Patent · US Expired

Metal ceramic substrate

US5981036A · kind A · utility

15Cited by

1References

32Claims

0Family size

Inventors

Jurgen Schulz-Harder · Achern, DE
Peter Maier · Rielasingen-Worblingen, DE

Key dates

Filing date	Mar 27, 1997
Grant date	Nov 9, 1999
Priority date	—
Expiry date	Mar 27, 2017

Classification

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

Abstract

An arched metal-ceramic substrate with one ceramic layer and with a metal coating provided on the top and bottom of the ceramic layer which is curved around at least one axis parallel to the plane of the substrate such that it forms a convexly curved surface on the bottom. The thickness of the metal coatings on the top and bottom of the arched ceramic layer is the same.

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