ANTENNA COIL CONFIGURATION FOR IC CARD, MANUFACTURING METHOD THEREFOR, INLET SHEET AND IC CARD WITH THE SAME

摘要

PROBLEM TO BE SOLVED: To provide an IC card which is thin and excellent in design property, an inlet sheet for obtaining the IC card and antenna coil configuration for IC card for obtaining the inlet sheet.

SOLUTION: The antenna coil configuration 10 for IC card has: a base sheet 11 containing resin; an adhesive layer formed on the surface of the base sheet 11 and an antenna circuit pattern layer 13 containing metallic foil fixed to the base sheet 11 via the adhesive layer, wherein the adhesive layer includes: a first adhesive layer 12a arranged on the side of the base sheet 11 and a second adhesive layer 12b arranged on the side of the antenna circuit pattern layer 13 and the second adhesive layer 12b contains more than 20 mass% of resin of organic compound of the same system as that of a cover sheet 30 formed on the base sheet 11 so as to cover the antenna circuit pattern layer 13.

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