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CERAMIC CAPACITOR, CIRCUIT SUBSTRATE AND MANUFACTURING METHOD OF THE SAME 发明申请

2023-06-18 3760 468K 0

专利信息

申请日期 2025-07-12 申请号 US16250903
公开(公告)号 US20190237263A1 公开(公告)日 2019-08-01
公开国别 US 申请人省市代码 全国
申请人 TAIYO YUDEN CO LTD
简介 A ceramic capacitor includes : a multilayer structure in which each of a plurality of dielectric layers and each of a plurality of internal electrode layers are alternately stacked, wherein a main component of the plurality of dielectric layers is ceramic having a perovskite structure expressed by BamTiO3 (0.9990≤m≤1.0015), wherein the plurality of dielectric layers include Mn as a first sub-component, Mg as a second sub-component, a rare earth element which is at least one of Ho and Dy as a third sub-component, V as a fourth sub-component, Si as a fifth sub-component, Ca as a sixth sub-component, wherein an average grain diameter of ceramic grains of the plurality of dielectric layers is 280 nm or more and 380 nm or less.


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