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:
May. 08, 2018

Filed:

Sep. 27, 2017
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventors:

Jens Peter Konrath, Villach, AT;

Jochen Hilsenbeck, Villach, AT;

Assignee:

Infineon Technologies AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/52 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 24/03 (2013.01); H01L 2224/0345 (2013.01); H01L 2224/0391 (2013.01); H01L 2224/05557 (2013.01); H01L 2224/05558 (2013.01); H01L 2224/05582 (2013.01); H01L 2224/05666 (2013.01);
Abstract

According to various embodiments an electronic component includes: at least one electrically conductive contact region; a contact pad including a self-segregating composition disposed over the at least one electrically conductive contact region; a segregation suppression structure disposed between the contact pad and the at least one electrically conductive contact region, wherein the segregation suppression structure includes more nucleation inducing topography features than the at least one electrically conductive contact region for perturbing a chemical segregation of the self-segregating composition by crystallographic interfaces of the contact pad defined by the nucleation inducing topography features.


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