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    Alkali-free cover glass composition, and light extracting member using same
    2.
    发明授权
    Alkali-free cover glass composition, and light extracting member using same 有权
    无碱玻璃组合物和使用其的光提取构件

    公开(公告)号：US08670182B2

    公开(公告)日：2014-03-11

    申请号：US13750841

    申请日：2013-01-25

    申请人： Asahi Glass Company, Limited

    发明人： Masamichi Tanida ,  Naoya Wada

    IPC分类号： G02B5/02

    CPC分类号： C03C3/21 ,  C03C3/19 ,  G02B5/0268 ,  H01L51/5268

    摘要： A glass composition and a light extracting member using the same is provided, where the glass composition does not substantially contain a lead oxide and an alkali metal oxide and has a glass transition temperature of 530° C. or less and acid resistance property. An alkali-free cover glass composition is also provided which does not substantially contain a lead oxide and an alkali metal oxide; has a refractive index (nd) of 1.7 to 2.3; has a glass transition temperature of 530° C. or less; has a dissolution depth of less than 1.3 μm as measured by an acid dipping weight loss measurement method; and contains 8 to 25% of Nb2O5 in terms of mol % on the basis of an oxide thereof.

    摘要翻译： 提供一种玻璃组合物和使用该玻璃组合物的光提取构件，其中玻璃组合物基本上不含有氧化铅和碱金属氧化物，并且具有530℃以下的玻璃化转变温度和耐酸性。 还提供了一种基本上不含氧化铅和碱金属氧化物的无碱玻璃组合物; 折射率（nd）为1.7〜2.3; 玻璃化转变温度为530℃以下; 通过酸浸重量损失测量方法测量的溶解深度小于1.3μm; 并且以其氧化物为基准，含有按摩尔％计的8〜25％的Nb 2 O 5。

    Glass ceramic body, substrate for mounting light emitting element, and light emitting device
    5.
    发明授权
    Glass ceramic body, substrate for mounting light emitting element, and light emitting device 有权
    玻璃陶瓷体，用于安装发光元件的基板和发光装置

    公开(公告)号：US09175834B2

    公开(公告)日：2015-11-03

    申请号：US14176285

    申请日：2014-02-10

    申请人： ASAHI GLASS COMPANY, LIMITED

    发明人： Seigo Ohta ,  Masamichi Tanida

    IPC分类号： C03C10/00 ,  F21V21/00 ,  H01L23/15 ,  H01L33/48 ,  C03C3/091 ,  C03C3/093 ,  H01L33/44

    CPC分类号： F21V21/00 ,  C03C3/091 ,  C03C3/093 ,  H01L23/15 ,  H01L24/73 ,  H01L33/44 ,  H01L33/486 ,  H01L2224/32225 ,  H01L2224/48137 ,  H01L2224/48227 ,  H01L2224/73265 ,  H01L2924/181 ,  H01L2924/00012

    摘要： To provide a glass ceramic body, whereby light which transmits through the substrate and leaks (i.e. emits) out of the incident direction is reduced, and the number of voids at the surface of the substrate and in the inside of the substrate is low,A glass ceramic body 10 comprising a glass matrix 11 and flat fillers 12 dispersed therein, wherein the flat fillers 12 are dispersed in the glass matrix 11 so that their individual thickness directions would be substantially in the same direction; and in a cross-section along the thickness direction of the flat filler 12 in the glass matrix 11, the occupation area of the flat fillers 12 having a length in their flat direction of from 0.5 to 20 μm and a length in their thickness direction of from 0.02 to 0.25 μm per unit area of the cross-section is from 30 to 48%.

    摘要翻译： 为了提供一种玻璃陶瓷体，由此透过基板并从入射方向泄漏（即发射）的光减少，并且基板表面和基板内部的空隙数量低，A 包括玻璃基体11和分散在其中的扁平填料12的玻璃陶瓷体10，其中扁平填料12分散在玻璃基体11中，使得其各自的厚度方向基本上在相同的方向; 并且在玻璃基体11中的扁平填料12的厚度方向的截面中，扁平填料12的平坦方向的长度为0.5〜20μm，其厚度方向的长度的占有面积为 每单位面积的0.02〜0.25μm的截面积为30〜48％。

    REFLECTIVE FRAME FOR LIGHT-EMITTING ELEMENT, SUBSTRATE FOR LIGHT-EMITTING ELEMENT AND LIGHT-EMITTING DEVICE
    7.
    发明申请
    REFLECTIVE FRAME FOR LIGHT-EMITTING ELEMENT, SUBSTRATE FOR LIGHT-EMITTING ELEMENT AND LIGHT-EMITTING DEVICE 失效
    用于发光元件的反射框架，用于发光元件和发光装置的基板

    公开(公告)号：US20130119852A1

    公开(公告)日：2013-05-16

    申请号：US13735362

    申请日：2013-01-07

    申请人： ASAHI GLASS COMPANY, LIMITED

    发明人： Masamichi Tanida ,  Akihiro Hishinuma

    IPC分类号： F21V7/22

    CPC分类号： F21V7/22 ,  C04B35/117 ,  H01L33/486 ,  H01L33/60 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2924/00014

    摘要： To provide a reflective frame for a light-emitting element, which can be preferably used for a light-emitting device having a metal member on which a light-emitting element is mounted, whereby the light extraction efficiency, the reliability and the productivity, etc. can be improved. A reflective frame for a light-emitting element, which is made of a sintered body comprising a glass material and a ceramic powder; and the sintered body is one fired at at most 900° C. and has a porosity of at most 15% and an average reflectance at a wave length of from 400 to 700 nm being at least 86% when the thickness is 1 mm.

    摘要翻译： 为了提供一种用于发光元件的反射框架，其可以优选地用于具有安装有发光元件的金属构件的发光装置，由此光提取效率，可靠性和生产率等 可以改进。 一种用于发光元件的反射框架，其由包括玻璃材料和陶瓷粉末的烧结体制成; 并且烧结体是在900℃以下的烧成体，其孔隙率为15％以下，当厚度为1mm时，波长为400〜700nm的平均反射率为86％以上。