METHOD FOR OBTAINING SMART CARD ANTENNA ON THERMOPLASTIC BASE, AND SMART CARD OBTAINED Russian patent published in 2008 - IPC G06K19/77 

Abstract RU 2337400 C2

FIELD: physics.

SUBSTANCE: invention concerns method of obtaining hybrid contact/contact-free or contact-free smart card including base, on which antenna is assembled, two card bodies at each base side, each card body including at least one thermoplastic layer, and one crystal or module connected to antenna. Method involves following stages: sputtering of layer of material containing mostly resin over a given antenna base area; assembly of antenna out of screen print coils and two contact sites of conductive ink on the base area prepared earlier; and thermal processing of the base to dry ink.

EFFECT: obtaining antenna unsusceptible to any damage during card production process, particularly at lamination stage.

10 cl, 10 dwg

Similar patents RU2337400C2

Title Year Author Number
METHOD FOR MANUFACTURING METAL SMART CARD WITH RELAY MINI ANTENNA 2020
  • Mendez, Lucile
  • Seban, Frederick
  • Colombard, Claude
  • Buyukkalender, Arek
  • Meridiano, Jean-Luc
RU2797652C1
SMART SWIPE CARD 2016
  • Lazarev Sergej Mikhajlovich
RU2675289C2
METHOD OF PRODUCTION OF NONCONTACT OR CONTACT/NONCONTACT HYBRID CARDS WITH BUILT-IN INTEGRATED CHIP (IC) OF IMPROVED EVENNESS 2003
  • Kajjanakis Zhorzh
  • Benato P'Er
  • Alop Kristof
RU2324976C2
PAYMENT SMART CARD WITH CONTACTLESS INTERFACE AND LIGHT-EMITTING DIODES (VERSIONS) 2023
  • Gazin Aleksei Vladimirovich
  • Timofeeva Elena Aleksandrovna
RU2818686C1
NON-CONTACT SMART-CARD 2016
  • Lazarev Sergej Mikhajlovich
RU2639577C1
NONCONTACT SMART CARD 2018
  • Lazarev Sergej Mikhajlovich
RU2735275C2
PLASTIC LAYER FOR SMART CARD 2014
  • Droz Fransua
RU2692546C2
METHOD OF FABRICATING CONTACTLESS CARD WITH BUILT-IN IC WITH HIGHER FLATNESS 2003
  • Kajjanakis Zhorzh
  • Benato P'Er
  • Alop Kristof
RU2415027C2
VARIABLE-CAPACITANCE ANTENNA FOR CONNECTION 2001
  • Mat'E Kristof
RU2258282C2
SMART CARD WITH DUAL INTERFACE AND ITS MANUFACTURING METHOD 2015
  • Demidov Ivan Sergeevich
  • Yakovlev Evgenij Gennadevich
RU2607725C1

RU 2 337 400 C2

Authors

Benato P'Er

Dates

2008-10-27Published

2004-03-26Filed