公开(公告)号：US20190304677A1

公开(公告)日：2019-10-03

申请号：US16366480

申请日：2019-03-27

Applicant: TDK CORPORATION

Inventor： Takuya MURASHIGE ,  Shoma ASAI ,  Hideo ASANO

IPC: H01F38/14 ,  B60L53/12 ,  H01F27/28 ,  H02J50/12 ,  B60L53/30

Abstract: A coil unit includes a coil configured by winding a conductive wire in a spiral shape, a magnetic body, and a base member disposed between the coil and the magnetic body, wherein the coil and the magnetic body are fixed to the base member.

公开(公告)号：US20190304678A1

公开(公告)日：2019-10-03

申请号：US16367911

申请日：2019-03-28

Applicant: TDK CORPORATION

Inventor： Takuya MURASHIGE ,  Shoma ASAI ,  Masahide OHNISHI

IPC: H01F38/14 ,  H02J50/12

Abstract: The coil unit includes a planar coil, a magnetic body and a capacitor module, the capacitor module has a substrate, capacitor elements mounted on the substrate, and a first connecting terminal and a second connecting terminal provided outside an element region on which capacitor elements are mounted, the first connecting terminal is provided inside a winding section as viewed in a plan view, the second connecting terminal is provided outside the winding section as viewed in a plan view, a direction in which the first connecting terminal and the second connecting terminal are connected is perpendicular to a direction in which the conductor extends in the winding section of the planar coil, the coil unit in which the element region is provided in a range overlapping the winding section of the coil as viewed in a plan view is selected.