公开(公告)号：US11914176B2

公开(公告)日：2024-02-27

申请号：US17911889

申请日：2021-03-15

Applicant: NITTO DENKO CORPORATION

Inventor： Yudai Numata ,  Masato Katsuda ,  Shoichi Matsuda

IPC: G02B5/20

CPC classification number: G02B5/206 ,  G02B5/208

Abstract: This optical filter 10 has an L* of at least 20 as measured by the SCE method, wherein the linear transmittance is at least 60% with respect to light the wavelength of which falls at least partially within the wavelength range of 760 nm-2,000 nm, and the temperature, at which the optical filter contracts by being heated, is at least 85° C.

公开(公告)号：US20240059960A1

公开(公告)日：2024-02-22

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

CPC classification number: C09K11/06 ,  C09K11/02 ,  C08K5/0091 ,  C08K5/01 ,  C08K5/45 ,  C08K5/092 ,  C08K5/06 ,  C08J5/18 ,  C08J9/283 ,  C08J9/0052 ,  C08J9/0033 ,  C08J9/0023 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1018 ,  C08J2329/04 ,  C08J2301/28 ,  C08J2325/18 ,  C08J2333/12 ,  C08J2325/06 ,  C08J2201/0504 ,  C08J2205/05

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：US10421239B2

公开(公告)日：2019-09-24

申请号：US14649608

申请日：2013-12-12

Applicant: NITTO DENKO CORPORATION

Inventor： Shoichi Matsuda ,  Yoshiaki Asanoi

IPC: B29D11/00 ,  G02F1/1335 ,  G02B5/30 ,  B29K105/00 ,  B29K23/00 ,  B29C55/04

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.

公开(公告)号：US20180017715A1

公开(公告)日：2018-01-18

申请号：US15546928

申请日：2016-01-25

Applicant: NITTO DENKO CORPORATION

Inventor： Shoichi Matsuda ,  Yuki Hasegawa ,  Hiroshi Tomohisa ,  Kazumasa Okada ,  Hiroyuki Takemoto

IPC: B32B7/02 ,  H01B5/14 ,  G02B5/30

Abstract: Provided is a transparent conductive film excellent in both scratch resistance and conductivity. The transparent conductive film of the present invention includes: a transparent substrate; and a transparent conductive layer arranged on one side or both sides of the transparent substrate, in which: the transparent conductive layer contains a binder resin, metal nanowires, and metallic particles; and part of the metallic particles protrude from a region formed of the binder resin. In one embodiment, an average particle diameter X of the metallic particles and a thickness Y of the region formed of the binder resin satisfy a relationship of Y≦X≦20Y.

公开(公告)号：US20160334557A1

公开(公告)日：2016-11-17

申请号：US15110851

申请日：2015-01-22

Applicant: NITTO DENKO CORPORATION

Inventor： Yoshiaki Asanoi ,  Kazumasa Okada ,  Shoichi Matsuda ,  Hiroyuki Takemoto

IPC: G02B5/30 ,  G02F1/1337

CPC classification number: G02B5/3016 ,  B29D11/00644 ,  B29D11/0073 ,  G02B5/3083 ,  G02F1/133711 ,  G02F2202/08

Abstract: The present invention is to provide a polarizing plate including an alignment layer applicable to various types of substrates, and having excellent light polarization properties.A polarizing plate 1 of the present invention includes an alignment layer 3, and a polarizing layer 4 disposed on the alignment layer 3, and containing an organic dye having lyotropic liquid crystallinity, wherein the organic dye in the polarizing layer 4 is in a form of supramolecular aggregates, and the alignment layer 3 contains a cycloolefin based resin.

Abstract translation: 本发明的偏振板1包括取向层3和配置在取向膜3上的偏振层4，并含有具有溶致液晶性的有机染料，其中偏振层4中的有机染料为 超分子聚集体，取向层3含有环烯类树脂。

公开(公告)号：US10078163B2

公开(公告)日：2018-09-18

申请号：US15110851

申请日：2015-01-22

Applicant: NITTO DENKO CORPORATION

Inventor： Yoshiaki Asanoi ,  Kazumasa Okada ,  Shoichi Matsuda ,  Hiroyuki Takemoto

IPC: G02F1/1337 ,  G02B5/30 ,  B29D11/00

CPC classification number: G02B5/3016 ,  B29D11/00644 ,  B29D11/0073 ,  G02B5/3083 ,  G02F1/133711 ,  G02F2202/08

Abstract: The present invention is to provide a polarizing plate including an alignment layer applicable to various types of substrates, and having excellent light polarization properties. A polarizing plate 1 of the present invention includes an alignment layer 3, and a polarizing layer 4 disposed on the alignment layer 3, and containing an organic dye having lyotropic liquid crystallinity, wherein the organic dye in the polarizing, layer 4 is in a form of supramolecular aggregates, and the alignment layer 3 contains a cycloolefin based resin.

公开(公告)号：US20160334633A1

公开(公告)日：2016-11-17

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

CPC classification number: G02B27/281 ,  E06B9/24 ,  E06B2009/2405 ,  G02B5/3016 ,  G02B5/3083

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.

Abstract translation: 本发明的光控制装置包括包含具有不同吸收轴方向的多个偏振区域的第一图案化偏光板21，包含与第一图案化偏光板21相同的偏振区域的第二图案化偏振板22，以及 延迟板3，其中第一和第二图案化偏振片21,22中的至少任一个在平面方向上可滑动地设置。 这种光控制装置几乎不引起颜色不规则，并且几乎不引起图案。

公开(公告)号：US09387507B2

公开(公告)日：2016-07-12

申请号：US13706724

申请日：2012-12-06

Applicant: NITTO DENKO CORPORATION

Inventor： Toru Umemoto ,  Satoshi Hirata ,  Sadahiro Nakanishi ,  Shoichi Matsuda ,  Tadayuki Kameyama

IPC: C09B31/02 ,  B05D1/18 ,  G02B5/30

CPC classification number: B05D1/18 ,  G02B5/3083

Abstract: A method for manufacturing a water resistant optically anisotropic film capable of suppressing the generation of a defect such as a crack or separation is provided. The method for manufacturing the water resistant optically anisotropic of the present invention includes a water resistant treatment step of bringing an optically anisotropic film containing an organic dye having an anionic group into contact with a water resistant treatment liquid containing a multivalent cationic compound and a monovalent cationic compound, and the mass ratio of the multivalent cationic compound and the monovalent cationic compound contained in the water resistant treatment liquid, monovalent cationic compound/multivalent cationic compound, is 0.01 to 2.

Abstract translation: 提供了一种能够抑制裂纹或分离等缺陷的产生的防水光学各向异性膜的制造方法。 本发明的耐水性光学各向异性的制造方法包括：将含有具有阴离子性基团的有机染料的光学各向异性膜与含有多价阳离子化合物和一价阳离子性化合物的防水处理液接触的防水处理步骤 化合物，耐水处理液，一价阳离子化合物/多价阳离子化合物中所含的多价阳离子化合物和一价阳离子化合物的质量比为0.01〜2。

公开(公告)号：US09341758B2

公开(公告)日：2016-05-17

申请号：US14119802

申请日：2012-12-05

Applicant: NITTO DENKO CORPORATION

Inventor： Shoichi Matsuda ,  Tadayuki Kameyama ,  Hiroshi Tomohisa ,  Yoshiaki Asanoi ,  Isao Hirose ,  Yoshihiro Kitamura ,  Kanji Nishida

IPC: G02B5/30 ,  B05D5/06

CPC classification number: G02B5/3016 ,  B05D5/06 ,  G02B5/3033

Abstract: The present invention provides an optical laminated body having a patterning polarizer layer in which a more complicated pattern can be set. The optical laminated body 1A of the present invention has a patterning polarizer layer 3A having at least two polarizing regions 31A and 32A having different single transmittances, and a substrate 2A. The two polarizing regions 31A and 32A are different in thickness.

Abstract translation: 本发明提供一种具有图案化偏振层的光学层叠体，其中可以设置更复杂的图案。 本发明的光学层叠体1A具有具有至少两个具有不同单透光率的偏振区域31A和32A的图案化偏振层3A和基板2A。 两个偏振区域31A和32A的厚度不同。

公开(公告)号：US09156060B2

公开(公告)日：2015-10-13

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 ,  B05D3/12 ,  B05D7/04 ,  B05D1/18

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。