Thin-film capacitor and method for fabricating the same, electronic device and circuit board

Thin-film capacitor and method for fabricating the same, electronic device and circuit board

  • CN 1,988,083 A
  • Filed: 04/27/2006
  • Published: 06/27/2007
  • Est. Priority Date: 12/20/2005
  • Status: Active Application
First Claim
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1. , a kind of film capacitor comprises:

  • Capacitor element is formed on the base substrate and comprises first electrode for capacitors, is formed on the capacitor dielectric film on this first electrode for capacitors and is formed on second electrode for capacitors on this capacitor dielectric film;

    Extraction electrode is drawn from this first electrode for capacitors or this second electrode for capacitors, and is formed by the conductive barrier film that can prevent the diffusion of hydrogen or water;

    AndExternal connecting electrode is used for being connected with outside, and is electrically connected to this extraction electrode.

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