Patent · US Expired

Apparatus and method for making circuitized substrates in a continuous manner

US7293355B2 · kind B2 · utility

13Cited by
35References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 2005
Grant dateNov 13, 2007
Priority date
Expiry dateFeb 8, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53204
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Apparatus and method for making circuitized substrates using a continuous roll format in which layers of conductor and dielectric are fed into the apparatus, bonded, and passed on to other nearby work stations in which various processes such as hole formation, circuitization and, finally, segmentation occur. The resulting substrates can then be individually bonded to other, like substrates to form a larger multi-layered substrate with a plurality of conductive thru-holes, conductive and dielectric layers as part thereof.

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