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:
Sep. 07, 1993
Filed:
Oct. 28, 1991
Applicant:
Inventor:
Michel Mermet-Guyennet, Saint Egreve, FR;
Assignee:
SGS-Thomson Microelectronics S.A., Gentilly, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K / ;
U.S. Cl.
CPC ...
361748 ; 174261 ; 257690 ; 361783 ; 361764 ; 361813 ;
Abstract
A device for reducing dynamic impedances in a molded case integrated circuit comprises a chip (15) and several annular metal planes (21, 22) separated from each other by an insulating film (27, 28), each plane comprising, on its external border, legs (23, 24) coupled to the exterior of the case and, on its internal border, legs (25, 26) coupled to pads of the chip (15). The legs (23-26) are connected to the exterior and to the pads of the chip through leads (20) of a conventional connection network.