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. 08, 2015
Filed:
Mar. 28, 2014
Taiyo Yuden Co., Ltd., Taito-ku, Tokyo, JP;
Ichirou Yokoyama, Takasaki, JP;
Taisuke Suzuki, Takasaki, JP;
Masuo Yatabe, Takasaki, JP;
Tomoyuki Oyoshi, Takasaki, JP;
Noriyuki Mabuchi, Takasaki, JP;
Kazuhiko Oyama, Takasaki, JP;
TAIYO YUDEN CO., LTD., Tokyo, JP;
Abstract
A laminated inductor includes: a laminate having an insulating part constituted by non-magnetic layers, as well as a coil part constituted by conductors positioned between the non-magnetic layers; and external electrodes that are electrically connected to the ends of the coil part and positioned on the exterior surfaces of the laminate; wherein the external electrodes each have a first electrode layer whose primary constituent is Ag, as well as a second electrode layer whose primary constituent is Cu and which is positioned on the outer side of the first electrode layer and has a thickness of 4 μm or more, and the total thickness of the first electrode layer and second electrode layer is 5 μm or more and preferably 10 μm or less.