Process for preparing selectively conductive materials by electroless metal deposition and product made therefrom
AssigneeW. L. Gore & Associates, Inc.
InventorCarmine G. Meola
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AssigneeW. L. Gore & Associates, Inc.
InventorCarmine G. Meola
Estimating the term…
There is provided a process for producing conductive areas through selected portions of the Z axis of a porous planar material. In the process, the planar material is sensitized to the reception of electroless metal with an electroless metal deposition solution. The planar material is provided throughout the selected Z axis areas with a metal salt composition which on exposure to radiant energy, such as light, electron beams, x-ray, and the like, so as to convert the metal cations to metal nuclei. The metal nuclei is then displaced with a more stable metal, such as palladium and then the material is electrolessly plated. The metalized planar material is then imbibed with a resin at such a percentage so that adhesion is provided between two substrates without loss of conductivity in the Z axis.
An electrically conductive member comprising a planar flexible material having an X, Y and Z axis and having a number of irregularly shaped pores extending through the material in the Z axis, said material having a series of adjacent vertically defined cross-section areas extending from one side to the other through the Z axis width of the material, each area being defined so that the material defining the pores within said area extends from said one side to the other, said material within alternating vertically defined cross-section areas being covered with conductive metal, and said material in adjacent cross-section areas not being so covered, so that said adjacent areas are not conducive;
Dependencies are inferred from the claim text.