公开(公告)号：US10365411B2

公开(公告)日：2019-07-30

申请号：US15655183

申请日：2017-07-20

Applicant: FUJIFILM Corporation

Inventor： Katsuyuki Takada ,  Keigo Ueki

IPC: G02F1/1335 ,  G02B1/14 ,  B32B27/30 ,  B32B27/38 ,  B05D1/18 ,  B05D1/26 ,  B05D1/28 ,  B05D1/30 ,  C08J7/04 ,  G02B5/30 ,  G02B27/00

Abstract: A hardcoat film including a support and a hardcoat layer, in which the support contains a resin as a main component, a film thickness of the hardcoat layer exceeds 20 μm, the hardcoat layer contains a structure derived from a compound which has one alicyclic epoxy group and one ethylenically unsaturated double bond group and has a molecular weight equal to or less than 300, and a structure derived from a compound which has 3 or more ethylenically unsaturated double bond groups, a radical polymerization initiator and a cationic polymerization initiator.

公开(公告)号：US20230085579A1

公开(公告)日：2023-03-16

申请号：US17874520

申请日：2022-07-27

Applicant: FUJIFILM Corporation

Inventor： Keigo Ueki ,  Kentaro Toyooka ,  Masaya Suzuki

IPC: G03F7/033 ,  C08F220/18 ,  C08F212/08 ,  G03F7/11 ,  B32B5/02 ,  B32B5/26 ,  G06F3/044

Abstract: The present invention relates to: a photosensitive composition including a binder polymer, a polymerizable compound, a photopolymerization initiator, and at least one of a compound A having a group capable of coordinating to a metal or a hygroscopic material; a cured film; a photosensitive transfer material and a method of producing the same; a film; a touch panel; a method of suppressing deterioration; and a laminate and a method of producing the same.

公开(公告)号：US11016223B2

公开(公告)日：2021-05-25

申请号：US16013464

申请日：2018-06-20

Applicant: FUJIFILM Corporation

Inventor： Keigo Ueki ,  Katsuyuki Takada

IPC: G02B1/14 ,  B32B27/30 ,  G02B5/30 ,  G02F1/1335 ,  H05B33/02 ,  G06F3/045 ,  B32B7/023 ,  G06F3/041 ,  B05D7/00 ,  B05D3/06 ,  G06F3/044 ,  G09F9/30 ,  H01L27/32 ,  H01L51/50 ,  H01L51/52

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：US09829606B2

公开(公告)日：2017-11-28

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: C09K19/00 ,  G02B1/14 ,  C09D135/02 ,  C09D133/06 ,  C09D4/00 ,  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 includes 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.

公开(公告)号：US11435502B2

公开(公告)日：2022-09-06

申请号：US16522030

申请日：2019-07-25

Applicant: FUJIFILM Corporation

Inventor： Yuki Nakazawa ,  Yutaka Nozoe ,  Keigo Ueki

IPC: G02B1/14 ,  B32B23/04 ,  B32B23/20 ,  G06F3/044 ,  G06F3/045

Abstract: An optical film, a front panel of an image display apparatus, the image display apparatus, a mirror with an image display function, a resistive film-type touch panel, and a capacitance-type touch panel which have the optical film can be provided. The optical film includes at least a first resin film, an adhesive layer disposed on one side of the first resin film, and a second resin film disposed on the adhesive layer, and the adhesive layer contains a polysaccharide.

公开(公告)号：US11300712B2

公开(公告)日：2022-04-12

申请号：US16786167

申请日：2020-02-10

Applicant: FUJIFILM Corporation

Inventor： Makoto Uchimura ,  Keigo Ueki ,  Takashi Tamada ,  Yuichi Fukushige

IPC: G02B1/14

Abstract: A laminate includes a shock absorbing layer, a support, and a hard coat layer, in which the shock absorbing layer has a maximum value of tan δ in a frequency range of 104 to 1013 Hz at 25° C. The tan δ is a ratio of a loss modulus with respect to a storage modulus.

公开(公告)号：US10479908B2

公开(公告)日：2019-11-19

申请号：US15782248

申请日：2017-10-12

Applicant: FUJIFILM Corporation

Inventor： Akio Tamura ,  Katsuyuki Takada ,  Takayasu Yamazaki ,  Keisuke Oku ,  Keigo Ueki

IPC: C09D133/14 ,  C09D4/00 ,  B05D7/02 ,  B05D3/00 ,  C08F222/10

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.

公开(公告)号：US20180157111A1

公开(公告)日：2018-06-07

申请号：US15875261

申请日：2018-01-19

Applicant: FUJIFILM Corporation

Inventor： Keigo Ueki ,  Katsuyuki Takada

IPC: G02F1/1335 ,  G02F1/1333 ,  G06F3/041

CPC classification number: G02F1/133528 ,  G02B5/3033 ,  G02F1/133305 ,  G02F1/13338 ,  G02F1/133602 ,  G02F2001/133331 ,  G02F2001/133562 ,  G02F2202/28 ,  G06F3/0412

Abstract: The liquid crystal panel has a front-surface plate, a front-side polarizing plate, a liquid crystal display element, and a rear-side polarizing plate in an integrally laminated state, in which the front-surface plate and the front-side polarizing plate are in the state of being laminated with each other via an adhesive layer having a thickness of 2 μm or more, and the liquid crystal panel satisfies Formula A-1: 2020>ECp×dCp×εCp×(100−P)+(Ef×df×εf)−(Er×dr×εr)>0 (ECp is the modulus of elasticity, dCp is the thickness, and εCp is the humidity dimensional change rate, of the front-surface plate, Ef is the modulus of elasticity, df is the thickness, and εf is the humidity dimensional change rate, of the front-side polarizing plate, Er is the modulus of elasticity, dr is the thickness, and εr is the humidity dimensional change rate, of the rear-side polarizing plate, P is the stress relaxation rate of the adhesive layer).

公开(公告)号：US11353738B2

公开(公告)日：2022-06-07

申请号：US17038931

申请日：2020-09-30

Applicant: FUJIFILM Corporation

Inventor： Keigo Ueki ,  Yuichi Fukushige

IPC: G02F1/1335 ,  G02F1/1333

Abstract: An optical film includes a resin film, and a shock absorbing layer disposed on at least one surface of the resin film, in which a storage elastic modulus E′ of the shock absorbing layer at 25° C., and a frequency of 106 Hz is 1 GPa or less.

公开(公告)号：US11092845B2

公开(公告)日：2021-08-17

申请号：US17161002

申请日：2021-01-28

Applicant: FUJIFILM Corporation

Inventor： Keigo Ueki ,  Yuichi Fukushige

IPC: G02F1/1335 ,  G02F1/1333

Abstract: A liquid crystal panel and an image display device include a front-side polarizing plate in which a resin film, a shock absorbing layer, and a hard coat layer are disposed in this order; and a rear-side polarizing plate in which a resin film and a shock absorbing layer are disposed in this order, in which a storage elastic modulus E′f of the shock absorbing layer of the front-side polarizing plate at 25° C. and a frequency of 106 Hz is more than 1 GPa, and a relationship between the E′f and a storage elastic modulus E′r of the shock absorbing layer of the rear-side polarizing plate at 25° C. and a frequency of 106 Hz satisfies the expression E′f−E′r>0.