CN1990820A - Electrochromism film - Google Patents

Electrochromism film Download PDF

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Publication number
CN1990820A
CN1990820A CN 200510097141 CN200510097141A CN1990820A CN 1990820 A CN1990820 A CN 1990820A CN 200510097141 CN200510097141 CN 200510097141 CN 200510097141 A CN200510097141 A CN 200510097141A CN 1990820 A CN1990820 A CN 1990820A
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conductive layer
electrochromism film
electrochromics
organic
layer
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CN100559252C (en
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黄莉媚
陈英茂
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Industrial Technology Research Institute ITRI
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Industrial Technology Research Institute ITRI
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Abstract

The invention provides an electrochromic thin film, comprising following components in sequence: transparent base material, organic electrochromic conductive layer and solid polymer electrolyte layer. The color is changed thorugh the oxidation- reduction reaction of organic electrochromic conductive layer. The invention can only employ one single transparent base material for electrochromic effect, and the electrochromic thin film can be combined with the surface of other objects together with adhesive.

Description

Electrochromism film
Technical field
The present invention relates to a kind of electrochromism film, especially, the invention provides a kind of electrochromism film of single transparent base material.
Background technology
Electrochromics mechanism flows down for the electrochromics material powers up outside the reversible redox reaction takes place, and makes the colorific variation of material.The electrochromics substance classes is a lot of, comprise organic and inorganic materials, the electrochromics material is used when being made into the electrochromics assembly, the color that need satisfy different potentials under to be presented must can be easy to differentiate, change in color fast and the reversible change need of homogeneous, assembly color can repeat up to ten thousand inferior more than, stability will wait condition well.
Though the electrochromics assembly is of a great variety, the modal surface-limited film-type (surface confined thin film) that is configured on document.As its name suggests, being characterized as of this type of electrochromics assembly: the metal oxide of tool colour change function or organic layer are deposited on the surface of electrode.Under switch-on regime, ion embedding or embedding that the redox reaction that this layer film produces is accompanied by usually at electrochromics layer/dielectric substrate interface go out, and electronic migration is to reach electronics neutrality (electron neutrality).Above-mentioned synchronous redox reaction makes the wavelength of material change, and presents different optical absorption characteristics with different voltages.
The kind of electrochromics material can be divided into inorganic oxide and organic materials etc. haply, and common inorganic materials is tungstic oxide (WO 3), nickel oxide (NiO), iridium oxide (IrO) etc., organic materials then comprises: conducting polymer, purpurine (Viologens), metal-polymer (metallopolymer) and metal phthalocyanine (dyestuff) are (metallophthaloyanines) etc.
The working mechanism of electrochromics assembly is similar to battery, is a kind of chemical reaction.With the inorganic Tungsten oxide 99.999 is example, and when voltage equalled zero, this material was a clear, colorless, when applying negative voltage, the positive electricity lithium ion is forced into tungsten oxide layer, original transparent Tungsten oxide 99.999 deepening, when the pole reversal of assembly, lithium ion leaves tungsten oxide layer and recovers transparent once again.From theoretical explanation, make proton embed WO in redox/insertion reaction (Redox/Intercalation reaction) process 3The gap of octahedral structure central authorities has also changed the color and the conductance of material, because inorganic materials is expensive, so the shortage industrial applicibility.
The structure of traditional organic electrochromics assembly is made up of upper and lower layer glass or plastic basis material, and the coating that then contains five layers of difference in functionality between two plate substrates at least picks up in similar sandwich interlayer mode, constitutes the structure of a similar battery.Though the electrochromics technology is gone through years of researches, inreal as yet so far commercialization, its chief reason is because early stage research all adopts glass baseplate and inorganic materials to make.Because glass material breaks easily and inorganic plating process is quite expensive, the material color shifting properties is poor, answering time wears out bronze slowly again easily, make inorganic electrochromics material on using, have no attraction, consider the problems such as refitting of the cost and maintenance, replacement and the existing glass port in future simultaneously, glass baseplate is also incorrect.If the electrochromics assembly changes with the plastic basis material making and uses organic materials and make the electrochromics film, can improve the shortcoming of vitreous electricity variable color assembly.But the electrochromism film of two-piece type plastic basis material structure has several shortcomings, comprise part window glass and on-plane surface but curvature is arranged, therefore two plastic films must come crooked along the curvature of glass port, so easily cause function deteriorations such as peeling off (de-lamination), in addition, electrochromics assembly with two plastic basis materials has reduced the transparency of whole window, and two plastic basis materials are attached to and can cause behind the window integral thickness to increase and obstacles such as the vision depth of field.Therefore, the convenience that how to increase the light transmission of electrochromics assembly and use just becomes the direction that the present technique field is developed.
Summary of the invention
Because the disappearance of prior art the object of the present invention is to provide a kind of electrochromism film, it reaches lightening and purpose high-transmittance by reducing coating number in the traditional electrical variable color assembly.
The present invention also aims to increase the ease of use of electrochromics assembly, it can be combined with the interface of desiring to depend on is easier, and the bonded effect is better.
For reaching above-mentioned purpose, the invention provides a kind of electrochromism film, it is made of the following assembly of arranging in regular turn: transparent substrate; Organic electrochromics conductive layer; With the solid state polyelectrolyte layer.
Electrochromism film of the present invention is when electric current passes through, embed or embedding goes out at solid state polyelectrolyte layer and organic electrochromics interlayer generation ionic, this synchronous redox reaction makes the wavelength absorption of organic electrochromics conductive layer change and/or presents different optical absorption characteristics with different voltages.
Above-mentioned electrochromism film of the present invention only uses the single transparent base material, and cooperation solid state polyelectrolyte layer in wherein, can reach the electrochromics effect with organic electrochromics conductive layer interlayer.
Further, electrochromism film of the present invention can further have an adhering agent layer outside the solid state polyelectrolyte layer, makes electrochromism film of the present invention can be easy to combine with other material or object.
The present invention also provides a kind of electrochromism film, and it is by being constituted according to following tactic assembly: transparent substrate; Organic electrochromics conductive layer; Solid state polyelectrolyte layer and conductive layer.This electrochromism film utilize single transparent base material and conductive layer with organic electrochromics conductive layer and solid state polyelectrolyte layer interlayer in wherein, can reach the electrochromics effect, can further have an adhering agent layer and conductive layer is outer, make electrochromism film of the present invention can be easy to combine with other material or object.
In addition, the present invention provides a kind of electrochromism film again, and it is made of the following assembly of arranging in regular turn: transparent substrate; Organic electrochromics conductive layer; Solid state polyelectrolyte layer and the organic conductive layers with at least one tackiness agent block, this electrochromism film is formed at tackiness agent and organic conductive material with in one deck, uses and reduces the laminar number, reaches the purpose that reduces thickness.
Above-mentioned transparent substrate comprises PET (Polyethyleneterephthatate, polyethylene terephthalate), PC (Polycarbonate, polycarbonate), COC (Cyclo Olefin Copolymers, cyclic olefine copolymer), PS (Polystyrene, polystyrene), polyacrylic ester (polyacrylate) or its multipolymer or its mixture; Described organic electrochromics conductive layer comprises PEDOT (PolyEthylenedioxythiophene, poly-dioxoethyl thiophene), polyaniline (polyaniline), polypyrrole (polypyrrole) or its mixture; Described organic electrochromics conductive layer can add light absorber, photostabilizer, temperature stabilising agent or antioxidant; Described solid state polyelectrolyte layer comprises PEO (polyethylene oxide, polyoxyethylene), PPO (Polyphenylene Oxide, polyoxygenated dimethylbenzene/polyphenylene oxides), trifluoromethayl sulfonic acid lithium (Lithiumtriflate), polyoxyethylene glycol (PEG, Polyethylene Glycol), lithium perchlorate (Lithium Perchlorate) or its mixture; Can have a transparency conducting layer between described organic electrochromics conductive layer and transparent substrate.
Further, the organic electrochromics conductive layer in the electrochromism film of the present invention can be made of a plurality of non-conterminous blocks, uses making the electrochromics effect have illustrated design; In addition, between organic electrochromics conductive layer of the present invention and transparent substrate and/or the solid state polyelectrolyte layer have a conducting channel outward at least, its electrochromism film can see through conducting channel and/or using of conductive layer reach the big and uniform electrochromics effect of area.
The present invention is kept to a plate substrate with the electrochromics assembly that originally has two plate substrates and still has the electrochromics effect equally, can see through the blockization of organic electrochromics conductive layer in addition, reach the patterning of electrochromics effect, electrochromism film of the present invention can see through using of adhering agent layer and directly be affixed on another object, and by the use of pliability material and the minimizing of laminar, it can be fitted at interfaces easier and various curvatures, reach lightening and purpose high-transmittance.
Description of drawings
Fig. 1: the organigram of the electrochromism film of a kind of pattern of the present invention;
Fig. 2: the organigram of the electrochromism film of another kind of pattern of the present invention;
Fig. 3 A: electrochromism film of the present invention has the organigram of conducting channel;
Fig. 3 B: another electrochromism film of the present invention has the organigram of conducting channel;
Fig. 3 C: electrochromism film of the present invention has the concrete organigram of conducting channel;
Fig. 4: electrochromism film of the present invention has the organigram of transparency conducting layer;
Fig. 5 A: electrochromism film has the organigram of organic electrochromics conductive layer of a plurality of blocks formations;
Fig. 5 B: the structural map of monochromatic electrochromism film of the present invention;
Fig. 5 C: the structural map of double-colored electrochromism film of the present invention;
Fig. 6: electrochromism film of the present invention is applied to the synoptic diagram that numeral shows;
Fig. 7: a kind of Application Design figure of electrochromism film;
Fig. 8: the Another Application schema of electrochromism film;
Fig. 9: the structural map of the another kind of pattern of electrochromism film of the present invention;
Figure 10 A: the structural map with electrochromism film pattern of striped formula conductive layer of the present invention;
Figure 10 B: the structural map of the electrochromism film pattern of netted conductive layer of the present invention;
Figure 11 A: the actual striograph when electrochromism film of the present invention does not apply voltage;
Figure 11 B: electrochromism film of the present invention applies the variable color striograph behind the voltage.
Drawing reference numeral:
11, the organic electrochromics conductive layer of 21,31,41--- transparent substrates 12,22,32---
13,23,33,43---solid state polyelectrolyte layer 24,34---organic conductive layers
15,15 ', 25,25 '---conducting channel 26---insulation layer 35---adhering agent layer
42---organic electrochromics layer 47---transparency conducting layer
100,200,300,400---electrochromism film
Embodiment
Describe the present invention in detail below in conjunction with accompanying drawing, but do not limit practical range of the present invention.
The structure of electrochromism film 100 of the present invention can be with reference to shown in Figure 1, and it is made of following tactic assembly: a transparent substrate 11; One organic electrochromics conductive layer 12; An and solid state polyelectrolyte layer 13.Transparent substrate 11 is selected transparent plastic basis material for use, the material material that is suitable for comprises, but is not limited to PET (polyethylene terephthalate), PC (polycarbonate), COC (cyclic olefine copolymer), PS (polystyrene), polyacrylic ester (Polyacrylate) or its multipolymer or its mixture; And the material of organic electrochromics conductive layer 12 can electric current by the time electronics inflow/outflow followed produce selfoxidation-reduction reaction, thereby the variation on the generation absorbing wavelength, the present invention is embodiment with the preferable PEDOT of present electrochromics effect on the market (poly-dioxoethyl thiophene), yet those skilled in the art are when knowing, other electrochromics electro-conductive material, comprise PEDOT (poly-dioxoethyl thiophene), polyaniline (polyaniline), polypyrrole (polypyrrole) or its mixture all can be applicable to the material of organic electrochromics conductive layer 12 of the present invention; In addition, can further add in organic electrochromics electro-conductive material the work-ing life that light absorber, photostabilizer, temperature stabilising agent or antioxidant etc. prolong organic electrochromics electro-conductive material.
Solid state polyelectrolyte layer 13 in the electrochromism film 100 of the present invention is to reach the required ion of electric neutrality when in order to provide dynamo-electric variable color conductive layer 12 disproportionation taking place, its material comprises, but be not limited to PEO (polyoxyethylene), PPO (polyoxygenated dimethylbenzene), trifluoromethayl sulfonic acid lithium (Lithiumtriflate), polyoxyethylene glycol (PEG), lithium perchlorate (Lithium Perchlorate) or its mixture, because it is solid-state, so can organic electrochromics conductive layer 12 be sandwiched in the structure that wherein forms tool electrochromics effect with transparent substrate 11.When further having an adhering agent layer outside the solid state polyelectrolyte layer 13, this electrochromism film 100 can be incorporated into other body surface.
In electrochromism film 100, directly or through circuit contact with a positive electricity electrode or negative electricity electrode as dynamo-electric variable color conductive layer 12, and solid state polyelectrolyte layer 13 is when one forms electric pathway with respect to the 12 opposite electrically electrodes contacts of organic electrochromics conductive layer, organic electrochromics conductive layer 12 will be produced because of the embedding of electronics or embedding and be conigenous body oxidation or self reduction reaction, and then produce the electrochromics effect.
Electrochromism film of the present invention, its making method is to coat in regular turn with laminated form to form laminate structure on the transparent substrate, the mode of coating is continous way coating (coating) or the spray ink Printing methods such as (screen printing) that comprises well known to those skilled in the art, forms the membranaceous structure of laminated coating by this.
As shown in Figure 2, electrochromism film 200 of the present invention, it is by constituting according to following tactic assembly: a transparent substrate 2l; One organic electrochromics conductive layer 22; One solid state polyelectrolyte layer 23; And a conductive layer 24, wherein the definition of transparent substrate 21, organic electrochromics conductive layer 22, solid state polyelectrolyte 23 is identical with corresponding assembly in the electrochromism film 100; Conductive layer 24 is used to provide electrochromism film 200 uniform electric currents, make the electrochromics effect of organic electrochromics conductive layer 22 even, the material of conductive layer 24 can be the organic or inorganic material of tool conduction property, comprise, but be not limited to for example poly-dioxoethyl thiophene of transparent metal oxide such as ITO (Indium Tin Oxide, tin indium oxide) and organic conductive material, polyaniline, polypyrrole or its mixture.By in the narration of above-mentioned conductive as can be known in part embodiment, the material of conductive layer 24 can be the material with electrochromics character, promptly conductive layer 24 can be the organic electrochromics electro-conductive material identical or different with organic electrochromics conductive layer 22.
In electrochromism film 200, directly or through circuit contact with a positive electricity electrode or negative electricity electrode as dynamo-electric variable color conductive layer 22, and conductive layer 24 is when one forms electric pathway with respect to the 22 opposite electrically electrodes contacts of organic electrochromics conductive layer, organic electrochromics conductive layer 22 will be produced because of the embedding of electronics or embedding and be conigenous body oxidation or self reduction reaction, and then produce the electrochromics effect.
Have in the enforcement state of large-area electrochromism film in part, the phenomenon of current concentration in the adjacent domain of electric pathway may take place, maybe can't reach uniform color changeable effect, can solve this moment by setting up conducting channel, be that electrochromism film of the present invention can make electric current can pass through its laminate structure more equably through the setting of at least one conducting channel, the position that is provided with of conducting channel can be with reference to figure 3A and Fig. 3 B, wherein Fig. 3 A is the improvement pattern of Fig. 1, it is provided with at least one conducting channel 15 in transparent substrate 11 and 12 of organic electrochromics conductive layers, and at least one conducting channel 15 ' is set outside solid state polyelectrolyte layer 13, when conducting channel 15 and 15 ' has differently when electrically producing electric current by organic electrochromics conductive layer 12 and solid state polyelectrolyte layer 13, can make the electrochromics effect of organic electrochromics conductive layer 12 preferable and even; In like manner, transparent substrate 21 among Fig. 3 B and 22 of organic electrochromics conductive layers have a conductive path 25 at least, and organic conductive layers 24 has a conductive path 25 ' outward at least, when having, conducting channel 25 and 25 ' differently electrically produces electric current by organic electrochromics conductive layer 22, when solid state polyelectrolyte layer 23 and organic conductive layers 24, can make the electrochromics effect of organic electrochromics conductive layer 22 preferable, the variable color area is big and even, in a preferred embodiment, the design of conducting channel is as 25 and 25 ' staggered pattern, can avoid the phenomenon of short circuit by this, yet the design of conducting channel 15 and 15 ' still can be through respectively conducting channel being guided to the generation that different stereo directionals are avoided short circuit because the circuit contact takes place easily in alignment.By among Fig. 3 A and Fig. 3 B as can be known, the design of conducting channel should make electrochromism film produce than big area and electrochromics effect uniformly, its setting is applicable to electrochromism film 100 of the present invention, 200 or electrochromism film described later 300 or 400 patterns, and the layout pattern of conducting channel is not limited to alignment pattern or conducting channel 25 and the 25 ' staggered pattern that is presented that conducting channel 15 and 15 ' is presented, conducting channel reference implementation more specifically is set for example shown in Fig. 3 C, in Fig. 3 C, conducting channel 25 and 25 ' presents staggered pattern, wherein conducting channel 25 is between transparent substrate 21 and organic electrochromics conductive layer 22, and conducting channel 25 ' is positioned on the organic conductive layers 24.
Selecting for use to applicable material well known to those skilled in the art of conducting channel material is preferably transparent metal oxide, for example tin indium oxide.Further, electrochromism film of the present invention can further have insulation layer 26, so as to allowing conducting channel 25 and 25 ' the unexpected short circuit that is caused that contacts can not take place with each laminate structure in the electrochromism film 200.
Except seeing through the design of conducting channel, what electrochromism film of the present invention system can see through transparency conducting layer is provided with the lift portion organic molecule, especially by the less relatively organic electrochromics material of molecular weight (for example: when purpurine) constituting as dynamo-electric photochromic layer, it can be with reference to shown in Figure 4, the electrochromism film 400 of Fig. 4 has transparent substrate 41 and the solid state polyelectrolyte layer 43 with described electrochromism film 100 same components and order, material as dynamo-electric photochromic layer 42 is the less organic electrochromics material of molecular weight, can a transparency conducting layer 47 be set at transparent substrate 41 and 42 on organic electrochromics layer, use the conduction property of the laminate structure that promotes electrochromism film 400, the material of transparency conducting layer can be as transparent conductive materials well known to those skilled in the art such as tin indium oxides.Its electrochromics mechanism directly or through circuit contacts transparency conducting layer 47 with a positive electricity electrode or negative electricity electrode, and solid state polyelectrolyte layer 43 is when one forms electric pathway with respect to transparency conducting layer 47 opposite electrically electrodes contact, organic electrochromics layer 42 will be produced because of the embedding of electronics or embedding and be conigenous body oxidation or self reduction reaction, and then produce the electrochromics effect.
The setting of the transparency conducting layer of transparent substrate and organic electrochromics interlayer is applicable among the embodiment such as other electrochromism film 100,200 of the present invention and electrochromism film described later 300.
Organic electrochromics conductive layer of the present invention can further be made of a plurality of non-conterminous block, its enforcement state can be with reference to figure 5A, this pattern is changed by Fig. 1, wherein organic electrochromics conductive layer 12 by two non-conterminous blocks 12 and 12 ' constitute, when wherein a block contacts with anode, another block contacts with negative electrode, when collocation is covered in solid state polyelectrolyte layer on organic electrochromics conductive layer 12 again, can form electric pathway, if the material of organic electrochromics conductive layer is when contacting the material of changeable colour with negative electrode, then the block that contacts with negative electrode promptly can produce the electrochromics effect, the block that contacts with anode is no change then, and electrochromics effect synoptic diagram can be with reference to figure 5B.And can understand thus, when changing as if the electrical exchange with two blocks, then color change interval also can produce the exchange change.
Further, organic electrochromics conductive layer 12 its two blocks 12 and 12 ' among Fig. 5 A are made of differing materials, promptly the material of a block can produce the electrochromics effect when contacting with negative electrode, when contacting with anode, the material of another block can produce another electrochromics effect, when two blocks of dynamo-electric variable color conductive layer 12 and 12 ' contact the electrode that should be able to produce the electrochromics effect with it respectively and form electric pathway, then two blocks will produce the electrochromics effect of different colours simultaneously, for example shown in Fig. 5 C.
Fig. 6 utilizes a plurality of blocks to constitute the design pattern of dynamo-electric variable color conductive layer, its organic electrochromics conductive layer is formed numeral " 8 " shape by seven blocks, see through contactor again and independently control seven blocks, in addition put the anode block, can see through circuit control and allow the particular cathode block variable color that forms path in outer periphery.In addition, see through the block design of patterns, can reach as Fig. 7 or variation shown in Figure 8.
The electrochromism film 300 of another kind of pattern of the present invention as shown in Figure 9, it is made of the following assembly of arranging in regular turn: transparent substrate 31; Organic electrochromics conductive layer 32; Solid state polyelectrolyte layer 33; Reach the organic conductive layers 34 that has a tackiness agent block 35 at least, by organic conductive material and tackiness agent merger are formed in the simple layer, to reach minimizing thickness and can be easy to simultaneously and other object bonded purpose.The present invention can utilize organic conductive layers 34 and the circuit of adhering agent layer 35 or the distribution of block shown in Figure 10 A or Figure 10 B with tackiness agent and organic conductive material formation of wire mark method (screen printing) and striped formula coating method (stripe coating).
Embodiment 1. preparation electrochromism films of the present invention (I)
With 4 * 5cm 2The PET base material of area is coated with one deck PEDOT/PSS (PolyEthylenedioxythiophene/Poly Styrene Sulfonicacid, poly-dioxoethyl thiophene/poly-p styrene sulfonic acid) coating (coating) and dry.Prepare the polyoxyethylene of 0.1g trifluoromethayl sulfonic acid lithium and 1g, above powder respectively with 100 ℃ and 50 ℃ of dry 24hr, is dissolved in powder that stirring makes it present even penetrating color in THF (tetrahydrofuran (THF)) solvent of 6cc again.Above ionogen is coated 4 * 4cm 2On the PET conducting film, reserve 4 * 1cm 2Do negative electrode, then under room temperature environment, behind the placement 2hr, the negative potential of power-supply controller of electric is received 4 * 1cm 2The area place, anode is received 4 * 4cm 2Bath surface (shown in Figure 11 A), can be observed 4 * 4cm with 5 volts direct currents (volts D.C.) drivings this moment 2Area becomes sky blue (shown in Figure 11 B).
Embodiment 2. preparation electrochromism films of the present invention (II)
With 5 * 6cm 2The PET base material of area is coated with one deck PEDOT/PSS (poly-dioxoethyl thiophene/poly-p styrene sulfonic acid) coating and dry.Prepare the polyoxyethylene of 0.1g trifluoromethayl sulfonic acid lithium and 1g, with above powder respectively with 100 ℃ and 50 ℃ of dryings 24 hours, powder being dissolved in NMP (N-Methyl-2-Pyrrolidone, the N-Methyl pyrrolidone) solvent of 6cc again and stirring makes it present even penetrating color.Above ionogen is coated 5 * 5cm 2The organic electrochromism film of PET on, reserve 5 * 1cm 2As negative electrode, and put vacuum drying oven into, above dielectric substrate, coat poly-dioxoethyl thiophene/poly-p styrene sulfonic acid coating and dry afterwards again as anode with 120 ℃ temperature drying 8 hours.Above two electrodes are connected to power-supply controller of electric drive, can be observed 5 * 5cm with 12volts D.C. 2Area becomes sky blue.
Embodiment 3. preparation electrochromism films of the present invention (III)
Organic electrochromics conductive layer is designed to pattern as Fig. 5 A.Prepare the polyoxyethylene of 0.05g trifluoromethayl sulfonic acid lithium and 1g, respectively with 100 ℃ and 50 ℃ of dryings 24 hours, again powder is dissolved in the THF solvent of 8cc and stirring makes it present even penetrating color above powder.Above ionogen is coated on the organic electrochromism film of PET/ of particular pattern, and be placed in room temperature environment following 2 hours, again power supply is touched respectively on anode and the negative electrode block, can be observed the pattern generating variable color during energising.
Comprehensively above-mentioned, electrochromism film of the present invention only needs single base material can have the electrochromics effect, further, it can see through solid and directly be incorporated into body surface, and electrochromism film of the present invention can form the electrochromics effect of different patterns through the change in pattern of its assembly.
Other enforcement state
All disclosed in this manual features all may combine with other method, each feature disclosed in this specification sheets all may optionally be replaced with identical, equal or similar features, therefore, except special notable attribute, the disclosed feature of this all specification sheetss only is an example in equal or the similar features.
Though the present invention discloses as above with effective embodiment, so it is not in order to limiting the present invention, anyly is familiar with this operator, without departing from the spirit and scope of the present invention, and when doing various changes and retouching.

Claims (29)

1. electrochromism film, it is made of the following assembly of arranging in regular turn:
One transparent substrate;
One organic electrochromics conductive layer;
One solid state polyelectrolyte layer.
2. electrochromism film as claimed in claim 1, wherein said transparent substrate comprise polyethylene terephthalate, polycarbonate, cyclic olefine copolymer, polystyrene, polyacrylic ester or its multipolymer or its mixture.
3. electrochromism film as claimed in claim 1, wherein said organic electrochromics conductive layer comprise poly-dioxoethyl thiophene, polyaniline, polypyrrole or its mixture.
4. electrochromism film as claimed in claim 3, wherein said organic electrochromics conductive layer also can be added with light absorber, photostabilizer, temperature stabilising agent or antioxidant.
5. electrochromism film as claimed in claim 1, wherein said solid state polyelectrolyte layer comprises polyoxyethylene, polyoxygenated dimethylbenzene, trifluoromethayl sulfonic acid lithium, polyoxyethylene glycol, lithium perchlorate or its mixture.
6. electrochromism film as claimed in claim 1, wherein said solid state polyelectrolyte layer is outer can to have an adhering agent layer.
7. electrochromism film as claimed in claim 1, wherein said organic electrochromics conductive layer can be made of a plurality of non-conterminous block.
8. electrochromism film as claimed in claim 1, between wherein said organic electrochromics conductive layer and transparent substrate and/or the solid state polyelectrolyte layer have at least one conducting channel outward.
9. electrochromism film as claimed in claim 1 can have a transparency conducting layer between wherein said organic electrochromics conductive layer and transparent substrate.
10. electrochromism film, it is made of the following assembly of arranging in regular turn:
One transparent substrate;
One organic electrochromics conductive layer;
One solid state polyelectrolyte layer;
One conductive layer.
11. electrochromism film as claimed in claim 10, wherein said transparent substrate comprise polyethylene terephthalate, polycarbonate, cyclic olefine copolymer, polystyrene, polyacrylic ester or its multipolymer or its mixture.
12. electrochromism film as claimed in claim 10, wherein said organic electrochromics conductive layer comprise poly-dioxoethyl thiophene, polyaniline, polypyrrole or its mixture.
13. electrochromism film as claimed in claim 10, wherein organic electrochromics conductive layer also can be added with light absorber, photostabilizer, temperature stabilising agent or antioxidant.
14. electrochromism film as claimed in claim 10, wherein said solid state polyelectrolyte layer comprises polyoxyethylene, polyoxygenated dimethylbenzene, trifluoromethayl sulfonic acid lithium, polyoxyethylene glycol, lithium perchlorate or its mixture.
15. electrochromism film as claimed in claim 10, wherein said conductive layer comprise tin indium oxide, poly-dioxoethyl thiophene, polyaniline, polypyrrole or its mixture.
16. electrochromism film as claimed in claim 10, wherein said conductive layer is outer can to have an adhering agent layer.
17. electrochromism film as claimed in claim 10, wherein said organic electrochromics conductive layer can be made of a plurality of non-conterminous block.
18. electrochromism film as claimed in claim 10, between wherein said organic electrochromics conductive layer and transparent substrate and/or conductive layer have a conducting channel outward at least.
19. electrochromism film as claimed in claim 10 can have a transparency conducting layer between wherein said organic electrochromics conductive layer and transparent substrate.
20. an electrochromism film, it is made of the following assembly of arranging in regular turn:
One transparent substrate;
One organic electrochromics conductive layer;
One solid state polyelectrolyte layer; And
One has the organic conductive layers of at least one tackiness agent block.
21. electrochromism film as claimed in claim 20, wherein said transparent substrate comprise polyethylene terephthalate, polycarbonate, cyclic olefine copolymer, polystyrene, polyacrylic ester or its multipolymer or its mixture.
22. electrochromism film as claimed in claim 20, wherein said organic electrochromics conductive layer comprise poly-dioxoethyl thiophene, polyaniline, polypyrrole or its mixture.
23. electrochromism film as claimed in claim 20, wherein said organic electrochromics conductive layer also can be added with light absorber, photostabilizer, temperature stabilising agent or antioxidant.
24. electrochromism film as claimed in claim 20, wherein said solid state polyelectrolyte layer comprises polyoxyethylene, polyoxygenated dimethylbenzene, trifluoromethayl sulfonic acid lithium, polyoxyethylene glycol, lithium perchlorate or its mixture.
25. electrochromism film as claimed in claim 20, wherein said conductive layer comprise poly-dioxoethyl thiophene, polyaniline, polypyrrole or its mixture.
26. electrochromism film as claimed in claim 20, wherein said organic electrochromics conductive layer can be made of a plurality of non-conterminous block.
27. electrochromism film as claimed in claim 20, between wherein said organic electrochromics conductive layer and transparent substrate and/or conductive layer have a conducting channel outward at least.
28. electrochromism film as claimed in claim 20 can have a transparency conducting layer between wherein said organic electrochromics conductive layer and transparent substrate.
29. an electrochromism film comprises a transparent substrate, an organic electrochromics conductive layer and a solid state polyelectrolyte layer at least, wherein said organic electrochromics conductive layer is made of a plurality of non-conterminous blocks.
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Application Number Priority Date Filing Date Title
CNB2005100971410A CN100559252C (en) 2005-12-30 2005-12-30 Electrochromism film

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CN1990820A true CN1990820A (en) 2007-07-04
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101852960A (en) * 2010-05-14 2010-10-06 马鞍山市盛宁高分子材料科技有限公司 Full-solid state macromolecule controllable electrochromism flexible film device and manufacturing method thereof
CN102109725A (en) * 2011-01-24 2011-06-29 电子科技大学 Electrochromic device and preparation method thereof
CN103186003A (en) * 2011-12-28 2013-07-03 亚树科技股份有限公司 Flexible organic electrochromic device and processing method thereof
CN107533267A (en) * 2015-03-20 2018-01-02 唯景公司 Switch low defect electrochromic more quickly
CN108604035A (en) * 2016-06-14 2018-09-28 菲尔齐费尔公司 Integration of the electrochromic film on matrix
US11091390B2 (en) 2016-04-15 2021-08-17 Furcifer Inc. Integration of electrochromic films on a substrate
US11561446B2 (en) 2011-09-30 2023-01-24 View, Inc. Fabrication of electrochromic devices
US11559852B2 (en) 2011-12-12 2023-01-24 View, Inc. Thin-film devices and fabrication
US11599003B2 (en) 2011-09-30 2023-03-07 View, Inc. Fabrication of electrochromic devices

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101852960A (en) * 2010-05-14 2010-10-06 马鞍山市盛宁高分子材料科技有限公司 Full-solid state macromolecule controllable electrochromism flexible film device and manufacturing method thereof
CN102109725A (en) * 2011-01-24 2011-06-29 电子科技大学 Electrochromic device and preparation method thereof
CN102109725B (en) * 2011-01-24 2012-11-07 电子科技大学 Electrochromic device and preparation method thereof
US11561446B2 (en) 2011-09-30 2023-01-24 View, Inc. Fabrication of electrochromic devices
US11599003B2 (en) 2011-09-30 2023-03-07 View, Inc. Fabrication of electrochromic devices
US11559852B2 (en) 2011-12-12 2023-01-24 View, Inc. Thin-film devices and fabrication
CN103186003A (en) * 2011-12-28 2013-07-03 亚树科技股份有限公司 Flexible organic electrochromic device and processing method thereof
US11668990B2 (en) 2013-02-08 2023-06-06 View, Inc. Fabrication of electrochromic devices
CN107533267A (en) * 2015-03-20 2018-01-02 唯景公司 Switch low defect electrochromic more quickly
US11091390B2 (en) 2016-04-15 2021-08-17 Furcifer Inc. Integration of electrochromic films on a substrate
US11834366B2 (en) 2016-04-15 2023-12-05 Furcifer Inc. Integration of electrochromic films on a substrate
CN108604035B (en) * 2016-06-14 2022-07-01 菲尔齐费尔公司 Integration of electrochromic films on substrates
CN108604035A (en) * 2016-06-14 2018-09-28 菲尔齐费尔公司 Integration of the electrochromic film on matrix

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