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:
Aug. 02, 2005
Filed:
Sep. 21, 2004
Applicants:
Kevni Bueyuektas, Munich, DE;
Klaus Koller, Germering, DE;
Karlheinz Mueller, Velden, DE;
Inventors:
Assignee:
Infineon Technologies AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F005/00 ;
U.S. Cl.
CPC ...
Abstract
A coil apparatus includes a coil trace, a semiconductor substrate and a dielectric layer arranged on the semiconductor substrate, at least parts of the coil trace being arranged above a recess in the dielectric layer. The coil apparatus further includes a support apparatus arranged in the recess and connected to the coil trace for mechanically supporting the coil trace. The supporting apparatus is preferably a conductive column that is not removed when the recessed is formed in the dielectric layer.