Abstract:
Provided is a method for forming a capacitor. The method includes: providing an anode with a dielectric thereon and a conductive node in electrical contact with the anode; applying a conductive seed layer on the dielectric; forming a conductive bridge between the conductive seed layer and the conductive node; applying voltage to the anode; electrochemically polymerizing a monomer thereby forming an electrically conducting polymer of monomer on the conductive seed layer; plating a metal layer on said conductive polymer; and disrupting the conductive bridge between the conductive seed layer and the conductive node.
Abstract:
A solid cathode electrolytic capacitor and method of making a solid electrolytic capacitor are provided. The capacitor comprises an anode comprising an anode lead and an anode lead extension extending from the anode lead. The anode lead and anode lead extension are joined at a weld region. A dielectric is on the anode and a cathode is on the dielectric.
Abstract:
An improved method of forming a capacitor, and capacitor formed thereby, is described. The method comprises forming an anode with an anode lead extending therefrom, forming a dielectric on the anode, forming a solid cathode layer on the dielectric and forming a hermetic encasement on the capacitor wherein the hermetic encasement comprises a conformal non-conductive layer.
Abstract:
An improved array of capacitors is provided wherein the improvement includes improved electrical properties and improved packing density. The array has an anode foil and a dielectric on a surface of the anode foil. A multiplicity of areas are defined on the dielectric wherein each area is circumvented by an isolation material and the isolation material extends through the dielectric. A conductive cathode layer in each area forms a capacitive couple. At least one substrate vacancy is in the anode foil and the substrate vacancy electrically isolates adjacent anodes of adjacent capacitive couples. A carrier film is attached to the capacitive couples.
Abstract:
An improved capacitor is provided wherein the improved capacitor has improved ESR. The capacitor has a fluted anode and an anode wire extending from the fluted anode. A dielectric is on the fluted anode. A conformal cathode is on the dielectric and a plated metal layer is on the carbon layer.
Abstract:
An improved method of forming a capacitor, and capacitor formed thereby, is described. The method comprises forming an anode with an anode lead extending therefrom, forming a dielectric on the anode, forming a solid cathode layer on the dielectric and forming a hermetic encasement on the capacitor wherein the hermetic encasement comprises a conformal non-conductive layer.
Abstract:
An improved solid electrolytic capacitor and method of forming a solid electrolytic capacitor is described. The method includes forming an anode comprising a valve metal or conductive oxide of a valve metal wherein an anode lead extension protrudes from the anode. A dielectric is formed on the anode and a cathode layer is formed on the dielectric. The anode, dielectric, and cathode layer are encased in a non-conducting material and the anode lead extension is exposed outside of the encasement at a side surface. A conductive metal layer is adhered to the anode lead extension which allows termination preferably by electrically connecting a preformed solid metal terminal, most preferably an L shaped terminal, to the conductive metal layer at the side surface.
Abstract:
An improved circuit board core material, and method of making the circuit board core material, is provided wherein the circuit board core material is particularly suitable for use in a circuit board. The circuit board core material comprises a laminate. The laminate comprises a prepreg layer with a first clad layer on the prepreg layer wherein the prepreg layer comprises a pocket. An electronic component is in the pocket wherein the electronic component comprises a first external termination and a second external termination. The first external termination is laminated to, and in electrical contact with, the first clad layer and said second external termination is in electrical contact with a conductor.
Abstract:
An improved capacitor, and method of making the capacitor, is described. The capacitor comprises an upper reinforced encapsulant layer and a lower reinforced encapsulant layer with a capacitive element between the upper reinforced encapsulant layer and lower reinforced encapsulant layer. The capacitive element comprises an anode, a dielectric on the anode and a cathode on the dielectric. An internal reinforced encapsulant layer is between the upper reinforced encapsulant layer and lower reinforced encapsulant layer.
Abstract:
An improved circuit board core material, and method of making the circuit board core material, is provided wherein the circuit board core material is particularly suitable for use in a circuit board. The circuit board core material comprises a laminate. The laminate comprises a prepreg layer with a first clad layer on the prepreg layer wherein the prepreg layer comprises a pocket. An electronic component is in the pocket wherein the electronic component comprises a first external termination and a second external termination. The first external termination is laminated to, and in electrical contact with, the first clad layer and said second external termination is in electrical contact with a conductor.