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1. 发明专利

JP2007140477A Light diffusion film and surface light source using the same 审中-公开
标题翻译：光扩散膜和表面光源使用相同
公开(公告)号：JP2007140477A
公开(公告)日：2007-06-07
申请号：JP2006239866
申请日：2006-09-05
申请人： Toray Ind Inc , 東レ株式会社
发明人： KIKUCHI AKIKAZU , TAKAHASHI KOZO , TAKAHASHI HIROMITSU , KANEKO TAKAYUKI
IPC分类号： G02B5/02 , F21S2/00 , F21Y103/00 , G02F1/13357
摘要： PROBLEM TO BE SOLVED: To provide a light diffusion film which has high front brightness characteristic and is excellent in screen symmetry, and to provide a direct type surface light source which uses the light diffusion film and makes a liquid crystal image bright, clear and visible. SOLUTION: The light diffusion film 1 comprises a base material film which contains a light diffusion element inside and is provided with rugged shape on at least one side surface, the average aspect ratio of the surface rugged shape is anisotropic in a film surface and the degree of anisotropy is 1.1 or more, wherein the light diffusion element is constituted with a component whose refractive index is different from the refractive index of a main component constituting the base film. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决问题的方案为了提供一种具有高正亮度特性并且屏幕对称性优异的光散射膜，并且提供一种使用光漫射膜并使液晶图像变亮的直接型面光源，清晰可见。光散射膜1包括在至少一个侧表面上包含光扩散元件的基材膜，并且在至少一个侧表面上具有粗糙的形状，表面粗糙形状的平均纵横比在膜表面中是各向异性的各向异性为1.1以上，其中，光散射元件由折射率不同于构成基膜的主成分的折射率的成分构成。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2005173546A Light reflective film and surface light source using the same 审中-公开
标题翻译：光反射膜和表面光源使用相同
公开(公告)号：JP2005173546A
公开(公告)日：2005-06-30
申请号：JP2004214584
申请日：2004-07-22
申请人： Toray Ind Inc , 東レ株式会社
发明人： KIKUCHI AKIKAZU , SHIMAZU AYAKO , SUZUKI MOTOYUKI
IPC分类号： G02B5/08 , F21S2/00 , F21V7/22 , F21Y103/00 , G02B5/02 , G02F1/13357
摘要： PROBLEM TO BE SOLVED: To provide a light reflective film which has a superior reflection characteristic and luminance unevenness improvement effect. SOLUTION: Disclosed are the light reflective film, which is a light reflective film used for a vertical type back light having a fluorescent lamp, has a light reflective layer, and is characterized in that when a light beam is made incident on the light reflective film at an angle θ derived from an equation (1) of tanθ=(a/2)/b to the normal direction of the light reflective film, the light ratio intensity (to an alumina standard white plate) of light reflected to the normal direction is ≥0.9, and a surface light source using the same. Here, (a) represents the inter-fluorescent-lamp mean distance of the vertical back light and (b) represents the mean distance between the fluorescent lamp of the vertical back light and the light reflective film. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供具有优异的反射特性和亮度不均匀性改善效果的光反射膜。解决方案：公开了作为用于具有荧光灯的垂直型背光的光反射膜的光反射膜，具有光反射层，其特征在于，当光束入射到从光反射膜的法线方向的tanθ=（a / 2）/ b的方程式（1）得到的角度θ的光反射膜，被反射到光反射膜的光的比例强度（相对于氧化铝标准白板）正常方向≥0.9，使用其的面光源。这里，（a）表示垂直背光的荧光灯间平均距离，（b）表示垂直背光的荧光灯与光反射膜的平均距离。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2004070118A Light reflex film 有权
公开(公告)号：JP2004070118A
公开(公告)日：2004-03-04
申请号：JP2002231131
申请日：2002-08-08
申请人： Toray Ind Inc , 東レ株式会社
发明人： KIKUCHI AKIKAZU , TAKAHASHI HIROMITSU , SUZUKI MOTOYUKI
IPC分类号： G02B5/02 , B32B7/02 , G02B5/08 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a light reflex film having excellent reflex and brightness characteristics. SOLUTION: The light reflex film is composed of at least two layers of a layer (A layer) in which gas phase flatness is 0.7 or more, and a layer (B layer) in which gas phase flatness is 0.5 or less. COPYRIGHT: (C)2004,JPO

4. 发明专利

JP2007164164A Light diffusion film and direct type surface light source using the same 有权
标题翻译：光扩散膜和直接型表面光源使用相同
公开(公告)号：JP2007164164A
公开(公告)日：2007-06-28
申请号：JP2006311208
申请日：2006-11-17
申请人： Toray Ind Inc , 東レ株式会社
发明人： KIKUCHI AKIKAZU , TAKAHASHI KOZO , TAKAHASHI HIROMITSU
IPC分类号： G02B5/02 , F21S2/00 , F21V3/00 , F21Y103/00 , G02F1/1335 , G02F1/13357
摘要： PROBLEM TO BE SOLVED: To provide a light diffusion film which is excellent in luminance uniformity and high luminance characteristics. SOLUTION: In the light diffusion film, the minimum value AI of relative luminance of light transmitted in the normal direction when light is made incident to the light diffusion film in the angular range of 20° to 50° with respect to the normal direction of film surface is 0.0014 or more. The direct type surface light source uses the light diffusion film. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供亮度均匀性和亮度特性优异的光散射膜。解决方案：在光漫射膜中，当光在相对于正常的20°至50°的角度范围入射到光漫射膜时，沿法线方向透射的光的相对亮度的最小值AI 膜表面的方向为0.0014以上。直接型面光源使用光漫射膜。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2007140495A Optical sheet-supporting body, backlight for liquid crystal display using same, liquid crystal display, and rear projection type display 审中-公开
标题翻译：光学支撑体，使用相同的液晶显示器的背光，液晶显示和后投影类型显示
公开(公告)号：JP2007140495A
公开(公告)日：2007-06-07
申请号：JP2006282236
申请日：2006-10-17
申请人： Toray Ind Inc , 東レ株式会社
发明人： TAKANO TOMOKO , NAGASE MOTOKI , KANEKO TAKAYUKI , KIKUCHI AKIKAZU
IPC分类号： G02F1/13357 , G02B5/02
摘要： PROBLEM TO BE SOLVED: To provide an optical sheet-supporting body which is capable of supporting an optical sheet, which is used for displays, without using a resin plate, further which is thin, light-weighted, and excellent in compactness and impact resistance, while being produced at lower cost.
SOLUTION: The supporting body comprises a fabric which has a total light transmittance of not less than 25% and not more than 90%, and which supports the optical sheet to be installed on the display.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种光学片支撑体，其能够支撑用于显示器的光学片，而不使用树脂板，其进一步薄，重量轻，并且具有优异的致密性而耐冲击性却以较低的成本生产。解决方案：支撑体包括总透光率不小于25％且不大于90％的织物，并且其支撑待安装在显示器上的光学片。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2006078743A Diffusion film 有权
标题翻译：扩散膜
公开(公告)号：JP2006078743A
公开(公告)日：2006-03-23
申请号：JP2004262291
申请日：2004-09-09
申请人： Toray Ind Inc , 東レ株式会社
发明人： TAKAHASHI KOZO , KIKUCHI AKIKAZU , KIMURA MASAHIRO
IPC分类号： G02B5/02 , B32B27/36 , G02F1/13357
摘要： PROBLEM TO BE SOLVED: To provide a diffusion film provided with all of high brightness, high uniformity and high productivity.
SOLUTION: The diffusion film is a lamination film made by laminating a resin layer having a micro ruggedness shape on at least one side surface of a base material film principally consisting of polyester, wherein the inner haze of the lamination film is 20 to 90% and the diffusion anisotropy is 2 to 500.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有全部高亮度，高均匀性和高生产率的扩散膜。解决方案：扩散膜是通过在主要由聚酯构成的基材膜的至少一个侧面上层叠具有微凹凸形状的树脂层而制成的层压膜，其中层压膜的内部雾度为20〜 90％，扩散各向异性为2〜500。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2006072347A Light reflecting film and surface light source using the same 有权
标题翻译：光反射膜和表面光源使用相同
公开(公告)号：JP2006072347A
公开(公告)日：2006-03-16
申请号：JP2005227601
申请日：2005-08-05
申请人： Toray Ind Inc , 東レ株式会社
发明人： KIKUCHI AKIKAZU , SHIMAZU AYAKO , TAKAHASHI KOZO
IPC分类号： G02B5/08 , B32B7/02 , G02B5/02 , G02F1/13357
摘要： PROBLEM TO BE SOLVED: To provide a light reflecting excellent in enhancement of front brightness and improvement for brightness unevenness, more specifically to provide the light reflecting film which is suitably used as a reflective member such as a reflective plate of a surface light source and by which the surface light source brighter and excellent in illumination efficiency can be obtained and to provide the surface light source using the same. SOLUTION: In the light reflecting film, sum of 20°relative specular glossiness, 60°relative specular glossiness and 85°relative specular glossiness is 30 or less and all of the 20°relative specular glossiness, 60°relative specular glossiness and 85°relative specular glossiness are 20 or less and further light reflectivity is 80% or more. The light reflecting film can be suitably used as a reflective plate material of the surface light source. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供优异的前景亮度提高和亮度不均匀性的改进的光反射，更具体地说，提供适合用作诸如表面光的反射板的反射部件的光反射膜源，并且可以获得更亮和更好的照明效率的表面光源，并提供使用其的表面光源。解决方案：在光反射膜中，20°相对镜面光泽度，60°相对镜面光泽度和85°相对镜面光泽度之和为30°以下，所有20°相对镜面光泽度，60°相对镜面光泽度和 85°相对镜面光泽度为20以下，光反射率为80％以上。光反射膜可以适当地用作表面光源的反射板材料。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2005148515A Light reflecting film and surface light source using the same 有权
标题翻译：光反射膜和表面光源使用相同
公开(公告)号：JP2005148515A
公开(公告)日：2005-06-09
申请号：JP2003387576
申请日：2003-11-18
申请人： Toray Ind Inc , 東レ株式会社
发明人： KIKUCHI AKIKAZU , SHIMAZU AYAKO , SUZUKI MOTOYUKI
IPC分类号： G02B5/08 , F21V8/00 , G02B5/02
摘要： PROBLEM TO BE SOLVED: To provide a brighter and clear liquid crystal image without unevenness of brightness by using a film on a reflecting plate with the effects to enhance front brightness and eliminate unevenness of brightness while keeping high reflectivity at low costs without the need for large-scale processing.
SOLUTION: The invention relates to a light reflecting film of which the 85 degree relative specular-glossiness is 10 or lower and the reflectance is 80% or higher, and the film is used for a surface light source, and is also practicable for a printing member such as acceptance paper and a shock absorbing material requiring cushioning property.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了通过在反射板上使用膜来提供更亮和透明的液晶图像，其具有提高前方亮度并消除亮度不均匀性的效果，同时以低成本保持高反射率，而没有需要大规模的加工。解决方案：本发明涉及一种光反射膜，其85度相对镜面光泽度为10以下，反射率为80％以上，膜用于表面光源，也可实用用于诸如承认纸的印刷构件和需要缓冲性能的减震材料。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2009132813A White polyester film 有权
标题翻译：白色聚酯薄膜
公开(公告)号：JP2009132813A
公开(公告)日：2009-06-18
申请号：JP2007310422
申请日：2007-11-30
申请人： Toray Ind Inc , 東レ株式会社
发明人： KIKUCHI AKIKAZU , AOYAMA SHIGERU , TAKAHASHI KOZO
IPC分类号： C08J9/00 , C08L45/00 , C08L65/00 , C08L67/00
摘要： PROBLEM TO BE SOLVED: To provide a white film capable of obtaining a surface light source excellent in optical reflective ability, hiding ability, light weight (low specific gravity), thin film, and also brightness property, screen clarity, and low power consumption. SOLUTION: This white polyester film has a white polyester layer (W layer) that comprises a polyester resin (A) and a cyclic olefin resin (B) with foams inside, wherein the cyclic olefin resin (B) has a glass transition temperature of ≥140°C, an amount of the resin (B) is ≥10 wt.% and ≤40 wt.% based on the white polyester layer (W layer), and a thermoplastic polyester elastomer (C), with a melting point of ≥160°C, of ≥20.5 pts.wt. based on the cyclic olefin resin (B) of 100 pts.wt. is included. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够获得光学反射能力，遮盖能力，重量轻（低比重），薄膜以及亮度特性，屏幕透明度和低的表面光源的白色膜能量消耗。解决方案：该白色聚酯膜具有包含聚酯树脂（A）的白色聚酯层（W层）和内部具有泡沫的环状烯烃树脂（B），其中环状烯烃树脂（B）具有玻璃化转变温度≥140℃时，树脂（B）的量相对于白色聚酯层（W层）为≥10重量％，≤40重量％，热塑性聚酯弹性体（C）点≥160℃，≥20.5重量基于100重量份的环烯烃树脂（B）已经包括了。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2007179035A Diffusion sheet and backlight unit using the same 审中-公开
标题翻译：扩张片和背光单元使用相同
公开(公告)号：JP2007179035A
公开(公告)日：2007-07-12
申请号：JP2006323291
申请日：2006-11-30
申请人： Toray Ind Inc , 東レ株式会社
发明人： TAKAHASHI HIROMITSU , KIKUCHI AKIKAZU , TAKAHASHI KOZO
IPC分类号： G02B5/02 , F21S2/00 , F21Y103/00 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a diffusion sheet excellent in anisotropic diffusion effect of light.
SOLUTION: The diffusion sheet 1 has an inner diffusion sheet 3 which comprises diffusion elements in a matrix resin, wherein the ratio (Gmax/Gmin) of the maximum value Gmax to the minimum value Gmin of 60° luminance on half side surface of the sheet is ≥1.1.
COPYRIGHT: (C)2007,JPO&INPIT

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