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. 09, 2014
Filed:
Nov. 29, 2011
Applicants:
Masaya Kawano, Kanagawa, JP;
Yasutaka Nakashiba, Kanagawa, JP;
Inventors:
Masaya Kawano, Kanagawa, JP;
Yasutaka Nakashiba, Kanagawa, JP;
Assignee:
Renesas Electronics Corporation, Kawasaki-Shi, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/16 (2006.01); H05K 7/00 (2006.01); H05K 1/11 (2006.01); H01F 5/00 (2006.01); H01F 17/00 (2006.01); H01F 38/14 (2006.01);
U.S. Cl.
CPC ...
H01F 38/14 (2013.01); H01L 2224/48137 (2013.01); H01F 17/0013 (2013.01); H01L 224/4813 (2013.01); H01F 2038/143 (2013.01); H01F 2017/0086 (2013.01);
Abstract
The device includes a first inductor, a first insulating layer, a second inductor, and a third inductor. The first inductor includes a helical conductive pattern. The second inductor is located in a region overlapping the first inductor through the first insulating layer. The second inductor includes a helical conductive pattern. The third inductor is connected in series to the second inductor, and includes a helical conductive pattern.