Optical glass, glass molded body, optical device and their production methods
    1.
    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
    2.
    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, glass molded body, optical device and their production methods
    3.
    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:US08263510B2

    公开(公告)日:2012-09-11

    申请号:US12304834

    申请日:2007-06-19

    IPC分类号: C03C3/155 C03C3/068

    摘要: An optical class comprising, by mass %, 12 to 30% of total of B2O3 and SiO2, 55 to 80% of total of La2O3, Gd2O3, Y2O3, 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: 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,ZrO 2,Nb 2 O 5,WO 3的总计为55〜80%,ZrO 2为10〜10%,ZrO 2 0〜15% 的Nb2O5,0〜15%的ZnO和0%以上且小于13%的Ta2O5,其中Ta2O5的含量与La2O3,Gd2O3,Y2O3,Yb2O3,ZrO2,Nb2O5和WO3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的总含量之比为2〜4,光学玻璃的折射率nd为1.86以上,阿贝数ngr 38个以上,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, GLASS MOLDED BODY, OPTICAL DEVICE AND THEIR PRODUCTION METHODS
    4.
    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:US20090176641A1

    公开(公告)日:2009-07-09

    申请号:US12304834

    申请日:2007-06-19

    IPC分类号: C03C3/068 C03B17/00 C03B19/00

    摘要: An optical class comprising, by mass %, 12 to 30% of total of B2O3 and SiO2, 55 to 80% of total of La2O3, Gd2O3, Y2O3, 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: 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,ZrO 2,Nb 2 O 5,WO 3的总计为55〜80%,ZrO 2为10〜10%,ZrO 2 0〜15% 的Nb2O5,0〜15%的ZnO和0%以上且小于13%的Ta2O5,其中Ta2O5的含量与La2O3,Gd2O3,Y2O3,Yb2O3,ZrO2,Nb2O5和WO3的总含量的比例为0.23 或以下,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至4,光学玻璃的折射率nd为1.86以上,阿贝数为nud为38 以上的棒状玻璃成形材料和由上述光学玻璃形成的光学元件。

    Optical glass
    5.
    发明授权
    Optical glass 有权
    光学玻璃

    公开(公告)号:US08741795B2

    公开(公告)日:2014-06-03

    申请号:US13845229

    申请日:2013-03-18

    IPC分类号: C03C3/066 C03C3/068 C03C3/15

    摘要: An optical glass having high-refractivity and low-dispersion properties and containing, by mol %, 0.1 to 40% of SiO2, 10 to 50% of B2O3, wherein the mass ratio of the content of SiO2 to the content of B2O3, SiO2/B2O3, is 1 or less, 0.5 to 22% of ZnO, 5 to 50% of La2O3, and optionally other ingredients. The optical glass has a refractive index nd of 1.86 to 1.95 and an Abbe's number νd of (2.36−nd)/0.014 or more but less than 38, and a glass transition temperature of equal to or greater than 640° C.

    摘要翻译: 具有高折射率和低分散性的光学玻璃,其摩尔%含有SiO 2的0.1〜40%,B 2 O 3的10〜50%,其中SiO 2含量与B 2 O 3的含量,SiO 2 / B2O3为1以下,0.5〜22%的ZnO,5〜50%的La2O3,以及任意其它成分。 光学玻璃的折射率nd为1.86〜1.95,阿贝数n(d)为(2.36-nd)/0.014以上且小于38,玻璃化转变温度为640℃以上。

    Optical glass
    6.
    发明授权
    Optical glass 有权
    光学玻璃

    公开(公告)号:US08424344B2

    公开(公告)日:2013-04-23

    申请号:US12865574

    申请日:2009-01-22

    IPC分类号: C03C19/00 C03C3/066 C03B17/00

    摘要: An optical glass comprising, by mol %, 0.1 to 40% of SiO2, 10 to 50% of B2O3, 0 to 10% of total of Li2O, Na2O and K2O, 0 to 10% of total of MgO, CaO, SrO and BaO, 0.5 to 22% of ZnO, 5 to 50% of La2O3, 0.1 to 25% of Gd2O3, 0.1 to 20% of Y2O3, 0 to 20% of Yb2O3, 0 to 25% of ZrO2, 0 to 25% of TiO2, 0 to 20% of Nb2O5, 0 to 10% of Ta2O5, over 0.1% but not more than 20% of WO3, 0 to less than 3% of GeO2, 0 to 10% of Bi2O3, and 0 to 10% of Al2O3, the mass ratio of the content of SiO2 to the content of B2O3, SiO2/B2O3, being 1 or less, the optical glass having a refractive index nd of 1.86 to 1.95 and an Abbe's number νd of (2.36−nd)/0.014 or more but less than 38.

    摘要翻译: 一种光学玻璃,其中,SiO 2为0.1〜40%,B 2 O为10〜50%,Li 2 O,Na 2 O,K 2 O为0〜10%,MgO,CaO,SrO和BaO为0〜10% ,0.5〜22%的ZnO,5〜50%的La2O3,0.1〜25%的Gd2O3,0.1〜20%的Y2O3,0〜20%的Yb2O3,0〜25%的ZrO2,0〜25%的TiO2, 0〜20%的Nb 2 O 5,0〜10%的Ta 2 O 5,超过0.1%但不超过20%的WO 3,0〜小于3%的GeO 2,0〜10%的Bi 2 O 3,0〜10的Al 2 O 3, SiO 2含量与B 2 O 3,SiO 2 / B 2 O 3的含量的质量比为1以下,折射率nd为1.86〜1.95的光学玻璃和(2.36-nd)/ 0.014以上的阿贝数nud 但不到38。

    OPTICAL GLASS
    7.
    发明申请
    OPTICAL GLASS 有权
    光学玻璃

    公开(公告)号:US20130210604A1

    公开(公告)日:2013-08-15

    申请号:US13845229

    申请日:2013-03-18

    IPC分类号: C03C3/068

    摘要: An optical glass having high-refractivity and low-dispersion properties and containing, by mol %, 0.1 to 40% of SiO2, 10 to 50% of B2O3, wherein the mass ratio of the content of SiO2 to the content of B2O3, SiO2/B2O3, is 1 or less, 0.5 to 22% of ZnO, 5 to 50% of La2O3, and optionally other ingredients. The optical glass has a refractive index nd of 1.86 to 1.95 and an Abbe's number vd of (2.36−nd)/0.014 or more but less than 38, and a glass transition temperature of equal to or greater than 640° C.

    摘要翻译: 具有高折射率和低分散性的光学玻璃,其摩尔%含有SiO 2的0.1〜40%,B 2 O 3的10〜50%,其中SiO 2含量与B 2 O 3的含量,SiO 2 / B2O3为1以下,0.5〜22%的ZnO,5〜50%的La2O3,以及任意其它成分。 光学玻璃的折射率nd为1.86〜1.95,阿贝数vd为(2.36-nd)/0.014以上且小于38,玻璃化转变温度为640℃以上。

    OPTICAL GLASS
    8.
    发明申请
    OPTICAL GLASS 有权
    光学玻璃

    公开(公告)号:US20110028300A1

    公开(公告)日:2011-02-03

    申请号:US12865574

    申请日:2009-01-22

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

    摘要: An optical glass comprising, by mol %, 0.1 to 40% of SiO2, 10 to 50% of B2O3, 0 to 10% of total of Li2O, Na2O and K2O, 0 to 10% of total of MgO, CaO, SrO and BaO, 0.5 to 22% of ZnO, 5 to 50% of La2O3, 0.1 to 25% of Gd2O3, 0.1 to 20% of Y2O3, 0 to 20% of Yb2O3, 0 to 25% of ZrO2, 0 to 25% of TiO2, 0 to 20% of Nb2O5, 0 to 10% of Ta2O5, over 0.1% but not more than 20% of WO3, 0 to less than 3% of GeO2, 0 to 10% of Bi2O3, and 0 to 10% of Al2O3, the mass ratio of the content of SiO2 to the content of B2O3, SiO2/B2O3, being 1 or less, the optical glass having a refractive index nd of 1.86 to 1.95 and an Abbe's number νd of (2.36−nd)/0.014 or more but less than 38.

    摘要翻译: 一种光学玻璃,其中,SiO 2为0.1〜40%,B 2 O为10〜50%,Li 2 O,Na 2 O,K 2 O为0〜10%,MgO,CaO,SrO和BaO为0〜10% ,0.5〜22%的ZnO,5〜50%的La2O3,0.1〜25%的Gd2O3,0.1〜20%的Y2O3,0〜20%的Yb2O3,0〜25%的ZrO2,0〜25%的TiO2, 0〜20%的Nb 2 O 5,0〜10%的Ta 2 O 5,超过0.1%但不超过20%的WO 3,0〜小于3%的GeO 2,0〜10%的Bi 2 O 3,0〜10的Al 2 O 3, 折射率nd为1.86〜1.95的光学玻璃和(2.36-nd)/ 0.014的阿贝值&ngr; d的SiO 2含量与B 2 O 3,SiO 2 / B 2 O 3的含量为1以下的质量比 或更多但小于38。