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Built-in capacitor type wiring board and method for manufacturing the same

  • US 20070121273A1
  • Filed: 11/20/2006
  • Published: 05/31/2007
  • Est. Priority Date: 11/30/2005
  • Status: Active Grant
First Claim
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1. A built-in capacitor type wiring board, comprising:

  • a core board;

    a multilayer portion formed on at least one side of said core board and comprising a plurality of interlayer insulating layers and a plurality of conductor layers alternately laminated on said core board; and

    a capacitor of a chip-like shape having a first main surface and a second main surface, said capacitor comprising;

    a dielectric layer;

    an electrode layer laminated on said dielectric layer; and

    a hole portion opening at least at said second main surface, wherein said capacitor is embedded in said interlayer insulating layers so that said second main surface faces said core board.

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