KR20160090633A - Smart card and a fingerprint recognition system using thereof - Google Patents

Abstract

An embodiment of the present invention relates to a smart card for outputting authentication information by selecting at least one among multiple types of payment means information and multiple types of authentication means information. The smart card comprises: a fingerprint recognition unit for recognizing and authenticating a fingerprint; an IC for activating at least one type of information selected among the multiple types of payment means information and the multiple types of authentication means information, and outputting the authentication information in response to at least one activated information when the fingerprint is authenticated by the fingerprint recognition unit; and an FPCB electrically connecting the IC and the fingerprint recognition unit.

Description

TECHNICAL FIELD [0001] The present invention relates to a smart card and a fingerprint recognition system using the smart card.

The present invention relates to a smart card capable of selecting payment means and a fingerprint recognition system using the smart card.

Recently, the use of payment devices such as credit cards or mobile phones, which are easier to carry and easy to use by self-certification than the ones using cash for the development of electronic commerce and offline purchases, are increasing rapidly.

In addition, as Internet banking using the Internet or smart phone is activated and security policy is strengthened, official certificates and OPT cards are inevitably used.

Users purchasing goods and using Internet banking use a plurality of credit cards having different functions or services for purchasing goods, and use an OPT card or the like separately for Internet banking. Accordingly, it is not easy for users who use the credit card and the Internet banking to separately store the goods payment means such as the credit card, the public certificate, or the OPT card.

In addition, such a credit card or an OPT card has a large risk of loss, is frequently lost frequently, and many users often fail to recognize that a user has been lost, thereby posing a high risk of fraudulent use.

On the other hand, when a plurality of credit cards are used, the user must replace the other credit cards with other credit cards according to the customer or credit card benefits, so that the user has to have all available credit cards, In case of loss, you can not prevent the use of credit card by a third party until the notification.

Therefore, in recent years, an integrated system capable of integrating various goods settlement means including a plurality of credit cards into one payment means and processing credit transactions in accordance with each settlement environment has been studied, It is necessary to develop a technology that can prevent the illegal use of the person.

Japanese Patent Application Laid-Open No. 2006-0072890

The present invention has been made to solve the above-mentioned problems and disadvantages of the conventional article settlement means and banking means, and is provided with a smart card capable of storing information of various payment means in one card and selecting payment means Has the object of the invention.

Another object of the present invention is to provide a smart card in which a personal authentication means such as an official certificate or an OPT card is built in addition to a payment means, and an authentication means can be selected.

It is another object of the present invention to provide a smart card in which a fingerprint sensor for fingerprint recognition is built in, and authentication of the smart card by the user's fingerprint information recognition through the fingerprint sensor and selection of the payment means and authentication means are activated A fingerprint recognition system using a smart card is provided.

The above object of the present invention is achieved by a smart card for selecting at least one of a plurality of payment means information and a plurality of authentication means information and outputting authentication information, comprising: a fingerprint recognition unit for recognizing and authenticating a fingerprint, An IC for activating at least one selected one of a plurality of pieces of authentication means information and outputting authentication information corresponding to the activated at least one piece of information when authenticated by the fingerprint recognition unit and an FPCB for electrically connecting the IC and the fingerprint recognition unit The present invention provides a smart card including the smart card.

Accordingly, the smart card can appropriately select a plurality of payment means or authentication means by the user by exposing the barcode or the numeric authentication code through the display unit according to the type of the payment means or authentication means selected by the option selection portion.

As described above, in the smart card and the fingerprint recognition system using the smart card according to the present invention, since the function activation of the smart card is performed by the fingerprint recognition, the security performance can be significantly improved even in case of loss.

In addition, the present invention can select various types of payment means including a plurality of credit cards only at the time of use, and can use various card functions with only one smart card, and besides the payment means, another authentication means can also be stored and selectively used Thereby maximizing the utility of the card.

1 is a block diagram of an embodiment of a smart card according to the present invention.
2 is a system block diagram of an embodiment of a smart card according to the present invention.
3 is a cross-sectional view showing a structure of a smart card according to the present invention.
3 is a flowchart of an embodiment of a smart card fingerprint recognition system according to the present invention.
4 is a flowchart showing another embodiment of a smart card fingerprint recognition system according to the present invention.
5 is a cross-sectional view showing a first embodiment of the structure of a smart card according to the present embodiment.
6 is a cross-sectional view showing a second embodiment of the structure of a smart card according to the present invention.

The terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting of the invention. As used herein, the singular forms "a", "an", and "the" include plural referents unless the context clearly dictates otherwise. Also, " comprise "and / or" comprising "when used herein should be interpreted as excluding the presence or addition of the mentioned forms, numbers, steps, operations, elements, elements and / It is not.

BRIEF DESCRIPTION OF THE DRAWINGS The objectives, specific advantages, and novel features of the present invention will become more apparent from the following detailed description taken in conjunction with the accompanying drawings and the preferred embodiments thereof. It should be noted that, in the present specification, the reference numerals are added to the constituent elements of the drawings, and the same constituent elements are assigned the same number as much as possible even if they are displayed on different drawings. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail. The terms first, second, etc. in this specification are used to distinguish one element from another element, and the element is not limited by the terms.

The above and other objects, features and advantages of the present invention will become more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: .

1 is a block diagram of a smart card according to an embodiment of the present invention.

1, a smart card 100 according to the present embodiment includes a plate-shaped main body 110, an integrated circuit 120 (hereinafter referred to as an IC) inserted into a front surface of the main body 110, An option selecting unit 140 for selecting a payment means or an authentication means, and a display unit 150 for outputting information of the selected means.

The IC 120 may be inserted into the body 110 in the form of a COB (Chip Of Board) on one side. The IC 120 may include basic credit card information, personal information such as an identification card and driver's license, And a CPU intelligent chip with a built-in processor chip.

In addition, the main body 110 may include a fingerprint recognition unit 130 interlocked with the IC 120. The fingerprint recognition unit 130 may further include a fingerprint sensor having one side exposed on the main body 110. The fingerprint recognition unit 130 recognizes one fingerprint of the user's finger through the fingerprint sensor, Can be applied.

The option selecting unit 140 may include a plurality of buttons 141 for selecting the payment means and the authentication means stored in the smart card. The option selecting unit 140 may include a surface operation button that does not protrude from the surface of the main body 110. The option selecting unit 140 is divided into various credit card information and personal authentication information built in the IC 120 so that the user can select the option and the option selecting unit 140 is one, One or more of which may be disposed in the body 110. In addition, the number of option selection units 140 can be set according to the type of the payment means and the authentication means that can be stored.

Information of the payment means and the authentication means selected through the option selection unit 140 may be displayed in a character or graphic form on the display unit 150. Also, the display unit 150 may represent black and white and / or color. At this time, the display unit 150 may mainly output numbers or bar codes, but the displayed characters and the shapes of the figures are not limited thereto.

The smart card 100 of the present embodiment configured as described above can be configured to have the same or similar thickness with the main body 110 formed of a plate made of a plastic material such as a conventional credit card. In addition, the smart card 100 of the present embodiment can include basic credit card information built in the IC 120, a magnetic line circuitly connected to the IC 120 on the back side, Can be used as a means.

2 is a system configuration diagram of a smart card according to the present embodiment. Referring to the external configuration diagram of FIG. 1, the system configuration of FIG. 2 will be described in detail.

1 and 2, the smart card 100 of the present embodiment includes an IC 120, a fingerprint recognition unit 130, an option selection unit 140, and a display unit 150 in a main body 110 . The smart card 100 has a function of interlocking the IC 120, the option selection unit 140, the display unit 150 and the fingerprint recognition unit 130 through the controller 180, The controller 180 can activate and control the IC 120, the option selection unit 140, and the display unit 150 according to the fingerprint recognition of the fingerprint.

The IC 120 may include a microprocessor chip and is connected in circuit with the fingerprint recognition unit 130, the option selection unit 140, the display unit 150 and the antenna 170, 120, and may be controlled through a controller 180 coupled to the IC 120. The controller 180 may be controlled by the controller 180,

The smart card 100 of the present embodiment can store information of a plurality of payment means and authentication means in the IC 120 built in the main body 110. [ Here, the payment means information may include a plurality of credit card information. The plurality of credit card information may include a credit card capable of IC payment, barcode payment, and app card payment, check card information, and various point cards and affiliate card information. However, this is merely exemplary and not limiting. Also, the authentication means information may include an authentication card, an OPT card provided with a numeric code and a security card provided in the form of a card, a minipin information, and a security token. However, this is merely exemplary and not limiting.

Each of the payment means information and the authentication means information is separately stored by being provided with an application program for handling card information and authentication information in the IC 120. An application program installed in the IC 120 is stored in each credit card company and / And can be installed in the smart card 100 via a bank by wire or wireless.

The payment means information stored in the IC 120 and the authentication means information may be employed as one payment means or authentication means through the option selection unit 140 linked through the controller 180. [ The option selecting unit 140 may be provided with a selection keypad 141 and may be a surface operation button made of a thin copper foil as described above and can be operated without protruding to the front surface of the main body 110 have. However, the present invention is not limited thereto.

The option selecting unit 140 may include a plurality of buttons to select one of the payment means or the authentication means. However, the option selecting unit 140 may be provided with a separate display so that the user can select the payment means and the authentication means by operating the buttons, And the type of the authentication means can be individually selected. More specifically, a button for selecting a payment means and an authentication means may be separately provided, and a display associated with each button may be formed separately so that only the type of the payment means or the authentication means can be selected through each display have.

On the other hand, the option selecting unit 140 can be activated by user authentication of the fingerprint recognizing unit 130.

The fingerprint recognition unit 130 may include a fingerprint sensor 131 and a memory 132. The fingerprint sensor 131 may be exposed on one side of the surface of the main body 110 so that the fingerprint may be recognized and the recognized fingerprint information may be stored in the memory 132. At this time, the fingerprint information through the fingerprint sensor 131 may store only the fingerprint of one finger of the user's fingers or may store a plurality of fingerprint images. The fingerprint recognition unit 130 divides the longitudinal direction of the smart card 100 into three equal parts to reduce damage to the smart card 100 when the smart card 100 is bent, The fingerprint recognition unit 130 may be located at a remote place. Further, the fingerprint recognizing unit 130 may be located at a third position from the outside of one piece of the three-positioned finger.

The fingerprint sensor 131 may enable the option selecting unit 140 and the display unit 150 to be activated by comparing the fingerprint information stored in the memory 132 with the fingerprint information stored in the memory 132. At this time, the operation of activating the system by comparing the recognized fingerprint information with the fingerprint information stored in the memory 132 may be implemented through the controller 180.

The display unit 150 may output the information selected by the option selecting unit 140. [ The display unit 150 may include an electronic paper, an LCD, and a microcontroller 152 for selecting the display 151 and the display 151 in black and white and / or color. As described above, the display unit 150 may be divided into a figure of a numeral or barcode type, and the payment means information or the authentication means information may be displayed. The display unit 150 may vary depending on the type of the selected payment means or authentication means of the option selection unit 140 .

The smart card 100 may further include an internal battery 160 and may be connected to the IC 120, the fingerprint recognition unit 130, the option selection unit 140, and the display unit 150 in the internal battery 160 Respectively, to supply driving power. The built-in battery 160 is connected to the display unit 150 and the body 110 in order to operate components driven by an electrical signal such as the fingerprint sensor 131 and the option selection unit 140 of the fingerprint recognition unit 130 And can be embedded in the form of a paper battery. However, the present invention is not limited thereto. At this time, the embedded battery 160 may be configured as a separate thin film type wireless charging module and may be embedded in a form of a clock generator or FPC B format. The built-in battery 160 can be configured to be automatically rechargeable without a separate charging device connection.

In addition, the smart card 100 may include an antenna 170 electrically connected to the IC 120. The antenna 170 may be installed at an outer portion such as a rim of the main body 110, and may be able to be driven when payment is made through an external communication network or authentication is required. In addition, the antenna 170 can be used as an NFC antenna such as a credit card in which an NFC function is implemented. The antenna 170 may generate power to be supplied to the IC 120, the fingerprint recognition unit 130, the option selection unit 140, the display unit 150, and the like when the antenna 170 is an NFC antenna.

The fingerprint authentication and the fingerprint authentication are performed using the smart card 100 configured as described above, and a fingerprint recognition system will be described with reference to the following drawings.

At this time, the fingerprint recognition system of the smart card according to the present invention selects the payment means and the authentication means that are largely used and activates only the selected payment means and the authentication means as the fingerprint recognition is performed. The smart card may be activated to select the payment means and the authentication means.

3 is a flowchart of an embodiment of a fingerprint recognition system according to the present embodiment.

Referring to FIG. 3, in the smart card fingerprint recognition system according to the present embodiment, a selection signal of the payment means or the authentication means may be inputted through the keypad of the option selection unit (Step S100). The inputted selection signal is transmitted to the display unit through the controller, and the selected payment means or authentication means may be displayed through the display (Step S110).

For example, when the button provided on the keypad is driven once, the payment means and the authentication means are alternately displayed on the display unit, and when the button is driven twice, the types of the payment means and the authentication means can be selected. At this time, the selection information of the payment means and the authentication means through the option selection unit may be displayed through a display (not shown) separately provided in the option selection unit in addition to the display unit.

When the selected payment means or authentication means is displayed on the display unit, the controller can request fingerprint identification information for activating the corresponding means. When the user touches the fingerprint sensor of the fingerprint recognition unit, the fingerprint information is input through the fingerprint sensor do. The fingerprint information input to the fingerprint sensor can be used as the subject of the identity verification by comparing with the fingerprint information stored in the memory. The controller can activate the selected payment means or authentication means if the fingerprint information matches (Step S120).

The fingerprint information input step is a fingerprint information input step for activating the payment means or the authentication means when the first fingerprint information is input and the fingerprint information of the user is stored in the memory of the fingerprint recognition unit. A step of setting fingerprint information before the step can be further performed. At this time, the step of setting the first fingerprint information may set one or more fingerprints of the user's fingerprints.

When the authentication is completed by comparing the fingerprint information of the controller, the payment means or the code of the authentication means selected on the display of the display unit may be displayed (Step S130). At this time, if the payment means is selected, a barcode-type authentication code can be generated in the case of a credit card or a check card, and an authentication code in the form of a number can be generated when the authentication means is selected. In some cases, when a payment means capable of IC settlement is selected, settlement can be made using the magnet on the rear side, and payment can be made through an antenna built in the body when a card in which the NFC function is implemented is implemented.

The barcode or numeric authentication code displayed on the display unit is displayed for a time of several seconds to several tens of seconds with a volatile authentication code usable in a single use, and is initialized when the set authentication time elapses, thereby improving the security of the smart card. However, the present invention is not limited thereto. In addition, when the display unit is initialized, the information of the payment means or the authentication means inputted to the option selection unit is also initialized, thereby further enhancing the security of the smart card. However, the present invention is not limited thereto. When the information of the payment means or the authentication means inputted to the option selection unit is also initialized, option selection and fingerprint recognition can be executed from the beginning.

The settlement through the settlement means can be completed by the input of the barcode or the numeric authentication code displayed on the display unit, and the identity authentication through the authentication means can be completed (Step S140).

4 is a flowchart showing another embodiment of the fingerprint recognition system of the smart card according to the present embodiment.

Referring to FIG. 4, the fingerprint recognition system of the smart card may first input fingerprint information through the fingerprint recognition unit (step S200), and input fingerprint information may be recognized through the controller and compared with the fingerprint information stored in the memory . Then, when the authentication of the user is completed after the compared fingerprint information matches, the option selection unit and the display unit are activated. The option selection part and the display part can be activated in the controller. If the fingerprint information input through the controller does not match the stored fingerprint information, the option selection unit and the display unit may not be activated. In addition, even if the fingerprint information and the stored fingerprint information match in the controller, the activation of the option selection unit and the display unit can be stopped after a predetermined time elapsed unless subsequent information is inputted for a predetermined time (several seconds).

When the option selection unit and the display unit are activated, the controller can request selection of the payment means or the authentication means through the display unit, and a selection signal of the payment means or the authentication means is inputted through the keypad of the activated option selection unit (Step S210) can do. The inputted selection signal can be transmitted to the display unit through the controller and the selected payment means or authentication means can be displayed through the display.

4, when the button provided on the keypad is driven once, the payment means and the authentication means can be alternately displayed on the display unit, and when the selection signal of the option selection unit is input, The type of each of the payment means and the authentication means can be selected. At this time, the selection information of the payment means and the authentication means through the option selection unit may be displayed through a display (not shown) separately provided in the option selection unit in addition to the display unit.

Then, when a selection signal of the payment means and / or the authentication means of the option selection unit is transmitted to the controller, the code of the payment means or the authentication means selected in accordance with the transmission signal may be displayed on the display of the display unit (Step S220). At this time, if the payment means is selected, a barcode-type authentication code may be generated in the case of a credit card or a check card, and an authentication code in the form of a number may be generated when the authentication means is selected.

The barcode and / or numeric authentication code displayed on the display unit is displayed for a time of several seconds to several tens of seconds with a volatile authentication code usable in a single use as in the case of the fingerprint recognition system according to the embodiment of FIG. 3, .

Thereafter, settlement through the settlement means can be completed by inputting a bar code or numeric authentication code displayed on the display unit, and the user authentication through the authentication means can be completed (Step S230).

In the fingerprint recognition system of the present embodiment, a detailed description of steps overlapping with the fingerprint recognition system of the embodiment shown in FIG. 3 is omitted, and a processing step that is redundant to the fingerprint recognition system of FIG. 3 can be applied to this embodiment Of course.

5 is a cross-sectional view showing a first embodiment of the structure of a smart card according to the present embodiment.

5, the main body of the smart card 100 may include a first plate 100a and a second plate 100b opposed to the first plate 100a. An FPCB (flexible printed circuit board) 103c may be disposed between the first plate 100a and the second plate 100b. The IC 120 may be disposed in the first area A of the smart card 100 and the fingerprint recognition unit 130 may be disposed in the second area B. The IC 120 and the fingerprint recognition unit 130 may be disposed in the first area A, (130) may be electrically connected through the FPCB (103c). The controller 180 can be incorporated in the IC 120 so that the controller 180 built in the IC 120 can control the operation of the fingerprint recognition unit 130. [

More specifically, the operation of the fingerprint recognition unit 130 can be controlled by the IC 120 disposed in the first area A. The IC 120 may include a chip 121a performing an operation corresponding to a controller 180 performing an operation and a substrate 121b transmitting an electrical signal to the chip 121a. The chip 121a and the substrate 121b may be attached to the first plate 100a and the chip 121a and the substrate 121b may be connected to each other by a wire 121d. At this time, a thin film electrode 121c may be formed on the substrate 121b to connect the wire 121d. A part of the chip 121a and the substrate 121b can be sealed by the sealing material 121g so that the chip 121a and the wire 121d can be protected. An adhesive layer 121e may be formed on the lower part of the sealing material 121g so that the lower part of the sealing material 121g can be adhered to the second plate 100b. A part of the substrate 121b not sealed by the sealing material 121g may be electrically connected to the FPCB 103c so that the chip 121a is electrically connected to the FPCB 103c. At this time, the FPCB 103c and the substrate 121b may be electrically connected through the solder 121f.

The fingerprint recognition unit 130 disposed in the second area B may be attached to the first plate 100a so that the fingerprint sensor 130a is exposed to the outside so that the finger can touch the fingerprint sensor 130a . The fingerprint sensor 130a may be disposed in a stacked structure of a plurality of substrates. The plurality of substrates may each be a circuit layer in which a circuit is formed. The fingerprint sensor 130a may include a plurality of circuit layers 1302 and an insulating layer 1301 and the circuit layers 1302 disposed at different heights may pass through the insulating layer 1301 to be electrically . A portion of the uppermost circuit layer 1302a of the plurality of circuit layers 1302 of the fingerprint sensor 130a may be surrounded by the solder resist 1303 while the outer periphery of the fingerprint sensor 130a may be surrounded by the solder resist 1303. [ Is not piled up, the uppermost circuit layer 1302a can be exposed to the outside, so that the finger can contact. However, the structure of the fingerprint sensor 130a is not limited thereto.

The die 130b is attached to the lower portion of the fingerprint sensor 130a and the adhesive layer 121c is formed below the die 130b so that the die 130b can be fixed to the second plate 100b. In addition, the fingerprint sensor 130a may be electrically connected to the FPCB 103c. The fingerprint sensor 130a and the FPCB 103c may be electrically connected through the solder 121f.

Although the IC 120 and the fingerprint sensor 130a are shown as being electrically connected through the FPCB 103c, the option selection unit 140 and the display unit 150 are also connected to the FPCB 103c, And the smart card 100 can be connected to the IC 120 through the IC 180. The interlocking of the IC 120, the option selection unit 140, the display unit 150 and the fingerprint recognition unit 130 can be performed by the controller 180, Lt; / RTI >

6 is a cross-sectional view showing a second embodiment of the structure of a smart card according to the present invention.

Referring to FIG. 6, the smart card 100 may include a first plate 100a and a second plate 100b facing the first plate 100a. Further, the FPCB 103c may be disposed between the first plate 100a and the second plate 100b. The IC 120 may be disposed in the first area A of the smart card 100 and the fingerprint recognition unit 130 may be disposed in the second area B. [ The IC 120 and the fingerprint recognition unit 130 are electrically connected through the FPCB 103c to control the operation of the fingerprint recognition unit 130 by the controller 180 in the IC 120. [ The controller 180 may be a chip 121a for performing an operation. However, it may be different from the smart card 100 shown in FIG. 5 in that the fingerprint recognition unit 130 can be seated on the FPCB 103c. Also, the fingerprint recognition unit 130 may be connected to the FPCB 103c via a wire 121d.

7 is a cross-sectional view showing a third embodiment of the structure of a smart card according to the present invention.

Referring to FIG. 7, the smart card 100 may include a first plate 100a and a second plate 100b facing the first plate 100a. Further, the FPCB 103c may be disposed between the first plate 100a and the second plate 100b. The IC 120 may be disposed in the first area A of the smart card 100 and the fingerprint recognition unit 130 may be disposed in the second area B. [ The IC 120 and the fingerprint recognition unit 130 are electrically connected through the FPCB 103c to control the operation of the fingerprint recognition unit 130 by the controller 180 in the IC 120. [ The controller 180 may be a chip 121a for performing an operation. However, it may be different from the smart card 100 shown in FIG. 5 in that the electrode 121c is disposed on the first plate 100a and the electrode 121c and the substrate 121b can be connected. Also, the smart card 100 can receive power from the outside through the electrode 121c exposed to the outside.

The functions of the various elements shown in the drawings of the present invention may be provided through use of dedicated hardware as well as hardware capable of executing software in association with appropriate software. When provided by a processor, such functionality may be provided by a single dedicated processor, a single shared processor, or a plurality of individual processors, some of which may be shared.

In the claims hereof, the elements depicted as means for performing a particular function encompass any way of performing a particular function, such elements being intended to encompass a combination of circuit elements that perform a particular function, Microcode, etc., coupled with suitable circuitry to perform the software for the computer system 100. The computer system 100 may include any type of software, including firmware, microcode, etc.,

Reference throughout this specification to " one embodiment ", etc. of the principles of the invention, and the like, as well as various modifications of such expression, are intended to be within the spirit and scope of the appended claims, it means. Thus, the appearances of the phrase " in one embodiment " and any other variation disclosed throughout this specification are not necessarily all referring to the same embodiment.

100. Smart card
110. Body
120. Integrated Circuit (IC)
130. A fingerprint recognition unit
140. Option selection unit
150. Display unit
160. Internal Battery
170. Antennas
180. Controller

Claims (10)

A smart card for selecting at least one of a plurality of payment means information and a plurality of authentication means information to output authentication information,
A fingerprint recognition unit for recognizing and authenticating the fingerprint;
An IC for activating at least one selected information among the plurality of payment means information and the plurality of authentication means information and outputting the authentication information corresponding to the activated at least one information when the fingerprint authentication unit is authenticated; And
And a FPCB electrically connecting the IC and the fingerprint recognition unit. The method according to claim 1,
And a controller for controlling the IC. The method according to claim 1,
And a display unit electrically connected to the FPCB and displaying the payment means information or the authentication means information activated by the IC. 3. The method of claim 2,
Further comprising: an option selection unit electrically connected to the FPCB and selecting at least one of the plurality of payment means information and the plurality of authentication means information. The method according to claim 1,
Wherein the FPCB is disposed between the first plate and the second plate, the IC and the fingerprint recognition unit are disposed between the first plate and the second plate, . 5. The method of claim 4,
Wherein the controller activates the fingerprint recognition unit when the option selection unit selects at least one of the plurality of payment means information and the plurality of authentication means information. The method according to claim 1,
And an antenna electrically connected to the IC. 8. The method of claim 7,
Wherein the antenna is implemented with an NFC function. 5. The method of claim 4,
Wherein the fingerprint recognition unit includes a fingerprint sensor, and the fingerprint sensor has a structure in which a plurality of substrates are stacked. 6. The method of claim 5,
Wherein the first plate further comprises an exposed electrode, the electrode being electrically connected to the IC.

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