Patent · US Expired

Laminate circuit structure and method of fabricating

US6459047B1 · kind B1 · utility

14Cited by
22References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 5, 2001
Grant dateOct 1, 2002
Priority date
Expiry dateSep 5, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49165
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A substrate and a method of making the substrate is provided. The substrate includes a layer of metal with at least one through hole therein, the layer of metal having an adhesion promoting layer thereon. A layer of a partially cured low-loss polymer or polymer precursor is positioned on the adhesion promoting layer and a plurality of conductive circuit lines are positioned on a portion of the partially cured dielectric layer. The substrate can be used as a building block in the fabrication of a multilayered printed circuit board.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.