Patent · US Expired

Solid via layer to layer interconnect

US6504111B2 · kind B2 · utility

15Cited by
18References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 29, 2001
Grant dateJan 7, 2003
Priority date
Expiry dateMay 29, 2021

Classification

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

Abstract

The present invention relates to a structure for providing an interconnect between layers of a multilayer circuit board. The structure comprises a stack that includes at least one layer and a via opening that extends through at least one layer of the stack. Each individual via opening is filled with a solid conductive plug and each solid conductive plug has a first contact pad and a second contact pad.

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