Abstract:
PROBLEM TO BE SOLVED: To provide a chip card including a conductive connection element having improved safety against forgery. SOLUTION: The chip card is provided with a carrier element, at least one conductive connection element (300) in a surface area of the carrier element and at least one electric circuit on an upper part/or inside of the carrier element and to be connected with at least one conductive connection element (300). Micro-structure (302) and/or nano structure sized to absorb electromagnetic radiation of at least one wavelength is provided on the inside of at least one conductive connection element (300). COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
The certificate has a radio frequency identification transponder (20) provided on a paper-like carrier unit. The transponder has a memory to store identification data of the certificate, and an antenna to receive readout signals and to transmit response signals modulated by a modulator. The modulator generates the modulated response signals based on the stored data using modulated physical characteristics of the readout signals. Independent claims are also included for the following: (1) a method for verifying authenticity of a certificate (2) a verification device for a certificate, comprising an antenna.
Abstract:
Cette carte à puce comprend un élément formant support, au moins un élément conducteur de l'électricité de mise en contact dans une partie de la surface de l'élément formant support, et au moins un circuit électrique sur et/ou dans l'élément formant support qui est couplé au au moins un élément conducteur de l'électricité de mise en contact. Il est ménagé dans le au moins un élément conducteur de l'électricité de mise en contact des microstructures et/ou des nanostructures d'une dimension telle que les microstructures et/ou les nanostructures absorbent du rayonnement électromagnétique d'au moins une longueur d'onde.
Abstract:
A method and an apparatus is disclosed for two-dimensional profiling of doping profiles of a material sample with scanning capacitance microscope. A scanning of a two-dimensional structure of a dielectric or partially dielectric material sample with a tip of a probe of the scanning microscope is carried out. The change in capacitance during the scanning motion of the probe from one position on the material sample to the next is measured. Finally, an evaluation of the change in capacitance during the scanning motion of the probe from one position on the material sample to the next as a current is carried out.
Abstract:
Chip card comprises a support element (201), at least one electrical conducting element (202) in contact with a part of the surface of the support element and at least one electric circuit (203) on and/or in the support element and connected to the conducting element. It is arranged in the conducting element in contact with some micro-structures and/or nanostructures with a dimension such that the micro-structures and/or nanostructures absorb electromagnetic radiation of at least one wavelength. Independent claims are also included for : (a) production of this chip card; (b) an electrical conducting element arranged in some micro- structures and/or nanostructures.
Abstract:
One aspect of the invention relates to a transceiver device with a substrate with a layer of dielectric material with a relative permeability of greater than 1 and/or with a magnetic material with a relative magnetic permeability of greater than 1. An antenna is monolithically integrated in the substrate and/or in the layer, and the antenna is arranged for transmitting and for receiving signals. A circuit is monolithically integrated in the substrate which is coupled to the monolithically integrated antenna.
Abstract:
One aspect of the invention relates to a transceiver device with a substrate with a layer of dielectric material with a relative permeability of greater than 1 and/or with a magnetic material with a relative magnetic permeability of greater than 1. An antenna is monolithically integrated in the substrate and/or in the layer, and the antenna is arranged for transmitting and for receiving signals. A circuit is monolithically integrated in the substrate which is coupled to the monolithically integrated antenna.
Abstract:
Chip card comprises a support element (201), at least one electrical conducting element (202) in contact with a part of the surface of the support element and at least one electric circuit (203) on and/or in the support element and connected to the conducting element. It is arranged in the conducting element in contact with some micro-structures and/or nanostructures with a dimension such that the micro-structures and/or nanostructures absorb electromagnetic radiation of at least one wavelength. Independent claims are also included for : (a) production of this chip card; (b) an electrical conducting element arranged in some micro- structures and/or nanostructures.