Patent · US Expired

Monolithic ceramic substrate and method for making the same

US6891109B2 · kind B2 · utility

5Cited by
9References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 2002
Grant dateMay 10, 2005
Priority date
Expiry dateApr 4, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24926
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A monolithic ceramic substrate includes a green laminate having a plurality of green functional ceramic layers including a functional ceramic material, green support layers including a ceramic material that does not sinter at a sintering temperature for the green functional ceramic material to prevent shrinkage of the functional ceramic layers, first conductor patterns including a thin-film conductor, and second conductor patterns including a thick-film conductor. The green laminate is fired at the sintering temperature for the green functional ceramic material.

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