The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 22, 1991
Filed:
Feb. 20, 1990
Robert E Braun, Norristown, PA (US);
Ronald T Gibbs, King of Prussia, PA (US);
Unisys Corporation, Blue Bell, PA (US);
Abstract
An hermetic integrated circuit package having a single die wherein wire connections to area pads on the active face of the die are carried through an hermetic boundary comprised of a cover plate to an external interface with the next succeeding interconnect level. The package is comprised of a heat exchange element to which the die is attached, a cover plate having holes homologously positioned with respect to the area pads on the die and a seal ring for joining the heat exchange element to the cover plate. The wire connections which are carried through the holes and sealed to the cover plate are externally accessible.