Ceramic Capacitor and Wiring Board
    1.
    发明申请
    Ceramic Capacitor and Wiring Board 有权
    陶瓷电容器和接线板

    公开(公告)号:US20100300740A1

    公开(公告)日:2010-12-02

    申请号:US12791303

    申请日:2010-06-01

    IPC分类号: H05K1/16 H01G4/06

    摘要: A ceramic capacitor includes a capacitor body and a metal layer arranged on an outer surface of the capacitor body. The outer surface includes: a first capacitor major surface; a second capacitor major surface opposite to the first capacitor major surface in a thickness direction of the capacitor body; and a capacitor lateral surface between the first and second capacitor major surfaces. The capacitor body includes a first layer section and a second layer section. The first layer section includes a plurality of ceramic dielectric layers and a plurality of internal electrodes, wherein the ceramic dielectric layers and the internal electrodes are layered alternately. The second layer section is exposed at the first capacitor major surface, and includes a corner portion at a boundary between the first capacitor major surface and the capacitor lateral surface. The metal layer covers the corner portion of the second layer section.

    摘要翻译: 陶瓷电容器包括电容器主体和布置在电容器主体的外表面上的金属层。 外表面包括:第一电容器主表面; 与电容器主体的厚度方向上的第一电容器主表面相反的第二电容器主表面; 以及在第一和第二电容器主表面之间的电容器横向表面。 电容器主体包括第一层部分和第二层部分。 第一层部分包括多个陶瓷电介质层和多个内部电极,其中陶瓷电介质层和内部电极交替层叠。 第二层部分在第一电容器主表面处露出,并且包括在第一电容器主表面和电容器侧表面之间的边界处的拐角部分。 金属层覆盖第二层部分的角部。

    Ceramic capacitor and wiring board
    3.
    发明授权
    Ceramic capacitor and wiring board 有权
    陶瓷电容器和接线板

    公开(公告)号:US08369064B2

    公开(公告)日:2013-02-05

    申请号:US12791303

    申请日:2010-06-01

    IPC分类号: H01G4/06 H01G4/005

    摘要: A ceramic capacitor includes a capacitor body and a metal layer arranged on an outer surface of the capacitor body. The outer surface includes: a first capacitor major surface; a second capacitor major surface opposite to the first capacitor major surface in a thickness direction of the capacitor body; and a capacitor lateral surface between the first and second capacitor major surfaces. The capacitor body includes a first layer section and a second layer section. The first layer section includes a plurality of ceramic dielectric layers and a plurality of internal electrodes, wherein the ceramic dielectric layers and the internal electrodes are layered alternately. The second layer section is exposed at the first capacitor major surface, and includes a corner portion at a boundary between the first capacitor major surface and the capacitor lateral surface. The metal layer covers the corner portion of the second layer section.

    摘要翻译: 陶瓷电容器包括电容器主体和布置在电容器主体的外表面上的金属层。 外表面包括:第一电容器主表面; 与电容器主体的厚度方向上的第一电容器主表面相反的第二电容器主表面; 以及在第一和第二电容器主表面之间的电容器横向表面。 电容器主体包括第一层部分和第二层部分。 第一层部分包括多个陶瓷电介质层和多个内部电极,其中陶瓷电介质层和内部电极交替层叠。 第二层部分在第一电容器主表面处露出,并且包括在第一电容器主表面和电容器侧表面之间的边界处的拐角部分。 金属层覆盖第二层部分的角部。

    Calcium phosphate cements and calcium phosphate cement compositions
    7.
    发明授权
    Calcium phosphate cements and calcium phosphate cement compositions 有权
    磷酸钙水泥和磷酸钙水泥组合物

    公开(公告)号:US6051061A

    公开(公告)日:2000-04-18

    申请号:US273731

    申请日:1999-03-22

    摘要: A calcium phosphate cement or the like which shows a low viscosity and excellent handleability in the step of kneading and achieves a high strength of the hardened body even though a kneading liquid is used in a small amount. A calcium phosphate cement containing a polysaccharide powder and 0.05 to 5% by weight of an N-alkyl-D-glucamine such as N-methyl-D-glucamine; or a calcium phosphate cement containing a calcium phosphate powder and a specific alkanolamine such as monoethanolamine. A calcium phosphate cement composition containing a calcium phosphate powder and a kneading liquid comprising an aqueous solution containing 0.1 to 10% by weight of an N-alkyl-D-glucamine such as N-methyl-D-glucamine or a kneading liquid containing a definite amount of a specific alkanolamine such as monoethanolamine.

    摘要翻译: 在捏合步骤中显示出低粘度和优异的操作性的磷酸钙水泥等,即使使用少量的捏合液也能实现硬化体的高强度。 含有多糖粉末的磷酸钙水泥和0.05〜5重量%的N-烷基-D-葡糖胺如N-甲基-D-葡萄糖胺; 或含有磷酸钙粉末和特定链烷醇胺如单乙醇胺的磷酸钙水泥。 一种含有磷酸钙粉末和捏合液的磷酸钙水泥组合物,其包含含有0.1-10重量%的N-烷基-D-葡萄糖胺如N-甲基-D-葡萄糖胺或含有确定的捏合液的水溶液 一定量的链烷醇胺如单乙醇胺。

    Composition for producing low sintering temperature ceramic dielectrics
and method of manufacturing such dielectrics
    8.
    发明授权
    Composition for producing low sintering temperature ceramic dielectrics and method of manufacturing such dielectrics 失效
    用于生产低烧结温度陶瓷电介质的组合物和制造这种电介质的方法

    公开(公告)号:US5759935A

    公开(公告)日:1998-06-02

    申请号:US617273

    申请日:1996-03-14

    CPC分类号: C04B35/4688

    摘要: Powders of BaCO.sub.3, TiO.sub.2, ZnO, etc. are mixed to each other at a predetermined ratio of quantity, calcined in an atmospheric air at 90.degree.-120.degree. C., and pulverized to obtain a calcined powder having an average grain size from 1 to 3 .mu. m. 0.1 to 20 parts-by weight of a powder having an average grain size from 0.1 to 1.5 .mu.m comprising a glass having a transition point of not higher than 450.degree. C. obtained by mixing powders of Pb.sub.3 O.sub.4, SiO.sub.2, Na.sub.2 O, etc. to each other, melting and then pouring into water and pulverizing the thus obtained glass is admixed to the calcined powder. The mixture is dried, pelleted by adding a resin and the pellet powder is molded into a cylindrical shape, applied with CIP (Cold isotactic press), and the molding product after the treatment is sintered in an atmospheric air at 850.degree. to 1000.degree. C. to obtain a dielectric ceramic sintered at low temperature. The resultant dielectric ceramic has high denseness and high unloaded Q value while maintaining .tau.f within a practical range.

    摘要翻译: 将BaCO 3,TiO 2,ZnO等的粉末以规定的量彼此混合,在大气中在90〜120℃下煅烧,粉碎,得到平均粒径为1的煅烧粉末 至3亩。 0.1〜20重量份平均粒径为0.1〜1.5μm的粉末,其包含通过将Pb 3 O 4,SiO 2,Na 2 O等的粉末混合而成的转变点不高于450℃的玻璃 彼此熔融,然后倒入水中并粉碎由此获得的玻璃与煅烧粉末混合。 将混合物干燥,通过加入树脂沉淀,将颗粒粉末成型为圆筒形,涂敷CIP(冷全同立构压机),将处理后的成型体在大气中在850〜1000℃下烧结 以获得在低温下烧结的电介质陶瓷。 所得介电陶瓷具有高密度和高卸载Q值,同时将τf保持在实际范围内。

    Glaze composition
    10.
    发明授权
    Glaze composition 失效
    釉料组成

    公开(公告)号:US5922444A

    公开(公告)日:1999-07-13

    申请号:US310999

    申请日:1994-09-22

    摘要: A glaze composition suitable for a thin chip substrate, for example. The glaze composition makes a low-temperature glazing possible and is superior in the electrical and chemical stability. The glaze composition can prevent even a thin substrate from warping and can easily form an extensive smooth glaze layer without deteriorating a thin glaze face. The components of the composition are 20% to 50% by weight of boron oxide, 5% to 35% by weight of aluminum oxide, and 15% to 55% by weight of at least one alkaline-earth oxide selected from the group consisting of calcium oxide, strontium oxide, magnesium oxide and barium oxide.

    摘要翻译: 例如,适用于薄片基板的釉料组合物。 釉料组合物使低温玻璃成为可能,且电化学稳定性优异。 釉料组合物可以防止甚至薄的基材翘曲,并且可以容易地形成广泛的光滑的釉层,而不会使薄的釉面变质。 组合物的组分为氧化硼的20重量%至50重量%,氧化铝为5重量%至35重量%,至少一种选自以下的碱土金属氧化物为15重量%至55重量% 氧化钙,氧化锶,氧化镁和氧化钡。