Glass for window of semiconductor package, glass window for semiconductor package, process for production of glass window, and semiconductor package
    21.
    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%。

    Optical glass, press-molding glass material, optical element and process for producing the same
    22.
    发明授权
    Optical glass, press-molding glass material, optical element and process for producing the same 有权
    光学玻璃,压制玻璃材料,光学元件及其制造方法

    公开(公告)号:US08859444B2

    公开(公告)日:2014-10-14

    申请号:US12893188

    申请日:2010-09-29

    IPC分类号: C03C3/068 C03C3/066

    CPC分类号: C03C3/068 C03C3/066

    摘要: A high-refractivity low-dispersion optical glass of which the Ta2O5 content is suppressed is provided, the optical glass comprising, by mass %, 1 to 30% of B2O3, 0.1 to 20% of SiO2, 55 to 75% of a total of La2O3, Gd2O3, Y2O3 and Yb2O3, the content of La2O3 being 15 to 55%, the mass ratio of the content of Gd2O3 to the total content of La2O3, Gd2O3, Y2O3 and Yb2O3, Gd2O3/La2O3+Gd2O3+Y2O3+Yb2O3), being 0.17 to 0.65, 0 to 13% of Ta2O5 (exclusive of 13%), and 0 to 25% of a total of Nb2O5, TiO2, WO3 and ZrO2, the content of Nb2O5 being less than 10%, and having a refractive index nd of 1.83 to 1.92 and an Abbe's number νd of 36 to 45.

    摘要翻译: 提供了抑制Ta 2 O 5含量的高折射率低分散度光学玻璃,所述光学玻璃以质量%计含有1〜30%的B 2 O 3,0.1〜20%的SiO 2,55〜75% La2O3,Gd2O3,Y2O3和Yb2O3,La2O3含量为15〜55%,Gd2O3含量与La2O3,Gd2O3,Y2O3,Yb2O3,Gd2O3 / La2O3 + Gd2O3 + Y2O3 + Yb2O3的总含量的质量比, 为0.17〜0.65,0〜13%的Ta2O5(不包括13%),0〜25%的Nb2O5,TiO2,WO3和ZrO2的总和,Nb2O5的含量小于10%,折射率 nd为1.83〜1.92,阿贝数为36〜45。

    Optical glass, glass molded body, optical device and their production methods
    23.
    发明授权
    Optical glass, glass molded body, optical device and their production methods 有权
    光学玻璃,玻璃成型体,光学元件及其制作方法

    公开(公告)号:US08575049B2

    公开(公告)日:2013-11-05

    申请号:US13571539

    申请日:2012-08-10

    IPC分类号: C03C3/155 C03C3/068 C03C3/066

    摘要: An optical glass comprising, by mass %, 12 to 30% of total of B2O3 and SiO2, 55 to 80% of total of La2O3, Gd2O3, Y2O3, Yb2O3, ZrO2, Nb2O5 and WO3, 2 to 10% of ZrO2, 0 to 15% of Nb2O5, 0 to 15% of ZnO and 0% or more but less than 13% of Ta2O5, wherein the ratio of the content of Ta2O5 to the total content of La2O3, Gd2O3, Y2O3, Yb2O3, ZrO2, Nb2O5 and WO3 is 0.23 or less, the ratio of the total content of La2O3, Gd2O3, Y2O3 and Yb2O3 to the total content of B2O3 and SiO2 is from 2 to 4, the optical glass having a refractive index nd of 1.86 or more and an Abbe's number νd of 38 or more, and a rod-shaped glass shaped material and an optical element formed of the above optical glass each.

    摘要翻译: 一种光学玻璃,以质量%计含有B 2 O 3和SiO 2为12〜30%,La 2 O 3,Gd 2 O 3,Y 2 O 3,Yb 2 O 3,ZrO 2,Nb 2 O 5,WO 3为总计的55〜80%,ZrO 2为2〜10%,0〜 15%的Nb 2 O 5,0〜15%的ZnO和0%以上且小于13%的Ta 2 O 5,其中Ta 2 O 5的含量与La 2 O 3,Gd 2 O 3,Y 2 O 3,Yb 2 O 3,ZrO 2,Nb 2 O 5和WO 3的总含量的比例 为0.23以下,La 2 O 3,Gd 2 O 3,Y 2 O 3和Y 2 O 3的总含量与B 2 O 3和SiO 2的总含量的比例为2〜4,折射率nd为1.86以上且光子玻璃的阿贝数为nud 38个以上,以及由上述光学玻璃形成的棒状玻璃成形材料和光学元件。

    OPTICAL GLASS, GLASS MOLDED BODY, OPTICAL DEVICE AND THEIR PRODUCTION METHODS
    24.
    发明申请
    OPTICAL GLASS, GLASS MOLDED BODY, OPTICAL DEVICE AND THEIR PRODUCTION METHODS 有权
    光学玻璃,玻璃模体,光学装置及其生产方法

    公开(公告)号:US20120302424A1

    公开(公告)日:2012-11-29

    申请号:US13571539

    申请日:2012-08-10

    摘要: An optical glass comprising, by mass %, 12 to 30% of total of B2O3 and SiO2, 55 to 80% of total of La2O3, Gd2O3, Y2O3, Yb2O3, ZrO2, Nb2O5 and WO3, 2 to 10% of ZrO2, 0 to 15% of Nb2O5, 0 to 15% of ZnO and 0% or more but less than 13% of Ta2O5, wherein the ratio of the content of Ta2O5 to the total content of La2O3, Gd2O3, Y2O3, Yb2O3, ZrO2, Nb2O5 and WO3 is 0.23 or less, the ratio of the total content of La2O3, Gd2O3, Y2O3 and Yb2O3 to the total content of B2O3 and SiO2 is from 2 to 4, the optical glass having a refractive index nd of 1.86 or more and an Abbe's number νd of 38 or more, and a rod-shaped glass shaped material and an optical element formed of the above optical glass each.

    摘要翻译: 一种光学玻璃,以质量%计含有B 2 O 3和SiO 2为12〜30%,La 2 O 3,Gd 2 O 3,Y 2 O 3,Yb 2 O 3,ZrO 2,Nb 2 O 5,WO 3为总计的55〜80%,ZrO 2为2〜10%,0〜 15%的Nb 2 O 5,0〜15%的ZnO和0%以上且小于13%的Ta 2 O 5,其中Ta 2 O 5的含量与La 2 O 3,Gd 2 O 3,Y 2 O 3,Yb 2 O 3,ZrO 2,Nb 2 O 5和WO 3的总含量的比例 为0.23以下,La 2 O 3,Gd 2 O 3,Y 2 O 3和Y 2 O 3的总含量与B 2 O 3和SiO 2的总含量的比例为2〜4,光学玻璃的折射率nd为1.86以上,阿贝数为ngr ; d为38以上,以及由上述光学玻璃形成的棒状玻璃形状的材料和光学元件。

    OPTICAL GLASS, PRESS-MOLDING GLASS MATERIAL, OPTICAL ELEMENT AND PROCESS FOR PRODUCING THE SAME
    25.
    发明申请
    OPTICAL GLASS, PRESS-MOLDING GLASS MATERIAL, OPTICAL ELEMENT AND PROCESS FOR PRODUCING THE SAME 有权
    光学玻璃,压模玻璃材料,光学元件及其制造方法

    公开(公告)号:US20110077142A1

    公开(公告)日:2011-03-31

    申请号:US12893188

    申请日:2010-09-29

    IPC分类号: C03C3/068 C03C19/00 C03B11/00

    CPC分类号: C03C3/068 C03C3/066

    摘要: A high-refractivity low-dispersion optical glass of which the Ta2O5 content is suppressed is provided, the optical glass comprising, by mass %, 1 to 30% of B2O3, 0.1 to 20% of SiO2, 55 to 75% of a total of La2O3, Gd2O3, Y2O3 and Yb2O3, the content of La2O3 being 15 to 55%, the mass ratio of the content of Gd2O3 to the total content of La2O3, Gd2O3, Y2O3 and Yb2O3, Gd2O3/La2O3+Gd2O3+Y2O3+Yb2O3), being 0.17 to 0.65, 0 to 13% of Ta2O5 (exclusive of 13%), and 0 to 25% of a total of Nb2O5, TiO2, WO3 and ZrO2, the content of Nb2O5 being less than 10%, and having a refractive index nd of 1.83 to 1.92 and an Abbe's number νd of 36 to 45.

    摘要翻译: 提供了抑制Ta 2 O 5含量的高折射率低分散度光学玻璃,所述光学玻璃以质量%计含有1〜30%的B 2 O 3,0.1〜20%的SiO 2,55〜75% La2O3,Gd2O3,Y2O3和Yb2O3,La2O3含量为15〜55%,Gd2O3含量与La2O3,Gd2O3,Y2O3,Yb2O3,Gd2O3 / La2O3 + Gd2O3 + Y2O3 + Yb2O3的总含量的质量比, 为0.17〜0.65,0〜13%的Ta2O5(不包括13%),0〜25%的Nb2O5,TiO2,WO3和ZrO2的总和,Nb2O5的含量小于10%,折射率 nd为1.83〜1.92,阿贝数为36〜45。

    Glass substrate for display and display
    26.
    发明申请
    Glass substrate for display and display 有权
    用于显示和显示的玻璃基板

    公开(公告)号:US20080206494A1

    公开(公告)日:2008-08-28

    申请号:US12071063

    申请日:2008-02-14

    IPC分类号: C09K19/00 C03C3/091

    CPC分类号: C03C3/091 Y10T428/1095

    摘要: A glass substrate for a display, which is formed of a glass having a light weight and having high refinability with decreasing environmental burdens, the glass comprising, by mass %, 50 to 70% of SiO2, 5 to 18% of B2O3, 10 to 25% of Al2O3, 0 to 10% of MgO, 0 to 20% of CaO, 0 to 20% of SrO, 0 to 10% of BaO, 5 to 20% of RO (in which R is at least one member selected from the group consisting of Mg, Ca, Sr and Ba), and over 0.20% but not more than 2.0% of R′2O (in which R′ is at least one member selected from the group consisting of Li, Na and K), and containing, by mass %, 0.05 to 1.5% of oxide of metal that changes in valence number in a molten glass, and substantially containing none of As2O3, Sb2O3 and PbO.

    摘要翻译: 一种显示器用玻璃基板,由玻璃构成,重量轻且环境负荷降低,具有高的可熔性,玻璃的质量百分比为50〜70%的SiO 2,5 至18%的B 2 O 3,10至25%的Al 2 O 3 3,0至10 MgO的%,CaO的0〜20%,SrO 0〜20%,BaO 0〜10%,RO的5〜20%(其中R为选自Mg,Ca, Sr和Ba)和超过0.20%但不超过2.0%的R'2 O(其中R'是选自Li,Na和K中的至少一种), 并且以质量%计含有熔融玻璃中价数变化的金属氧化物的0.05〜1.5%,并且基本上不含有As 2 O 3 S 3,Sb 2 O 3和PbO。

    Glass substrate for magnetic recording medium and magnetic recording medium
    28.
    发明授权
    Glass substrate for magnetic recording medium and magnetic recording medium 有权
    用于磁记录介质和磁记录介质的玻璃基板

    公开(公告)号:US08394516B2

    公开(公告)日:2013-03-12

    申请号:US12941832

    申请日:2010-11-08

    IPC分类号: G11B5/73 C03C3/087 C03C3/097

    摘要: The present invention relates to recording glass substrates molar percentages: 56-75 SiO2, 1-11 Al2O2, more than 0-4 Li2O, 1-15 Na2O. more than 0 less than 3 K2O, no BaO. total Li2O, Na2O and K2O 6-15, (Li2O Na2O) less than 0.50, {K2O/(Li2O, Na2O and K2O)} equal or less than 0.13, total MgO, CaO and SrO 10-30, MgO and CaO 10-30, {(MgO+CaO)/(MgO+CaO+SrO)} equal or more than 0.86, alkali oxides to alkaline earth oxides equal to or more than 0.50. total ZrO2, TiO2, Y2O3, La2O3, Gd2O3, Nb2O5, and Ta2O5 more than 0 equal to or less than 10, molar ratio {(ZrO2, TiO2, Y2O3, La2O3, Gd2O3, Nb2O5, and Ta2O5)/Al2O2 equal or more than 0.40, Tg equal to or higher than 600° C., average coefficient linear expansion equal or higher than 70×10−7/°C. at 100-300° C. and Young's modulus equal to or higher than 80 GPa.

    摘要翻译: 本发明涉及记录玻璃基板的摩尔百分比:56-75SiO 2,1-11 Al 2 O 2,大于0-4 Li 2 O,1〜15纳摩尔。 超过0小于3 K2O,不含BaO。 总Li2O,Na2O和K2O6-15,(Li2O·Na2O)小于0.50,{K2O /(Li2O,Na2O和K2O)}等于或小于0.13,总MgO,CaO和SrO 10-30,MgO和CaO 10- 30,等于或大于0.86的{(MgO + CaO)/(MgO + CaO + SrO)}等于或大于0.50的碱金属氧化物至碱土金属氧化物。 等于或等于或等于10的摩尔比{(ZrO 2,TiO 2,Y 2 O 3,La 2 O 3,Gd 2 O 3,Nb 2 O 5和Ta 2 O 5)/ Al 2 O 2的总ZrO 2,TiO 2,Y 2 O 3,La 2 O 3,Gd 2 O 3,Nb 2 O 5和Ta 2 O 5等于或等于10 0.40,Tg等于或高于600℃,平均系数线膨胀等于或高于70×10-7 /℃。 在100-300℃,杨氏模量等于或高于80GPa。

    Glass substrate for display and display
    29.
    发明授权
    Glass substrate for display and display 有权
    用于显示和显示的玻璃基板

    公开(公告)号:US08383530B2

    公开(公告)日:2013-02-26

    申请号:US12801570

    申请日:2010-06-15

    CPC分类号: C03C3/091 Y10T428/1095

    摘要: A glass substrate for a display, which is formed of a glass having a light weight and having high refinability with decreasing environmental burdens, the glass comprising, by mass %, 50 to 70% of SiO2, 5 to 18% of B2O3, 10 to 25% of Al2O3, 0 to 10% of MgO, 0 to 20% of CaO, 0 to 20% of SrO, 0 to 10% of BaO, 5 to 20% of RO (in which R is at least one member selected from the group consisting of Mg, Ca, Sr and Ba), and over 0.20% but not more than 2.0% of R′2O (in which R′ is at least one member selected from the group consisting of Li, Na and K), and containing, by mass %, 0.05 to 1.5% of oxide of metal that changes in valence number in a molten glass, and substantially containing none of As2O3, Sb2O3 and PbO.

    摘要翻译: 一种显示器用玻璃基板,其由重量轻且具有降低的环境负荷的高可熔性的玻璃形成,所述玻璃以质量%计含有50〜70%的SiO 2,5〜18%的B 2 O 3,10〜 25%的Al 2 O 3,0〜10%的MgO,0〜20%的CaO,0〜20%的SrO,0〜10%的BaO,5〜20%的RO(其中R为选自 由Mg,Ca,Sr和Ba组成的组)和超过0.20%但不超过2.0%的R'2O(其中R'为选自Li,Na和K中的至少一种), 并且以质量%计含有熔融玻璃中价数变化的金属氧化物的0.05〜1.5%,并且基本上不含有As 2 O 3,Sb 2 O 3和PbO。

    Optical glass, optical element and method of manufacturing thereof
    30.
    发明授权
    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:US08034733B2

    公开(公告)日:2011-10-11

    申请号:US11723467

    申请日:2007-03-20

    IPC分类号: C03C3/066 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: 光学玻璃以重量百分数表示,SiO 2 -2-22%,B 2 O 3:3-24%,ZnO:> 8%和nlE; 30%,CaO + BaO + ZnO:10-50%,MgO: 3%,La2O3 + Y2O3 + Gd2O3 + Yb2O3:1-33%,TiO2:2-20%,ZrO2:0-10%,Nb2O5:2-32%,Li2O:0-5%,Na2O:0-8% ,K 2 O:0〜10%,WO 3:0〜20%。 La2O3与La2O3,Y2O3,Gd2O3和Yb2O3(La2O3 /(La2O3 + Y2O3 + Gd2O3 + Yb2O3)的组合含量)的重量比在0.7〜1的范围内。