11.
    发明专利
    未知

    公开(公告)号:DE60036784D1

    公开(公告)日:2007-11-29

    申请号:DE60036784

    申请日:2000-01-18

    Applicant: AXALTO SA

    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 mum, and a 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 ).

Patent Agency Ranking