公开(公告)号：US11959000B2

公开(公告)日：2024-04-16

申请号：US18018177

申请日：2022-06-15

Applicant: WAKAYAMA PREFECTURE ,  NITTO DENKO CORPORATION

Inventor： Takeshi Mori ,  Tomohiro Mori ,  Akane Saito ,  Tsuyoshi Masuda ,  Hitoshi Saomoto ,  Mami Kawaguchi ,  Minoru Miyatake ,  Shoichi Matsuda ,  Masato Katsuda

IPC: C09K11/06 ,  C08J5/18 ,  C08J9/00 ,  C08J9/28 ,  C08K5/00 ,  C08K5/01 ,  C08K5/06 ,  C08K5/092 ,  C08K5/45 ,  C09K11/02

CPC classification number: C09K11/06 ,  C08J5/18 ,  C08J9/0023 ,  C08J9/0033 ,  C08J9/0052 ,  C08J9/283 ,  C08K5/0091 ,  C08K5/01 ,  C08K5/06 ,  C08K5/092 ,  C08K5/45 ,  C09K11/02 ,  C08J2201/0504 ,  C08J2301/28 ,  C08J2325/06 ,  C08J2325/18 ,  C08J2329/04 ,  C08J2333/12 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1018

Abstract: Provided are a photon up-conversion film, which is capable, of high-efficiency up-conversion even in air and even when low-intensity light is used, and a simple method of producing the film. The photon up-conversion film according to one embodiment of the present invention includes: a matrix including a resin; and a pore portion, wherein the photon up-conversion film includes at least a sensitizing component capable of absorbing light in a first wavelength region λ1, and a light-emitting component capable of radiating light in a second wavelength region λ2 including wavelengths shorter than those of the first wavelength region λ1, and wherein the sensitizing component and the light-emitting component are present at an interface between the matrix and the pore portion.

公开(公告)号：US10228572B2

公开(公告)日：2019-03-12

申请号：US15109504

申请日：2015-01-07

Applicant: NITTO DENKO CORPORATION

Inventor： Yoshiaki Asanoi ,  Shoichi Matsuda ,  Hiroyuki Takemoto ,  Tadayuki Kameyama

IPC: G02B27/28 ,  E06B9/24 ,  G02B5/30

Abstract: A light control device of the present invention includes a first patterning polarizing plate 21 containing a plurality of polarization regions having different absorption axis directions, a second patterning polarizing plate 22 containing the same polarization regions as those of the first patterning polarizing plate 21, and a retardation plate 3, wherein at least any one of the first and the second patterning polarizing plates 21, 22 is disposed slidably in a plane direction. Such a light control device hardly causes color irregularities and hardly causes a pattern.

公开(公告)号：US20160273267A1

公开(公告)日：2016-09-22

申请号：US15029002

申请日：2014-10-14

Applicant: NITTO DENKO CORPORATION

Inventor： Yoshiaki Asanoi ,  Shoichi Matsuda ,  Hiroyuki Takemoto ,  Tadayuki Kameyama

IPC: E06B9/24 ,  G02B27/28

Abstract: Provided is an optical laminated body including a patterning polarizing layer, in which the absorption axis of a polarizing region is less likely to deviate and which is suitable for light control applications. In the optical laminated body 1 including a substrate 2 and a patterning polarizing layer 5 that is provided on the substrate 2 and includes a plurality of polarizing regions 51 and 52 having different absorption axis directions, a substrate having the absolute value of the dimensional change rate after heating to 80° C. for 24 hours being less than 1% is used as the substrate 2.

Abstract translation: 提供一种包括图案化偏振层的光学层叠体，其中偏振区域的吸收轴不太可能偏离，并且适用于光控制应用。 在包括基板2和图案化偏振层5的光学层叠体1中，其设置在基板2上并且包括具有不同吸收轴方向的多个偏振区域51和52，具有尺寸变化率绝对值的基板 加热至80℃24小时后，使用小于1％作为基材2。

公开(公告)号：US11914177B2

公开(公告)日：2024-02-27

申请号：US17911915

申请日：2021-03-15

Applicant: NITTO DENKO CORPORATION

Inventor： Masato Katsuda ,  Yudai Numata ,  Shoichi Matsuda

IPC: G02B5/20

CPC classification number: G02B5/206 ,  G02B5/208

Abstract: Disclosed is an optical filter with L* measured by the SCE method being 20 or greater, wherein: the linear transmittance with respect to light with wavelengths being at least a portion of a wavelength range from 760 nm to 2000 nm is 60% or greater; and, before and after a light resistance test wherein light of a xenon arc lamp (average integrated illuminance of light with wavelengths from 300 nm to 400 nm:120 W/m2) is shone for 300 hours, the absolute value of a change in C* measured by the SCE method using a spectroscopic colorimeter is 6 or less.

公开(公告)号：US20170297311A1

公开(公告)日：2017-10-19

申请号：US15512976

申请日：2015-09-14

Applicant: NITTO DENKO CORPORATION

Inventor： Shoichi Matsuda ,  Hiroshi Tomohisa ,  Kazumasa Okada

IPC: B32B27/06 ,  B32B5/02 ,  H05K9/00 ,  H01B5/14 ,  G02B5/30 ,  G02F1/1335 ,  G02F1/1333

CPC classification number: B32B27/06 ,  B32B5/028 ,  B32B2307/202 ,  B32B2307/412 ,  B32B2307/42 ,  G02B1/16 ,  G02B5/3016 ,  G02F1/133308 ,  G02F1/133504 ,  G02F1/133528 ,  G02F2001/133334 ,  G02F2001/133507 ,  G02F2001/133607 ,  G02F2202/36 ,  H01B5/14 ,  H05K9/0081 ,  H05K9/0096

Abstract: Provided is a conductive sheet including a transparent conductive layer and a brightness enhancement film, in which interlayer peeling hardly occurs. A conductive sheet of the present invention includes a brightness enhancement film, a resin layer, and a transparent conductive layer in the stated order. In one embodiment, the transparent conductive layer contains metal nanowires. In one embodiment, the metal nanowires include silver nanowires. In one embodiment, the transparent conductive layer further contains a binder resin.

公开(公告)号：US20170052370A1

公开(公告)日：2017-02-23

申请号：US15306930

申请日：2015-05-19

Applicant: NITTO DENKO CORPORATION

Inventor： Shoichi Matsuda ,  Yoshiaki Asanoi

IPC: G02B27/01 ,  G03B21/604 ,  G03B21/62 ,  G02B1/08

CPC classification number: G02B27/0101 ,  G02B1/08 ,  G02B5/30 ,  G02B27/01 ,  G02B2027/0118 ,  G03B21/2073 ,  G03B21/604 ,  G03B21/62

Abstract: The present invention provides a projection apparatus capable of clearly displaying a projected image, and allowing the sight behind the projected image to be viewed to a sufficient degree. A projection apparatus 1 of the present invention includes a light irradiation device 3 configured to emit an output light 2 having one polarized light component, and a polarizing plate 4 including a polarizer 41 irradiated with the output light 2, wherein in the polarizing plate 4, an absorption axis is arranged to absorb and reflect the output light 2 by the polarizing plate, reflectance of the polarizing plate 4 for the output light 2 is 10% or more, and single transmittance of the polarizing plate 4 is in the range of 30% to 90%.

Abstract translation: 本发明提供一种能够清晰地显示投影图像并且允许在足够的程度上观看投影图像后面的视线的投影设备。 本发明的投影装置1包括发射具有一个偏振光分量的输出光2的光照射装置3和包括用输出光2照射的偏振器41的偏振片4，其中在偏振片4中， 吸收轴被布置成通过偏振板吸收和反射输出光2，用于输出光2的偏振板4的反射率为10％以上，偏振片4的单透射率在30％ 至90％。

公开(公告)号：US20160224140A1

公开(公告)日：2016-08-04

申请号：US14916087

申请日：2014-09-01

Applicant: NITTO DENKO CORPORATION

Inventor： Shoichi Matsuda ,  Kazumasa Okada ,  Hiroshi Tomohisa ,  Ayami Nakato ,  Kazuto Yamagata

IPC: G06F3/041 ,  B32B27/06

CPC classification number: G06F3/041 ,  B32B27/06 ,  B32B27/20 ,  B32B2262/103 ,  B32B2307/202 ,  B32B2307/412 ,  B32B2307/418 ,  B32B2457/20 ,  G06F2203/04102 ,  G06F2203/04103

Abstract: Provided is a transparent conductive film suppressed in light scattering while containing a conductive filler. The transparent conductive film of the present invention includes, in this order: a resin layer; an intermediate layer; and a transparent base material, in which: the transparent conductive film contains a conductive filler present in the resin layer; the transparent base material has an average refractive index of less than 1.6; and when light is caused to enter the transparent conductive film from a resin layer side, an electric field intensity of the light in the resin layer is less than 100% relative to an electric field intensity of the light in the transparent base material.

Abstract translation: 提供一种在含有导电填料的同时抑制光散射的透明导电膜。 本发明的透明导电膜依次包括：树脂层; 中间层 和透明基材，其中：透明导电膜含有存在于树脂层中的导电填料; 透明基材的平均折射率小于1.6; 并且当从树脂层侧使光进入透明导电膜时，树脂层中的光的电场强度相对于透明基材中的光的电场强度小于100％。

公开(公告)号：US20150343725A1

公开(公告)日：2015-12-03

申请号：US14649608

申请日：2013-12-12

Applicant: NITTO DENKO CORPORATION

Inventor： Shoichi Matsuda ,  Yoshiaki Asanoi

IPC: B29D11/00 ,  G02B5/30

Abstract: It is an object of the invention to provide an optical laminate-producing method in which a polarizing film having the desired optical properties can be conveniently formed on a resin film as a substrate without performing any surface alignment treatment such as rubbing on the resin film. The invention relates to a method for producing an optical laminate comprising a stretched resin film and a polarizing film, the method comprising the steps of: preparing a stretched resin film; applying a solution of a liquid crystal compound in an isotropic phase state to the stretched resin film; and forming a polarizing film in which the liquid crystal compound is aligned by solidifying the applied liquid crystal compound solution, wherein a slow axis of the stretched resin film is substantially parallel to an absorption axis of the polarizing film, and the stretched resin film undergoes no surface alignment treatment.

Abstract translation: 本发明的目的是提供一种光学层压制造方法，其中可以在树脂膜作为基材上方便地形成具有所需光学特性的偏光膜，而不进行诸如摩擦在树脂膜上的表面取向处理。 本发明涉及一种用于制造包括拉伸树脂膜和偏振膜的光学层压材料的方法，该方法包括以下步骤：制备拉伸树脂膜; 将各向同性相状态的液晶化合物溶液施加到拉伸树脂膜上; 并且通过使所施加的液晶化合物溶液凝固来形成其中液晶化合物排列的偏振膜，其中拉伸树脂膜的慢轴基本上平行于偏振膜的吸收轴，并且拉伸树脂膜不经 表面对准处理。

公开(公告)号：US08741190B2

公开(公告)日：2014-06-03

申请号：US13922645

申请日：2013-06-20

Applicant: Nitto Denko Corporation

Inventor： Junzo Miyazaki ,  Shoichi Matsuda ,  Kyoko Nishiguchi

IPC: B29D7/01 ,  F21V9/14 ,  G02B5/30 ,  G02C7/12 ,  G02B5/22 ,  G02B5/23

CPC classification number: B29D11/00644 ,  C09B31/072 ,  C09B31/08 ,  C09B63/005 ,  G02B5/3033

Abstract: To obtain a water-resistant polarizing film free from deterioration in dichroic ratio caused by water-resistant treatment, it is critical that adjacent sulfonic acid groups or sulfonate groups in the organic dyes to be used for the polarizing film are spaced at moderate intervals. In a process for producing a water-resistant polarizing film of the present invention, the polarizing film before water-resistant treatment includes an organic dye which comprises an azo compound 20 represented by the following general formula (2)

Abstract translation: 为了获得防水处理引起的二色性劣化的防水偏光膜，关键在于用于偏光膜的有机染料中相邻的磺酸基或磺酸根基团间隔适中。 在本发明的防水偏光膜的制造方法中，防水处理前的偏光膜包括由以下通式（2）表示的偶氮化合物20的有机染料，

公开(公告)号：US20130209691A1

公开(公告)日：2013-08-15

申请号：US13763038

申请日：2013-02-08

Applicant: NITTO DENKO CORPORATION

Inventor： Hiroshi Tomohisa ,  Toru Umemoto ,  Shoichi Matsuda ,  Tadayuki Kameyama

IPC: B05D5/00

CPC classification number: B05D5/00 ,  B05D1/18 ,  B05D7/04

Abstract: The present invention provides a method for producing a waterproof organic thin film being capable of restraining the generation of defects such as a crack. The method for producing a waterproof organic thin film includes a waterproofing step of preparing a long laminate having an organic thin film and bringing at least the organic thin film into contact with a waterproofing-treatment liquid, a washing step of washing at least the organic thin film surface of the long laminate, and a conveying step to be performed between the waterproofing step and the washing step, the conveying step being a step of conveying the long laminate from the waterproofing step to the washing step, wherein in the conveying step, the long laminate is conveyed while the waterproofing-treatment liquid remaining on the organic thin film surface is caused to flow relatively to the organic thin film surface.

Abstract translation: 本发明提供一种能够抑制裂纹等缺陷的产生的防水有机薄膜的制造方法。 制造防水有机薄膜的方法包括：制备具有有机薄膜并使至少有机薄膜与防水处理液接触的长层压体的防水步骤，至少洗涤有机薄膜的洗涤步骤 所述长层压体的薄膜表面和在所述防水步骤和所述洗涤步骤之间进行的输送步骤，所述输送步骤是将所述长层压体从所述防水步骤输送到所述洗涤步骤的步骤，其中在所述输送步骤中， 当保持在有机薄膜表面上的防水处理液相对于有机薄膜表面流动时，输送长层压体。