摘要:
An RFID inlet by including: a base film; an antenna pattern formed on the base film; an insulation film layer formed on the antenna pattern and having a hole; an IC chip coupled to the antenna pattern inside the hole of the insulation film layer; and an underfill filled between the IC chip, the antenna, and the base film. The height of the IC chip top surface is at a higher level than the top surface of the insulation film layer, the underfill is formed between the IC chip and a wall surface of the hole of the insulation film layer.