Patent · US Expired

Electrical components

US5006920A · kind A · utility

22Cited by

3References

9Claims

0Family size

Assignee

Telenorma Telefonbau und Normalzeit GmbH · DE

Inventors

Wolfgang Schafer · Düren, DE
Hans Isert · Rödermark, DE

Key dates

Filing date	Mar 16, 1988
Grant date	Apr 9, 1991
Priority date	—
Expiry date	Mar 16, 2008

Classification

Technology area (CPC H)Electricity
CPC primaryH01L2924/0002
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

An electronic modular unit such as an integrated semiconductor unit is disclosed. The inventive electronic unit can be bonded to a support or to another modular unit. For this purpose, the inventive unit is provided with projections or recesses so that units can mate with one another. The projections may be formed by an etching process. Electrical connections as well as mechanical connections between units may be achieved using the projections and recesses.

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