Electronic component and method of manufacturing same

Details Electronic component and method of manufacturing same Electronic component and method of manufacturing same

1997-05-19

1999-11-30

Kincaid, Kristine

Electricity: electrical systems and devices

Electrostatic capacitors

Fixed capacitor

3613215, H01G 4008

Patent

active

059953594

ABSTRACT:
An electronic component has a substrate, electrode layers for the bottom electrode, top electrode and, optionally, one or more intermediate electrodes, and has intermediate functional layers, these electrode layers include an electroconductive oxidic compound, at least one electrode layer is composed of EuO.sub.x, wherein 1.ltoreq.x.ltoreq.2, LiTi.sub.2 O.sub.4, LiV.sub.2 O.sub.4, SrVO.sub.3, Eu.sub.x NbO.sub.3, Na.sub.x WO.sub.3, A.sub.2 P.sub.8 W.sub.32 O.sub.112, wherein A=K, Rb,RTl, Na.sub.x Ta.sub.y W.sub.1-y O.sub.3, Na.sub.1-x Sr.sub.x NbO.sub.3, LaTiO.sub.3 CeTiO.sub.3, CaVO.sub.3, La.sub.1-x Sr.sub.x VO.sub.3, SrCoO.sub.3, CaRuO.sub.3, SrRuO.sub.3, BaRuO.sub.3, BaPbO.sub.3, SrMoO.sub.3, Sr.sub.0.5 La.sub.0.5 O.sub.3, La.sub.4 BaCu.sub.5 O.sub.13-x, La.sub.2-x Sr.sub.x CuO.sub.4-.delta., YBa.sub.2 Cu.sub.3 O.sub.7-.delta., Bi.sub.2 Sr.sub.2 CaCu.sub.2 O.sub.8.sub.+d, Bi.sub.2 Sr.sub.2 CuO.sub.6+d, Bi.sub.2 Sr.sub.2 Ca.sub.2 Cu.sub.3 O.sub.10+d, Tl.sub.2 Ba.sub.2 CaCu.sub.2 O.sub.8, TlBa.sub.2 CuO.sub.6+d, Tl.sub.2 Ba.sub.2 Ca.sub.2 Cu.sub.3 O.sub.10+d, La.sub.4 BaCu.sub.6 O.sub.15, Gd.sub.1-x Sr.sub.x VO.sub.3, CaCrO.sub.3, SrFeO.sub.3, EuNbO.sub.3, SrIrO.sub.3, CaMoO.sub.3, BaMoO.sub.3, Bi.sub.3 Ru.sub.3 O.sub.11, VO.sub.2, CrO.sub.2, MoO.sub.2, WO.sub.2, PtO.sub.2, RuO.sub.x, wherein 1.5.ltoreq.x.ltoreq.2, IrO.sub.x, SnO.sub.2-x, La.sub.3 Ni.sub.2 O.sub.7, La.sub.3 Ni.sub.3 O.sub.10, M.sub.2 V.sub.2 O.sub.7-x, wherein M=Tm, Lu, M.sub.2 Mo.sub.2 O.sub.7, wherein M=Nd,Sm,Gd, Lu.sub.2 Ru.sub.2 O.sub.7, Pb.sub.2 Ru.sub.2 O.sub.7, Bi.sub.2 Ru.sub.2 O.sub.7, Pb.sub.2 Os.sub.2 O.sub.7, Tl.sub.2 Os.sub.2 O.sub.7, Pb.sub.2 Ir.sub.2 O.sub.2, Tl.sub.2 Rh.sub.2 O.sub.7-x, K.sub.0.3 MoO.sub.3, Rb.sub.0.3 MoO.sub.3, Tl.sub.0.3 MoO.sub.3 M.sub.x V.sub.2 O.sub.5, wherein M=Cu,Na, Mo,.sub.17 O.sub.47 or Tl.sub.2 O.sub.3-x, or of physical mixtures and/or solid solutions of the oxidic compound or physical mixtures and/or solid solutions of the oxidic compounds to which is a 50% by weight of further compounds or metals is added. This electrode layer exhibits an improved adhesion and it does not passivate itself.

REFERENCES:
patent: 5164808 (1992-11-01), Evans, Jr. et al.
Fabrication and properties of expitaxial ferroelectric heterostructures with (SrRuO.sub.3) isotropic metallic oxide electrodes. C.B. Eom et al. Applied Physics Letters, (63)18, Nov. 1, 1993, pp. 2570-2572, Woodbury, NY.
Versatile new metalorganic process for preparing superonducting thin films. M.E. Gross et al. Applied Physics Letter 52(2), Jan. 11, 1988, pp. 160-162, Woodbury, NY.

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