Smart card with dual interface and its manufacturing method

FIELD: manufacturing technology.

SUBSTANCE: present invention relates to a design of a smart card with dual interface and to a method of its production. Disclosed is a group of inventions involving a smart card with dual interface and a method of manufacturing the smart card with dual interface. Peculiar feature of the declared smart card and of the method is that the basic sheet with a compensation sheet are connected by the thermo-compression method to make a pre-laminate, the smart card composition is homogeneous, the material, on which there is a wire antenna, is connected with similar in composition sheet materials at the molecular level.

EFFECT: technical result is higher stability of the smart card resistance to changes in ambient temperature.

4 cl, 5 dwg



Same patents:

Antenna // 2407116

FIELD: physics.

SUBSTANCE: in antenna having a lower part and an upper part carrying a radio wave emitter and/or receiver, a bogie, the lower part has apparatus for sucking onto the horizontal surface blow the wheels. The said apparatus for sucking onto the horizontal surface is in form of a socket piece joined by a corrugation to a ventilator. The upper part can move vertically through a rope with a drive lying on the base of the lower part.

EFFECT: high stability.

3 cl, 3 dwg

FIELD: radio engineering.

SUBSTANCE: contactless marker is essentially characterized by microchip (16) and Y-shaped antenna, connected to microchip, which contains information required for object tracking, which may be read with the help of reader through exchange of electromagnetic waves of ultrahigh frequency. Antenna is an antenna of dipole type, which consists of three main wires, the first main wire (10), the second main wire (12), generating dipole with the first main wire, and the third main wire (14), which generates the second dipole with the first main wire. Angle between the firs and second main wires is equal to angle between the first and third main wires, and angle between the second main wire and the third main wire is in the range between 60 and 180. Each of the main wires comprises an auxiliary wire (24, 26 or 28) at its end, which is perpendicular to the main wire.

EFFECT: creation of contactless marker with an omnidirectional antenna.

12 cl, 8 dwg

FIELD: radio engineering.

SUBSTANCE: proposed unit designed for matching satellite-system signal receiver with active antenna that uses single coaxial cable for transmitting signals and supply voltage has high-voltage connector for cable running from active antenna and printed-circuit board, both secured either side of electricity conducting base so that electrical connection is provided between high-frequency connector shroud and ground strip of printed-circuit board. The latter carries circuit designed to connect/disconnect signal circuit and active antenna supply circuit to/from signal, antenna, potential, and ground leads. Ground lead is connected to ground plane. Antenna lead is connected to central lead of high-frequency connector. Central core and screening sheath of lead used for passing satellite system signals to receiver are connected to signal and ground leads. Signal circuit has first filter assembly inserted between antenna and signal leads that passes signals arriving from active antenna and does not pass supply voltage to antenna. Active-antenna power circuit has low-frequency connector whose first and second contact members form leads for connecting closing jumper in case active antenna is supplied with power from satellite-system signal receiver, and third and fourth leads for connecting bundled power conductors in case active antenna is supplied with power from power unit; signal circuit also has second and additional filter assemblies that pass, respectively, supply voltage to active antenna and do not pass signals arriving from this antenna and are connected to antenna and signal leads; their other leads are connected, respectively, to potential lead and to first contact member of low-voltage connector; potential lead is electrically connected to second and third contact members of low-voltage connector and ground lead, to its fourth contact member.

EFFECT: enlarged range of satellite-system signal receivers matched with various active antennas fed either from receiver or from separate power unit.

3 cl, 7 dwg

FIELD: oil and gas industry.

SUBSTANCE: invention is referred to versions of RF tag fixing to oil and gas equipment. One of the embodiment versions includes performing a closed hole in the equipment body, making thread surface in the above hole, applying glue to thread surface of RF tag and surface of the tag corresponding to the closed hole wall, setting RF tag to the hole, sending radio signal to the above RF tag and receiving signal containing identification data.

EFFECT: improved reliability of RF tag fixation, reduced dimensions of RF tag, reduced dimensions of the hole, improved dirt protection of the article, reduced negative impact of RF tag installation to strength of the article.

25 cl, 13 dwg

FIELD: physics.

SUBSTANCE: invention relates to a device for identifying a metal substrate present in an environment with an extremely high metal content, that may also be dusty. According to the invention, the device includes a passive radio-frequency identification (RFID) label, wherein the label carrier is configured to be attached to the metal substrate and to position the label at a certain distance therefrom, wherein the RFID reader has an antenna which includes, as an induction loop, two sections of a coaxial cable having a substantially identical length, and each including a metal core and a metal pleat surrounding the core, wherein each includes a metal core and a metal pleat surrounding the core, the two sections being linked together, on the one hand, at one end thereof by connecting the core of one section to the pleat of the other section and vice versa and, on the other hand, at the other end thereof by connecting only the pleats together, the cores thereof being separated at said other end.

EFFECT: high reliability of operation and reduced size of the device for radio-frequency identification of a metal substrate in a dusty environment with high metal content.

20 cl, 15 dwg

FIELD: physics.

SUBSTANCE: invention relates to microchip swipe cards. A card (1) comprises a card body (7) and an electronic unit (3) comprising an electronic microcircuit (9) connected to antenna (11) terminals, wherein the electronic unit (3) is assembled in a cavity (5) which is formed in the card body, wherein the visible surface (19) of the electronic unit (3) has at least one graphic security feature (21) configured to protect said electronic unit and the swipe card from falsification attempts and coated with at least one transparent protective layer in the form of a layer of sealing material which covers the whole body of the card on its entire surface.

EFFECT: providing an easy to manufacture swipe card with high output of non-defective products, which is compatible with security graphics.

10 cl, 10 dwg

Transponder module // 2520414

FIELD: radio engineering, communication.

SUBSTANCE: invention relates to a chip carrier (15) for contacting with a chip (16) and an antenna (13), lying on a carrier substrate (17). According to the invention, the chip carrier a strip-shaped substrate (18), which is equipped with a system (29) of contacts for electrical contact with the chip, the system being separated from longitudinal ends (25, 26) of the substrate, and two contact pads (27, 28) connected to the antenna, between which said system of contacts for electrical contact with the chip is situated and which are designed for electrical contact with the antenna, wherein the system of contacts for electrical contact with the chip and contact pads connected to the antenna are situated on the working surface (31) of the chip carrier on which, between the system of contacts for electrical contact with the chip and the contact pads connected to the antenna, there is at least one insulation surface (20). Also described is a chip carrier system which consists of a plurality of chip carriers situated on a film-type carrier, a row in at least one row passing in its longitudinal direction and each of which is oriented in the longitudinal direction of the film-type carrier.

EFFECT: providing minimal thickness of a layered structure consisting of an antenna carrier substrate and a chip carrier.

5 cl, 8 dwg

FIELD: printing.

SUBSTANCE: invention relates to the field of manufacturing security documents. The protected structure (1) comprises: a fibrous layer (2a, 2b); substrate (3) with a translucent area; a watermark or its imitation (8a, 8b) applied on the fibrous layer (2a, 2b) and overlapped in the plan at least partially with the translucent area of the substrate, so that in this area the watermark or its imitation (8a, 8b) is visible against the light through the protected structure (1) only from the side of the fibrous layer; and the microelectronic device (4, 10) providing a contact or remote communication.

EFFECT: protection against counterfeiting and erasures.

44 cl, 22 dwg

FIELD: radio engineering, communication.

SUBSTANCE: subject of the invention is a method of making at least one radio frequency identification element, which involves making at least one antenna on a base means by vacuum deposition of at least one conducting material on the receiving surface of the base means, wherein at least part of the receiving surface is pre-coated with a connecting coating which is intended for thermal protection of the base means, wherein the thermal protection provided by the connecting coating facilitates production of the antenna.

EFFECT: making radio frequency identification elements at minimal cost, said elements being efficient and inconspicuous.

26 cl, 5 dwg

FIELD: information technology.

SUBSTANCE: electronic insert, consisting of a circuit board, having a top surface and a bottom surface, a group of electronic components mounted on the top surface of the circuit board, a lower covering sheet connected as one with the bottom surface of the circuit board while creating between the bottom cover sheet and the bottom surface of the circuit board a continuous common surface, a top cover sheet over the top surface of the circuit board, and a layer of injected thermosetting material lying between the bottom cover sheet and the top cover sheet.

EFFECT: easier manufacture of an electronic insert or smart card due to special arrangement of their structural components.

44 cl, 7 dwg

Protective document // 2477888

FIELD: physics.

SUBSTANCE: document has a structure having a substrate, at least one electronic device (11) placed on the substrate, at least one protective and/or decorative non-electronic element visible by the naked eye which is placed on the substrate and covers only a certain part of the surface of the substrate without affecting operation of the electronic device, and/or one or more amplifying antennae placed on the substrate and connected to the electronic device. The electronic device is at least partially visible and forms, together with the protective and/or decorative element, some pattern, for example, a geometric shape, including an elliptical shape, a circle or a polygon, or text with alphanumeric characters, or an ideogram, or an image of a recognisable object, for example, a logo, an animal, a plant or a person.

EFFECT: high reliability of protecting documents with a built-in electronic microchip - electronic device.

29 cl, 19 dwg

FIELD: information technologies.

SUBSTANCE: device 1 comprises a printed circuit board 10 with upper (11) and lower surfaces (12); scheme elements (20) on the upper surface (11), on the lower surface (12) there are separators (13); a lower coating (30), an upper coating (40) above the upper surface (10) and a basic layer (50) between the upper surface (11) and the upper coating (40).

EFFECT: method improvement.

20 cl, 5 dwg

FIELD: radio engineering.

SUBSTANCE: antenna sheet is provided with a flexible substrate and an antenna coil, which is connected to a terminal section of an external IC module having an IC chip and is arranged on the substrate, a layer which is resistant to chloride ions which covers said antenna coil. On the substrate, a storing section which stores at least a part of the IC module is formed.

EFFECT: providing a thin, flexible product which is resistant to fracturing and is characterised by stable operating characteristics.

16 cl, 28 dwg, 1 tbl

FIELD: access tickets and cards.

SUBSTANCE: paper body of ticket has through socket, wherein electronic module is placed, containing integral chip and antenna. Antenna is formed by at least one coil, made by printing by paint with silver dust, polymerized to hardening by thermal processing.

EFFECT: lower costs.

3 cl, 6 dwg

FIELD: chip-cards engineering.

SUBSTANCE: antenna on substrate has at least one coil of electric-conductive paint, applied to antenna by template method, two card bodies on each side of substrate, each of which has at least one plastic layer, a micro-chip or module, connected to antenna. Substrate is made of paper and has slits in each corner, on level of which by soldering two card bodies are connected, which allows card to divide in layers in place of greatest bending load.

EFFECT: higher efficiency.

11 cl, 6 dwg

FIELD: chip-cards engineering.

SUBSTANCE: antenna is made by template method on substrate, and bodies of cards are made during lamination of substrate. Milling of hollow is performed on card body, opposite to side of substrate with template print of antenna with possible mounting of module, containing micro-chip and two-side circuit. Slits made at corners of antenna substrate prior to lamination stage provide for engagement of card bodies with each other.

EFFECT: higher efficiency.

11 cl, 6 dwg

FIELD: chip-cards.

SUBSTANCE: method includes manufacturing antenna by template method at substrate, gluing contacts of microchip to antenna substrate by electric-conductive glue, laminating card on each side by hot pressing on antenna substrate, hence manufacturing two bodies of card. In corners of antenna substrate slits are made, which provide for soldering together of card bodies during lamination.

EFFECT: higher efficiency.

8 cl, 6 dwg

FIELD: electric engineering.

SUBSTANCE: carrying film has at least one current-conducting track with connecting portions, containing multiple interconnected surfaces 7 and empty hollows 8.

EFFECT: higher efficiency, higher reliability.

3 cl, 3 dwg

FIELD: data medium engineering.

SUBSTANCE: proposed data medium has at least two antennas, corresponding to different transmission ranges. In this case the data medium may be fabricated such a way that it is ensured possibility of operation with devices for record/read, functioning in accordance with different standards. At least two from the antennas produce a single unit. Owing to this union the developed data medium may be fabricated with high efficiency.

EFFECT: technical result of the invention is increased economic efficiency of data medium fabrication.

3 cl, 4 dwg

FIELD: chip cards with body, semiconductor circuit and substrate, while substrate on both sides is provided with flat contacts and conductors of contact openings, which connect upper and lower flat contacts electrically to each other.

SUBSTANCE: because conductors of contact openings are hollow inside, air moisture can penetrate chip card through hollow gaps and damage semiconductor micro-circuit, of conductors of contact openings are not closed. Method includes positioning conductors of contact openings so close to edge of substrate, that their lower ends project into base of external hollow and close together there.

EFFECT: prevented penetration of moisture into inner hollow, wherein micro-circuit is positioned, without need for special protection of contact opening conductors.

10 cl, 2 dwg

FIELD: apparatuses for blanking plastic, mainly blanking inserts integrated to chip-cards.

SUBSTANCE: apparatus includes operating in pair blanking punch with blanking surface and counter-support between which plastics to be punched is placed. Blanking surface of blanking punch has acute-angled cutting edges with apex angle less than 90°. Counter-support is in the form of die. It allows to blank notches practically along the whole perimeter of insert.

EFFECT: reduced probability of cracking in paint layer along edge of blanked portion and burr occurring.

5 cl, 6 dwg