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    Retardation film and method for producing the same, optical functional film, polarizing film, and display device
    1.
    发明申请
    Retardation film and method for producing the same, optical functional film, polarizing film, and display device 审中-公开
    延迟膜及其制造方法，光学功能膜，偏光膜和显示装置

    公开(公告)号：US20070042189A1

    公开(公告)日：2007-02-22

    申请号：US11504485

    申请日：2006-08-15

    申请人： Kenji Shirai ,  Keiji Kashima ,  Takashi Kuroda ,  Takeshi Haritani

    发明人： Kenji Shirai ,  Keiji Kashima ,  Takashi Kuroda ,  Takeshi Haritani

    IPC分类号： B32B9/04

    CPC分类号： C09K19/2007 ,  C09K2019/0448 ,  G02B5/3016 ,  G02B5/3083 ,  Y10T428/31504

    摘要： A main object of the present invention is to provide a highly reliable retardation film without the problems of peeling off of the retardation layer from the base material or the like generated in the case of forming the retardation layer, capable of easily obtaining an optional retardation value even for a small amount, and capable of improving the adhering property with a hydrophilic film such as a polarizing layer. In order to achieve the above-mentioned object, the present invention provides a retardation film, comprising a polymer film containing a material having refractive index anisotropy, wherein the material having refractive index anisotropy has a concentration gradient in a thickness direction of the polymer film.

    摘要翻译： 本发明的主要目的在于提供一种高可靠性的相位差膜，而不会产生相位差层从形成延迟层的情况下所产生的基材等的剥离的问题，能够容易地获得任意的延迟值 甚至少量，并且能够用诸如偏振层的亲水性膜改善粘附性能。 为了实现上述目的，本发明提供了一种延迟膜，其包括含有折射率各向异性的材料的聚合物膜，其中具有折射率各向异性的材料在聚合物膜的厚度方向上具有浓度梯度。

    Retardation film and mehtod for manufacturing the same, optical function film, polarizer film, and display device
    4.
    发明申请
    Retardation film and mehtod for manufacturing the same, optical function film, polarizer film, and display device 审中-公开
    延迟膜及其制造方法，光学功能膜，偏光膜及显示装置

    公开(公告)号：US20060073340A1

    公开(公告)日：2006-04-06

    申请号：US11038812

    申请日：2005-01-19

    申请人： Kenji Shirai ,  Keiji Kashima ,  Takashi Kuroda ,  Takeshi Haritani

    发明人： Kenji Shirai ,  Keiji Kashima ,  Takashi Kuroda ,  Takeshi Haritani

    IPC分类号： B32B9/04

    CPC分类号： C09K19/2007 ,  C09K2019/0448 ,  G02B5/3016 ,  G02B5/3083 ,  Y10T428/31504

    摘要： A main object of the present invention is to provide a highly reliable retardation film without the problems of peeling off of the retardation layer from the base material or the like generated in the case of forming the retardation layer, capable of easily obtaining an optional retardation value even for a small amount, and capable of improving the adhering property with a hydrophilic film such as a polarizing layer. In order to achieve the above-mentioned object, the present invention provides a retardation film, comprising a polymer film containing a material having refractive index anisotropy, wherein the material having refractive index anisotropy has a concentration gradient in a thickness direction of the polymer film.

    摘要翻译： 本发明的主要目的在于提供一种高可靠性的相位差膜，而不会产生相位差层从形成延迟层的情况下所产生的基材等的剥离的问题，能够容易地获得任意的延迟值 甚至少量，并且能够用诸如偏振层的亲水性膜改善粘附性能。 为了实现上述目的，本发明提供了一种延迟膜，其包括含有折射率各向异性的材料的聚合物膜，其中具有折射率各向异性的材料在聚合物膜的厚度方向上具有浓度梯度。

    Retardation film and method for manufacturing the same
    7.
    发明申请
    Retardation film and method for manufacturing the same 审中-公开
    延迟膜及其制造方法

    公开(公告)号：US20060073326A1

    公开(公告)日：2006-04-06

    申请号：US10959709

    申请日：2004-10-06

    申请人： Kenji Shirai ,  Takashi Kuroda ,  Keiji Kashima

    发明人： Kenji Shirai ,  Takashi Kuroda ,  Keiji Kashima

    IPC分类号： B32B5/16

    CPC分类号： G02B5/3083 ,  Y10T428/25 ,  Y10T428/31504

    摘要： A main object of the present invention is to provide a retardation film capable of easily obtaining an optional retardation value even for a small amount without problems, of peeling off of the retardation layer from the base material or the like, generated in a case of forming the retardation layer. In order to achieve the above-mentioned object, the present invention provides a retardation film, wherein a material having refractive index anisotropy is contained in a polymer film, and the material having refractive index anisotropy has a concentration gradient in a thickness direction of the polymer film.

    摘要翻译： 本发明的主要目的是提供一种延迟膜，其能够容易地获得即使少量的可选择的延迟值，也可以在形成时产生的基材等发生相位差层的剥离 延迟层。 为了实现上述目的，本发明提供了一种延迟膜，其中在聚合物膜中包含具有折射率各向异性的材料，并且具有折射率各向异性的材料在聚合物的厚度方向上具有浓度梯度 电影。

    Retardation film and method for producing the same, optical functional film, polarizing film, and display device
    8.
    发明申请
    Retardation film and method for producing the same, optical functional film, polarizing film, and display device 有权
    延迟膜及其制造方法，光学功能膜，偏光膜和显示装置

    公开(公告)号：US20070036918A1

    公开(公告)日：2007-02-15

    申请号：US11504468

    申请日：2006-08-15

    申请人： Keiji Kashima ,  Takeshi Haritani ,  Kenji Shirai

    发明人： Keiji Kashima ,  Takeshi Haritani ,  Kenji Shirai

    IPC分类号： C09K19/00

    CPC分类号： C09K19/38 ,  C09K2219/03 ,  G02B5/3016 ,  Y10T428/10 ,  Y10T428/1036 ,  Y10T428/1041

    摘要： The main object of the present invention is to provide a highly reliable biaxial retardation film without the problems of peeling off of the retardation layer from the base material or the like generated in the case of forming the retardation layer, capable of enlarging the range of the thickness direction and in-plane direction retardation values to be obtained, easily obtaining optional thickness direction and in-plane direction retardation values even for a small amount, a method for producing the same, an optical functional film using the retardation layer, a polarizing film and a display device. In order to achieve the above-mentioned object, an optically biaxial retardation film, comprising a polymer film containing a material having refractive index anisotropy, wherein the material having refractive index anisotropy has a concentration gradient in a thickness direction of the polymer film, is provided.

    摘要翻译： 本发明的主要目的在于提供一种高可靠性的双轴延迟膜，不存在在形成延迟层的情况下产生的基材等的相位差层剥离的问题，能够扩大 厚度方向和面内方向延迟值，容易获得少量的可选择的厚度方向和面内方向延迟值，其制造方法，使用该延迟层的光学功能膜，偏振膜 和显示装置。 为了实现上述目的，提供一种光学双轴延迟膜，其包含含有折射率各向异性的材料的聚合物膜，其中具有折射率各向异性的材料具有在聚合物膜的厚度方向上的浓度梯度 。

    Retardation layer forming coating solution, retardation optical product, and manufacturing method of retardation optical product
    9.
    发明申请
    Retardation layer forming coating solution, retardation optical product, and manufacturing method of retardation optical product 审中-公开
    延迟层形成涂布液，延迟光学产品以及延迟光学产品的制造方法

    公开(公告)号：US20070128430A1

    公开(公告)日：2007-06-07

    申请号：US11527978

    申请日：2006-09-27

    申请人： Kenji Shirai ,  Keiji Kashima

    发明人： Kenji Shirai ,  Keiji Kashima

    IPC分类号： B32B27/18 ,  B05D5/06

    CPC分类号： G02B5/3016 ,  Y10T428/25

    摘要： A main object of the present invention is to provide a retardation layer forming coating solution capable of forming a retardation layer showing the property as the optically negative C plate on an optional substrate. To achieve the object, the invention provides a retardation layer forming coating solution used for forming a retardation layer showing the property as the optically negative C plate, comprising a resin having the optical isotropy, a rodlike compound having the refractive index anisotropy, and a solvent for dissolving the resin and the rodlike compound.

    摘要翻译： 本发明的主要目的是提供一种相位差层形成用涂布液，其能够形成在任选的基板上具有作为光学负极C板的特性的延迟层。 为了实现该目的，本发明提供了一种用于形成延迟层的延迟层形成用涂布液，其显示出具有光学各向同性的树脂，具有折射率各向异性的棒状化合物和溶剂 用于溶解树脂和棒状化合物。

    Retardation film and method for producing the same, optical functional film, polarizing film, and display device
    10.
    发明授权
    Retardation film and method for producing the same, optical functional film, polarizing film, and display device 有权
    延迟膜及其制造方法，光学功能膜，偏光膜和显示装置

    公开(公告)号：US08124198B2

    公开(公告)日：2012-02-28

    申请号：US11504468

    申请日：2006-08-15

    申请人： Keiji Kashima ,  Takeshi Haritani ,  Kenji Shirai

    发明人： Keiji Kashima ,  Takeshi Haritani ,  Kenji Shirai

    IPC分类号： G02F1/13363

    CPC分类号： C09K19/38 ,  C09K2219/03 ,  G02B5/3016 ,  Y10T428/10 ,  Y10T428/1036 ,  Y10T428/1041

    摘要： The main object of the present invention is to provide a highly reliable biaxial retardation film without the problems of peeling off of the retardation layer from the base material or the like generated in the case of forming the retardation layer, capable of enlarging the range of the thickness direction and in-plane direction retardation values to be obtained, easily obtaining optional thickness direction and in-plane direction retardation values even for a small amount, a method for producing the same, an optical functional film using the retardation layer, a polarizing film and a display device.In order to achieve the above-mentioned object, an optically biaxial retardation film, comprising a polymer film containing a material having refractive index anisotropy, wherein the material having refractive index anisotropy has a concentration gradient in a thickness direction of the polymer film, is provided.

    摘要翻译： 本发明的主要目的在于提供一种高可靠性的双轴延迟膜，不存在在形成延迟层的情况下产生的基材等的相位差层剥离的问题，能够扩大 厚度方向和面内方向延迟值，容易获得少量的可选择的厚度方向和面内方向延迟值，其制造方法，使用该延迟层的光学功能膜，偏振膜 和显示装置。 为了实现上述目的，提供一种光学双轴延迟膜，其包含含有折射率各向异性的材料的聚合物膜，其中具有折射率各向异性的材料具有在聚合物膜的厚度方向上的浓度梯度 。