WO2011090230A1 - Carte électronique comprenant un circuit piézoélectrique pour une source d'alimentation à del - Google Patents

Carte électronique comprenant un circuit piézoélectrique pour une source d'alimentation à del Download PDF

Info

Publication number
WO2011090230A1
WO2011090230A1 PCT/KR2010/000455 KR2010000455W WO2011090230A1 WO 2011090230 A1 WO2011090230 A1 WO 2011090230A1 KR 2010000455 W KR2010000455 W KR 2010000455W WO 2011090230 A1 WO2011090230 A1 WO 2011090230A1
Authority
WO
WIPO (PCT)
Prior art keywords
piezoelectric
flexible printed
circuit unit
electronic
circuit board
Prior art date
Application number
PCT/KR2010/000455
Other languages
English (en)
Korean (ko)
Inventor
강민수
Original Assignee
Kang Min Soo
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 Kang Min Soo filed Critical Kang Min Soo
Publication of WO2011090230A1 publication Critical patent/WO2011090230A1/fr

Links

Images

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
    • G06K19/06—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
    • 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
    • G06K19/0701—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 at least one of the integrated circuit chips comprising an arrangement for power management
    • 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
    • G06K19/0701—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 at least one of the integrated circuit chips comprising an arrangement for power management
    • G06K19/0702—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 at least one of the integrated circuit chips comprising an arrangement for power management the arrangement including a battery
    • 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
    • G06K19/0723—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 the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs

Definitions

  • the present invention relates to an electronic card including a piezoelectric circuit unit for the LED power supply, and by applying the LED light-emitting effect to a variety of cards, such as contact or contactless electronic card, financial card, traffic card, RFID tag card, NID card (National Identification Card)
  • the present invention relates to a technology capable of giving excellent design effects and advertisement effects.
  • Electronic cards include contact cards (ISO-7816 Contact IC Card) and contactless cards (ISO-14443 Type A / B Contactless Card or Remote Coupling Communication Card), as well as Magnetic Stripe Read (MSR) and Radio (RFID) Frequency Identification) card and tag (TAG; ISO-15963,15693).
  • contact cards ISO-7816 Contact IC Card
  • contactless cards ISO-14443 Type A / B Contactless Card or Remote Coupling Communication Card
  • MSR Magnetic Stripe Read
  • RFID Radio Frequency Identification
  • the smart card chip (Smart Card Chip) of electronic card type which is developed and manufactured and used in various countries at home and abroad is equipped with an electronic card operating system (COS) based on a micro processor unit (MPU). It has its own computational functions, information storage functions (EEPROM, FRAM), secure encryption algorithms (DES, RAS, SEED, TDES), and input / output data ports (I / O).
  • smart card chip is MPU of RISC (Reduced Instruction Set Computer) structure and is developed and used in 8bit, 16bit, 32bit format. Since the smart card semiconductor chip mounted on the electronic card has an operating system and application software on a hardware base, the usage information stored in the smart card can be utilized by an application program on a terminal or a computer that reads the electronic card.
  • semiconductors that form electronic cards developed at home and abroad are classified into Native, Open Flat Form (Java), Multi-os, WFSC, etc. according to the operating system. It can be classified into contactless or combi form. Since the smart card chip of the contactless electronic card is driven using radio frequency, two junction terminals are connected to the antenna at the back of the semiconductor chip to receive electromagnetic signals from the electronic card terminal and convert them into electrical signals required by the smart card.
  • the existing electronic card developed in this way is provided to the system developer and developed into many applications, and is currently used in real life as a bank's credit card, transportation card, pass, membership card, etc. It is developed in the form of a tag and applied to a wide range of fields.
  • the above-mentioned electronic card may be used to obtain advertising effects or beautiful fashion effects in various media.
  • the LED light-emitting thin film display module is embedded as a component element in a plastic card.
  • the thin card should have a separate power supply for driving the LED light emitting display module, which is practically impossible.
  • Electronic cards are manufactured in the form of cards or tags that can perform various functions in terms of utilization, and thus, when a light emitting display module is added, mixing and mounting problems with core components such as tags that have existed have not been solved. Because.
  • the volume of the frequency change coil is also not acceptable, and since the continuous light emitting effect cannot be obtained, its effectiveness is very poor.
  • the reality is that it is difficult to produce the same form as the existing card in the range that does not exceed the minimum standard thickness of 0.76mm card.
  • the present invention has been made in view of the above necessity, LED embedded in an electronic card such as a credit card, LED by emitting light by using a thin piezoelectric circuit unit for converting mechanical energy into electrical energy, LED It is an object of the present invention to provide an electronic card including a piezoelectric circuit unit for an LED power source, which can be continuously applied, can be applied to an existing card form, and can form various light emitting patterns.
  • An electronic card is a flexible printed circuit board including a thin electronic circuit unit including an LED, a piezoelectric circuit unit supplying power to the electronic circuit unit, and the flexible printed circuit board. It is formed on the top, characterized in that it comprises a transparent core resin layer including a light guide pattern for guiding the emitted light of the LED to the side and an upper cover layer formed on the transparent core resin layer.
  • the flexible printed circuit board or the upper cover layer is characterized in that it comprises a light emitting window for emitting light emitted from the LED, wherein the light emitting window is one or more patterns selected from letters, figures, pictures, trademarks and logos It is characterized by including.
  • the flexible printed circuit board, the core resin layer, and the upper cover layer may each include a polyvinyl chloride (PVC), a polyvinylidene chloride (PVDC), polyethylene terephthalate (PET), polyethylene-modified polyethylene terephthalate (PET-G), and a PC (polyvinyl chloride).
  • PVDC polyvinyl chloride
  • PET polyethylene terephthalate
  • PET-G polyethylene-modified polyethylene terephthalate
  • PC polyvinyl chloride
  • the flexible printed circuit board further includes a lower cover layer provided on a rear surface of the electronic circuit unit or the piezoelectric circuit unit.
  • the core resin layer is provided in the form of a light guide plate having grooves or through holes corresponding to the electronic circuit unit and the piezoelectric circuit unit, respectively, wherein the electronic circuit unit is an integrated circuit chip or an RF chip. And a radio frequency chip, wherein the flexible printed circuit board further includes an antenna connected to the RF chip.
  • the piezoelectric circuit part is connected to the piezoelectric layer formed on at least one surface of the elastic substrate, a first electrode connected to the piezoelectric layer, a second electrode connected to the elastic substrate, and the first and second electrodes.
  • the piezoelectric circuit portion further comprises a capacitor for storing a current coming from the rectifying circuit
  • the elastic substrate is characterized in that formed of a metal or conductive plastic material
  • the piezoelectric layer includes Pb (Zr, Ti) O 3 + Pb (Zn, Nb) O 3 , Pb (Zr, Ti) O 3 + Pb (Ni, Nb) O 3 , Pb (Zr, Ti) O 3 + PDFDF polymer, Pb (Zr, Ti) O 3 + silicon polymer and Pb (Zr, Ti) O 3 + epoxy polymer is characterized in that it is formed of at least one material.
  • the piezoelectric layer may be formed of (Na, K) NbO 3
  • the piezoelectric circuit unit may include a plurality of piezoelectric circuit units, and the flexible printed circuit board may further include a magnetic stripe (M / S) provided on a rear surface of the electronic circuit unit or the piezoelectric circuit unit.
  • M / S magnetic stripe
  • the electronic card according to another embodiment of the present invention is a flexible printed circuit board including a thin electronic circuit unit including an LED, a piezoelectric circuit unit for supplying power to the electronic circuit unit, and the flexible printing
  • the upper cover layer is formed on the circuit board to protect the electronic circuit unit and the piezoelectric circuit unit and the upper cover layer formed on the core resin layer, and the LED is emitted by the voltage generated in the piezoelectric circuit unit. And emitting light of the LED through at least one selected from the flexible printed circuit board, the core resin layer, and the upper cover layer.
  • the at least one selected from the flexible printed circuit board, the core resin layer and the upper cover layer is characterized in that it comprises a light emitting window for emitting the LED light emission, the light transmission window is a letter, figure, picture, trademark And at least one pattern selected from a logo, wherein the core resin layer has a light-transmitting window on the entire side surface, and an emission light of the LED is provided in an area between the upper cover layer and the core resin layer.
  • the flexible printed circuit board further comprises a light guide plate for inducing the electronic printed circuit board, wherein the flexible printed circuit board further includes a lower cover layer provided on a rear surface of the electronic circuit unit or the piezoelectric circuit unit. Further comprising a light guide plate in the area between the lower cover layer to induce the light emitted from the LED It is characterized by.
  • the present invention provides a new digital concept of an electronic card by incorporating a piezoelectric circuit portion and a high-brightness LED in a simple configuration of a conventional electronic card.
  • the electronic card according to the present invention can follow the existing card standard and can be continuously supplied with a simple configuration, thereby providing an effect of improving the card manufacturing efficiency and increasing durability.
  • FIG. 1 is an exploded perspective view showing an electronic card including a piezoelectric circuit unit for an LED power supply according to a first embodiment of the present invention.
  • FIGS. 2 to 4 are perspective views showing an electronic card according to the second to fourth embodiments of the present invention.
  • FIG. 5 is an exploded perspective view showing an electronic card including a piezoelectric circuit unit for LED power supply according to a fifth embodiment of the present invention.
  • FIG. 6 is an exploded perspective view showing an electronic card including a piezoelectric circuit unit for LED power supply according to a sixth embodiment of the present invention.
  • FIG. 7 is a plan view showing a rear surface of an electronic card according to a seventh embodiment of the present invention.
  • FIG. 8 is a cross-sectional view showing an electronic card including a piezoelectric circuit unit for the LED power supply according to the present invention.
  • 9 and 10 are cross-sectional views showing the operating principle of the electronic card including the piezoelectric circuit unit for the LED power supply according to the present invention.
  • the present invention provides an electronic card including a piezoelectric circuit unit for an LED power supply to enable various light emitting patterns by using a thin high brightness LED and a thin piezoelectric circuit unit instead of using a conventional bulky LED light emitting display module.
  • the main configuration of the present invention will be described below in detail with reference to the drawings and examples.
  • FIG. 1 is an exploded perspective view illustrating an electronic card including a piezoelectric circuit unit for an LED power supply according to a first embodiment of the present invention.
  • the electronic card is provided with a cover layer on the top and bottom around the core layer.
  • a circuit such as a semiconductor chip may be mainly inserted into the core layer or the lower cover layer, and the present invention uses a structure inserted into the lower cover layer.
  • a flexible printed circuit board 100 including a thin electronic circuit unit 115 as a lower cover layer and a piezoelectric circuit unit 110 for supplying power to the electronic circuit unit 115 is provided. do.
  • the electronic circuit unit 115 only displays a predetermined region including the semiconductor chip 90 for identification, it means that the electronic circuit unit 115 is formed over the entire surface of the flexible printed circuit board 100.
  • the wires may include all wires connecting the LEDs 120 formed on the outer portion of the flexible printed circuit board 100 and wires connected to the piezoelectric circuit unit 110.
  • the piezoelectric circuit unit 110 has a piezoelectric layer 50 formed on one surface of the elastic substrate 60 as a main component, and is a thin rectifier circuit rectifying the voltage generated through the piezoelectric layer 50 to make a constant current. And 70.
  • a capacitor 80 capable of storing electrical energy by the generated current may be optionally included.
  • the elastic substrate 60 is formed of a metal or a conductive plastic material, and serves to restore the shape of the piezoelectric layer and at the same time play an active role of transmitting voltage.
  • the planar shape may be formed without various limitations, such as a rectangle and a circle, and may be formed in plural in a region allowed by the piezoelectric circuit unit 110.
  • the piezoelectric layer 50 may be formed only on one surface of the elastic substrate 60 or both surfaces thereof, and the planar shape thereof preferably follows the shape of the elastic substrate 60.
  • the piezoelectric layer 50 may include Pb (Zr, Ti) O 3 + Pb (Zn, Nb) O 3 , Pb (Zr, Ti) O 3 + Pb (Ni, Nb) O 3 , Pb (Zr, Ti) O 3 It can be formed from one or more of + PDFDF polymer, Pb (Zr, Ti) O 3 + silicon polymer, and Pb (Zr, Ti) O 3 + epoxy polymer, and the recently developed (Na, K) NbO 3 system or ( Na, K, Li) may be formed of a NbO 3 -based lead-free ceramic material.
  • the above-described configuration of the electronic circuit portion and the configuration of the piezoelectric circuit portion are not limited to the illustrated form, but may be modified in various forms, all of which can be manufactured in a thin form using a semiconductor manufacturing technology.
  • the flexible printed circuit board 100 manufactured as described above has bending characteristics, and electrical energy is generated in the piezoelectric circuit unit 110 by the deformation of the flexible printed circuit board 100, and the electrical energy is led through the electrical circuit unit 115. Light 120 will be emitted.
  • the flexible printed circuit board 100 should simultaneously perform a function as a printed circuit board and a function as an outer cover layer of a plastic card having elasticity.
  • PVC polyvinyl chloride
  • PVDC polyvinylidene chloride
  • It is preferably formed of at least one material selected from polyethylene terephthalate (PET), glycol-modified polyethylene terephthalate (PET-G), and polycarbonate (PC).
  • an IC chip Integrated Circuit Chip, 90
  • an RF chip Radio Frequency Chip
  • an antenna for receiving May be further included.
  • a magnetic stripe M / S
  • M / S may be further formed on the rear surface of the flexible printed circuit board 100 on which the electric circuit unit 115 is mounted.
  • the core resin layer 130 formed of at least one of polycarbonate (PC) may be formed.
  • the core resin layer 130 may be provided in the form of being applied to the flexible printed circuit board 100, but may also be provided in the form of a light guide plate including a protection region corresponding to each circuit unit as shown in FIG. 1. have.
  • the core resin layer 130 may include grooves or through holes 150, 155, and 160 corresponding to the piezoelectric circuit unit 110, the electric circuit unit 115, and the LED 120, respectively.
  • the light guide pattern 170 may be further included to guide the emission of the light emitted from the LED 120 to the side.
  • the upper cover layer 140 for protecting the front surface of the card is provided on the core resin layer 130.
  • the material of the upper cover layer 140 may be formed of the same material as that of the flexible printed circuit board 100 or the core resin layer 130.
  • design patterns of other cards may be formed on the upper cover layer 140, and an exposed area of the receiving circuit portion of the IC chip may be formed.
  • the electronic card according to the present invention forms an LED on the flexible printed circuit board, but incorporates a thin piezoelectric circuit part to maintain continuous light emission.
  • the electronic card has a high frequency of bending and spreading due to its characteristics, and since pressure is always applied when stored in a wallet or the like, it is possible to maintain excellent light emission performance without a separate electric wave reception for a separate battery or power supply as in the prior art.
  • the electronic card according to the present invention may form a light emitting window on each of the flexible printed circuit board, the core resin layer, and the upper cover layer, thereby obtaining various light emitting effects and providing excellent visual effects.
  • FIGS. 2 to 4 are perspective views showing an electronic card according to the second to fourth embodiments of the present invention.
  • FIG. 2 shows a second embodiment according to the present invention, and shows an embodiment in which light is emitted from the entire side of the electronic card 280 including the IC chip 275.
  • the lower flexible printed circuit board 200 and the upper cover layer 240 are manufactured using opaque or translucent PVC, PVDC, PET, PET-G and PC, and the core resin layer 230 is formed of a transparent material.
  • the side light emission effect can be emphasized by this.
  • the reflective layer is formed on the interface between the lower flexible printed circuit board 200 and the core resin layer 230 or the interface between the core resin layer 230 and the flexible printed circuit board 200 or coated with a reflective paint to emit side light. The effect can be further improved.
  • FIG. 3 shows a third embodiment according to the present invention, which shows an embodiment in which light is emitted from a portion of a side of an electronic card 380 including an IC chip 375.
  • the upper cover layer 340 and the flexible printed circuit board 300 are configured in the same manner as in the second embodiment, and are formed by mixing the light transmission window 330b and the light shielding window 330a on sidewalls of the core resin layer 330. In this case, the light is emitted only at a part of the side surface. In this case, by further forming the light guide pattern 170 described above with reference to FIG. 1 in the light transmission window 330b, the light emission efficiency may be further improved.
  • FIG. 4 shows a fourth embodiment according to the present invention, which shows an embodiment in which light is emitted from an upper portion of an electronic card 480 including an IC chip 475. As shown in FIG. In this case, whether the side wall of the core resin layer 430 emits light may be selectively performed, and the same pattern as that of the second or third embodiment may be used.
  • the upper cover layer 440 is formed with at least one light emitting window (440a, 440b) selected from the characters, figures, drawings, trademarks and logos, so that the light emitted from the built-in LED can be variously represented.
  • the light transmission windows 440a and 440b formed on the upper cover layer 440 may be similarly applied to the flexible printed circuit board 400.
  • FIG. 5 is an exploded perspective view illustrating an electronic card including a piezoelectric circuit unit for an LED power supply according to a fifth embodiment of the present invention.
  • an electronic card including a flexible printed circuit board 500, a core resin layer 530, and an upper cover layer 540 in a basic configuration is provided.
  • the light guide plate 575 including the light guide patterns 570 capable of inducing light emitted from the LED 520 may be further included in an area between the core resin layer 530 and the upper cover layer 540.
  • the light emitting pattern such as a logo or a phrase (not shown) formed on the upper cover layer 540 may be further highlighted, or the side light emission of the card may be more prominent.
  • piezoelectric circuit parts 510a and 510b included in the flexible printed circuit board 500 are arranged in order to express the embodiments according to the present invention in various ways, and the LED 520 is illustrated in the center portion.
  • the present invention is not limited thereto, and more piezoelectric circuit parts 510a and 510b and LEDs 520 may be arranged within the allowable area of the card, and an electronic circuit part (not shown) in the area therebetween. These can also be arranged in various patterns.
  • a separate lower cover layer and a light guide plate may be used. It may be.
  • FIG. 6 is an exploded perspective view illustrating an electronic card including a piezoelectric circuit unit for an LED power supply according to a sixth embodiment of the present invention.
  • the upper cover layer 640, the core resin layer 630, and the flexible printed circuit board 600 are formed by combining appropriate embodiments among the above-described first to fifth embodiments.
  • a separate lower cover layer 605 having a light transmitting window such as a logo.
  • a separate light guide plate 695 may be further formed in an area between the flexible printed circuit board 600 and the lower cover layer 605.
  • the completed bottom emission effect may appear as shown in FIG. 7 below.
  • FIG. 7 is a plan view showing the back of the electronic card according to the seventh embodiment of the present invention.
  • FIG. 7 illustrates a lower cover layer 700 representing a rear surface of an electronic card according to the present invention, and the magnetic stripe 720 or signature column 710 included in a general plastic card is formed on a surface of the lower cover layer 700. It may be included, one side is provided with a light transmission window 730 indicating a logo, to achieve an excellent advertising effect using light emission.
  • the electronic card according to the present invention can obtain a light emitting effect by the bending characteristic shown in FIGS. 9 and 10 in a general state as shown in FIG. 8 below, by using electric energy stored in the piezoelectric circuit unit. A continuous luminous effect can be obtained.
  • FIG. 8 is a cross-sectional view of an electronic card including a piezoelectric circuit unit for an LED power supply according to the present invention.
  • FIG. 8 illustrates a state in which the piezoelectric circuit portion 810 and the electronic circuit portion 815 are three-dimensionally provided on the flexible printed circuit board 800, and grooves 850 and 855 are provided in the core resin layer 830 to protect the circuit portions. ) Shows the state formed. Accordingly, the side or up / down light emission effects may be appropriately used according to the first to seventh embodiments.
  • FIGS. 9 and 10 are cross-sectional views illustrating the operating principle of an electronic card including a piezoelectric circuit unit for an LED power supply according to the present invention.
  • the present invention uses a thin piezoelectric circuit unit that incorporates LEDs into electronic cards such as financial cards, transportation cards, RF-ID tag cards, NID cards, and credit cards, and converts mechanical energy into electrical energy.
  • LEDs such as financial cards, transportation cards, RF-ID tag cards, NID cards, and credit cards
  • the electronic card according to the present invention can improve the card manufacturing efficiency by using a thin piezoelectric element, it can follow the existing card standard.
  • the power supply can be continuously provided, thereby increasing the life of the card, and also increases the durability.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Led Device Packages (AREA)

Abstract

La présente invention concerne une carte électronique comprenant un circuit piézoélectrique pour une source d'alimentation à DEL, ladite carte électronique comprenant : un circuit électronique mince comprenant une DEL ; une carte de circuit imprimé flexible comprenant un circuit piézoélectrique servant à alimenter le circuit électronique ; une couche de résine de cœur transparente formée sur la carte de circuit imprimé flexible, et comprenant un motif de guide de lumière servant à guider la lumière émise par la DEL d'un côté ; et une couche de couverture supérieure formée sur la couche de résine de cœur transparente, ou concerne une carte électronique qui permet à la lumière émise par la DEL d'être transmise même vers une surface supérieure ou une surface inférieure de la carte, afin d'afficher de manière variable un ou plusieurs motifs sélectionnés parmi des caractères, chiffres, images, marques commerciales et logos sur diverses cartes comme des cartes électroniques avec/sans contact, des cartes financières, des cartes de transport, des cartes de marquage RFID et des cartes d'identité nationales (NID), et présente d'excellents effets de conception et de publicité.
PCT/KR2010/000455 2010-01-25 2010-01-25 Carte électronique comprenant un circuit piézoélectrique pour une source d'alimentation à del WO2011090230A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20100006286 2010-01-25
KR10-2010-0006286 2010-01-25

Publications (1)

Publication Number Publication Date
WO2011090230A1 true WO2011090230A1 (fr) 2011-07-28

Family

ID=44307029

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/000455 WO2011090230A1 (fr) 2010-01-25 2010-01-25 Carte électronique comprenant un circuit piézoélectrique pour une source d'alimentation à del

Country Status (1)

Country Link
WO (1) WO2011090230A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103218650A (zh) * 2013-02-05 2013-07-24 珠海市金邦达保密卡有限公司 具有显示模块的接触式ic卡及其制作方法
US20150062865A1 (en) * 2013-09-04 2015-03-05 Chao-Wei Precision Co., Ltd. Indicating light for transportation
CN105264541A (zh) * 2013-03-04 2016-01-20 Visa国际服务协会 用于附着到通信卡上的加密标签
WO2017103351A1 (fr) * 2015-12-16 2017-06-22 Imprimerie Nationale S.A. Carte à puce à bords translucides personnalisés
US10878816B2 (en) 2017-10-04 2020-12-29 The Toronto-Dominion Bank Persona-based conversational interface personalization using social network preferences
US10943605B2 (en) 2017-10-04 2021-03-09 The Toronto-Dominion Bank Conversational interface determining lexical personality score for response generation with synonym replacement
US11062312B2 (en) 2017-07-14 2021-07-13 The Toronto-Dominion Bank Smart chip card with fraud alert and biometric reset
CN114981817A (zh) * 2020-08-05 2022-08-30 智能科技私人有限公司 具有led的智能卡及其制造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010053466A (ko) * 1998-07-09 2001-06-25 스티븐 이. 크리거 카드 내에 저장된 정보의 적어도 일부를 보기 위한 액정표시 장치를 구비하는 집적 회로 카드
KR200388562Y1 (ko) * 2004-12-08 2005-06-30 유형근 Led 발광박막 디스플레이 모듈을 이용한 발광 디스플레이 되는 rf 전자카드
WO2008104567A1 (fr) * 2007-02-28 2008-09-04 Cardlab Aps Carte de paiement électronique, d'information ou d'identité à unité de détection de déformation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010053466A (ko) * 1998-07-09 2001-06-25 스티븐 이. 크리거 카드 내에 저장된 정보의 적어도 일부를 보기 위한 액정표시 장치를 구비하는 집적 회로 카드
KR200388562Y1 (ko) * 2004-12-08 2005-06-30 유형근 Led 발광박막 디스플레이 모듈을 이용한 발광 디스플레이 되는 rf 전자카드
WO2008104567A1 (fr) * 2007-02-28 2008-09-04 Cardlab Aps Carte de paiement électronique, d'information ou d'identité à unité de détection de déformation

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103218650A (zh) * 2013-02-05 2013-07-24 珠海市金邦达保密卡有限公司 具有显示模块的接触式ic卡及其制作方法
CN105264541A (zh) * 2013-03-04 2016-01-20 Visa国际服务协会 用于附着到通信卡上的加密标签
US20150062865A1 (en) * 2013-09-04 2015-03-05 Chao-Wei Precision Co., Ltd. Indicating light for transportation
WO2017103351A1 (fr) * 2015-12-16 2017-06-22 Imprimerie Nationale S.A. Carte à puce à bords translucides personnalisés
FR3045888A1 (fr) * 2015-12-16 2017-06-23 Smart Packaging Solutions Carte a puce a bords personnalises
CN108701247A (zh) * 2015-12-16 2018-10-23 国家印刷公司 具有个性化的半透明边缘的智能卡
US11157908B2 (en) 2017-07-14 2021-10-26 The Toronto-Dominion Bank Smart chip card with fraud alert and biometric reset
US11062312B2 (en) 2017-07-14 2021-07-13 The Toronto-Dominion Bank Smart chip card with fraud alert and biometric reset
US10943605B2 (en) 2017-10-04 2021-03-09 The Toronto-Dominion Bank Conversational interface determining lexical personality score for response generation with synonym replacement
US10878816B2 (en) 2017-10-04 2020-12-29 The Toronto-Dominion Bank Persona-based conversational interface personalization using social network preferences
CN114981817A (zh) * 2020-08-05 2022-08-30 智能科技私人有限公司 具有led的智能卡及其制造方法
CN114981817B (zh) * 2020-08-05 2023-06-02 智能科技私人有限公司 具有led的智能卡及其制造方法
US11797817B2 (en) 2020-08-05 2023-10-24 Smartflex Technology Pte Ltd Smart cards having LED and methods for fabrication thereof

Similar Documents

Publication Publication Date Title
WO2011090230A1 (fr) Carte électronique comprenant un circuit piézoélectrique pour une source d'alimentation à del
CN105808000B (zh) Oled显示装置及制作方法
KR101104026B1 (ko) Ｌｅｄ 전원용 압전회로부를 포함하는 전자식 카드
CN107180599B (zh) 显示屏幕、显示装置和移动终端
CN105824460B (zh) Oled显示面板及制作方法
EP2141808A2 (fr) Dispositif électronique ayant film de capteur tactile
US20060050475A1 (en) Portable electronic device
DE69521173D1 (de) Verbesserte Spielmarke
CN209056218U (zh) 显示屏与电子设备
WO2014137073A1 (fr) Ongle artificiel comportant un dispositif d'émission de lumière utilisant une communication en champ proche
US8419222B2 (en) Electronic reading system
US20090109701A1 (en) Illuminant business card
CN210881457U (zh) 一种电力设备现场操作用的书写板
KR200388562Y1 (ko) Led 발광박막 디스플레이 모듈을 이용한 발광 디스플레이 되는 rf 전자카드
CN109919284A (zh) 一种基于NB-IoT技术的智能电子价签
CN210199799U (zh) 一种基于NB-IoT技术的智能电子价签
KR101102944B1 (ko) 압전회로부를 포함하는 전자식 카드
WO2010039004A2 (fr) Carte électronique rf et carte de chargement destinée à celle-ci
CN210573835U (zh) 电子设备
CN213987118U (zh) 一种背光模组和显示装置
CN217932747U (zh) 一种nfc发光标签
US20080259578A1 (en) Electric supplying card holder
CN104822234B (zh) 电子装置
CN217113743U (zh) 可更换行李牌标签的电子行李牌
CN212846822U (zh) 一种ct3608x无线二维码识别设备

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10844026

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC

122 Ep: pct application non-entry in european phase

Ref document number: 10844026

Country of ref document: EP

Kind code of ref document: A1