Patent · US Expired

Superconducting multi-layer microstrip structure for multi-chip modules and microwave circuits

US5476719A · kind A · utility

19Cited by
24References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 17, 1994
Grant dateDec 19, 1995
Priority date
Expiry dateAug 17, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31678
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A multi-layer microstrip structure includes a substrate and a first superconducting layer deposited on the substrate. A first dielectric layer, made at least partially of benzocyclobutene (BCB), is deposited on the first superconducting layer. Additional superconducting dielectric and superconducting layers can be employed. Preferably the superconducting layers are made from niobium. The multilayer microstrip structure is ideally suited for use in passive circuit components of microwave circuits and in multi-chip modules.

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