TWM500934U - Slim display type electronic card - Google Patents

Description

Thin display type electronic card

This creation relates to the structure of an electronic ticket, and in particular to a thin display type electronic card.

According to the modern society, a large number of currency transactions have been electronically exchanged, in addition to credit cards, such as e-wallets, point cards, leisure cards, etc., so that people can go out to the public transport or even shop at the store without having to bring a lot of change to go out. The set-point activity has also become more convenient with the chip set card, which can be used not only for cash, but also for the whole station. It can use the computer connection to read shopping information and accumulate points.

If a thin electronic card is to be integrated into various functions, such as displaying the remaining amount, points, or consumption information of the card directly on the card, in addition to installing the display component on the electronic card, it is more necessary. In the built-in battery in the electronic card, to provide the power required to display the picture, and how to set the battery in the small electronic card of the sparrow does not affect its thickness, and does not cause current interference is an important issue. .

Therefore, this creation proposes a thin display type electronic card to effectively solve the above problems. The specific architecture and its implementation will be described in detail below:

The main purpose of this creation is to provide a thin display type electronic card, which is advantageous The thin battery is adhered to the substrate by using a thermosetting conductive adhesive or a thermoplastic conductive adhesive, which not only can conduct current, but also utilizes the characteristics of the conductive adhesive to avoid interference with currents of other components and reduce the failure rate of the electronic card.

Another object of the present invention is to provide a thin display type electronic card, wherein the thin battery is composed of a one-piece body and an extension portion, and the extension portion extends outward from the edge of the sheet-like body and has a plurality of first electrical properties. And a plurality of second electrical contacts are pressed on the substrate to be pressed with the first electrical contacts.

In order to achieve the above purpose, the present invention provides a thin display type electronic card, wherein a substrate is disposed on the card, the substrate is provided with a chip, a driving component and a thin battery, and the driving component is electrically connected to the display component and the substrate for driving The display component displays the data stored in the wafer; wherein the bottom of the thin battery has a plurality of first electrical contacts, and the plurality of second electrical contacts are disposed on the substrate and the first electrical contacts are pressed, and the thin battery is The first electrical contact is adhered to the second electrical contact of the substrate by using a thermosetting conductive adhesive or a thermoplastic conductive adhesive.

The details of the creation, the technical content, the features and the effects achieved by the present invention are more easily explained by the detailed description of the specific embodiments.

10‧‧‧Substrate

102‧‧‧Second electrical contacts

12‧‧‧Sensor antenna

14‧‧‧Display components

142‧‧‧Drive components

15‧‧‧chip

16‧‧‧Control circuit board

18‧‧‧Thin battery

182‧‧‧Piece ontology

184‧‧‧Extension

186‧‧‧First electrical contact

20‧‧‧Hot-setting conductive adhesive or thermoplastic conductive adhesive

22‧‧‧Hot-setting conductive adhesive or thermoplastic conductive adhesive

The first figure is a schematic diagram of a thin display type electronic card.

Fig. 2 is an exploded view showing the separation of the thin battery from the substrate in the thin-type display type electronic card.

3A and 3B are schematic side views showing the combination of a thin battery and a substrate in the creation.

Fig. 4 is a schematic view showing the induction antenna provided on the thin display type electronic card in the creation.

The present invention provides a thin display type electronic card, please refer to FIG. 1 and FIG. 2 at the same time. FIG. 1 is a schematic view of an embodiment of a thin display type electronic card, and FIG. 2 is a thin battery of FIG. An exploded view separated from the substrate includes a substrate 10, a display element 14, a wafer 15, at least one control circuit board 16, and a thin battery 18. The display element 14, the control circuit board 16, and the thin battery 18 are all disposed on the substrate 10. It is electrically connected to the substrate 10 .

The substrate 10 is a thin circuit board, a flexible printed circuit board or a thin film circuit board, and the wafer 15 is disposed thereon for storing data; the display element 14 is a light emitting diode, a silver paste line plus an electrophoretic display (Electro-Phoretic Display, EPD) a thin film liquid crystal display, an electronic paper, an Organic Light-Emitting Diode (OLED) or other display device having a light or sound, a preferred embodiment is an electronic paper; the display element 14 is connected to a driving element 142, The driving component 142 is a film-on-chip driver, which is electrically connected to the substrate 10. Therefore, after the display component 14 is electrically connected to the substrate 10 through the driving component 142, the data stored in the wafer 15 can be stored. display.

There is only one control circuit board 16 in the embodiment shown in the figure. The control circuit board 16 is a touch wafer or film button. The substrate 10 can be controlled to drive the driving component 142, and the driving component 142 causes the display component 14 to be driven. The operation displays the data stored in the wafer 15. On the control circuit board 16, a piece of metal (not shown) may be added to the outside of the card to form a metal button, and pressing the metal piece causes the control circuit board 16 to start operating.

The thin battery 18 is electrically connected to the substrate 10 to provide the power required for the substrate 10, the wafer 15, and the display element 14.

The bottom of the thin battery 18 is provided with a plurality of first electrical contacts 186 on the substrate 10 A plurality of second electrical contacts 102 are disposed. The first electrical contacts 186 and the second electrical contacts 102 are adhered and fixed by using a thermosetting conductive adhesive or a thermoplastic conductive adhesive, and the thin battery 18 is attached. The substrate 10 is adhered by a thermosetting conductive adhesive or a thermoplastic conductive adhesive. The preferred embodiment is an anisotropic conductive adhesive film (ACF).

Furthermore, the thin battery 18 includes a one-piece body 182 and an extension portion 184 extending outward from the edge of the sheet-like body 182, and the first electrical contact 186 is disposed on the extension portion 184. On one side, opposite to the substrate 10, the first electrical contact 186 is connected to the second electrical contact 102, and the anisotropic conductive adhesive is applied to the first electrical contact 186 and the second electrical contact. Between 102, if the adhesive force needs to be strengthened, it can be simultaneously applied between the sheet-like body 182 and the substrate 10. Since the anisotropic conductive paste has a characteristic that the current can only be conducted in the vertical direction of the bonding, it is only turned on between the first electrical contact 186 and the second electrical contact 102, and does not affect other places. Current.

3A and 3B are schematic side views showing the combination of a thin battery and a substrate in the present invention. It can be seen from FIG. 3A that the first electrical contact 186 is disposed at the bottom of the extension portion 184, directly opposite the substrate 10. The second electrical contact 102 is coated with a thermosetting conductive adhesive or a thermoplastic conductive adhesive 20 on the second electrical contact 102, and a thermosetting conductive adhesive or a thermoplastic conductive adhesive 22 is coated on the side. After the thin battery is combined with the substrate 10, as shown in FIG. 3B, the thermosetting conductive adhesive or the thermoplastic conductive adhesive 22 adheres to the sheet-like body 182, and the thermosetting conductive adhesive or the thermoplastic conductive adhesive 20 is adhered. The first electrical contact 186.

The type of thin display type electronic card of the present invention can be a card of iso7810/7816, such as a financial card, a credit card, or an electronic ticket, a parking card, a membership card, a point card, etc., for example, assuming a thin type of the creation. The display type electronic card is a password with a dynamic password generator The card, for example, a flash drive incorporated in the card, since the control circuit board can be a film button, when the control circuit board is pressed, the display component can display a set of passwords; assuming that the thin display type electronic card of the present invention is a wafer Card (such as financial card, credit card, natural person certificate, etc.), after inserting the card reader, the card reader reads the wafer in contact, without sensing the antenna, and the display component can display that it is being read, such as a display component When the LED is red, it means reading. This creation can also be applied to the fingerprint identification electronic card. The user presses the fingerprint on the electronic card (the fingerprint pressing area will be provided on the substrate). After the fingerprint data is transferred to the wafer, the wafer operation Handle whether the fingerprint is correct. If it is correct, the driving component will control the display component to light up (for example, light green), or display the fingerprint on the display component correctly. If the fingerprint is wrong, it will not respond or light red, or display the original. An error message is displayed. The application of the creation also includes on the stored value card, after the external device deducts the amount or the number of points in the card, the deducted portion and the remaining amount are displayed on the display element, and simultaneously stored in the wafer, and the wafer is updated. Remaining amount or remaining points information. Other applications, including the card number of the display card, the expiration date, the seat information of the booking, etc., can be displayed on the display element.

An inductive antenna can also be disposed on the substrate of the present invention for wireless communication. Referring to FIG. 4, the sensing antenna 12 is disposed on the substrate 10 and electrically connected to the substrate 10 and the chip 15 for sensing the external The signal is communicated with at least one external device, and the sensing antenna 12 can be printed on the substrate 10 or separately printed on a thin circuit board, a flexible printed circuit board, a thin film circuit board or a silver paste line, or a metal wire is soldered on the substrate. The sensing method can be mutually inductive with external devices using radio frequency identification (RFID) technology. The wireless communication function provided by the sensing antenna 12 can be Bluetooth, near field communication, infrared radio frequency identification technology, and the like.

Therefore, the thin display type electronic card of the present invention can also be driven by a wireless signal, and the thin display type electronic card is taken as an example of a leisure card. When the control circuit board is pressed, the induction is started. The antenna senses the external signal, and when the external device deducts the amount in the leisure card, the deducted amount sensed by the sensing antenna can be displayed on the display component, and can be simultaneously stored in the wafer to update the remaining amount information of the wafer. The control circuit board can also directly trigger the display component to display information through the wireless signal of the sensing antenna. At this time, the control circuit board is not a touch wafer or a film button.

In summary, the thin display type electronic card provided by the present invention embeds a button, a display screen, etc. into an electronic card, and accordingly installs a thin battery in the electronic card to provide power required for each component, and the electronic card itself The thinner design can reach a thickness of 25~700 micrometers (μm). It has flexibility and conforms to the flexible characteristics of iso7810/6. The thin battery is adhered to the substrate with an anisotropic conductive adhesive, which not only conducts current, but also The use of the characteristics of the anisotropic conductive paste avoids interference with currents of other components and reduces the failure rate of the electronic card.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention. Therefore, any change or modification of the characteristics and spirit described in the scope of this application shall be included in the scope of the patent application for this creation.

10‧‧‧Substrate

102‧‧‧Second electrical contacts

14‧‧‧Display components

142‧‧‧Drive components

15‧‧‧chip

16‧‧‧Control circuit board

18‧‧‧Thin battery

182‧‧‧Piece ontology

184‧‧‧Extension

186‧‧‧First electrical contact

Claims (12)

A thin display type electronic card includes: a substrate electrically connected to a chip and a driving component, wherein the driving component is electrically connected to a display component for driving the display component to display the data stored in the chip And a thin battery for providing power required for the wafer, the driving component and the display component; wherein the bottom of the thin battery has a plurality of first electrical contacts, and the substrate has a plurality of The second electrical contact is pressed against the first electrical contacts, and the first electrical contacts are adhered to the second electrical connection of the substrate by using a thermosetting conductive adhesive or a thermoplastic conductive adhesive. Point. The thinned display type electronic card of claim 1, further comprising at least one control circuit board disposed on the substrate, the substrate being controlled to drive the display element to operate the display element. The thinned display type electronic card of claim 2, wherein the control circuit board is a touch type wafer or a thin type button. The thinned display type electronic card of claim 1, wherein the thin type battery comprises a one-piece body and an extension portion extending outward from an edge of the sheet-like body, the first electrical contacts It is provided on one side of the extension. The thin display type electronic card according to claim 1, wherein the display element is a light emitting diode, an electro-optical display (EPD), a thin film liquid crystal display, an electronic paper, and an organic light emitting diode. Organic Light-Emitting Diode (OLED) or other display device with light or sound. The thinned display type electronic card of claim 1, wherein the driving element is a film-on-chip driver. The thinned display type electronic card of claim 1, wherein the substrate is a thin circuit board, a flexible printed circuit board or a thin film circuit board. The thinned display type electronic card of claim 1, wherein the first electrical contacts and the second electrical contacts are fixed by using a thermosetting conductive adhesive. The thinned display type electronic card of claim 1 has a thickness of 25 to 700 micrometers (μm). The thinned display type electronic card of claim 1, wherein the thermosetting conductive adhesive or the thermoplastic conductive adhesive is an anisotropic conductive adhesive film (ACF). The thinned display type electronic card of claim 1, wherein the substrate further comprises an inductive antenna electrically connected to the chip for sensing an external signal and communicating with at least one external device. The thinned display type electronic card of claim 11, wherein the sensing antenna is printed on the substrate, or printed on a thin circuit board, a flexible printed circuit board, a thin film circuit board or a silver paste line, or a metal wire is soldered The substrate is inductively sensed with the external device using radio frequency identification (RFID) technology.