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:
Dec. 29, 2009

Filed:

Dec. 21, 2007
Applicant:

Bob Sankman, Phoenix, AZ (US);

Inventor:

Bob Sankman, Phoenix, AZ (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

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

A flip-chip package is disclosed. The flip-chip package includes a substrate comprising at least one build-up layer. At least one longitudinal trench is formed in at least one build-up layer of the substrate. The at least one longitudinal trench filled with a conductive material. A conductive plane may be disposed at least partially on the at least one longitudinal trench. An insulating layer may cover the conductive plane and, at least in part, at least one build-up layer of the substrate. The solder resist layer may include a plurality of openings partially exposing the conductive plane. A plurality of conductive pads may be disposed on the conductive plane through the plurality of openings. A method for fabricating the flip-chip package is also disclosed.


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