Method of making IC card

Details Method of making IC card Method of making IC card

1996-09-19

1998-04-07

Vo, Peter

Metal working

Method of mechanical manufacture

Electrical device making

29837, 29855, 156291, 156293, 156295, 174 523, 257679, 26427214, 26427217, 26427221, 361737, 361764, 437219, H05K 330, H05K 1304, B29C 4503, B32B 3112

Patent

active

057350400

ABSTRACT:
A method of producing a thin IC card having a built-in battery includes forming a through-hole including an edge in a circuit board having obverse and reverse main surfaces, a circuit pattern being present on a first of the main surfaces of the circuit board; mounting a functional part on the first of the main surfaces of the circuit board; molding said circuit board and said functional part in a resin with a second main surface of said circuit exposed and forming a battery lodging section in the resin molding defined by the through-hole; and mounting a battery in said battery lodging section and electrically connecting the circuit pattern to the battery.

REFERENCES:
patent: 4668314 (1987-05-01), Endoh et al.
patent: 4746392 (1988-05-01), Hoppe
patent: 4829666 (1989-05-01), Haghiri-Tehrani et al.
patent: 5203078 (1993-04-01), Nakanishi et al.

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