Metal working – Method of mechanical manufacture – Electrical device making
Reexamination Certificate
2006-07-04
2006-07-04
Chang, Richard (Department: 3729)
Metal working
Method of mechanical manufacture
Electrical device making
C029S830000, C029S846000, C257S679000, C257S704000, C174S050510, C174S050510, C174S050510, C438S108000, C438S125000, C438S456000, C438S106000
Reexamination Certificate
active
07069652
ABSTRACT:
A smart card is laminated from at least two layers of paper or film as a mounting material. A first of the layers is fitted with a semiconductor chip and a second layer has connecting contacts as well as conductor tracks or external connecting surfaces. The contacts of the semiconductor chips are electrically conductively connected to the connecting contacts on the second layer. No chip modules are required to produce the smart cards. The mounting materials provided with ICs and contacts can be laminated in an endless roll format, in the same way as for paper production.
REFERENCES:
patent: 4931853 (1990-06-01), Ohuchi et al.
patent: 5976391 (1999-11-01), Belke et al.
patent: 6271469 (2001-08-01), Ma et al.
patent: 196 02 821 (1997-06-01), None
patent: 0 249 266 (1987-12-01), None
patent: 0 706 152 (1996-04-01), None
patent: 0 952 543 (1999-10-01), None
patent: 2 775 810 (1999-09-01), None
patent: WO 95/21423 (1995-08-01), None
patent: WO 97/18531 (1997-05-01), None
patent: WO 97/27564 (1997-07-01), None
Heinemann Erik
Püschner Frank
Chang Richard
Greenberg Laurence A.
Infineon - Technologies AG
Locher Ralph E.
Stemer Werner H.
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