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    Achromatic dye-based polarization element, and polarization plate
    1.
    发明授权
    Achromatic dye-based polarization element, and polarization plate 有权

    公开(公告)号：US10215902B2

    公开(公告)日：2019-02-26

    申请号：US14781691

    申请日：2013-12-04

    Applicant: Nippon Kayaku Kabushiki Kaisha ,  Polatechno Co., Ltd.

    Inventor： Noriaki Mochizuki

    IPC: G02B5/30 ,  C09B45/28 ,  C09B56/04 ,  B29D11/00 ,  G02F1/1335 ,  C09B35/037 ,  C09B31/072 ,  C09B67/22

    Abstract: A single body, which is a base material that contains a dichromatic dye formed from an azo compound, that exhibits transmissivity of equal to or greater than 35% and a polarization degree adjusted to equal to or greater than 99% and is characterized in that a* and b* values, which are acquired for a polarization element or a polarization plate using JIS⋅Z⋅8729, have an a* and b* absolute value that is: less than 1 at the time of a single-body transmittance measurement; less than 2 when two sheets of the base material are arranged parallel to the absorbing axis direction and the a* and b* values are measured; and less than 2 when two sheets of the base material are arranged orthogonal to the absorbing axis direction and the a* and b* values are measured.

    Photosensitive Resin Composition And Antireflection Film
    2.
    发明申请
    Photosensitive Resin Composition And Antireflection Film 审中-公开
    感光树脂组合物和抗反射膜

    公开(公告)号：US20150148474A1

    公开(公告)日：2015-05-28

    申请号：US14405898

    申请日：2013-07-19

    Applicant: Nippon Kayaku Kabushiki Kaisha ,  Polatechno Co., Ltd.

    Inventor： Yoshihiko Taira ,  Ryota Nakashima

    IPC: G02B1/111 ,  C08L33/14 ,  B32B27/30

    CPC classification number: G02B1/111 ,  B32B27/308 ,  B32B2307/40 ,  C08L33/14 ,  G02B1/105 ,  G02B1/14 ,  G02B1/18 ,  G02B5/021 ,  G02F2201/38 ,  Y10T428/31504 ,  Y10T428/3154

    Abstract: [Problem] To provide: a photosensitive resin composition which is cured by radiation and exhibits excellent wear resistance, antifouling properties, marker pen ink wiping-off properties, fingerprint wiping-off properties and low refractive index, and which provides low reflectance in cases where the photosensitive resin composition is used for an antireflection film; and an antireflection film which has a cured coating film of this photosensitive resin composition. [Solution] A photosensitive resin composition for an antireflection film that is characterized in that a low refractive index layer contains an acrylate, a colloidal silica, and an organic modified dimethyl polysiloxane having an acryloyl group and an acrylate-modified perfluoropolyether that serve as surface modification agents; and an antireflection film which is obtained by curing the photosensitive resin composition.

    Abstract translation: [问题]提供：通过辐射固化并表现出优异的耐磨性，防污性，标记笔墨水擦拭性能，指纹擦拭性能和低折射率的感光性树脂组合物，并且在下述情况下提供低反射率 光敏树脂组合物用于抗反射膜; 以及具有该感光性树脂组合物的固化涂膜的防反射膜。 [解决方案]一种抗反射膜用感光性树脂组合物，其特征在于，低折射率层含有丙烯酸酯，胶体二氧化硅和作为表面改性的丙烯酰基和丙烯酸酯改性的全氟聚醚的有机改性二甲基聚硅氧烷 代理人 以及通过使感光性树脂组合物固化而得到的抗反射膜。

    Achromatic Dye-Based Polarization Element, And Polarization Plate
    6.
    发明申请
    Achromatic Dye-Based Polarization Element, And Polarization Plate 审中-公开
    消色差染料基极化元件和极化板

    公开(公告)号：US20160047959A1

    公开(公告)日：2016-02-18

    申请号：US14781691

    申请日：2013-12-04

    Applicant: NIPPON KAYAKU KABUSHIKI KAISHA ,  POLATECHNO CO., LTD.

    Inventor： Noriaki Mochizuki

    IPC: G02B5/30 ,  C09B45/28 ,  C09B35/037 ,  G02F1/1335

    CPC classification number: G02B5/305 ,  B29D11/00644 ,  C09B31/072 ,  C09B35/037 ,  C09B45/28 ,  C09B56/04 ,  C09B67/0046 ,  G02F1/133528 ,  Y10T428/1041

    Abstract: [Problem] To provide a highly-transmissive polarization plate that can express achromatic white when a polarization element is arranged parallel to an absorbing axis, and achromatic black when the polarization element is arranged orthogonal to the absorbing axis.[Solution] A single body, which is a base material that contains a dichromatic dye formed from an azo compound, that exhibits transmissivity of equal to or greater than 35% and a polarization degree adjusted to equal to or greater than 99% and is characterized in that a* and b* values, which are acquired for a polarization element or a polarization plate using JIS•Z•8729, have an a* and b* absolute value that is: less than 1 at the time of a single-body transmittance measurement; less than 2 when two sheets of the base material are arranged parallel to the absorbing axis direction and the a* and b* values are measured; and less than 2 when two sheets of the base material are arranged orthogonal to the absorbing axis direction and the a* and b* values are measured.

    Abstract translation: 提供一种当偏振元件平行于吸收轴布置时可以表达无色白色的高透光偏振板，以及当偏振元件与吸收轴正交布置时的非彩色黑色。 [解决方案]单体，其是含有由偶氮化合物形成的二色染料的基材，其显示出等于或大于35％的透射率和调节至等于或大于99％的偏振度，并被表征 因为使用JIS•Z•8729为偏振元件或偏光板获取的a *和b *值的a *和b *绝对值为：单体时小于1 透光率测量; 当两片基材平行于吸收轴方向排列时，小于2，并测量a *和b *值; 并且当两片基材垂直于吸收轴方向布置并且测量a *和b *值时小于2。

    Achromatic Dye-Based Highly-Transmissive Polarization Element, And Polarization Plate
    7.
    发明申请
    Achromatic Dye-Based Highly-Transmissive Polarization Element, And Polarization Plate 审中-公开
    消色差染料高度透射极化元件和极化板

    公开(公告)号：US20160041321A1

    公开(公告)日：2016-02-11

    申请号：US14781699

    申请日：2013-12-04

    Applicant: NIPPON KAYAKU KABUSHIKI KAISHA ,  POLATECHNO CO., LTD.

    Inventor： Noriaki Mochizuki

    IPC: G02B5/30 ,  C09B35/037 ,  C09B45/28 ,  G02F1/1335 ,  G02B1/08

    CPC classification number: G02B5/3033 ,  C09B31/08 ,  C09B35/037 ,  C09B45/28 ,  C09B56/08 ,  C09B67/0046 ,  G02B1/08 ,  G02F1/133528 ,  Y10T428/1041

    Abstract: [Problem] To provide a highly-transmissive polarization plate that can express achromatic white when a polarization element is arranged parallel to an absorbing axis, and achromatic black when the polarization element is arranged orthogonal to the absorbing axis.[Solution] A polarization element, which is obtained from a base material containing a dichromatic dye formed from an azo compound, is characterized in that the single-body transmittance is 35-60%, and a* and b* values, which are acquired for a polarization element or a polarization plate using JIS•Z•8729, have an a* and b* absolute value that is: less than 1 in a single-body transmittance measurement; less than 2 when two sheets of the base material are arranged parallel to the absorbing axis direction and the a* and b* values are measured; and less than 2 when two sheets of the base material are arranged orthogonal to the absorbing axis direction and the a* and b* values are measured.

    Abstract translation: 提供一种当偏振元件平行于吸收轴布置时可以表达无色白色的高透光偏振板，以及当偏振元件与吸收轴正交布置时的非彩色黑色。 [解决方案]从含有由偶氮化合物形成的二色性染料的基材获得的偏振元件的特征在于，单体透射率为35-60％，并且获得a *和b *值 对于使用JIS•Z•8729的偏振元件或偏振板，a *和b *绝对值在单体透光率测量中小于1; 当两片基材平行于吸收轴方向排列时，小于2，并测量a *和b *值; 并且当两片基材垂直于吸收轴方向布置并且测量a *和b *值时小于2。

    Dye-Based Polarizing Element And Polarizing Plate
    8.
    发明申请
    Dye-Based Polarizing Element And Polarizing Plate 审中-公开
    染料偏光元件和偏光板

    公开(公告)号：US20140087201A1

    公开(公告)日：2014-03-27

    申请号：US14122018

    申请日：2012-05-22

    Applicant: POLATECHNO CO., LTD. ,  NIPPON KAYAKU KABUSHIKI KAISHA

    Inventor： Noriaki Mochizuki ,  Takahiro Higeta ,  Takuto Nishiguchi

    IPC: G02B1/08

    CPC classification number: G02B1/08 ,  C09B31/08 ,  C09B45/28 ,  C09B67/0055 ,  G02B5/3033 ,  Y10T428/31938

    Abstract: To develop a polarizing element having a good polarizing property that is a pigment having an excellent blue dye without use of a raw material belonging to a specified chemical substance such as dianisidine.Provided is a polarizing element that comprises a film of a polyvinyl alcohol resin or a derivative thereof containing dichromatic pigments, and having been stretched at a stretch ratio of at least three times, in which at least one of the dichromatic pigments is an azo compound represented by Formula (1) or a salt thereof, and the content of an azo compound represented by Formula (2) or a salt thereof is within 10% with respect to the total amount of the dichromatic pigments.

    Abstract translation: 为了开发具有良好的偏振性的偏振元件，其是具有优异的蓝色染料的颜料，不使用属于指定化学物质如二茴香胺的原料。 提供了一种偏振元件，其包含聚乙烯醇树脂或其衍生物的含有二色性颜料的膜，并且以至少一种二色性颜料是至少一种二偶氮化合物表示的拉伸比至少为三倍 由式（1）表示的化合物或其盐，由式（2）表示的偶氮化合物或其盐的含量相对于二色性颜料的总量在10％以内。

    LIQUID CRYSTAL DISPLAY DEVICE
    9.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE 审中-公开

    公开(公告)号：US20190204679A1

    公开(公告)日：2019-07-04

    申请号：US15772717

    申请日：2016-10-24

    Applicant: Polatechno Co., Ltd.

    Inventor： Norio KOMA

    IPC: G02F1/1335 ,  G02F1/1368

    CPC classification number: G02F1/133602 ,  G02F1/1335 ,  G02F1/133528 ,  G02F1/133621 ,  G02F1/1368

    Abstract: This liquid crystal display device is configured such that: a polarizing plate having a polarizer for polarizing light is arranged between the substrate of a TFT substrate and a counter substrate; the polarizing plate is provided with a dye polarizer that uses a dichromatic dye; and a wavelength conversion layer for converting the wavelength of light is arranged on the outer side of the polarizing plate when viewed from a liquid crystal layer.

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