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Fabricated layered capacitor for a digital-to-analog converter

  • US 7,446,365 B1
  • Filed: 03/07/2006
  • Issued: 11/04/2008
  • Est. Priority Date: 03/07/2006
  • Status: Expired due to Fees
First Claim
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1. A capacitor device array comprising:

  • an array of at least two capacitor devices arranged in columns and rows,wherein each capacitor device comprises;

    a first layer comprising a first bottom plate portion of the capacitor device, the first bottom plate portion comprising the entirety of the first layer;

    a second layer comprising a first top plate portion of the capacitor device between two second bottom plate portions;

    a third layer comprising a third bottom plate portion of the capacitor device, the third bottom plate portion comprising the entirety of the third layer, wherein the third bottom plate portion is formed directly on top of the second layer; and

    a set of vias connecting the first, second, and third bottom plate portions,wherein all top plate portions of capacitor devices of a same column of the array are connected to form a unified top plate; and

    a set of connectors connecting the unified top plates of the columns of the array.

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