MEDIUM EXPANSION LEADED COPPER BOROALUMINOSILICATE GLASSES
    11.
    发明申请
    MEDIUM EXPANSION LEADED COPPER BOROALUMINOSILICATE GLASSES 审中-公开
    中等膨胀率的铜阳极氧化铝玻璃

    公开(公告)号:WO0192174A2

    公开(公告)日:2001-12-06

    申请号:PCT/US0113250

    申请日:2001-04-25

    CPC classification number: C03C3/072 C03C3/108 C03C8/24

    Abstract: The present invention is directed at a leaded copper boroaluminosilicate glass, having coefficients of thermal expansion (CTEs) of between 25 - 55 x 10 / DEG C (over a range of 25-300 DEG C) and a softening point in the range of 550-725 DEG C, being suitable for use as a sealing glass, especially for borosilicate glasses, and having a composition consisting essentially, in terms of weight percent on an oxide basis, of 27-60 SiO2, 3-14 Al2O3, 9-28 B2O3, 0.0-10 R2O, 0.1-40 PbO, 0.1-11 CuO, where R2O is an alkali oxide selected from the group consisting of Li2O, Na2O, K2O, Rb20 and Cs2O.

    Abstract translation: 本发明涉及一种具有25-55×10 -7 /℃(在25-300℃范围内)的热膨胀系数(CTE)和25-30℃范围内的软化点的铅硼硅铝酸盐玻璃 550-725℃的范围,适合用作密封玻璃,特别是用于硼硅酸盐玻璃,并且具有基于氧化物的重量百分比基本上由27-60SiO 2,3-14Al 2 O 3组成的组合物 ,9-28B2O3,0.0-10R2O,0.1-40 PbO,0.1-11 CuO,其中R2O是选自Li2O,Na2O,K2O,Rb20和Cs2O的碱金属氧化物。

    OPTICAL ELEMENTS AND METHODS OF MAKING OPTICAL ELEMENTS
    13.
    发明申请
    OPTICAL ELEMENTS AND METHODS OF MAKING OPTICAL ELEMENTS 审中-公开
    光学元件和光学元件的方法

    公开(公告)号:WO2004094326A3

    公开(公告)日:2005-05-12

    申请号:PCT/US2004008881

    申请日:2004-03-15

    Abstract: The present invention provides an optical element including a silver halide-containing glass material having a concentration of less than 0.001 wt% cerium; and a refractive index pattern formed in the silver halide-containing glass material, the refractive index pattern including regions of high refractive index and regions of low refractive index, the difference between the refractive indices of the high refractive index regions and the low refractive index regions being at least 4x10 at a wavelength of 633 nm. The present invention also provides methods for making optical elements from siliver halide-containing glass materials.

    Abstract translation: 本发明提供一种光学元件,其包含浓度小于0.001重量%的铈的含卤化银的玻璃材料; 以及形成在含卤化银的玻璃材料中的折射率图案,折射率图案包括高折射率区域和低折射率区域的折射率图案,高折射率区域和低折射率区域的折射率之差 在633nm的波长处为至少4×10 -5。 本发明还提供了制备含有含卤化锡的玻璃材料的光学元件的方法。

    GLASSES FOR FLAT PANEL DISPLAYS
    16.
    发明公开
    GLASSES FOR FLAT PANEL DISPLAYS 有权
    GLASFÜRFLACHBILDSCHIRME

    公开(公告)号:EP1152990A4

    公开(公告)日:2004-11-10

    申请号:EP99962835

    申请日:1999-11-22

    Applicant: CORNING INC

    CPC classification number: C03C3/091 Y10T428/1014 Y10T428/24

    Abstract: Glasses are disclosed which are used to produce substrates in flat panel display devices. The glasses exhibit a density less than about 2.45 gm/cm and a liquidous viscosity greater than about 200,000 poises, the glass consisting essentially of the following composition, expressed in terms of mol percent on an oxide basis: 65-75 SiO2, 7-13 Al2O3, 5-15 B2O3, 0-3 MgO, 5-15 CaO, 0-5 SrO, and essentially free of BaO. The glasses also exhibit a strain point exceeding 650 DEG C.

    Abstract translation: 公开了用于在平板显示装置中制造基板的玻璃。 玻璃的密度小于约2.45gm / cm 3,液相线粘度大于约200,000泊,玻璃基本上由以下组成组成,以氧化物为基准的摩尔百分比表示:65-75SiO 2,7-13 Al 2 O 3,5-15B 2 O 3,0-3 MgO,5-15 CaO,0-5 SrO,并且基本上不含BaO。 眼镜还显示超过650°C的应变点。

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