Glass composition, glass substrate for flat panel display using the same, flat panel display, and method for producing glass substrate for flat panel display
    31.
    发明授权
    Glass composition, glass substrate for flat panel display using the same, flat panel display, and method for producing glass substrate for flat panel display 有权
    玻璃组合物,使用其的平板显示器用玻璃基板,平板显示器以及用于制造平板显示器用玻璃基板的方法

    公开(公告)号:US08575050B2

    公开(公告)日:2013-11-05

    申请号:US12969080

    申请日:2010-12-15

    IPC分类号: C03C3/091

    CPC分类号: C03C3/091

    摘要: Provided is a glass composition suitable for a glass substrate for a flat panel display such as a liquid crystal display. This glass composition has high thermal stability, and is substantially free of BaO but has a low devitrification temperature. It is suitable for the production of a glass substrate by a downdraw process. This glass composition contains, in terms of mass %; 54 to 62% of SiO2; 4 to 11% of B2O3; 15 to 20% of Al2O3; 2 to 5% of MgO; 0 to 7% of CaO; 0 to 13.5% of SrO; 0 to 1% of K2O; 0 to 1% of SnO2; and 0 to 0.2% of Fe2O3, and is substantially free of BaO. In this glass composition, the total content of alkaline earth metal oxides (MgO+CaO+SrO) is 10 to 18.5 mass %. The devitrification temperature of the glass composition is 1200° C. or lower.

    摘要翻译: 提供一种适用于液晶显示器等平板显示器的玻璃基板的玻璃组合物。 该玻璃组合物具有高的热稳定性,并且基本上不含BaO但具有低失透温度。 适用于通过下拉工艺生产玻璃基板。 该玻璃组合物以质量%计含有 54〜62%的SiO2; 4〜11%的B2O3; 15〜20%的Al2O3; 2〜5%的MgO; 0〜7%的CaO; 0〜13.5%的SrO; 0〜1%K2O; 0〜1%的SnO2; 和0〜0.2%的Fe 2 O 3,并且基本上不含BaO。 在该玻璃组合物中,碱土类金属氧化物(MgO + CaO + SrO)的总含量为10〜18.5质量%。 玻璃组合物的失透温度为1200℃以下。

    Glass Article and Method of Producing the Same
    33.
    发明申请
    Glass Article and Method of Producing the Same 失效
    玻璃制品及其制造方法

    公开(公告)号:US20090181843A1

    公开(公告)日:2009-07-16

    申请号:US12084072

    申请日:2006-10-31

    IPC分类号: C03C3/095

    摘要: The present invention provides a glass article using a glass composition including a base glass composition and colorants. The base glass composition includes, expressed in mass %: 65 to 80% of SiO2; 0 to 5% of Al2O3; 0 to 10% of MgO; 0 to 15% of CaO; 5 to 15% of MgO+CaO; 10 to 18% of Na2O; 0 to 5% of K2O; 10 to 20% of Na2O+K2O; and 0 to 5% of B2O3, and the colorants consist essentially of, expressed in mass %: 0.6% to 1.0% of T-Fe2O3; 0.026 to 0.8% of TiO2; 0 to 2.0% of CeO2; 0.01 to 0.03% of CoO; 0 to 0.0008% of Se; and 0.06 to 0.20% of NiO. The glass article has a grayish color tone, and has a visible light transmittance in a range of 15% to 40%, which is measured with the illuminant A at a thickness of 3.1 mm.

    摘要翻译: 本发明提供一种使用玻璃组合物的玻璃制品,所述玻璃组合物包括基础玻璃组合物和着色剂。 基础玻璃组成包括以质量%表示:65〜80%的SiO 2; 0〜5%的Al2O3; 0〜10%的MgO; 0〜15%的CaO; 5〜15%的MgO + CaO; 10〜18%的Na2O; 0〜5%K2O; 10-20%Na2O + K2O; 和0〜5%的B2O3,着色剂基本上由质量%表示:0.6%〜1.0%的T-Fe2O3; 0.026〜0.8%的TiO2; 0〜2.0%的CeO2; 0.01〜0.03%的CoO; 0〜0.0008%的Se; 和0.06〜0.20%的NiO。 玻璃制品具有灰色色调,并且具有15%至40%范围内的可见光透射率,其以3.1mm的厚度用光源A测量。

    Glass composition
    34.
    发明申请
    Glass composition 有权
    玻璃组成

    公开(公告)号:US20090143214A1

    公开(公告)日:2009-06-04

    申请号:US11990354

    申请日:2006-08-04

    IPC分类号: C03C3/11

    CPC分类号: C03C4/20 C03C3/11 G02F1/1333

    摘要: A glass composition which is reduced in the amount of residual bubbles and is produced using smaller amounts of an environmentally unfriendly component such as arsenic oxide and antimony oxide. This glass composition comprises, in terms of mass %: 40-70% SiO2; 5-20% B2O3; 10-25% Al2O3; 0-10% MgO; 0-20% CaO; 0-20% SrO; 0-10% BaO; 0.001-0.5% Li2O; 0.01-0.5% Na2O; 0.002-0.5% K2O; and 0-1.0%, excluding 0%, Cl

    摘要翻译: 减少残留气泡量的玻璃组合物,并使用较少量的环境不友好的成分如砷氧化物和氧化锑来生产。 该玻璃组合物以质量%计含有40-70%的SiO 2; 5-20%B2O3; 10-25%Al2O3; 0-10%MgO; 0-20%CaO; 0-20%SrO; 0-10%BaO; 0.001-0.5%Li2O; 0.01-0.5%Na2O; 0.002-0.5%K2O; 和0-1.0%,不包括0%,Cl

    Glass Composition
    35.
    发明申请
    Glass Composition 审中-公开
    玻璃组成

    公开(公告)号:US20090088309A1

    公开(公告)日:2009-04-02

    申请号:US12223738

    申请日:2007-02-14

    摘要: A glass composition of the present invention includes the following components, in terms of mass % and mass ppm: 60 to 79% SiO2; 0 to 13% B2O3 (exclusive of 13%); 0 to 10% Al2O3; 0 to 10% Li2O; more than 0% but not more than 20% Na2O; 0 to 15% K2O; 0 to 10% MgO; 0 to 15% CaO; 0 to 15% SrO; 0 to 15% BaO; 0 to 10% ZnO; 0 to 15% Nb2O5; 0 to 20% Ta2O5; more than 0.02% but not more than 10% TiO2; and 0.5 to 50 ppm T-Fe2O3 (where T-Fe2O3 denotes a total iron oxide obtained by converting all of iron compounds into Fe2O3).

    摘要翻译: 本发明的玻璃组合物,以质量%和质量ppm为基准,含有60〜79%的SiO 2, 0〜13%B2O3(不含13%); 0〜10%Al2O3; 0〜10%Li2O; 大于0%但不大于20%的Na2O; 0〜15%K2O; 0〜10%MgO; 0〜15%CaO; 0〜15%SrO; 0〜15%BaO; 0〜10%的ZnO; 0〜15%Nb2O5; 0〜20%Ta2O5; 超过0.02%但不超过10%的TiO2; 和0.5〜50ppm的T-Fe 2 O 3(其中T-Fe 2 O 3表示通过将全部铁化合物转化为Fe 2 O 3得到的总氧化铁)。

    Surface acoustic wave converter with improved frequency characteristics,
surface acoustic wave device using such converter, and communication
system using such device
    37.
    发明授权
    Surface acoustic wave converter with improved frequency characteristics, surface acoustic wave device using such converter, and communication system using such device 失效
    具有改善频率特性的表面声波转换器,使用这种转换器的表面声波装置,以及使用这种装置的通信系统

    公开(公告)号:US6020672A

    公开(公告)日:2000-02-01

    申请号:US711000

    申请日:1996-09-26

    CPC分类号: H03H9/14502 H04B1/70712

    摘要: A surface acoustic wave converter for converting an electric signal into a surface acoustic wave includes an interdigital transducer provided on a piezoelectric substrate. The interdigital transducer has first and second electrode groups each having one or more electrode fingers to which a first signal is almost simultaneously inputted. The surface acoustic wave converters includes first input unit for inputting the first signal to the one or more electrode fingers of the first electrode group, and second input unit for inputting the first signal to the one or more electrode fingers of the second electrode group when at least one of surface acoustic waves excited by the first signal in the one or more electrode fingers of the first electrode group reaches one of the one or more electrode fingers of the second electrode group.

    摘要翻译: 用于将电信号转换为声表面波的表面声波转换器包括设置在压电基板上的叉指式换能器。 叉指换能器具有第一和第二电极组,每个电极组具有一个或多个电极指,几乎同时输入第一信号。 表面声波转换器包括用于将第一信号输入到第一电极组的一个或多个电极指的第一输入单元和用于在第二电极组中的第一电极组的一个或多个电极指的第一信号输入的第二输入单元 由第一电极组的一个或多个电极指中的第一信号激发的表面声波中的至少一个到达第二电极组的一个或多个电极指中的一个。

    Surface acoustic wave device and communication system using it
    38.
    发明授权
    Surface acoustic wave device and communication system using it 失效
    声表面波装置及其使用的通信系统

    公开(公告)号:US5760525A

    公开(公告)日:1998-06-02

    申请号:US681493

    申请日:1996-07-23

    摘要: A surface acoustic wave device includes a piezoelectric substrate, first and second input transducers formed on the substrate and adapted for respectively generating surface acoustic waves corresponding to input signals, the first and second input transducers each having a shape to focus the surface acoustic waves generated thereby, an output transducer formed between the first and second input transducers on the substrate and adapted for obtaining a convolution -signal of the surface acoustic waves generated by the first and second input transducers, and conductive films, one formed between the first input transducer and the output transducer and another between the second input transducer and the output transducer on the substrate. A communication system includes a transmitter for transmitting a signal modulated according to information, a circuit for receiving the modulated signal transmitted from the transmitter, a circuit for generating a reference signal, a surface acoustic wave device, as described above, for outputting a convolution signal of the modulated signal and the reference signal, and a demodulating circuit for restoring the information, using the convolution signal output from the surface acoustic wave device.

    摘要翻译: 表面声波装置包括压电基片,形成在基片上的第一和第二输入换能器,用于分别产生对应于输入信号的表面声波,第一和第二输入换能器各自具有聚焦由此产生的表面声波的形状 形成在基板上的第一和第二输入换能器之间的输出换能器,并适于获得由第一和第二输入换能器产生的表面声波的卷积信号,以及形成在第一输入换能器和 输出换能器和另一个在第二输入换能器和基板上的输出换能器之间。 一种通信系统,包括用于发送根据信息调制的信号的发射机,用于接收从发射机发射的调制信号的电路,用于产生参考信号的电路,如上所述的表面声波装置,用于输出卷积信号 的调制信号和参考信号,以及解调电路,用于使用从声表面波装置输出的卷积信号来恢复信息。

    Glass substrate for flat panel display and method for manufacturing same
    40.
    发明授权
    Glass substrate for flat panel display and method for manufacturing same 有权
    平板显示器用玻璃基板及其制造方法

    公开(公告)号:US09029280B2

    公开(公告)日:2015-05-12

    申请号:US13537906

    申请日:2012-06-29

    IPC分类号: C03C3/091 C03B25/00

    CPC分类号: C03C3/091 C03B25/00

    摘要: A substrate for p-Si TFT flat panel displays made of a glass having a high low-temperature-viscosity characteristic temperature and manufactured while avoiding erosion/wear of a melting tank during melting through direct electrical heating. The glass substrate comprises 52-78 mass % of SiO2, 3-25 mass % of Al2O3, 3-15 mass % of B2O3, 3-20 mass % of RO, wherein RO is total amount of MgO, CaO, SrO, and BaO, 0.01-0.8 mass % of R2O, wherein R2O is total amount of Li2O, Na2O, and K2O, and 0-0.3 mass % of Sb2O3, and substantially does not comprise As2O3, wherein the mass ratio CaO/RO is equal to or greater than 0.65, the mass ratio (SiO2+Al2O3)/B2O3 is in a range of 7-30, and the mass ratio (SiO2+Al2O3)/RO is equal to or greater than 5. A related method involves melting glass raw materials blended to provide the glass composition; a forming step of forming the molten glass into a flat-plate glass; and an annealing step of annealing the flat-plate glass.

    摘要翻译: 一种用于由具有高低温粘度特性温度的玻璃制成的p-Si TFT平板显示器的基板,并且在通过直接电加热熔化期间避免熔化槽的侵蚀/磨损而制造。 所述玻璃基板包含52-78质量%的SiO 2,3-25质量%的Al 2 O 3,3-15质量%的B 2 O 3,3-20质量%的RO,其中RO是MgO,CaO,SrO和BaO的总量 ,0.01-0.8质量%的R 2 O,其中,R 2 O为Li 2 O,Na 2 O,K 2 O的总量,Sb 2 O 3为0〜0.3质量%,基本上不包含As 2 O 3,CaO / (SiO2 + Al2O3)/ B2O3的质量比(SiO 2 + Al 2 O 3)/ B 2 O 3在7〜30的范围内,质量比(SiO 2 + Al 2 O 3)/ RO等于或大于5.相关方法包括将玻璃原料混合 提供玻璃组成; 将熔融玻璃形成平板玻璃的成形工序; 以及退火平板玻璃的退火步骤。