WO2013004330A1 - Support de donnees portable muni d'une antenne - Google Patents

Support de donnees portable muni d'une antenne Download PDF

Info

Publication number
WO2013004330A1
WO2013004330A1 PCT/EP2012/002423 EP2012002423W WO2013004330A1 WO 2013004330 A1 WO2013004330 A1 WO 2013004330A1 EP 2012002423 W EP2012002423 W EP 2012002423W WO 2013004330 A1 WO2013004330 A1 WO 2013004330A1
Authority
WO
WIPO (PCT)
Prior art keywords
threads
thread
antenna
data carrier
electrically conductive
Prior art date
Application number
PCT/EP2012/002423
Other languages
German (de)
English (en)
Inventor
Josef Riedl
Original Assignee
Giesecke & Devrient Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Giesecke & Devrient Gmbh filed Critical Giesecke & Devrient Gmbh
Priority to EP12733409.2A priority Critical patent/EP2729902A1/fr
Publication of WO2013004330A1 publication Critical patent/WO2013004330A1/fr

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/02—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the selection of materials, e.g. to avoid wear during transport through the machine
    • G06K19/027—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the selection of materials, e.g. to avoid wear during transport through the machine the material being suitable for use as a textile, e.g. woven-based RFID-like labels designed for attachment to laundry items
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • G06K19/07773—Antenna details
    • G06K19/07777—Antenna details the antenna being of the inductive type
    • G06K19/07779—Antenna details the antenna being of the inductive type the inductive antenna being a coil
    • G06K19/07783—Antenna details the antenna being of the inductive type the inductive antenna being a coil the coil being planar

Definitions

  • the present invention describes a portable data carrier and a method of manufacturing the data carrier suitable for contactless communication.
  • Communication with a terminal is made in different ways. Examples of these production methods include etching or printing of antennas. Another known
  • Manufacturing method for antennas is the so-called winding technology for antennas.
  • a disadvantage of the previous production method is that antennas are very sensitive to mechanical loads and thus are easily damaged, in particular during manufacture. Furthermore, a change in the antenna geometry is comparatively complicated.
  • Object of the present invention is to provide an antenna for portable data carriers for contactless communication, which is easy to manufacture and has a high mechanical stability.
  • the invention discloses a portable data carrier consisting of a device for storing and processing data, an antenna for power and data transmission, which is connected to the device and a body surrounding the device and the antenna Plastic, wherein the antenna consists of a compound of longitudinal and transverse threads of an electrically conductive fabric.
  • a great advantage of the invention is that the shape of the antenna or the antenna geometry can be determined individually.
  • the longitudinal and transverse threads at the desired crossing points are joined together by a suitable method, e.g. by laser, electrically connected.
  • antenna turns are not electrically short-circuited by other threads.
  • filaments e.g. be interrupted by laser or punch, which cause a short circuit between turns.
  • the use of a fabric for the antenna has the advantage that both an increased mechanical stability and strength of the antenna and the card body is achieved with simultaneous mechanical flexibility of the antenna, since the tissue and thus also the antenna in the manufacture, e.g. when laminating, becomes an integral part of the card body. The free spaces between the tissue are penetrated by the films of the card body during lamination.
  • tissue can be made into rolls in a standardized process. This allows a production of portable data carriers with a tissue as an antenna in the so-called roll-to-roll method. This roll-to-roll process enables the efficient production of a large number of data carriers in a short time.
  • this is coated.
  • a coating method as suitable methods, for example, an extrusion coating or a To call coating process.
  • the fabric can also be produced by means of an extrusion process itself.
  • the fabric itself advantageously consists of electrically conductive and / or electrically non-conductive threads. This has the advantage that electrically non-conductive areas can be integrated in certain areas of the tissue. Furthermore, additional threads, both electrically conductive and electrically non-conductive, in particular for
  • An electrically conductive thread may moreover consist of at least one first electrically conductive partial thread and at least one second electrically insulating partial thread. This has the advantage that especially threads with special mechanical and / or electrical properties can be produced, such as e.g. special mechanical elastic properties.
  • any suitable plastic may be used, e.g. a polymer consisting of polyethylene terephthalate (PET) or polyamide (PA).
  • the electrically conductive thread may have an insulating coating consisting, for example, of the aforementioned materials or any other suitable material. This allows isolation between
  • At least one electrically conductive thread in the production of the fabric receives an electrically insulating coating to at least this one To reserve thread for special functions, eg as signal line, which must not have any electrically conductive connection with other electrically conductive threads, except at desired contact points.
  • To connect at least one electrically conductive thread with insulation with at least one further electrically conductive thread at an intersection point for producing an antenna geometry the insulation must first be removed by a suitable method, for example by laser, in order subsequently to produce a conductive connection between the threads.
  • a suitable method for example by laser
  • any suitable security feature can be used, such as a fluorescent element that can be perceived from the outside through an at least partially transparent or translucent area of the card surface.
  • a fluorescent element that can be perceived from the outside through an at least partially transparent or translucent area of the card surface.
  • Security feature threads are used, which are light-conducting threads.
  • the fabric itself may consist of at least one layer of electrically conductive and / or electrically non-conductive threads. This has the advantage that each layer has certain mechanical and / or electrical properties, e.g. electrically conductive or electrically non-conductive, can be assigned.
  • each layer consists of at least two planes, each plane having at least one thread and the threads of at least one upper plane being disposed above the threads of at least one lower plane such that the threads of the upper plane with the threads of the lower plane are at an angle between 0 and Include 180 degrees.
  • the threads may be arranged parallel to each other or in any other suitable position.
  • mechanical and / or electrical properties are achieved, e.g. particular elasticity in one direction of bending and particular rigidity in another direction.
  • the threads of the upper level are interwoven with the threads of the lower level.
  • the properties of different antenna geometries can be combined with one another or the mechanical properties of the different layers can be changed, e.g. for increasing the resistance to external shear forces.
  • the threads of the upper level are arranged parallel to the threads of the lower level.
  • At least one upper-level thread in a layer to contact at least one lower-level thread at at least one point of intersection so that there is an electrically conductive connection between the upper-level thread and the lower-level thread
  • at least one thread of the upper level and at least one thread of the lower level at at least one crossing point, for example by means of spacing between the threads or by an insulating layer on the threads.
  • At least one thread of one layer with at least one thread of the other layer can have an electrically conductive connection between at least one layer and at least one other layer. This allows, for example, the electrical connection between antennas of different layers.
  • Figure 1 shows a portable data carrier with an electrically conductive fabric from which the antenna is formed.
  • Figure 2 shows a portable data carrier with an electrically conductive fabric, which is reinforced by additional threads in selected areas.
  • FIG. 1 shows a portable data carrier 2 according to the invention for contactless communication with a terminal.
  • the disk 2 has an electrically conductive fabric 10 in the form of a grid with longitudinal and transverse threads.
  • the tissue may have any other suitable shape.
  • longitudinal and transverse threads of the fabric 10 were electrically connected at points 8.
  • the longitudinal and transverse threads can be electrically connected to one another by means of a soldering point or by means of any other suitable method.
  • the points 8 are crossing points of longitudinal and transverse threads of the fabric 10. For reasons of clarity, only one
  • the two end points of the antenna 6 are electrically connected by means of contacts 12 to a chip 4 for processing and storage of data.
  • a chip 4 for processing and storage of data.
  • Contacts 12 usually a solder joint is used. However, any other suitable methods of making the contacts 12 may be used.
  • FIG. 2 shows the data carrier 2 according to FIG. 1.
  • the data carrier 2 is supplemented by additional threads 14.
  • the additional threads 14 may be both electrically conductive and / or electrically non-conductive.
  • the additional threads 14 serve for this purpose the mechanical and / or electrical properties of the data carrier 2 at least in subregions of the
  • Enhance or enhance data carrier e.g. improved
  • FIGS. 3 and 4 show possible structures of the portable data carrier 2.
  • Figure 3 shows the structure of a data carrier 2, which has in the middle of a fabric 10 of, for example, electrically conductive threads.
  • a fabric 10 of, for example, electrically conductive threads.
  • opaque films 16 are applied on both sides of the fabric 10 .
  • transparent films 18 are located on the sides of the films 16 facing away from the fabric 10.
  • FIG. 4 shows the corresponding structure of FIG. 3. In FIG. 4, however, the fabric 10 is laminated on both sides with films 20. Instead of the films 20, an extrusion coating or a coating coating or another suitable coating can also be located on both sides of the film 10.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Textile Engineering (AREA)
  • Details Of Aerials (AREA)

Abstract

L'invention concerne un support de données portable (2), constitué d'un dispositif (4) pour l'enregistrement et le traitement de données, d'une antenne (6) pour la transmission d'énergie et de données, qui est reliée au dispositif (4), et d'un corps en matière plastique, entourant le dispositif (4) et l'antenne (6). Selon l'invention, l'antenne est réalisée par assemblage de fils longitudinaux et transversaux d'un tissu (10) électriquement conducteur.
PCT/EP2012/002423 2011-07-05 2012-06-06 Support de donnees portable muni d'une antenne WO2013004330A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP12733409.2A EP2729902A1 (fr) 2011-07-05 2012-06-06 Support de donnees portable muni d'une antenne

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011106648.2 2011-07-05
DE201110106648 DE102011106648A1 (de) 2011-07-05 2011-07-05 Tragbarer Datenträger mit Antenne

Publications (1)

Publication Number Publication Date
WO2013004330A1 true WO2013004330A1 (fr) 2013-01-10

Family

ID=46489155

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/002423 WO2013004330A1 (fr) 2011-07-05 2012-06-06 Support de donnees portable muni d'une antenne

Country Status (3)

Country Link
EP (1) EP2729902A1 (fr)
DE (1) DE102011106648A1 (fr)
WO (1) WO2013004330A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013111266B4 (de) * 2013-10-11 2024-09-26 Deutsches Zentrum für Luft- und Raumfahrt e.V. Flächeninduktionsheizvorrichtung und Reparaturverfahren für ein Formteil
WO2016105885A1 (fr) * 2014-12-22 2016-06-30 Arimtax Technologies Llc Trajets de signal conducteurs dans des tissus tissés
DE202015100080U1 (de) 2015-01-09 2015-02-11 Deutsches Zentrum für Luft- und Raumfahrt e.V. Induktionsheizvorrichtung
DE102019106107A1 (de) * 2019-03-11 2020-09-17 Deutsches Zentrum für Luft- und Raumfahrt e.V. Werkzeugvorrichtung zur Herstellung eines Verbundwerkstoff-Bauteils und Verfahren zur Herstellung eines Bauteils aus einem Verbundwerkstoff
JP2023543077A (ja) 2020-09-29 2023-10-12 テックストレース アーゲー テキスタイルリボンに製織された糸又はフィラメントの非製織セクションを切断するためのカット装置及び方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003042911A2 (fr) * 2001-11-14 2003-05-22 Infineon Technologies Ag Etiquette intelligente
DE102005008397A1 (de) * 2005-02-24 2006-09-07 Rinke-Etiketten Karl Rinke Gmbh & Co Kg Gewebtes Etikett
FR2920442A1 (fr) * 2007-10-10 2009-03-06 Commissariat Energie Atomique Textile intelligent comportant au moins un fil conducteur et procede de realisation d'une antenne textile
EP2043027A1 (fr) * 2007-09-25 2009-04-01 Axalto S.A. Procédé de réalisation d'une antenne de transpondeur sur substrat par connexion de portions de spires d'antenne et antenne obtenue
EP2306371A1 (fr) * 2009-10-02 2011-04-06 Smart Res Societa' Per Azioni Procédé de fabrication d'un dispositif RFID protégé

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1294117C (fr) * 1986-09-29 1992-01-14 S. Eugene Benge Methode de fabrication d'etiquettes desactivables
DE10338029B4 (de) * 2003-08-19 2010-04-08 Infineon Technologies Ag Gewebe und Kleidungsstück aus diesem Gewebe
DE102004003461C5 (de) * 2004-01-22 2009-11-19 ASTRA Gesellschaft für Asset Management mbH & Co. KG Textilmaterial mit einem HF-Transponder
TW200614591A (en) * 2004-09-14 2006-05-01 Textilma Ag Textile strip comprising an integrated antenna thread for an RF transponder
DE102005033643A1 (de) * 2005-07-19 2007-02-01 Sennheiser Electronic Gmbh & Co. Kg Textiler Stoff mit Bauelementen/Leitungen
CH698983B1 (de) * 2007-01-29 2009-12-31 Textilma Ag Verfahren zum Herstellen eines Etikettenbandgewebes mit einem eingearbeiteten Antennenfaden für einen RF-Transponder.
DE102007008316A1 (de) * 2007-02-16 2008-08-21 ASTRA Gesellschaft für Asset Management mbH & Co. KG Textilmaterial mit einem Schaltungsmodul und einer Antenne
EP2020831A1 (fr) * 2007-07-31 2009-02-04 Sefar AG Procédé de fabrication d'un textile électronique et substrat de textile
DE102008036101A1 (de) * 2008-08-04 2010-02-11 Leonhard Kurz Stiftung & Co. Kg Textiles Material und Verfahren zu dessen Herstellung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003042911A2 (fr) * 2001-11-14 2003-05-22 Infineon Technologies Ag Etiquette intelligente
DE102005008397A1 (de) * 2005-02-24 2006-09-07 Rinke-Etiketten Karl Rinke Gmbh & Co Kg Gewebtes Etikett
EP2043027A1 (fr) * 2007-09-25 2009-04-01 Axalto S.A. Procédé de réalisation d'une antenne de transpondeur sur substrat par connexion de portions de spires d'antenne et antenne obtenue
FR2920442A1 (fr) * 2007-10-10 2009-03-06 Commissariat Energie Atomique Textile intelligent comportant au moins un fil conducteur et procede de realisation d'une antenne textile
EP2306371A1 (fr) * 2009-10-02 2011-04-06 Smart Res Societa' Per Azioni Procédé de fabrication d'un dispositif RFID protégé

Also Published As

Publication number Publication date
EP2729902A1 (fr) 2014-05-14
DE102011106648A1 (de) 2013-01-10

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