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US 2006/0141225 A1Published application
Oxygen doped firing of barium titanate on copper foil
OwnerWilliam Borlandinventor
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Abstract
The present invention relates to a method of making an embedded capacitor and a printed wiring board includes providing a metallic foil; forming a first dielectric layer over the metallic foil; forming a conductive layer over at least a portion of the first dielectric layer; controlling an oxygen content of a controlled atmosphere; and firing the first dielectric layer and the conductive layer in a firing zone in the controlled atmosphere.
Claims20
A method of making a capacitor, the method comprising:
- providing a metallic foil;
- forming a first dielectric layer over the metallic foil;
- forming a conductive layer over at least a portion of the first dielectric layer;
- controlling a oxygen content of a controlled atmosphere;
- and firing the first dielectric layer and the conductive layer in a firing zone in the controlled atmosphere.
2 more elements
Dependencies are inferred from the claim text.