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:
Dec. 07, 2010
Filed:
Jan. 04, 2008
Applicants:
Chih-huang Lai, Hsinchu, TW;
Ruo-fan Jiang, Hsinchu, TW;
Nazmun Nahar Shams, Hsinchu, TW;
Chao-chien Chiang, Hsinchu, TW;
Inventors:
Chih-Huang Lai, Hsinchu, TW;
Ruo-Fan Jiang, Hsinchu, TW;
Nazmun Nahar Shams, Hsinchu, TW;
Chao-Chien Chiang, Hsinchu, TW;
Assignee:
National Tsing Hua University, Hsinchu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 5/17 (2006.01); H01F 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An inductor includes: a substrate; an insulator layer; a conductive coil; and a permeability-enhancing film of a multi-layer structure. The multi-layer structure includes at least one repeating unit that has at least two layers. The two layers exhibit an exchange-coupling effect and include a first ferromagnetic layer of a first ferromagnetic material and an exchange-coupling layer.