Back to results
US 12,695,029 B2Granted
Multilayer ceramic capacitor
AssigneeMurata Manufacturing Co., Ltd.
InventorsRyota Aso, Daisuke Hamada
Life of this patent
Estimating the term…
Abstract
A multilayer ceramic capacitor includes dielectric layers and inner electrode layers stacked and each made of a ceramic material. Each of the inner electrode layers includes through holes. An average circularity of the through holes is equal to or greater than to about 0.6.
Claims19
A multilayer ceramic capacitor comprising:
- a plurality of dielectric layers and a plurality of inner electrode layers being stacked and each made of a ceramic material;
- wherein
- each of the plurality of inner electrode layers includes a plurality of through holes;
- an average circularity of the plurality of through holes is equal to or greater than 0.6;
- at least some of the plurality of through holes include Si;
- and
- a concentration of Si at edges of the through holes is higher than a concentration of Si at centers of the through holes.
4 more elements
Dependencies are inferred from the claim text.