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    • 5. 发明授权
    • Multilayer ceramic capacitor
    • 多层陶瓷电容器
    • US08351180B1
    • 2013-01-08
    • US13531237
    • 2012-06-22
    • Young Ghyu AhnByoung Hwa LeeMin Cheol ParkSang Soo ParkDong Seok Park
    • Young Ghyu AhnByoung Hwa LeeMin Cheol ParkSang Soo ParkDong Seok Park
    • H01G4/06
    • H01G4/12H01G4/012H01G4/30
    • There is provided a multilayer ceramic capacitor, including: a multilayer body in which a plurality of dielectric layers are stacked in a thickness direction; and inner electrode layers formed within the multilayer body and including first and second inner electrodes disposed to be opposed to each other; wherein a ratio (MA1/CA1) of MA1 to CA1 is between 0.07 and 0.20, wherein CA1 represents an area of the multilayer body in a cross section of the multilayer body taken in a length and thickness direction, and MA1 represents an area of a first margin part in the cross section of the multilayer body taken in the length and thickness direction, the first margin part being a portion of the multilayer body, other than a first capacitance forming part thereof in which the first and second inner electrodes overlap in the thickness direction.
    • 提供了一种多层陶瓷电容器,包括:多层体,其中多个电介质层在厚度方向上堆叠; 以及形成在所述多层体内并且包括彼此相对设置的第一和第二内部电极的内部电极层; 其中MA1与CA1的比率(MA1 / CA1)在0.07和0.20之间,其中CA1表示在长度和厚度方向上取下的多层体的横截面中的多层体的面积,MA1表示 第一边缘部分是沿着长度和厚度方向截取的第一边缘部分,第一边缘部分是多层体的一部分,除了第一电容形成部分之外,第一和第二内部电极在其中重叠 厚度方向。
    • 6. 发明授权
    • Multilayer chip capacitor with improved equivalent series resistance
    • 具有改善等效串联电阻的多层片式电容器
    • US08315034B2
    • 2012-11-20
    • US12245856
    • 2008-10-06
    • Byoung Hwa LeeSung Kwon WiHae Suk ChungDong Seok ParkSang Soo ParkMin Cheol Park
    • Byoung Hwa LeeSung Kwon WiHae Suk ChungDong Seok ParkSang Soo ParkMin Cheol Park
    • H01G4/228H01G4/06H01G4/38
    • H01G4/30H01G4/012H01G4/232
    • A multilayer chip capacitor includes a capacitor body including a first capacitor part and a second capacitor part, first and second external electrodes respectively formed on first and second longer side faces of the capacitor body, and third and fourth external electrodes respectively formed on first and second shorter side faces of the capacitor body. The first capacitor part includes first and second internal electrodes of opposite polarity, and the second capacitor part includes third and fourth internal electrodes of opposite polarity. The first to fourth internal electrodes each have one lead. The first to fourth external electrodes are respectively connected to the leads of the first to fourth internal electrodes. A series resonance frequency of the first capacitor part is different from that of the second capacitor part. Equivalent series resistance (ESR1) of the first capacitor part and the equivalent series resistance (ESR2) of the second capacitor part satisfy ERS1≧20 mΩ and 0.7(ESR1)≦ESR2≦1.3(ESR1).
    • 多层片状电容器包括电容器本体,其包括第一电容器部分和第二电容器部分,分别形成在电容器主体的第一和第二长侧面上的第一和第二外部电极,以及分别形成在第一和第二电极部分上的第三和第四外部电极 电容器主体的较短侧面。 第一电容器部分包括具有相反极性的第一和第二内部电极,并且第二电容器部分包括具有相反极性的第三和第四内部电极。 第一至第四内部电极各有一个引线。 第一至第四外部电极分别连接到第一至第四内部电极的引线。 第一电容器部分的串联谐振频率与第二电容器部分的串联谐振频率不同。 第一电容器部分的等效串联电阻(ESR1)和第二电容器部分的等效串联电阻(ESR2)满足ERS1≥20m&OHgr; 和0.7(ESR1)≦̸ ESR2&N1; 1.3(ESR1)。
    • 7. 发明授权
    • Multilayer capacitor
    • 多层电容器
    • US08184425B2
    • 2012-05-22
    • US12238796
    • 2008-09-26
    • Byoung Hwa LeeSung Kwon WiHae Suk ChungDong Seok ParkSang Soo ParkMin Cheol Park
    • Byoung Hwa LeeSung Kwon WiHae Suk ChungDong Seok ParkSang Soo ParkMin Cheol Park
    • H01G4/228H01G4/005H01G4/20
    • H01G4/228
    • There is provided a multilayer capacitor including: a capacitor body where a plurality of dielectric layers are laminated, the capacitor body including first and second surfaces opposing each other in a laminated direction, wherein the first surface provides a mounting surface; a plurality of first and second inner electrodes; an inner connecting conductor; and a plurality of first and second outer electrodes formed on an outer surface of the body, wherein a corresponding one of the outer electrodes having identical polarity to the inner connecting conductor includes at least one outer terminal formed on the first surface of the body to connect to the inner connecting conductor, and at least one outer connecting conductor formed on the second surface of the body to connect a corresponding one of the inner electrodes of identical polarity to the inner connecting conductor.
    • 提供了一种层叠电容器,其包括:层叠多个电介质层的电容器体,所述电容器主体包括在层叠方向上彼此相对的第一和第二表面,其中所述第一表面提供安装表面; 多个第一和第二内部电极; 内连接导体; 以及形成在所述主体的外表面上的多个第一外部电极和第二外部电极,其中与所述内部连接导体具有相同极性的相应的外部电极包括形成在所述主体的所述第一表面上的至少一个外部端子,以连接 内部连接导体和形成在主体的第二表面上的至少一个外部连接导体,以将相当极性的相应的一个内部电极与内部连接导体相连接。