Global Patent Index - EP 1057139 A1

EP 1057139 A1 2000-12-06 - ELECTRONIC DEVICE WITH CONTACTLESS ELECTRONIC MEMORY, AND METHOD FOR MAKING SAME

Title (en)

ELECTRONIC DEVICE WITH CONTACTLESS ELECTRONIC MEMORY, AND METHOD FOR MAKING SAME

Title (de)

ELEKTRONISCHE VORRICHTUNG MIT KONTAKTLOSEM ELEKTRONISCHEM SPEICHER UND HERSTELLUNGSVERFAHREN EINER DERARTIGEN VORRICHTUNG

Title (fr)

DISPOSITIF ELECTRONIQUE A MEMOIRE ELECTRONIQUE SANS CONTACT, ET PROCEDE DE FABRICATION D'UN TEL DISPOSITIF

Publication

EP 1057139 A1 (FR)

Application

EP 99903730 A

Priority

  • FR 9900291 W
  • FR 9802727 A

Abstract (en)

[origin: FR2775533A1] The invention concerns a contactless electronic device (10) such as a card, a label, a ticket or a token, comprising at least an electronic microcircuit (20) arranged in the thickness of a rigid or semirigid support and comprising pads (26) connected to an interface antenna (24) arranged in the thickness of the support, the latter comprising at least two opposite, lower (12) and upper (14), protective sheets. The invention is characterised in that it comprises a stack: of a lower protective sheet (12) whereof the inner face (22) bears at least one electronic microcircuit and at least one interface antenna (24); of an intermediate bonding sheet (14) whereof the two opposite faces lower and upper are provided with adhesive; and of an upper protective sheet (16).

IPC 1-7 (main, further and additional classification)

G06K 19/077

IPC 8 full level (invention and additional information)

B42D 15/10 (2006.01); G06K 19/07 (2006.01); G06K 19/077 (2006.01)

CPC (invention and additional information)

G06K 19/0775 (2013.01); G06K 19/07749 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/48227 (2013.01); H01L 2924/01079 (2013.01); H01L 2924/01087 (2013.01); H01L 2924/10253 (2013.01)

Combination set (CPC)

  1. H01L 2224/48091 + H01L 2924/00014
  2. H01L 2924/10253 + H01L 2924/00

Citation (search report)

See references of WO 9944172A1

Designated contracting state (EPC)

AT BE CH DE ES FR GB IT LI PT

EPO simple patent family

FR 2775533 A1 19990903; FR 2775533 B1 20030214; AU 2428699 A 19990915; BR 9907751 A 20001017; CA 2321893 A1 19990902; CN 1292129 A 20010418; EP 1057139 A1 20001206; JP 2002505488 A 20020219; WO 9944172 A1 19990902

INPADOC legal status


2001-12-19 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20010606

2001-03-14 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20010125

2000-12-06 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000927

2000-12-06 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH DE ES FR GB IT LI PT