Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Xilin Xu0
Michael S. Randall0
Pascal Pinceloup0
Thomas Poole0
Abhijit Gurav0
Azizuddin Tajuddin0
Corey Antoniades0
Daniel E. Barber0
...
Date of Patent
April 12, 2011
0Patent Application Number
118761410
Date Filed
October 22, 2007
0Patent Primary Examiner
Patent abstract
A dielectric ceramic composition in a multilayer ceramic capacitor with a composition of formula:{[(CaO)t(SrO)1-t]m[(ZrO2)v(TiO2)1-v]}1-s-xAsEx wherein:A is a transition metal oxide;E is an oxide of an element selected from the group consisting of Ge, Si, Ga and combination thereof;m is 0.98 to 1.02;t is 0.50 to 0.90;v is 0.8 to 1.0;s and x are selected from the group consisting of: a) 0≦x≦0.08, 0.0001≦s≦0.043 and x≧1.86s; and b) 0≦0.0533, 0.0001≦s≦0.08 and x≦0.667s.
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