CN206907075U - A kind of IC-card with liquid crystal light modulation film - Google Patents
A kind of IC-card with liquid crystal light modulation film Download PDFInfo
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- CN206907075U CN206907075U CN201720789054.XU CN201720789054U CN206907075U CN 206907075 U CN206907075 U CN 206907075U CN 201720789054 U CN201720789054 U CN 201720789054U CN 206907075 U CN206907075 U CN 206907075U
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Abstract
The utility model provides a kind of IC-card with liquid crystal light modulation film, including card body, card body is disposed with up-protective layer from top to bottom, upper pattern printed layers, intermediate layer, lower pattern printed layers and lower protective layer, the groove for accommodating IC chip is provided with card body, IC chip is packaged in card body, intermediate layer includes liquid crystal light modulation film, liquid crystal light modulation film includes first electrode, second electrode and liquid crystal polymer material, liquid crystal polymer material is between first electrode and second electrode, induction antenna is provided with intermediate layer, induction antenna electrically connects with IC chip, the feeder ear of induction antenna electrically connects with first electrode and second electrode respectively.A kind of IC-card with liquid crystal light modulation film provided by the utility model,, can be by electric field action when using IC-card bankcard consumption, making card body, never transparent state is converted to transparent state, the apparent change of card body is realized, abundant visual effect and brand-new experience are brought to user.
Description
Technical field
Intelligent IC card technique field is the utility model is related to, more particularly, to a kind of IC-card with liquid crystal light modulation film.
Background technology
The rapid development of today's society, the world have been enter into the information age, and new material, new technology are constantly applied each
Field, especially financial field.Smart card is by every profession and trade extensive use, requirement of the people to smart card also more and more higher,
Card manufacturer is numerous and confused to release different structure and the card of function in order to attract more users to use the card of its distribution.
The personalization of IC-card is embodied, is only realized by changing the pattern of sandwich layer, therefore, IC-card pattern is by each kilocalorie
Piece manufacturer is modified design, to promote IC-card more attractive.Conventional pattern change, is only to combine each pattern in color
Effect is modified design, and gimmick is single, and pattern would not produce any change once be cured on card, it is impossible to preferably suitable
Be fated modern follow the fashion and the demand of personalized trend.
The IC-card of current prevalence on the market, particularly non-contact IC card, only have short message prompt when carrying out bankcard consumption
And receipt response piece functions, but card not any change prompting in itself, card exterior design is single, and visual experience effect is poor.
The content of the invention
Main purpose of the present utility model is to provide a kind of one kind that can change card outward appearance when swiping the card and carries liquid crystal
The IC-card of light modulation film.
To realize above-mentioned main purpose, a kind of IC-card with liquid crystal light modulation film provided by the utility model includes card
Body, card body are disposed with up-protective layer, upper pattern printed layers, intermediate layer, lower pattern printed layers and lower protective layer from top to bottom,
The groove for accommodating IC chip is provided with card body, IC chip is packaged in card body, and intermediate layer includes liquid crystal light modulation film, liquid crystal light modulation
Film includes first electrode, second electrode and liquid crystal polymer material, and liquid crystal polymer material is located at first electrode and second electrode
Between, liquid crystal light modulation film is used to receive optical signal, and induction antenna is provided with intermediate layer, and induction antenna electrically connects with IC chip,
Electrical signal of reaction is produced after electromagnetic induction is carried out between induction antenna and the induction coil of card reader and is exported to the IC chip,
The feeder ear of induction antenna electrically connects with first electrode and second electrode respectively, induction antenna send electric signal to first electrode and
Second electrode.
From such scheme, when a kind of IC-card with liquid crystal light modulation film carries out bankcard consumption, pass through induction antenna
Electromagnetic induction is carried out between the induction coil of card reader and has induced-current generation, so as to which induced-current can flow to IC chip,
So that IC chip obtains enough energy, so as to the work that is activated.Meanwhile induction antenna can send sensor current signal to liquid crystal
On two electrodes of light modulation film, by electric field action, making card body, never transparent state is converted to transparent state, disappears being swiped the card using IC-card
It is time-consuming, realize the change of card body outward appearance.
It can be seen that outward appearance can change during due to a kind of IC-card bankcard consumption with liquid crystal light modulation film, IC-card is improved
The sight of piece, abundant visual effect and brand-new experience can be brought to user.
Further scheme is that induction antenna is made up of electrically conductive ink, and IC chip is carried out by induction antenna and card reader
Electromagnetic coupled.
Electromagnetic induction is carried out between induction antenna and the induction coil of card reader and has induced-current generation, so as to induced electricity
Stream can flow to IC chip so that IC chip obtains enough energy, is exchanged to enter row information with card reader.
Further scheme is that first electrode and second electrode include nesa coating.
It can be seen that the existing high conductance of nesa coating has high transparency rate in visible-range again, have to visible ray
Good translucency.
Further scheme is that pattern printed layers are between protective clear layer and liquid crystal light modulation film.
Further scheme is that pattern printed layers are PVC polyvinyl chloride layers.
It can be seen that by printing corresponding design in pattern printed layers, it is possible to achieve when more a kind of IC-card is swiped the card
Change in pattern effect.
Further scheme is that IC chip is contactless chip.
It can be seen that IC chip is contactless chip, it is possible to achieve the function of contactless chip card, the use for improving IC-card can
By property, so as to bring good usage experience to user.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the IC-card embodiment with liquid crystal light modulation film of the utility model.
Fig. 2 is a kind of floor map of the IC-card embodiment with liquid crystal light modulation film of the utility model.
Fig. 3 is the work of liquid crystal light modulation film when being powered off in a kind of IC-card embodiment with liquid crystal light modulation film of the utility model
Schematic diagram.
Fig. 4 is the work of liquid crystal light modulation film when being powered in a kind of IC-card embodiment with liquid crystal light modulation film of the utility model
Schematic diagram.
The utility model is described in detail below in conjunction with the accompanying drawings, when the utility model embodiment is described in detail, for ease of
Illustrate, represent that the accompanying drawing of device architecture can disobey general proportion and do partial enlargement, and the schematic diagram is example, and it is herein
The scope of the utility model protection should not be limited.It should be noted that accompanying drawing using simplified form and using it is non-accurately
Ratio, only to purpose that is convenient, clearly aiding in illustrating the utility model embodiment.
Embodiment
A kind of IC-card 1 with liquid crystal light modulation film of the present utility model is applied in intelligent IC card technique industry, and this
The outward appearance of card can change during a kind of bankcard consumption of IC-card 1 with liquid crystal light modulation film of utility model, lead to
Electric field action is crossed, making card body, never transparent state is converted to transparent state, realizes the change using card body outward appearance during 1 bankcard consumption of IC-card
Change, and compared traditional IC-card, a kind of IC-card 1 with liquid crystal light modulation film of the present utility model can change card when swiping the card
The transparency of body 2, abundant visual effect and brand-new experience are brought to user.
Referring to Fig. 1 to Fig. 2, a kind of IC-card 1 with liquid crystal light modulation film of the present utility model includes card body 2, and card body 2 is from upper
Up-protective layer 10, upper pattern printed layers 20, intermediate layer, lower pattern printed layers 21 and lower protective layer 11 are disposed with and, is blocked
The groove for accommodating IC chip 50 is provided with body 2, IC chip 50 is packaged in card body 2, and intermediate layer includes liquid crystal light modulation film 30, liquid
Brilliant light modulation film 30 includes first electrode 31, second electrode 32 and liquid crystal polymer material 33, and liquid crystal polymer material 33 is positioned at the
Between one electrode 31 and second electrode 32, liquid crystal light modulation film 30 is used for the optical signal for receiving extraneous transmission.
Induction antenna 40 is provided with the intermediate layer of IC-card 1, induction antenna 40 is made up of electrically conductive ink, and IC chip 50 passes through
Induction antenna 40 carries out electromagnetic coupled with card reader, and induction antenna 40 electrically connects with IC chip 50, induction antenna 40 and card reader
Induction coil between carry out electromagnetic induction after can produce electrical signal of reaction and export to IC chip 50.When IC-card 1 is close to Card Reader
During the radio-frequency antenna region of device, IC-card 1 enters radio frequency field cutting magnetic line, is at this moment mainly cut by the induction antenna of IC-card 1
Magnetic field works, and electromagnetic coupled occurs between induction antenna 40 and the induction coil of card reader so that IC chip 50 is activated work.
In the intermediate layer of IC-card 1 by coiling induction antenna 40, electric energy on the one hand is provided to IC chip 50, on the other hand to liquid crystal light modulation
Film 30 provides electric energy.
Liquid crystal light modulation film 30 is a kind of optoelectronic film, can by the control of applied voltage, it is transparent with opaque two kinds it is outer
Sight state is switched fast, and liquid crystal light modulation film 30 includes first electrode 31, liquid crystal polymer material 33 and second successively from up to down
Electrode 32, liquid crystal polymer material 33 is injected so as to form liquid crystal light modulation film in first electrode 31 and the middle of second electrode 32
30.The feeder ear 60 of induction antenna 40 is connected on two electrodes of liquid crystal light modulation film 30, the feeder ear 60 of induction antenna 40 divides
Do not electrically connected with first electrode 31 and second electrode 32, induction antenna 40 sends electric signal to first electrode 31 and second electrode
32.As can be seen here, IC-card 1 can realize that never transparent state is converted to transparent state, transparent state is converted to impermeable by extra electric field
The rapid translating of bright state.
Referring to Fig. 3 to Fig. 4, the inside of liquid crystal light modulation film 30 includes liquid crystal molecule, when not using the progress bankcard consumption of IC-card 1
When, i.e., in the case of no electric field action, liquid crystal molecule is in unordered chaotic arrangement, and liquid-crystal refractive-index ratio outside polymerize
The refractive index of thing is low, and incident light source 5 scatters in polymer, as shown in Figure 3, it is creamy white, liquid crystal light modulation film 30 is in
Opaque state, as common IC-card outward appearance.When bankcard consumption is carried out with IC-card 1, that is, there are the feelings of electric field action
Under condition, there is drop in the polymer of Dispersed precipitate liquid crystal to rearrange, liquid crystal molecule is changed into Orienting ordered arrangement from disorderly arranged,
Make the refractive index of liquid crystal equal with the refractive index of polymer, as shown in figure 4, incident light source 5 completely can be by forming transparence
State, liquid crystal light modulation film 30 are in pellucidity.It can be seen that during due to 1 bankcard consumption of IC-card card body 2 never transparent state be converted to it is transparent
State, the sight of IC-card 1 is improved, abundant visual effect and different experience are brought to user.
In the present embodiment, first electrode 31 is positive electrode, and second electrode 32 is negative electrode, and first electrode 31 and second is electric
Pole 32 includes nesa coating, and conductance of the nesa coating with it close to metal, existing high conductance is again in visible ray
In the range of there is high transparency rate, have good translucency to visible ray, its good photoelectric properties and etching property, complexity can be made
Electrode.
Upper pattern printed layers 31 and lower pattern printed layers 32 are PVC polyvinyl chloride layers, and patterned layer is covered in pattern printing
In the whole or local surfaces of layer, different designs can be selected according to the demand of user, the personalization of user can be used
Pattern sets background on whole card, and versatile.IC-card 1 can realize never transparent state in bankcard consumption
Transparent state is converted to, transparent state is converted to the rapid translating of opaque state, schemes accordingly by being printed in pattern printed layers
Case designs, it is possible to achieve change in pattern effect when more a kind of IC-card is swiped the card, has good visual effect.
In the present embodiment, first electrode 31 and second electrode 32 are superimposed on the intermediate layer of IC-card 1, and in two electrodes
Between increase among liquid crystal polymer material 33, form liquid crystal light modulation film 30, and the feeder ear 60 of induction antenna 40 is connected to liquid
On two electrodes of brilliant light modulation film 30, the pattern printed layers 20 of levels oolemma printed patterns clip the intermediate layer of IC-card 1
Card body 2 is laminated into, the groove milling for accommodating IC chip 50 is machined with intermediate layer and pattern printed layers 20, the depth of groove milling is basis
Come what is determined, IC chip 50 is arranged in groove milling the size of IC chip 50, is coordinated between groove milling for gap, and on the protection layer
Have and process certain breach, in order to expose IC chip 50, then encapsulate IC chip 50 on IC-card 1 and be connected with induction antenna 40,
The IC-card 1 with liquid crystal light modulation film 30 is made.Preferably, IC chip 50 is contactless chip, therefore IC-card 1 is non-contact IC
Card, due to, without Mechanical Contact, being avoided between non-contact IC card and read-write equipment due to contact read-write and caused various events
Barrier, the use reliability of card is improved, so as to bring good usage experience to user.
The upper protective film 10 to shield and lower diaphragm 11 are covered with the surface of IC-card 1, the table of IC-card 1 can be prevented
Face is scratched, and and can prevents that the magnetic aspect of IC-card 1 is damaged, come off, and effectively protects the aspect of IC-card 1, prints the pattern of IC-card 1
Personalized pattern and information on brush layer is durable in use.
Finally it is emphasized that the foregoing is only preferred embodiment of the present utility model, this reality is not limited to
With new, for those skilled in the art, the utility model can have various change and change, all in the utility model
Spirit and principle within, any modification, equivalent substitution and improvements done etc., should be included in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of IC-card with liquid crystal light modulation film, including card body, the card body be disposed with from top to bottom up-protective layer, on
Pattern printed layers, intermediate layer, lower pattern printed layers and lower protective layer, the groove for accommodating IC chip, institute are provided with the card body
IC chip is stated to be packaged in the card body, it is characterised in that：
The intermediate layer includes liquid crystal light modulation film, and the liquid crystal light modulation film includes first electrode, second electrode, liquid crystal polymer material
Material, for the liquid crystal polymer material between the first electrode and the second electrode, the liquid crystal light modulation film receives light
Signal;
Induction antenna is provided with the intermediate layer, the induction antenna electrically connects with the IC chip, the induction antenna with
Electrical signal of reaction is produced after electromagnetic induction is carried out between the induction coil of card reader and is exported to the IC chip, the sensing day
The feeder ear of line electrically connects with the first electrode and the second electrode respectively, and the induction antenna sends the sensing respectively
Electric signal is to the first electrode and the second electrode.
A kind of 2. IC-card with liquid crystal light modulation film according to claim 1, it is characterised in that：
The induction antenna is made up of electrically conductive ink, and the IC chip carries out electromagnetism by the induction antenna and the card reader
Coupling.
A kind of 3. IC-card with liquid crystal light modulation film according to claim 1, it is characterised in that：
The first electrode and the second electrode include nesa coating.
A kind of 4. IC-card with liquid crystal light modulation film according to any one of claims 1 to 3, it is characterised in that：
The upper pattern printed layers and the lower pattern printed layers are PVC polyvinyl chloride layers.
A kind of 5. IC-card with liquid crystal light modulation film according to any one of claims 1 to 3, it is characterised in that：
The IC chip is contactless chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720789054.XU CN206907075U (en) | 2017-06-30 | 2017-06-30 | A kind of IC-card with liquid crystal light modulation film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720789054.XU CN206907075U (en) | 2017-06-30 | 2017-06-30 | A kind of IC-card with liquid crystal light modulation film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206907075U true CN206907075U (en) | 2018-01-19 |
Family
ID=61292966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720789054.XU Active CN206907075U (en) | 2017-06-30 | 2017-06-30 | A kind of IC-card with liquid crystal light modulation film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206907075U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109447227A (en) * | 2018-12-13 | 2019-03-08 | 捷德（中国）信息科技有限公司 | Identification card and its manufacturing method with light-emitting function |
| US20220284255A1 (en) * | 2020-01-07 | 2022-09-08 | Capital One Services, Llc | Providing Alerts via a Color Changing Transaction Card |
-
2017
- 2017-06-30 CN CN201720789054.XU patent/CN206907075U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109447227A (en) * | 2018-12-13 | 2019-03-08 | 捷德（中国）信息科技有限公司 | Identification card and its manufacturing method with light-emitting function |
| US20220284255A1 (en) * | 2020-01-07 | 2022-09-08 | Capital One Services, Llc | Providing Alerts via a Color Changing Transaction Card |
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