Patent ID: 8876007

Claim:
An RFID tag comprising: a base part having flexibility; an antenna configured to be formed on a surface of the base part; an IC chip configured to be mounted on the surface of the base part and electrically connected to the antenna; a first sheet having flexibility and configured to cover the surface of the base part, the antenna and the IC chip; a second sheet having flexibility and configured to cover another surface of the base part; a first reinforcing member configured to include a third sheet and a fourth sheet and to cover the IC chip and a connecting portion of the IC chip and the antenna, the third sheet having flexibility and elasticity and being disposed on a surface of the first sheet, the fourth sheet having flexibility and being disposed on the third sheet; a second reinforcing member configured to include a fifth sheet and a sixth sheet and to cover the IC chip and the connecting portion of the IC chip and the antenna, the fifth sheet having flexibility and elasticity and being disposed on a surface of the second sheet, the sixth sheet having flexibility and being disposed on the fifth sheet; and an outer member having flexibility and elasticity and being configured to cover the first sheet, the second sheet, the first reinforcing member and the second reinforcing member, wherein a thickness of the third sheet is greater than or equal to a thickness of the IC chip, and a thickness of the fifth sheet is greater than or equal to the thickness of the IC chip, and wherein sizes of the first sheet and the second sheet are equal to a size of the base part in plan view, and larger than sizes of the third sheet, the fourth sheet, the fifth sheet and the sixth sheet in plan view.