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:
Jul. 05, 2011

Filed:

Apr. 18, 2008
Applicants:

Alfred Martin, Munich, DE;

Barbara Hasler, Munich, DE;

Inventors:

Alfred Martin, Munich, DE;

Barbara Hasler, Munich, DE;

Assignee:

Qimonda AG, Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/48 (2006.01); H01L 23/52 (2006.01); H01L 29/40 (2006.01); H01L 21/44 (2006.01);
U.S. Cl.
CPC ...
Abstract

An article including a substrate having a blind hole formed therein, wherein the blind hole is defined by a floor and a sidewall and a solder connection is provided. The solder connection may couple a first contact pad to a second contact pad. The first contact pad may cover a first field of the floor of the blind hole, and may also promote wetting of a solder material of the solder connection. Wetting may be impeded on a second field of the floor of the blind hole. The second contact pad may be arranged above a surface of a further substrate, wherein the surface of the further substrate may be oriented perpendicularly to the floor of the blind hole in the substrate.


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