Global Patent Index - EP 1787238 A1

EP 1787238 A1 20070523 - DEVICE FOR RECORDING A FINGERPRINT

Title (en)

DEVICE FOR RECORDING A FINGERPRINT

Title (de)

VORRICHTUNG ZUM ERFASSEN EINES FINGERABDRUCKES

Title (fr)

DISPOSITIF POUR ENREGISTRER UNE EMPREINTE DIGITALE

Publication

EP 1787238 A1 20070523 (DE)

Application

EP 05773903 A 20050824

Priority

  • AT 2005000337 W 20050824
  • AT 15012004 A 20040908

Abstract (en)

[origin: WO2006026795A1] A device for recording a fingerprint (1) is disclosed, comprising a transparent cover layer (7), forming a finger rest, with a layer of light-sensitive elements (9) in a matrix arrangement, connected to an analytical circuit (10) and light-emitting elements (8), provided on the side thereof facing away from the finger rest. According to the invention, advantageous construction conditions may be achieved, whereby a photoactive layer (2) of organic semiconductor is arranged between two electrode layers (3, 4) of crossing conductor tracks (5, 6) on the side of the cover layer (7) opposite the finger rest, of which the conductor tracks (5) between the photoactive layer (2) and the cover layer (7) have a transparent embodiment and the photoactive layer (2) forms the light-sensitive and the light-emitting elements (8, 9) in the overlapping regions of the conductor tracks (5, 6) of both electrode layers (3, 4).

IPC 8 full level

G06K 9/00 (2006.01); H01L 27/146 (2006.01); H01L 51/10 (2006.01)

CPC (source: EP US)

G06V 40/1318 (2022.01 - EP US)

Citation (search report)

See references of WO 2006026795A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2006026795 A1 20060316; AT 413897 B 20060715; AT A15012004 A 20051015; CA 2579158 A1 20060316; CA 2579158 C 20141202; CN 100541519 C 20090916; CN 101014965 A 20070808; EP 1787238 A1 20070523; JP 2008512804 A 20080424; JP 4392674 B2 20100106; US 2007262244 A1 20071115

DOCDB simple family (application)

AT 2005000337 W 20050824; AT 15012004 A 20040908; CA 2579158 A 20050824; CN 200580030135 A 20050824; EP 05773903 A 20050824; JP 2007533818 A 20050824; US 66231805 A 20050824