CN203630805U - Radio frequency identification tag - Google Patents
Radio frequency identification tag Download PDFInfo
- Publication number
- CN203630805U CN203630805U CN201320703783.0U CN201320703783U CN203630805U CN 203630805 U CN203630805 U CN 203630805U CN 201320703783 U CN201320703783 U CN 201320703783U CN 203630805 U CN203630805 U CN 203630805U
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- CN
- China
- Prior art keywords
- rfid tag
- base material
- circuit antenna
- utility
- model
- 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.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 73
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 229920002799 BoPET Polymers 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000003522 acrylic cement Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
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- Details Of Aerials (AREA)
Abstract
A radio frequency identification tag comprises a chip, a circuit antenna connected with the chip, and a substrate used for carrying the chip and the circuit antenna. At least one scribing part is formed on the substrate. In the rear view of the substrate, the scribing parts overlap with at least part of the circuit antenna.
Description
Technical field
The utility model relates to a kind of identification label, particularly relates to a kind of RFID tag about can wirelessly transmitting and receive signal.
Background technology
In recent years, wireless chip device that can wireless transmission and receive signal has obtained development widely.This chip that can wireless transmission and receive signal is often known as RFID tag RFID (Radio Frequency Identification Tag), maybe can be called RF label, RF chip, wireless identification tag, wireless processor, wireless internal memory, IC label or electronic tag etc.RFID tag can be used to indicate various article because of various objects, using as identification, authentication or the multiple use such as tracking.
Stop in the applications such as payment management, highway charging management and gate inhibition's monitor management, the use of RFID tag is quite general.Because itself must setting battery, body is small and exquisite frivolous, and attaching method is simple and quick, and therefore the applicability on automobile is fairly good.But the RFID tag of prior art still has the problem in many uses.For instance, the automobile-used type RFID tag of prior art is just attached on windshield or on car light simply, has the problem of easily being stolen by personage intentionally and usurp always.Therefore, still need constantly to improve RFID tag structure, address the above problem as much as possible, improve to reach the object using.
Therefore, the utility model provides a kind of RFID tag, as solution of the above problems.
Utility model content
Easily be stolen and the problem usurped for above-mentioned RFID tag structure, the utility model provides a kind of RFID tag that prevents from re-using function that has.
According to an aspect of the present utility model, a kind of RFID tag is provided, comprise chip; Connect the circuit antenna of chip; Base material, this base material has the front of carries chips and circuit antenna, and this base material forms at least one delineation portion, and while seeing from the back side of this base material, at least a portion of delineation portion and circuit antenna is overlapping.
According to an aspect of the present utility model, a kind of RFID tag is provided, in the time that this RFID tag is attached to object, presses this RFID tag and can make base material along the fracture of delineation portion, but do not make circuit antenna failure.
Further, according to an aspect of the present utility model, provide a kind of RFID tag, in the time that this RFID tag is peeled off from object, the rupture surface forming along delineation portion of base material can destroy circuit antenna, thereby RFID tag was lost efficacy.
Preferably, according to an aspect of the present utility model, provide a kind of RFID tag, wherein the material of circuit antenna is copper.
Further, according to an aspect of the present utility model, provide a kind of RFID tag, wherein the thickness range of circuit antenna is between 10～30 μ m.
Preferably, according to an aspect of the present utility model, provide a kind of RFID tag, wherein the material of base material is glass.
Further, according to an aspect of the present utility model, provide a kind of RFID tag, wherein the thickness range of base material is between 0.45～1.00mm.
Preferably, according to an aspect of the present utility model, provide a kind of RFID tag, wherein this delineation portion is formed on the back side of this base material.
Further, according to an aspect of the present utility model, provide a kind of RFID tag, more comprise the diaphragm on the back side that is attached to base material, for hiding worn-out delineation portion.
According to an aspect of the present utility model, the utility model also provides a kind of using method of RFID tag, comprises following steps: a) prepare any RFID tag as above; B) this RFID tag is attached to object; C) press this RFID tag so that this base material ruptures but do not make circuit antenna failure along delineation portion.
According to many aspects of the present utility model, the utility model is also used for a kind of management system based on REID by any RFID tag as above.
The utility model also comprises other each side and various embodiment, is exposed in detail in following embodiment to solve other problems and to merge above-mentioned each side.
Accompanying drawing explanation
Introduce the utility model below in conjunction with accompanying drawing.
Fig. 1 is shown as the side schematic view of the utility model RFID tag.
Fig. 2 is shown as the utility model RFID tag STRUCTURE DECOMPOSITION figure.
Fig. 3 is shown as the schematic rear view of the utility model RFID tag.
Fig. 4 is shown as the utility model RFID tag and is attached at the schematic diagram of external object.
Fig. 5 is shown as the schematic diagram that the utility model RFID tag removes from external object.
Element numbers explanation
100 RFID tag
101 base materials
101a front
The 101b back side
102 delineation portions
103 circuit antennas
105 overlayers
105a stickiness surface
107 release films
109 chips
401 external object
402 rupture surface
Embodiment
Below with reference to appended graphic demonstration preferred embodiment of the present utility model.In accompanying drawing, similar assembly all adopts identical element numbers.Should notice that, for the clear the utility model that represents, the each assembly in accompanying drawing is not according to scale in kind, and for avoiding fuzzy content of the present utility model, below known spare part, associated materials and correlation processing technique thereof are all omitted in explanation.
Fig. 1 is the side schematic view of the utility model RFID tag.Fig. 2 is the structural representation of the utility model RFID tag.As shown in Figures 1 and 2, according to an embodiment, RFID tag 100 comprises base material 101, circuit antenna 103, chip 109, overlayer 105 and release film 107.In the present embodiment, the material of base material 101 is optical glass, and thickness range is at 0.45～1.00 mm.In other embodiments, base material 101 can be made by any frangible material, such as glass, pottery or any material of realizing function of the present utility model, and its thickness can be with changes in material properties.For realization prevents the function re-using, base material 101 comprises at least one the delineation portion 102 being formed on this base material 101.Embodiment as shown in Figure 2, delineation portion 102 is formed at the back side 101b of base material, and for other embodiment, delineation portion also can be formed at positive 101a or other positions of base material.In the present embodiment, delineation portion 102 is made follow-up being described in detail herein after overlayer 105 and release film 107 attachings.
As shown in Figure 2, circuit antenna 103 is made on the positive 101a of base material 101.In the present embodiment, the material of circuit antenna 103 is preferably copper, and thickness range is between 10～30 μ m.For other embodiment, circuit antenna 103 also can be any other suitable material, as elargol etc.Elargol is electric conductivity solid, is the compound substance of being prepared for filling material for adhesive, silver powder with synthetic resin.In use for some time, particularly for a long time under solar exposure, adhesive easily produces and agingly causes the distribution of silver powder in adhesive to lose homogeneity elargol, and then loses conductive effect gradually.Therefore, use the embodiment of elargol to be applicable to short purposes of RFID tag operating period.Copper does not have the problem of above-mentioned elargol, more than the operating period can reach the several years.The selection of the material of circuit antenna 103 is except considering electric conductivity and the operating period, also will noting the feasibility of its manufacturing process.Prevent from re-using function for realizing, base material 101 of the present utility model is required to be frangible material, so in manufacturing process, avoid as much as possible the step of weight form circuit antenna 103 on base material 101 time.Therefore it is probably inapplicable here that, the general glue using sees through the manufacturing process that hot pressing coheres copper sheet and base material 101.For realizing the utility model, should consider to use sputter manufacturing process or use the known manufacturing process without weight circuit board such as wet film, printing and baking to make conductive pattern to form circuit antenna 103.
With reference to figure 2, on base material 101, more comprise chip 109 outward apart from circuit antenna 103.In the present embodiment, chip 109 is preferably the chip that completes encapsulation.Can be with reference to TaiWan, China number of patent application 97120461 about structure and the method for making of chip 109, its content can be provides reference herein.It should be noted that, embodiment of the present utility model is also applicable to the chip of other structures.Can use suitable known technology, such as scolding tin or other suitable methods, chip 109 is fixed on base material 103 and with circuit antenna 103 electricity and is connected.
With reference to figure 2, after completing circuit antenna 103 and chip 109 being fixed on base material 101, then overlayer 105 and release film 107 are covered on base material 101 to be coated circuit antenna 103 and chip 109 equally.Overlayer 105 can be single or multiple lift, and its main material can be pi, polyethylene terephthalate or other suitable materials and various combination.Overlayer 105, except protection circuit antenna 103 and chip 109, also helps RFID tag 100 to produce suitable curvature.Overlayer 105 can further be coated with adhesive agent to make it have stickiness surface 105a, for providing suitable stickiness to stick together in use the surface that attaches object in wish.The applicable material of adhesive agent attaches object according to wish determines, and can be the glue of rubber-like or acryl glue, hot melt adhesive, AB glue etc.Release film 107 for temporarily isolating stickiness surface 105a and contacting with the external world so that the transporting and operating of product.Release film 107 can be the general PET film that scribbles mould release.Mould release can be silicon mould release or non-silicon mould release etc.
With reference to figure 3, overlayer 105 and release film 107 cover after base material 101, by finished product roll-over to carry out the making of delineation portion 102.For the rupture surface that base material 101 is formed in the time that delineation portion 102 ruptures is easily pressed onto circuit antenna 103, the location optimization of delineation portion 102 be positioned at circuit antenna 103 circuit distributed areas directly over.While seeing from the back side 101b of base material 101, the delineation portion 102 of some will cover at least a portion of circuit antenna 103.In other words,, while seeing from the back side 101b of base material 101, the delineation portion 102 of some is by overlapping with at least a portion of circuit antenna 103.Fig. 3 shows two linear graduation portions 102, and in other embodiments, delineation portion 102 can be more than one or two.The pattern of delineation portion 102 is not limited to straight line, can be also curve or other any suitable pattern.The formation instrument of delineation portion 102 is determined according to the material of base material 101.When material is glass, can use diamond cutter, wolfram steel flywheel knife.Material is that pottery can use radium-shine cutter.The degree of depth of delineation portion 102 is determined according to the character of base material 101, the selection principle of the degree of depth is: general user presses RFID tag 100 so that it is while being attached at object, the base material 101 of RFID tag 100 can rupture along delineation portion 102, more preferably can not destroy the structure of circuit antenna 103.In embodiment more of the present utility model, after delineation portion 102 fracture, may destroy slightly the structure of circuit antenna 103, but only otherwise cause circuit antenna 103 therefore to lose efficacy, also in the desired scope of the utility model.
Fig. 4 is the schematic diagram that RFID tag 100 is attached at external object 401.As shown in the figure, after user first removes release film 107, then the stickiness surface 105a of RFID tag 100 is attached on the surface of external object 401.For making RFID tag 100 and the surface of external object 401 form good link, user can the application of force press RFID tag 100, now the base material 101 of RFID tag 100 can rupture along delineation portion 102 because of stressed, and then formation rupture surface 402, if now base material 101 there is no fracture, the user again application of force presses so that its fracture.When base material 101 ruptures, may have sound, user can judge whether to rupture by this.Should notice that now though base material 101 has ruptured, seriously do not destroy the structure of circuit antenna 103 and make its lost efficacy, so RFID tag 100 still can normal operation.
Fig. 5 is shown as user removes RFID tag 100 schematic diagram from external object 401.As shown in the figure, in the time that user's application of force makes RFID tag 100 peel off from external object 401, the rupture surface 402 that base material 101 forms in the time that delineation portion 102 ruptures can destroy circuit antenna 103, to realize the inefficacy of RFID tag 100.Cause circuit antenna 103 to lose efficacy for guaranteeing that this peels off to move, can suitably adjust circuit antenna 103, make it have suitable thickness.Circuit antenna 103 thickness are too large, though there is the structure of destruction circuit antenna 103 may not reach the degree of inefficacy while peeling off action executing.Circuit antenna 103 thickness are too little, though the structure that can destroy circuit antenna 103 while peeling off action executing to reach the degree of inefficacy, the circuit antenna 103 that thickness is too little may cause its reliability decrease in the time of normal use.In addition, another kind makes this peel off action to cause the method that circuit antenna 103 lost efficacy to be: strengthen the adhesion of stickiness surface 105a to external object 401.The method can impel user need apply larger power to peel off RFID tag 100, so can significantly improve rupture surface 402 and destroy the ability of circuit antenna 103.
As Figure 1-4, the RFID tag 100 of the present embodiment comprises base material 101, circuit antenna 103, chip 109, overlayer 105 and release film 107.In other embodiments, RFID tag of the present utility model also can comprise other assemblies.For example, can comprise diaphragm (not shown), this diaphragm is attached on the back side 102 of base material 101, for hiding worn-out delineation portion 102.The material of this diaphragm can be high printable material, for example PET film of toughness.
RFID tag of the present utility model is applicable to a kind of management system based on REID.This management system can comprise RFID tag 100, rfid interrogator and signal conditioning package.Rfid interrogator sees through after the customizing messages decoding in less radio-frequency signal reading rfid tags 100, can deliver to signal conditioning package to make further application and administration.This management system can be applicable to various parking payment management, highway charging management and vehicle discrepancy monitor management etc.
Should notice that Fig. 1 to Fig. 5 has only illustrated the preferred embodiment of the utility model RFID tag for example, the utility model is still contained in the various embodiment and other embodiment that in utility model content, are stated clearly.And the various embodiments described above are explanation the utility model not in order to limit the utility model.All other do not depart from the equivalence completing under the spirit that the utility model discloses and changes or modify, and all should be included in following claim.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all can, under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and conventionally know that the knowledgeable modifies or changes not departing from all equivalences that complete under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.
Claims (10)
1. a RFID tag, is characterized in that, comprises:
Chip;
Circuit antenna, connects described chip;
Base material, has the front of carrying described chip and described circuit antenna, and described base material forms at least one delineation portion, and while seeing from the back side of described base material, at least a portion of described delineation portion and described circuit antenna is overlapping.
2. RFID tag as claimed in claim 1, is characterized in that, in the time that described RFID tag is attached to object, presses described RFID tag and can make described base material along the fracture of described delineation portion, but do not make described circuit antenna failure.
3. RFID tag as claimed in claim 2, it is characterized in that, when the application of force by described RFID tag in the time that described object is peeled off, the rupture surface forming along described delineation portion of described base material can destroy described circuit antenna, so that described RFID tag lost efficacy.
4. RFID tag as claimed in claim 1, is characterized in that, the material of described circuit antenna is elargol.
5. RFID tag as claimed in claim 1, is characterized in that, the material of described circuit antenna is copper.
6. RFID tag as claimed in claim 1, is characterized in that, the thickness range of described circuit antenna is between 10～30 μ m.
7. RFID tag as claimed in claim 1, is characterized in that, the material of described base material is glass.
8. RFID tag as claimed in claim 1, is characterized in that, the thickness range of described base material is between 0.45～1.00mm.
9. RFID tag as claimed in claim 1, is characterized in that, described delineation portion is formed on the described back side of described base material.
10. RFID tag as claimed in claim 1, is characterized in that, more comprises diaphragm on the described back side that is attached to described base material and pastes, in order to hide worn-out described delineation portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320703783.0U CN203630805U (en) | 2013-11-07 | 2013-11-07 | Radio frequency identification tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320703783.0U CN203630805U (en) | 2013-11-07 | 2013-11-07 | Radio frequency identification tag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203630805U true CN203630805U (en) | 2014-06-04 |
Family
ID=50817262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320703783.0U Expired - Lifetime CN203630805U (en) | 2013-11-07 | 2013-11-07 | Radio frequency identification tag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203630805U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104636788A (en) * | 2013-11-07 | 2015-05-20 | 相丰科技股份有限公司 | RFID (radio frequency identification) tag |
| CN106548228A (en) * | 2016-10-18 | 2017-03-29 | 温州沸鼎智能科技有限公司 | A kind of production technology of anti-tear-off RFID tag |
| WO2018098645A1 (en) * | 2016-11-30 | 2018-06-07 | 温州沸鼎智能科技有限公司 | Production process for anti-tear rfid tag |
-
2013
- 2013-11-07 CN CN201320703783.0U patent/CN203630805U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104636788A (en) * | 2013-11-07 | 2015-05-20 | 相丰科技股份有限公司 | RFID (radio frequency identification) tag |
| CN106548228A (en) * | 2016-10-18 | 2017-03-29 | 温州沸鼎智能科技有限公司 | A kind of production technology of anti-tear-off RFID tag |
| WO2018098645A1 (en) * | 2016-11-30 | 2018-06-07 | 温州沸鼎智能科技有限公司 | Production process for anti-tear rfid tag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |