Data storage medium which is in the form of a card and has a raised area

1. A method for producing a portable card-shaped data carrier comprising the steps:

supplying a planar circuit carrier having at least one surface area for receiving a high embossing;

integrating the circuit carrier in a card-shaped data carrier body having an embossing area, wherein the embossing area overlaps with the at least one surface area of the planar circuit carrier;

forming at least one through opening in the at least one surface area of the planar circuit carrier; and

high embossing the data carrier body in the embossing area of the data carrier body above the at least one through opening, wherein the at least one through opening in the circuit carrier facilitates deformation of the data carrier body and the circuit carrier in the embossing area.

2. The method according to claim 1 , wherein a plurality of through holes and/or through slits is formed in the at least one surface area of the circuit carrier.

3. The method according to claim 2 , wherein the plurality of through holes and/or through slits is formed in a regular or irregular pattern in the at least one surface area of the circuit carrier.

4. The method according to claim 2 , wherein the plurality of through holes and/or through slits is formed substantially distributed over the complete at least one surface area of the circuit carrier.

5. The method according to claim 2 , wherein the plurality of through holes and/or through slits is formed in the at least one surface area of the circuit carrier in such a manner that, upon high embossing the data carrier body in the embossing area, the circuit carrier is deformable in the at least one surface area.

6. The method according to claim 2 , wherein the plurality of through holes and/or through slits is formed in the at least one surface area of the circuit carrier in such sizes and such shapes that the data carrier body has a substantially constant thickness.

7. The method according to claim 1 , wherein the at least one through opening is formed in the at least one surface area of the circuit carrier in a size and a shape that substantially correspond to the size and the shape of the embossing area overlapping with the surface area.

8. The method according to claim 1 , wherein the at least one through opening is formed in the at least one surface area of the circuit carrier before the circuit carrier is integrated in the data carrier body.

9. The method according to claim 1 , wherein the planar extent of the at least one surface area of the circuit carrier is chosen in such a fashion that it substantially corresponds to the planar extent of the embossing area of the data carrier body.

10. The use of a planar circuit carrier for producing a portable card-shaped data carrier using a method according to claim 1 , wherein said planar circuit carrier is arranged to be integratable with a card-shaped data carrier body of the portable data carrier, said planar circuit carrier comprising at least one surface area of the circuit carrier having at least one through opening which is arranged to enable a high embossing of the data carrier body and the circuit carrier.

11. A portable data carrier, comprising,

a card-shaped data carrier body having an embossing area

a planar circuit carrier integrated in the card-shaped data carrier body of the portable data carrier, said planar circuit carrier having at least one surface area comprising at least one through opening,; and

at least one high embossing,

wherein the embossing area overlaps with the at least one surface area of the integrated circuit carrier in such a way that the at least one high embossing is above the at least one through opening in the circuit carrier so that said at least one through opening is arranged to enhance deformation of the data carrier body and the circuit carrier in the embossing area.

12. The data carrier according to claim 11 , wherein the at least one surface area of the integrated circuit carrier has a plurality of through holes and/or through slits.

13. The data carrier according to claim 12 , wherein the plurality of through holes and/or through slits forms a regular or irregular pattern in the at least one surface area of the integrated circuit carrier.

14. The data carrier according to claim 12 , wherein the plurality of through holes and/or through slits is distributed substantially over the complete at least one surface area of the integrated circuit carrier.

15. The data carrier according to claim 12 , wherein the through holes and/or through slits have such sizes and such shapes in the at least one surface area of the integrated circuit carrier that the data carrier body has a substantially constant thickness.

16. The data carrier according to claim 11 , wherein the at least one through opening has a size and a shape in the at least one surface area of the integrated circuit carrier which in each case substantially corresponds to the size and the shape of the embossing area overlapping with the surface area.

17. The data carrier according to claim 11 , wherein the planar extent of the at least one surface area of the integrated circuit carrier substantially corresponds to the planar extent of the embossing area of the data carrier body.

18. The data carrier according to claim 11 , including an output device and/or an input device, whose controlling electronics in each case are provided outside the at least one surface area on the integrated circuit carrier.

19. A planar circuit carrier for producing a portable data carrier arranged to be integratable with a card-shaped data carrier body of the portable data carrier, comprising at least one surface area of the circuit carrier having at least one through opening which is arranged to enable a high embossing of the data carrier body and the circuit carrier.

20. The circuit carrier according to claim 19 , wherein the at least one surface area has a plurality of through holes and/or through slits.

21. The circuit carrier according to claim 20 , wherein the plurality of through holes and/or through slits forms a regular or irregular pattern in the at least one surface area.

22. The circuit carrier according to claim 19 , wherein the plurality of through holes and/or through slits is distributed substantially over the complete at least one surface area.

23. The circuit carrier according to claim 19 , wherein the at least one through opening has a size and a shape in the at least one surface area which in each case corresponds substantially to the size and shape of the at least one surface area