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    • 21. 发明专利
    • Electrophoretic display device
    • 电子显示装置
    • JP2010039361A
    • 2010-02-18
    • JP2008204344
    • 2008-08-07
    • Nitto Denko Corp日東電工株式会社
    • IGARASHI KAZUMASAHASEGAWA YUKI
    • G02F1/167G02F1/17
    • PROBLEM TO BE SOLVED: To provide electrophoretic display device with ultraviolet (UV) ray photocurability and achieving a sealing performance with high endurance, and excellent pollution resistance, weatherability and bonding property of a liquid composition for electrophoretic display.
      SOLUTION: The electrophoretic display device comprises glass electrode substrates 1, 1' having transparent conductive electrode films 2, 2' formed so as to be attached facing with each other with a sealing material 8. The sealing material 8 comprises a photopolymerizable cured product prepared by photopolymerization of (A) a photopolymerizable composition having as the essential components a hydrogenated elastomer derivative (x) having one or more (meth)acryloyl group and an inorganic filler (y) having a particle size of ≤0.3 μm on at least one of molecule both ends.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供电泳显示装置的紫外线(UV)光固化性,并且具有高耐久性的密封性能,以及用于电泳显示的液体组合物的优异的耐污性,耐候性和粘合性。 电泳显示装置包括具有透明导电电极膜2,2'的玻璃电极基板1,1',该透明导电电极膜2,2'被形成为用密封材料8彼此面对地连接。密封材料8包括可光聚合的固化 通过使(A)具有一个或多个(甲基)丙烯酰基的氢化弹性体衍生物(x)和至少具有粒径≤0.3μm的无机填料(y))作为必要成分的光聚合性组合物 分子两端之一。 版权所有(C)2010,JPO&INPIT
    • 22. 发明专利
    • Method for manufacturing optical recording device
    • 制造光学记录装置的方法
    • JP2005208219A
    • 2005-08-04
    • JP2004013069
    • 2004-01-21
    • Nitto Denko Corp日東電工株式会社
    • HASEGAWA YUKI
    • G03H1/02
    • G03H1/02G03H2250/12G03H2250/37G03H2260/54
    • PROBLEM TO BE SOLVED: To simply and easily manufacture an optical recording device, at low cost, which exhibits no loss in a refractive index modulation region and has excellent storage stability of a record.
      SOLUTION: A method for manufacturing the optical recording device consisting of a photorefractive material interposed between two transparent substrates includes (A) a step of melting and degassing a photorefractive material put on a first transparent substrate, (B) a step of keeping the first transparent substrate horizontal with the photorefractive material downward, (C) a step of bonding a second transparent substrate and the photorefractive material with pressure to each other, and (D) a step of cooling the photorefractive material to its glass transition temperature or below.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了简单且容易地制造光学记录装置,以低成本,其在折射率调制区域中不会损失并且具有优异的记录储存稳定性。 解决方案:用于制造插入在两个透明基板之间的光折射材料的光学记录装置的方法包括:(A)对放置在第一透明基板上的光折射材料进行熔融和脱气的步骤,(B)保持步骤 第一透明基板与光折射材料水平向下,(C)将第二透明基板和光折射材料彼此压力接合的步骤,以及(D)将光折射材料冷却至其玻璃化转变温度或更低的步骤 。 版权所有(C)2005,JPO&NCIPI
    • 26. 发明专利
    • Dye-sensitized solar cell and sealant used therein
    • 透明的太阳能电池和密封胶
    • JP2012226855A
    • 2012-11-15
    • JP2011090846
    • 2011-04-15
    • Nitto Denko Corp日東電工株式会社
    • IGARASHI KAZUMASAHASEGAWA YUKIYOSHIDA NAOKOYAMADA YASUYOSHISASA KAZUAKI
    • H01M14/00H01L31/04
    • H01G9/2077H01G9/2031H01G9/2059H01G9/2095Y02E10/542Y02P70/521
    • PROBLEM TO BE SOLVED: To provide a dye-sensitized solar cell composed of a polymer resin material, which is extremely high in sealability.SOLUTION: The dye-sensitized solar cell comprises a counter electrode side substrate 1 having a transparent conductive electrode layer 5 attached thereto and an action electrode side substrate 1' having a transparent conductive electrode layer 5' attached thereto, which are disposed opposite to each other, with both of the electrode layers 5, 5' placed inside, while a space between a pair of the substrates 1 and 1' being sealed with sealants 4 disposed on the peripheral sides of the inside faces of the respective substrates and an electrolyte liquid 6 being encapsulated in the sealed space. Both of the substrates 1, 1' are made of a polymer resin material, where inorganic layers 2, 2' and 3, 3' respectively are disposed between the substrates 1, 1' and electrode layers 5, 5'. The sealants 4 consist of a hardened body of a photopolymerizable composition (A) containing a specific hydrogenated elastomer derivative as its essential component. Portions of the inorganic layers 3, 3' in contact with the sealants 4 are covered with a silane coupling agent of (meth)acryloxyalkylsilanes.
    • 解决的问题:提供由密封性极高的聚合物树脂材料构成的染料敏化太阳能电池。 解决方案:染料敏化太阳能电池包括具有安装有透明导电电极层5的对电极侧基板1和具有与其相连的透明导电电极层5'的作用电极侧基板1' 彼此之间,两个电极层5,5'放置在内部,而一对基板1和1'之间的空间用设置在各个基板的内表面的周边的密封剂4密封,并且 电解液6被封装在密封空间中。 基板1,1'都由聚合物树脂材料制成,其中无机层2,2'和3,3'分别设置在基板1,1'和电极层5,5'之间。 密封剂4由含有特定氢化弹性体衍生物作为其主要组分的可光聚合组合物(A)的硬化体组成。 与密封剂4接触的无机层3,3'的部分用(甲基)丙烯酰氧基烷基硅烷的硅烷偶联剂覆盖。 版权所有(C)2013,JPO&INPIT
    • 28. 发明专利
    • Dye-sensitized solar cell
    • 透明的太阳能电池
    • JP2012038602A
    • 2012-02-23
    • JP2010178351
    • 2010-08-09
    • Nitto Denko Corp日東電工株式会社
    • IGARASHI KAZUMASAHASEGAWA YUKI
    • H01M14/00H01L31/04
    • Y02E10/542
    • PROBLEM TO BE SOLVED: To provide a dye-sensitized solar cell which has both of high reliability and durability, and which has a high sealing property of an electrolyte solution inlet, thereby causing no swelling and deterioration at the seal portion for a long period of time.SOLUTION: A sealing plug 8 having a shape capable of closing an inlet Q for injecting an electrolyte solution 5 into a gap between a pair of electrode substrates A and B is fitted into the inlet Q. A photopolymerizable composition is applied on an upper side of the sealing plug 8, a cover glass 10 is overlapped, and they are irradiated with ultraviolet ray to form a seal material hardened body (end seal) 9.
    • 解决的问题:提供一种具有高可靠性和耐久性的染料敏化太阳能电池,并且具有高电解质溶液入口的密封性,从而在密封部分不引起膨胀和劣化 很长一段时间 解决方案:具有能够将用于将电解质溶液5注入到一对电极基板A和B之间的间隙中的入口Q的形状的密封塞8装配到入口Q中。将可光聚合组合物涂覆在 密封塞8的上侧,盖玻璃10重叠,并用紫外线照射以形成密封材料硬化体(端部密封)9.版权所有(C)2012,JPO&INPIT
    • 29. 发明专利
    • Resin composition and cured product using the same
    • 树脂组合物和使用它的固化产品
    • JP2007326951A
    • 2007-12-20
    • JP2006158744
    • 2006-06-07
    • Nitto Denko Corp日東電工株式会社
    • IGARASHI KAZUMASAHASEGAWA YUKI
    • C08F299/06C08G18/67C08G18/81
    • PROBLEM TO BE SOLVED: To provide a resin composition affording sealing having UV (ultraviolet light) photo-curability and excellent electrolyte resistance, good adhesiveness and high durability and to provide a cured product using the resin composition.
      SOLUTION: The resin composition consists essentially of a mixture of the following (A) and (B). (A) A urethane copolymer having a structural part derived from a silicon compound in the molecule and a photo-polymerizable functional group in one terminal or both terminals of the molecular chain and (B) a urethane copolymer having a structural part derived from a perfluoropolyether compound in the molecule and the photo-polymerizable functional group in one terminal or both terminals of the molecular chain. The cured product is obtained by co-cross-linking the resin composition.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供具有UV(紫外线)光固化性和优异的电解质电阻,良好的粘合性和高耐久性的密封性的树脂组合物,并提供使用该树脂组合物的固化产物。 解决方案:树脂组合物基本上由以下(A)和(B)的混合物组成。 (A)具有分子中的硅化合物的结构部分和分子链一端或两端的光聚合性官能团的氨基甲酸酯共聚物,(B)具有衍生自全氟聚醚的结构部分的氨基甲酸酯共聚物 分子中的一个末端或两个末端的光聚合官能团。 固化产物通过共交联树脂组合物获得。 版权所有(C)2008,JPO&INPIT
    • 30. 发明专利
    • Resin composition and cured product using the same
    • 树脂组合物和使用它的固化产品
    • JP2007326950A
    • 2007-12-20
    • JP2006158743
    • 2006-06-07
    • Nitto Denko Corp日東電工株式会社
    • HASEGAWA YUKIIGARASHI KAZUMASA
    • C08F299/06C08G18/67C08G18/81
    • PROBLEM TO BE SOLVED: To provide a resin composition affording sealing having UV (ultraviolet light) photo-curability and excellent electrolyte resistance, good adhesiveness and high durability and to provide a cured product using the resin composition. SOLUTION: The resin composition consists essentially of the following (A). (A) a polyurethane-random copolymer having a structural part derived from a silicon compound and a structural part derived from a perfluoropolyether compound in the molecule and a photo-polymerizable functional group in one terminal or both terminals of the molecular chain. The cured product is obtained by co-cross-linking the resin composition. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供具有UV(紫外线)光固化性和优异的电解质电阻,良好的粘合性和高耐久性的密封性的树脂组合物,并提供使用该树脂组合物的固化产物。 解决方案:树脂组合物基本上由以下(A)组成。 (A)具有衍生自硅化合物的结构部分的聚氨酯无规共聚物和分子中衍生自全氟聚醚化合物的结构部分和分子链的一个末端或两末端的光聚合官能团。 固化产物通过共交联树脂组合物获得。 版权所有(C)2008,JPO&INPIT