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. 17, 2004
Filed:
Dec. 06, 2001
Applicant:
Inventor:
Shaul Branchevsky, Mission Viejo, CA (US);
Assignee:
National Semiconductor Corporation, Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 5/00 ;
U.S. Cl.
CPC ...
H01F 5/00 ;
Abstract
A method for forming an embedded three-dimensional inductor is provided. Generally, a first coil winding is formed. A first dielectric layer is placed on the first coil winding. At least part of second coil winding is formed on the first dielectric layer and part of the first coil winding to create an electrical contact between the first coil winding and the second coil winding. A first tape layer with a cavity is provided, where the first coil winding, the first dielectric layer, and the second coil winding are within the cavity of the first tape layer.