Patent · US Expired

Ceramic plate (substrate) which is coated with metal at least on one side

US5405704A · kind A · utility

2Cited by

2References

4Claims

0Family size

Assignees

Doduco GmbH · DE
Eugen DurrwaIchter · DE

Inventors

Brigitte Waibel · Pforzheim, DE
Wolfram Martin · Ilsfeld, DE
Hans-Joachim Bunge · Clausthal-Zellerfeld, DE

Key dates

Filing date	Aug 3, 1992
Grant date	Apr 11, 1995
Priority date	—
Expiry date	Aug 3, 2012

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/24917
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

Ceramic plates are described, which are coated with metal at least on one side and suitably on both sides and have an improved resistance to cyclic temperature changes because a ceramic material is used which has a texture that is as low as possible.

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