Method of manufacturing a multilayer ceramic body
    2.
    发明授权
    Method of manufacturing a multilayer ceramic body 失效
    制造多层陶瓷体的方法

    公开(公告)号:US4795512A

    公开(公告)日:1989-01-03

    申请号:US18579

    申请日:1987-02-25

    摘要: A method of manufacturing a multilayer ceramic using Cu as the conductor material is disclosed. This method comprises a step of forming a multilayer laminate by the green tape multilayer laminating method or by the thick film printing method on ceramic substrate with an insulating material with a mixture of ceramic and glass containing lead oxide as its main component and a conductor paste with CuO as its main component; a step of heat-treatment for decomposing and removing organic binder in air (binder removing process); a step of causing reduction at temperatures where copper oxide is reduced, but lead oxide is not, in a mixed gas atmosphere of nitrogen and hydrogen (reduction process); and a step of firing in a nitrogen atmosphere, thereby effecting sintering of the insulating material composed of ceramic and glass containing lead oxide and metallization of copper electrodes (firing process). For the uppermost layer electrodes, metal copper paste is employed, and a pattern printing process is conducted subsequent to the aforementioned reduction process, so that the sintering of the insulating material and the metallization of the uppermost layer are simultaneously performed; in this way, highly reliable uppermost layer Cu electrodes are obtainable.

    摘要翻译: 公开了使用Cu作为导体材料的多层陶瓷的制造方法。 该方法包括通过生胶带多层层压法或通过厚膜印刷方法在陶瓷基板上形成多层层压体的步骤,其中绝缘材料与陶瓷和玻璃的混合物以含氧化铅为主要成分的混合物和具有 CuO为主要成分; 在空气中分解除去有机粘合剂的热处理步骤(粘合剂除去工艺); 在氮和氢的混合气体气氛中还原氧化铜还原的氧化还原反应的步骤(还原过程); 以及在氮气气氛中烧成的步骤,从而实现由含有氧化铅的陶瓷和玻璃构成的绝缘材料和铜电极的金属化(烧成工序)的烧结。 对于最上层电极,使用金属铜膏,并且在上述还原处理之后进行图案印刷工艺,使得绝缘材料的烧结和最上层的金属化同时进行; 以这种方式,可以获得高可靠性的最上层Cu电极。

    Dielectric paste and method of manufacturing the paste
    3.
    发明授权
    Dielectric paste and method of manufacturing the paste 失效
    电介质糊及其制造方法

    公开(公告)号:US4812422A

    公开(公告)日:1989-03-14

    申请号:US869904

    申请日:1986-06-03

    摘要: Disclosed is a dielectric paste for a ceramic multilayer wiring substrate, of which feature, among others, lies in the composition of inorganic components comprised of ceramics made of Al.sub.2 O.sub.3, SiO.sub.2, CaO and MgO, and a borosilicate glass. This can be prepared by mixing a part of the glass with the ceramic, calcining the mixture at a high temperature, and then adding the remaining glass to mix with the calcined product. The insulation layer is densely formed, and a dielectric paste excelling in electric insulating property can be obtained by mixing this composition with an organic liquid.

    摘要翻译: 公开了一种用于陶瓷多层布线基板的电介质浆料,其特征在于其中包括由Al 2 O 3,SiO 2,CaO和MgO制成的陶瓷和硼硅酸盐玻璃组成的无机组分的组成。 这可以通过将玻璃的一部分与陶瓷混合,在高温下煅烧混合物,然后加入剩余的玻璃与煅烧产物混合来制备。 绝缘层密集地形成,并且通过将该组合物与有机液体混合,可以获得优异的电绝缘性能的电介质糊料。

    Dielectric ceramic composition and a multilayer ceramic capacitor and a
method of manufacturing a multilayer ceramic capacitor
    6.
    发明授权
    Dielectric ceramic composition and a multilayer ceramic capacitor and a method of manufacturing a multilayer ceramic capacitor 失效
    介电陶瓷组合物和多层陶瓷电容器以及制造多层陶瓷电容器的方法

    公开(公告)号:US5004715A

    公开(公告)日:1991-04-02

    申请号:US483462

    申请日:1990-02-22

    摘要: A low temperature sintering dielectric ceramic composition, which exhibits high dielectric constant, low dielectric loss, high electrical resistivity, high mechanical strength and narrow grain size distribution, is disclosed. The ceramic composition is a binary system comprising lead magnesium niobate (Pb(Mg.sub.1/3 Nb.sub.2/3)O.sub.3) and copper oxide, or a ternary system comprising lead magnesium niobate (Pb(Mg.sub.1/3 Nb.sub.2/3)O.sub.3), lead titanate (PbTiO.sub.3) and copper oxide. A multilayer ceramic capacitor comprising internal copper electrodes and ceramic dielectric layers consisting of the dielectric ceramic composition is also disclosed. A method of readily manufacturing the multilayer ceramic capacitor with copper internal electrodes is also disclosed.This fabrication method comprises a stop of forming a multilayer laminate by the green tape multilayer laminating method using dielectric ceramic tapes and a conductor paste containing CuO as its main component; a step of heat-treatment for decomposing and removing organic binder in air (binder removing process); a step of reducing CuO in the internal electrode layers to copper by heat-treatment in a mixed gas atmosphere of nitrogen and hydrogen (reduction process); and a step of sintering the multilayer laminate in a nitrogen atmosphere (sintering process).

    摘要翻译: 公开了一种具有高介电常数,低介电损耗,高电阻率,高机械强度和窄晶粒尺寸分布的低温烧结介电陶瓷组合物。 陶瓷组合物是包含铌酸铅镁(Pb(Mg1 / 3Nb2 / 3)O3)和氧化铜的二元体系,或包含铌酸铅镁(Pb(Mg1 / 3Nb2 / 3)O3),钛酸铅(PbTiO3) )和氧化铜。 还公开了一种包括内部铜电极和由介电陶瓷组合物组成的陶瓷电介质层的多层陶瓷电容器。 还公开了一种容易地制造具有铜内部电极的多层陶瓷电容器的方法。 该制造方法包括通过使用电介质陶瓷带和含有CuO作为其主要成分的导体糊的生胶带多层层压法来形成多层层压体; 在空气中分解除去有机粘合剂的热处理步骤(粘合剂除去工艺); 通过在氮气和氢气的混合气体气氛中通过热处理将内部电极层中的CuO还原成铜的步骤(还原过程); 以及在氮气氛中烧结多层层叠体的工序(烧结工序)。

    Surface mounting module for an electric circuit board
    7.
    发明授权
    Surface mounting module for an electric circuit board 失效
    电路板表面安装模块

    公开(公告)号:US5406459A

    公开(公告)日:1995-04-11

    申请号:US939000

    申请日:1992-09-02

    摘要: An electric circuit board module includes a substrate with electric components mounted on one side thereof and electrodes provided on the other side thereof for the electric connection with the mounted electrical components. The electric circuit board module further includes conductor columns adhered to the electrodes and an adhesion layer provided on the other side of the substrate and around the conductor columns such that the conductor columns extrude from the adhesion layer by a predetermined length. By pressing the electric circuit board module against a separate circuit board to mount thereon, the electric components are electrically connected with electrodes of the sperate circuit board through conductor columns. Since conductor columns are made of a resinous paste with metallic powders dispersed therein, no heating operation as required in conventional module using a solder flow is necessary, resulting in that electric components are kept from the degradation caused by the heat.

    摘要翻译: 一种电路板模块,包括其一侧安装有电气部件的基板和设置在其另一侧上的电极,用于与所安装的电气部件的电连接。 电路板模块还包括粘附到电极的导体柱和设置在基板的另一侧上并围绕导体柱的粘合层,使得导体列从粘合层挤出预定长度。 通过将电路板模块压靠在单独的电路板上以安装在其上,电气部件通过导体柱与工作电路板的电极电连接。 由于导体柱由分散有金属粉末的树脂浆料制成,因此不需要使用焊料流动的常规模块中的加热操作,导致电子部件不受热引起的劣化。

    Aqueous dispersion of fluorocopolymer and composition for water-based coating material
    9.
    发明授权
    Aqueous dispersion of fluorocopolymer and composition for water-based coating material 失效
    含氟共聚物的水分散体和水性涂料的组成

    公开(公告)号:US06610788B1

    公开(公告)日:2003-08-26

    申请号:US09763148

    申请日:2001-02-20

    IPC分类号: C08F25908

    摘要: An aqueous dispersion of a fluorocopolymer, which is excellent in stability and film-forming properties as an aqueous dispersion and which gives a coating film excellent in weather resistance and mechanical strength and improved in water resistance and stain resistance. The aqueous dispersion comprises water and dispersed therein a fluorocopolymer which comprises (a) polymer units based on a fluoroolefin, (b) polymer units based on propylene, (c) polymer units based on ethylene and/or (d) polymer units based on butylene and which has a melting point within a range of from 40 to 150° C.

    摘要翻译: 含氟共聚物的水性分散体,其作为水性分散体的稳定性和成膜性优异,并且具有优异的耐候性和机械强度以及耐水性和耐污渍性提高的涂膜。 水分散体包含水并分散在其中的含氟共聚物,其包含(a)基于氟烯烃的聚合物单元,(b)基于丙烯的聚合物单元,(c)基于乙烯的聚合物单元和/或(d)基于丁烯的聚合物单元 其熔点在40-150℃的范围内。

    MACHINE TRANSLATION DEVICE, MACHINE TRANSLATION METHOD, AND PROGRAM
    10.
    发明申请
    MACHINE TRANSLATION DEVICE, MACHINE TRANSLATION METHOD, AND PROGRAM 审中-公开
    机器翻译设备,机器翻译方法和程序

    公开(公告)号:US20110046940A1

    公开(公告)日:2011-02-24

    申请号:US12866657

    申请日:2009-01-15

    IPC分类号: G06F17/28

    CPC分类号: G06F17/289

    摘要: A machine translation device includes: an accepting portion that accepts a first-language document; storage portion in which are stored one or more pieces of multilingual parallel translation information that are each a set of synonymous words in the first language through the Nth language (N is 3 or more integer); a selecting portion that selects the multilingual parallel translation information including a word included in an ith-language document (i is an integer of 1 to N-1) from the one or more pieces of multilingual parallel translation information; a machine translation portion that repeats processing of machine translating the ith-language document into an (i+1)th language document until machine translation into the Nth language has been performed, so as to use parallel-translation relation between two languages included in the selected multilingual parallel translation information; and an output portion that outputs the Nth-language document.

    摘要翻译: 机器翻译装置包括:接收第一语言文档的接收部分; 存储部分,其中存储一个或多个多语言并行翻译信息,每个多语言并行翻译信息是通过第N种语言(N为3或更多整数)的第一语言的一组同义词。 选择部分,从所述一个或多个多语言并行翻译信息中选择包括第i-language文档中包含的单词(i为1到N-1的整数)的多语言并行翻译信息; 重复机器翻译部分,其重复处理将第i语言文档翻译成第(i + 1)语言文档的机器,直到机器翻译成第N种语言为止,以便使用包括在第i语言文档中的两种语言之间的并行翻译关系 选择多语言并行翻译信息; 以及输出第N语言文档的输出部分。