Light diffusing plate and lighting device using it
    1.
    发明授权
    Light diffusing plate and lighting device using it 失效
    光散射板和照明装置使用它

    公开(公告)号:US07878690B2

    公开(公告)日:2011-02-01

    申请号:US11993500

    申请日:2006-06-21

    IPC分类号: F21V5/00

    摘要: A light diffusing plate integrally formed with an optical element array on the front and rear surfaces thereof, and a direct lighting device having this light diffusing plate installed on a light reflection plate having a box type shape and provided therein with a light source, whereby a light diffusing plate and a thin direct lighting device are provided which eliminate luminance non-uniformity among a number of light sources (inter-light-sources distance) at a practical level (making luminance uniform), and realize higher luminance (delivering luminance equal to that when conventional prism sheets are laminated).

    摘要翻译: 一种在其前表面和后表面与光学元件阵列一体形成的光漫射板,以及具有该光扩散板的直接照明装置,该光扩散板安装在具有盒型形状的光反射板上,并在其中设置有光源,由此 提供了光散射板和薄的直接照明装置,其消除了在实际水平上的多个光源(相互间的光源距离)之间的亮度不均匀性(使亮度均匀),并且实现更高的亮度(发送亮度等于 当传统的棱镜片层压时)。

    LIGHT DIFFUSIVE POLYCARBONATE RESIN COMPOSITION AND LIGHT DIFFUSIVE PLATE USING SAID RESIN COMPOSITION
    2.
    发明申请
    LIGHT DIFFUSIVE POLYCARBONATE RESIN COMPOSITION AND LIGHT DIFFUSIVE PLATE USING SAID RESIN COMPOSITION 有权
    光泽聚碳酸酯树脂组合物和使用树脂组合物的光扩散板

    公开(公告)号:US20090080079A1

    公开(公告)日:2009-03-26

    申请号:US11913181

    申请日:2006-05-25

    摘要: The present invention provides a light-diffusive polycarbonate-based resin composition which includes (A) 100 parts by mass of an aromatic polycarbonate resin, (B) 0.01 to parts by mass of a light-diffusing agent, and (C) 0.1 to parts by mass of a styrene-(meth)acrylic ester copolymer, and a light-diffusing plate formed from the composition. The light-diffusive polycarbonate-based resin composition can be injection-molded to form a light-diffusing plate having satisfactory precision in thickness for use in comparatively large liquid crystal displays having a size larger than 20 inches.

    摘要翻译: 本发明提供一种光扩散聚碳酸酯类树脂组合物,其包含(A)100质量份芳族聚碳酸酯树脂,(B)0.01质量份光扩散剂,(C)0.1份 的苯乙烯 - (甲基)丙烯酸酯共聚物和由该组合物形成的光漫射板。 光漫射性聚碳酸酯类树脂组合物可以注射成型,以形成具有令人满意的厚度精度的光扩散板,用于尺寸大于20英寸的较大液晶显示器中。

    Polycarbonate light diffusing resin composition
    4.
    发明授权
    Polycarbonate light diffusing resin composition 有权
    聚碳酸酯光漫射树脂组合物

    公开(公告)号:US07935750B2

    公开(公告)日:2011-05-03

    申请号:US11577723

    申请日:2005-10-20

    摘要: The present invention provides: a polycarbonate light diffusing resin composition in which a first discoloration is a little, and particularly a photo-deterioration caused by a cold-cathode tube as a light source of liquid crystal displays is suppressed; and a light diffuser panel obtained by molding the same.The polycarbonate light diffusing resin composition comprises: (A) 100 parts by mass of an aromatic polycarbonate resin; (B) 0.01 to 10 parts by mass of a light diffusing agent; and (C) 0.05 to 5 parts by mass of a light-resisting agent having a maximum absorption wavelength at 290 to 330 nm in an ultraviolet light absorption spectrum and the light diffuser panel is a light diffuser panel having a thickness of 0.5 to 2 mm and obtained by molding the polycarbonate light diffusing resin composition.

    摘要翻译: 本发明提供一种聚碳酸酯光扩散性树脂组合物,其中第一次变色少,特别是由作为液晶显示器的光源的冷阴极管引起的光劣化; 以及通过模塑而成的光漫射板。 聚碳酸酯光漫射树脂组合物包含:(A)100质量份芳族聚碳酸酯树脂; (B)0.01〜10质量份的光扩散剂; 和(C)0.05〜5质量份紫外光吸收光谱中290〜330nm最大吸收波长的耐光剂,光扩散板为厚度为0.5〜2mm的光漫射板 并通过模制聚碳酸酯光漫射树脂组合物获得。

    Light diffusive polycarbonate resin composition and light diffusive plate using said resin composition
    5.
    发明授权
    Light diffusive polycarbonate resin composition and light diffusive plate using said resin composition 有权
    光漫射聚碳酸酯树脂组合物和使用所述树脂组合物的光扩散板

    公开(公告)号:US07829612B2

    公开(公告)日:2010-11-09

    申请号:US11913181

    申请日:2006-05-25

    摘要: The present invention provides a light-diffusive polycarbonate-based resin composition which includes (A) 100 parts by mass of an aromatic polycarbonate resin, (B) 0.01 to 10 parts by mass of a light-diffusing agent, and (C) 0.1 to 20 parts by mass of a styrene-(meth)acrylic ester copolymer, and a light-diffusing plate formed from the composition. The light-diffusive polycarbonate-based resin composition can be injection-molded to form a light-diffusing plate having satisfactory precision in thickness for use in comparatively large liquid crystal displays having a size larger than 20 inches.

    摘要翻译: 本发明提供一种光散射聚碳酸酯类树脂组合物,其包含(A)100质量份芳族聚碳酸酯树脂,(B)0.01〜10质量份的光扩散剂,(C)0.1〜 20质量份苯乙烯 - (甲基)丙烯酸酯共聚物和由该组合物形成的光漫射板。 光漫射性聚碳酸酯类树脂组合物可以注射成型,以形成具有令人满意的厚度精度的光扩散板,用于尺寸大于20英寸的较大液晶显示器中。

    Light-diffusing polycarbonate resin composition and light diffuser plate comprising the resin composition
    6.
    发明授权
    Light-diffusing polycarbonate resin composition and light diffuser plate comprising the resin composition 有权
    光扩散性聚碳酸酯树脂组合物和包含该树脂组合物的光漫射板

    公开(公告)号:US07767780B2

    公开(公告)日:2010-08-03

    申请号:US11994031

    申请日:2006-06-22

    IPC分类号: C08G64/00 C08G63/02

    摘要: The present invention provides a light diffusing polycarbonate resin composition including a polycarbonate resin containing a polycarbonate copolymer which comprises a repeating unit represented by the general formula (I) shown below and a repeating unit represented by the general formula (II) shown below, which has a content of the repeating units of the general formula (II) of 1 to 30% by mass and which has a viscosity value of 30 to 71, and (B) a light diffusing agent compounded therein in an amount of 0.01 to 10 parts by mass per 100 parts by mass of the polycarbonate resin. The light diffusing polycarbonate resin composition and a light diffusing plate thereof show improved fluidity during molding and have excellent heat resistance, dimensional stability, luminance and color tone.

    摘要翻译: 本发明提供一种光聚合树脂组合物,其包含含有聚碳酸酯共聚物的聚碳酸酯树脂,该聚碳酸酯树脂包含由下述通式(I)表示的重复单元和由下述通式(II)表示的重复单元, 通式(II)的重复单元的含量为1〜30质量%,粘度值为30〜71,(B)其中配合的光扩散剂的量为0.01〜10重量份 质量/ 100质量份的聚碳酸酯树脂。 光扩散性聚碳酸酯树脂组合物和光扩散板在成型时显示出改善的流动性,并且具有优异的耐热性,尺寸稳定性,亮度和色调。

    LIGHT-REFLECTING SHEET AND SHAPED ARTICLE THEREOF
    7.
    发明申请
    LIGHT-REFLECTING SHEET AND SHAPED ARTICLE THEREOF 审中-公开
    光反射片及其形状

    公开(公告)号:US20070218293A1

    公开(公告)日:2007-09-20

    申请号:US11575348

    申请日:2005-09-13

    IPC分类号: B32B27/00

    摘要: The present invention provides a thin light-reflecting sheet with excellent light property of flame retardancy, a high light-reflectance and a high light-shielding ability, which is formed from a polycarbonate resin composition containing a combination of 70% to 30% by mass of a polycarbonate-based polymer (A) and 30% to 70% by mass of titanium oxide (B) having a difference of moisture concentration at 100° C. with that at 300° C. of 2700 ppm by mass or less. The invention also provides a shaped article thereof.

    摘要翻译: 本发明提供一种由含有70质量%至30质量%的组合的聚碳酸酯树脂组合物形成的具有优异的阻燃性,高反射率和高遮光能力的光反射薄片 的聚碳酸酯类聚合物(A)和30质量%〜70质量%的在100℃下的水分浓度与300℃下的水分浓度为2700质量ppm以下的氧化钛(B)。 本发明还提供其成型制品。

    Back chassis integrating reflector, back light and liquid crystal display
    8.
    发明授权
    Back chassis integrating reflector, back light and liquid crystal display 失效
    背面底盘集成了反光罩,背光灯和液晶显示屏

    公开(公告)号:US07832916B2

    公开(公告)日:2010-11-16

    申请号:US11629514

    申请日:2005-06-10

    IPC分类号: F21V7/04

    摘要: A modularized reflector is produced by integrating or laminating: a sheet metal back chassis in which a light source supporting section, a through-hole or a groove for extracting a light source electrode terminal, and a frame for supporting a light diffusing plate and an optical film are integrally formed through sheet metal working; and a light reflecting layer made of a molded product of a light reflective thermoplastic resin material formed into a shape for covering the back chassis. By producing a backlight device and a liquid crystal display using the reflector, there are provided the reflector reduced in the number of components, in the number of assembly steps, and in weight and thickness, and a back light and a liquid crystal display using the reflector.

    摘要翻译: 通过集成或层压制造模块化反射器:其中光源支撑部分,用于提取光源电极端子的通孔或沟槽以及用于支撑光漫射板的框架和光学元件 薄膜通过金属板加工一体形成; 以及由形成为覆盖后框架的形状的光反射性热塑性树脂材料的成型品构成的光反射层。 通过使用反射器制造背光装置和液晶显示器,提供了减少组件数量,组装步骤数量和重量和厚度的反射器,以及背光和液晶显示器,其使用 反射器。

    LIGHT-DIFFUSING POLYCARBONATE RESIN COMPOSITION AND LIGHT-DIFFUSING PLATE
    9.
    发明申请
    LIGHT-DIFFUSING POLYCARBONATE RESIN COMPOSITION AND LIGHT-DIFFUSING PLATE 有权
    光聚合聚碳酸酯树脂组合物和增光板

    公开(公告)号:US20100149644A1

    公开(公告)日:2010-06-17

    申请号:US12305207

    申请日:2007-06-18

    IPC分类号: G02B5/02

    摘要: A polycarbonate-base light-diffusing resin composition contains: (A) 100 parts by mass of an aromatic polycarbonate resin; (B) 0.01 to 10 parts by mass of a light diffusing agent; (C) 0.05 to 5 parts by mass of a light resistant agent, the light resistant agent being one or more light resistant agent selected from a malonate-base compound, an oxalylanilide-base compound, a benzotriazole-base compound and an acrylic resin having a side chain of a benzotriazole-base skeleton; and 0.01 to 1 parts by mass of an ester compound of fatty acid and multivalent alcohol. By molding the composition by injection molding or the like, a light diffusing plate is obtained.

    摘要翻译: 聚碳酸酯类光扩散性树脂组合物含有:(A)100质量份芳香族聚碳酸酯树脂; (B)0.01〜10质量份的光扩散剂; (C)0.05〜5质量份的耐光剂,耐光剂为选自丙二酸酯类化合物,草酰苯胺类化合物,苯并三唑类化合物和丙烯酸类树脂中的一种以上的耐光剂,其具有 苯并三唑基骨架的侧链; 和0.01〜1质量份的脂肪酸和多价醇的酯化合物。 通过注射成型等模塑该组合物,获得光漫射板。

    LIGHT-DIFFUSING POLYCARBONATE RESIN COMPOSITION AND LIGHT DIFFUSER PLATE COMPRISING THE RESIN COMPOSITION
    10.
    发明申请
    LIGHT-DIFFUSING POLYCARBONATE RESIN COMPOSITION AND LIGHT DIFFUSER PLATE COMPRISING THE RESIN COMPOSITION 有权
    光聚合聚碳酸酯树脂组合物和包含树脂组合物的光扩散板

    公开(公告)号:US20090093583A1

    公开(公告)日:2009-04-09

    申请号:US11994031

    申请日:2006-06-22

    IPC分类号: C08L69/00

    摘要: The present invention provides a light diffusing polycarbonate resin composition including a polycarbonate resin containing a polycarbonate copolymer which comprises a repeating unit represented by the general formula (I) shown below and a repeating unit represented by the general formula (II) shown below, which has a content of the repeating units of the general formula (II) of 1 to 30% by mass and which has a viscosity value of 30 to 71, and (B) a light diffusing agent compounded therein in an amount of 0.01 to 10 parts by mass per 100 parts by mass of the polycarbonate resin. The light diffusing polycarbonate resin composition and a light diffusing plate thereof show improved fluidity during molding and have excellent heat resistance, dimensional stability, luminance and color tone.

    摘要翻译: 本发明提供一种光聚合树脂组合物,其包含含有聚碳酸酯共聚物的聚碳酸酯树脂,该聚碳酸酯树脂包含下述通式(I)表示的重复单元和下述通式(II)所示的重复单元, 通式(II)的重复单元的含量为1〜30质量%,粘度值为30〜71,(B)其中配合的光扩散剂的量为0.01〜10重量份 质量/ 100质量份的聚碳酸酯树脂。 光扩散性聚碳酸酯树脂组合物和光扩散板在成型时显示出改善的流动性,并且具有优异的耐热性,尺寸稳定性,亮度和色调。