Integrated circuit device, electronic module for chip cards...

Details Integrated circuit device, electronic module for chip cards... Integrated circuit device, electronic module for chip cards...

2007-04-24

2007-04-24

Owens, Douglas W. (Department: 2811)

Active solid-state devices (e.g., transistors, solid-state diode

Housing or package

Smart card package

C257S686000, C257S707000, C257S777000

Reexamination Certificate

active

09890226

ABSTRACT:
This invention relates to an integrated circuit device, in particular for manufacturing smart card electronic units for smart cards. It comprises:an active layer (32) including a semiconductor material within which integrated circuits are formed and having a face (34) provided with a plurality of electrical connection terminals (36) and a second face, wherein said face has a thickness smaller than 100 μm, anda complementary layer (40) having a first face (42) attached to the active face of the active layer, a second face (44) and a side surface (48), wherein said complementary layer includes a plurality of recesses (46), each recess extending through the whole thickness of the complementary layer, and extending from a contact terminal (36) to said side surface (48).

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