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.

Date of Patent:
Oct. 02, 1990

Filed:

Jul. 17, 1989
Applicant:
Inventors:

Jacques de Givry, Les Loges En Josas, FR;

Jean C Vallet, Velizy, FR;

Jean P Lalfer, Versailles, FR;

Assignee:

MATRA, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K / ;
U.S. Cl.
CPC ...
29840 ; 29843 ; 361388 ; 361405 ; 361406 ;
Abstract

For flat mounting of electronic microcomponents, such as chip carriers, on a printed circuit support, the electrical contacts of the microcomponent are connected to pads on the printed circuit, microcomponents having solderable contacts on a lower face thereof, comprising electrically connecting said solderable contacts of the microcomponent to respective pads on the printed circuit through sections of flexible wires having a sufficient degree of curvature for mechanically uncoupling said microcomponents from said printed circuit support and mechanically connecting the microcomponent to the support through a spacer having planar dimensions lower than planar dimensions of a base of said microcomponent for providing access to said contacts for connecting said sections thereto. An intermediate product includes the chip carrier and a grid conencted to the lower face thereof, including connecting sections and an edge strip connecting the external ends of all sections.


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