CN202838355U - Wireless radio frequency identification module - Google Patents

Wireless radio frequency identification module Download PDF

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Publication number
CN202838355U
CN202838355U CN 201220512726 CN201220512726U CN202838355U CN 202838355 U CN202838355 U CN 202838355U CN 201220512726 CN201220512726 CN 201220512726 CN 201220512726 U CN201220512726 U CN 201220512726U CN 202838355 U CN202838355 U CN 202838355U
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CN
China
Prior art keywords
identification module
radio frequency
frequency identification
substrate
aerial coil
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220512726
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Chinese (zh)
Inventor
林信龙
林明忠
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SMART APPROACH TECHNOLOGY Co Ltd
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SMART APPROACH TECHNOLOGY Co Ltd
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Priority to CN 201220512726 priority Critical patent/CN202838355U/en
Application granted granted Critical
Publication of CN202838355U publication Critical patent/CN202838355U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A wireless radio frequency identification module comprises a base plate, an antenna coil, an identification module and a plurality of connection points. The antenna coil is arranged on the base plate. The identification module is arranged on the base plate and is arranged inside the range surrounded by the antenna coil, and the identification module is in electrical connection with the antenna coil. The plurality of connection points are arranged on the base plate, and are in electrical connection with the identification module.

Description

The radio frequency identification module
Technical field
The utility model relates to a kind of radio frequency identification module, particularly a kind of radio frequency identification module of making area that reduces.
Background technology
Along with the prosperity of Radio Transmission Technology, there is gradually the dealer will be disposed at mobile phone interior SIM card and radio frequency identification (Radio Frequency Identification, RFID) technology combination.Radio frequency identification is a kind of telecommunication technology, and it utilizes reader (Reader), inductor (Transponder) and middleware system combination (Middleware﹠amp; System Integration) framework that is in series of three is so that SIM card just has the function of radio RF identification label.
Reader comprises signal processing unit and radio communication unit, and signal processing unit provides and transmits and the processing that receives signal, and radio communication unit is in order to wireless transmission and reception signal.Inductor comprises electronic chip and antenna, and electronic chip is in order to provide data access, and antenna is in order to wireless transmission and reception signal.When the radiowave of reader emission characteristic frequency during to inductor, radiowave transfers current signal to via antenna and drives the circuit of electronic chip with the data back of chip internal, and reader just can receive data.
The middleware system combination is a kind of software system design between user and reader, in order to the running that allows the resulting information exchange of reader cross system, can effectively collect, put in order, and repayment give the user.Therefore after the antenna of radio frequency identification and identification chip are electrically connected, via the recognition data in the identification chip reading SIM card, and pass back to reader, then SIM card just has the function of radio RF identification label.
But, after the SIM card of industry is mounted to mobile phone at present, only can being connected by interior of mobile phone chip and reader, the user could be by mobile phone sending information to reader, and then learn the recognition data that SIM card is interior, and equal one-side and be identified, can't remove to identify outside identification chip as reader, such as smart card (Smart Card), so will cause the inconvenience in the use.In addition, the electronic chip of general inductor can be arranged at outside the scope that antenna centers on, and more increases the size that inductor is made.
The utility model content
In view of above problem, the utility model is to provide a kind of radio frequency identification module, use the manufactured size that reduces the radio frequency identification module, and reduction aerial loss, and make the radio frequency identification module after mobile phone is combined, mobile phone can have the function that reader reads the stored data of other identification chips, to increase the convenience that uses.
For reaching above-mentioned purpose, the utility model provides a kind of radio frequency identification module, and it comprises:
One substrate;
One aerial coil is disposed on this substrate;
One identification module is disposed on this substrate, and is positioned at the scope that this aerial coil centers on, and this identification module is electrically connected this aerial coil; And
A plurality of connection contacts are disposed on this substrate, and are electrically connected this identification module.
Above-mentioned radio frequency identification module, wherein these a plurality of connection contacts are metal gasket.
Above-mentioned radio frequency identification module, wherein these a plurality of connection contacts are between this aerial coil and this identification module.
Above-mentioned radio frequency identification module, wherein these a plurality of connection contacts are positioned at outside the scope that this aerial coil centers on.
Above-mentioned radio frequency identification module, wherein these a plurality of connection contacts are suitable for respectively connecting power pin, ground connection pin, data transmission pin and the signal input and output pin of a control chip of handheld electronic device.
Above-mentioned radio frequency identification module, wherein this substrate has a first surface and relative this first surface one second, and this identification module is disposed on this first surface or this second.
Above-mentioned radio frequency identification module wherein also comprises a connection line, is arranged on this substrate, in order to be electrically connected this aerial coil and this identification module.
Above-mentioned radio frequency identification module, wherein this aerial coil is a wireless radio frequency antenna or a near field communication antenna, this substrate is a flexible base plate.
Above-mentioned radio frequency identification module, wherein also comprise a switching winding displacement, and this switching winding displacement has a first end and one second end, and this first end of this switching winding displacement is connected to this a plurality of connection contacts, and this second end of this switching winding displacement is suitable for connecting power pin, ground connection pin, data transmission pin and the signal input and output pin of a control chip of handheld electronic device.
The disclosed a kind of radio frequency identification module of the utility model, its utilization is disposed at identification module on the substrate and is positioned at the scope that aerial coil centers on, and on substrate the configuration a plurality of connection contacts, and these connect in the scope that contact configurable antenna coils center on and between identification module and aerial coil, or outside the scope that centers on of aerial coil.Thus, can effectively reduce the making area of radio frequency identification module, and reduce aerial loss.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to restriction of the present utility model.
Description of drawings
Fig. 1 is the vertical view of the radio frequency identification module of the first embodiment of the present utility model;
Fig. 2 is the upward view of the radio frequency identification module of the first embodiment of the present utility model;
Fig. 3 is the stereographic map of the radio frequency identification module of the first embodiment of the present utility model;
Fig. 4 is the vertical view of the radio frequency identification module of the second embodiment of the present utility model;
Fig. 5 is the upward view of the radio frequency identification module of the second embodiment of the present utility model;
Fig. 6 is the vertical view of the radio frequency identification module of the 3rd embodiment of the present utility model;
Fig. 7 is the upward view of the radio frequency identification module of the 3rd embodiment of the present utility model;
Fig. 8 is the vertical view of the radio frequency identification module of the 4th embodiment of the present utility model;
Fig. 9 is the upward view of the radio frequency identification module of the 4th embodiment of the present utility model.
Wherein, Reference numeral
100,200,300,400 radio frequency identification modules
110,210,310,410 substrates
111, the first surface of 211,311,411 substrates
112, second of 212,312,412 substrates
120,220,320,420 aerial coils
130,230,330,430 identification modules
140,240,340,440 connect contact
150,250,350,450 connection lines
160 switching winding displacements
The first end of 161 switching winding displacements
The second end of 162 switching winding displacements
Embodiment
Below in conjunction with accompanying drawing structural principle of the present utility model and principle of work are done concrete description:
Please refer to Fig. 1 to shown in Figure 2, Fig. 1 to Fig. 2 is respectively vertical view and the upward view of the radio frequency identification module of the first embodiment of the present utility model.The radio frequency identification module 100 of the present embodiment can be suitable for being installed up to mobile phone, mobile computer computing machine (Notebook, NB) or portable applications (PortableApplication Description is described, Pad) or relevant radio frequency identification (Radio FrequencyIdentification, RFID) or near-field communication (Near Field Communication, NFC) in the device, to increase the application function of radio frequency identification or near-field communication.
Radio frequency identification module 100 comprises substrate 110, aerial coil 120, identification module 130 and a plurality of contacts 140 that are connected.Substrate 110 can be flexible base plate, for example general common flexible circuit board (Flex Printed Circuit, FPC).
Aerial coil 120 is disposed on the substrate 110, and for example is formed on the substrate 110 with the kenel of printing, but not as limit.And aerial coil 120 can be wireless radio frequency antenna or near field communication antenna.
Identification module 130 is disposed on the substrate 110 and is positioned at the scope that aerial coil 120 centers on.Furthermore, substrate 110 has first surface 111 and relative first surface 111 second 112, on configurable on the first surface 111 of substrate 110 or relative first surface 111 second 112 of identification module 130.In the present embodiment, aforementioned identification module 130 for example is wireless radio-frequency identification chip.And identification module 130 can chip direct package technique (Chip on Board, COB) or chip mantle joint technology (Chip in Film, COF) be arranged on the substrate 110 (for example on the first surface 111 of substrate 110 or second 112), but not as limit.
Connect contact 140 and be disposed on the substrate 110, for example be disposed on the first surface 111 of substrate 110, and be electrically connected identification module 130.In the present embodiment, connect contact 140 and can be metal gasket (Pogopin Pad).
Furthermore, aforementioned connection contact 140 can be arranged in the scope that aerial coil 120 centers on, and between aerial coil 120 and identification module 130.Wherein, the allocation position of aforementioned connection contact 140 only is a kind of enforcement example of the present utility model, yet the utility model is not limited to this, visual its demand Self-adjustment of user connects the allocation position of contact 140, only need be arranged in the scope that aerial coil 120 centers on connecting contact 140, and between aerial coil 120 and identification module 130, still belong to enforcement example of the present utility model.
In the present embodiment, connect power pin, ground connection pin, data transmission pin and the signal input and output pin that contact 140 is suitable for respectively connecting the control chip of portable electric device.That is to say, can correspondence configure the quantity that connects contact 140 according to the defined pin count of control chip.For instance, suppose that control chip has 1 power pin, 1 ground connection pin, 3 data transmission pins (inter-integrated circuit (Inter Integrated Circuit for example, I2C) pin, such as I2C SDA pin and I2C SCL pin and 1 SIM card connecting leads), 2 signal input and output pins (such as IRQ pin and GPIO4 pin), totally 7 connecting leads.Therefore, the quantity (totally 7) that connects the connecting leads that contact 140 can corresponding control chip is configured, and define respectively the annexation of the pin that is configured with control chip in man-to-man mode, so that after radio frequency identification module 100 is bonded to mobile phone, the user can operate radio frequency identification module 100 accordingly by mobile phone.
In addition, if control chip has 1 power pin, 1 ground connection pin and 2 data transmission pins (for example universal serial bus (Universal Serial Bus, USB) pin, such as USB D+ pin and USBD-pin), totally 4 pins.Therefore, the quantity (totally 4) that connects the connecting leads that contact 140 can corresponding control chip is configured, and define respectively the annexation of the pin that is configured with control chip in man-to-man mode, so that after radio frequency identification module 100 is bonded to mobile phone, the user can operate radio frequency identification module 100 accordingly by mobile phone.In Fig. 1, the quantity that connects contact 140 is 8, but the utility model is not limited to this, and visual its demand of user increases and decreases voluntarily.
In addition, radio frequency identification module 100 comprises connection line 150, and this connection line 150 is disposed on the substrate 110, also can be so that aerial coil 120 can be electrically connected identification module 130 by connection line 150.Wherein, connection line 150 parts are positioned on second 112 of substrate 110, and will be electrically connected at second 112 connection line with first surface 111 by the circuit guide hole that runs through substrate 110.
Aerial coil 120 can come from the radio frequency identification reader in order to reception and send an electric wave signal, and after this electric wave signal was converted to the first signal electric current, recycling connection line 150 taught the first signal electric current to identification module 130.And aerial coil 120 can return the secondary signal electric current that is sent by identification module 130, and the secondary signal current conversion is become another electric wave signal, and sends to wirelessly the radio frequency identification reader.
Further, after radio frequency identification module 100 receives the instruction of mobile phone, identification module 130 directly can send the first signal electric current, be converted to electric wave signal via aerial coil 120, send to wirelessly outside identification chip, such as smart card, and receive the electric wave signal of outside identification chip passback, be converted to the secondary signal electric current and teach to identification module 130, return mobile phone after converting digital signal to, reach the function of RFID reader.
Thus, utilize aforesaid configuration mode, can effectively reduce the size of radio frequency identification module 100, and reduction aerial loss, and the user can directly utilize the processor in the mobile phone to read the stored information of outside identification chip, and allow external reader read the information of identification chip own, to increase the convenience that uses.
In another embodiment, radio frequency identification module 100 also further comprises the switching winding displacement, as shown in Figure 3.Switching winding displacement 160 has first end 161 and the second end 162.Wherein, the first end 161 of switching winding displacement 160 is connected to and connects contact 140, and the second end 162 of switching winding displacement 160 is suitable for connecting power pin, ground connection pin, data transmission pin and the signal input and output pin of the control chip of portable electric device.That is to say, the second end 162 of switching winding displacement 160 can use fixedly thimble (probe), so that the control chip on will connecting contact 140 and being disposed at mainboard is connected.In another embodiment, the second end 162 of switching winding displacement 160 also can use golden finger, is connected with the control chip that is disposed at mainboard so that will connect contact 140.
Aforesaid embodiment only is a kind of enforcement example of the arrangements of components of radio frequency identification module of the present utility model, below other is lifted other implements the configuration relation that examples illustrate the element of radio frequency identification module.
Please refer to Fig. 4 to shown in Figure 5, Fig. 4 to Fig. 5 is respectively vertical view and the upward view of the radio frequency identification module of the second embodiment of the present utility model.Radio frequency identification module 200 comprises substrate 210, aerial coil 220, identification module 230, a plurality of connection contact 240 and connection line 250.In the present embodiment, the embodiment of substrate 210, aerial coil 220, identification module 230, a plurality of connection contact 240 and connection line 250 can be referring to figs. 1 to the embodiment of Fig. 2, therefore do not repeat them here.In addition, radio frequency identification module 200 also can further comprise switching winding displacement as shown in Figure 3, so that connect the control chip that contact 240 can be connected to by the switching winding displacement portable electric device, and the embodiment of switching winding displacement can be with reference to the embodiment of figure 3, therefore also repeating no more.
In the present embodiment, substrate 210 has first surface 211 and relative first surface 211 second 212.Aerial coil 220 is disposed on the first surface 211 of substrate 210.Identification module 230, connect contact 240 and connection line 250 and be disposed on second 212 of substrate 210, and identification module 230 be connected contact 240 and be disposed in the scope that aerial coil 220 centers on.Wherein, connection line 250 is electrically connected aerial coil 220 by the circuit guide hole that runs through substrate 210, so that aerial coil 220 is electrically connected identification module 230.Although the configuration mode of the present embodiment and the first embodiment have a little different, but still can reach identical function.
Please refer to Fig. 6 to shown in Figure 7, Fig. 6 to Fig. 7 is respectively vertical view and the upward view of the radio frequency identification module of the 3rd embodiment of the present utility model.Radio frequency identification module 300 comprises substrate 310, aerial coil 320, identification module 330, a plurality of connection contact 340 and connection line 350.In the present embodiment, the embodiment of substrate 310, aerial coil 320, identification module 330, a plurality of connection contact 340 and connection line 350 can be referring to figs. 1 to the embodiment of Fig. 2, therefore do not repeat them here.In addition, radio frequency identification module 200 also can further comprise switching winding displacement as shown in Figure 3, so that connect the control chip that contact 240 can be connected to by the switching winding displacement portable electric device, and the embodiment of switching winding displacement can be with reference to the embodiment of figure 3, therefore also repeating no more.
In the present embodiment, substrate 310 has first surface 311 and relative first surface 311 second 312.Aerial coil 320, identification module 330, connect contact 340 and all be disposed on the first surface 311 of substrate 310 with connection line 350, and connect contact 340 and be disposed at outside the scope that aerial coil 320 centers on.Wherein, connection line 350 and identification module 330 be connected connection line between the contact 340 and partly be positioned on second 312 of substrate 310, and will be electrically connected at second 312 connection line with first surface 311 by the circuit guide hole that runs through substrate 310, avoiding connection line to be electrically connected aerial coil 320, and the function of potato masher antenna coil 320 receiving and transmitting signals.Although the configuration mode of the present embodiment and the first embodiment have a little different, but still can reach identical function.
Please refer to Fig. 8 to shown in Figure 9, Fig. 8 to Fig. 9 is respectively vertical view and the upward view of the radio frequency identification module of the 3rd embodiment of the present utility model.Radio frequency identification module 400 comprises substrate 410, aerial coil 420, identification module 430, a plurality of connection contact 440 and connection line 450.In the present embodiment, the embodiment of substrate 410, aerial coil 420, identification module 430, a plurality of connection contact 440 and connection line 450 can be referring to figs. 1 to the embodiment of Fig. 2, therefore do not repeat them here.In addition, radio frequency identification module 200 also can further comprise switching winding displacement as shown in Figure 3, so that connect the control chip that contact 240 can be connected to by the switching winding displacement portable electric device, and the embodiment of switching winding displacement can be with reference to the embodiment of figure 3, therefore also repeating no more.
In the present embodiment, substrate 410 has first surface 411 and relative first surface 411 second 412.Aerial coil 420 is disposed on 410 the first surface 411 of substrate, and identification module 430, connects contact 440 and connection line 450 and be disposed on second 412 of substrate 410, and connects contact 440 and be disposed at outside the scope that aerial coil 410 centers on.Wherein, connection line 450 can be crossed the circuit guide hole that runs through substrate 410 identification module 430 and aerial coil 420 are electrically connected.Although the configuration mode of the present embodiment and the first embodiment have a little different, but still can reach identical function.
In addition, radio frequency identification module 100 of the present utility model, 200,300,400 for example can be via a software control, and is in the mode of operation of a reader (Reader), or the mode of operation of an inductor (Transponder).That is to say, radio frequency identification module 100,200,300,400 can be switched between these two kinds of mode of operations of mode of operation of the mode of operation of reader (Reader) and inductor (Transponder), operating accordingly, and increase the convenience that uses.
The radio frequency identification module of embodiment of the present utility model, its utilization is disposed at identification module on the substrate and is positioned at the scope that aerial coil centers on, and on substrate the configuration a plurality of connection contacts, and these connect in the scope that contact configurable antenna coils center on and between identification module and aerial coil, or outside the scope that centers on of aerial coil.Thus, can effectively reduce the manufactured size of radio frequency identification module, and reduce day line loss and increase antenna patterns illustrated, and the user can directly utilize the processor in the mobile phone to read the stored information of outside identification chip, and allows external reader read the information of identification chip own to increase the convenience that uses.
Certainly; the utility model also can have other various embodiments; in the situation that do not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.

Claims (9)

1. a radio frequency identification module is characterized in that, comprising:
One substrate;
One aerial coil is disposed on this substrate;
One identification module is disposed on this substrate, and is positioned at the scope that this aerial coil centers on, and this identification module is electrically connected this aerial coil; And
A plurality of connection contacts are disposed on this substrate, and are electrically connected this identification module.
2. radio frequency identification module according to claim 1 is characterized in that, these a plurality of connection contacts are metal gasket.
3. radio frequency identification module according to claim 1 is characterized in that, these a plurality of connection contacts are between this aerial coil and this identification module.
4. radio frequency identification module according to claim 1 is characterized in that, these a plurality of connection contacts are positioned at outside the scope that this aerial coil centers on.
5. radio frequency identification module according to claim 1 is characterized in that, these a plurality of connection contacts are suitable for respectively connecting power pin, ground connection pin, data transmission pin and the signal input and output pin of a control chip of handheld electronic device.
6. radio frequency identification module according to claim 1 is characterized in that, this substrate has a first surface and relative this first surface one second, and this identification module is disposed on this first surface or this second.
7. radio frequency identification module according to claim 1 is characterized in that, also comprises a connection line, is arranged on this substrate, in order to be electrically connected this aerial coil and this identification module.
8. radio frequency identification module according to claim 1 is characterized in that, this aerial coil is a wireless radio frequency antenna or a near field communication antenna, and this substrate is a flexible base plate.
9. radio frequency identification module according to claim 1, it is characterized in that, also comprise a switching winding displacement, and this switching winding displacement has a first end and one second end, and this first end of this switching winding displacement is connected to this a plurality of connection contacts, and this second end of this switching winding displacement is suitable for connecting power pin, ground connection pin, data transmission pin and the signal input and output pin of a control chip of handheld electronic device.
CN 201220512726 2012-10-08 2012-10-08 Wireless radio frequency identification module Expired - Fee Related CN202838355U (en)

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Application Number Priority Date Filing Date Title
CN 201220512726 CN202838355U (en) 2012-10-08 2012-10-08 Wireless radio frequency identification module

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Application Number Priority Date Filing Date Title
CN 201220512726 CN202838355U (en) 2012-10-08 2012-10-08 Wireless radio frequency identification module

Publications (1)

Publication Number Publication Date
CN202838355U true CN202838355U (en) 2013-03-27

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104503611A (en) * 2014-12-09 2015-04-08 深圳市海富莱电子有限公司 Multifunctional touch integrated circuit, chip and touch screen terminal
TWI621993B (en) * 2016-12-19 2018-04-21 韋僑科技股份有限公司 Rfid sensing and recording device and method for making the same
CN107968673A (en) * 2017-12-19 2018-04-27 候本株式会社 Communicator based on flexible PCB
CN116420355A (en) * 2021-04-30 2023-07-11 荣耀终端有限公司 Electronic component connection structure and electronic equipment

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104503611A (en) * 2014-12-09 2015-04-08 深圳市海富莱电子有限公司 Multifunctional touch integrated circuit, chip and touch screen terminal
TWI621993B (en) * 2016-12-19 2018-04-21 韋僑科技股份有限公司 Rfid sensing and recording device and method for making the same
CN107968673A (en) * 2017-12-19 2018-04-27 候本株式会社 Communicator based on flexible PCB
CN107968673B (en) * 2017-12-19 2021-06-18 候本株式会社 Communication device based on flexible circuit board
CN116420355A (en) * 2021-04-30 2023-07-11 荣耀终端有限公司 Electronic component connection structure and electronic equipment
CN116420355B (en) * 2021-04-30 2024-05-03 荣耀终端有限公司 Electronic component connection structure and electronic equipment

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130327

Termination date: 20191008

CF01 Termination of patent right due to non-payment of annual fee