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:
Mar. 21, 1995
Filed:
Mar. 04, 1993
Applicant:
Inventors:
Harry R Bickford, Ossining, NY (US);
Paul W Coteus, Yorktown Heights, NY (US);
Linda C Matthew, Peekskill, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
257659 ; 257758 ; 257774 ; 257508 ; 257691 ; 174 / ; 361816 ;
Abstract
A semiconductor chip package wherein the chip is a major contributor to the strength of the package. External contacts and wiring are provided by a multilayer wiring member that has a mesh ground plane with embedded power bus layer over a conductor layer for expansion mismatch control and impedance control, a protective encapsulation covers the bonds from the wiring conductors to the chip, and external contact connections employ fused metal through the contact members.