Dielectric ceramic, multilayer ceramic capacitor, method for producing the dielectric ceramic, and method for manufacturing the multilayer ceramic capacitor

Dielectric ceramic, multilayer ceramic capacitor, method for producing the dielectric ceramic, and method for manufacturing the multilayer ceramic capacitor

  • CN 103,080,044 A
  • Filed: 08/23/2011
  • Published: 05/01/2013
  • Est. Priority Date: 09/17/2010
  • Status: Active Application
First Claim
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1. dielectric ceramics, it contains useful general formula (Ba 1-x-yCa xRe y) (Ti 1-zM z) O 3The compound of the scope of expression and satisfied 0≤

  • x≤

    0.2,0.002≤

    y≤

    0.1,0.001≤

    z≤

    0.05 is as principal constituent, and the median size of the crystalline particle of described dielectric ceramics is more than the 20nm and below the 150nm, Wherein, Re is the element more than select from La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu and Y at least a, and M is the element more than select from Mg, Mn, Al, Cr and Zn at least a.

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