in a range of 4.40 to 15.00, and an absorbance ratio P2/P3 is in a range of 0.01 to 0.08, P1 is an absorbance at an absorption maximum peak in a wave number range of 3,650 to 3,200 cm−1, P2 is an absorbance at an absorption maximum peak in a wave number range of 800 to 770 cm−1, and P3 is an absorbance at an absorption maximum peak in a wave number range of 1,740 to 1,690 cm−1.

公开(公告)号：US20180208776A1

公开(公告)日：2018-07-26

申请号：US15928620

申请日：2018-03-22

Applicant: FUJIFILM Corporation

Inventor： Keigo UEKI ,  Katsuyuki TAKADA

IPC: C09D4/00 ,  B32B27/30 ,  B32B27/36 ,  B32B23/04 ,  B32B23/16 ,  B32B27/08 ,  G02B1/14

CPC classification number: C09D4/00 ,  B32B23/04 ,  B32B23/16 ,  B32B27/08 ,  B32B27/30 ,  B32B27/308 ,  B32B27/36 ,  B32B27/365 ,  B32B27/38 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2307/58 ,  B32B2457/202 ,  B32B2457/206 ,  B32B2457/208 ,  G02B1/14 ,  Y10T428/10 ,  Y10T428/1036 ,  Y10T428/105 ,  C08F2222/1086 ,  C08F2222/106 ,  C08F220/32

Abstract: Provided is a hardcoat film, which has at least a first cured layer, a support, and a second cured layer in this order and in which the first cured layer contains a cured substance of an epoxy group-containing curable compound, the second cured layer contains a cured substance of a (meth)acryloyl group-containing curable compound, a content rate of the cured substance of the epoxy group-containing curable compound in the second cured layer is lower than a content rate of the cured substance of the epoxy group-containing curable compound in the first cured layer, and Expression (1) is satisfied, and provided a front plate of an image display, a resistive film-type touch panel, a capacitance-type touch panel, and an image display in which the hardcoat film is used: Expression (1): 7>(film thickness of first cured layer/film thickness of second cured layer)>1.

公开(公告)号：US20160122577A1

公开(公告)日：2016-05-05

申请号：US14926485

申请日：2015-10-29

Applicant: FUJIFILM CORPORATION

Inventor： Taketo OTANI ,  Masaaki SUZUKI ,  Katsuyuki TAKADA

IPC: C09D133/14 ,  G02B1/14 ,  G02F1/1335 ,  G06F3/041

CPC classification number: G02F1/133528 ,  G02B1/14 ,  G02F1/13338 ,  G06F3/041 ,  G06F3/0412 ,  G06F2203/04103

Abstract: There is provided a hard coat film having a hard coat layer made from a hard coat layer forming composition on at least one side of a transparent support. The hard coat layer forming composition includes a resin which has a repeating unit including, in a same side chain thereof, at least one selected from a fluorine atom and a silicon atom, and a polarity conversion group capable of being hydrolyzed by the action of an alkali solution to increase the hydrophilicity.

Abstract translation: 提供了在透明支撑体的至少一侧上由硬涂层形成组合物制成的硬涂层的硬涂层膜。 所述硬涂层形成组合物包括具有重复单元的树脂，所述重复单元在相同的侧链中包含选自氟原子和硅原子中的至少一种，以及能够通过 碱溶液增加亲水性。

公开(公告)号：US20150378062A1

公开(公告)日：2015-12-31

申请号：US14747463

申请日：2015-06-23

Applicant: FUJIFILM Corporation

Inventor： Masaaki SUZUKI ,  Keigo UEKI ,  Taketo OTANI ,  Katsuyuki TAKADA ,  Ryo NAKAMURA

IPC: G02B1/14 ,  C09D135/02 ,  C09D133/14 ,  G02F1/1335

CPC classification number: G02B1/14 ,  C08L2312/00 ,  C09D4/00 ,  C09D133/066 ,  C09D135/02 ,  G02F1/133528 ,  G02F2201/50 ,  Y10T428/10 ,  Y10T428/1036 ,  C08F2220/325

Abstract: There is provided a method of manufacturing a hard coat film having a hard coat layer on at least one side of a transparent support, the method comprising curing a hard coat layer forming composition containing (a) a compound having one alicyclic epoxy group and one ethylenically unsaturated double bond group in a molecule and having a molecular weight of 300 or less, (b) a compound having three or more ethylenically unsaturated double bond groups in a molecule, (c) a radical polymerization initiator, and (d) a cationic polymerization initiator in a specific amount.

Abstract translation: 提供一种制造在透明支撑体的至少一侧上具有硬涂层的硬涂层的方法，该方法包括固化含有（a）具有一个脂环族环氧基的化合物和一个烯键式的化合物的硬涂层形成组合物 （b）分子中具有三个以上烯属不饱和双键基团的化合物，（c）自由基聚合引发剂，和（d）阳离子聚合反应， 发起者具体数量。

公开(公告)号：US20150275028A1

公开(公告)日：2015-10-01

申请号：US14672935

申请日：2015-03-30

Applicant: FUJIFILM Corporation

Inventor： Akio TAMURA ,  Katsuyuki TAKADA ,  Takayasu YAMAZAKI ,  Keisuke OKU ,  Keigo UEKI

IPC: C09D133/14 ,  B05D3/00

CPC classification number: C09D133/14 ,  B05D3/007 ,  B05D7/02 ,  C08F222/1006 ,  C09D4/00

Abstract: An aspect of the present invention relates to method of manufacturing a hard coat film, wherein the hard coat film comprises a plastic substrate and a hard coat layer, the method comprises forming the hard coat layer by subjecting a photopolymerizable hard coating composition to photopolymerization processing, and the photopolymerizable hard coating composition comprises a radical polymerizable compound having two or more radical polymerizable groups selected from the group consisting of acryloyloxy groups, acryloyl groups, methacryloyloxy groups, and methacryloyl groups per molecule, a cationic polymerizable compound, a radical photopolymerization initiator, and a cationic photopolymerization initiator.

Abstract translation: 本发明的一个方面涉及一种硬涂膜的制造方法，其中，所述硬涂膜由塑料基材和硬涂层构成，所述方法包括通过使光聚合性硬涂料组合物进行光聚合处理而形成所述硬涂层， 所述光聚合性硬涂层组合物包含每分子具有选自丙烯酰氧基，丙烯酰基，甲基丙烯酰氧基和甲基丙烯酰基中的两个以上自由基聚合性基团的自由基聚合性化合物，阳离子聚合性化合物，自由基光聚合引发剂和 阳离子光聚合引发剂。

公开(公告)号：US20190310407A1

公开(公告)日：2019-10-10

申请号：US16450188

申请日：2019-06-24

Applicant: FUJIFILM Corporation

Inventor： Yuki SAIKI ,  Takao TAGUCHI ,  Katsuyuki TAKADA ,  Mikio TOMARU

IPC: G02B5/30 ,  B32B7/12 ,  B32B7/023 ,  B32B17/06 ,  B32B27/36 ,  B32B37/12 ,  B60R1/04 ,  B60R1/08

Abstract: A laminated body sequentially includes a substrate, an adhesive layer, and a multilayer film. The laminated body has characteristics of transmitting first polarized light and reflecting second polarized light having a polarization axis x that intersects a polarization axis y of the first polarized light. The multilayer film includes a plurality of first layers formed of a crystalline naphthalenedicarboxylic acid polyester and a plurality of second layers formed of a polymer other than the crystalline naphthalenedicarboxylic acid polyester, the first layers and the second layers being alternately stacked on top of each other. The first layers have a higher refractive index than the second layers on the polarization axis of the second polarized light, and the multilayer film has a thermal expansion coefficient of −80 [10−6/K] or more at a temperature 3° C. higher than a glass transition point of the multilayer film in the polarization axis direction of the first polarized light.

公开(公告)号：US20190255818A1

公开(公告)日：2019-08-22

申请号：US16401422

申请日：2019-05-02

Applicant: FUJIFILM Corporation

Inventor： Keigo UEKI ,  Yuichi FUKUSHIGE ,  Katsuyuki TAKADA

IPC: B32B23/04 ,  B29D11/00 ,  G06F3/045 ,  G06F3/044 ,  B32B7/12 ,  B32B23/20

Abstract: An optical film includes at least a first resin film, an adhesive layer, and a second resin film that are laminated in this order, in which tensile moduli EA, EB, and EC of the first resin film, the adhesive layer, and the second resin film satisfy Expressions (1) to (5), and a total thickness of the first resin film, the adhesive layer, and the second resin film is greater than 100 m.Expression (1) |EA−EB|≤4.0 GPa; Expression (2) |EC−EB|≤4.0 GPa; Expression (3) 2.0 GPa≤EA; Expression (4) 2.0 GPa≤EB; Expression (5) 2.0 GPa≤EC.

公开(公告)号：US20180297341A1

公开(公告)日：2018-10-18

申请号：US16013464

申请日：2018-06-20

Applicant: FUJIFILM Corporation

Inventor： Keigo UEKI ,  Katsuyuki TAKADA

IPC: B32B27/30 ,  G02B1/14 ,  G02B5/30 ,  G02F1/1335 ,  G06F3/044 ,  G06F3/045 ,  G09F9/30 ,  H01L27/32 ,  H01L51/50 ,  H05B33/02

Abstract: A hardcoat film has a support, a first cured layer, and a second cured layer in this order in which the first cured layer is formed of a curable composition for forming a first cured layer containing a polymerizable compound 1 having a radically polymerizable group and a polymerizable compound 2 having a cationically polymerizable group and a radically polymerizable group, the second cured layer is formed of a curable composition for forming a second cured layer containing a polymerizable compound 3 having at least two radically polymerizable groups, and a content of the polymerizable compound 2 with respect to a total content of the polymerizable compounds contained in the curable composition for forming a first cured layer is equal to or greater than 51% by mass.

公开(公告)号：US20170322358A1

公开(公告)日：2017-11-09

申请号：US15657687

申请日：2017-07-24

Applicant: FUJIFILM Corporation

Inventor： Keigo UEKI ,  Katsuyuki TAKADA

IPC: G02B5/30 ,  B32B27/06 ,  B32B7/02 ,  G02F1/1335 ,  B32B7/12 ,  H01L51/52 ,  G06F3/044 ,  G06F3/045

CPC classification number: G02B5/3025 ,  B32B7/02 ,  B32B7/12 ,  B32B27/06 ,  B32B2307/42 ,  B32B2307/51 ,  B32B2309/105 ,  B32B2457/20 ,  G02B5/30 ,  G02B5/3016 ,  G02F1/133528 ,  G02F2201/50 ,  G06F3/041 ,  G06F3/044 ,  G06F3/045 ,  G06F2203/04103 ,  H01L51/5281

Abstract: Provided is a polarizing plate including a base material, an interlayer, an adhesive layer, and a polarizer layer in this order, in which the base material contains at least a resin film and has a thickness of equal to or greater than 120 μm, the interlayer is a cured layer obtained by curing a thermosetting composition containing a thermally cross-linkable compound in a proportion of equal to or higher than 0.10% by mass with respect to a total amount of solid content of the composition, and a modulus of elasticity Ea of the base material, a modulus of elasticity Eb of the interlayer, and a modulus of elasticity Ec of the adhesive layer satisfy Expression 1: Ea>Eb>Ec. Also provided are a front panel of a display device, a display apparatus, a substrate of a touch panel, a resistive film-type touch panel, and a capacitance-type touch panel.