Sensor unit, especially for fingerprint sensors

Image analysis – Applications – Personnel identification

Reexamination Certificate

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Reexamination Certificate

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10297746

ABSTRACT:
Sensor chip, especially for measuring structures in a finger surface, characterized in that it comprises an electronic chip of a per se known type being provided with a number of sensor electrodes for capacitance measurements, the chip being positioned on an electrically insulating substrate being provided with a number of openings through which electrical conductors are provided, the ends of said conductors constituting a sensor array for capacitance measurements so that the sensor array is positioned on a first side of said substrate and the electronic chip is positioned on the other side of the substrate.

REFERENCES:
patent: 5371404 (1994-12-01), Juskey et al.
patent: 5399898 (1995-03-01), Rostoker
patent: 5862248 (1999-01-01), Salatino et al.
patent: 5963679 (1999-10-01), Setlak
patent: 6020749 (2000-02-01), Morris et al.
patent: 6026564 (2000-02-01), Wang et al.
patent: 6069970 (2000-05-01), Salatino et al.
patent: 6785407 (2004-08-01), Tschudi et al.
patent: WO 98/52157 (1998-11-01), None
patent: WO 98/58342 (1998-12-01), None
Balde et al.; “Electronic Materials Handbook, ASM International, vol. 1, Packaging.”; pp. 144-145, 297-305, 320-321, 438-442, ISNBN 0-87170-285-1, 1989.
Baumgärtner, A. et al.; “Advanced Multichip Module Technologies.”; In: Proceedings of the 9thEuropean Hybrid Microelectronics Conference, ISHM. International Society for Hybrid Microelectronic, Jun. 1993, pp. 200-207.
Drüeke, Klaus; “A Sealing Process for Printed-Through Holes.” In: Proceedings of the 9thEuropean Hybrid Microelectronics Conference, ISHM. International Society for Hybrid Microelectronic, Jun. 1993, pp. 115-122.

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