Patent ID: 8749195

Claim:
A non-contact charging module comprising: a planar coil formed of a wound conductive wire; a magnetic sheet on which a coil surface of the planar coil is to be mounted; a recessed portion or a slit provided in the magnetic sheet, the recessed portion or the slit extending from a winding start point of the planar coil to a first end portion of the magnetic sheet and housing a part of the conductive wire of the planar coil; and a plurality of flexible slits that provide flexibility to the magnetic sheet, wherein: a relationship between width W of the recessed portion or the slit and pitch P of the plurality of flexible slits is W>P; at least one of the plurality of flexible slits extends in parallel to a longitudinal direction of the recessed portion or the slit from a second end portion of the magnetic sheet located opposite to the end portion thereof to an end of the recessed portion or the slit; and a virtual extension of the flexible slit is placed within the width of the recessed portion or the slit.