ILLUMINATION SYSTEM, LIGHT SOURCE AND BEAM-CONTROL ELEMENT
    51.
    发明申请
    ILLUMINATION SYSTEM, LIGHT SOURCE AND BEAM-CONTROL ELEMENT 审中-公开
    照明系统,光源和光束控制元件

    公开(公告)号:WO2009034511A2

    公开(公告)日:2009-03-19

    申请号:PCT/IB2008/053618

    申请日:2008-09-08

    Abstract: The invention relates to an illumination system (50), a beam-control element and a light source (30). The illumination system comprises the light source for emitting a light beam and a beam-control element for controlling the shape and/or direction of the light beam. The beam-control element comprises a resilient layer (2a) and a further layer (4a) being arranged substantially parallel to each other, the resilient layer comprising a relief (21) on a surface of the resilient layer arranged substantially parallel to the further layer, or the further layer comprising the relief on a surface of the further layer facing the resilient layer. The illumination system further comprises moving means (52) for moving the resilient layer and the further layer with respect to each other for reducing the relief by applying a pressure between the resilient layer and the further layer. The relief controls the shape and/or direction of the light-beam. When the relief is reduced by applying pressure, the light beam is substantially unaltered by the beam-control element.

    Abstract translation: 本发明涉及照明系统(50),光束控制元件和光源(30)。 照明系统包括用于发射光束的光源和用于控制光束的形状和/或方向的光束控制元件。 光束控制元件包括弹性层(2a)和基本上彼此平行地布置的另外的层(4a),弹性层包括在基本上平行于另一层布置的弹性层的表面上的浮雕(21) 或者在另一层的面向弹性层的表面上包括浮雕的另外的层。 照明系统还包括用于相对于彼此移动弹性层和另外的层的移动装置(52),以通过在弹性层和另一层之间施加压力来减小浮雕。 浮雕控制光束的形状和/或方向。 当通过施加压力来减小浮雕时,光束基本上不被梁控制元件改变。

    COLOR CONVERSION DEVICE AND COLOR CONTROLLABLE LIGHT-OUTPUT DEVICE
    52.
    发明申请
    COLOR CONVERSION DEVICE AND COLOR CONTROLLABLE LIGHT-OUTPUT DEVICE 审中-公开
    彩色转换装置和彩色可控光输出装置

    公开(公告)号:WO2009013695A2

    公开(公告)日:2009-01-29

    申请号:PCT/IB2008/052913

    申请日:2008-07-21

    Abstract: A color conversion device (10; 20; 30; 40; 51; 60), for adjusting a color of light emitted by a light-source, the color conversion device comprising a beam-shaping member (11; 54; 61; 70; 80; 90; 100) configured to change a shape of a beam of light interacting with the beam-shaping member; and at least a first wavelength converting member (12; 22a-b; 31; 41a-b; 56; 62a-g) configured to absorb light having a first wavelength distribution, and, in response thereto, emit light having a second wavelength distribution, different from the first wavelength distribution. The beam-shaping member (11; 54; 61; 70; 80; 90; 100) is controllable to direct a first fraction of the beam of light towards the first wavelength converting member (12; 22a-b; 31; 41a-b; 56; 62a-g), where a wavelength distribution of the first fraction is converted, thereby enabling color adjustment of the beam of light.

    Abstract translation: 一种用于调节由光源发射的光的颜色的颜色转换装置(10; 20; 30; 40; 51; 60),所述颜色转换装置包括光束整形构件( 11; 54; 61; 70; 80; 90; 100),其被配置为改变与所述光束成形构件相互作用的光束的形状; 以及至少第一波长转换构件(12; 22a-b; 31; 41a-b; 56; 62a-g),其被配置为吸收具有第一波长分布的光,并且响应于此而发射具有第二波长分布的光 ,与第一波长分布不同。 所述光束整形部件(11; 54; 61; 70; 80; 90; 100)是可控制的,以将所述光束的第一部分朝向所述第一波长转换部件(12; 22a-b; 31; 41a-b ; 56; 62a-g),其中第一部分的波长分布被转换,由此能够对光束进行颜色调整。

    CONTROLLING SHAPE AND DIRECTION OF LIGHT
    53.
    发明申请
    CONTROLLING SHAPE AND DIRECTION OF LIGHT 审中-公开
    控制光的形状和方向

    公开(公告)号:WO2007007242A2

    公开(公告)日:2007-01-18

    申请号:PCT/IB2006/052275

    申请日:2006-07-06

    CPC classification number: G02F1/134309 G02F1/29 G02F2203/28

    Abstract: A device (201) for controlling shape and direction of light, comprises a first transparent planar substrate (203) and a second transparent planar substrate (205), the substrates being configured for arrangement essentially perpendicular to incident light beams (211), a liquid crystal layer (209) arranged between the first and second substrate, a first transparent electrode pattern (207) arranged on the first substrate and a second transparent electrode pattern (217) arranged on the second substrate, and control means configured to adjust an electric potential difference between the first and second electrode patterns, thereby configured to adjust a refractive index of the liquid crystal layer.

    Abstract translation: 一种用于控制光的形状和方向的装置(201),包括第一透明平面基板(203)和第二透明平面基板(205),所述基板构造成基本上垂直于入射光束(211)布置,液体 布置在第一和第二基板之间的晶体层(209),布置在第一基板上的第一透明电极图案(207)和布置在第二基板上的第二透明电极图案(217)和被配置为调整电位 第一和第二电极图案之间的差异,从而被配置为调节液晶层的折射率。

    METHOD FOR MANUFACTURING A POLARIZER
    55.
    发明申请
    METHOD FOR MANUFACTURING A POLARIZER 审中-公开
    制造偏光器的方法

    公开(公告)号:WO2006070318A2

    公开(公告)日:2006-07-06

    申请号:PCT/IB2005/054367

    申请日:2005-12-21

    Abstract: A method for manufacturing a polarizer is disclosed. The method comprises: providing a liquid crystalline mixture comprising reactive molecules, non-reactive molecules, dichroic dye molecules, and a polymerization initiator; providing a uniaxially oriented film of said mixture; polymerizing said film; and removing at least part of said non-reactive molecules. Also disclosed are polarizers manufactured by such a method, as well as optical devices comprising such polarizers.

    Abstract translation: 公开了一种用于制造偏光器的方法。 该方法包括:提供包含反应性分子,非反应性分子,二色性染料分子和聚合引发剂的液晶混合物; 提供所述混合物的单轴取向膜; 聚合所述膜; 并去除至少部分所述非反应性分子。 还公开了通过这种方法制造的偏振器,以及包括这种偏振器的光学器件。

    ILLUMINATION SYSTEM
    56.
    发明申请
    ILLUMINATION SYSTEM 审中-公开
    照明系统

    公开(公告)号:WO2005121641A1

    公开(公告)日:2005-12-22

    申请号:PCT/IB2005/051803

    申请日:2005-06-02

    Abstract: An illumination system has a first transparent element (1) and a second transparent element (2). The first transparent element has a light-dispersing structure (7) for broadening an angular distribution of light propagating from the first to the second transparent element via the light-dispersing structure (7). The light-dispersing structure has a fixed refractive index n 1 . The second transparent element has a refractive index n 2 being electrically adaptable. Preferably, the second transparent element is a liquid crystal layer. Preferably, the light-dispersing structure is in direct physical contact with the second transparent element. Preferably, the light-dispersing structure is a holographic diffuser, an array of micro-lenses or Fresnel-lenses.

    Abstract translation: 照明系统具有第一透明元件(1)和第二透明元件(2)。 第一透明元件具有用于通过光分散结构(7)使从第一透明元件传播到第二透明元件的光的角度分布变宽的光分散结构(7)。 光分散结构具有固定折射率n1。 第二透明元件具有电适应性的折射率n2。 优选地,第二透明元件是液晶层。 优选地,所述光分散结构与所述第二透明元件直接物理接触。 优选地,光分散结构是全息漫射器,微透镜阵列或菲涅尔透镜。

    OPTICAL INTEGRATOR
    57.
    发明申请
    OPTICAL INTEGRATOR 审中-公开
    光学整合器

    公开(公告)号:WO2005057254A2

    公开(公告)日:2005-06-23

    申请号:PCT/IB2004/052706

    申请日:2004-12-08

    CPC classification number: G02F1/133504 G02B5/0236 G02B5/0278

    Abstract: A method of manufacturing an optical integrator panel is provided. The method comprises the steps of: suspending a plurality of elongate particles in a liquid; applying an electric or magnetic field to the suspension to orientate the particles with parallel longitudinal axes; and solidifying the liquid to fix the orientation of the particles, thereby forming an optical integrator panel having a homogeneous distribution of elongate particles. An optical integrator panel is also provided. The optical integrator panel is adapted to reduce the angular dependence of contrast of a liquid crystal display. Specifically, the optical integrator panel is for placement in the path of reflected or transmitted light emitted by the liquid crystal display. The optical integrator panel comprises: a solid transparent panel; and a plurality of elongate particles homogeneously distributed in the panel, wherein the plurality of elongate particles are orientated with parallel longitudinal axes.

    Abstract translation: 提供了一种制造光学积分器面板的方法。 该方法包括以下步骤:将多个细长颗粒悬浮在液体中; 将电场或磁场施加到悬浮液以使具有平行纵轴的颗粒定向; 并固化液体以固定颗粒的取向,从而形成具有细长颗粒均匀分布的光学积分器面板。 还提供了光学积分器面板。 光学积分器面板适于减小液晶显示器的对比度的角度依赖性。 具体地,光学积分器面板用于放置在由液晶显示器发射的反射或透射光的路径中。 光学积分器面板包括:实心透明面板; 以及均匀地分布在面板中的多个细长颗粒,其中多个细长颗粒以平行的纵向轴线定向。

    ELECTROLUMINESCENT DEVICE
    58.
    发明申请
    ELECTROLUMINESCENT DEVICE 审中-公开
    电致发光器件

    公开(公告)号:WO2005055330A1

    公开(公告)日:2005-06-16

    申请号:PCT/IB2004/052519

    申请日:2004-11-23

    Abstract: The invention relates to a matrix of electroluminescent organic material having quantum dots embedded therein. Electrodes provide electrons and holes to the matrix forming excitons to be transferred to the quantum dots. The invention provides transfer molecules on the quantum dots facilitating the transfer of excitons from the electroluminescent organic material to the quantum dots, by first transferring them to the transfer molecules. The transfer molecules are chosen to make a transfer rate of excitons from the organic material to the transfer molecules larger than a decay rate of excitons in the organic material. More specifically, the organic matrix forms a light emitting layer in a light emitting device (LED). Also, the electroluminescent organic material is preferably an electroluminescent polymer.

    Abstract translation: 本发明涉及具有嵌入其中的量子点的电致发光有机材料的基体。 电极为形成激子的矩阵提供电子和空穴,以转移到量子点。 本发明通过首先将它们转移到转移分子上,在量子点上提供促进从电致发光有机材料向量子点转移激子的转移分子。 选择转移分子以使有机材料中的激子与转移分子的转移速率大于有机材料中激子的衰减速率。 更具体地,有机基质在发光器件(LED)中形成发光层。 此外,电致发光有机材料优选为电致发光聚合物。

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