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92 条记录 (耗时 0.043 秒)

    Glass substrate for magnetic disks
    1.
    发明授权
    Glass substrate for magnetic disks 失效
    磁盘用玻璃基板

    公开(公告)号：US06132843A

    公开(公告)日：2000-10-17

    申请号：US969474

    申请日：1997-11-13

    申请人： Yasunao Kuroda ,  Yoshihiro Matsuno ,  Shinya Katayama ,  Akihiro Koyama ,  Jyunji Kurachi

    发明人： Yasunao Kuroda ,  Yoshihiro Matsuno ,  Shinya Katayama ,  Akihiro Koyama ,  Jyunji Kurachi

    IPC分类号： B23K26/00 ,  C03C3/087 ,  C03C23/00 ,  G11B5/73 ,  G11B5/84 ,  C02C3/087 ,  G11B5/74 ,  G11B5/82

    CPC分类号： G11B5/8404 ,  B23K26/0084 ,  C03C23/0025 ,  C03C3/087 ,  G11B5/7315 ,  Y10T428/21 ,  Y10T428/24355 ,  Y10T428/268 ,  Y10T428/315

    摘要： A glass substrate for a magnetic disk of the present invention is one in which a laser beam is irradiated on a main surface thereby forming a large number of protrusions thereon to form texture thereon, each of said protrusions being formed by a protruded portion having a convex shape, said glass having a composition in which 0.2 to 3 wt % of an oxide of a transition metal is contained and an absorption coefficient with respect to a wavelength of a light at 266 nm being within a range of 0.03 to 2 .mu.m.sup.-1, and by setting the absorption coefficient of the glass with respect to a wavelength of a light at 266 nm within a range of 0.03 to 2 .mu.m.sup.-1 and irradiating a laser beam having a wavelength in a range of ultraviolet rays selectively on the main surface of a glass substrate at predetermined intervals, texture comprising a large number of protrusions formed by protruded portions each having a small diameter and a convex shape is formed.

    摘要翻译： 本发明的磁盘用玻璃基板是将激光束照射在主表面上，由此在其上形成多个突起而形成纹理的突起，其中每个突起由具有凸起的突出部分形成 所述玻璃具有含有0.2〜3重量％的过渡金属的氧化物的组成，相对于266nm的光的波长的吸收系数在0.03〜2μm-1的范围内 并且通过将相对于266nm处的波长的玻璃的吸收系数设定在0.03〜2μm-1的范围内，并且将紫外线范围内的波长的激光束选择性地照射在主体上 形成具有规定间隔的玻璃基板的表面，由具有小直径和凸形的突出部形成的包含大量突起的织构构成。

    Glass composition, glass substrate for flat panel display using the same, flat panel display, and method for producing glass substrate for flat panel display
    6.
    发明授权
    Glass composition, glass substrate for flat panel display using the same, flat panel display, and method for producing glass substrate for flat panel display 有权
    玻璃组合物，使用其的平板显示器用玻璃基板，平板显示器以及用于制造平板显示器用玻璃基板的方法

    公开(公告)号：US08575050B2

    公开(公告)日：2013-11-05

    申请号：US12969080

    申请日：2010-12-15

    申请人： Akihiro Koyama ,  Mikiko Hashimoto

    发明人： Akihiro Koyama ,  Mikiko Hashimoto

    IPC分类号： C03C3/091

    CPC分类号： C03C3/091

    摘要： Provided is a glass composition suitable for a glass substrate for a flat panel display such as a liquid crystal display. This glass composition has high thermal stability, and is substantially free of BaO but has a low devitrification temperature. It is suitable for the production of a glass substrate by a downdraw process. This glass composition contains, in terms of mass %; 54 to 62% of SiO2; 4 to 11% of B2O3; 15 to 20% of Al2O3; 2 to 5% of MgO; 0 to 7% of CaO; 0 to 13.5% of SrO; 0 to 1% of K2O; 0 to 1% of SnO2; and 0 to 0.2% of Fe2O3, and is substantially free of BaO. In this glass composition, the total content of alkaline earth metal oxides (MgO+CaO+SrO) is 10 to 18.5 mass %. The devitrification temperature of the glass composition is 1200° C. or lower.

    摘要翻译： 提供一种适用于液晶显示器等平板显示器的玻璃基板的玻璃组合物。 该玻璃组合物具有高的热稳定性，并且基本上不含BaO但具有低失透温度。 适用于通过下拉工艺生产玻璃基板。 该玻璃组合物以质量％计含有 54〜62％的SiO2; 4〜11％的B2O3; 15〜20％的Al2O3; 2〜5％的MgO; 0〜7％的CaO; 0〜13.5％的SrO; 0〜1％K2O; 0〜1％的SnO2; 和0〜0.2％的Fe 2 O 3，并且基本上不含BaO。 在该玻璃组合物中，碱土类金属氧化物（MgO + CaO + SrO）的总含量为10〜18.5质量％。 玻璃组合物的失透温度为1200℃以下。

    Glass Article and Method of Producing the Same
    8.
    发明申请
    Glass Article and Method of Producing the Same 失效
    玻璃制品及其制造方法

    公开(公告)号：US20090181843A1

    公开(公告)日：2009-07-16

    申请号：US12084072

    申请日：2006-10-31

    申请人： Hiromitsu Seto ,  Akihiro Koyama ,  Yukihito Nagashima

    发明人： Hiromitsu Seto ,  Akihiro Koyama ,  Yukihito Nagashima

    IPC分类号： C03C3/095

    CPC分类号： C03C3/087 ,  C03C4/02 ,  Y10T428/315

    摘要： The present invention provides a glass article using a glass composition including a base glass composition and colorants. The base glass composition includes, expressed in mass %: 65 to 80% of SiO2; 0 to 5% of Al2O3; 0 to 10% of MgO; 0 to 15% of CaO; 5 to 15% of MgO+CaO; 10 to 18% of Na2O; 0 to 5% of K2O; 10 to 20% of Na2O+K2O; and 0 to 5% of B2O3, and the colorants consist essentially of, expressed in mass %: 0.6% to 1.0% of T-Fe2O3; 0.026 to 0.8% of TiO2; 0 to 2.0% of CeO2; 0.01 to 0.03% of CoO; 0 to 0.0008% of Se; and 0.06 to 0.20% of NiO. The glass article has a grayish color tone, and has a visible light transmittance in a range of 15% to 40%, which is measured with the illuminant A at a thickness of 3.1 mm.

    摘要翻译： 本发明提供一种使用玻璃组合物的玻璃制品，所述玻璃组合物包括基础玻璃组合物和着色剂。 基础玻璃组成包括以质量％表示：65〜80％的SiO 2; 0〜5％的Al2O3; 0〜10％的MgO; 0〜15％的CaO; 5〜15％的MgO + CaO; 10〜18％的Na2O; 0〜5％K2O; 10-20％Na2O + K2O; 和0〜5％的B2O3，着色剂基本上由质量％表示：0.6％〜1.0％的T-Fe2O3; 0.026〜0.8％的TiO2; 0〜2.0％的CeO2; 0.01〜0.03％的CoO; 0〜0.0008％的Se; 和0.06〜0.20％的NiO。 玻璃制品具有灰色色调，并且具有15％至40％范围内的可见光透射率，其以3.1mm的厚度用光源A测量。

    Glass composition
    9.
    发明申请
    Glass composition 有权
    玻璃组成

    公开(公告)号：US20090143214A1

    公开(公告)日：2009-06-04

    申请号：US11990354

    申请日：2006-08-04

    申请人： Haruki Niida ,  Akihiro Koyama ,  Yukihito Nagashima ,  Satoshi Furusawa

    发明人： Haruki Niida ,  Akihiro Koyama ,  Yukihito Nagashima ,  Satoshi Furusawa

    IPC分类号： C03C3/11

    CPC分类号： C03C4/20 ,  C03C3/11 ,  G02F1/1333

    摘要： A glass composition which is reduced in the amount of residual bubbles and is produced using smaller amounts of an environmentally unfriendly component such as arsenic oxide and antimony oxide. This glass composition comprises, in terms of mass %: 40-70% SiO2; 5-20% B2O3; 10-25% Al2O3; 0-10% MgO; 0-20% CaO; 0-20% SrO; 0-10% BaO; 0.001-0.5% Li2O; 0.01-0.5% Na2O; 0.002-0.5% K2O; and 0-1.0%, excluding 0%, Cl

    摘要翻译： 减少残留气泡量的玻璃组合物，并使用较少量的环境不友好的成分如砷氧化物和氧化锑来生产。 该玻璃组合物以质量％计含有40-70％的SiO 2; 5-20％B2O3; 10-25％Al2O3; 0-10％MgO; 0-20％CaO; 0-20％SrO; 0-10％BaO; 0.001-0.5％Li2O; 0.01-0.5％Na2O; 0.002-0.5％K2O; 和0-1.0％，不包括0％，Cl

    Glass Composition
    10.
    发明申请
    Glass Composition 审中-公开
    玻璃组成

    公开(公告)号：US20090088309A1

    公开(公告)日：2009-04-02

    申请号：US12223738

    申请日：2007-02-14

    申请人： Haruki Niida ,  Akihiro Koyama

    发明人： Haruki Niida ,  Akihiro Koyama

    IPC分类号： C03C3/118 ,  C03C3/097 ,  C03C3/093 ,  C03C3/091 ,  C03C3/089 ,  C03C3/115 ,  C03C3/11 ,  C03C3/112 ,  C03C3/087 ,  C03C3/085 ,  C03C3/083 ,  C03C3/078

    CPC分类号： C03C3/097 ,  C03C3/085 ,  C03C3/087 ,  C03C3/091 ,  C03C3/093 ,  C03C4/00

    摘要： A glass composition of the present invention includes the following components, in terms of mass % and mass ppm: 60 to 79% SiO2; 0 to 13% B2O3 (exclusive of 13%); 0 to 10% Al2O3; 0 to 10% Li2O; more than 0% but not more than 20% Na2O; 0 to 15% K2O; 0 to 10% MgO; 0 to 15% CaO; 0 to 15% SrO; 0 to 15% BaO; 0 to 10% ZnO; 0 to 15% Nb2O5; 0 to 20% Ta2O5; more than 0.02% but not more than 10% TiO2; and 0.5 to 50 ppm T-Fe2O3 (where T-Fe2O3 denotes a total iron oxide obtained by converting all of iron compounds into Fe2O3).

    摘要翻译： 本发明的玻璃组合物，以质量％和质量ppm为基准，含有60〜79％的SiO 2， 0〜13％B2O3（不含13％）; 0〜10％Al2O3; 0〜10％Li2O; 大于0％但不大于20％的Na2O; 0〜15％K2O; 0〜10％MgO; 0〜15％CaO; 0〜15％SrO; 0〜15％BaO; 0〜10％的ZnO; 0〜15％Nb2O5; 0〜20％Ta2O5; 超过0.02％但不超过10％的TiO2; 和0.5〜50ppm的T-Fe 2 O 3（其中T-Fe 2 O 3表示通过将全部铁化合物转化为Fe 2 O 3得到的总氧化铁）。