Glass ceramic dielectric material suitable for production of a microwave circuit component
    73.
    发明申请
    Glass ceramic dielectric material suitable for production of a microwave circuit component 失效
    适用于生产微波电路元件的玻璃陶瓷电介质材料

    公开(公告)号:US20050148452A1

    公开(公告)日:2005-07-07

    申请号:US11062150

    申请日:2005-02-18

    CPC classification number: C03C10/0009 C03C8/02 C03C8/14

    Abstract: Glass powder for a dielectric material has a nature that, when fired, diopside (CaMgSi2O6) and at least one of titanite (CaTi(SiO4)O) and titania (TiO2) are precipitated. Preferably, the glass powder has a composition including SiO2, CaO, MgO, and TiO2 and the total content of these components is 80 mass % or more. Preferably, the glass powder comprises, by mass percent, 35-65% SiO2, 10-30% CaO, 10-20% MgO, and 12-30% TiO2.

    Abstract translation: 用于电介质材料的玻璃粉末具有以下特性:当烧制时,透辉石(CaMgSi 2 O 6)和至少其中一种钛酸盐(CaTi(SiO < / O)和二氧化钛(TiO 2)沉淀。 优选地,玻璃粉末具有包含SiO 2,CaO,MgO和TiO 2的组成,这些成分的总含量为80质量%以上。 优选地,玻璃粉末以质量%计含有35-65%的SiO 2,10-30%的CaO,10-20%的MgO和12-30%的TiO 2 >。

    Substrate for information recording medium and magnetic recording medium composed of crystallized glass
    74.
    发明授权
    Substrate for information recording medium and magnetic recording medium composed of crystallized glass 失效
    用于信息记录介质的基板和由结晶玻璃构成的磁记录介质

    公开(公告)号:US06905988B2

    公开(公告)日:2005-06-14

    申请号:US10612015

    申请日:2003-07-03

    Applicant: Xuelu Zou

    Inventor: Xuelu Zou

    CPC classification number: G11B5/7315 C03C10/0045 G11B5/7325

    Abstract: Provided is a substrate for information recording medium composed of such a crystallized glass as having high Young's modulus, strength and heat resistance, being excellent in surface smoothness, surface homogeneity and surface processability, as well as having a relatively low temperature of glass liquid phase and being capable of producing cheaply, and an information recording medium using this substrate.The crystallized glass substrate for information recording medium comprising 35-65 mol % of SiO2, 5-25 mol % of Al2O3, 10-40 mol % of MgO and 5-15 mol % of TiO2, in which the total amount of aforementioned composition is at least equal to or higher than 92 mol % and the main crystals are enstatite and/or its solid solution. The information recording medium having this substrate and a recording layer formed on said substrate.

    Abstract translation: 本发明提供一种信息记录介质用基板,其由具有高杨氏模量,强度和耐热性的结晶玻璃构成,表面平滑性,表面均匀性和表面加工性优异,玻璃液相温度较低, 能够廉价地制造的信息记录介质,以及使用该基板的信息记录介质。 用于信息记录介质的结晶玻璃基板包括35-65mol%的SiO 2,5-25mol%的Al 2 O 3 3, 10-40摩尔%的MgO和5-15摩尔%的TiO 2,其中上述组合物的总量至少等于或高于92摩尔%,并且主晶体是顽辉石,和 /或其固体溶液。 具有该基板的信息记录介质和形成在所述基板上的记录层。

    Glass ceramic dielectric material suitable for production of a microwave circuit component
    77.
    发明授权
    Glass ceramic dielectric material suitable for production of a microwave circuit component 失效
    适用于生产微波电路元件的玻璃陶瓷电介质材料

    公开(公告)号:US06875715B2

    公开(公告)日:2005-04-05

    申请号:US10379181

    申请日:2003-03-04

    CPC classification number: C03C10/0009 C03C8/02 C03C8/14

    Abstract: Glass powder for a dielectric material has a nature that, when fired, diopside (CaMgSi2O6) and at least one of titanite (CaTi(SiO4)O) and titania (TiO2) are precipitated. Preferably, the glass powder has a composition including SiO2, CaO, MgO, and TiO2 and the total content of these components is 80 mass % or more. Preferably, the glass powder comprises, by mass percent, 35-65% SiO2, 10-30% CaO, 10-20% MgO, and 12-30% TiO2.

    Abstract translation: 用于介电材料的玻璃粉末具有如下特征:当烧制时,透辉石(CaMgSi2O6)和至少一种钛酸盐(CaTi(SiO 4)O)和二氧化钛(TiO 2))沉淀。 玻璃粉末优选具有SiO 2,CaO,MgO,TiO 2等的组成,其总成分为80质量%以上。 优选地,玻璃粉末以质量%计含有35-65%的SiO 2,10-30%的CaO,10-20%的MgO和12-30%的TiO 2。

    Low temperature firing glass-ceramic substrate and production process
thereof
    80.
    发明授权
    Low temperature firing glass-ceramic substrate and production process thereof 失效
    低温烧制玻璃陶瓷基片及其制备方法

    公开(公告)号:US5902758A

    公开(公告)日:1999-05-11

    申请号:US38622

    申请日:1998-03-12

    CPC classification number: C03C14/004 H05K1/0306 C03C2214/20 H05K3/4629

    Abstract: A low temperature firing glass-ceramic substrate comprising a borosilicate glass, .alpha.-alumina, .gamma.-alumina, and mullite crystals crystallized out in a dispersed form from the borosilicate glass and the .gamma.-alumina, and a production process of the substrate. It is an object of this invention to provide a glass-ceramic substrate, which is low in dielectric constant and dielectric loss and high in strength and is useful for multilayer wiring.

    Abstract translation: 包含从硼硅酸盐玻璃和γ-氧化铝以分散形式结晶的硼硅酸盐玻璃,α-氧化铝,γ-氧化铝和莫来石晶体的低温烧制玻璃 - 陶瓷衬底以及衬底的制造方法。 本发明的目的是提供一种介电常数和介电损耗低,强度高的玻璃陶瓷基板,可用于多层布线。

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