公开(公告)号：US11915872B2

公开(公告)日：2024-02-27

申请号：US17283364

申请日：2020-04-24

Applicant: TDK Electronics AG

Inventor： Uwe Wozniak ,  Hermann Grünbichler

IPC: C04B35/465 ,  C04B35/447 ,  H01G4/12 ,  H01G4/012 ,  H01G4/30

CPC classification number: H01G4/1227 ,  C04B35/447 ,  H01G4/012 ,  H01G4/30 ,  C04B2235/3208 ,  C04B2235/3213 ,  C04B2235/3215 ,  C04B2235/3217 ,  C04B2235/3227 ,  C04B2235/3229 ,  C04B2235/3232 ,  C04B2235/3251 ,  C04B2235/3262 ,  C04B2235/3279 ,  C04B2235/447 ,  C04B2237/346

Abstract: A ceramic component having a ceramic main part containing AxByC1−x−vTi1−y+wO3*(Mn2P2O7)z*Du, in which A is a first dopant selected from a group including neodymium, praseodymium, cerium, and lanthanum, B is a second dopant selected from a group including niobium, tantalum, and vanadium, C is selected from a group including calcium, strontium, and barium, and D includes a metal selected from a group including aluminum, nickel, and iron. x is the proportion of A, y is the proportion of B, v is the proportion of A vacancies, w is the proportion of excess titanium, z is the proportion of Mn2P2O7, u is the proportion of D, and the following applies: 0.0≤x

公开(公告)号：US20240153706A1

公开(公告)日：2024-05-09

申请号：US18413412

申请日：2024-01-16

Applicant: TDK Electronics AG

Inventor： Uwe Wozniak ,  Hermann Grünbichler

IPC: H01G4/12 ,  C04B35/447 ,  H01G4/012 ,  H01G4/30

CPC classification number: H01G4/1227 ,  C04B35/447 ,  H01G4/012 ,  H01G4/30 ,  C04B2235/3208 ,  C04B2235/3213 ,  C04B2235/3215 ,  C04B2235/3217 ,  C04B2235/3227 ,  C04B2235/3229 ,  C04B2235/3232 ,  C04B2235/3251 ,  C04B2235/3262 ,  C04B2235/3279 ,  C04B2235/447 ,  C04B2237/346

Abstract: A ceramic component having a ceramic main part containing AxByC1−x−vTi1−y+wO3*(Mn2P2O7)z*Du, in which A is a first dopant selected from a group including neodymium, praseodymium, cerium, and lanthanum, B is a second dopant selected from a group including niobium, tantalum, and vanadium, C is selected from a group including calcium, strontium, and barium, and D includes a metal selected from a group including aluminum, nickel, and iron. x is the proportion of A, y is the proportion of B, v is the proportion of A vacancies, w is the proportion of excess titanium, z is the proportion of Mn2P2O7, u is the proportion of D, and the following applies: 0.0≤x

公开(公告)号：US20220005648A1

公开(公告)日：2022-01-06

申请号：US17283364

申请日：2020-04-24

Applicant: TDK Electronics AG

Inventor： Uwe Wozniak ,  Hermann Grünbichler

IPC: H01G4/12 ,  H01G4/012 ,  H01G4/30 ,  C04B35/447

Abstract: A ceramic component having a ceramic main part containing AxByC1−x−vTi1—y+wO3* (Mn2P2O7)z*Du, in which A is a first dopant selected from a group including neodymium, praseodymium, cerium, and lanthanum, B is a second dopant selected from a group including niobium, tantalum, and vanadium, C is selected from a group including calcium, strontium, and barium, and D includes a metal selected from a group including aluminum, nickel, and iron. x is the proportion of A, y is the proportion of B, v is the proportion of A vacancies, w is the proportion of excess titanium, z is the proportion of Mn2P2O7, u is the proportion of D, and the following applies: 0.0≤x≤0.1, 0.0≤y