Coil device

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11935679
SERIAL NO

17487057

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A coil device includes: a core including a winding core part and a flange part at an axial end part of the winding core part, a coil part including a first wire and a second wire wound around the winding core part, a first terminal electrode, formed on a flange part mounting surface and a lead-out part of the first wire is connected, and a second terminal electrode, formed on the mounting surface of the flange part spaced apart from the first terminal electrode and a lead-out part of the second wire is connected, in which the flange part includes a concave part, recessed from the upper surface of the flange part and from an outer end surface of the flange part in order to have bottoms. The coil device is easy to connect a wire and has excellent bonding strength even when the connecting part becomes the mounting surface.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
TDK CORPORATION2-5-1 NIHONBASHI CHUO-KU TOKYO 1036128 ?1036128

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawasaki, Yoshihiro Tokyo, JP 267 2008
Nishimura, Munehito Tokyo, JP 9 22
Tsuchida, Setu Tsuruoka, JP 40 283

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