发明名称 |
Ceramic material and capacitor comprising the ceramic material |
摘要 |
A ceramic material for capacitors uses multilayer technology of the general formula: Pb1−1.5a−0.5b+1.5d+e+0.5f)AaBb(Zr1−xTix)(1−c−d−e−f)LidCeFefSicO3+y.PBO wherein A is selected from the group consisting of La, Nd, Y, Eu, Gd, Tb, Dy, Ho, Er and Yb; B is selected from the group consisting of Na, K and Ag; C is selected from the group consisting of Ni, Cu, Co and Mn; and 0<a<0.12; 0.05≦x≦0.3; 0<b<0.12; 0≦c≦0.12; 0<d<0.12; 0≦e≦0.12; 0≦f≦0.12; 0≦y≦1, and wherein b+d+e+f>0. |
申请公布号 |
US9293256(B2) |
申请公布日期 |
2016.03.22 |
申请号 |
US201314391323 |
申请日期 |
2013.02.18 |
申请人 |
EPCOS AG |
发明人 |
Engel Günter;Schossmann Michael;Koini Markus;Testino Andrea;Hoffmann Christian |
分类号 |
C04B35/472;H01G4/12;C04B35/491;C04B35/493;C04B35/626;H01G4/30;C04B35/50;H01G4/008;H01G4/012 |
主分类号 |
C04B35/472 |
代理机构 |
DLA Piper LLP (US) |
代理人 |
DLA Piper LLP (US) |
主权项 |
1. A ceramic material for capacitors using multilayer technology of formula (I):
Pb(1−1.5a−0.5b+1.5d+e+0.5f)AaBb(Zr1−xTix)(1−c−d−e−f)LidCeFefSicO3+y.PBO (I) wherein
A is selected from the group consisting of La, Nd, Y, Eu, Gd, Tb, Dy, Ho, Er and Yb;B is selected from the group consisting of Na, K and Ag;C is selected from the group consisting of Ni, Cu, Co and Mn; and0<a<0.120.1≦x<0.20.001<b<0.120≦c<0.120≦d<0.120≦e<0.120≦f<0.120≦y<1, wherein
b+d+e+f>0. |
地址 |
DE |