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:
Sep. 18, 2007
Filed:
Sep. 24, 2004
Applicants:
Martin Reiss, Dresden, DE;
Carsten Bender, Dresden, DE;
Kerstin Nocke, Dresden, DE;
Inventors:
Assignee:
Infineon Technologies AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/488 (2006.01);
U.S. Cl.
CPC ...
Abstract
A solderable device includes a substrate and a soldering pad overlying the substrate. A solder mask overlies the substrate and portions of the soldering pad. The solder mask has an opening that exposes a portion of the soldering pad. The opening has at least two edges that symmetrically overlie portions of the soldering pad.