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    • 2. 发明专利
    • Optical sheet and back light unit using the same
    • 光学片和背光单元使用相同
    • JP2010122663A
    • 2010-06-03
    • JP2009223899
    • 2009-09-29
    • Toray Ind Inc東レ株式会社
    • OGATA DAISUKESHIOMI ATSUSHISUZUKI TADAMASATAKAHASHI KOZO
    • G02B5/02F21S2/00F21Y101/02F21Y103/00G02B5/04G02F1/13357
    • PROBLEM TO BE SOLVED: To provide an optical sheet which has no deformation of a shape formed on a surface and no curl and no deflection of the sheet even under endurance test while the sheet has excellent formability and is thin.
      SOLUTION: The optical sheet is a laminated optical sheet constituted of at least two layers, a shaping layer made of a thermoplastic resin and a support layer. The shaping layer is provided on a surface layer of the optical sheet and at least one side of the shaping layer is given a rugged shape. Further glass transition temperature of the shaping layer is 85 to 120°C and glass transition temperature of the support layer is 130 to 200°C and whole thickness is 20 to 60 μm. Moreover a back light unit is constituted by using the optical sheet.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供在片材具有优异的成形性并且薄的情况下,即使在耐久性试验中也不形成表面形状的变形而不卷曲的光学片,也不会发生片材的偏转。 解决方案:光学片是由至少两层构成的层叠光学片,由热塑性树脂制成的成形层和支撑层。 成形层设置在光学片的表面层上,并且成形层的至少一侧具有粗糙的形状。 成形层的另外的玻璃化转变温度为85〜120℃,玻璃化转变温度为130〜200℃,整体厚度为20〜60μm。 此外,背光单元通过使用光学片构成。 版权所有(C)2010,JPO&INPIT
    • 3. 发明专利
    • White mono-layer polyester film and surface light source reflecting member using the same
    • 白色单层聚酯薄膜和表面光源反射构件
    • JP2011094026A
    • 2011-05-12
    • JP2009249155
    • 2009-10-29
    • Toray Ind Inc東レ株式会社
    • IZAWA MASATOSHIMAEKAWA SHIGETOSHIOGATA DAISUKEOHIRA TAKAYUKITAKAHASHI KOZO
    • C08J5/18C08K3/00C08L45/00C08L67/00
    • PROBLEM TO BE SOLVED: To provide a white film having excellent film-forming property, whiteness, reflexivity, lightness and light resistance, and a surface light source having excellent brightness characteristics by using the same.
      SOLUTION: The white mono-layer polyester film is a polyester film comprising a polyester resin (A), an amorphous cycloolefin-based copolymer (B) and inorganic particles (C). The content of the amorphous cycloolefin-based copolymer (B) is ≥3 wt.% and ≤15 wt.% based on the polyester film and the content of the inorganic particles (C) is ≥8 wt.% and ≤20 wt.% based on the polyester film. The glass transition temperature (Tg) of the amorphous cycloolefin-based copolymer (B) is ≥180°C, the amorphous cycloolefin-based copolymer (B) is dispersed in the film in a volume-average dispersion diameter of ≤1.5 μm. The film has voids composed of the amorphous cycloolefin-based copolymer (B) as nuclei and has specific gravity of 0.55-0.99.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供具有优异的成膜性,白度,反射性,亮度和耐光性的白色膜以及通过使用其具有优异的亮度特性的表面光源。 白色单层聚酯膜是包含聚酯树脂(A),无定形环烯烃基共聚物(B)和无机颗粒(C)的聚酯膜。 无定形环烯烃类共聚物(B)的含量相对于聚酯膜为3重量%以下且≤15重量%,无机粒子(C)的含量为≥8重量%,≤20重量%。 基于聚酯薄膜的%。 无定形环烯烃类共聚物(B)的玻璃化转变温度(Tg)≥180℃,无定形环烯烃系共聚物(B)以体积平均分散直径≤1.5μm分散在膜中。 该膜具有作为核的无定形环烯烃系共聚物(B)构成的空隙,比重为0.55〜0.99。 版权所有(C)2011,JPO&INPIT
    • 4. 发明专利
    • Polyester film
    • 聚酯薄膜
    • JP2010234673A
    • 2010-10-21
    • JP2009085771
    • 2009-03-31
    • Toray Ind Inc東レ株式会社
    • SUZUKI TADAMASAOGATA DAISUKETAKAHASHI KOZO
    • B32B27/36B29C55/12B29K67/00B29L9/00C08G63/183
    • PROBLEM TO BE SOLVED: To provide a polyester film that does not require a special raw material or a special process, has a reduced increase in haze induced by heating treatment, and is excellent in dimensional stability. SOLUTION: The biaxially oriented laminated polyester film is a laminated polyester film having at least a polyester layer A, a polyester layer B, and a polyester layer C. The polyester layer A and the polyester layer B are the outermost layers and satisfy the following conditions: the layer thickness is ≥5% and ≤45% based on the total thickness of the biaxially oriented laminated polyester film; the content of a cyclohexanedimethanol component is ≥2 mol% and ≤5 mol%; and the content of an ethylene glycol component is ≥95 mol% and ≤98 mol%. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了提供不需要特殊原料或特殊工艺的聚酯膜,通过加热处理引起的雾度增加减小,尺寸稳定性优异。 解决方案:双轴取向叠层聚酯膜是至少具有聚酯层A,聚酯层B和聚酯层C的层压聚酯膜。聚酯层A和聚酯层B是最外层,满足 以下条件:基于双轴取向叠层聚酯膜的总厚度,层厚度≥5%和≤45%; 环己烷二甲醇成分的含量≥2摩尔%,≤5摩尔%。 乙二醇成分的含量≥95摩尔%〜98摩尔%。 版权所有(C)2011,JPO&INPIT
    • 5. 发明专利
    • Biaxially-oriented laminate film
    • 面向双面的层压薄膜
    • JP2010162864A
    • 2010-07-29
    • JP2009222316
    • 2009-09-28
    • Toray Ind Inc東レ株式会社
    • OGATA DAISUKESHIOMI ATSUSHISUZUKI TADAMASATAKAHASHI KOZO
    • B32B7/02B29C55/14B29K67/00B29L7/00B29L9/00
    • PROBLEM TO BE SOLVED: To provide a biaxially-oriented laminate film formable of a microfabricated structure, especially with a high aspect ratio, in a large area, excellent in mechanical strength and combining easy slidability and scratch resistance.
      SOLUTION: This biaxially-oriented laminate film is provided with forming layers on both surfaces of a support layer, and having a particulate-containing layer containing particulates on the outer surface of the one forming layer, where the particulate-containing layer has a ten-point average surface roughness R
      z of 70-450 nm and arithmetic-average surface roughness R
      a of 6-12 nm, and the coefficient of static friction between the forming layer not provided with the particulate-containing layer and the particulate-containing layer is 0.5 or less.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供一种在大面积上提供可形成具有高纵横比的微细结构的双轴取向层压膜,机械强度优异并且易于滑动和耐擦伤性的组合。 解决方案:该双轴取向层合膜在支撑层的两个表面上设置有形成层,并且在一个形成层的外表面上具有含有颗粒的含颗粒的层,其中含颗粒的层具有 70-450nm的十点平均表面粗糙度R 和6-12nm的算术平均表面粗糙度R a ,以及 不含有颗粒的层和含颗粒层的成膜层为0.5以下。 版权所有(C)2010,JPO&INPIT
    • 6. 发明专利
    • Optical sheet and back light unit using the same
    • 光学片和背光单元使用相同
    • JP2010002879A
    • 2010-01-07
    • JP2008299103
    • 2008-11-25
    • Toray Ind Inc東レ株式会社
    • TAKAHASHI HIROMITSUSHIOMI ATSUSHITAKAHASHI KOZOOGATA DAISUKE
    • G02B5/02F21V5/00F21V5/04G02F1/13357
    • PROBLEM TO BE SOLVED: To provide an optical sheet which has no deformation of a shape formed on a surface and no curl and no flexure of the sheet even under endurance test though the sheet has excellent formability and is thin.
      SOLUTION: In the optical sheet, both side surfaces consist of the same thermoplastic resin and at least one side surface is given a rugged shape. Whole film thickness of the optical sheet is 20 to 60 μm, water absorption of the optical sheet is 0 to 0.1% and glass transition temperature of the thermoplastic resin is 100 to 130°C. Moreover a back light unit of is constituted by using the optical sheet.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供一种即使在耐久性试验中片材也具有优异的可成形性且薄的情况下,在表面上没有变形形状的光学片材也没有卷曲,也没有片材的弯曲。 解决方案:在光学片中,两个侧表面由相同的热塑性树脂组成,并且至少一个侧表面具有粗糙的形状。 光学片的整体膜厚为20〜60μm,光学片的吸水率为0〜0.1%,热塑性树脂的玻璃化转变温度为100〜130℃。 此外,通过使用光学片构成背光单元。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Light diffusion base material and surface light source using the same
    • 光扩散基材和表面光源使用相同
    • JP2008176305A
    • 2008-07-31
    • JP2007324307
    • 2007-12-17
    • Toray Ind Inc東レ株式会社
    • OGATA DAISUKEKIKUCHI AKIKAZUTAKAHASHI KOZO
    • G02B5/02F21S2/00F21V3/00F21V3/02F21Y103/00G02F1/13357
    • PROBLEM TO BE SOLVED: To provide a light diffusion base material which can efficiently dissolve brightness unevenness and can make uniformity and high brightness characteristic on a screen compatible and to provide a surface light source which uses the light diffusion base material and can become a direct backlight with high brightness and high uniformity.
      SOLUTION: The light diffusion base material has a rugged shape constituted of repetition of a top part and a bottom part at least on one surface and the rugged shape is characterized by that the top part is a point incapable of differentiating in a x-z plane and an inclination of a tangent between adjoining bottom parts decreases in a x increasing direction, wherein (x) denotes a repetition direction of the top part and the bottom part and (z) denotes a base material thickness direction.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种能够有效地溶解亮度不均匀性并能够使屏幕相容的均匀性和高亮度特性的光扩散基材,并提供使用光扩散基材的表面光源,并且可以成为 具有高亮度和高均匀性的直接背光。 解决方案:光扩散基材具有至少在一个表面上重复顶部和底部的粗糙形状,并且粗糙的形状的特征在于,顶部是不能以xz分化的点 平面,相邻的底部部分之间的切线的倾斜度在轴向增加方向上减小,其中(x)表示顶部和底部的重复方向,(z)表示基材厚度方向。 版权所有(C)2008,JPO&INPIT
    • 8. 发明专利
    • Light diffusion film and surface light source using the same
    • 光扩散膜和表面光源使用相同
    • JP2008058958A
    • 2008-03-13
    • JP2007201605
    • 2007-08-02
    • Toray Ind Inc東レ株式会社
    • OGATA DAISUKEKIKUCHI AKIKAZUTAKAHASHI KOZO
    • G02B5/02F21V3/00F21V5/00
    • PROBLEM TO BE SOLVED: To provide a light diffusion film which can efficiently remove luminance irregularity and has both of high uniformity ratio and high luminance characteristics, and to provide a surface light source which unites both characteristics of high luminance and high uniformity ratio and can be used as a novel direct type backlight.
      SOLUTION: The light diffusion film contains light diffusion elements or air bubbles in the film, wherein the minimum variable angle θ
      60min at incident angle 60° is 12° or more, the maximum variable angle θ
      60max at incident angle 60° is 108° or less and the total thickness of the film is 10 μm to 1,000 μm. Further, the surface light source is constituted by using the light diffusion film.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种可以有效地去除亮度不均匀性并具有高均匀度和高亮度特性两者的光散射膜,并且提供一种将高亮度和高均匀性的两个特性相结合的表面光源 并可用作新型直接型背光。 解决方案:光扩散膜在膜中含有光扩散元件或气泡,其中入射角60°处的最小可变角θ<60min 为12°以上,最大可变角θ 入射角60°时的 60max 为108°以下,膜的总厚度为10μm〜1000μm。 此外,通过使用光漫射膜构成表面光源。 版权所有(C)2008,JPO&INPIT
    • 9. 发明专利
    • リチウムイオン電池
    • 锂离子电池
    • JP2015060724A
    • 2015-03-30
    • JP2013193708
    • 2013-09-19
    • 東レ株式会社Toray Ind Inc
    • OGATA DAISUKETSUKUDA AKIMITSU
    • H01M4/62H01M2/16H01M10/052
    • Y02E60/122Y02T10/7011
    • 【課題】充放電を繰り返すことによる劣化を抑制することで寿命特性を改善すると共に、高温環境下における劣化を抑制したリチウムイオン電池を提供する。【解決手段】芳香族ポリアミドの芳香環がパラ配向性を有し、かつパラ配向性を有している構成単位の占める割合が全芳香環の80%以上である芳香族ポリアミドを含む正極結着剤と、2相以上の結晶相を有する正極活物質とを含む正極シートを具備してなるリチウムイオン電池とする。【選択図】なし
    • 要解决的问题:提供一种锂离子电池,其通过抑制由于重复充放电引起的劣化而提高寿命特性,并且还抑制高温环境下的劣化。解决方案:锂离子电池包括含有正极粘合剂的正极片 和具有两个以上结晶相的正极活性物质。 正极粘合剂含有芳香族聚酰胺,其芳香环具有对位取向,其中具有对位取向的结构单元的百分比不小于芳族环总数的80%。
    • 10. 发明专利
    • 導電層積層多孔性フィルム及び電池用セパレータ
    • 具有电磁层的多层多孔膜和电池分离器
    • JP2014208448A
    • 2014-11-06
    • JP2014036450
    • 2014-02-27
    • 東レ株式会社Toray Ind Inc
    • OGATA DAISUKETSUKUDA AKIMITSU
    • B32B7/02B32B5/18H01M2/16
    • B32B5/18B32B7/02H01M2/16
    • 【課題】蓄電池用セパレータとして使用したとき、電池抵抗が低下し、優れた出力特性と寿命特性を得ることができる導電層積層多孔性フィルムを提供する。【解決手段】多孔性フィルムの少なくとも片面に導電層を有し、ガーレ透気度が1〜10,000秒/mlであり、200℃における熱収縮率が1%以下であり、導電層が以下の(1)〜(3)のいずれかに該当する成分を合計量で50質量%以上含み、導電層の厚みが多孔性フィルムの厚みより小さいことを特徴とする導電層積層多孔性フィルム。(1)Li対比の電位が4.0〜5.0Vの溶解析出電位を有する導電性材料(2)Li対比の電位が5.0V以下で酸化皮膜を形成する導電性材料(3)固体炭素材料又は導電性高分子材料【選択図】なし
    • 要解决的问题:提供一种具有导电层的多层多孔膜,其可以使得由其获得的隔膜具有低的电池电阻,并且当具有导电层的多层多孔膜用作为导电层的输出特性和使用寿命特性时 用于蓄电池的隔膜。解决方案:具有导电层的多层多孔膜通过在多孔膜的至少一个表面上形成导电层而获得,并且具有1-10,000秒/ ml的Gurley透气性,1%或更低的热 在200℃的收缩率,导电层含有总量等于或大于50质量%的任何以下组分(1) - (3)),并且导电层的厚度小于多孔 电影。 组分(1)是具有这样的溶解/沉淀电位的导电材料,与锂的电位相反的电位为4.0-5.0V。组分(2)是与5.0V或更低的电位相反的另一种导电材料 的锂。 组分(3)是固体碳材料或导电聚合物材料。