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    • 84. 发明授权
    • Multilayer filter composed of varistor section and inductor section
    • 多层滤波器由变阻器部分和电感部分组成
    • US07719387B2
    • 2010-05-18
    • US12033494
    • 2008-02-19
    • Takahiro Sato
    • Takahiro Sato
    • H03H7/00
    • H03H7/0115H03H2001/0085
    • A multilayer filter 1 according to an embodiment of the present invention is a multilayer filter in which an inductor section 7 and a varistor multilayer section 9 are arranged to form an interface P, wherein varistor layers 81-84 contain ZnO as a major ingredient and additives of at least one element selected from the group consisting of Pr and Bi, Co, and Al, wherein inductor layers 61-69 contain ZnO as a major ingredient and contains no substantial amount of Co and Al, wherein an inductor diffusion layer 6D contains Li, wherein inductor conductor portions 121-128 are located 20 μm or more away from the interface P, and wherein varistor conductor portions 16, 17 are located 40 μm or more away from the interface P.
    • 根据本发明实施例的多层滤波器1是其中布置有电感器部分7和变阻器多层部分9以形成界面P的多层滤波器,其中变阻器层81-84含有ZnO作为主要成分,添加剂 的选自由Pr和Bi,Co和Al组成的组中的至少一种元素,其中电感层61-69含有ZnO作为主要成分并且不含有大量的Co和Al,其中电感器扩散层6D含有Li 其中电感器导体部分121-128位于离接口P20μm或更远的位置处,并且其中变阻器导体部分16,17位于离接口P40μm或更远的位置。
    • 88. 发明授权
    • Composite electronic component
    • 复合电子元件
    • US07529077B2
    • 2009-05-05
    • US12003725
    • 2007-12-31
    • Kentaro YoshidaTakahiro Sato
    • Kentaro YoshidaTakahiro Sato
    • H01G4/228
    • H01G4/40H01C1/148H01C7/18H01F17/0013H01F27/40H01F2017/002H01F2017/0026H01G4/012H01G4/232H01G4/30H03H2001/0085
    • A composite electronic component has: a first multilayer section including an electrode layer; and a second multilayer section laid on the first multilayer section and including at least one ground electrode layer on which a ground electrode is formed, and at least one hot electrode layer on which a hot electrode is formed. In the second multilayer section, the hot electrode layer is interposed between the ground electrode layer nearest to the first multilayer section, and the first multilayer section and in the ground electrode on the ground electrode layer nearest to the first multilayer section, at least a part of an exposed portion exposed from the hot electrode to the first multilayer section side is a narrow portion narrower than a width of an unexposed portion not exposed therefrom.
    • 复合电子部件具有:包括电极层的第一多层部; 以及放置在第一多层部分上的第二多层部分,并且包括形成有接地电极的至少一个接地电极层和形成有热电极的至少一个热电极层。 在第二层叠部中,最靠近第一多层部的接地电极层与最靠近第一多层部的接地电极层的第一多层部和接地电极之间插入热电极层, 从热电极露出到第一多层部分侧的暴露部分的窄部分比未暴露于其中的未曝光部分的宽度窄。