| abstract |
The present invention relates to an RFID (Radio_Frequency_IDentification) tag or the like which exchanges information with an external device in a non-contact manner, and employs paste as a material of an antenna, thereby avoiding the problem caused by the expansion of the paste by the pressing force from the bump of the IC chip. do.n n n Paste escape recess in which a part of the paste forming the antenna 122 flowed by the pressure received from the bump 16 when the IC chip with the bump 16 is connected to the antenna 122 enters. Has 131. |