公开(公告)号：US20140002901A1

公开(公告)日：2014-01-02

申请号：US13930485

申请日：2013-06-28

Applicant: NITTO DENKO CORPORATION

Inventor： Atsushi Kishi ,  Masaki Ninomiya ,  Naoki Hashimoto ,  Hiroki Kuramoto ,  Hiroyuki Takemoto

IPC: G02B1/11 ,  G02B5/30

CPC classification number: G02B1/10 ,  G02B1/11 ,  G02B1/115 ,  G02B1/118 ,  G02B1/18 ,  G02B5/0221 ,  G02B5/0242 ,  G02B5/0284 ,  G02B5/3025

Abstract: A method for producing an anti-glare film, capable of widely and freely control a surface profile of the anti-glare film. The method including the steps of: coating a coating solution on at least one surface of a translucent base to form a coating layer; and curing the coating solution to form an anti-glare layer, wherein the coating solution contains a resin, particles, and a solvent, the method further includes the step of: shearing the coating solution coated on the translucent base, and a surface profile of the anti-glare film is adjusted by adjusting a shear distance of the coating layer, defined by the following equation (I) in the step of shearing, S=∫Vdt  (I) V: shear velocity (m/s) t: shear holding time (s).

Abstract translation: 一种能够广泛且自由地控制防眩膜表面轮廓的抗眩光膜的制造方法。 该方法包括以下步骤：在半透明基底的至少一个表面上涂覆涂布溶液以形成涂层; 并固化所述涂布溶液以形成防眩层，其中所述涂布溶液含有树脂，颗粒和溶剂，所述方法还包括以下步骤：剪切所述涂覆在所述半透明基材上的涂布溶液， 通过调整剪切步骤中由下列等式（I）定义的涂层的剪切距离来调节防眩膜：S =∫Vdt（I）V：剪切速度（m / s）t：剪切 持有时间（s）。

公开(公告)号：US09971064B2

公开(公告)日：2018-05-15

申请号：US13672187

申请日：2012-11-08

Applicant: NITTO DENKO CORPORATION

Inventor： Naoki Hashimoto ,  Katsunori Takada ,  Hiroyuki Takemoto

IPC: G02B27/00 ,  B05D5/00 ,  G02B1/11 ,  G02B1/14 ,  B05D5/06 ,  G02B1/10 ,  G02B1/12

CPC classification number: G02B1/11 ,  B05D5/063 ,  G02B1/105 ,  G02B1/12 ,  G02B1/14

Abstract: An optical film to be arranged on a display surface is adapted so as to allow uniform application of an interlayer filler and thus also is applicable to an image display device equipped with a front plate. Preferably, such optical film is for use in an image display device. The optical film is adapted so that a relationship of the following formula (1) is satisfied: b≤0.2a+1.8  (1), where a is the viscosity (Pa·s) of an interlayer filler at the time of attaching the front plate to a surface of the optical film via the interlayer filler, and b is the atomic percentage (atm %) of silicon atoms on the surface of the optical film. The atomic percentage of oxygen atoms on the surface of the optical film is at least 26 atm %.

公开(公告)号：US09874987B2

公开(公告)日：2018-01-23

申请号：US15114288

申请日：2015-01-29

Applicant: NITTO DENKO CORPORATION

Inventor： Naoki Hashimoto ,  Katsunori Takada ,  Kazuhiro Ikai ,  Shinya Hiraoka ,  Hiroki Kuramoto ,  Naoki Tsuno ,  Toru Umemoto ,  Hiroyuki Takao

IPC: H01B5/14 ,  G06F3/00 ,  G06F3/044 ,  B32B7/02 ,  G06F3/045 ,  G06F3/041

CPC classification number: G06F3/044 ,  B32B7/02 ,  B32B2307/202 ,  B32B2307/412 ,  B32B2307/536 ,  B32B2457/208 ,  G06F3/041 ,  G06F3/045 ,  G06F2203/04103 ,  G06F2203/04104

Abstract: Provided are a double-sided transparent conductive film which has blocking resistance and a low reflectance, and is inhibited from scattering reflected light to exhibit good visibility; a roll thereof; and a touch panel. The double-sided transparent conductive film of the present invention includes a base material film with an optical adjusting layer laminate and a transparent conductive layer formed in this order on each of both sides, the optical adjusting layer laminate including two or more optical adjusting layers, wherein the optical adjusting layers have different refractive indexes in each of the optical adjusting layer laminates, an anti-blocking layer containing particles is formed between the base material film and at least one of the optical adjusting layer laminates, the anti-blocking layer includes a flat portion, and a protrusion portion resulting from the particles, a value obtained by subtracting a value of a thickness of the flat portion of the anti-blocking layer from a value of a mode diameter of the particles is larger than a value of a thickness of the optical adjusting layer laminate, and the optical adjusting layer laminates each have a thickness of not less than 60 nm and not more than 250 nm.

公开(公告)号：US09607733B2

公开(公告)日：2017-03-28

申请号：US14282474

申请日：2014-05-20

Applicant: NITTO DENKO CORPORATION

Inventor： Katsunori Takada ,  Naoki Hashimoto ,  Shinya Hiraoka ,  Kazuhiro Ikai ,  Hiroki Kuramoto ,  Hiroyuki Takao ,  Naoki Tsuno ,  Toru Umemoto

IPC: H01B5/14 ,  H01B1/08 ,  H01B5/00 ,  H05K1/02 ,  G06F3/041

CPC classification number: H01B5/002 ,  G06F3/0412 ,  G06F2203/04103 ,  H01B1/08 ,  H01B5/14 ,  H05K1/0274 ,  H05K1/0298 ,  Y10T428/24364

Abstract: A double-sided transparent conductive film including a base material film, having an anti-blocking layer, an optical adjusting layer and a transparent conductive layer formed in this order on each of both sides of the base material film, wherein an anti-blocking layer containing particles is formed at least one of: a location between the base material film and one optical adjusting layer; and a location between the base material film and the other optical adjusting layer, the anti-blocking layer has a flat portion and protrusion portions caused by the particles, and a value obtained by subtracting a thickness of the flat portion of the anti-blocking layer from a mode diameter of the particles is larger than a thickness of the optical adjusting layer.

公开(公告)号：US20160115340A1

公开(公告)日：2016-04-28

申请号：US14894192

申请日：2014-05-19

Applicant: NITTO DENKO CORPORATION

Inventor： Naoki Hashimoto ,  Katsunori Takada ,  Shinya Hiraoka ,  Hiroki Kuramoto

IPC: C09D133/14 ,  C08K3/22

CPC classification number: C09D133/14 ,  B32B7/02 ,  B32B27/20 ,  B32B2264/10 ,  B32B2307/412 ,  B32B2307/584 ,  B32B2307/746 ,  B32B2457/00 ,  C08J7/047 ,  C08J2323/20 ,  C08J2367/02 ,  C08J2475/14 ,  C08K3/22 ,  C08K2003/2244 ,  G02B1/105 ,  G02B1/14 ,  G06F3/041 ,  G06F2203/04103

Abstract: Provide are a hard coat film which can exhibit high anti-blocking properties and high scratch resistance and simultaneously achieve high light transmittance (lower haze), and a wound body thereof. The present invention relates to a hard coat film including: a transparent polymer base material; and a hard coat layer formed on one main surface of the transparent polymer base material, wherein: the hard coat layer includes fine particles and a composite resin containing an organic component and an inorganic component; the hard coat layer has a surface having a flat portion and protrusion portions formed by the fine particles; and haze Hparticle caused by the protrusion portions of the hard coat layer is 0.5% or less.

Abstract translation: 提供一种能够表现出高抗粘连性和高耐擦伤性并同时实现高透光率（较低雾度）的硬涂层及其卷绕体。 本发明涉及一种硬涂膜，其包括：透明聚合物基材; 以及形成在所述透明聚合物基材的一个主表面上的硬涂层，其中：所述硬涂层包括细颗粒和含有机组分和无机组分的复合树脂; 硬涂层具有平坦部分的表面和由微粒形成的突出部分; 并且由硬涂层的突起部引起的雾度Hp粒径为0.5％以下。

公开(公告)号：US20140345917A1

公开(公告)日：2014-11-27

申请号：US14282474

申请日：2014-05-20

Applicant: Nitto Denko Corporation

Inventor： Katsunori Takada ,  Naoki Hashimoto ,  Shinya Hiraoka ,  Kazuhiro Ikai ,  Hiroki Kuramoto ,  Hiroyuki Takao ,  Naoki Tsuno ,  Toru Umemoto

IPC: H01B5/00 ,  H01B1/08 ,  H05K1/02 ,  H01B5/14

CPC classification number: H01B5/002 ,  G06F3/0412 ,  G06F2203/04103 ,  H01B1/08 ,  H01B5/14 ,  H05K1/0274 ,  H05K1/0298 ,  Y10T428/24364

Abstract: Provided are a double-sided transparent conductive film which is good in appearance even when its transparent conductive layers are patterned, and has anti-blocking property, thereby being producible at low costs; a wound body thereof; and a touch panel. The double-sided transparent conductive film includes a base material film, and a base material film, and an optical adjusting layer and a transparent conductive layer which are formed in this order on each of both sides of the base material film, wherein an anti-blocking layer containing particles is formed at least one of: a location between the base material film and one optical adjusting layer; and a location between the base material film and the other optical adjusting layer, the anti-blocking layer has a flat portion and protrusion portions caused by the particles, and a value obtained by subtracting a thickness of the flat portion of the anti-blocking layer from a mode diameter of the particles is larger than a thickness of the optical adjusting layer.

Abstract translation: 本发明提供一种双面透明导电膜，其即使在透明导电层被图案化的情况下也具有良好的外观，并且具有防粘连性，从而可以低成本地生产; 其伤口体; 和触摸屏。 双面透明导电膜包括基材薄膜和基材薄膜，以及光学调节层和透明导电层，它们依次形成在基材薄膜的两侧上， 含有阻挡层的颗粒形成至少一个：基材膜和一个光学调节层之间的位置; 以及基材薄膜和另一光学调整层之间的位置，防粘连层具有由颗粒引起的平坦部分和突出部分，并且通过减去防粘连层的平坦部分的厚度而获得的值 从颗粒的模式直径大于光学调节层的厚度。

公开(公告)号：US20140002904A1

公开(公告)日：2014-01-02

申请号：US13930919

申请日：2013-06-28

Applicant: Nitto Denko Corporation

Inventor： Atsushi Kishi ,  Masaki Ninomiya ,  Naoki Hashimoto ,  Hiroki Kuramoto ,  Hiroyuki Takemoto

IPC: G02B1/11

CPC classification number: G02B1/10 ,  G02B1/11 ,  G02B1/118 ,  G02B1/18 ,  G02B5/0221 ,  G02B5/0226 ,  G02B5/0242 ,  G02B5/0284

Abstract: An image display having superior anti-glare properties, less glare, and a small reduction in contrast even though surface asperities of an anti-glare film are easily formed by filler flocculation. The image display is an image display including an anti-glare film at a visible side surface; and a black matrix pattern, wherein the anti-glare film includes: a translucent base; and an anti-glare layer being laminated on at least one surface of the translucent base, the anti-glare layer is formed of an anti-glare layer-forming material containing a resin and fillers, the anti-glare layer includes a flocculated portion forming a convex portion on a surface of the anti-glare layer by flocculation of the fillers, in the flocculated portion, the fillers are present in the state of being gathered in one direction in an in-plane direction of the anti-glare layer, and the anti-glare film is placed so that the one direction in which the fillers are gathered coincides with a longitudinal direction of the black matrix pattern.

Abstract translation: 即使通过填料絮凝也容易形成防眩光膜的表面粗糙度，图像显示器具有优异的抗眩光性，较少的眩光和较小的对比度降低。 图像显示器是包括可见侧表面上的防眩光膜的图像显示器; 和黑矩阵图案，其中所述防眩光膜包括：半透明基底; 防透光层由层叠在透光性基材的至少一个表面上的防眩层构成，防眩层由含有树脂和填料的防眩层形成材料形成，防眩层包括形成 通过在絮凝部分中填料的填料的絮凝，在防眩层的表面上的凸部以沿防眩层的面内方向的一个方向聚集的状态存在，以及 放置防眩膜使得填充物的一个方向与黑矩阵图案的纵向方向重合。

公开(公告)号：US20140002899A1

公开(公告)日：2014-01-02

申请号：US13931031

申请日：2013-06-28

Applicant: Nitto Denko Corporation

Inventor： Atsushi Kishi ,  Masaki Ninomiya ,  Naoki Hashimoto ,  Hiroki Kuramoto ,  Hiroyuki Takemoto

IPC: G02B1/11 ,  G02B5/30

CPC classification number: G02B1/111 ,  G02B1/11 ,  G02B1/115 ,  G02B5/0221 ,  G02B5/0242 ,  G02B5/0284 ,  G02B5/30 ,  G02B5/3008

Abstract: A method for producing an anti-glare film, capable of controlling a flocculation state of particles without depending on flocculation characteristics of the particles and forming an anti-glare layer having desired surface asperities. A coating solution containing resin, particles, thixotropy-imparting agents, and a solvent and satisfying at least one of conditions (I) and (II) is coated on a translucent base and then sheared and cured, (I) a contribution ratio R2 is 0.95 or more in a linear approximate equation of the amount of thixotropy-imparting agents to be added and a Ti value in the range from 1.2 to 3.5, (II) a quadratic coefficient a is a negative value in a quadratic polynomial approximate equation, y=ax2+bx+c of the amount x of thixotropy-imparting agents to be added and a Ti value y in the range from 1.2 to 3.5, Ti value=β1/β2  (A).

Abstract translation: 一种抗眩光膜的制造方法，其能够控制颗粒的絮凝状态，而不依赖于颗粒的絮凝特性，并形成具有所需表面粗糙度的防眩光层。 将包含树脂，颗粒，触变性赋予剂和溶剂并满足条件（I）和（II）中的至少一种的涂布溶液涂覆在半透明基材上，然后剪切和固化，（I）贡献率R2为 触变性赋予剂的添加量的线性近似方程式为0.95以上，Ti值在1.2〜3.5的范围内，（II）在二次多项式近似式中，二次系数a为负值，y =添加触变性剂量x的ax2 + bx + c，Ti值y在1.2〜3.5，Ti值=β1/β2（A）的范围内。

公开(公告)号：US20130114145A1

公开(公告)日：2013-05-09

申请号：US13672187

申请日：2012-11-08

Applicant: Nitto Denko Corporation

Inventor： Naoki Hashimoto ,  Katsunori Takada ,  Hiroyuki Takemoto

IPC: G02B1/11 ,  B05D5/06

CPC classification number: G02B1/11 ,  B05D5/063 ,  G02B1/105 ,  G02B1/12 ,  G02B1/14

Abstract: An optical film to be arranged on a display surface is adapted so as to allow uniform application of an interlayer filler and thus also is applicable to an image display device equipped with a front plate. Preferably, such optical film is for use in an image display device. The optical film is adapted so that a relationship of the following formula (1) is satisfied: b≦0.2a+1.8   (1), where a is the viscosity (Pa·s) of an interlayer filler at the time of attaching the front plate to a surface of the optical film via the interlayer filler, and b is the atomic percentage (atm %) of silicon atoms on the surface of the optical film. The atomic percentage of oxygen atoms on the surface of the optical film is at least 26 atm %.

Abstract translation: 配置在显示面上的光学膜适于使层间填料均匀地涂布，因此也适用于配备有前板的图像显示装置。 优选地，这种光学膜用于图像显示装置中。 光学膜适于满足以下公式（1）的关系：b@0.2a+1.8（1）其中a是在安装前部时的层间填料的粘度（Pa·s） 通过层间填料将其平板化到光学膜的表面，b是光学膜表面上的硅原子的原子百分比（atm％）。 光学膜的表面上的氧原子的原子百分比为至少26atm％。