Patent ID: 6503609
Filing Date: 2003-01-07
Classification: C04B,H01L,Y10T

Abstract:
A passive ceramic component comprising a carrier substrate a first electrode provided on the substrate a second electrode a dielectric layer provided between said first electrode and second electrode and a barrier layer provided between said first electrode and said dielectric layer, characterized in that the barrier layer comprises:TixWy (0&lE;x&lE;1, 0&lE;y&lE;1), Cr, CrxOy (0&lE;x&lE;1, 0&lE;y&lE;1), Nb, Ta, Ti, W, NixNby (0&lE;x&lE;1, 0&lE;y&lE;1), NixMoy (0&lE;x&lE;1, 0&lE;y&lE;1), IrxTay (0&lE;x&lE;1, 0&lE;y&lE;1), IrxZry (0&lE;x&lE;1, 0&lE;y&lE;1), FexWy (0&lE;x&lE;1, 0&lE;y&lE;1), WxSiy (0&lE;x&lE;1, 0&lE;y&lE;1), PtxSiy (0&lE;x&lE;1, 0&lE;y&lE;1), TaxSiyNz (0&lE;x&lE;1, 0&lE;y&lE;1, 0&lE;z&lE;1), TixSiyNz (0&lE;x&lE;1, 0&lE;y&lE;1, 0&lE;z&lE;1), MoxSiyNz (0&lE;x&lE;1, 0&lE;y&lE;1, 0&lE;z&lE;1), CoxSiy (0&lE;x&lE;1, 0&lE;y&lE;1), CrxSiy (0&lE;x&lE;1, 0&lE;y&lE;1), CrxSiyNz (0&lE;x&lE;1, 0&lE;y&lE;1), CrxSiyOz (0&lE;x&lE;1, 0&lE;y&lE;1, 0&lE;z&lE;1), TixNy (0&lE;x&lE;1, 0&lE;y&lE;1), WxNy (0&lE;x&lE;1, 0&lE;y&lE;1), TixWyNz (0&lE;x&lE;1, 0&lE;y&lE;1, 0&lE;z&lE;1), HfxNy (0&lE;x&lE;1, 0&lE;y&lE;1), TaxNy (0&lE;x&lE;1, 0&lE;y&lE;1), RuxOy (0&lE;x&lE;1, 0&lE;y&lE;1), MoxOy (0&lE;x&lE;1, 0&lE;y&lE;1), IrxOy (0&lE;x&lE;1, 0&lE;y&lE;1) or NixCryAlz (0&lE;x&lE;1, 0&lE;y&lE;1, 0&lE;z&lE;1) and combinations of these materials.