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1. 发明专利

JP2009109996A Retardation film 审中-公开
标题翻译：延迟膜
公开(公告)号：JP2009109996A
公开(公告)日：2009-05-21
申请号：JP2008261428
申请日：2008-10-08
申请人： Toray Ind Inc , 東レ株式会社
发明人： MATSUI KAZUNAO , MAEKAWA SHIGETOSHI , TANIGUCHI RISA , TAN KOICHI
IPC分类号： G02B5/30 , C08G63/12 , C08G63/137 , C08J5/18 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a retardation film having excellent wavelength dispersion property, high heat resistance, a small photoelastic coefficient, good contrast and good viewing angle characteristic. SOLUTION: The retardation film having high heat resistance and a low photoelastic coefficient can be provided by setting a trans ratio of a carboxylic acid component having an alicyclic structure to ≥60%. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的波长分散性，高耐热性，小的光弹性系数，良好的对比度和良好的视角特性的延迟膜。解决方案：通过将具有脂环结构的羧酸组分的反应比设定为≥60％，可以提供具有高耐热性和低光弹性系数的延迟膜。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2009086651A Retardation film, circularly polarizing plate and display device using the same 审中-公开
标题翻译：延迟膜，圆形极化板和使用其的显示装置
公开(公告)号：JP2009086651A
公开(公告)日：2009-04-23
申请号：JP2008227821
申请日：2008-09-05
申请人： Toray Ind Inc , 東レ株式会社
发明人： MAEKAWA SHIGETOSHI , TANIGUCHI RISA
IPC分类号： G02B5/30 , G02F1/1335 , G02F1/13363 , H01L51/50 , H05B33/02
摘要： PROBLEM TO BE SOLVED: To provide a circularly polarizing plate exhibiting high contrast even in an oblique view and achieving a preferable viewing angle without inducing a bluish tone by using a retardation film having a low melt viscosity, little environmental load, and excellent fluidity, molding property, heat resistance and wavelength dispersion, and to provide a display device. SOLUTION: The retardation film is characterized in that: the melt viscosity of the film ranges from 10 Pa s to 1,000 Pa s at a temperature of 270°C under a shearing speed of 100 s -1 ; when a retardation in the film plane for light at a wavelength of λ(nm) is represented by R(λ) (nm), R(628.2)(nm)/R(548.3)(nm) ranges from 1.0 to 1.2 and R(480.4)(nm)/R(548.3)(nm) ranges from 0.8 to 1.0; and the change rate of R(548.3) (nm) in an environment of 80°C after 100 hours ranges from -5 to 5%. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：即使在倾斜视图中也能提供呈现高对比度的圆偏振片，并且通过使用具有低熔体粘度，极小的环境负荷和优异的相位差膜，而不会引起蓝调，从而获得优选的视角流动性，成型性，耐热性和波长分散性，并且提供显示装置。解决方案：相位差膜的特征在于：在100秒-1剪切速度下，在270℃的温度下，膜的熔体粘度为10Pa·s〜1000Pa·s / SP >; 当R（λ）（nm）表示波长为λ（nm）的光的膜平面的延迟，R（628.2）（nm）/ R（548.3）（nm）的范围为1.0〜1.2，R （480.4）（nm）/ R（548.3）（nm）的范围为0.8〜1.0; 100小时后80℃环境中R（548.3）（nm）的变化率为-5〜5％。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2007112980A Resin film 审中-公开
标题翻译：树脂膜
公开(公告)号：JP2007112980A
公开(公告)日：2007-05-10
申请号：JP2006243955
申请日：2006-09-08
申请人： Toray Ind Inc , 東レ株式会社
发明人： TANIGUCHI RISA , MAEKAWA SHIGETOSHI
IPC分类号： C08J5/18 , C08G63/21 , G02B5/30 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a resin film excellent in wavelength dispersibility, having sufficient retardation developability which enables reduction of a film thickness, and further having an extremely low hygroscopic property, and especially a resin film suitable to retardation films. SOLUTION: In the resin film, retardation R (650) at a wavelength of 650 nm, retardation R (550) at a wavelength of 550 nm, and retardation R (450) at a wavelength of 450 nm satisfy formulas (A) and (B) and having water absorption of 1% or less. With respect to (A) and (B), ΔR=äR (650)(nm)/R (550)(nm)-650/550} 2 +äR (450)(nm)/R (550)(nm)-450/550} 2 -3 (B). COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有优异的波长分散性的树脂膜，具有能够降低膜厚度并且还具有极低的吸湿性，并且特别是适用于延迟膜的树脂膜的足够的延迟显影性的树脂膜。解决方案：在树脂膜中，波长650nm的相位差R（650），波长550nm的相位差R（550）和波长450nm的延迟R（450）满足公式（A ）和（B），吸水率为1％以下。对于（A）和（B），ΔR=äR（650）（nm）/ R（550）（nm）-650/550} 2 +äR（450）（nm）/ R（550）（nm）-450/550} 2 <0.0075（A），ΔN= R（550）（nm）/厚度（nm）≥2.75×10 / SP>（B）。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2013232406A White film and lamp unit using the same, liquid crystal display device, and lighting device 审中-公开
标题翻译：使用其的白色膜和灯泡单元，液晶显示装置和照明装置
公开(公告)号：JP2013232406A
公开(公告)日：2013-11-14
申请号：JP2013077471
申请日：2013-04-03
申请人： Toray Ind Inc , 東レ株式会社
发明人： OGATA KAZUMASA , MAEKAWA SHIGETOSHI , UCHIDA HIROHITO , TAKAHASHI KOZO
IPC分类号： F21S2/00 , C08J5/18 , F21Y101/02
摘要： PROBLEM TO BE SOLVED: To provide a lamp unit capable of lessening color change of an LED light source and having high luminance, in a backlight device having the LED light source arranged on its side face.SOLUTION: A lamp unit uses a white film in which a discharged amount of hydrogen sulfide is 20×10mol/g or less when the white film is processed for four hours under a condition of temperature of 80°C and relative humidity of 95% or less, and/or a white film in which a discharged amount of sulfur oxides is 1.0×10mol/g or below when the white film is processed for four hours under a condition of temperature of 80°C and relative humidity of 95% or less.
摘要翻译：要解决的问题：提供一种能够减少LED光源的颜色变化并具有高亮度的灯单元，其具有布置在其侧面上的LED光源的背光装置。解决方案：灯单元使用白色膜当在80℃和相对湿度为95％以下的条件下白色膜加工4小时时，其中的硫化氢的排出量为20×10mol / g以下，和/或其中当白色膜在80℃，相对湿度为95％以下的条件下处理4小时时，硫氧化物的排出量为1.0×10mol / g以下。

5. 发明专利

JP2012051960A White film 审中-公开
标题翻译：白色电影
公开(公告)号：JP2012051960A
公开(公告)日：2012-03-15
申请号：JP2010193193
申请日：2010-08-31
申请人： Toray Ind Inc , 東レ株式会社
发明人： MAEKAWA SHIGETOSHI , OHIRA TAKAYUKI , OGATA KAZUMASA , TAKAHASHI KOZO
IPC分类号： C08J9/00
摘要： PROBLEM TO BE SOLVED: To provide a white film that has excellent crease resistance while maintaining excellent whiteness and light reflectivity.SOLUTION: The white film includes a polyester resin (A), a component (an incompatible component) (B) incompatible with the polyester resin (A), and bubbles and satisfies the following conditions (I) to (II). (I) A bubble content in a region with a depth of 5 μm or less from one surface (surface A) and a bubble content in a region with a depth of 5 μm or less from the other surface (surface B) are each 15% or less, and an average bubble content of the entire film is 18% or more. (II) The maximum value of variation of the bubble content (ΔVmax), the maximum value of the bubble content (Vmax), and the minimum value of the bubble content (Vmin) in a region with a depth of 30 μm or less from the surface A or the surface B satisfy the following formula: ΔVmax/(Vmax-Vmin)
摘要翻译：要解决的问题：提供具有优异的抗折皱性的白色膜，同时保持优异的白度和光反射率。白色膜包括聚酯树脂（A），与聚酯树脂（A）不相容的组分（不相容成分）（B））和气泡，并满足以下条件（I）至（II）。（I）从一个表面（表面A）的深度为5μm以下的区域的气泡含量和距离另一个表面（表面B）深度为5μm以下的区域中的气泡含量分别为15 ％以下，整个膜的平均气泡含量为18％以上。（II）深度为30μm以下的区域的气泡含量（ΔVmax）的变化的最大值，气泡含量的最大值（Vmax）和气泡含量的最小值（Vmin）从表面A或表面B满足下式：ΔVmax/（Vmax-Vmin）<0.5。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2011094026A White mono-layer polyester film and surface light source reflecting member using the same 有权
标题翻译：白色单层聚酯薄膜和表面光源反射构件
公开(公告)号：JP2011094026A
公开(公告)日：2011-05-12
申请号：JP2009249155
申请日：2009-10-29
申请人： Toray Ind Inc , 東レ株式会社
发明人： IZAWA MASATOSHI , MAEKAWA SHIGETOSHI , OGATA DAISUKE , OHIRA TAKAYUKI , TAKAHASHI KOZO
IPC分类号： C08J5/18 , C08K3/00 , C08L45/00 , C08L67/00
摘要： 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
摘要翻译：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

7. 发明专利

JP2009227905A Biaxial orientation acrylic resin film 审中-公开
标题翻译：双向定向丙烯酸树脂膜
公开(公告)号：JP2009227905A
公开(公告)日：2009-10-08
申请号：JP2008077707
申请日：2008-03-25
申请人： Toray Ind Inc , 東レ株式会社
发明人： MAEKAWA SHIGETOSHI , KUMAN TAKUYA , TSUKUDA AKIMITSU
IPC分类号： C08J5/12
摘要： PROBLEM TO BE SOLVED: To provide a biaxially oriented acrylic resin film which is excellent in optical isotropy and has compatibility between workability and durability.
SOLUTION: The biaxially oriented acrylic resin comprises a resin composition which contains an acrylic resin (A) containing a glutaric anhydride unit at a rate of 10-40% by mass, wherein the acrylic resin (A) has a molecular weight distribution (Mw/Mn) of 2.5 or less, an in-plane phase contrast Re of 1 nm or less, and a phase contrast R
th in the thickness direction of 5 nm or less in terms of the absolute value.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供光学各向同性优异并且兼具加工性和耐久性的双轴取向丙烯酸树脂膜。解决方案：双轴取向丙烯酸树脂包括含有以10-40质量％的速率含有戊二酸酐单元的丙烯酸树脂（A）的树脂组合物，其中丙烯酸树脂（A）具有分子量分布（Mw / Mn）为2.5以下，面内相位差Re为1nm以下，相对对比度R 的绝对值为5nm以下值。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2004276292A Thermoplastic resin film and packaging film 审中-公开
公开(公告)号：JP2004276292A
公开(公告)日：2004-10-07
申请号：JP2003067619
申请日：2003-03-13
申请人： Toray Ind Inc , 東レ株式会社
发明人： MAEKAWA SHIGETOSHI , SAWADA TOMOE , OSADA SHUNICHI
IPC分类号： B65D65/40 , B32B27/00
摘要： PROBLEM TO BE SOLVED: To provide a thermoplastic resin film especially suitable as a packaging film and excellent in impact resistance, and the packaging film.
SOLUTION: The thermoplastic resin film is obtained by laminating at least two kinds of thermoplastic resins having different melting points in a thickness direction so as to form eight layers or more and the cleavage peel strength thereof is 0.2 N/mm or above.
COPYRIGHT: (C)2005,JPO&NCIPI

9. 发明专利

JP2004130762A Glass protection film 有权
公开(公告)号：JP2004130762A
公开(公告)日：2004-04-30
申请号：JP2002300230
申请日：2002-10-15
申请人： Toray Ind Inc , 東レ株式会社
发明人： MAEKAWA SHIGETOSHI , OSADA SHUNICHI , SONODA KAZUE
IPC分类号： G02B1/11 , B32B17/10
摘要： PROBLEM TO BE SOLVED: To provide a glass protection film, suitable particularly to a protection film for a flat display and other glasses for display, in which tear resistance and surface impact strength for preventing breakage and scattering of glass and high transparency and high visibility upon adhering to glass are made compatible. SOLUTION: The glass protection film has a multi-layered structure composed of at least two thermoplastic resins having a glass transition point of 50°C or higher, and has a surface impact strength of 18J/mm or more. COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2004066711A Protective film for glass 审中-公开
标题翻译：玻璃保护膜
公开(公告)号：JP2004066711A
公开(公告)日：2004-03-04
申请号：JP2002231128
申请日：2002-08-08
申请人： Toray Ind Inc , 東レ株式会社
发明人： MAEKAWA SHIGETOSHI , OSADA SHUNICHI , SONODA KAZUE
IPC分类号： B32B27/36 , H01J29/87
摘要： PROBLEM TO BE SOLVED: To provide a protective film for glass which is suitable for uses for glass protection, especially for protecting windowpanes for building materials and automobiles and display glasses for flat displays and the like.
SOLUTION: The film comprises at least two kinds of thermoplastic resins and has a hard coat layer on at least one face of a base material with a multi-layer structure. At least one of the thermoplastic resins comprises a polyester containing 2, 2-bis(4'-β-hydroxyalkoxyphenyl)propane group and/or cyclohexane group and with a glass transition temperature of ≥50°C.
COPYRIGHT: (C)2004,JPO

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