To provide an antenna which is applied to a mobile phone, and to provide a mobile phone having the antenna.
One or a plurality of layers of antenna patterns are provided on either of or both a front side and a rear side of a mobile phone, each of the plurality of layers of antenna patterns is made corresponding to a reception frequency different for each layer, and the antenna pattern of each layer is connected to a conversion device in which a receiving/transmitting contact is switched cooperatively with switching of receiving/transmitting contents due to a called party/calling party. The antenna layer is included which is constituted by: a first step of printing a predetermined antenna pattern by means of conductive ink; a second step of applying electroless plating or electrolytic plating to the pattern; a third step of further coating the pattern with a silicone oil containing ink; a fourth step of coating the entire surface of the antenna layer, excepting for a front surface portion where the antenna pattern is printed, with paint or ink having predetermined viscosity; a fifth step of imparting wetness; and a sixth step of coating the entire antenna layer with an extremely thin coat agent.
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Kiyoshi Yasushima
Souji Sasaki
Noboru Omura
Takanashi Norio