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.
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