KR100932286B1 - AMMOLED display chip card with detachable adapter - Google Patents

Abstract

The present invention relates to an AMOLED display chip card, wherein the adapter is detachable. The AMOLED display chip card, in which the adapter is detachable according to an embodiment of the present invention, includes a substrate according to the IC chip credit card standard and at least supported by the substrate. An AMOLED display panel formed on one surface of the substrate to be driven by at least two semiconductor chips and a driving circuit mounted on at least one of the at least two semiconductor chips; A key input unit for inputting a command to the AMOLED display panel; And a slidable thin-film contact terminal that supplies power for driving the AMOLED display panel and is in electrical contact with an adapter that supports the function of the AMOLED display panel. The film can be thinned and only the functions necessary for use can be selectively used.

Chip card, AMOLED display panel, adapter, charge control unit, hotkey, touch panel

Description

AMMOLED LED chip card with detachable adapter {CHIP CARD}

The present invention relates to an AMOLED display chip card that is detachable from an adapter. More specifically, the AMOLED display panel chip card functions as a player, and the adapter is a detachable AMOLED that provides a power supply function and an interface with an external terminal. Relates to a display chip card.

  In recent years, a chip card having a microchip embedded therein has been widely used.

Such a chip card is a card having a semiconductor chip equipped with an IC memory and a central processing unit. The chip card electrically contacts the surface of the chip card or communicates with an external terminal in a non-contact manner, and has a storage capacity in comparison with a conventional magnetic stripe (MS) card. Through this large, CPU-based computing function, it is possible to include security functions such as encryption processing and authentication of connection targets, data and information management functions, and the like.

However, in order for a consumer to use the information contained in the chip card, a specially programmed unique card reader or an internet service provided by a card company must be used.

Recently, a portable card reader that can be carried by an individual so that an individual can use information stored on a chip card anytime and anywhere has been developed.

However, such a portable card reader is not only bulky, heavy, but also complicated to use, and even simple card information cannot be used without such a portable card reader.

Therefore, the present invention was devised to solve such a problem, and an object of the present invention is to attach an AMOLED display panel to one side of a card to play a function, and to perform a complicated function such as a power supply function and an interface function with an external terminal. It is to provide a removable AMOLED display chip card that can be supported by using an adapter.

According to an embodiment of the present invention, an adapter-removable AMOLED display chip card includes a substrate conforming to an IC chip credit card standard, at least two semiconductor chips supported by the substrate, and at least one of the at least two semiconductor chips. An AMOLED display panel formed on one surface of the substrate to be driven by a driving circuit mounted on the substrate; A key input unit for inputting a command to the AMOLED display panel; And a slidable thin-film contact terminal that supplies power for driving the AMOLED display panel and is in electrical contact with an adapter supporting the function of the AMOLED display panel.

The AMOLED display panel may have the ability to continuously display information even after power is removed from the outside, and control the charging power.

According to an embodiment of the present invention, the AMOLED display panel may be attached to one side of the card to play, and complex functions such as a power supply function and an interface function with an external terminal may be supported using an adapter.

In addition, according to an embodiment of the present invention, the application field of the chip card can be broadly expanded, it is convenient to carry, has low power consumption, and can provide a high quality image regardless of a place such as outdoors or in a car.

In addition, according to an embodiment of the present invention, the AMOLED display panel attached to one side of the card using an adapter selectively downloads only the necessary information, so that it can be displayed to manage the card life more efficiently.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention.

In order to clearly describe the present invention, parts irrelevant to the description are omitted, and like reference numerals designate like elements throughout the specification.

1 to 3 are a plan view, a back view, and a side view of an AMOLED display chip card to which an adapter according to an embodiment of the present invention may be detachable, and FIG. 4 is a storage area of the AMOLED display card according to an embodiment of the present invention. 5 is a block diagram illustrating a method of using a detachable AMOLED display card according to an embodiment of the present invention.

1 to 3, the AMOLED display chip card 1 according to an embodiment of the present invention is transparent, opaque, or translucent, and the front surface 11 of the substrate 10 according to the IC chip credit card standard. At least two or more semiconductor chips 20 and 22 may be attached thereto.

One of these at least two semiconductor chips 20, 22 is a financial chip in the International Credit Card Standard (EMV) that is responsible for financial transactions, and at least the other is a contact exposed on the front surface 11 of the substrate 10. AMOLED display panel 30, which has 20a and 20b and can interface with an external terminal, may be locally disposed.

The AMOLED display panel 30 has key input unit icons 30a, 30b, 30c, and 30d which are instructed to perform various functions, so that the AMOLED display panel 30 can perform various functions as a single card by selecting various functions. have.

The at least two semiconductor chips 20 and 22 are physically isolated through a gap 13, and at least one of the at least two semiconductor chips 20 and 22 is a printed circuit board 28. ) And a driving circuit 1a for electrically driving the AMOLED display panel 30.

The base 10 of the chip card 1 is made of a plastic material such as transparent, opaque, or translucent PVC, and the front surface of the base 10 is except when the contact portions 20a and 20b are exposed. The light may be transmitted from the AMOLED display panel 30 while being covered with the transparent protective layer 15 to protect the AMOLED display panel 30. The transparent protective layer 15 may be made of plastic such as flexible PVC.

The AMOLED display panel 30 includes two electrodes 31 and 32 and a light emitting layer 36 disposed therebetween, and electrons injected from one electrode and holes injected from another electrode. It combines in the light emitting layer 36 to form excitons, and the excitons emit energy while emitting energy, which is self-luminous and thus does not require a separate light source, which is advantageous in terms of power consumption, response speed, viewing angle and contrast ratio. It also has excellent contrast ratio, so it is possible to realize a clear screen even in dark places, bright places, and outdoors.

Since the AMOLED display panel 30 is not supported by a rigid frame such as metal, and the chip card 1 is attached to the flexible base 10 and protected by the transparent protective layer 15, It can be carried, and can be protected from electromagnetic force by an insulating base.

In addition, in the exemplary embodiment of the present invention, the AMOLED display 30 has a structure in which electrodes 31 and 32 and a light emitting layer 36 are formed on the thin film transistor array panel 28 in an active matrix manner. 28 further includes a driving voltage line 43 for transmitting a driving voltage in addition to the gate line and the data line.

In one embodiment of the present invention, the driving voltage line 43 for transmitting a driving voltage in addition to the gate line and data line may be connected to the at least one semiconductor chip (20, 22) through a flexible circuit (FPC circuit) The chip card 1 according to the embodiment of the present invention can be made more flexible.

Meanwhile, in an embodiment of the present invention, the application stored in the memory 50 of the at least one semiconductor chip 22 of the at least one semiconductor chip is executed, and the video, audio is performed through the AMOLED display panel 30. Power must be supplied to output contents such as UCC and UCC.

To this end, a rectangular groove 12a is formed on the rear surface 12 of the substrate 10, and is slid out of the groove 12a and is pulled out and is coupled to the thin plate-shaped contact terminal 41 coupled to the contact terminal 151 of the adapter 100. ) Can be taken out.

At this time, the thin contact terminal 41 may charge the electric power charging unit 70 so that the information can continue to display even after the power is removed from the adapter 100.

The power charging unit 70 may be formed in a thin film type, and the driving circuit 1a embedded in at least one of the semiconductor chips 20 and 22 may further include a regulator to control the charging and to save power in the standby mode. Can be maintained.

The thin film type power charging unit 70 may be integrally provided as the AMOLED display 30 is a self-luminous type with low power consumption.

Such a power charging unit 70 is isolated by the other components and the air gap 13 to facilitate heat dissipation, and to lessen the thermal effect on the other components.

As such, the thin film type power charging unit 70 may be integrally provided to supply power required to perform various applications even when the display card is separated from the adapter 100.

Hereinafter, a method of using an AMOLED display card using an adapter according to an embodiment of the present invention will be described in detail with reference to FIGS. 4 and 5.

4 is a plan view illustrating a storage area of an AMOLED display card according to an embodiment of the present invention, and FIG. 5 is a block diagram illustrating a method of using an AMOLED display card using an adapter according to an embodiment of the present invention.

4 and 5, at least one semiconductor chip 22 of the at least two semiconductor chips driving the AMOLED display panel 30 is a flash memory 50 that recognizes a format of an application, data, and content. A format information unit 51 capable of accessing, a secure storage area unit 52 encrypted so as not to be accessible by a general-purpose terminal or another person, a free storage area unit 53 accessible by a general-purpose terminal, and storage And a data location information unit 54 for storing location information of the data.

The secure storage area 52 includes financial details information 52a such as value filling, coupons, points, card usage related code table, official certificate 52b, card usage amount, current usage amount, etc. card details information 52c, and Paid content information 52d may be stored.

The free storage area 53 may store card life related events, events, advertisements, and the like, and may store and play data through a general-purpose portable terminal.

In order to implement information stored in at least one semiconductor chip 22 of the at least two semiconductor chips 22 on the AMOLED display panel 30, the semiconductor chip 22 together with the printed circuit board 28, the driving circuit (1a) Configure

The driving circuit 1a charges the power charging unit 70 through the adapter 100 and maintains the AMOLED display panel 30 in the standby mode when the power is not used, and the at least one chip 22. Maps the data to quickly display predetermined information on the AMOLED display panel 30, drives the AMOLED display panel, and forms a touch hotkey 30a formed on the OLED display 30. , 30b, 30c, and 30d) may be configured to display information essential for card life.

On the other hand, the adapter 100 is in contact with the slidable contact terminal 41 of the AMOLED display chip card 1 to charge the power charging unit 70, the information corresponding to the shortcut key on the AMOLED display chip card 1 Contacts to the memory area 50 of the at least one semiconductor chip 22, a controller 110 for controlling all functions of the adapter 100, and a download to the controller 110. Contact or contactless communication with the key input unit 120 for inputting commands such as charging, information selection, transmission and reception, the card reader 210 of the affiliated store, the web server 220, and the automated teller machine 230, etc. The communication unit 130 which transmits the information and receives the information from the card reader 210, the web server 220, the automated teller machine 230, etc. of the affiliated store, and downloads and stores the information received from these devices Memory 140.

Accordingly, according to the selection of the key input unit 120, the controller 110 controls the memory area 50 of at least one semiconductor chip 22 of the at least two semiconductor chips among randomly stored information in the memory 140. To be stored selectively.

The communication unit 130 of the adapter 100 may use a near field communication method and may provide an infrared data communication interface, a Bluetooth communication interface, a Wi-Fi communication interface, a wireless LAN communication interface, and an RF communication interface. For example, the financial transaction history and the like may be selectively stored in at least one semiconductor chip 22 of the at least two semiconductor chips through short-range communication with a portable communication terminal having a financial banking function.

Therefore, the AMOLED display chip card 1 according to an embodiment of the present invention can use only the essential information for the card life using the AMOLED display without using a separate portable reader.

In addition, when there are two or more transactions between the AMOLED display chip card 1 and the external devices 210, 220, 230, the external devices 210, 220, 230, that is, merchant readers, financial servers, and financial automation. In a device or the like, an affiliated store event, a discount coupon, and an advertisement may be provided in the free storage area 53 of at least one of the at least two semiconductor chips 22.

1 to 3 are a plan view, a rear view, a side view of an AMOLED display chip card to which an adapter according to an embodiment of the present invention may be detachable.

4 is a plan view showing a storage area of an AMOLED display card according to an embodiment of the present invention;

5 is a block diagram illustrating a method of using a detachable AMOLED display card according to an embodiment of the present invention.

Claims (8)

AMOLED display chip card with detachable adapter, An AMOLED display formed on one surface of the substrate to be driven by a substrate conforming to an IC chip credit card standard, at least two semiconductor chips supported by the substrate, and a driving circuit mounted on at least one of the at least two semiconductor chips. panel; A key input unit for inputting a command to the AMOLED display panel; And an adapter detachable AMOLED display chip card for supplying power for driving the AMOLED display panel and including a slidable thin-film contact terminal in electrical contact with an adapter supporting the function of the AMOLED display panel. The method of claim 1, An AMOLED display chip card of claim 1, wherein at least one of the semiconductor chips is a financial chip. The method according to claim 1 or 2, A groove is formed inside the short side of the back surface of the substrate, and the thin film type contact terminal can be taken out from the groove, and one end of the contact terminal is connected to a flexible circuit connected to the other of the at least two semiconductor chips, and the other end is an adapter. AMOLED display chip card that can be attached to the adapter in contact with the contact. The method of claim 3, wherein The apparatus further includes a power charging unit, wherein the driving circuit displays the charging state of the power charging unit, controls charging, and includes an AMOLED display detachable adapter including a regulator for switching to standby mode when the AMOLED display panel is not used. Chip card. The method of claim 1, The memory area of the at least one chip includes a secure storage area for storing or reproducing information only when a specific key is input through a key input unit of the adapter, a free storage area for freely storing or reproducing information for an external device; A detachable AMOLED display chip card comprising a format storage area for recording format information for interfacing with the AMOLED display. The method of claim 5, wherein AMOLED display having a detachable adapter for providing affiliate events, discount coupons, and advertisements to the free storage area of the at least one chip when there are two or more transactions between the AMOLED display chip card and the external device. Chip card. The method of claim 5, wherein  The AMOLED display chip card does not have a communication function, audio function, information download function, the adapter is provided with a communication, audio function, information download function through the adapter detachable AMOLED display chip card. The method of claim 1, And the substrate is made of a plastic substrate, and the front surface of the substrate is removable with an adapter covered with a transparent protective layer except for a contact portion of at least one semiconductor chip.

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