Patent · US Expired

High density interconnect structure including a spacer structure and a gap

US5338975A · kind A · utility

45Cited by
13References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 2, 1990
Grant dateAug 16, 1994
Priority date
Expiry dateJul 2, 2010

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/3011
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A high frequency electronic component which is interconnected with other components through a high density interconnect structure sees only an air dielectric constant in the high density interconnect structure because a spacer structure disposed on the electronic component spaces the dielectric of the high density interconnect structure from the surface of the electronic component by a sufficient distance that the higher dielectric constant of the polymer dielectric layers of the high density interconnect structure only minimally affects the operating characteristics of the electronic components.

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