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    METAMATERIAL AND LAMINATE
    23.
    发明申请
    METAMATERIAL AND LAMINATE 有权

    公开(公告)号：US20240402597A1

    公开(公告)日：2024-12-05

    申请号：US18805543

    申请日：2024-08-15

    Applicant: FUJIFILM Corporation

    Inventor： Yasuyuki SASADA

    IPC: G03F7/004 ,  G03F7/09

    Abstract: Provided are a metamaterial including a base material having a dielectric loss tangent of 0.01 or less and a pattern provided on a surface of the base material, in which the pattern is composed of at least one of a conductive material or a material which transits from an insulator to a conductor, and a thermal expansion coefficient of the base material is 80 ppm/K or less; and a laminate including the metamaterial.

    WIRING BOARD, MANUFACTURING METHOD OF SAME, FILM, AND LAMINATE
    25.
    发明申请
    WIRING BOARD, MANUFACTURING METHOD OF SAME, FILM, AND LAMINATE 有权

    公开(公告)号：US20240373550A1

    公开(公告)日：2024-11-07

    申请号：US18779090

    申请日：2024-07-22

    Applicant: FUJIFILM Corporation

    Inventor： Yasuyuki SASADA

    IPC: H05K1/03 ,  H05K1/02 ,  H05K3/06

    Abstract: A wiring board including a first resin layer, wiring patterns arranged on at least one surface of the first resin layer, and a second resin layer disposed between the wiring patterns and on the wiring patterns, in which, in a cross section along a thickness direction, an interface roughness Rz1 of an interface between the first resin layer and the second resin layer is larger than an interface roughness Rz2 of an interface between the first resin layer and the wiring pattern; and applications thereof are provided.

    COVER FILM
    26.
    发明公开
    COVER FILM 审中-公开

    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.

    POLARIZING PLATE PROTECTIVE FILM, POLARIZING PLATE, LIQUID CRYSTAL DISPLAY DEVICE, AND METHOD FOR PREPARING POLARIZING PLATE PROTECTIVE FILM
    27.
    发明申请
    POLARIZING PLATE PROTECTIVE FILM, POLARIZING PLATE, LIQUID CRYSTAL DISPLAY DEVICE, AND METHOD FOR PREPARING POLARIZING PLATE PROTECTIVE FILM 审中-公开
    偏光板保护膜，偏光板，液晶显示装置及制备极化保护膜的方法

    公开(公告)号：US20160272843A1

    公开(公告)日：2016-09-22

    申请号：US15073165

    申请日：2016-03-17

    Applicant: FUJIFILM Corporation

    Inventor： Masaaki SUZUKI ,  Katsuyuki TAKADA ,  Ryo NAKAMURA ,  Hidenori HAYASHI ,  Yasuyuki SASADA

    IPC: C09D135/02 ,  G02B1/14 ,  G02F1/1335 ,  G02B5/30

    CPC classification number: C09D135/02 ,  G02B1/14 ,  G02B5/3033

    Abstract: There is provided a polarizing plate protective film including: a hard coat layer with a thickness of 3 to 10 μm on at least one surface of a cellulose acylate film with a thickness of 15 to 40 μm, wherein the hard coat layer is a layer formed by curing a composition for forming a hard coat layer containing specific components, and the polarizing plate protective film has a WVTRA of 300 g/m2/day or less and a ratio WVTRA/WVTRB of 0.6 to 1.0, wherein WVTRA represents a water vapor transmission rate under environments of a temperature of 40° C. and a relative humidity of 90% and WVTRB represents a water vapor transmission rate under environments of a temperature of 40° C. and a relative humidity of 90% after being exposed to the environments of a temperature of 85° C. and a relative humidity of 85% for 24 hours.

    Abstract translation: 提供了一种偏振片保护膜，其包括：在纤维素酰化物膜的至少一个表面上具有厚度为3至10μm的硬涂层，其厚度为15至40μm，其中所述硬涂层是形成的层 通过固化形成含有特定成分的硬涂层的组合物，并且偏振片保护膜的WVTRA为300g / m 2 /天以下，WVTRA / WVTRB的比例为0.6〜1.0，其中WVTRA表示水蒸汽透过率 在40℃的温度和90％的相对湿度的环境下，在暴露于环境中的温度为40℃，相对湿度为90％的环境下，WVTRB表示水蒸气透过率 温度85℃，相对湿度85％24小时。

    POLARIZER AND LIQUID-CRYSTAL DISPLAY DEVICE
    28.
    发明申请
    POLARIZER AND LIQUID-CRYSTAL DISPLAY DEVICE 有权
    极化和液晶显示器件

    公开(公告)号：US20150009458A1

    公开(公告)日：2015-01-08

    申请号：US14324608

    申请日：2014-07-07

    Applicant: FUJIFILM Corporation

    Inventor： Yasuyuki SASADA ,  Mitsuo OSATO ,  Kazuya HISANAGA

    IPC: G02F1/13363 ,  G02B5/30

    CPC classification number: G02F1/133528 ,  G02B5/3033 ,  G02F1/13363

    Abstract: A polarizer having at least one optical film and at least one polarizing film, wherein the absolute value of the photo-elastic coefficient C of the optical film is 2×10−12 Pa−1 or more, the optical film has an in-plane direction in which the sound propagation velocity is the maximum, and the angle between the in-plane direction in which the sound propagation velocity through the optical film is the maximum and the direction of the absorption axis of the polarizing film falls within a range of from 0° to less than 45°, is excellent in working aptitude and can prevent optical unevenness of the liquid-crystal display device accompanied by environmental changes.

    Abstract translation: 具有至少一个光学膜和至少一个偏振膜的偏振片，其中光学膜的光弹性系数C的绝对值为2×10-12Pa-1以上，光学膜具有面内 声传播速度最大的方向以及通过光学膜的声音传播速度最大的面内方向与偏振片的吸收轴的方向之间的角度落入到 0°以上且小于45°，工作性能优异，能够防止伴随环境变化的液晶显示装置的光学不均匀。

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