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公开(公告)号：US20170351362A1
公开(公告)日：2017-12-07
申请号：US15686176
申请日：2017-08-25
Applicant: FUJIFILM Corporation
Inventor： Katsuyuki NUKUI , Kensuke KATAGIRI , Shinya OGIKUBO , Toshinari FUJII , Shin TAJIRI
IPC: G06F3/044
CPC classification number: G06F3/044 , G06F2203/04103
Abstract: The touch panel includes an image display device, an adhesive layer formed by curing an ultraviolet-curable adhesive, a touch panel sensor, and a protective substrate in this order, the touch panel sensor includes any one polymer film of a cyclic olefin polymer film and a cyclic olefin copolymer film, an ultraviolet absorption layer is provided between the polymer film and the protective substrate, a transmittance of the ultraviolet absorption layer in a wavelength range of 200 to 340 nm is 5% or less, a transmittance of the ultraviolet absorption layer at a wavelength of 400 nm is 86% or more, and a transmittance of the ultraviolet absorption layer in a wavelength range of 400 to 800 nm is in a range of ±3% or less of the transmittance at a wavelength of 400 nm.
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公开(公告)号：US20170329170A1
公开(公告)日：2017-11-16
申请号：US15664443
申请日：2017-07-31
Applicant: FUJIFILM Corporation
Inventor： Shin TAJIRI , Kensuke KATAGIRI
IPC: G02F1/1345 , G02F1/1333 , G06F3/041
CPC classification number: G02F1/13452 , G02F1/13338 , G06F3/041 , G06F3/0416 , G06F3/044 , G06F2203/04102 , G06F2203/04112
Abstract: External connection terminals in a conductive film and circuit-side terminals in a flexible circuit are respectively arranged in a first direction and are disposed through an anisotropic conductive membrane so as to at least partially overlap each other, the conductive film has detection electrodes and lead wires respectively connecting the detection electrodes to the external connection terminals, at least two external connection terminals have connection portions with the lead wires disposed at different locations, and, in each external connection terminal, an overlapping region between the circuit-side terminal and the anisotropic conductive membrane has ends in a second direction orthogonal to the first direction, and a width W1 of a first end in the first direction being located on a connection portion side between the external connection terminal and the lead wire is smaller than a width W2 in the first direction of the external connection terminal overlapping the first end.
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公开(公告)号：US20170171972A1
公开(公告)日：2017-06-15
申请号：US15444203
申请日：2017-02-27
Applicant: FUJIFILM Corporation
Inventor： Kensuke KATAGIRI , Shin TAJIRI , Akihiko HASE
CPC classification number: H05K1/09 , G06F3/041 , G06F3/044 , G06F3/045 , G09F9/00 , H01B1/02 , H01L51/0021 , H01L51/5212 , H05K1/0296 , H05K3/027 , H05K3/10 , H05K2201/0364 , H05K2201/09209 , H05K2203/0502 , Y10T29/49155
Abstract: A transparent conductive film comprises a transparent substrate and a metal wiring portion formed thereon. A thin metal wire contained in an electrode portion in the metal wiring portion has a surface shape satisfying the condition of Ra2/Sm>0.01 μm and has a metal volume content of 35% or more. Ra represents an arithmetic average roughness in micrometers and is equal to or smaller than the thickness of a metal wiring located in a position where the surface roughness is measured. Sm represents an average distance between convex portions and is 0.01 μm or more.
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4.发明申请公开(公告)号：US20160011698A1
公开(公告)日：2016-01-14
申请号：US14863534
申请日：2015-09-24
Applicant: FUJIFILM Corporation
Inventor： Shin TAJIRI , Kensuke KATAGIRI , Toshinari FUJII
CPC classification number: G06F3/044 , G03C1/91 , G03F7/20 , G03F7/32 , G03F7/40 , G06F3/041 , G06F2203/04103 , G06F2203/04107 , G06F2203/04112
Abstract: The conductive sheet includes a support and a conductive portion which is disposed on the support and composed of thin conductive wires containing metal silver and gelatin, in which gelatin is substantially not contained between the thin conductive wires on the support, and a volume ratio (A/B) of a volume A of the metal silver to a volume B of the gelatin in the thin conductive wires is 0.3 to 10.0. In the conductive sheet, the occurrence of ion migration between thin conductive wires is further inhibited. A manufacturing method of the conductive sheet and a touch panel including the conductive sheet are also provided.
Abstract translation: 导电片包括支撑体和导电部分，其设置在支撑体上并由包含金属银和明胶的细导线构成，其中明胶基本上不包含在支撑体上的细导线之间，体积比（A / B）金属银体积A与薄导电线中明胶体积B的比例为0.3〜10.0。 在导电片中，进一步抑制细导电线之间的离子迁移的发生。 还提供了导电片的制造方法和包括导电片的触摸面板。
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公开(公告)号：US20150234271A1
公开(公告)日：2015-08-20
申请号：US14706564
申请日：2015-05-07
Applicant: FUJIFILM Corporation
Inventor： Tsukasa TOKUNAGA , Shin TAJIRI , Makoto SUTOU , Toshinari FUJII , Shinichi NAKAHIRA , Kensuke KATAGIRI , Nozomu TONOIKE
CPC classification number: G03F7/0043 , G03C1/047 , G03C1/053 , G03C1/85 , G03C1/915 , G03C5/04 , G03C2001/0475 , G03C2001/0478 , G03F7/168 , G03F7/20 , G03F7/40 , G06F3/041 , G06F3/0416 , G06F3/044 , G06F2203/04103 , H05K1/092 , H05K3/105 , H05K3/106 , H05K3/28 , H05K3/381 , H05K3/386 , H05K2201/0215 , H05K2201/0769 , H05K2203/0796 , H05K2203/162
Abstract: A manufacturing method of a conductive sheet includes: a step A of forming a silver halide-containing photosensitive layer, which contains silver halide, gelatin, and a polymer different from the gelatin and in which a mass ratio (Y/X) of a mass Y of the polymer to a mass X of the gelatin is equal to or greater than 0.1, on a support; a step B of forming conductive portions containing metal silver by performing exposure and then development treatment on the silver halide-containing photosensitive layer; and a step C of treating the support having the conductive portions with an oxidant which has a standard electrode potential of equal to or greater than +1.5 V and decomposes the gelatin.
Abstract translation: 导电片的制造方法包括：形成含有卤化银，明胶和不同于明胶的聚合物的含卤化银的感光层的步骤A，其中质量比（Y / X） 在支持体上聚合物相对于明胶质量X的Y等于或大于0.1; 通过对含有卤化银的感光层进行曝光，然后显影处理，形成含有金属银的导电部分的工序B; 以及步骤C，用标准电极电位等于或大于+ 1.5V的氧化剂处理具有导电部分的载体并分解明胶。
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Patent Agency Ranking
公开(公告)号：US20190155424A1
公开(公告)日：2019-05-23
申请号：US16259371
申请日：2019-01-28
Applicant: FUJIFILM Corporation
Inventor： Katsuyuki NUKUI , Kensuke KATAGIRI
CPC classification number: G06F3/047 , G06F3/0412 , G06F3/044 , G06F3/0445 , G06F3/0446 , G06F2203/04103 , G06F2203/04112 , H01L27/323
Abstract: A touch panel has a transparent substrate, a conductive film; a protective layer which is provided on the conductive film to protect the conductive film; and a display device which has a display unit. the conductive film includes: a transparent substrate; a detecting portion provided on at least one surface of the transparent substrate and is provided with a mesh pattern formed of thin metallic wires; and a peripheral wiring portion provided on at least one surface of the transparent substrate and is electrically connected to the detecting portion, a region where the detecting portion is provided is set as a first region and a region other than the first region is set as a second region in the transparent substrate, a wire width change region is present in at least a part of a boundary region including a boundary line between the first region and the second region.
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公开(公告)号：US20180155568A1
公开(公告)日：2018-06-07
申请号：US15888486
申请日：2018-02-05
Applicant: FUJIFILM Corporation
Inventor： Kensuke KATAGIRI , Shin TAJIRI
IPC: C09D113/02 , G06F3/044 , C09D5/24 , C09D189/06 , G03F7/20 , G03F7/16 , G03F7/32 , G03F7/06 , C08J3/24 , H01B13/00 , H01B5/14 , H01B1/22 , H03K17/96
CPC classification number: C09D113/02 , B32B27/18 , C08J3/24 , C08J7/042 , C08J7/047 , C08J2313/02 , C08J2367/02 , C08J2389/06 , C08J2413/02 , C08J2433/00 , C08J2433/10 , C08J2489/06 , C08K3/08 , C08K2003/0806 , C08K2201/001 , C08L33/02 , C08L39/04 , C09D5/24 , C09D189/06 , G03C1/04 , G03F7/06 , G03F7/16 , G03F7/2002 , G03F7/327 , G03F7/40 , G06F3/041 , G06F3/044 , G06F2203/04103 , H01B1/22 , H01B5/14 , H01B13/0036 , H03K17/962
Abstract: A method for producing a conductive film having a substrate and a conductive layer disposed on the substrate has a first step of forming a precursor layer on the substrate, the precursor layer including a metal component or its precursor, a water-insoluble polymer X having a cross-linking group, a water-insoluble polymer Y having a reactive group that reacts with the cross-linking group, and a water-soluble polymer Z different from polymer X and polymer Y; a second step of reacting the cross-linking group in the water-insoluble polymer X with the reactive group in the water-insoluble polymer Y; and a third step of forming the conductive layer by removing the water-soluble polymer Z.
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公开(公告)号：US20180113347A1
公开(公告)日：2018-04-26
申请号：US15851105
申请日：2017-12-21
Applicant: FUJIFILM Corporation
Inventor： Daisuke HARA , Hiroshige NAKAMURA , Kensuke KATAGIRI , Masaya NAKAYAMA
IPC: G02F1/1333 , G06F3/044 , G02F1/1337
Abstract: A conductive sheet for a touch panel having an active area includes a first conductive layer that is formed of a first thin metal wire disposed in the active area; and a second conductive layer that is formed of a second thin metal wire disposed to overlap with the first conductive layer in the active area, in which a mesh pattern is formed of the first thin metal wire and the second thin metal wire in a case where the conductive sheet is seen from a direction perpendicular to the active area, the mesh pattern is a random pattern, an average line width of the first thin metal wire and the second thin metal wire is 0.5 μm to 3.5 μm, and an opening ratio of the mesh pattern is (92.3+X×1.6)% to 99.6%. X represents the average line width of the first and the second thin metal wire.
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公开(公告)号：US20170372816A1
公开(公告)日：2017-12-28
申请号：US15694870
申请日：2017-09-04
Applicant: FUJIFILM Corporation
Inventor： Kensuke KATAGIRI , Shin TAJIRI , Toshinari FUJII
CPC classification number: H01B5/14 , G03C1/053 , G03C1/46 , G03C1/74 , G03C2001/041 , G03C2001/042 , G06F3/044 , G06F2203/04103 , G06F2203/04112 , H01B1/026 , H01B13/0036
Abstract: The conductive film is arranged on the support and contains a binder and a metal portion, in which a position at which the contour line reaches the metal portion included in the thin conductive wire is set as an upper end position, and an average area ratio VA of the metal portion in a region ranging from the upper end position to 100 nm toward the support side is 1% or more and less than 50%, and a position at which the contour line reaches the thin conductive wire does not include the metal portion is set to a lower end position, and an average area ratio VM1 of the metal portion in a region ranging from a middle position between the upper end position and the lower end position to 50 nm toward the support side and to 50 nm toward the surface X side is 50% or more.
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10.发明申请TRANSPARENT CONDUCTIVE FILM AND METHOD FOR PRODUCING TRANSPARENT CONDUCTIVE FILM 有权透明导电薄膜和透明导电薄膜的制造方法公开(公告)号：US20160081184A1
公开(公告)日：2016-03-17
申请号：US14947831
申请日：2015-11-20
Applicant: FUJIFILM CORPORATION
Inventor： Kensuke KATAGIRI , Shin TAJIRI , Akihiko HASE
CPC classification number: H05K1/09 , G06F3/041 , G06F3/044 , G06F3/045 , G09F9/00 , H01B1/02 , H01L51/0021 , H01L51/5212 , H05K1/0296 , H05K3/027 , H05K3/10 , H05K2201/0364 , H05K2201/09209 , H05K2203/0502 , Y10T29/49155
Abstract: A transparent conductive film comprises a transparent substrate and a metal wiring portion formed thereon. A thin metal wire contained in an electrode portion in the metal wiring portion has a surface shape satisfying the condition of Ra2/Sm>0.01 μm and has a metal volume content of 35% or more. Ra represents an arithmetic average roughness in micrometers and is equal to or smaller than the thickness of a metal wiring located in a position where the surface roughness is measured. Sm represents an average distance between convex portions and is 0.01 μm or more.
Abstract translation: 透明导电膜包括透明基板和形成在其上的金属布线部分。 包含在金属配线部的电极部的细金属丝具有满足Ra2 / Sm>0.01μm的条件的表面形状，金属体积含量为35％以上。 Ra表示以微米为单位的算术平均粗糙度，并且等于或小于位于测量表面粗糙度的位置的金属布线的厚度。 Sm表示凸部之间的平均距离，为0.01μm以上。
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