Glass composition having high thermal and chemical stability and method for producing the same
    1.
    发明专利
    Glass composition having high thermal and chemical stability and method for producing the same 有权
    具有高热和化学稳定性的玻璃组合物及其制造方法

    公开(公告)号:JP2013082626A

    公开(公告)日:2013-05-09

    申请号:JP2013023181

    申请日:2013-02-08

    CPC classification number: C03C3/091 C03B17/06 C03B17/064 C03C3/095

    Abstract: PROBLEM TO BE SOLVED: To provide alkali-free glass exhibiting desirable physical and chemical properties for use as substrates in liquid crystal displays.SOLUTION: The alkali-free glass comprises, in mole percent on an oxide basis, 64.0-72.0% SiO, 9.0-16.0% AlO, 1.0-5.0% BO, 1.0-7.5% MgO+LaO, 2.0-7.5% CaO, 0.0-4.5% SrO and 1.0-7.0% BaO, wherein a BaO/SrO ratio in mole percent is ≥2.0, and the glass has a strain point of ≥700°C.

    Abstract translation: 要解决的问题:提供具有理想的物理和化学性质的无碱玻璃,用作液晶显示器中的基底。 解决方案:无碱玻璃以氧化物为基准,以摩尔%计含有64.0-72.0%SiO,SBB =“POST”> 2 ,9.0-16.0%Al 2 O 3 ,1.0-5.0%B 2 O 3 ,1.0-7.5%的MgO + La 2 ,2.0-7.5%的CaO,0.0-4.5% SrO和1.0〜7.0%的BaO,其中BaO / SrO的摩尔百分数比为≥2.0,玻璃的应变点为≥700℃。 版权所有(C)2013,JPO&INPIT

    Alkali-free glass composition having high thermal and chemical stability
    4.
    发明专利
    Alkali-free glass composition having high thermal and chemical stability 有权
    无碱玻璃组合物具有高热稳定性和化学稳定性

    公开(公告)号:JP2012082130A

    公开(公告)日:2012-04-26

    申请号:JP2011218963

    申请日:2011-10-03

    CPC classification number: C03C3/093

    Abstract: PROBLEM TO BE SOLVED: To provide alkali-free, boroalumino silicate glasses exhibiting desirable physical and chemical properties for use as substrates in flat panel display devices, such as, active matrix liquid crystal displays (AMLCDs).SOLUTION: The alkali-free glasses that possess high strain points and, thus, good dimensional stability and methods for making the same are provided. The high strain point glass can prevent panel distortion due to compaction/shrinkage during thermal processing subsequent to manufacturing of the glass.

    Abstract translation: 要解决的问题:提供具有理想的物理和化学性质的无碱硼硅酸盐玻璃,用作平板显示装置例如有源矩阵液晶显示器(AMLCD)中的基板。 解决方案:提供具有高应变点,因此具有良好尺寸稳定性的无碱玻璃及其制备方法。 高应变点玻璃可以防止在玻璃制造之后的热处理期间的压实/收缩引起的面板变形。 版权所有(C)2012,JPO&INPIT

    Glass composition having high thermal and chemical stability and method for producing the same
    5.
    发明专利
    Glass composition having high thermal and chemical stability and method for producing the same 审中-公开
    具有高热和化学稳定性的玻璃组合物及其制造方法

    公开(公告)号:JP2013082627A

    公开(公告)日:2013-05-09

    申请号:JP2013023182

    申请日:2013-02-08

    CPC classification number: C03C3/091 C03B17/06 C03B17/064 C03C3/095

    Abstract: PROBLEM TO BE SOLVED: To provide alkali-free glass exhibiting desirable physical and chemical properties for use as substrates in liquid crystal displays.SOLUTION: The alkali-free glass comprises SiO, AlO, BO, MgO, CaO, BaO and, optionally, SrO and has a composition satisfying the relationships of (a) [MgO]:[CaO]:[SrO+BaO]=1±0.15:1±0.15:1±0.15 and (b) 1.15≤Σ(MgO+CaO+SrO+BaO)/(AlO)≤1.55.

    Abstract translation: 要解决的问题:提供具有理想的物理和化学性质的无碱玻璃,用作液晶显示器中的基底。

    解决方案:无碱玻璃包括SiO 2 ,Al 2 O 3 ,B 2 ,MgO,CaO,BaO和任选的SrO,并且具有满足 (a)[MgO]:[CaO]:[SrO + BaO] = 1±0.15:1±0.15:1±0.15和(b)1.15≤Σ(MgO + CaO + SrO + BaO)/(Al < SB POS =“POST”> 2 O 3 )≤1.55。 版权所有(C)2013,JPO&INPIT

    Method for eliminating blisters in glass making process
    6.
    发明专利
    Method for eliminating blisters in glass making process 有权
    在玻璃制造工艺中消除泡罩的方法

    公开(公告)号:JP2013006765A

    公开(公告)日:2013-01-10

    申请号:JP2012194787

    申请日:2012-09-05

    CPC classification number: C03C3/00 C03B5/163 C03B5/225 C03C1/004

    Abstract: PROBLEM TO BE SOLVED: To provide a method for forming glass without blisters, which are essentially arsenic- or antimony-free, in manufacturing processes containing refractory metal processing systems.SOLUTION: There is provided the method for controlling blister formation in a glass melt flowing through a system comprising one ore more refractory metal vessels by creating a blister index and determining the critical blister index value. The critical value of the blister index may be used to control the principal variables responsible for blister formation, including the water content in the glass melt, the concentration of reduced multivalent oxide compounds in the glass melt, and the hydrogen partial pressure of an atmosphere in contact with the outside surface of the refractory metal vessel for maintaining the blister index below a predetermined value.

    Abstract translation: 要解决的问题:提供一种在含有难熔金属加工系统的制造工艺中形成基本上不含砷或无锑的泡罩的方法。 解决方案:提供了一种用于控制流过包括一个以上难熔金属容器的系统的玻璃熔体中的气泡形成的方法,其通过产生泡泡指数并确定临界气泡指数值。 泡罩指数的临界值可用于控制负责起泡形成的主要变量,包括玻璃熔体中的含水量,玻璃熔体中还原的多价氧化物化合物的浓度以及气氛中的氢气分压 与难熔金属容器的外表面接触,以将泡泡指数保持在预定值以下。 版权所有(C)2013,JPO&INPIT

    Alkali-free glass containing iron and tin as fining agent
    8.
    发明专利
    Alkali-free glass containing iron and tin as fining agent 有权
    无碱玻璃含有铁和锡作为金属代理

    公开(公告)号:JP2011225447A

    公开(公告)日:2011-11-10

    申请号:JP2011132158

    申请日:2011-06-14

    Inventor: ELLISON ADAM J

    CPC classification number: C03C3/091

    Abstract: PROBLEM TO BE SOLVED: To provide alkali-free glass which can be used to manufacture substrates for flat panel display devices, e.g., active matrix liquid crystal displays (AMLCDs).SOLUTION: The glass contains iron and tin as fining agents, and preferably is substantially free of arsenic and antimony. In a certain embodiment, the glass is also substantially free of barium. A method for manufacturing alkali-free glass sheets using a down-draw method (e.g., a fusion method) is also disclosed.

    Abstract translation: 要解决的问题:提供可用于制造平板显示装置(例如有源矩阵液晶显示器(AMLCD))的基板的无碱玻璃。 玻璃含有铁和锡作为澄清剂,优选基本上不含砷和锑。 在一个实施方案中,玻璃也基本上不含钡。 还公开了使用下拉法(例如熔融法)制造无碱玻璃板的方法。 版权所有(C)2012,JPO&INPIT

    Antimony oxide glass with optical activity

    公开(公告)号:AU3387899A

    公开(公告)日:1999-10-25

    申请号:AU3387899

    申请日:1999-04-08

    Applicant: CORNING INC

    Abstract: A glass consisting essentially of antimony oxide. An optically active glass consisting essentially of antimony oxide and up to about 4 mole % of an oxide of a rare earth element. A rare earth-doped, antimony oxide-containing glass including 0-99 mole % SiO2, 0-99 mole % GeO2, 0-75 mole % (Al, Ga)2O3, 0.5-99 mole % Sb2O3, and up to about 4 mole % of an oxide of a rare earth element. The oxide of the rare earth element may comprise Er2O3. The glass of the invention further includes fluorine, expressed as a metal fluoride. An optical energy-producing or light-amplifying device, in particular, an optical amplifier, comprising the above-described glass. The optical amplifier can be either a fiber amplifier or a planar amplifier, either of which may have a hybrid composition. Embodiments of the glass of the invention can be formed by conventional glass making techniques, while some of the high content antimony oxide embodiments are formed by splat or roller quenching.

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