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:
Jan. 19, 2021

Filed:

Mar. 11, 2020
Applicant:

Stmicroelectronics (Grenoble 2) Sas, Grenoble, FR;

Inventors:

Fabien Quercia, Isere, FR;

David Auchere, Meylan, FR;

Norbert Chevrier, Lumbin, FR;

Fabien Corsat, Cessieu, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/18 (2006.01); H05K 3/34 (2006.01);
U.S. Cl.
CPC ...
H05K 1/181 (2013.01); H05K 3/3431 (2013.01); H05K 3/3468 (2013.01); H05K 2201/10734 (2013.01); H05K 2201/10977 (2013.01); H05K 2203/041 (2013.01); H05K 2203/049 (2013.01); H05K 2203/0475 (2013.01);
Abstract

A support substrate has first electric contacts in a front face. An electronic component is located above the front face of the support substrate and has second electric contacts facing the first electric contacts of the support substrate. An electric connection structure is interposed between corresponding first and second electric contacts of the support substrate and the electronic component, respectively. Each electric connection structure is formed by: a shim that is made of a first electrically conducting material, and a coating that is made of a second electrically conducting material (different from the first electrically conducting material). The coating surrounds the shim and is in contact with the corresponding first and second electric contacts of the support substrate and the electronic component.


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