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:
Nov. 16, 2010
Filed:
Sep. 17, 2007
Applicants:
Stephan Dobritz, Dresden, DE;
Christoph Polaczyk, Dresden, DE;
Roland Irsigler, Munich, DE;
Inventors:
Assignee:
Qimonda AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/48 (2006.01); H01L 23/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
According to one embodiment of the present invention, an electric device includes: a top surface and a bottom surface; a contact hole extending from the top surface through the device to the bottom surface; a conductive sealing element which seals the contact hole at or near the bottom surface; a conductive connection which is coupled to the conductive sealing element and which extends through the contact hole to the top surface; and solder material which is provided on a bottom surface of the conductive sealing element.