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71. 发明专利

JP2013080880A Solar cell module back sheet and solar cell module 审中-公开
标题翻译：太阳能电池模块背板和太阳能电池模块
公开(公告)号：JP2013080880A
公开(公告)日：2013-05-02
申请号：JP2011221263
申请日：2011-10-05
申请人： Keiwa Inc , 恵和株式会社
发明人： IHARA KENJI
IPC分类号： H01L31/042 , B32B7/02
CPC分类号： Y02B10/12 , Y02E10/50
摘要： PROBLEM TO BE SOLVED: To provide a solar cell module back sheet which can improve the adhesiveness to a filler layer by preventing air or the like from remaining on an adhesive surface to the filler layer, and also to provide a solar cell module using the solar cell module back sheet.SOLUTION: A solar cell module back sheet comprises: a front-side resin film arranged on the outermost surface: and a plurality of projections formed on the surface of the front-side resin film. Preferably, an arithmetic average roughness (Ra) on the surface of the front-side resin film in the solar cell module back sheet is within a range from 0.85 to 2.65 μm. A maximum valley depth (Rv) on the surface of the surface-side resin film in the solar cell module back sheet is preferably within a range from 10 to 40 μm. The surface-side resin film in the solar cell module back sheet preferably contains pigment in a dispersed manner.
摘要翻译：解决问题：提供一种能够通过防止空气等残留在填料层的粘合剂表面上而提高填料层的粘附性的太阳能电池模块背板，还提供太阳能电池组件使用太阳能电池模块背板。解决方案：太阳能电池模块背板包括：布置在最外表面上的前侧树脂膜和形成在前侧树脂膜的表面上的多个突起。优选地，太阳能电池模块背板中的前侧树脂膜的表面上的算术平均粗糙度（Ra）在0.85〜2.65μm的范围内。太阳能电池模块背板中的表面侧树脂膜的表面的最大谷深度（Rv）优选在10〜40μm的范围内。太阳能电池模块背板中的表面侧树脂膜优选分散地含有颜料。版权所有（C）2013，JPO＆INPIT

72. 发明专利

JP2013020135A Optical sheet and touch panel 审中-公开
标题翻译：光学面板和触控面板
公开(公告)号：JP2013020135A
公开(公告)日：2013-01-31
申请号：JP2011154012
申请日：2011-07-12
申请人： Keiwa Inc , 恵和株式会社
发明人： OKABE MOTOHIKO , ENDO HIROSHI , AKAMATSU TADASHI
IPC分类号： G02B5/30 , G02B1/10 , G02B1/14 , G06F3/041
摘要： PROBLEM TO BE SOLVED: To provide an optical sheet preventing decrease in optical functions or appearance by preventing scratches during manufacturing or transporting, and to provide a touch panel using the optical sheet.SOLUTION: The optical sheet includes a retardation film essentially comprising a polycarbonate resin, a hard coat layer laminated on one surface side of the retardation film, and an adhesive layer laminated on the other surface side of the retardation film. The optical sheet preferably has a photoelastic modulus of the retardation film of 40×10/Pa or less. The optical sheet preferably has an average thickness of the retardation film of 10 μm or more and 500 μm or less. The optical sheet preferably has a haze value of 2% or less. The optical sheet preferably has a total ray transmittance of 87% or more.
摘要翻译：要解决的问题：提供一种通过防止在制造或运输过程中的划伤而防止光学功能或外观降低的光学片，并提供使用该光学片的触摸面板。光学片包括基本上包含聚碳酸酯树脂的延迟膜，层压在延迟膜的一个表面侧上的硬涂层和层压在延迟膜的另一个表面侧上的粘合剂层。光学片优选具有40×10 / 12 /秒/ Pa以下的相位差膜的光弹性模量。光学片优选具有10μm以上且500μm以下的相位差膜的平均厚度。光学片优选雾度值为2％以下。光学片的总光线透射率优选为87％以上。版权所有（C）2013，JPO＆INPIT

73. 发明专利

JP2013020120A Hard coat film and touch panel 审中-公开
标题翻译：硬涂膜和触控面板
公开(公告)号：JP2013020120A
公开(公告)日：2013-01-31
申请号：JP2011153791
申请日：2011-07-12
申请人： Keiwa Inc , 恵和株式会社
发明人： OKABE MOTOHIKO , ENDO HIROSHI , AKAMATSU TADASHI
IPC分类号： B32B27/30 , B32B27/32 , B32B27/36 , G02B1/10 , G02B1/14 , G06F3/041
摘要： PROBLEM TO BE SOLVED: To provide a hard coat film capable of effectively preventing scattering of broken pieces or the like even when a glass substrate or the like is broken, and to provide a touch panel using the same.SOLUTION: In the hard coat film which has a transparent substrate layer, a hard coat layer stacked in one face side of the substrate layer, and an adhesive layer stacked in the other face side of the substrate layer, an in-plane retardation value (Ro) is 100 nm or less, and a retardation value in a thickness direction (Rth) is 200 nm or less. In the hard coat film, the substrate layer contains a polycarbonate-based resin, a cycloolefin copolymer or an acrylic resin as a main component. The hard coat film has an average thickness of the substrate layer of 10 μm or more and 500 μm or less. The hard coat film has a haze value of 2% or less.
摘要翻译：要解决的问题：即使当玻璃基板等被破坏时，提供能够有效防止破碎片等的散射的硬涂膜，并提供使用其的触摸面板。解决方案：在具有透明基底层的硬涂层中，层叠在基底层的一个面的硬涂层和层叠在基底层的另一面的粘合剂层，面内延迟值（Ro）为100nm以下，厚度方向（Rth）的延迟值为200nm以下。在硬涂膜中，基材层含有聚碳酸酯类树脂，环烯烃共聚物或丙烯酸树脂作为主要成分。该硬涂膜的基板层的平均厚度为10μm以上且500μm以下。硬涂膜的雾度值为2％以下。版权所有（C）2013，JPO＆INPIT

74. 发明专利

JP2009003183A Optical sheet, manufacturing method of optical sheet and back light unit 有权
标题翻译：光学片，光学片和背光单元的制造方法
公开(公告)号：JP2009003183A
公开(公告)日：2009-01-08
申请号：JP2007164122
申请日：2007-06-21
申请人： Keiwa Inc , 恵和株式会社
发明人： TSUCHIYA YOHEI , TSUJI TAKAHIRO
IPC分类号： G02B5/02 , G02F1/1335 , G02F1/13357
摘要： PROBLEM TO BE SOLVED: To provide an optical sheet which can constitute a backlight having a sufficient viewing angle and sufficient luminance as a backlight used for an on-vehicle liquid crystal display device. SOLUTION: The optical sheet 2 has the first surface 21, which has a shape where a lot of convex stripes 23 with a convex arc-shaped transverse cross section and a lot of concave stripes 24 with a concave arc-shaped transverse cross section are alternately arranged about in parallel with each other, and the second surface 22 which is a non-smooth surface. In the convex stripe 23, a radius of curvature of the convex arc-shaped transverse cross section is 10 μm to 30 μm. In the concave stripe 24, the radius of curvature of the concave arc-shaped transverse cross section is 10 μm to 30 μm. The non-smooth surface has surface roughness where an arithmetic mean roughness (Ra) is 0.5 μm to 2 μm and a maximum height roughness (Rz) is 5 μm to 30 μm. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够构成具有足够的视角和足够亮度的背光的光学片作为用于车载液晶显示装置的背光。解决方案：光学片2具有第一表面21，其具有许多具有凸弧形横截面的凸条23和具有凹弧形横向横截面的大量凹条24的形状交替地彼此平行地布置，第二表面22是非平滑表面。在凸条23中，凸弧形横截面的曲率半径为10μm〜30μm。在凹条24中，凹弧形横截面的曲率半径为10μm〜30μm。非光滑表面具有算术平均粗糙度（Ra）为0.5μm〜2μm，最大高度粗糙度（Rz）为5μm〜30μm的表面粗糙度。版权所有（C）2009，JPO＆INPIT

75. 发明专利

JP2008085294A Back sheet for photovoltaic cell module and photovoltaic cell module employing the same 有权
标题翻译：用于光伏电池模块和使用其的光电池模块的背板
公开(公告)号：JP2008085294A
公开(公告)日：2008-04-10
申请号：JP2007095000
申请日：2007-03-30
申请人： Keiwa Inc , 恵和株式会社
发明人： KAWASHIMA YASUSHI
IPC分类号： H01L31/042
CPC分类号： Y02E10/50
摘要： PROBLEM TO BE SOLVED: To provide a back sheet for a photovoltaic cell module which is excellent in various characteristics such as weather resistance, durability, water resistance, heat resistance, gas barrier properties and robustness, specifically excellent in adhesiveness to a filler layer and in resistance to hydrolysis and voltage endurance, and has satisfactory manufacturing performance and cost reduction performance, and to provide a photovoltaic cell module employing the same. SOLUTION: The back sheet for a photovoltaic cell module is a laminate having a front surface side resin film, a barrier property film and a rear surface side resin film in this order. The front surface side resin film contains polyolefin (polyethylene) as a main gradient. A voltage resistant film may be preferably provided between the front surface side resin film the barrier property film. Aluminum foil or an inorganic oxide layer laminate film is used as the barrier property film. Each film configuring the laminate may be preferably laminated via an adhesive layer. The rear surface side resin film may preferably contain PEN or PET as a main ingredient. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种光伏电池模块的背板，该太阳能电池模块具有耐候性，耐久性，耐水性，耐热性，阻气性和坚固性等各种特性优异，与填料的粘合性特别优异并且具有耐水解和耐电压性能，并且具有令人满意的制造性能和降低成本的性能，并且提供使用该光伏电池模块的光伏电池模块。解决方案：光伏电池模块的背板是依次具有前表面侧树脂膜，阻隔性膜和背面侧树脂膜的层叠体。表面侧树脂膜以聚烯烃（聚乙烯）为主梯度。可以优选在前表面侧树脂膜之间设置耐电压膜，阻挡性膜。使用铝箔或无机氧化物层层叠膜作为阻隔性膜。构成层叠体的各膜可以优选通过粘合剂层层叠。后表面侧树脂膜优选含有PEN或PET作为主要成分。版权所有（C）2008，JPO＆INPIT

76. 发明专利

JP2007044882A Rustproof sheet 有权
标题翻译：防盗片
公开(公告)号：JP2007044882A
公开(公告)日：2007-02-22
申请号：JP2005228468
申请日：2005-08-05
申请人： Keiwa Inc , 恵和株式会社
发明人： HAYASHI ISAMU
IPC分类号： B32B27/18
摘要： PROBLEM TO BE SOLVED: To provide a rustproof sheet heat-sealable at the time of packaging, capable of confirming packaged content and superior in rustproof effect.
SOLUTION: The rustproof sheet is constituted by laminating a hygroscopic layer, an inside resin layer and an outside resin layer. The hygroscopic layer comprises a paper base material or a cellulose fiber-containing nonwoven fabric and has a large number of through-holes. The hygroscopic layer and/or the inside resin layer contains a vapor phase inhibitor.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供在包装时可热封的防锈片，能够确认包装内容和防锈效果。解决方案：防锈片是通过层合吸湿层，内侧树脂层和外侧树脂层构成的。吸湿层包括纸基材料或含纤维素纤维的无纺布，并且具有大量的通孔。吸湿层和/或内侧树脂层含有气相抑制剂。版权所有（C）2007，JPO＆INPIT

77. 发明专利

JP2006187891A Laminate, its manufacturing method and its application 有权
标题翻译：层压板及其制造方法及其应用
公开(公告)号：JP2006187891A
公开(公告)日：2006-07-20
申请号：JP2004382998
申请日：2004-12-29
申请人： Keiwa Inc , 恵和株式会社
发明人： NODA KUNIO , IKEHATA SHINJI , MAI KAZUMI
IPC分类号： B32B5/32 , H01M2/16
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a laminate excellent in shutdown function and strength, its manufacturing method and a secondary cell using the laminate. SOLUTION: The laminate comprises a base material layer and the closure layer laminated at least on one side of the base material layer. The base material layer has a large number of through-holes and contains a plastic A while the closure layer has a large number of through-holes and contains a plastic B and a foaming agent. Further, the plastic B has a softening temperature lower than that of the plastic A and the foaming agent is expanded at a predetermined temperature or above. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供关闭功能和强度优异的层压体，其制造方法和使用层压体的二次电池。解决方案：层压体包括基材层和至少层叠在基材层的一侧上的封闭层。基材层具有大量的通孔并且包含塑料A，而封闭层具有大量的通孔并且包含塑料B和发泡剂。此外，塑料B的软化温度低于塑料A的软化温度，并且发泡剂在预定温度或更高温度下膨胀。版权所有（C）2006，JPO＆NCIPI

78. 发明专利

JP2006001156A High barrier laminated sheet 有权
标题翻译：高阻隔层压片
公开(公告)号：JP2006001156A
公开(公告)日：2006-01-05
申请号：JP2004180583
申请日：2004-06-18
申请人： Keiwa Inc , 恵和株式会社
发明人： KAMIKITA MASAKAZU
IPC分类号： B32B7/04
摘要： PROBLEM TO BE SOLVED: To provide a high barrier laminated sheet which is excellent in barrier properties to gases including oxygen and water vapor, has characteristics including high transparency, heat resistance, and flexibility, and can suitably be used, for example, in a barrier sheet for organic EL. SOLUTION: The laminated sheet has at least two high barrier sheets which are laminated through an adhesive layer. The high barrier sheet has a synthetic resin substrate film, a flattening layer, and a gas-barrier layer and preferably has a lamination structure in which the substrate film, the gas-barrier layer, and the flattening layer are laminated in turn, or the substrate film, the flattening layer, and the gas-barrier layer are laminated in turn. The gas-barrier layer is preferably formed by the vapor deposition of an inorganic oxide or an inorganic nitride. The flattening layer is preferably formed by a sol-gel method using a composition containing a metal alkoxide and/or its hydrolyzate. The coefficient of linear expansion of the substrate film is preferably 20 ppm/°C or below. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供对包括氧和水蒸汽在内的气体的阻隔性优异的高阻隔层叠片，具有高透明性，耐热性和柔软性的特征，可以适当地用于例如，在有机EL屏障片中。解决方案：层压片材具有至少两层通过粘合剂层层合的高阻挡片材。高阻隔片具有合成树脂基板，平坦化层和阻气层，并且优选具有层叠结构，其中基板膜，阻气层和平坦化层依次层叠，或者基板膜，平坦化层和阻气层依次层叠。阻气层优选通过无机氧化物或无机氮化物的气相沉积形成。平坦化层优选通过使用含有金属醇盐和/或其水解产物的组合物的溶胶 - 凝胶法形成。基材膜的线膨胀系数优选为20ppm /℃以下。版权所有（C）2006，JPO＆NCIPI

79. 发明专利

JP2005107108A Optical sheet and backlight unit using the same 有权
标题翻译：光学片和背光单元使用它
公开(公告)号：JP2005107108A
公开(公告)日：2005-04-21
申请号：JP2003339737
申请日：2003-09-30
申请人： Keiwa Inc , 恵和株式会社
发明人： MASAKI HITOSHI
IPC分类号： C08J5/18 , C08F20/12 , C08L33/10 , G02B5/02 , G02F1/13357
CPC分类号： G02B5/0226 , G02B5/0242 , G02B5/0278
摘要： PROBLEM TO BE SOLVED: To provide an optical sheet having excellent heat resistance, moisture resistance, thermal dimensional stability and weather resistance and hardly causing distortion or color change into yellow even when the sheet is subjected to heat or UV irradiation by a lamp, and to provide a backlight unit which reduces luminance variation or decrease in luminance by using the optical sheet.
SOLUTION: The optical sheet 1 comprises a transparent base layer 2 and an optical layer 3 layered on the top face side of the base layer 2, and the optical layer 3 contains a light diffusing agent 5 in a binder 4. The binder 4 comprises a polymer composition containing a copolymer (A) and minute inorganic filler (B). The copolymer (A) contains at least one kind of a repeating unit derived from (meth)acrylate ester having a cycloalkyl group, a repeating unit derived from iso-butyl (meth)acrylate or a repeating unit derived from a tert-butyl (meth)acrylate.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供具有优异的耐热性，耐湿性，热尺寸稳定性和耐候性的光学片，并且即使当片经受灯或紫外线照射时，几乎不引起变形或颜色变为黄色并且提供通过使用光学片来降低亮度变化或降低亮度的背光单元。解决方案：光学片1包括层叠在基底层2的顶面上的透明基底层2和光学层3，光学层3在粘合剂4中包含光扩散剂5.粘合剂 4包含含有共聚物（A）和微细无机填料（B）的聚合物组合物。共聚物（A）含有至少一种衍生自具有环烷基的（甲基）丙烯酸酯的重复单元，衍生自（甲基）丙烯酸异丁酯的重复单元或衍生自（甲基）丙烯酸叔丁酯的重复单元）丙烯酸酯。版权所有（C）2005，JPO＆NCIPI

80. 发明专利

JP2005077448A Light diffusing sheet and backlight unit using the same 审中-公开
标题翻译：光扩散片和背光单元使用相同
公开(公告)号：JP2005077448A
公开(公告)日：2005-03-24
申请号：JP2003209857
申请日：2003-08-29
申请人： Keiwa Inc , 恵和株式会社
发明人： OKABE MOTOHIKO , MINEO YUTAKA
IPC分类号： G02B5/02 , C08K3/00 , C08K5/19 , C08L101/00 , F21V8/00 , F21Y103/00 , G02F1/1335 , G02F1/13357
摘要： PROBLEM TO BE SOLVED: To provide a light diffusing sheet having high heat resistance and excellent antistatic property, and to provide a backlight unit which reduces degradation in the quality such as irregular luminance/a decrease in the luminance due to thermal distortion or a decrease in handling property due to electrostatic charging.
SOLUTION: The light diffusing sheet 1 has a transparent base layer 2 and a light diffusing layer 3 stacked on the top face side of the base layer 2. The light diffusing layer 3 contains a light diffusing agent 5 in a binder 4 which consists of a polymer composition containing a base polymer, minute inorganic filler and an antistatic agent. As for the antistatic agent, a cationic antistatic agent is preferably used. As for the cationic antistatic agent, an ammonium salt is preferable. The preferable blending ratio of the antistatic agent is ≥3 and ≤45 parts in terms of the solid content with respect to 100 parts of the base polymer.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有高耐热性和优异抗静电性能的光漫射片，并且提供一种降低诸如不规则亮度/由于热变形导致的亮度降低等质量劣化的背光单元，或由静电引起的操作性降低。解决方案：光扩散片1具有层叠在基层2的顶面侧上的透明基底层2和光漫射层3.光漫射层3在粘合剂4中含有光扩散剂5，由含有基础聚合物，微小无机填料和抗静电剂的聚合物组合物组成。作为抗静电剂，优选使用阳离子抗静电剂。对于阳离子抗静电剂，优选铵盐。相对于100份基础聚合物，抗静电剂的优选共混比为固体成分的≥3且≤45份。版权所有（C）2005，JPO＆NCIPI

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