Abstract:
The invention concerns a method for making a contactless chip card comprising an electronic module (600), and connected to said module, an antenna (200). The inventive method comprises the following steps: producing, on a first support sheet (100), the antenna (200) provided at its ends, with connection terminals (250); producing an insulating bridge (300) partly covering the antenna (200) coils except for the connection terminals (250); depositing a drop of filling material (500) on the insulating bridge; transferring the electronic module (600), its connection pads (610) being oriented towards the insulating bridge (300); then providing an electric connection between the module (600) contact pads and the antenna (200) connection terminals (250).
Abstract:
The invention relates to a method for producing an integrated circuit, including a step whereby a module (12) is created and fixed on the body of a card (20) and provided with an integrated circuit (14) and contact pads (16). The invention is characterised in that the step in which the module (12) is created comprises a stage that consists in forming slots in a plate element (26) that is made from a conducting material, whereby said slots define at least partially the areas of the plate element (20) that will form the contact pads. The invention is also characterised by a subsequent step that consists in coating a lower face (32) of the plate element at least partially with adhesive matter (30) to enable the module (12) to be fixed to the body of the card (20) at a later stage.
Abstract:
The invention concerns a method for making a contactless chip card comprising an electronic module (600), and connected to said module, an antenna (200). The inventive method comprises the following steps: producing, on a first support sheet (100), the antenna (200) provided at its ends, with connection terminals (250); producing an insulating bridge (300) partly covering the antenna (200) coils except for the connection terminals (250); depositing a drop of filling material (500) on the insulating bridge; transferring the electronic module (600), its connection pads (610) being oriented towards the insulating bridge (300); then providing an electric connection between the module (600) contact pads and the antenna (200) connection terminals (250).