Patent ID: 8618997
Filing Date: 2013-12-31
Classification: H01F,H01Q

Abstract:
1. An antenna module, comprising: an antenna coil having a first pattern width; a magnetic sheet, which includes a first surface on which the antenna coil is to be arranged, and has a first distance being a distance on the first surface between an edge of the first surface and the antenna coil, the first distance being twice or more as large as the first pattern width such that the first surface of the magnetic sheet is larger in a direction corresponding to the first distance than that of the antenna coil; and a conductor, which includes a second surface on which the magnetic sheet is to be arranged while a surface opposite to the first surface of the magnetic sheet faces the second surface, and has a second distance being a distance on the second surface between an edge of the second surface and the antenna coil, the second distance being equal to or larger than the first distance.