CN104108532A - Composite packaging product with self-energized electronic display element - Google Patents
Composite packaging product with self-energized electronic display element Download PDFInfo
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Abstract
The invention discloses a composite packaging product with a self-energized electronic display element. The composite packaging product comprises a lower side layered structure and an upper side layered structure which are flush with each other and adhere to each other, and various flexible electricity generation units with different structures are arranged between the middle part of the upper side layered structure and the middle part of the lower side layered structure. Accordingly, a power source can be provided for the electronic display element which is exposed on the upper side layered structure through pressing movement of the upper side layered structure and the lower side layered structure. By means of the composite packaging product with the self-energized electronic display element, automatic electric energy supply of the electronic display element can be effectively achieved, and meanwhile the composite packaging product has the advantages of being exquisite in structure, convenient to manufacture, high in sensitivity, large in generated power, high in applicability and the like.
Description
Technical field
The invention belongs to touch-control technical field of power generation, more specifically, relate to a kind of packaging product that possesses self energizing electronic display elements, for example, it can present complex layered package form.
Background technology
Packing, as external demonstration and the important advertising approach of all kinds of commodity, can effectively promote sale and the influence power of commodity.Traditional packaging product is generally flexible sheet or tabular folder, and this packaging product is only printed on fixing pattern, lacks and changes and novel degree.By set up electronic display elements on the package of some particular commodities, can give commodity and more dazzle cruel, novel packing effect, play good information indicating and advertisement function simultaneously.
Yet electronic display elements of the prior art normally leans on battery or minicell to drive, after battery electric quantity is finished, electronics package can not be worked, and the replacing of battery also can produce expense and problem of environmental pollution; Therefore,, if can make packaging product can also provide self energizing power generation characteristics when possessing electronic display elements, it is convenient greatly when reality is used, to produce.Correspondingly, how in commodity packaging, effectively combining self energizing electron display device, will be also the key issue place that needs solution in manufacture process.
Summary of the invention
Above defect and Improvement requirement for prior art, the object of the present invention is to provide a kind of packaging product that possesses self energizing electronic display elements, wherein by the application characteristic in conjunction with package and electronic display elements self, for it is set up flexible self energizing generating element and the internal structure of its configured and disposed mode and whole packaging product is studied, the corresponding self energizing function that compared with prior art can effectively realize electronic display elements, advantages such as possessing delicate structure simultaneously, be convenient to preparation, highly sensitive, generated output is large and applicability is strong.
For achieving the above object, according to one aspect of the present invention, provide a kind of composite packaging product that possesses self energizing electronic display elements, this packaging product comprises downside laminar texture and upside laminar texture, it is characterized in that:
Described downside laminar texture comprises superimposed each other superficial layer, the first tack coat and protective cover, wherein superficial layer is welded with electronic display elements, the first tack coat is for mutually bonding with the upside of protective cover by the downside of superficial layer, and superficial layer with respect to protective cover, tear after this first tack coat be still retained on superficial layer;
Described upside laminar texture comprises superimposed each other patterned layer and the second tack coat, this patterned layer and the second tack coat carry out hollow out processing according to the position of described electronic display elements so that upper and lower side laminar texture alignment adhere to after electronic display elements portion be exposed to the upper surface of patterned layer;
The adhesion that is in alignment with each other of described upper and lower side laminar texture, and being also installed with in both middle parts the flexible generator unit that integral body is laminar texture, this flexibility generator unit consists of jointly piezo-electric electret material layer, the first conductive layer that is deposited on piezo-electric electret material layer upper surface, the second conductive layer that is deposited on piezo-electric electret material layer lower surface, the second electrode that is arranged on first electrode at the first conductive layer edge and is arranged on the second conductive layer edge; In addition, in the inside of described piezo-electric electret material layer, be formed with a plurality of each intervals and present the bubble that multilayer is arranged; In this way, when pressing upper and lower sides laminar texture, also can there is deformation and produce electric potential difference between the two at the first conductive layer and the second conductive layer in piezo-electric electret material layer self, the corresponding electronics that causes vibrates in the electrical connection loop being communicated with electronic display elements via first and second electrode, thereby generation current is shown electronic display elements.
As further preferably, the material of described piezo-electric electret material layer is selected from a kind of of following material or combination: porous polypropylene, porous Teflon, the poly-ethylene-propylene copolymers of porous, porous polyethylene, porous polyimide, porous polyethylene terephthalate, porous PEN; Described the first conductive layer and the second conductive layer are made by the materials such as high molecular compound of gold, silver, copper, aluminium, carbon, conducting metal oxide or conduction.
According to another aspect of the present invention, the composite packaging product that possesses self energizing electronic display elements of another version is provided, this packaging product is mutually alignd to adhere to by downside laminar texture and upside laminar texture and forms, and it is characterized in that:
Described downside laminar texture comprises superimposed each other superficial layer, the first tack coat and protective cover, wherein superficial layer is welded with electronic display elements, the first tack coat is for mutually bonding with the upside of protective cover by the downside of superficial layer, and superficial layer with respect to protective cover, tear after this first tack coat be still retained on superficial layer;
Described upside laminar texture comprises superimposed each other patterned layer and the second tack coat, this patterned layer and the second tack coat carry out hollow out processing according to the position of described electronic display elements so that upper and lower side laminar texture alignment adhere to after electronic display elements be exposed to the upper surface of patterned layer;
Described upper and lower side laminar texture is only carried out alignment and is adhered in edge, and forms spatial accommodation between both middle parts; In this spatial accommodation, be installed with the flexible generator unit that integral body is laminar texture and jointly consists of the first assembly and the second assembly, wherein the first assembly comprises the first paper substrate insulating barrier and is deposited on the first conductive layer of this paper substrate surface of insulating layer, and forms the first electrode at the edge of the first conductive layer; The second assembly comprises the second paper substrate insulating barrier, is deposited on the second conductive layer of this second paper substrate surface of insulating layer, and is attached to the electret layer on this second conductive layer surface, and is formed with the second electrode at the edge of the second conductive layer; In addition, between described the first electrode, the second electrode and described electronic display elements, form and is electrically connected to loop, and mutual opposedly between described the first conductive layer and electret layer possess certain interval; In this way, when pressing upper and lower side laminar texture, gap between the first conductive layer and electret layer changes and causes electric capacity to change thereupon, and cause electronics to vibrate in the electrical connection loop being communicated with electronic display elements via first, second electrode, thereby generation current is shown electronic display elements.
As further preferably, described the first paper substrate insulating barrier and the second paper substrate insulating barrier are made by craft paper, tracking cloth, cover paper or art paper etc.; The material of described electret layer is selected from a kind of or combination in following material: polytetrafluoroethylene, polyethylene, polypropylene, poly(vinylidene fluoride), poly-ethylene-propylene copolymers, polychlorotrifluoroethylene, ethylene tetrafluoroethylene copolymer, vinylidene trifluoro-ethylene copolymer, polyimide, polyethylene terephthalate, PEN; Described the first conductive layer and the second conductive layer are by the high molecular compound of gold, silver, copper, aluminium, carbon, conducting metal oxide or conduction.
Composite packaging product for above two kinds of forms, being electrically connected in loop of forming between described the first electrode, the second electrode and described electronic display elements preferably can also be in series with rectifier, so that the alternating current that flexible generator unit is produced is rectified into DC current.
For the composite packaging product of above two kinds of forms, described patterned layer has the pattern that plays packaging label effect, and this pattern partly or entirely carries out hollow out processing according to the position of described electronic display elements, plays thus different packing display effects.
For the composite packaging product of above two kinds of forms, the high molecular compound material of described conduction is selected from polyacetylene, polypyrrole, polyphenylene sulfide, poly-phthalocyanine-like compound, polyaniline or polythiophene.
For the composite packaging product of above two kinds of forms, its integral body is preferably flexible sheet package, and bent the object that adheres to.
For the composite packaging product of above two kinds of forms, described flexible generator unit can comprise a plurality of, and they are connected in parallel to each other and form flexible generator group, then jointly for described electronic display elements provides display power supply.
For the composite packaging of above two kinds of forms, except the packaging function of demonstration is provided, can also, by the collocation of patterned layer and electronic display elements and composite configuration, make it possess the function of antifalsification label.
In general, according to the composite packaging that possesses self energizing electronic display elements of the present invention compared with prior art, mainly possess following technological merit:
1, by the concrete structure of composite packaging and set-up mode thereof are designed, can add smoothly flexible generator unit and also effectively realize the self energizing function of electronic display elements, guarantee that composite packaging integral body still keeps enough flexibility and bendable folding endurances simultaneously, for commodity, give and more dazzle cruel more novel demonstration and advertising function;
2,, by the aspects such as the structure of the flexible generator unit of this composite packaging inside and set-up mode and material are studied, test shows in commodity packaging, effectively to combine well, is convenient to operation and the quality control of manufacture simultaneously;
3, composite packaging product structure of the present invention is exquisite, possesses the advantages such as highly sensitive, generated output is large simultaneously, and has both the function of antifalsification label, thereby be particularly useful for large batch of industrialization manufacture occasion, can be packaging field and brings revolutionary change.
Accompanying drawing explanation
Fig. 1 a is according to the structural representation of the downside laminar texture of composite packaging of the present invention;
Fig. 1 b is according to the structural representation of the upside laminar texture of composite packaging of the present invention;
Fig. 2 is according to the principle schematic of the internal circuit structure of composite packaging of the present invention;
Fig. 3 a is according to the structural representation of the flexible generator unit of the present invention's the first preferred implementation;
Fig. 3 b is according to the structural representation of the flexible generator unit of the present invention's the second preferred implementation.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.In addition,, in each embodiment of described the present invention, involved technical characterictic just can not combine mutually as long as do not form each other conflict.
Embodiment 1
Referring to Fig. 1 a, 1b and Fig. 3 a, this composite packaging product comprises downside laminar texture 1 and upside laminar texture 2, and this upper and lower side laminar texture 1,2 can be carried out suitable preparative treatment and be processed before mutually adhering to.
Particularly, downside laminar texture 1 comprises superimposed each other superficial layer 12, the first tack coat 13 and protective cover 14, superficial layer 12 is welded with electronic display elements 11, the first tack coat 13 is for mutually bonding with the upside of protective cover 14 by the downside of superficial layer 12, and superficial layer 12 with respect to protective cover 14, tear after this first tack coat 13 be still retained on superficial layer 12; Upside laminar texture 2 comprises superimposed each other patterned layer 21 and the second tack coat 22, this patterned layer 21 and the second tack coat 22 carry out hollow out processing according to the position of electronic display elements 11, so that the alignment of upper and lower side laminar texture adhere to after electronic display elements 11 be exposed to the upper surface of patterned layer 21, make thus patterned layer 21 privileged sites to be shown.As a kind of replacement, the surface of patterned layer 21 can be provided with electronic display elements, or the pattern that plays advertisement and identifier effect that this patterned layer 21 has can partly or entirely carry out hollow out processing according to the position of electronic display elements 11: when advertising design part hollow out, electronic display elements is paid close attention to region to it and provided and highlight; And when the whole hollow out of advertising design, electronic display elements integral body play the effect of advertisement and identifier pattern, the collocation of above-mentioned various versions can be given and more dazzle cruel more novel demonstration and advertising function whole packaging product.
The adhesion that is in alignment with each other of described upper and lower side laminar texture, and being also installed with in both middle parts the flexible generator unit that integral body is laminar texture, this flexibility generator unit is by common 45 groups of first conductive layer 42 on piezo-electric electret material layer 41, surface deposited thereon, the second conductive layer 43 that is deposited on its lower surface, the first electrode 44 arranging at the first conductive layer 42 edges and the second electrode of arranging at the second conductive layer edge 43.Wherein as one of key improvements of the present invention, described piezo-electric electret material layer 41 inside have many each intervals and form the bubble that lamination is arranged, the size of these bubbles is for example that several microns are to the bubble of tens microns, after being directed polarization, piezo-electric electret material layer 41 can produce " electric dipole " with orientation, when piezo-electric electret material layer 41 self produces deformation, just can on the first conductive layer 42 and the second conductive layer 43, produce the electric charge that symbol is contrary thus.
In this way, when pressing upper and lower sides laminar texture, also can there is deformation and produce electric potential difference between the two at the first conductive layer and the second conductive layer in piezo-electric electret material layer self, the corresponding electronics that causes vibrates in the electrical connection loop being communicated with electronic display elements via first and second electrode, thereby generation current is shown electronic display elements.
Further research shows, the material of described piezo-electric electret material layer is preferably selected from a kind of of following material or combination: porous polypropylene, porous Teflon, the poly-ethylene-propylene copolymers of porous, porous polyethylene, porous polyimide, porous polyethylene terephthalate, porous PEN; Described the first conductive layer and the second conductive layer are made by the materials such as macromolecule organic (as polyacetylene, polypyrrole, polyphenylene sulfide, poly-phthalocyanine-like compound, polyaniline, polythiophene) of gold, silver, copper, aluminium, carbon, conducting metal oxide (as ITO, FTO and AZO) or conduction.Test shows, these materials can produce the electric current of relatively high power, and is particularly suited for the composite packaging product of constructing according to above-described embodiment 1.
Embodiment 2
Referring to Fig. 1 a, 1b and Fig. 3 b, this composite packaging is mutually alignd to adhere to by downside laminar texture 1 and upside laminar texture 2 and forms, and this upper and lower side laminar texture can be carried out suitable preparative treatment and be processed before mutually adhering to.
Particularly, downside laminar texture 1 comprises superimposed each other superficial layer 12, the first tack coat 13 and protective cover 14, superficial layer 12 is welded with electronic display elements 11, the first tack coat 13 is for mutually bonding with the upside of protective cover 14 by the downside of superficial layer 12, and superficial layer 12 with respect to protective cover 14, tear after this first tack coat 13 be still retained on superficial layer 12; Upside laminar texture 2 comprises superimposed each other patterned layer 21 and the second tack coat 22, this patterned layer 21 and the second tack coat 22 carry out hollow out processing according to the position of electronic display elements 11, so that the alignment of upper and lower side laminar texture adhere to after electronic display elements 11 be exposed to the upper surface of patterned layer 21, make thus the demonstration of patterned layer 21 privileged sites; As a kind of replacement, the surface of patterned layer 21 can be provided with electronic display elements, or the pattern that plays advertisement and identifier effect that this patterned layer 21 has can partly or entirely carry out hollow out processing according to the position of electronic display elements 11, thereby whole packaging product is given and more dazzled cruel more novel demonstration and advertising function.
As one of key improvements of the present invention, described upper and lower side laminar texture is only carried out alignment and is adhered in edge, and between both middle parts, forms certain spatial accommodation; In this spatial accommodation, be installed with the flexible generator unit that is laminar texture and is jointly formed by the first assembly 31 and the second assembly 32 with integral body.Concrete as shown in Fig. 3 a, wherein the first assembly 31 comprises the first paper substrate insulating barrier 311 and is deposited on the first conductive layer 312 of this paper substrate surface of insulating layer, and at the edge of the first conductive layer 312, forms the first electrode 313; The second assembly 32 comprises the second paper substrate insulating barrier 321, is deposited on second conductive layer 322 on these the second paper substrate insulating barrier 321 surfaces, and be attached to the electret layer 323 on this second conductive layer surface, and at the edge of the second conductive layer 322, be formed with the second electrode 324; In addition, between described the first electrode 313, the second electrode 324 and electronic display elements 11, form and is electrically connected to loop, and mutual opposedly between described the first conductive layer 312 and electret layer 323 possess certain interval; Before assembly device, electret layer 323 need to carry out charge injection, makes the surface of electret and inner with electric residue.In this way, when pressing upper and lower side laminar texture, position and set-up mode thereof due to flexible generator unit, gap between the first conductive layer 312 and electret layer 323 also can change and cause electric capacity to change thereupon, and cause electronics to vibrate in the electrical connection loop being communicated with electronic display elements 11 via first, second electrode, thereby generation current, is shown electronic display elements.
In addition, for the flexible generator unit shown in Fig. 3 b, wherein the first assembly 31 comprises paper substrate insulating barrier 311 (for example, its material can directly be taken from the good paper of this class elasticity such as craft paper, tracking cloth, cover paper or art paper) and be deposited on the first conductive layer 312 on 311 1 surfaces of paper substrate insulating barrier (being illustrated as lower surface), and the edge of the first conductive layer is formed with the first electrode 313, this first electrode 313 can be connected with external circuit by drawing wire; Similarly, the second assembly 32 comprises paper substrate insulating barrier 321, be deposited on second conductive layer 322 on these paper substrate insulating barrier 321 surfaces and be attached to the electret layer 323 of this conductive layer surface, and the edge of the second conductive layer 322 is formed with the second electrode 24, this second electrode 24 can be connected with the first electrode and external circuit by drawing wire equally.Above-mentioned first, second assembly is connected at its outer ledge by packaging technology, and mutually opposed and possess a for example determining deviation between the lower surface of the first conductive layer 312 and the upper surface of electret layer 323; Before assembly device, electret layer need to carry out charge injection, makes the surface of electret layer and inner with electric residue.
Described paper substrate insulating barrier can consist of materials such as craft paper, tracking cloth, cover paper or art papers; The material of described electret layer is selected from a kind of or its combination in polytetrafluoroethylene, polyethylene, polypropylene, poly(vinylidene fluoride), poly-ethylene-propylene copolymers, polychlorotrifluoroethylene, ethylene tetrafluoroethylene copolymer, vinylidene trifluoro-ethylene copolymer, polyimide, polyethylene terephthalate, these materials of PEN.Described first, second conductive layer for example, consists of materials such as gold, silver, copper, aluminium, material with carbon element, conducting metal oxide (ITO, FTO, AZO) or conducting polymer composites (as polyacetylene, polypyrrole, polyphenylene sulfide, poly-phthalocyanine-like compound, polyaniline, polythiophene).
Fig. 2 is that it has specifically shown concrete form and the circuit connecting mode of the electronic display elements 11 in downside laminar texture 1 according to the principle schematic of the internal circuit structure of composite packaging of the present invention.As shown in Figure 2, flexible generator unit 3 or 4 can be connected with rectifier 5, rectifier 5 is converted into DC current signal for the ac current signal that flexible generator unit is produced, thereby for driving dissimilar electronic display elements 6 and electronic display elements 7, wherein two kinds of electronic display elements 6 are connected in parallel with 7.As enumerating, in the present invention, adoptable electronic display elements can comprise light-emitting diode (LED), LCDs (LCD), electric ink color-changing device and electrochromic device etc.In addition, the electronic display elements in downside laminar texture 1 and All other routes etc. can be integrated on flexible circuit card, are convenient to thus be connected with flexible generator unit, and make whole composite packaging processing more easy, are beneficial to the production of mass.
When using according to composite packaging of the present invention, can tear the protective cover of downside laminar texture 1, and by entire package product adhesion on other products.For the concrete structure shown in embodiment 1, when pressing this composite packaging product, can there is deformation and make to produce electric potential difference at the first conductive layer and the second conductive layer surface in flexible generator unit self, and vibrate in the electrical connection loop that causes electronics to be communicated with electronic display elements via first and second electrode, thereby generation current is shown electronic display elements.For the concrete structure shown in embodiment 2, by pressing the space between upper and lower side laminar texture, opposed gap between corresponding first, second assembly that makes flexible generator unit also changes, in this crooked process with recovering, electric capacity also can be along with changing, and cause electronics externally in circuit, to vibrate, form electric current and exported.A large amount of testing experiments show, for composite packaging product of the present invention, only, by pressing this composite packaging layer with hand more than 1 time or 1 time, can produce the electric power that is enough to drive electronic display elements, thereby possess the advantages such as highly sensitive, generated output is large.
In addition, according to composite packaging integral body of the present invention, be flexible bent characteristic, be so not only convenient to be provided as the basic function of package, can also further guarantee the function of self energizing generating, for commodity, give and more dazzle cruel more novel demonstration and advertising results.According to composite packaging of the present invention, can realize by exquisite structure system self energizing, avoided the use of battery, possesses the feature that cost is low, applicability is strong simultaneously, and can be by the topological design of patterned layer and electronic display elements further being provided to the function of pseudo-label, thereby be particularly useful for large batch of industrialization manufacture occasion, can be packaging field and bring revolutionary change.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a composite packaging product that possesses self energizing electronic display elements, this packaging product comprises downside laminar texture and upside laminar texture, it is characterized in that:
Described downside laminar texture comprises superimposed each other superficial layer, the first tack coat and protective cover, wherein superficial layer is welded with electronic display elements, the first tack coat is for mutually bonding with the upside of protective cover by the downside of superficial layer, and superficial layer with respect to protective cover, tear after this first tack coat be still retained on superficial layer;
Described upside laminar texture comprises superimposed each other patterned layer and the second tack coat, this patterned layer and the second tack coat carry out hollow out processing according to the position of described electronic display elements so that upper and lower side laminar texture alignment adhere to after electronic display elements portion be exposed to the upper surface of patterned layer;
The adhesion that is in alignment with each other of described upper and lower side laminar texture, and being also installed with in both middle parts the flexible generator unit that integral body is laminar texture, this flexibility generator unit consists of jointly piezo-electric electret material layer, the first conductive layer that is deposited on piezo-electric electret material layer upper surface, the second conductive layer that is deposited on piezo-electric electret material layer lower surface, the second electrode that is arranged on first electrode at the first conductive layer edge and is arranged on the second conductive layer edge; In addition, in the inside of described piezo-electric electret material layer, be formed with a plurality of each intervals and present the bubble that multilayer is arranged; In this way, when pressing upper and lower sides laminar texture, also can there is deformation and produce electric potential difference between the two at the first conductive layer and the second conductive layer in piezo-electric electret material layer self, the corresponding electronics that causes vibrates in the electrical connection loop being communicated with electronic display elements via first and second electrode, thereby generation current is shown electronic display elements.
2. composite packaging product as claimed in claim 1, it is characterized in that, the material of described piezo-electric electret material layer is selected from a kind of of following material or combination: porous polypropylene, porous Teflon, the poly-ethylene-propylene copolymers of porous, porous polyethylene, porous polyimide, porous polyethylene terephthalate, porous PEN; Described the first conductive layer and the second conductive layer are made by the materials such as high molecular compound of gold, silver, copper, aluminium, carbon, conducting metal oxide or conduction.
3. a composite packaging product that possesses self energizing electronic display elements, this packaging product is mutually alignd to adhere to by downside laminar texture and upside laminar texture and forms, and it is characterized in that:
Described downside laminar texture comprises superimposed each other superficial layer, the first tack coat and protective cover, wherein superficial layer is welded with electronic display elements, the first tack coat is for mutually bonding with the upside of protective cover by the downside of superficial layer, and superficial layer with respect to protective cover, tear after this first tack coat be still retained on superficial layer;
Described upside laminar texture comprises superimposed each other patterned layer and the second tack coat, this patterned layer and the second tack coat carry out hollow out processing according to the position of described electronic display elements so that upper and lower side laminar texture alignment adhere to after electronic display elements be exposed to the upper surface of patterned layer;
Described upper and lower side laminar texture is only carried out alignment and is adhered in edge, and forms spatial accommodation between both middle parts; In this spatial accommodation, be installed with the flexible generator unit that integral body is laminar texture and jointly consists of the first assembly and the second assembly, wherein the first assembly comprises the first paper substrate insulating barrier and is deposited on the first conductive layer of this paper substrate surface of insulating layer, and forms the first electrode at the edge of the first conductive layer; The second assembly comprises the second paper substrate insulating barrier, is deposited on the second conductive layer of this second paper substrate surface of insulating layer, and is attached to the electret layer on this second conductive layer surface, and is formed with the second electrode at the edge of the second conductive layer; In addition, between described the first electrode, the second electrode and described electronic display elements, form and is electrically connected to loop, and mutual opposedly between described the first conductive layer and electret layer possess certain interval; In this way, when pressing upper and lower side laminar texture, gap between the first conductive layer and electret layer changes and causes electric capacity to change thereupon, and cause electronics to vibrate in the electrical connection loop being communicated with electronic display elements via first, second electrode, thereby generation current is shown electronic display elements.
4. composite packaging product as claimed in claim 3, is characterized in that, described the first paper substrate insulating barrier and the second paper substrate insulating barrier are made by craft paper, tracking cloth, cover paper or art paper etc.; The material of described electret layer is selected from a kind of or combination in following material: polytetrafluoroethylene, polyethylene, polypropylene, poly(vinylidene fluoride), poly-ethylene-propylene copolymers, polychlorotrifluoroethylene, ethylene tetrafluoroethylene copolymer, vinylidene trifluoro-ethylene copolymer, polyimide, polyethylene terephthalate, PEN; Described the first conductive layer and the second conductive layer are by the high molecular compound of gold, silver, copper, aluminium, carbon, conducting metal oxide or conduction.
5. the composite packaging product as described in claim 1-4 any one, it is characterized in that, being electrically connected in loop of forming between described the first electrode, the second electrode and described electronic display elements preferably can also be in series with rectifier, so that the alternating current that flexible generator unit is produced is rectified into DC current.
6. composite packaging product as claimed in claim 5, it is characterized in that, described patterned layer has the pattern that plays packaging label effect, and this pattern partly or entirely carries out hollow out processing according to the position of described electronic display elements, plays thus different packing display effects.
7. the composite packaging product as described in claim 2 or 4, is characterized in that, the high molecular compound material of described conduction is selected from polyacetylene, polypyrrole, polyphenylene sulfide, poly-phthalocyanine-like compound, polyaniline or polythiophene.
8. the composite packaging product as described in claim 1-4 any one, is characterized in that, its integral body is preferably flexible sheet package, and bent the object that adheres to.
9. the composite packaging product as described in claim 1-4 any one, is characterized in that, described flexible generator unit can comprise a plurality of, and they are connected in parallel to each other and form flexible generator group, then jointly for described electronic display elements provides display power supply.
10. the composite packaging product as described in claim 1-4 any one, is characterized in that, except the packaging function of demonstration is provided, can also, by the collocation of patterned layer and electronic display elements and composite configuration, make it possess the function of antifalsification label.
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| CN109447222A (en) * | 2018-10-30 | 2019-03-08 | 电子科技大学 | A kind of self energizing active RFID tag system based on bluetooth |
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