Core glass in the alkali-zinc-silicate glass system for an fiber-optic light guide and fiber-optic light guide made with said core glass
    3.
    发明授权
    Core glass in the alkali-zinc-silicate glass system for an fiber-optic light guide and fiber-optic light guide made with said core glass 有权
    用于由所述芯玻璃制成的用于光纤光导和光纤光导的碱 - 硅酸锌玻璃系统中的芯玻璃

    公开(公告)号:US08039410B2

    公开(公告)日:2011-10-18

    申请号:US12339135

    申请日:2008-12-19

    CPC分类号: C03C13/046

    摘要: A core glass and a fiber-optic light guide made from it and a cladding glass are described. The core glass is in the alkali-zinc-silicate system and contains, in Mol % on an oxide basis: 54.5-65, SiO2; 18.5-30, ZnO; 8-20, Σ alkali metal oxides; 0.5-3, La2O3; 2-5, ZrO2; 0.02-5, HfO2; 2.02-5, Σ ZrO2+HfO2; 0.4-6, BaO; 0-6, SrO; 0-2, MgO; 0-2, CaO; 0.4-6, Σ alkaline earth metal oxides; 0.5-3, Li2O, but no more Li2O than 25% of the Σ alkali metal oxides; >58.5, Σ SiO2+ZrO2+HfO2. A molar ratio of Na2O/K2O is from 1/1.1 to 1/0.3. A molar ratio of ZnO to BaO is greater than 3.5.

    摘要翻译: 描述了由其制成的芯玻璃和光纤导光体以及包层玻璃。 核心玻璃在碱 - 硅酸锌系统中,以摩尔%为基准,以氧化物为基准:54.5-65,SiO2; 18.5-30,ZnO; 8-20,&Sgr 碱金属氧化物; 0.5-3,La2O3; 2-5,ZrO2; 0.02-5,HfO 2; 2.02-5,&Sgr; ZrO2 + HfO2; 0.4-6,BaO; 0-6,SrO; 0-2,MgO; 0-2,CaO; 0.4-6,&Sgr; 碱土金属氧化物; 0.5-3,Li2O,但不超过25%的Li2O; 碱金属氧化物; > 58.5,&Sgr; SiO2 + ZrO2 + HfO2。 Na 2 O / K 2 O的摩尔比为1 / 1.1〜1 / 0.3。 ZnO与BaO的摩尔比大于3.5。

    CORE GLASS IN THE ALKALI-ZINC-SILICATE GLASS SYSTEM FOR AN FIBER-OPTIC LIGHT GUIDE AND FIBER-OPTIC LIGHT GUIDE MADE WITH SAID CORE GLASS
    4.
    发明申请
    CORE GLASS IN THE ALKALI-ZINC-SILICATE GLASS SYSTEM FOR AN FIBER-OPTIC LIGHT GUIDE AND FIBER-OPTIC LIGHT GUIDE MADE WITH SAID CORE GLASS 有权
    用于光纤光导的阿尔卡利锌硅玻璃系统中的核心玻璃和带有核心玻璃的光纤指南

    公开(公告)号:US20090163342A1

    公开(公告)日:2009-06-25

    申请号:US12339135

    申请日:2008-12-19

    IPC分类号: C03C13/04

    CPC分类号: C03C13/046

    摘要: A core glass and a fiber-optic light guide made from it are described. The core glass is in the alkali-zinc-silicate system and contains, in Mol % on an oxide basis: 54.5-65, SiO2; 18.5-30, ZnO; 8-20, Σ alkali oxides; 0.5-3, La2O3; 2-5, ZrO2; 0.02-5, HfO2; 2.02-5, ΣZrO2+HfO2; 0.4-6, BaO; 0-6, SrO; 0-2, MgO; 0-2, CaO; 0.4-6, Σ alkaline earth oxides; 0.5-3, Li2O, but no more Li2O than 25% of the Σ alkali oxides; >58.5, Σ SiO2+ZrO2+HfO2. A molar ratio of Na2O/K2O is from 1/1.1 to 1/0.3. A molar ratio of ZnO to BaO is greater than 3.5.

    摘要翻译: 描述了由其制成的芯玻璃和光纤导光体。 核心玻璃在碱 - 硅酸锌系统中,以摩尔%为基准,以氧化物为基准:54.5-65,SiO2; 18.5-30,ZnO; 8-20,Sigma碱金属氧化物; 0.5-3,La2O3; 2-5,ZrO2; 0.02-5,HfO 2; 2.02-5,SigmaZrO2 + HfO2; 0.4-6,BaO; 0-6,SrO; 0-2,MgO; 0-2,CaO; 0.4-6,Sigma碱土氧化物; 0.5-3,Li2O,但不超过25%的Sigma碱金属氧化物; > 58.5,Sigma SiO2 + ZrO2 + HfO2。 Na 2 O / K 2 O的摩尔比为1 / 1.1〜1 / 0.3。 ZnO与BaO的摩尔比大于3.5。

    Short flint special glasses
    5.
    发明授权
    Short flint special glasses 有权
    短火石特殊眼镜

    公开(公告)号:US06380112B1

    公开(公告)日:2002-04-30

    申请号:US09579200

    申请日:2000-05-26

    IPC分类号: C03C3064

    摘要: The invention relates to lead-free optical glasses having a refractive index nd of from 1.52 to 1.58, an Abbe number vd of from 50 to 57 and a negative partial dispersion &Dgr;Pg,F of 15-25; B2O3 45-55; Al2O3 8-13; CaO 2-8; ZnO 0-5; with CaO+ZnO 2-10; Li2O 0-4; Na2O 0-4; K2O 0-4; with Li2O+Na2O+K2O 3-8; La2O3 0-14; Nb2O5 0-4.8; Ta2O5>10-17; with Ta2O5+Nb2O5>10-17; SnO2 0-2; ZrO2 0-7; with Ta2O5+ZrO2>10-

    摘要翻译: 本发明涉及折射率nd为1.52〜1.58,阿贝数vd为50〜57,负部分色散DELTAPg,F为-0.0090的无铅光学玻璃,其组成(重量% ,基于氧化物)SiO 2> 15-25; B2O3 45-55; Al2O3 8-13; CaO 2-8; ZnO 0-5; 与CaO + ZnO 2-10; Li2O 0-4; Na2O 0-4; K2O 0-4; Li2O + Na2O + K2O 3-8; La2O3 0-14; Nb2O5 0-4.8; Ta2O5> 10-17; 与Ta2O5 + Nb2O5> 10-17; SnO2 0-2; ZrO2 0-7; 与Ta2O5 + ZrO2> 10- <18。

    Copper(II) oxide-containing aluminophosphate glasses
    6.
    发明授权
    Copper(II) oxide-containing aluminophosphate glasses 失效
    含氧化铜(II)的磷酸铝玻璃

    公开(公告)号:US5750448A

    公开(公告)日:1998-05-12

    申请号:US764009

    申请日:1996-12-11

    摘要: The invention relates to a copper(II) oxide-containing aluminophosphate glass having good chemical resistance, very good devitrification stability, high transmission at wavelengths in the range from 350 to 550 nm and a refractive index n.sub.d of from 1.52 to 1.54. The glass has the following composition (in % by weight, based on oxide): Al.sub.2 O.sub.3 4-9; P.sub.2 O.sub.5 67-75; BaO 0.5-6; CaO 0.1-1; MgO 0-4; SrO 0-1; ZnO 0.2-1; .SIGMA.BaO+CaO+MgO+SrO+ZnO 3.5-7; Na.sub.2 O 1.5-5; K.sub.2 O 2.5-3.5; Li.sub.2 O 0.5-5; .SIGMA.Na.sub.2 O+K.sub.2 O+Li.sub.2 O 5-13; SiO.sub.2 0-1; B.sub.2 O.sub.3 1-2.5; AS.sub.2 O.sub.3 0.1-0.5; Cl.sup.- 0-0.3; F.sup.- O-1.3; CeO.sub.2 0.2-0.4; CuO 1-6; with K.sub.G =.SIGMA.Al.sub.2 O.sub.3 +SiO.sub.2 +CeO.sub.2 /.SIGMA.P.sub.2 O.sub.5 +B.sub.2 O.sub.3 0.06-0.125.

    摘要翻译: 本发明涉及具有良好的耐化学性,非常好的失透稳定性,350〜550nm波长的透射率高,以及折射率nd为1.52〜1.54的含氧化铜(II)的磷酸铝玻璃。 玻璃具有以下组成(以重量%计,基于氧化物):Al 2 O 3 4-9; P2O5 67-75; BaO 0.5-6; CaO 0.1-1; MgO 0-4; SrO 0-1; ZnO 0.2-1; SIGMA BaO + CaO + MgO + SrO + ZnO 3.5-7; Na2O 1.5-5; K2O 2.5-3.5; Li2O 0.5-5; SIGMA Na2O + K2O + Li2O 5-13; SiO2 0-1; B2O3 1-2.5; AS2O3 0.1-0.5; Cl-0-0.3; F-O-1.3; CeO2 0.2-0.4; CuO 1-6; KG = SIGMA Al2O3 + SiO2 + CeO2 / SIGMA2PO5 + B2O3 0.06-0.125。

    Lead-free bismuth-containing silicate glasses and uses thereof
    8.
    发明授权
    Lead-free bismuth-containing silicate glasses and uses thereof 失效
    无铅含铋硅酸盐玻璃及其用途

    公开(公告)号:US06403507B2

    公开(公告)日:2002-06-11

    申请号:US09819320

    申请日:2001-03-28

    IPC分类号: C03C3062

    摘要: The lead-free bismuth-containing silicate glasses, which are particularly suitable for use as funnel glass or neck glass for cathode ray tubes and as soldering glass, have the following respective compositions (in % by weight, based on oxide): SiO2 40-60; Bi2O3, 10-30; ZrO2, 0-3; Al2O3, 0.5-5; MgO, 0-6; CaO, 0.5-5; SrO, 1-15; BaO, 0-15; sum of the alkaline earth metal oxides, 2-20; ZnO, 0-2; Li2O, 0-10; Na2O, 1-10; K2O, 2-10; Cs2O, 0-3, sum of the alkali metal oxides, 5-20; CeO2, 0-8; WO3, 0.5-5; MoO3, 0-5 and Sb2O3, 0-0.6; and SiO2 30-50; Bi2O3, 20-40; ZrO2, 0-3; Al2O3, 0.5-5; MgO, 0-4; CaO, 0.5-4; SrO, 1-15; BaO, 0-15; sum of the alkaline earth metal oxides, 2-20; ZnO, 0-2; Li2O, 0-5; Na2O, 1-12; K2O, 2-15; Cs2O, 0-3, sum of the alkali metal oxides, 5-20; CeO2, 0-8; WO3, 0.5-5; MoO3, 0-5 and Sb2O3, 0-0.6.

    摘要翻译: 特别适用于阴极射线管和漏玻璃的漏斗玻璃或颈部玻璃的无铅含铋硅酸盐玻璃具有以下各自的组成(以氧化物为基准的重量%):SiO 2 40- 60; Bi2O3,10-30; ZrO2,0-3; Al2O3,0.5-5; MgO,0-6; CaO,0.5-5; SrO,1-15; 宝,0-15; 碱土金属氧化物的总和,2-20; ZnO,0-2; Li2O,0-10 Na2O,1-10; K2O,2-10; Cs2O,0-3,碱金属氧化物的总和,5-20; CeO2,0-8; WO3,0.5-5; MoO 3,0-5和Sb 2 O 3,0-0.6; 和SiO2 30-50; Bi2O3,20-40; ZrO2,0-3; Al2O3,0.5-5; MgO,0-4; CaO,0.5-4; SrO,1-15; 宝,0-15; 碱土金属氧化物的总和,2-20; ZnO,0-2; Li2O,0-5; Na2O,1-12; K2O,2-15; Cs2O,0-3,碱金属氧化物的总和,5-20; CeO2,0-8; WO3,0.5-5; MoO 3,0-5和Sb 2 O 3,0-0.6。

    Lead-free optical glasses
    9.
    发明授权
    Lead-free optical glasses 有权
    无铅光学眼镜

    公开(公告)号:US06333288B1

    公开(公告)日:2001-12-25

    申请号:US09567088

    申请日:2000-05-08

    IPC分类号: C03C3066

    摘要: The invention can relate to essentially lead-free optical glasses having a refractive index nd of from about 1.65 to about 1.87 and an Abbe number &ngr;d of from about 27 to about 43 and a composition (in % by weight, based on oxide) of SiO2 about 10-about 25, B2O3>about 10-about 25, Na2O about 2.5-about 10, K2O 0-about 3, CaO about 0.5-about 5, BaO about 15-about 30, ZnO about 5-about 15, TiO2 about 6-about 15, ZrO2 about 0.5-about 8, Y2O3 about 0.1-about 2, La2O3 about 0.5-about 8, Nb2O5 about 6-about 12, with La2O3+Nb2O5≦about 17,Ta2O5 0-about 1, and Gd2O3 0-about 1.

    摘要翻译: 本发明可以涉及折射率nd为约1.65至约1.87,阿贝数n为约27至约43的基本上无铅的光学玻璃以及组合物(以重量%计,基于氧化物) 的SiO 2约10至约25,B 2 O 3>约10至约25,Na 2 O约2.5至约10,K 2 O 0约3,CaO约0.5至约5,BaO约15至约30,ZnO约5至约15, TiO 2约6-约15,ZrO 2约0.5-约8,Y 2 O 3约0.1-约2,La 2 O 3约0.5-约8,Nb 2 O 5约6-约12,La 2 O 3 + Nb 2 O 5≤约17,Ta 2 O 5 0约1, 和Gd 2 O 3 0约1。

    Aluminophosphate glass containing copper(II) oxide
    10.
    发明授权
    Aluminophosphate glass containing copper(II) oxide 失效
    含二氧化铜(II)的铝磷酸盐玻璃

    公开(公告)号:US5173212A

    公开(公告)日:1992-12-22

    申请号:US773010

    申请日:1991-10-04

    摘要: An aluminophosphate glass containing copper(II) oxide having a low transmission in the near infrared range with a steep absorption edge as well as a very uniform high transparency in the visible range is particularly suitable as filter glass for color video cameras or as filter glass, e.g., for goggles and color displays, said glass comprising, in % by weight on the oxide basis, 67-77 of P.sub.2 O.sub.5 ; 8-13 of Al.sub.2 O.sub.3 ; 0-5.5 of B.sub.2 O.sub.3 ; 0-2.1 of SiO.sub.2 ; 0-2.5 of Li.sub.2 O; 0-6 of Na.sub.2 O; 0-14 of K.sub.2 O; 0-2.5 of Rb.sub.2 O; 0-2.5 of Cs.sub.2 O; .SIGMA. alkali metal oxide 3-14; 2.5-4.9 of MgO; 0-2.5 of CaO; 0-2.5 of SrO; 0-2.5 of BaO; 0-2.5 of ZnO; .SIGMA. alkaline-earth metal oxides+ZnO less than 5; 2-7.5 of CuO; 0.001-0.5 of V.sub.2 O.sub.5 ; CuO+V.sub.2 O.sub.5 of 2-7.5.

    摘要翻译: 包含在近红外范围内具有陡峭吸收边缘的低透射率以及可见光范围内非常均匀的高透明度的氧化铜(II)的磷酸铝玻璃特别适用于彩色摄像机或过滤玻璃的过滤玻璃, 例如,对于护目镜和彩色显示器,所述玻璃以氧化物为基准的重量%包含67-77的P 2 O 5; 8-13 Al2O3; 0-5.5 B2O3; 0-2.1的SiO2; 0-2.5 Li2O; 0-6的Na2O; 0-14的K2O; 0-2.5的Rb2O; 0-2.5的Cs2O; SIGMA碱金属氧化物3-14; 2.5-4.9的MgO; 0-2.5的CaO; 0-2.5 SrO; 0-2.5 BaO; 0-2.5的ZnO; SIGMA碱土金属氧化物+ ZnO小于5; 2-7.5 CuO; 0.001-0.5 V2O5; CuO + V2O5为2-7.5。