CN212411232U - Smart card - Google Patents

Abstract

The embodiment of the utility model discloses smart card, include: the fingerprint identification display area, the integrated circuit area and the connecting area are arranged between the fingerprint identification display area and the connecting area; the fingerprint identification display device is positioned in the fingerprint identification display area; the integrated circuit chip is positioned in the integrated circuit area; the first connecting end is positioned in the connecting area; the first connecting end is configured to be used as a power supply interface of the integrated circuit chip and the fingerprint identification display device and as a communication connecting interface between the integrated circuit chip and the card identification terminal when being connected with the second connecting end of the card identification terminal; the integrated circuit chip is configured to send user fingerprint information acquired by the fingerprint identification display device to the card identification terminal and receive application information sent by the card identification terminal after the user passes identity authentication; and the fingerprint identification display device is configured to collect user fingerprint information and display application information. Therefore, the use is convenient and the safety is high.

Description

Smart card

Technical Field

The utility model relates to a but not limited to electronic equipment technical field especially relates to a smart card.

Background

With the complexity and diversification of social life, people often use various cards, such as identification cards, attendance cards, bank cards, super consumer cards and the like.

However, these cards have the problems of not being convenient to use and poor in safety.

SUMMERY OF THE UTILITY MODEL

The following is a summary of the subject matter described in detail herein. This summary is not intended to limit the scope of the claims.

An embodiment of the utility model provides a smart card, this smart card can realize information display and authentication, and it is higher to use convenient and security.

The embodiment of the utility model provides a mainly provide following technical scheme:

an embodiment of the utility model provides a smart card, include: the fingerprint identification device comprises a fingerprint identification display area, an integrated circuit area and a connecting area, wherein the integrated circuit area is positioned between the fingerprint identification display area and the connecting area;

the fingerprint identification display device is positioned in the fingerprint identification display area;

the integrated circuit chip is positioned in the integrated circuit area;

a first connection end located at the connection area;

the first connecting end is configured to be used as a power supply interface of the integrated circuit chip and the fingerprint identification display device and as a communication connecting interface between the integrated circuit chip and the card identification terminal when being connected with the second connecting end of the card identification terminal;

the integrated circuit chip is configured to send user fingerprint information acquired by the fingerprint identification display device to the card identification terminal and receive application information sent by the card identification terminal after the card identification terminal confirms that the user passes identity authentication;

the fingerprint identification display device is configured to collect the user fingerprint information and display the application information.

In an exemplary embodiment, the first connection end, the substrate base plate and the cover plate are sequentially stacked in the connection area in a plane perpendicular to the smart card, and the first connection end is connected with the integrated circuit chip through a connection wire passing through a through hole in the substrate base plate.

In an exemplary embodiment, the first connection terminal is a universal serial bus connection terminal.

In an exemplary embodiment, a substrate, a metal wiring layer, the integrated circuit chip and a cover plate are sequentially stacked in the integrated circuit region in a plane perpendicular to the smart card.

In an exemplary embodiment, a substrate base plate, a fingerprint identification display device and a transparent cover plate are sequentially stacked in the fingerprint identification display area in a plane perpendicular to the smart card.

In an exemplary embodiment, the fingerprint recognition display device includes: the fingerprint identification device comprises a display area and a fingerprint identification area arranged in the display area; wherein the content of the first and second substances,

the display area includes: a plurality of first pixel units arranged in an array;

the fingerprint identification area comprises: a plurality of second pixel units arranged in an array and a plurality of photosensitive units arranged in an array, wherein the plurality of second pixel units are configured to generate detection light; the plurality of light sensing units are configured to receive the probe light reflected by a finger to collect the user fingerprint information.

In an exemplary embodiment, the display area includes, in a plane perpendicular to the smart card: the substrate, the first driving structure layer and the first light-emitting structure layer are sequentially stacked; wherein the content of the first and second substances,

the first driving structure layer comprises a first thin film transistor, and the first thin film transistor comprises a first semiconductor layer, a first grid electrode, a first interlayer dielectric layer and a first source drain metal layer which is sequentially stacked, wherein the first source drain metal layer is connected with the first semiconductor layer through a via hole in the first interlayer dielectric layer;

the first light-emitting structure layer comprises a second interlayer dielectric layer, a first anode, a pixel definition layer, a first organic light-emitting layer and a cathode which are sequentially stacked, the first anode is connected with the first source drain metal layer through a through hole in the second interlayer dielectric layer, and the first organic light-emitting layer is arranged in a pixel opening area defined by the pixel definition layer.

In an exemplary embodiment, the fingerprint identification area includes, in a plane perpendicular to the smart card: the fingerprint identification device comprises a substrate, a second driving structure layer arranged on the substrate, and a fingerprint identification device layer and a second light emitting structure layer which are arranged on the second driving structure layer; wherein the content of the first and second substances,

the second driving structure layer comprises a second thin film transistor, and the second thin film transistor comprises a second semiconductor layer, a second grid electrode, a first interlayer dielectric layer and a second source drain metal layer which is connected with the second semiconductor layer through a through hole in the first interlayer dielectric layer in a stacked mode;

the fingerprint identification device layer includes: the photosensitive sensor is arranged on the second source drain metal layer;

the second light emitting structure layer includes: the second interlayer dielectric layer, the third anode, the pixel definition layer, the second organic light-emitting layer and the cathode are sequentially stacked, and the second organic light-emitting layer is arranged in a pixel opening area defined by the pixel definition layer.

In one exemplary embodiment, each of the light sensing units is disposed between two adjacent second pixel units.

In one exemplary embodiment, the fingerprint identification display device is an organic light emitting diode fingerprint identification display device.

The embodiment of the utility model provides a smart card, this smart card can realize information display and authentication through fingerprint identification display module assembly, and it is higher to use convenient and security.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The accompanying drawings are included to provide an understanding of the technical aspects of the present invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, serve to explain the technical aspects of the invention. The shapes and sizes of the various elements in the drawings are not to scale and are merely intended to illustrate the present invention.

Fig. 1 is a schematic structural diagram of a smart card in an embodiment of the present invention;

fig. 2A is a schematic structural diagram of a smart card according to an embodiment of the present invention;

fig. 2B is a schematic diagram of another structure of the smart card according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a fingerprint identification display device in a smart card according to an embodiment of the present invention;

fig. 4A is a schematic flow chart of an information processing method according to an embodiment of the present invention;

fig. 4B is another schematic flow chart of the information processing method according to the embodiment of the present invention;

fig. 5A is a schematic diagram of a smart card application system according to an embodiment of the present invention;

fig. 5B is another schematic diagram of a smart card application system according to an embodiment of the present invention;

fig. 6A is a schematic display diagram of an identity authentication scenario of a smart card according to an embodiment of the present invention;

fig. 6B is another schematic display diagram of an identity authentication scenario of a smart card according to an embodiment of the present invention;

fig. 7A is a schematic view of an embodiment of the present invention showing a smart card checking scene;

fig. 7B is another schematic view showing an attendance checking scene of the smart card according to the embodiment of the present invention;

fig. 8A is a schematic display diagram of a smart card in an embodiment of the present invention in a consumption payment scenario;

fig. 8B is another display diagram of the smart card in the consumption payment scenario according to the embodiment of the present invention.

Description of reference numerals:

10-a joining region; 11-integrated circuit area; 12-fingerprint identification display area;

13-a first connection end; 14-an integrated circuit chip; 15-fingerprint identification display means;

151-display area 152-fingerprint identification area 21-substrate base plate

22-a protective layer; 23-a metal routing layer; 24-a cover plate;

25-a via hole; 26-pixel cell; 27-a photosensitive unit;

28-probe light; 29-reflected light; 301-a substrate;

302-a cathode; 303-a first semiconductor layer; 304-first gate

305-a first interlayer dielectric layer; 306-a first source drain metal layer; 307-a second interlayer dielectric layer;

308-a first anode; 309-pixel definition layer; 310 — a first organic light emitting layer;

311-a second gate 312-a second source drain metal layer; 313-a second semiconductor layer;

314-a light sensitive sensor; 315-transparent electrode; 316-a second anode;

317-a third anode; 318-second organic light emitting layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the technical solutions in the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings in the embodiments of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

The embodiment of the utility model provides a smart card. In practical applications, the smart card can be applied to various scenes such as identity authentication, attendance card punching, consumption payment and the like.

Smart cards (also known as IC (Integrated Circuit) cards, Smart cards (Smart cards), Microcircuit cards (Microcircuit cards), microchip cards, or the like.

Fig. 1 is a schematic structural diagram of a smart card according to an embodiment of the present invention, as shown in fig. 1, the smart card may include: a connection area 10, an integrated circuit area 11 and a fingerprint identification display area 12;

an integrated circuit area 11 located between the fingerprint recognition display area 12 and the connection area 10;

a first connection end 13 located at the connection area 10;

an integrated circuit chip 14 located in the integrated circuit region 11;

fingerprint identification display device 15 located in fingerprint identification display area 12;

wherein, the first connection end 13 is configured as a power supply interface of the integrated circuit chip 14 and the fingerprint identification display device 15 and as a communication connection interface between the integrated circuit chip 14 and the card identification terminal when being connected with the second connection end of the card identification terminal;

an integrated circuit chip 14 configured to send the user fingerprint information collected by the fingerprint identification display device 15 to the card identification terminal, so that the card identification terminal confirms whether the user passes the authentication based on the user fingerprint information; and is configured to receive application information sent by the card identification terminal after confirming that the user passes the identity authentication based on the user fingerprint information; there may be a plurality of integrated circuit chips in the integrated circuit region 11;

and the fingerprint identification display device 15 is configured to collect fingerprint information of the user and display application information.

In an exemplary embodiment, a first connection end, a substrate base plate and a cover plate are sequentially stacked in a connection area perpendicular to the plane of the smart card, and the first connection end is connected with the integrated circuit chip through a connection wire penetrating through a through hole on the substrate base plate.

In one exemplary embodiment, the substrate base, the metal routing layer, the integrated circuit chip and the cover plate are stacked in sequence in the integrated circuit area perpendicular to the plane of the smart card.

In an exemplary embodiment, the substrate base plate, the fingerprint identification display device and the transparent cover plate are sequentially stacked in the fingerprint identification display area in a plane perpendicular to the smart card.

In an exemplary embodiment, the first connection terminal may be a Universal Serial Bus (USB) connection terminal.

In an exemplary embodiment, as shown in fig. 1, the fingerprint recognition display device 15 may include: a display area 151 and a fingerprint identification area 152 provided in the display area 151; wherein the display area 151 is configured to display application information; fingerprint identification area 152 is configured to collect user fingerprint information.

In an exemplary embodiment, the fingerprint identification area may be a local area in the display area. Therefore, the resolution of the display area can be improved, and the display effect of the smart card can be improved. For example, as shown in fig. 1, the fingerprint identification area 151 may be a partial area located at the lower right corner of the display area 152.

In an exemplary embodiment, the fingerprint recognition area may be the entire area of the display area. Therefore, the efficiency and the accuracy of fingerprint identification can be improved, and the convenience of the intelligent card can be further improved.

In an exemplary embodiment, the fingerprint recognition display device may be an OLED (Organic Light Emitting Diode) fingerprint recognition display device. So, because OLED fingerprint identification display device is comparatively frivolous and display resolution is higher, can reduce the module thickness and the weight of smart card, improve user experience.

In one exemplary embodiment, the fingerprint identification display device may be a flexible OLED fingerprint identification display device. So, can reduce the module thickness and the weight of smart card, improve the display resolution of smart card. And because flexible material can buckle, can improve the life of smart card, and then improve user experience.

In one exemplary embodiment, the integrated circuit chip is configured to receive prompt information sent by a card identification terminal and used for indicating identity verification of a user using a smart card; and fingerprint identification display device configured to display the prompt message. Therefore, the user can know the time for fingerprint identity verification, and the user experience can be improved.

In an exemplary embodiment, after the fingerprint identification display device displays the application information, if the application information requires the user to confirm, the fingerprint identification display device may be further configured to collect user fingerprint information for confirming the application information and transmit the user fingerprint information for confirming the application information to the integrated circuit chip; the integrated circuit chip may be further configured to transmit user fingerprint information for confirming the application information to the card recognition terminal.

In practical application, the embodiment of the utility model provides a smart card can be connected with different card identification terminal under the different application scenes, realizes showing different application information under the different application scenes, realizes that a card is multi-purpose. For example, when the smart card is applied to a payment scenario, the application information may be consumption information, and then, the user may enter fingerprint information through the smart card to confirm the consumption information, that is, the user may perform a payment action by using a fingerprint through the smart card. Therefore, the user is not required to scan the two-dimensional code, input the payment password and the like, the operation is very simple, the payment is more rapid, and the method is suitable for groups of all ages. For another example, when the smart card is applied to an attendance checking scene, the application information may be attendance information, and then, the user may enter fingerprint information through the smart card to confirm the attendance information, that is, the user may use the fingerprint to perform a card punching action through the smart card.

As can be seen from the above, the smart card provided by the embodiment of the present invention has the following beneficial effects:

first, at card identification terminal and smart card information interaction's in-process, realize convenient information display through fingerprint identification display device, the user that can be convenient for browses information, increases information interaction experience, also need not to be equipped with extra large-scale display device for card identification terminal, can reduce card identification terminal's cost, does benefit to the deployment.

Second, gather user's fingerprint information through fingerprint identification display device to realize quick safe authentication, can avoid losing the phenomenon of stealing that the smart card caused, improve the security of smart card greatly. And because the password does not need to be input, the operation is simple, the use is more convenient and faster, and the method is suitable for users of all ages. Furthermore, the process of forgetting the password and then performing complicated password recovery can be avoided, additional input equipment can be avoided being added to the card identification terminal, the cost of the card identification terminal can be reduced, and the card identification terminal is favorable for deployment.

Thirdly, the first connecting end in the intelligent card is connected with the second connecting end of the card identification terminal, so that the card identification terminal can supply power to the intelligent card. Compared with radio frequency power supply modes in some technologies, the fingerprint identification display device can be ensured to work normally; and compare with the mode of integrating the multi-functional card in the smart mobile phone, the user need not worry because the smart mobile phone electric quantity is not enough to lead to the multi-functional card can't use, and the user need not the battery and supplies power at the in-process of using this smart card, as long as card identification terminal can normally work, the user just can not appear suddenly not having the trouble of electric and unable use smart card generally. And need not to give the built-in battery of smart card, also further reduced the module thickness and the weight of smart card.

Fourthly, because the first connecting end in the intelligent card is connected with the second connecting end of the card identification terminal, the communication connection between the intelligent card and the card identification terminal is established, so that the integrated circuit chip in the intelligent card and the card identification terminal can directly communicate through the first connecting end in the intelligent card, and compared with the mode of integrating the multifunctional card in the intelligent mobile phone, the user can not have the trouble that the intelligent card cannot be used due to poor network signals as long as the card identification terminal can normally work in the process of using the intelligent card.

In an exemplary embodiment, the smart card may comprise, in a plane perpendicular to the smart card, i.e. in a cross-section as shown in fig. 2A or fig. 2B: the first connecting end 13, the substrate base plate 21, the protective layer 22, the metal wiring layer 23, the integrated circuit chip 14, the fingerprint identification display device 15 and the cover plate 24. Wherein the content of the first and second substances,

the first connecting end 13 is disposed on the surface of the substrate base plate 21 away from the fingerprint identification display device 15 and is exposed to facilitate connection with the second connecting end of the card identification terminal. The first connection terminals 13 can be connected to the metal routing layer by means of connection wires in vias 25 through the substrate base 21 and the protective layer 22, in connection with the integrated circuit chip 14 arranged on top of the metal routing layer (the side of the metal routing layer remote from the substrate base). The first connection end 13 may be disposed on a side of the substrate base 21 away from the fingerprint identification display device 15 in a direction parallel to the smart card.

The protective layer 22 is disposed on the upper surface of the substrate base 21 (i.e., the surface of the substrate base facing the cover plate), and may be made of an organic material such as PET (polyethylene terephthalate) plastic.

And the fingerprint identification display device 15 is arranged between the protective layer 22 and the cover plate 24.

The metal wiring layer 23, which is disposed on the side of the protective layer 22 away from the substrate, may be disposed on the same layer as the fingerprint identification display device 15.

And the integrated circuit chip 14 is arranged between the metal wiring layer 23 and the cover plate 24.

In an exemplary embodiment, the cover plate may be made of a flexible material. So, can reduce the module thickness and the weight of smart card.

The following description will be made in regions.

First, the connection region will be explained.

As shown in fig. 2A or fig. 2B, the first connection terminal 13, the substrate base plate 21, the protection layer 22, and the cover plate 24 may be stacked in this order in the connection area 10 in a plane perpendicular to the smart card.

In an exemplary embodiment, the cover plate located in the connection region may be made of an opaque material.

Next, an integrated circuit region will be explained.

As shown in fig. 2A or 2B, a substrate base 21, a protective layer 22, a metal wiring layer 23, an integrated circuit chip 14, and a cover plate 24 may be sequentially stacked in the integrated circuit area 11 in a plane perpendicular to the smart card.

In an exemplary embodiment, the cover plate in the integrated circuit region may be made of an opaque material.

Next, the fingerprint identification display area will be explained.

As shown in fig. 2A or fig. 2B, a substrate base 21, a protective layer 22, a fingerprint identification display device 15, and a cover plate 24 may be sequentially stacked in the fingerprint identification display area 12 in a plane perpendicular to the smart card.

In an exemplary embodiment, the cover plate located in the fingerprint identification display area may be made of a transparent material.

In an exemplary embodiment, as shown in fig. 2A or 2B, the fingerprint recognition display device may include: the fingerprint identification device comprises a display area and a fingerprint identification area arranged in the display area; wherein the content of the first and second substances,

the display area may include: a plurality of first pixel units arranged in an array;

fingerprint identification area, can include: a plurality of second pixel units arranged in an array and a plurality of photosensitive units arranged in an array, wherein the plurality of second pixel units are configured to generate detection light 28 to illuminate a fingerprint identification area of the smart card; a plurality of light sensing units configured to receive the probe light reflected by the finger (i.e., reflected light 29) to collect user fingerprint information.

In one exemplary embodiment, the second pixel unit may be a part or all of the pixels of the first pixel unit. In this way, some (or all) pixels of the fingerprint identification display device are used to provide the detection light to illuminate the fingerprint identification area of the fingerprint identification display device, and the detection light is reflected to the photosensitive units through the fingerprint, and then, due to the different reflection of the detection light by the valleys and ridges of the fingerprint of the user, the illuminance of the light reaching different photosensitive units is different, and the amount of charge generated by different photosensitive units is different in the same time. Therefore, according to the difference between the electric charge quantities correspondingly generated at the valley and the ridge of the fingerprint of the user, the fingerprint valley and ridge can be collected, and thus, the fingerprint information of the user is collected.

In one exemplary embodiment, as shown in fig. 2A or 2B, each light sensing unit 27 is disposed between two adjacent pixel units 26 in the fingerprint identification area. Namely, in the fingerprint identification area, the pixel units of the pixel array and the photosensitive units of the optical sensor array are arranged at intervals.

In an exemplary embodiment, the display area may be touch-sensitive (i.e., the display area may include a touch electrode layer).

In an exemplary embodiment, the display area may be an AMOLED (Active Matrix OLED) and the fingerprint identification area may be a PMOLED (Passive Matrix OLED). Of course, in other exemplary embodiments, the display area may also be a PMOLED. Here, the embodiments of the present invention are not particularly limited.

The following description will take the AMOLED display area and the PMOLED fingerprint identification area as examples.

The display area will be explained.

In an exemplary embodiment, as shown in fig. 3, the display area may include, in a plane perpendicular to the smart card: the substrate 301, the first driving structure layer and the first light emitting structure layer are sequentially stacked;

the first driving structure layer may include: a first Thin Film Transistor (TFT) provided over the substrate 301; the first thin film transistor may include: a first semiconductor layer (or active layer) 303, a first gate 304, a first interlayer Dielectric (ILD) layer 305, and a first source/drain metal layer 306 (which may include a source electrode and a drain electrode) stacked in sequence; the first source-drain metal layer 306 is connected with the first semiconductor layer 303 through a via hole on the first interlayer dielectric layer 305;

the first light emitting structure layer may include: a second interlayer dielectric Layer 307, a first anode 308, a Pixel Definition Layer (PDL) 309, a first organic light emitting Layer 310, and a cathode 302, which are stacked in this order; the first anode 308 is connected with the drain electrode of the first thin film transistor through the via hole on the second interlayer dielectric layer 307; the pixel defining layer 309 is for defining a pixel opening region; a first organic light emitting layer 310 provided with an electroluminescent material and disposed in a pixel opening area defined by the pixel defining layer 309; the cathode 302 is disposed on the first organic light emitting layer 310. In addition, the first light emitting structure layer may further include an encapsulation layer (not shown in fig. 3).

In an exemplary embodiment, the first thin film transistor in the first driving structure layer may be plural (the display region in fig. 3 is illustrated with only one light emitting unit and one first thin film transistor as an example).

The fingerprint identification area is explained.

In an exemplary embodiment, as shown in fig. 3, the fingerprint identification area may include, in a plane perpendicular to the smart card: the fingerprint identification device comprises a substrate 301, a second driving structure layer arranged on the substrate, and a fingerprint identification device layer and a second light emitting structure layer which are arranged on the second driving structure layer;

the second driving structure layer may include: a second thin film transistor disposed on the substrate 301, and the second thin film transistor may include: a second semiconductor layer 313, a second gate 311, a first interlayer dielectric layer 305, and a second source-drain metal layer 312 (which may include a source electrode and a drain electrode) stacked in this order; the second source-drain metal layer 312 is connected with the second semiconductor layer 313 through a via hole on the first interlayer dielectric layer 305;

the fingerprint identification device layer may include: the photosensitive sensor 314, the second interlayer dielectric layer 307 and the second anode 316 are sequentially stacked; the photosensor 314 is disposed on the drain electrode of the second thin film transistor;

the second light emitting structure layer may include: a second interlayer dielectric layer 307, a third anode 317, a pixel defining layer 309, a second organic light emitting layer 318 and a cathode 302 which are sequentially stacked; the second organic luminescent layer is arranged in the pixel opening area defined by the pixel definition layer; the pixel defining layer 309 is for defining a pixel opening region; a second organic light emitting layer 318 provided with an electroluminescent material and disposed in a pixel opening area defined by the pixel defining layer 309; the cathode 302 is disposed on the second organic light emitting layer 318. In addition, the second light emitting structure layer may further include an encapsulation layer (not shown in fig. 3).

In an exemplary embodiment, the second thin film transistor in the second driving structure layer may be multiple (the fingerprint identification region in fig. 3 is illustrated by only one light emitting unit, one light sensing unit and one second thin film transistor).

As shown in fig. 3, the first thin film transistor for controlling display and the second thin film transistor for controlling fingerprint identification are disposed on the same layer, and the light emitting structure layer (including the first light emitting structure layer and the second light emitting structure layer) and the fingerprint identification device layer are also disposed on the same layer, so that the display area and the fingerprint identification area can be synchronously manufactured and the power supply is shared when the fingerprint identification display device is manufactured, which not only makes the fingerprint identification display device thinner and lighter, but also reduces the cost.

In an exemplary embodiment, the first thin film transistor and the second thin film transistor may be fabricated by using the same LTPS (Low Temperature polysilicon) process.

In an exemplary embodiment, the photosensor may be, for example, a PN photosensor, a PIN photosensor, a P-Si (P-type silicon) photosensor, or the like.

In one exemplary embodiment, a first planarization layer may be disposed between the substrate and the first interlayer dielectric layer, or a second planarization layer may be disposed between the first interlayer dielectric layer and the second interlayer dielectric layer.

In an exemplary embodiment, the metal routing layer may be formed on a surface of the protection layer away from the substrate by a bonding (also referred to as chip bonding, chip coating) technique. So, can reduce the module thickness and the weight of smart card.

In an exemplary embodiment, the integrated circuit chip may include: a main control IC for controlling the fingerprint recognition Display device and a Display Driver IC (DDIC) for driving the fingerprint recognition Display device.

In an exemplary embodiment, the integrated circuit chip may include: the display device comprises a display drive IC, a first main control IC and a second main control IC, wherein the display drive IC is used for driving at least one of a pixel unit array in a display area and a pixel unit array in a fingerprint identification area; the first main control IC is used for controlling at least one of a pixel unit array in the display area and a pixel unit array in the fingerprint identification area, and the second main control IC is used for controlling a photosensitive unit array in the fingerprint identification area.

Based on the same inventive concept, the embodiment of the utility model provides an information processing method. In practical applications, the information processing method may be applied to the smart card in one or more of the above embodiments.

Fig. 4A is a schematic flowchart of an information processing method according to an embodiment of the present invention, and as shown in fig. 4A, the information processing method may include:

step 401: after the intelligent card is inserted into the card identification terminal, the intelligent card collects user fingerprint information for identity authentication and sends the user fingerprint information for identity authentication to the card identification terminal, so that the card identification terminal confirms whether a user passes the identity authentication or not based on the user fingerprint information for identity authentication;

step 402: and the intelligent card receives and displays the application information sent by the card identification terminal after the user passes the identity authentication.

Illustratively, when a user needs to use the smart card, the smart card can be inserted into the card identification terminal, when the first connection end of the smart card is connected with the second connection end of the card identification terminal, the user can perform identity authentication on the smart card, so that the smart card can acquire user fingerprint information for performing identity authentication through the fingerprint identification display device and then send the user fingerprint information to the card identification terminal, then the card identification terminal can confirm whether the user passes the identity authentication according to the user fingerprint information, when the user passes the identity authentication, the card identification terminal can send corresponding application information to the smart card, and finally, the smart card can display the application information to the user through the fingerprint identification display device. Therefore, the phenomenon of embezzlement caused by losing the smart card can be avoided, and the safety of the smart card is greatly improved. And the operation is simple, and the use is more convenient and faster. In addition, convenient information display can be realized, a user can browse information conveniently, and information interaction experience is improved.

In an exemplary embodiment, in order to remind the user of identity verification, after the smart card is inserted into the card recognition terminal, prompt information for instructing the user using the smart card to perform identity verification may be displayed through the fingerprint recognition display device of the smart card, or a preset light effect for instructing the user using the smart card to perform identity verification may be displayed through the fingerprint recognition display device of the smart card, or a prompt may be performed by controlling an indicator lamp on the card recognition terminal to display a preset color, or the like. Here, the embodiments of the present invention are not particularly limited.

In an exemplary embodiment, taking the example of displaying the prompt message as an example, step 401 may include steps 4011 to 4013:

step 4011: the intelligent card receives prompt information which is sent by the card identification terminal after the intelligent card is inserted into the card identification terminal and is used for indicating a user using the intelligent card to carry out identity verification;

for example, when the user needs to use the smart card, the smart card may be inserted into the card identification terminal, and when the first connection end of the smart card is connected to the second connection end of the card identification terminal, it indicates that the user successfully inserts the smart card into the card identification terminal, and at this time, the card identification terminal may send the prompt message to the smart card to instruct the user to perform fingerprint authentication.

Step 4012: the intelligent card displays prompt information;

step 4013: when the user performs authentication, the smart card collects user fingerprint information for performing authentication.

In an exemplary embodiment, when the fingerprint identification area is a local area in the display area, the prompt message may include: information indicating an application scenario and/or information indicating a location of a fingerprint identification area.

For example, as shown in FIG. 1, the information indicating the location of the fingerprint identification area 152 may be a graphical identifier. Of course, the information for indicating the location of the fingerprint identification area may also be other types of information, such as text information, and here, the embodiment of the present invention is not particularly limited.

In an exemplary embodiment, when the fingerprint recognition area is the entire area in the display area, the prompt message may not include: information indicating the location of the fingerprint identification area.

In practical application, the application information sent by the card identification terminal is different according to different application scenes of the smart card. In an exemplary embodiment, the application information includes, but is not limited to, one of: one of identity card information, consumption information and attendance information.

For example, taking the scenario of smart card application as identity authentication as an example, the application information may be identity card information of a cardholder, where the identity card information includes but is not limited to one or more of the following: name, gender, date of birth, and credential number; taking a scene of smart card application as an example of attendance checking, the application information may be attendance information, where the attendance information includes, but is not limited to, one or more of the following: cardholder information, time and date of the card punch; paying for consumption by using a scene of the smart card application, wherein the application information can be consumption information, and the consumption information includes but is not limited to one or more of the following: cardholder information, payment details and account balance.

In an exemplary embodiment, after step 402, the method may further include: the intelligent card collects information used for confirming the application information; and the smart card sends the information for confirming the application information to the card identification terminal.

In an exemplary embodiment, when the display area is touch-controllable (i.e., the display area includes a touch electrode layer), the information for confirming the application information may be: the fingerprint identification area is used for identifying the application information of the user, and the display area is used for displaying the application information of the user.

In an exemplary embodiment, taking the example that the user confirms the application information in the fingerprint identification area, as shown in fig. 4B, after step 402, the method may further include: step 403: the intelligent card collects user fingerprint information used for confirming the application information; step 404: and the smart card sends the user fingerprint information for confirming the application information to the card identification terminal.

Therefore, the phenomenon of stealing the smart card can be effectively avoided through secondary fingerprint confirmation, and the safety of the smart card is greatly improved.

Here, it should be noted that: the above description of the method embodiment is similar to the above description of the smart card embodiment, with similar beneficial effects as the smart card embodiment. For technical details not disclosed in the method embodiments of the present application, reference is made to the description of the smart card embodiments of the present application for understanding.

Based on the same inventive concept, the embodiment of the utility model provides a smart card application system. Fig. 5A is a schematic diagram of a smart card application system according to an embodiment of the present invention, as shown in fig. 5A, the smart card application system may include: a smart card 501 and a card identification terminal 502 including a second connection terminal in one or more of the embodiments described above.

The card identification terminal 502 is configured to supply power to the smart card 501 and establish communication connection with the smart card 501 when the first connection end of the smart card 501 is connected with the second connection end of the card identification terminal 502; and is configured to confirm whether the user is authenticated based on the user fingerprint information sent by the smart card 501; after the user passes the identity authentication, the application information is sent to the smart card 501;

the smart card 501 is configured to collect user fingerprint information and display application information.

In an exemplary embodiment, the card identification terminal may be further configured to send a prompt message for instructing a user using the smart card to perform authentication to the smart card when the first connection end of the smart card is connected to the second connection end of the card identification terminal; the smart card may also be configured to display a prompt message. Therefore, the user can be reminded to perform identity authentication, and the user experience is improved.

In an exemplary embodiment, as shown in fig. 5A, the smart card application system may further include: a cloud service system 503 configured to transmit the application information to the card recognition terminal 502.

In practical application, as shown in fig. 5A, the card recognition terminal 502 may perform data communication with the cloud service system 503 in a wireless communication manner; alternatively, as shown in fig. 5B, the card recognition terminal 502 may perform data communication with the cloud service system 503 through the computer device 504.

For example, the card identification terminal may be a handheld device, and realizes wireless communication with the cloud service system through a wireless network card.

In an exemplary embodiment, as shown in fig. 5B, the smart card application system may include: a smart card 501, a card recognition terminal 502, a cloud service system 503, and a computer device 504.

In the following, with reference to the smart card application system shown in fig. 5B, taking communication between the card identification terminal 502 and the cloud service system 503 through the computer device 504 as an example, the working process of the smart card is described through specific examples of different application scenarios.

In an exemplary embodiment, taking the application scenario of the smart card as the identity authentication and the cloud service system as the public security identity authentication system as an example, as shown in fig. 6A and 6B, when the cardholder needs to provide the identity certificate, the cardholder can insert the smart card into a card recognition terminal configured with the public security identity authentication system, at this time, the card recognition terminal can detect that the smart card is inserted, a first indicator light (such as a red light) of the card recognition terminal can be lighted, meanwhile, the card identification terminal can supply power to the OLED fingerprint identification display device through the USB connecting end of the smart card, at the moment, the display area of the OLED fingerprint identification display device can be lightened, and, the card recognition terminal can send the prompt message used for prompting the cardholder to carry out authentication to the integrated circuit chip of the smart card through the USB link of the smart card, wherein, the prompt message includes: information 601 for indicating that the application scenario is authentication, and information 602 for indicating the location of the fingerprint identification area. Next, the integrated circuit chip of the smart card may control and drive the OLED fingerprint identification display device to display information 601 indicating an application scene and information 602 indicating a location of a fingerprint identification area to remind a cardholder of fingerprint identification; after the fingerprint information of the card holder is collected in the fingerprint identification area of the smart card, the fingerprint identification area sends the fingerprint information of the card holder to the integrated circuit chip, so that the integrated circuit chip sends the fingerprint information of the card holder to the card identification terminal through the USB connecting end. Finally, the card identification terminal can perform fingerprint identity verification on the cardholder through a public security identity authentication system based on the received fingerprint information of the cardholder. After the fingerprint identification of the cardholder passes the verification, the card identification terminal can send the identity information of the cardholder from the public security identity authentication system to the integrated circuit chip, so that the integrated circuit chip drives and controls the OLED fingerprint identification display device to display the identity information of the cardholder. Thus, the cardholder completes the identity authentication process through the smart card.

In an exemplary embodiment, an application scenario of a smart card is taken as attendance checking, a cloud service system is taken as an attendance checking system, as shown in fig. 7A and 7B, when a cardholder needs to check, the cardholder can insert the smart card into a card identification terminal configured in the attendance checking system, at this time, the card identification terminal can detect that the smart card is inserted, a first indicator lamp (such as a red lamp) of the card identification terminal can be turned on, and at the same time, the card identification terminal can supply power to an OLED fingerprint identification display device through a USB connection end of the smart card, at this time, a display area of the OLED fingerprint identification display device can be turned on, and the card identification terminal can send prompt information for prompting the cardholder to perform identity verification to an integrated circuit chip of the smart card through the USB connection end of the smart card, where the prompt information includes: information 701 for indicating an application scene and information 702 for indicating a location of a fingerprint identification area. Next, the integrated circuit chip of the smart card may control and drive the OLED fingerprint identification display device to display information 701 for indicating an application scene and information 702 for indicating a location of a fingerprint identification area to remind a cardholder of fingerprint identification; after the fingerprint information of the card holder is collected in the fingerprint identification area of the smart card, the fingerprint identification area sends the fingerprint information of the card holder to the integrated circuit chip, so that the integrated circuit chip sends the fingerprint information of the card holder to the card identification terminal through the USB connecting end. Then, the card identification terminal can perform fingerprint authentication on the cardholder through an attendance system based on the received fingerprint information of the cardholder. When the fingerprint identification of the cardholder passes, a second indicator lamp (such as a green lamp) of the card identification terminal can be turned on, and meanwhile, the card identification terminal can send attendance information such as information, card punching time, card punching date and the like of the cardholder from the attendance system to the integrated circuit chip, so that the integrated circuit chip drives and controls the OLED fingerprint identification display device to display the attendance information to remind the cardholder to confirm the attendance information. Finally, after the cardholder checks the attendance information, fingerprint identification confirmation can be carried out according to the prompt, at the moment, the fingerprint identification area of the smart card can acquire the fingerprint information of the cardholder again, the attendance information displayed by the OLED fingerprint identification display device is confirmed to be correct by the cardholder, and the attendance information is confirmed to finish card punching, so that the fingerprint identification area can send the fingerprint information of the cardholder to the integrated circuit chip, the integrated circuit chip sends the fingerprint information of the cardholder and the attendance information to the card identification terminal through the USB connecting end, and further the card identification terminal uploads the fingerprint information of the cardholder and the attendance information to the cloud service system through computer equipment or a wireless network. Therefore, the cardholder completes one attendance checking and card punching process through the smart card.

In an exemplary embodiment, the application scenario of the smart card is used as consumption payment, the cloud service system is used as a consumption system, as shown in fig. 8A and 8B, when the cardholder makes a check-out at a consumer location such as a mall supermarket, the cardholder can insert the smart card into a card recognition terminal configured in a merchant consumption system, at which time the card recognition terminal can detect that the smart card has been inserted, a first indicator light (e.g., red light) of the card recognition terminal can be illuminated, meanwhile, the card identification terminal can supply power to the OLED fingerprint identification display device through the USB connecting end of the smart card, at the moment, the display area of the OLED fingerprint identification display device can be lightened, and, the card recognition terminal can send the prompt message used for prompting the cardholder to carry out authentication to the integrated circuit chip of the smart card through the USB link of the smart card, wherein, the prompt message includes: information 801 indicating an application scene and information 802 indicating a location of a fingerprint identification area. Next, the integrated circuit chip of the smart card may control and drive the OLED fingerprint identification display device to display information 801 indicating an application scene and information 802 indicating a location of a fingerprint identification area to remind a cardholder of fingerprint identification; after the fingerprint information of the card holder is collected in the fingerprint identification area of the smart card, the fingerprint identification area sends the fingerprint information of the card holder to the integrated circuit chip, so that the integrated circuit chip sends the fingerprint information of the card holder to the card identification terminal through the USB connecting end. Then, the card identification terminal can perform fingerprint authentication on the cardholder through the consumption system based on the received fingerprint information of the cardholder. When the fingerprint identification of the card holder passes the verification, a second indicator lamp (such as a green lamp) of the card identification terminal can be turned on, and meanwhile, the card identification terminal can send consumption information of the card holder, payment details, account balance and the like from a consumption system to the integrated circuit chip, so that the integrated circuit chip drives and controls the OLED fingerprint identification display device to display the consumption information to remind the card holder to confirm the consumption information. Finally, after the cardholder checks that the fingerprint information and the consumption information are correct, the cardholder can perform fingerprint identification confirmation according to the prompt, at the moment, the fingerprint information of the cardholder can be collected again in the fingerprint identification area of the smart card, at the moment, the consumption information displayed by the OLED fingerprint identification display device is confirmed to be correct by the cardholder, payment is completed by the cardholder confirmation according to the consumption information, and then the fingerprint information of the cardholder can be sent to the integrated circuit chip by the fingerprint identification area, so that the integrated circuit chip sends the fingerprint information of the cardholder and the consumption information to the card identification terminal through the USB connecting end, and further, the card identification terminal uploads the fingerprint information of the cardholder and the consumption information to a cloud service system or a wireless network through computer equipment or the wireless network. Thus, the cardholder completes a consumption payment process through the smart card. The mode not only facilitates the confirmation of the cardholder on the expense amount, but also can avoid the inconvenience caused by the fact that the smart phone has no network, arrears and no electricity, and in addition, the fingerprint authentication payment is carried out through the smart card without the need of passwords, so that the smart card is very convenient, fast and safe.

Of course, the above example is only an example description of the working process of the smart card in the embodiment of the present invention, and those skilled in the art can design the smart card according to actual requirements, and can apply the smart card to other scenes, and here, the embodiment of the present invention is not specifically limited.

In the description of the embodiments of the present invention, it should be noted that the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "opposite", "four corners", "periphery", "the" mouth "structure" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the structure referred to has a specific orientation, is constructed and operated in a specific orientation, and thus, is not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "directly connected," "indirectly connected," "fixedly connected," "mounted," and "assembled" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; the terms "mounted," "connected," and "fixedly connected" may be directly connected or indirectly connected through intervening media, or may be connected through two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present disclosure describes embodiments, but the description is illustrative rather than limiting and it will be apparent to those of ordinary skill in the art that many more embodiments and implementations are possible within the scope of the described embodiments of the present disclosure. Although many possible combinations of features are shown in the drawings and discussed in the detailed description, many other combinations of the disclosed features are possible. Any feature or element of any embodiment may be used in combination with or instead of any other feature or element in any other embodiment, unless expressly limited otherwise. Thus, it should be understood that any of the features shown and/or discussed in the present disclosure may be implemented alone or in any suitable combination.

Although the embodiments of the present invention have been described above, the present invention is not limited to the embodiments described above. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A smart card, comprising: the fingerprint identification device comprises a fingerprint identification display area, an integrated circuit area and a connecting area, wherein the integrated circuit area is positioned between the fingerprint identification display area and the connecting area;

the fingerprint identification display device is positioned in the fingerprint identification display area;

the integrated circuit chip is positioned in the integrated circuit area;

a first connection end located at the connection area;

the first connecting end is configured to be used as a power supply interface of the integrated circuit chip and the fingerprint identification display device and as a communication connecting interface between the integrated circuit chip and the card identification terminal when being connected with the second connecting end of the card identification terminal;

the integrated circuit chip is configured to send user fingerprint information acquired by the fingerprint identification display device to the card identification terminal and receive application information sent by the card identification terminal after the card identification terminal confirms that the user passes identity authentication;

the fingerprint identification display device is configured to collect the user fingerprint information and display the application information.

2. The smart card of claim 1, wherein the first connection terminal, the substrate base plate and the cover plate are stacked in the connection area in a plane perpendicular to the smart card, and the first connection terminal is connected to the ic chip by a connection wire passing through a through hole in the substrate base plate.

3. The smart card of claim 1 or 2, wherein the first connection terminal is a universal serial bus connection terminal.

4. The smart card of claim 1 wherein a substrate, a metal routing layer, the integrated circuit chip and a cover plate are stacked in sequence in the integrated circuit region in a plane perpendicular to the smart card.

5. The smart card of claim 1, wherein the substrate base plate, the fingerprint identification display device and the transparent cover plate are sequentially stacked in the fingerprint identification display area in a plane perpendicular to the smart card.

6. The smart card of claim 1 or 5, wherein the fingerprint recognition display device comprises: the fingerprint identification device comprises a display area and a fingerprint identification area arranged in the display area; wherein the content of the first and second substances,

the display area includes: a plurality of first pixel units arranged in an array;

the fingerprint identification area comprises: a plurality of second pixel units arranged in an array and a plurality of photosensitive units arranged in an array, wherein the plurality of second pixel units are configured to generate detection light; the plurality of light sensing units are configured to receive the probe light reflected by a finger to collect the user fingerprint information.

7. The smart card of claim 6, wherein the display area comprises, in a plane perpendicular to the smart card: the substrate, the first driving structure layer and the first light-emitting structure layer are sequentially stacked; wherein the content of the first and second substances,

the first driving structure layer comprises a first thin film transistor, and the first thin film transistor comprises a first semiconductor layer, a first grid electrode, a first interlayer dielectric layer and a first source drain metal layer which is sequentially stacked, wherein the first source drain metal layer is connected with the first semiconductor layer through a via hole in the first interlayer dielectric layer;

the first light-emitting structure layer comprises a second interlayer dielectric layer, a first anode, a pixel definition layer, a first organic light-emitting layer and a cathode which are sequentially stacked, the first anode is connected with the first source drain metal layer through a through hole in the second interlayer dielectric layer, and the first organic light-emitting layer is arranged in a pixel opening area defined by the pixel definition layer.

8. The smart card of claim 6, wherein the fingerprint identification area comprises, in a plane perpendicular to the smart card: the fingerprint identification device comprises a substrate, a second driving structure layer arranged on the substrate, and a fingerprint identification device layer and a second light emitting structure layer which are arranged on the second driving structure layer; wherein the content of the first and second substances,

the second driving structure layer comprises a second thin film transistor, and the second thin film transistor comprises a second semiconductor layer, a second grid electrode, a first interlayer dielectric layer and a second source drain metal layer which is connected with the second semiconductor layer through a through hole in the first interlayer dielectric layer in a stacked mode;

the fingerprint identification device layer includes: the photosensitive sensor is arranged on the second source drain metal layer;

the second light emitting structure layer includes: the second interlayer dielectric layer, the third anode, the pixel definition layer, the second organic light-emitting layer and the cathode are sequentially stacked, and the second organic light-emitting layer is arranged in a pixel opening area defined by the pixel definition layer.

9. The smart card of claim 6, wherein each light-sensing unit is disposed between two adjacent second pixel units.

10. The smart card of claim 1, wherein the fingerprint identification display device is an organic light emitting diode fingerprint identification display device.

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