Capacitor substrate structure

  • US 8,390,984 B2
  • Filed: 08/21/2009
  • Issued: 03/05/2013
  • Est. Priority Date: 06/04/2009
  • Status: Active Grant
First Claim
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1. A capacitor substrate structure, comprising:

  • an insulation layer disposed between two conductive layers, comprising;

    a first dielectric layer and a second dielectric layer, wherein;

    the second dielectric layer has a greater dielectric constant than the first dielectric layer;

    the second dielectric layer comprises ceramic powders and conductive powders dispersed in an organic resin; and

    the ceramic powders comprise BaTiO3, BaSrTiO3, SrTiO3, NPO, or combinations thereof.

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