CN110503176A - Smart card and smart card system - Google Patents
Smart card and smart card system Download PDFInfo
- Publication number
- CN110503176A CN110503176A CN201910840349.9A CN201910840349A CN110503176A CN 110503176 A CN110503176 A CN 110503176A CN 201910840349 A CN201910840349 A CN 201910840349A CN 110503176 A CN110503176 A CN 110503176A
- Authority
- CN
- China
- Prior art keywords
- chip
- smart card
- card
- circuit installation
- intelligent card
- Prior art date
- 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.)
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Links
- 238000009434 installation Methods 0.000 claims abstract description 40
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 abstract description 9
- 230000003993 interaction Effects 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 14
- 239000000084 colloidal system Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000392 somatic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0701—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management
- G06K19/0702—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management the arrangement including a battery
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0716—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising a sensor or an interface to a sensor
- G06K19/0718—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising a sensor or an interface to a sensor the sensor being of the biometric kind, e.g. fingerprint sensors
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07701—Constructional details, e.g. mounting of circuits in the carrier the record carrier comprising an interface suitable for human interaction
- G06K19/07703—Constructional details, e.g. mounting of circuits in the carrier the record carrier comprising an interface suitable for human interaction the interface being visual
- G06K19/07707—Constructional details, e.g. mounting of circuits in the carrier the record carrier comprising an interface suitable for human interaction the interface being visual the visual interface being a display, e.g. LCD or electronic ink
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/0772—Physical layout of the record carrier
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Automation & Control Theory (AREA)
- Credit Cards Or The Like (AREA)
Abstract
The present invention discloses a kind of smart card and smart card system, wherein, smart card includes substrate and the intelligent card chip being arranged on substrate, extendable functions element, multiple circuit installation positions, N number of chip contacts, at least one extension contact, intelligent card chip is by carrying out communication interaction between chip contacts and extension contact and extendable functions element, extendable functions element it is settable one or more, type and function are unlimited, the functional diversity of smart card can be improved by increasing extension contact and extending function element, meet the intelligent card function demand increasingly updated.
Description
Technical field
The present invention relates to chip field, in particular to a kind of smart card and smart card system.
Background technique
The contact of conventional smart card is commonly 6 or 8, card reader by 6 or 8 contacts and intelligent card chip into
Row communication work, with the increase of the application scenarios of smart card, these contacts are no longer satisfied various application demands.
Summary of the invention
The main object of the present invention is to propose a kind of smart card, it is intended to improve the functional diversity of smart card.
To achieve the above object, smart card proposed by the present invention includes:
Substrate；
Intelligent card chip；
Extendable functions element；
Multiple circuit installation positions, multiple circuit installation positions are arranged in the substrate, the intelligent card chip and
Respectively patch is installed on the circuit installation position extendable functions element；
N number of chip contacts, N number of chip contacts are arranged in the substrate, the intelligent card chip and N number of core
The connection of piece contact, and N is equal to 8；And
At least one extension contact, connect, the extendable functions element passes through described with the extendable functions element
Chip contacts and/or at least one described extension contact are connect with the intelligent card chip.
Preferably, multiple circuit installation positions include a chip installation position and M expanded circuit installation position, described expansible
Function element is M, and patch installs the M extendable functions elements, chip installation one by one for the M expanded circuit installation positions
The intelligent card chip is installed for patch in position, at least one described extension contact and N number of chip contacts are corresponding around more
A circuit installation position setting.
Preferably, at least one described extension contact is corresponding around M expanded circuit installation position setting, N number of chip
Contact is arranged around the chip circuit installation position.
Preferably, at least one described extension contact and N number of chip contacts are corresponding around expanded circuit installation
Position setting.
Preferably, the extendable functions element includes the living things feature recognition member of the biological characteristic of user for identification
Part；
The intelligent card chip is started to work when for the biological characteristic in user with preset biometric matches.
Preferably, the living things feature recognition element includes fingerprint identification function element, face recognition function element harmony
Sound identification function element.
Preferably, the smart card further includes antenna, and the antenna is arranged in the substrate, and with the intelligent the core of the card
Piece connection.
Preferably, the intelligent card chip is communicated by the contact or the antenna with terminal device.
Preferably, the intelligent card chip is wafer or microprocessor.
The present invention also proposes a kind of smart card system, including terminal device and smart card as described above.
Technical solution of the present invention is used for the expansible function of paster apparatus by using circuit installation position is additionally arranged on substrate
Can element, and increase additional extension contact for connecting extendable functions element, intelligent card chip by chip contacts and
Carry out communication interaction between extension contact and extendable functions element, extendable functions element it is settable one or more, class
Type and function are unlimited, and the functional diversity of smart card can be improved by increasing extension contact and extending function element, meet increasingly
The intelligent card function demand of update.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of smart card of the present invention；
Fig. 2 is the structural schematic diagram of another embodiment of smart card of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.In addition, the meaning of the "and/or" occurred in full text is, and including three schemes arranged side by side, by taking " A and/or B " as an example, including A
The scheme that scheme or B scheme or A and B meet simultaneously.In addition, the technical solution between each embodiment can be combined with each other,
It but must be based on can be realized by those of ordinary skill in the art, when conflicting or nothing occurs in the combination of technical solution
Method realize when will be understood that the combination of this technical solution is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of smart card.
As depicted in figs. 1 and 2, smart card proposed by the present invention includes:
Substrate 100；
Intelligent card chip 10；
Extendable functions element 20；
Multiple circuit installation positions, multiple circuit installation positions are arranged in substrate 100, intelligent card chip 10 and expansible function
The energy respective patch of element 20 is installed on circuit installation position；
N number of chip contacts 30, N number of chip contacts 30 are arranged in substrate 100, intelligent card chip 10 and N number of chip contacts
30 connections, and N is equal to 8；And
At least one extension contact 40, connect, extendable functions element 20 is touched by chip with extendable functions element 20
Point 30 and/or at least one extension contact 40 are connect with intelligent card chip 10.
In the present embodiment, smart card can be applied to bank, communications and transportation, information security, social insurance, communication system, stop
Spare time amusement etc., such as bank card, social security card, phonecard etc., and smart card can be contact intelligent card or contactless smart
Card, or have both contact and contactless double-interface card, i.e., it can both be set by the chip contacts 30 in smart card with terminal
It is standby to carry out signal-obtaining, or by the antenna 50 and terminal device progress signal-obtaining in smart card, in a specific embodiment
In, smart card is double-interface card, and intelligent card chip 10 is communicated by contact or antenna 50 with terminal device, in smart card
It further include antenna 50, antenna 50 is arranged in substrate 100, and is connect by metal wire with intelligent card chip 10, and terminal device can
For mobile phone, card reader etc..
In the present embodiment, including an intelligent card chip 10 and at least one extendable functions element 20 on smart card, and
Multiple circuit installation positions are provided on the substrate 100 of smart card, for installing intelligent card chip 10 and extendable functions element 20.
The number of chip contacts 30 is eight, i.e. C1-C8, including six function contacts and two reserved function contacts, is expanded
The number of exhibition contact 40 is correspondingly arranged according to the type and number of smart card, and the number for extending contact 40 can be for one or more
A, extendable functions element 20 can be in one embodiment, expansible for display screen, battery, living things feature recognition element etc.
Function element 20 includes the living things feature recognition element of the biological characteristic of user for identification, and living things feature recognition element includes referring to
Line identification function element, face recognition function element and sound identifying function element, intelligent card chip 10 are special in the biology of user
Sign with preset biometric matches when start to work, by living things feature recognition element progress somatic fingerprint, face recognition or
The identification of other biological characteristics, and then the safety of smart card is improved, it need to refer in the enterprising pedestrian's body of extendable functions element 20
The approach of line, face recognition or other biological identification could read smart card information.Card is only limited to use in person, safety
Height, card is anti-fake, anti-risk, anti-imitated, prevents that close property is strong, the access card high especially suitable for wholesale payment, confidentiality, cabinet keycard,
The places such as prepaid card, long service life repeat erasable utilization, and compatibility is big.
Specifically, when smart card is connect with terminal device, connection is only established between intelligent card chip 10 and terminal device
It does not open, user is needed to input somatic fingerprint, face recognition or other biological characteristics in living things feature recognition element at this time,
The biological characteristic that living things feature recognition element will acquire is sent to intelligent card chip 10, intelligent card chip 10 or terminal device
Inside prestores preset biological characteristic, and the biological characteristic got can carry out in intelligent card chip 10 or in terminal device
It compares, in the biological characteristic and preset biometric matches got, intelligent card chip 10 is started to work and set with terminal
It is communicated between standby, to improve the safety of smart card, and then determines the artificial smart card owner that holds, and can also pass through
The mode of input password further increases safety, is attached between chip contacts 30 and smart card contact by metal wire,
Chip contacts 30 and smart card contact position can be correspondingly arranged, and can be arranged entirely around extendable functions element 20, can also be right
It should be arranged around corresponding intelligent card chip 10 and extendable functions element 20, be not particularly limited herein.
Smartcard internal is settable/it is not provided with power module, when intelligent card chip 10 is internally provided with power module, and intelligence
It can block and extendable functions element 20 can be powered by power module, when 10 inside non-transformer module of intelligent card chip, smart card
Working power is obtained from terminal device by antenna 50 or contact with extendable functions element 20, is not particularly limited herein.
Technical solution of the present invention is by using additionally setting circuit installation position is expansible for paster apparatus on a substrate 100
Function element 20, and increase additional extension contact 40 for connecting extendable functions element 20, intelligent card chip 10 passes through
Communication interaction is carried out between chip contacts 30 and extension contact 40 and extendable functions element 20, extendable functions element 20 can be set
One or more is set, type and function are unlimited, and smart card can be improved by increasing extension contact 40 and extension function element
Functional diversity meets the intelligent card function demand increasingly updated.
In one embodiment, multiple circuit installation positions include a chip installation position and M expanded circuit installation position, can be expanded
Opening up function element 20 is M, and patch installs M extendable functions element 20, chip installation position one by one for M expanded circuit installation position
Intelligent card chip 10 is installed for patch, at least one extension contact 40 and N number of chip contacts 30 are corresponding around multiple circuits peace
Fill position setting.
In the present embodiment, extending contact 40 and chip contacts 30 can be correspondingly arranged, and can be separately positioned on corresponding element week
It encloses, wherein several component ambients can also be provided only on.
In one embodiment, as shown in Figure 1, at least one extension contact 40 corresponds to and sets around M expanded circuit installation position
It sets, N number of chip contacts 30 are arranged around chip circuit installation position, and intelligent card chip 10 is connected by metal wire and chip contacts 30
It connects, extendable functions element 20 is connect by metal wire with extension contact 40, is passed through between chip contacts 30 and extension contact 40
Metal wire connection, to realize that the communication between intelligent card chip 10 and extendable functions element 20 interacts.
In another embodiment, as shown in Fig. 2, at least one extension contact 40 and N number of chip contacts 30 are corresponding around expansion
Open up the setting of circuit installation position.
In the present embodiment, intelligent card chip 10 can be independently arranged, and chip contacts 30 can surround an extendable functions element 20
Be arranged simultaneously connect with extendable functions element 20, and extend contact 40 can around another extendable functions element 20 setting and with can
Function element 20 is extended to connect, intelligent card chip 10 is connect with chip contacts 30 and extension contact 40 respectively by metal wire, from
And realize that the communication between intelligent card chip 10 and extendable functions element 20 interacts, it is arranged in this manner, intelligent the core of the card
Distance is larger between piece 10 and contact, and the connection between intelligent card chip 10 and contact is simple, and maintains easily and replace.
In an alternative embodiment, intelligent card chip 10 is wafer or microprocessor.
In the present embodiment, intelligent card chip 10 can be wafer, and wafer is arranged on substrate, and directly and respectively by metal wire
Contact is correspondingly connected with, as shown in Fig. 2, wafer can be separately provided, without being packaged together with chip contacts 30, saves intermediate manufacturer
The cost of encapsulation, when using wafer, functional type is more, it can be achieved that multiple communication modes, when for microprocessor, micro process
Device includes that wafer, metal pad, metal pins and colloid are fixed on metal pad by colloid, the metal pins of microprocessor
It is bonded by metal wire with wafer, and is packaged to form microprocessor by colloid, metal pins pass through metal wire and contact
Connection.
The present invention also proposes a kind of smart card system, which includes terminal device and smart card, the smart card
Specific structure referring to above-described embodiment, since this smart card system uses whole technical solutions of above-mentioned all embodiments,
Therefore at least there are all beneficial effects brought by the technical solution of above-described embodiment, this is no longer going to repeat them.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of smart card characterized by comprising
Substrate；
Intelligent card chip；
Extendable functions element；
Multiple circuit installation positions, multiple circuit installation positions are arranged in the substrate, the intelligent card chip and described
Respectively patch is installed on the circuit installation position extendable functions element；
N number of chip contacts, N number of chip contacts are arranged in the substrate, and the intelligent card chip and N number of chip touch
Point connection, and N is equal to 8；And
At least one extension contact, connect, the extendable functions element passes through the chip with the extendable functions element
Contact and/or at least one described extension contact are connect with the intelligent card chip.
2. smart card as described in claim 1, which is characterized in that multiple circuit installation positions include a chip installation position and M
A expanded circuit installation position, the extendable functions element are M, M expanded circuit installation positions patch installation M one by one
The intelligent card chip, at least one described extension contact are installed for patch in the extendable functions element, chip installation position
It is corresponding with N number of chip contacts to be arranged around multiple circuit installation positions.
3. smart card as claimed in claim 2, which is characterized in that at least one described extension contact is corresponding around M extension
The setting of circuit installation position, N number of chip contacts are arranged around the chip circuit installation position.
4. smart card as claimed in claim 2, which is characterized in that at least one described extension contact and N number of chip touching
Point is corresponding to be arranged around the expanded circuit installation position.
5. smart card as described in claim 1, which is characterized in that the extendable functions element includes user for identification
The living things feature recognition element of biological characteristic；
The intelligent card chip is started to work when for the biological characteristic in user with preset biometric matches.
6. smart card as claimed in claim 5, which is characterized in that the living things feature recognition element includes fingerprint identification function
Element, face recognition function element and sound identifying function element.
7. smart card as described in claim 1, which is characterized in that the smart card further includes antenna, and the antenna setting exists
It is connect in the substrate and with the intelligent card chip.
8. smart card as claimed in claim 7, which is characterized in that the intelligent card chip passes through the contact or the day
Line is communicated with terminal device.
9. smart card as described in claim 1, which is characterized in that the intelligent card chip is wafer or microprocessor.
10. a kind of smart card system, which is characterized in that including terminal device and intelligence as described in any one of claims 1-9
It can card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910840349.9A CN110503176B (en) | 2019-09-05 | 2019-09-05 | Smart card and smart card system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910840349.9A CN110503176B (en) | 2019-09-05 | 2019-09-05 | Smart card and smart card system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110503176A true CN110503176A (en) | 2019-11-26 |
| CN110503176B CN110503176B (en) | 2024-03-26 |
Family
ID=68591372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910840349.9A Active CN110503176B (en) | 2019-09-05 | 2019-09-05 | Smart card and smart card system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110503176B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112435982A (en) * | 2020-11-18 | 2021-03-02 | 深圳源明杰科技股份有限公司 | Intelligent device, intelligent card assembly and carrier tape |
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|---|---|---|---|---|
| CN201025539Y (en) * | 2007-02-09 | 2008-02-20 | 凤凰微电子（中国）有限公司 | An intelligent card with extension interface |
| CN101937520A (en) * | 2010-09-03 | 2011-01-05 | 武汉天喻信息产业股份有限公司 | Telecom smart card for realizing near field communication function |
| CN103279166A (en) * | 2012-10-11 | 2013-09-04 | 杭州晟元芯片技术有限公司 | Contact type CPU card easy to expand and with USB interface |
| CN204808380U (en) * | 2014-08-27 | 2015-11-25 | 北京中电华大电子设计有限责任公司 | Take smart card carrier band of expanded pad |
| CN106779029A (en) * | 2016-12-22 | 2017-05-31 | 上海浦江智能卡系统有限公司 | With the IC chip contact face structure component and smart card that indicate function |
| CN210983466U (en) * | 2019-09-05 | 2020-07-10 | 深圳源明杰科技股份有限公司 | Smart card and smart card system |
-
2019
- 2019-09-05 CN CN201910840349.9A patent/CN110503176B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201025539Y (en) * | 2007-02-09 | 2008-02-20 | 凤凰微电子（中国）有限公司 | An intelligent card with extension interface |
| CN101937520A (en) * | 2010-09-03 | 2011-01-05 | 武汉天喻信息产业股份有限公司 | Telecom smart card for realizing near field communication function |
| CN103279166A (en) * | 2012-10-11 | 2013-09-04 | 杭州晟元芯片技术有限公司 | Contact type CPU card easy to expand and with USB interface |
| CN204808380U (en) * | 2014-08-27 | 2015-11-25 | 北京中电华大电子设计有限责任公司 | Take smart card carrier band of expanded pad |
| CN106779029A (en) * | 2016-12-22 | 2017-05-31 | 上海浦江智能卡系统有限公司 | With the IC chip contact face structure component and smart card that indicate function |
| CN210983466U (en) * | 2019-09-05 | 2020-07-10 | 深圳源明杰科技股份有限公司 | Smart card and smart card system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112435982A (en) * | 2020-11-18 | 2021-03-02 | 深圳源明杰科技股份有限公司 | Intelligent device, intelligent card assembly and carrier tape |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110503176B (en) | 2024-03-26 |
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