Glass for use as substrate for information recording medium, substrate for information recording medium and information recording medium, and their production methods
    2.
    发明授权
    Glass for use as substrate for information recording medium, substrate for information recording medium and information recording medium, and their production methods 有权
    用作信息记录介质的基板的玻璃,信息记录介质的基板和信息记录介质及其制造方法

    公开(公告)号:US08785011B2

    公开(公告)日:2014-07-22

    申请号:US13605006

    申请日:2012-09-06

    摘要: According to one aspect of the present invention, provided is glass for use in substrate for information recording medium, which comprises, denoted as molar percentages, a total of 70 to 85 percent of SiO2 and Al2O3, where SiO2 content is equal to or greater than 50 percent and Al2O3 content is equal to or greater than 3 percent; a total of equal to or greater than 10 percent of Li2O, Na2O and K2O; a total of 1 to 6 percent of CaO and MgO, where CaO content is greater than MgO content; a total of greater than 0 percent but equal to or lower than 4 percent of ZrO2, HfO2, Nb2O5, Ta2O5, La2O3 Y2O3 and TiO2; with the molar ratio of the total content of Li2O, Na2O and K2O to the total content of SiO2, Al2O3, ZrO2, HfO2, Nb2O5, Ta2O5, La2O3, Y2O3 and TiO2 ((Li2O+Na2O+K2O)/(SiO2+Al2O3+ZrO2+HfO2+Nb2O5+Ta2O5+La2O3+Y2O3+TiO2)) being equal to or less than 0.28. Further provided are the substrate for information recording medium, information recording medium and their manufacturing methods according to the present invention.

    摘要翻译: 根据本发明的一个方面,提供了一种用于信息记录介质的基板的玻璃,其包括以摩尔百分数表示的总和为70〜85%的SiO 2和Al 2 O 3,其中SiO 2含量等于或大于 50%,Al2O3含量等于或大于3%; 总计等于或大于10%的Li2O,Na2O和K2O; CaO和MgO的总量为1〜6%,其中CaO含量大于MgO含量; 总共大于0%但等于或低于ZrO2,HfO2,Nb2O5,Ta2O5,La2O3 Y2O3和TiO2的4%; 其中Li2O,Na2O和K2O的总含量与SiO2,Al2O3,ZrO2,HfO2,Nb2O5,Ta2O5,La2O3,Y2O3和TiO2((Li2O + Na2O + K2O)/(SiO2 + Al2O3 + ZrO 2 + HfO 2 + Nb 2 O 5 + Ta 2 O 5 + La 2 O 3 + Y 2 O 3 + TiO 2))等于或小于0.28。 还提供了根据本发明的用于信息记录介质的基板,信息记录介质及其制造方法。

    On-vehicle camera lens glass material and on-vehicle camera lens
    3.
    发明授权
    On-vehicle camera lens glass material and on-vehicle camera lens 有权
    车载相机镜头玻璃材料和车载相机镜头

    公开(公告)号:US08077406B2

    公开(公告)日:2011-12-13

    申请号:US12050985

    申请日:2008-03-19

    IPC分类号: G02B3/00

    摘要: An on-vehicle camera lens glass material satisfies at least one of conditions in which a measurement result in water resistance based on a powder method prescribed by Japanese Optical Glass Industrial Standard is 1st Class, a measurement result in Knoop hardness based on a measurement method prescribed by Japanese Optical Glass Industrial Standard is 6th Class or higher, a measurement result in solarization based on a measurement method prescribed by Japanese Optical Glass Industrial Standard is 2% or less, and a measurement result in average linear expansion coefficient based on a measurement method prescribed by Japanese Optical Glass Industrial Standard is 100×10−7° C.−1 or less.

    摘要翻译: 车载摄像机透镜玻璃材料满足以下条件中的至少一种:基于日本光学玻璃工业标准规定的粉末方法的耐水性测量结果为1级,根据规定的测量方法的诺普硬度的测量结果 通过日本光学玻璃工业标准为6级以上,基于日本光学玻璃工业标准规定的测定方法的日晒测定结果为2%以下,基于规定的测定方法的平均线膨胀系数的测定结果 日本光学玻璃工业标准为100×10-7℃-1以下。

    Glass for use in substrate for information recording medium, substrate for information recording medium and information recording medium, and their manufacturing method
    4.
    发明授权
    Glass for use in substrate for information recording medium, substrate for information recording medium and information recording medium, and their manufacturing method 有权
    用于信息记录介质的基板,信息记录介质用基板和信息记录介质的玻璃及其制造方法

    公开(公告)号:US08076014B2

    公开(公告)日:2011-12-13

    申请号:US12303795

    申请日:2007-06-08

    摘要: According to one aspect of the present invention, provided is glass for use in substrate for information recording medium, which comprises, denoted as molar percentages, a total of 70 to 85 percent of SiO2 and Al2O3, where SiO2 content is equal to or greater than 50 percent and Al2O3 content is equal to or greater than 3 percent; a total of equal to or greater than 10 percent of Li2O, Na2O and K2O; a total of 1 to 6 percent of CaO and MgO, where CaO content is greater than MgO content; a total of greater than 0 percent but equal to or lower than 4 percent of ZrO2, HfO2, Nb2O5, Ta2O5, La2O3, Y2O3 and TiO2; with the molar ratio of the total content of Li2O, Na2O and K2O to the total content of SiO2, Al2O3, ZrO2, HfO2, Nb2O5, Ta2O5, La2O3, Y2O3 and TiO2 ((Li2O+Na2O+K2O)/(SiO2+Al2O3+ZrO2+HfO2+Nb2O5+Ta2O5+La2O3+Y2O3+TiO2)) being equal to or less than 0.28. Further provided are the substrate for information recording medium, information recording medium and their manufacturing methods according to the present invention.

    摘要翻译: 根据本发明的一个方面,提供了一种用于信息记录介质的基板的玻璃,其包括以摩尔百分数表示的总和为70〜85%的SiO 2和Al 2 O 3,其中SiO 2含量等于或大于 50%,Al2O3含量等于或大于3%; 总计等于或大于10%的Li2O,Na2O和K2O; CaO和MgO的总量为1〜6%,其中CaO含量大于MgO含量; 总共大于0%但等于或低于ZrO2,HfO2,Nb2O5,Ta2O5,La2O3,Y2O3和TiO2的4%; 其中Li2O,Na2O和K2O的总含量与SiO2,Al2O3,ZrO2,HfO2,Nb2O5,Ta2O5,La2O3,Y2O3和TiO2((Li2O + Na2O + K2O)/(SiO2 + Al2O3 + ZrO 2 + HfO 2 + Nb 2 O 5 + Ta 2 O 5 + La 2 O 3 + Y 2 O 3 + TiO 2))等于或小于0.28。 还提供了根据本发明的用于信息记录介质的基板,信息记录介质及其制造方法。

    GLASS FOR MAGNETIC RECORDING MEDIA SUBSTRATES, MAGNETIC RECORDING MEDIA SUBSTRATES, MAGNETIC RECORDING MEDIA AND METHOD FOR PREPARATION THEREOF

    公开(公告)号:US20110086241A1

    公开(公告)日:2011-04-14

    申请号:US12933398

    申请日:2009-03-18

    摘要: The provided are a glass for a magnetic recording medium substrate permitting the realization of a magnetic recording medium substrate affording good chemical durability and having an extremely flat surface, a magnetic recording medium substrate comprised of this glass, a magnetic recording medium equipped with this substrate, and methods of manufacturing the same. Glasses for a magnetic recording medium substrate are, glass I comprised of an oxide glass, comprising, denoted as mass percentages: Si 20 to 40 percent, Al 0.1 to 10 percent, Li 0.1 to 5 percent, Na 0.1 to 10 percent, K 0 to 5 percent (where the total content of Li, Na, and K is 15 percent or less), Sn 0.005 to 0.6 percent, and Ce 0 to 1.2 percent; the Sb content is 0 to 0.1 percent; and not comprising As or F; glass II comprised of oxide glass, comprising, as converted based on the oxide, denoted as molar percentages: SiO2 60 to 75 percent, Al2O3 1 to 15 percent, Li2O 0.1 to 20 percent, Na2O 0.1 to 15 percent, and K2O 0 to 5 percent (where the total content of Li2O, Na2O, and K2O is 25 percent or lower); based on the total amount of the glass components, 0.01 to 0.7 mass percent of Sn oxide and 0 to 1.4 mass percent of Ce oxide are added; the content of Sb oxide is 0 to 0.1 mass percent; and not comprising As or F; and glass III comprised of oxide glass, comprising, converted based on the oxide, denoted as molar percentages: SiO2 60 to 75 percent, Al2O3 1 to 15 percent, Li2O 0.1 to 20 percent, Na2O 0.1 to 15 percent, K2O 0 to 5 percent (where the total content of Li2O, Na2O, and K2O is 25 percent or less); by comprising a 0.1 to 3.5 mass percent of total content of Sn oxide and Ce oxide, based on the total amount of the glass components; the ratio of the Sn oxide content to the total content of Sn oxide and Ce oxide (Sn oxide content/(Sn oxide content+Ce oxide content)) is 0.01 to 0.99; the Sb oxide content is 0 to 0.1 percent; and comprising no As or F.

    ON-VEHICLE CAMERA LENS GLASS MATERIAL AND ON-VEHICLE CAMERA LENS
    6.
    发明申请
    ON-VEHICLE CAMERA LENS GLASS MATERIAL AND ON-VEHICLE CAMERA LENS 有权
    车载相机镜头玻璃材料和车载相机镜头

    公开(公告)号:US20080231972A1

    公开(公告)日:2008-09-25

    申请号:US12050985

    申请日:2008-03-19

    摘要: An on-vehicle camera lens glass material satisfies at least one of conditions in which a measurement result in water resistance based on a powder method prescribed by Japanese Optical Glass Industrial Standard is 1st Class, a measurement result in Knoop hardness based on a measurement method prescribed by Japanese Optical Glass Industrial Standard is 6th Class or higher, a measurement result in solarization based on a measurement method prescribed by Japanese Optical Glass Industrial Standard is 2% or less, and a measurement result in average linear expansion coefficient based on a measurement method prescribed by Japanese Optical Glass Industrial Standard is 100×10−7° C.−1 or less.

    摘要翻译: 车载摄像机镜片玻璃材料满足以下条件中的至少一种:基于日本光学玻璃工业标准规定的粉末法测定耐水性的测定结果为1级,测定结果为 基于日本光学玻璃工业标准规定的测定方法的诺普硬度为6级以上,基于日本光学玻璃工业标准规定的测定方法的日晒度的测定结果为2%以下 ,并且基于日本光学玻璃工业标准规定的测量方法的平均线性膨胀系数的测量结果为100×10 -7℃以下。

    Glass for window of semiconductor package, glass window for semiconductor package, process for production of glass window, and semiconductor package
    7.
    发明授权
    Glass for window of semiconductor package, glass window for semiconductor package, process for production of glass window, and semiconductor package 有权
    半导体封装用玻璃,半导体封装用玻璃窗,玻璃窗制造工艺及半导体封装

    公开(公告)号:US07170154B2

    公开(公告)日:2007-01-30

    申请号:US10820142

    申请日:2004-04-08

    申请人: Yoichi Hachitani

    发明人: Yoichi Hachitani

    IPC分类号: H01L23/02

    摘要: Provided are a glass for a window which glass is suitably fitted to a semiconductor package made of a plastic and a glass window for the semiconductor package which glass window has various functions, the glass (1) being for use as a window material for a semiconductor package made of a plastic and having an average linear expansion coefficient of 120×10−7/° C. to 180×10−7/° C. at a temperature of 100 to 300° C., or (2) the glass having the above average linear expansion coefficient and having a U content of 5 ppb or less and a Th content of 5 ppb or less, and the glass window (a) being formed of the above glass for a window, (b) having the function of a lens and the above average linear expansion coefficient, or being formed of a glass (c) having the above average linear expansion coefficient and having a U content of 5 ppb or less and a Th content of 5 ppb or less and containing Cu and phosphorus oxide, the glass window being capable of exhibiting a transmittance of 50% at a wavelength of 630 nm or less in terms of a spectral transmittance at a wavelength of 400 to 700 nm when the glass has a thickness of 0.5 mm.

    摘要翻译: 本发明提供了一种玻璃,其玻璃适用于由塑料制成的半导体封装和用于半导体封装的玻璃窗,玻璃窗具有各种功能,玻璃(1)用作半导体的窗材料 包装由塑料制成,平均线膨胀系数为120×10 -7 /℃至180×10 -7 /℃,温度为100〜300℃ (2)具有上述平均线性膨胀系数且U含量为5ppb以下且Th含量为5ppb以下的玻璃,玻璃窗(a)由上述玻璃形成, 窗口,(b)具有透镜的功能和上述平均线性膨胀系数,或由具有上述平均线性膨胀系数且U含量为5ppb以下的玻璃(c)形成,并且Th含量 为5ppb以下,含有Cu和氧化磷,玻璃窗能够显示透射性 当玻璃的厚度为0.5mm时,在波长为400-700nm的波长为630nm以下的光谱透射率为50%。

    GLASS FOR USE AS SUBSTRATE FOR INFORMATION RECORDING MEDIUM, SUBSTRATE FOR INFORMATION RECORDING MEDIUM AND INFORMATION RECORDING MEDIUM, AND THEIR PRODUCTION METHODS
    8.
    发明申请
    GLASS FOR USE AS SUBSTRATE FOR INFORMATION RECORDING MEDIUM, SUBSTRATE FOR INFORMATION RECORDING MEDIUM AND INFORMATION RECORDING MEDIUM, AND THEIR PRODUCTION METHODS 有权
    用作信息记录介质的基板的玻璃,信息记录介质和信息记录介质的基板及其生产方法

    公开(公告)号:US20120328907A1

    公开(公告)日:2012-12-27

    申请号:US13605006

    申请日:2012-09-06

    IPC分类号: G11B5/735 G11B5/84 G11B5/667

    摘要: According to one aspect of the present invention, provided is glass for use in substrate for information recording medium, which comprises, denoted as molar percentages, a total of 70 to 85 percent of SiO2 and Al2O3, where SiO2 content is equal to or greater than 50 percent and Al2O3 content is equal to or greater than 3 percent; a total of equal to or greater than 10 percent of Li2O, Na2O and K2O; a total of 1 to 6 percent of CaO and MgO, where CaO content is greater than MgO content; a total of greater than 0 percent but equal to or lower than 4 percent of ZrO2, HfO2, Nb2O5, Ta2O5, La2O3 Y2O3 and TiO2; with the molar ratio of the total content of Li2O, Na2O and K2O to the total content of SiO2, Al2O3, ZrO2, HfO2, Nb2O5, Ta2O5, La2O3, Y2O3 and TiO2 ((Li2O+Na2O+K2O)/(SiO2+Al2O3+ZrO2+HfO2+Nb2O5+Ta2O5+La2O3+Y2O3+TiO2)) being equal to or less than 0.28. Further provided are the substrate for information recording medium, information recording medium and their manufacturing methods according to the present invention.

    摘要翻译: 根据本发明的一个方面,提供了一种用于信息记录介质的基板的玻璃,其包括以摩尔百分数表示的总和为70〜85%的SiO 2和Al 2 O 3,其中SiO 2含量等于或大于 50%,Al2O3含量等于或大于3%; 总计等于或大于10%的Li2O,Na2O和K2O; CaO和MgO的总量为1〜6%,其中CaO含量大于MgO含量; 总共大于0%但等于或低于ZrO2,HfO2,Nb2O5,Ta2O5,La2O3 Y2O3和TiO2的4%; 其中Li2O,Na2O和K2O的总含量与SiO2,Al2O3,ZrO2,HfO2,Nb2O5,Ta2O5,La2O3,Y2O3和TiO2((Li2O + Na2O + K2O)/(SiO2 + Al2O3 + ZrO 2 + HfO 2 + Nb 2 O 5 + Ta 2 O 5 + La 2 O 3 + Y 2 O 3 + TiO 2))等于或小于0.28。 还提供了根据本发明的用于信息记录介质的基板,信息记录介质及其制造方法。

    Optical glass, optical element and method of manufacturing thereof
    9.
    发明申请
    Optical glass, optical element and method of manufacturing thereof 有权
    光学玻璃,光学元件及其制造方法

    公开(公告)号:US20070249480A1

    公开(公告)日:2007-10-25

    申请号:US11723467

    申请日:2007-03-20

    IPC分类号: C03C3/068

    CPC分类号: C03C3/068

    摘要: An optical glass comprises, denoted as weight percentages, SiO2: 2-22%, B2O3: 3-24%, ZnO: >8% and ≦30%, CaO+BaO+ZnO: 10-50%, MgO: 0-3%, La2O3+Y2O3+Gd2O3+Yb2O3: 1-33%, TiO2: 2-20%, ZrO2: 0-10%, Nb2O5: 2-32%, Li2O: 0-5%, Na2O: 0-8%, K2O: 0-10%, WO3: 0-20%. The ratio by weight of La2O3 to the combined contents of La2O3, Y2O3, Gd2O3, and Yb2O3 (La2O3/(La2O3+Y2O3+Gd2O3+Yb2O3)) falls within a range of 0.7 to 1.

    摘要翻译: 光学玻璃包括以重量百分比表示的SiO 2:2-22%,B 2 O 3 3:3-24%,ZnO :> 8%和<= 30%,CaO + BaO + ZnO:10-50%,MgO:0-3%,La 2 O 3 + Y 2 3 + 3 + 2 + 3 + 3 + 3 + 3 / SUB>:1-33%,TiO 2:2-20%,ZrO 2:0-10%,Nb 2 O 2〜2%,2-32%,Li 2 O:0-5%,Na 2 O:0-8%,K 2 0:0〜10%,WO 3:0〜20%。 La 2 O 3 3重量比与La 2 O 3的组合含量的比例,Y

    Near-infrared-absorbing glass, near-infrared-absorbing element having the same and image-sensing device
    10.
    发明申请
    Near-infrared-absorbing glass, near-infrared-absorbing element having the same and image-sensing device 审中-公开
    近红外吸收玻璃,具有其的近红外吸收元件和图像感测装置

    公开(公告)号:US20070051930A1

    公开(公告)日:2007-03-08

    申请号:US11516047

    申请日:2006-09-06

    申请人: Yoichi Hachitani

    发明人: Yoichi Hachitani

    IPC分类号: F21V9/04 G02B5/22 G02B5/00

    CPC分类号: C03C3/247 C03C4/082

    摘要: Provided are a near-infrared-absorbing glass having high transmittance in a visible light region, an excellent near infrared absorption property, excellent climate resistance, etc., and is suitable for use as/in a near-infrared-absorbing element such as a near-infrared-absorbing filter, and a near-infrared-absorbing element to which the above near-infrared-absorbing glass is applied, and the near-infrared-absorbing glass contains, by cationic %, 25 to 45% of P5+, 1 to 10% of Al3+, 15 to 30% of Li+, 0.1 to 10% of Mg2+, 0.1 to 20% of Ca2+, 0.1 to 20% of Sr2+, 0.1 to 20 Ba2+ and 1 to 8% of Cu2+ and contains, as anionic components, 25 to 50 anionic % of F− and O2−.

    摘要翻译: 提供了在可见光区域具有高透射率,优异的近红外吸收特性,优异的耐气候性等的近红外吸收玻璃,并且适合用作近红外线吸收元件,例如 近红外线吸收滤光器和上述近红外线吸收玻璃的近红外线吸收元件,近红外线吸收玻璃以阳离子%含有25〜45%的P 5 +,1〜10%的Al 3+,15〜30%的Li + +,0.1〜10%的Mg 2+ 0.1〜20%的Ca 2+,0.1〜20%的Sr 2+,0.1〜20%的Ba 2+, 和1至8%的Cu 2+,并且作为阴离子组分含有25至50个阴离子%的O - O和O - 2 - 。