US 12,170,172 B2
Capacitor
Toshiki Okazaki, Kirishima (JP); and Nobuyoshi Fujikawa, Kirishima (JP)
Assigned to KYOCERA Corporation, Kyoto (JP)
Appl. No. 17/760,850
Filed by KYOCERA Corporation, Kyoto (JP)
PCT Filed Sep. 10, 2020, PCT No. PCT/JP2020/034244
§ 371(c)(1), (2) Date Mar. 16, 2022,
PCT Pub. No. WO2021/059993, PCT Pub. Date Apr. 1, 2021.
Claims priority of application No. 2019-175773 (JP), filed on Sep. 26, 2019.
Prior Publication US 2022/0344099 A1, Oct. 27, 2022
Int. Cl. H01G 4/30 (2006.01); H01G 4/12 (2006.01)
CPC H01G 4/30 (2013.01) [H01G 4/1227 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A capacitor, comprising:
a capacitor body including a plurality of dielectric layers, wherein the plurality of dielectric layers each comprise magnesium, a rare earth element, and manganese; and
a plurality of internal electrode layers being that are stacked alternately with the plurality of dielectric layers to form the capacitor body,
wherein each of the plurality of dielectric layers includes:
mainly including main crystal grains comprising barium titanate as a main component, and
the plurality of dielectric layers comprising magnesium, a rare earth element, and manganese,
the plurality of dielectric layers including oxide grains comprising the magnesium as a single element alone.