公开(公告)号：US12224123B2

公开(公告)日：2025-02-11

申请号：US18084075

申请日：2022-12-19

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Ho In Jun ,  Kyeong Jun Kim ,  Mi Kyeong Kim ,  Eon Ju Noh ,  Hye Won Ryoo

IPC: H01G4/12 ,  C04B35/468 ,  H01G4/008 ,  H01G4/232 ,  H01G4/248 ,  H01G4/30

Abstract: A multilayer electronic component includes: a body including a plurality of dielectric layers and internal electrodes disposed to face each other with each of the plurality of dielectric layers interposed therebetween; and external electrodes connected to the internal electrodes and disposed on outer surfaces of the body, wherein each of the plurality of dielectric layers includes a BaTiO3-based base material main component and an accessory component including dysprosium (Dy) and terbium (Tb), a content of terbium (Tb) is 0.2 mol or more and less than 1.0 mol based on 100 mol of the base material main component, and the dielectric layer includes a plurality of dielectric crystal grains having a particle size of 60 nm or more and 250 nm or less at a point (D50) at which a cumulative volume is 50% in a cumulative particle size distribution according to a particle size distribution system.

公开(公告)号：US20230230768A1

公开(公告)日：2023-07-20

申请号：US18084075

申请日：2022-12-19

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Ho In Jun ,  Kyeong Jun Kim ,  Mi Kyeong Kim ,  Eon Ju Noh ,  Hye Won Ryoo

IPC: H01G4/12 ,  H01G4/008 ,  H01G4/248 ,  H01G4/232 ,  H01G4/30 ,  C04B35/468

CPC classification number: H01G4/1227 ,  C04B35/4682 ,  H01G4/008 ,  H01G4/30 ,  H01G4/248 ,  H01G4/2325 ,  C04B2235/3224 ,  C04B2235/3236

Abstract: A multilayer electronic component includes: a body including a plurality of dielectric layers and internal electrodes disposed to face each other with each of the plurality of dielectric layers interposed therebetween; and external electrodes connected to the internal electrodes and disposed on outer surfaces of the body, wherein each of the plurality of dielectric layers includes a BaTiO3-based base material main component and an accessory component including dysprosium (Dy) and terbium (Tb), a content of terbium (Tb) is 0.2 mol or more and less than 1.0 mol based on 100 mol of the base material main component, and the dielectric layer includes a plurality of dielectric crystal grains having a particle size of 60 nm or more and 250 nm or less at a point (D50) at which a cumulative volume is 50% in a cumulative particle size distribution according to a particle size distribution system.