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.
Patent No.:
Date of Patent:
Jul. 12, 2011
Filed:
Aug. 10, 2009
Michael Su, Round Rock, TX (US);
Frank Kuchenmeister, Dresden, DE;
Lei Fu, Austin, TX (US);
GlobalFoundries, Inc., Grand Cayman, KY;
Abstract
Methods are provided for fabricating a semiconductor device. In accordance with an exemplary embodiment, a method comprises the steps of providing a semiconductor die having a conductive terminal, forming an insulating layer overlying the semiconductor die, and forming a cavity in the insulating layer which exposes the conductive terminal. The method also comprises forming a first stress-relief layer in the cavity, forming an interconnecting structure having a first end electrically coupled to the first stress-relief layer, and having a second end, and electrically and physically coupling the second end of the interconnecting structure to a packaging substrate.