Patent · US Expired

Electrically isolated via in a multilayer ceramic package

US6629367B2 · kind B2 · utility

4Cited by
19References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 2000
Grant dateOct 7, 2003
Priority date
Expiry dateDec 22, 2020

Classification

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

Abstract

A method for forming an electrically isolated via in a multilayer ceramic package and an electrical connection formed within the via are disclosed. The method includes punching a first via in a first layer, filling the first via with a cross-linkable paste, curing the paste to form an electrical insulator precursor and forming the via in the insulator precursor. The electrical connection formed includes an insulator made from a cross-linked paste supported by a substrate of a multilayer ceramic package and a conductive connection supported by the insulator.

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