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公开(公告)号：US20250074039A1
公开(公告)日：2025-03-06
申请号：US18953084
申请日：2024-11-20
Applicant: FUJIFILM Corporation
Inventor： Yasuyuki SASADA , Miyoko HARA
Abstract: Provided are a film having a plane A consisting of a composition A and a plane B consisting of a composition B as two imaginary planes perpendicular to a thickness direction, in which a content of at least one component A contained in the composition A is decreased from the plane A toward the plane B, a content of at least one component B contained in the composition B is decreased from the plane B toward the plane A, and a dielectric loss tangent is 0.010 or less, and an application thereof.
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公开(公告)号：US20250026957A1
公开(公告)日：2025-01-23
申请号：US18900839
申请日：2024-09-29
Applicant: FUJIFILM Corporation
Inventor： Miyoko HARA , Yasuyuki SASADA
IPC: C09D177/12 , C08L77/12 , H05K1/03
Abstract: Provided are a film including a layer A, and a layer B provided on at least one surface of the layer A, in which an elastic modulus of the layer A at 160° C. is 100 MPa to 2,500 MPa, and a value of a difference LA-LB between a value LA obtained by subtracting a weight residual rate of the layer A at 900° C. from a weight residual rate of the layer A at 440° C. and a value LB obtained by subtracting a weight residual rate of the layer B at 900° C. from a weight residual rate of the layer B at 440° C. is 80% or less.
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公开(公告)号：US20240255746A1
公开(公告)日：2024-08-01
申请号：US18611001
申请日：2024-03-20
Applicant: FUJIFILM Corporation
Inventor： Yasuyuki SASADA , Miyoko HARA , Takato SUZUKI
IPC: G02B21/34 , C08F220/14 , C09D133/12
CPC classification number: G02B21/34 , C08F220/14 , C09D133/12
Abstract: An object of the present invention is to provide a cover film including a support and a polymer layer, in which a mass reduction can be suppressed and peeling of an adhesive site between the cover film and an adherend can be suppressed in a case where a laminate of the cover film and the adherend is stored for a long period of time.
The cover film of the present invention includes a support and a polymer layer containing a polymer, in which a surface haze of the cover film is 0.5% to 50%, and a content of an ester compound satisfying a predetermined requirement 1 in the support is 1% by mass or less with respect to a total mass of the support.-
公开(公告)号：US20230242723A1
公开(公告)日：2023-08-03
申请号：US18154874
申请日：2023-01-16
Applicant: FUJIFILM Corporation
Inventor： Miyoko HARA , Yasuyuki Sasada
CPC classification number: C08J5/18 , C08K7/22 , C08J2377/12 , C08J2467/03
Abstract: Provided are a film which includes at least an aromatic polyester amide, and hasa melting calorie equal to or greater than 2.2 J/g; a laminate which includes at least the film and a metal layer or a metal wire which is disposed on at least one surface of the film; and applications of the film.
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公开(公告)号：US20240228715A1
公开(公告)日：2024-07-11
申请号：US18615743
申请日：2024-03-25
Applicant: FUJIFILM Corporation
Inventor： Miyoko HARA , Takato SUZUKI , Yasuyuki SASADA , Akio TAMURA , Reiko INUSHIMA
IPC: C08J7/04
CPC classification number: C08J7/042 , C08J2333/10
Abstract: An object of the present invention is to provide a cover film in which chips during cutting are unlikely to be generated, voids during bonding to a substrate using an enclosing solution are unlikely to be generated, and adhesiveness with the substrate is excellent. The cover film of the present invention is used for covering a test subject on a substrate, the cover film including a support and a polymer layer containing a polymer, in which a fracture toughness value of the polymer layer is 0.2 MPa·m0.5 or more, an in-plane retardation of the support at a wavelength of 590 nm is 1,000 nm or less, and a requirement regarding a dissolution rate of the polymer layer in xylene and a requirement regarding a viscosity of a xylene solution of the polymer layer are satisfied.
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Patent Agency Ranking
公开(公告)号：US20230242818A1
公开(公告)日：2023-08-03
申请号：US18154876
申请日：2023-01-16
Applicant: FUJIFILM Corporation
Inventor： Miyoko HARA , Yasuyuki SASADA
CPC classification number: C09K19/3814 , C08K7/28 , C08K3/36 , C08L77/12 , C08L2203/16
Abstract: Provided are a film which includes at least an a liquid crystal polymer and a filler, and has a melting calorie equal to or greater than 0.5 J/g; a laminate which includes at least the film and a metal layer or a metal wire which is disposed on at least one surface of the film; and applications of the film.
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公开(公告)号：US20210171883A1
公开(公告)日：2021-06-10
申请号：US17178348
申请日：2021-02-18
Applicant: FUJIFILM Corporation
Inventor： Miyoko HARA
IPC: C11D17/04 , A01N31/02 , A01N25/34 , C11D3/48 , C11D3/37 , C11D3/20 , A47L13/17 , D04H1/425 , D04H1/4291 , D04H1/435
Abstract: An object of the present invention is to provide an antiviral wiper having excellent antiviral activity and excellent storage stability.
The antiviral wiper according to an embodiment of the present invention is an antiviral wiper having a base fabric and a liquid agent with which the base fabric is impregnated.
The content of a cellulosic fiber in the base fabric is equal to or lower than 70% by mass with respect to the total mass of fibers constituting the base fabric.
The liquid agent is alkaline and contains a compound X having a pKa of 7.0 to 15.0 and a solvent containing at least an alcohol, and the content of the alcohol is 40% to 100% by mass with respect to the total mass of the solvent.-
公开(公告)号：US20250034424A1
公开(公告)日：2025-01-30
申请号：US18898649
申请日：2024-09-26
Applicant: FUJIFILM Corporation
Inventor： Miyoko HARA , Yasuyuki SASADA
IPC: C09D123/12 , C08L23/12 , C08L53/00 , C09D153/00 , H05K1/03
Abstract: An embodiment of the present invention relates to a film including a layer A, and a layer B provided on at least one surface of the layer A, in which a dielectric loss tangent of the film is 0.010 or less, and a ratio of an absorbance of the layer B at a wavelength of 355 nm to an absorbance of the layer A at a wavelength of 355 nm is 0.45 or more and 1.00 or less, and a laminate including a film having a layer A and a layer B, and a metal layer or a metal wire on a B layer side of the film, in which a dielectric loss tangent of the film is 0.010 or less, and a ratio of an absorbance of the layer B at a wavelength of 355 nm to an absorbance of the layer A at a wavelength of 355 nm is 0.45 or more and 1.00 or less.
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公开(公告)号：US20240407090A1
公开(公告)日：2024-12-05
申请号：US18805521
申请日：2024-08-14
Applicant: FUJIFILM Corporation
Inventor： Yasuyuki SASADA , Miyoko HARA
IPC: H05K1/03
Abstract: A film includes a layer A, and a layer B provided on at least one surface of the layer A, in which a ratio of an elastic modulus of the layer A at 160° C. to an elastic modulus of the layer B at 160° C. is 1.2 or more, and a thermal conductivity of the layer A is 0.05 W/(m·K) or more. A laminate includes a layer A, a layer B, and a metal layer or a metal wire, in this order, in which a ratio of an elastic modulus of the layer A at 160° C. to an elastic modulus of the layer B at 160° C. is 1.2 or more, and a thermal conductivity of the layer A is 0.05 W/(m·K) or more.
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公开(公告)号：US20170365199A1
公开(公告)日：2017-12-21
申请号：US15677044
申请日：2017-08-15
Applicant: FUJIFILM CORPORATION
Inventor： Naoki KOITO , Toshiaki HAYASHI , Miyoko HARA
CPC classification number: G09F13/04 , B41J2/01 , B41J3/407 , B41M5/502 , B41M5/506 , B41M5/508 , B41M5/5227 , B41M5/5254 , B41M5/5272 , B41M5/5281
Abstract: A decorative illumination recording sheet that includes: a resin base; and a white layer that is disposed on the resin base and contains a white pigment and a binder, in which a colorant different from the white pigment is contained, and in a case where an average transmittance in a wavelength range of 400 nm to 700 nm is represented by Tv and an average transmittance in a wavelength range exceeding 700 nm, but not exceeding 800 nm is represented by Tr, Tv and Tr satisfy relationships expressed by the following Formulae (1) and (2), a method of manufacturing the decorative illumination recording sheet, a decorative illumination image sheet, a method of manufacturing the decorative illumination image sheet, and a decorative illumination signboard. 40.0%≦Tv
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