Electronic component and mounting structure

    公开(公告)号:US11776754B2

    公开(公告)日:2023-10-03

    申请号:US17510549

    申请日:2021-10-26

    摘要: An electronic component including a component body, and an external electrode on a surface of the component body. The external electrode includes a layer having an alloy of at least one first metal and at least one second metal, the at least one first metal is selected from the group consisting of metals of Group 9 to Group 11 of the Periodic Table, the at least one second metal has a melting point higher than that of the at least one first metal. In the layer having the alloy, a concentration of the at least one second metal continuously changes in a thickness direction of the external electrode, at least one first portion has the concentration of the at least one second metal increasing in the thickness direction, and at least one second portion has the concentration of the at least one second metal decreasing in the thickness direction.

    Method for producing multilayer ceramic electronic component

    公开(公告)号:US10825610B2

    公开(公告)日:2020-11-03

    申请号:US15916727

    申请日:2018-03-09

    摘要: A method for producing a multilayer ceramic electronic component the includes producing a multilayer sheet having a plurality of multilayer ceramic green sheets and internal electrode patterns respectively arranged along a plurality of interfaces between the ceramic green sheets, and having a first main surface and a second main surface that face each other in a lamination direction thereof; placing, and pressure-bonding under heating, a resin composition onto at least one of the first main surface and the second main surface of the multilayer sheet to produce a mother block having an unfixed protection layer thereon; and cutting the mother block along a first-direction cutting-plane line and a second-direction cutting-plane line that are orthogonal to each other to produce a plurality of green chips. The resin composition includes a resin component having a melting point or a glass transition temperature of lower than 100° C. and inorganic compound particles.