Patent · US Expired

Cooling and screening device having contact pins for an integrated circuit

US5717248A · kind A · utility

21Cited by

8References

9Claims

0Family size

Assignee

Siemens Nixdorf Informationssysteme AG · DE

Inventors

Gerd Neumann · Greding, DE
Hans-Jorg John · Paderborn, DE
Horst Weege · Paderborn, DE

Key dates

Filing date	Sep 12, 1996
Grant date	Feb 10, 1998
Priority date	—
Expiry date	Sep 12, 2016

Classification

Technology area (CPC H)Electricity
CPC primaryH01L2924/0002
WIPO fieldSemiconductors
WIPO sectorElectrical engineering

Abstract

Cooling and screening device for integrated circuits, have a metal plate (26) having integrally formed cooling projections (28) and having bores (34) extending from the upper side and bottom side of the metal plate (26). Inserted into these bores (34) are contact pins (39) whose free ends form soldering tips (38) which are intended for soldering into plated-through bores (40) of a printed circuit board (20).

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