CN104181745A - Method for manufacturing electrochromic element - Google Patents
Method for manufacturing electrochromic element Download PDFInfo
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- CN104181745A CN104181745A CN201310198914.9A CN201310198914A CN104181745A CN 104181745 A CN104181745 A CN 104181745A CN 201310198914 A CN201310198914 A CN 201310198914A CN 104181745 A CN104181745 A CN 104181745A
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- layer
- changing part
- electric driven
- substrate
- driven color
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Abstract
The invention relates to a method for manufacturing an electrochromic element, comprising the following steps of: providing a first substrate and a second substrate, wherein the first substrate comprises a first substrate layer and a first transparent conductive layer, and the second substrate comprises a second substrate layer and a second transparent conductive layer; forming an ion storage layer on one surface of the first transparent conductive layer, and forming an electrochromic layer on one surface of the second transparent conductive layer; forming an electrolyte layer on one surface of the electrochromic layer; arranging auxiliary agents between opposite edges of the ion storage layer and the electrolyte layer; enabling the ion storage layer and the electrolyte layer to face to each other and be combined together in an inclined gradually-attaching manner; baking to finish the manufacture of the electrochromic element. According to the electrochromic element provided by the invention, voltage variation is utilized to change the transmittance and color of the electrochromic element so as to isolate infrared rays and harmful light-wave frequencies, and the electrochromic element has lower driving voltage, better color contrast and long color-changing memory effect.
Description
Technical field
The invention relates to a kind of variable color manufacturing method, espespecially a kind of electric driven color-changing part manufacture method.
Background technology
General known electrochromic cells is to be sandwich construction, and a side of sandwich construction is at least one transparency electrode with homeotropic alignment.Known electrochromic cells is normally made up of a pair of glass substrate, if electrochromic cells is among automobile mirrors, wherein a glass substrate is reflexible.One side of these glass substrates is to be provided with transparency conducting layer, and for example, indium-tin-oxide (ITO) is coated on whole side.These glass substrates be mutually in the face of and wherein sandwiched electrochromic layer and an electrochromic cells.This electrochromic cells is to be linked to voltage source via ITO layer.
In the time that applying driving voltage, above-mentioned known electrochromic cells can produce change color, and the driving voltage that the variation of color is different and different, but the required driving voltage color range higher, that can present of known electrochromic cells is less, colour contrast is poor, and when after known electrochromic cells pressurization power-off, it can keep the time of color shorter.And general known electrochromic cells is liquid crystal cell, required driving voltage is higher and when after power-off, cannot keep color state, and have higher penetrance for infrared heat reservoir radiant section, cannot completely cut off infrared ray and harmful frequency of light wave.
Summary of the invention
Therefore, for addressing the above problem, fundamental purpose of the present invention is to provide a kind of electric driven color-changing part manufacture method, can utilize change in voltage to change transmittance and the color of electric driven color-changing part, completely cut off infrared ray and harmful frequency of light wave, and there is lower driving voltage, preferably colour contrast and long variable color memory effect.
For achieving the above object, technical way used in the present invention is realized by the following technical solutions: a kind of electric driven color-changing part manufacture method, it comprises the following steps: a first substrate and a second substrate (a) are provided, this first substrate comprises one first substrate layer and one first transparency conducting layer, and this second substrate comprises one second substrate layer and one second transparency conducting layer; (b) form an ion storage layer in a surface of this first transparency conducting layer, and form an electrochromic layer in a surface of this second transparency conducting layer; (c) form a dielectric substrate in a surface of this electrochromic layer; And (d) make this ion storage layer face and combine with this dielectric substrate.
The object of the invention to solve the technical problems can also be applied to the following technical measures to achieve further.
According to above-mentioned a kind of electric driven color-changing part manufacture method, wherein the material of this first substrate layer and this second substrate layer is glass, plastic cement or metal.
According to above-mentioned a kind of electric driven color-changing part manufacture method, wherein the material of this metal is aluminium, chromium, silver or nickel.
According to above-mentioned a kind of electric driven color-changing part manufacture method, wherein the material of this first transparency conducting layer and this second transparency conducting layer is tin indium oxide (ITO), fluorine/tin oxide (FTO), aluminium/zinc paste (AZO) or gallium/zinc paste (GZO), nano-carbon material, conducting polymer or conducting metal.
According to above-mentioned a kind of electric driven color-changing part manufacture method, wherein this ion storage layer and this electrochromic layer comprise and between transition metal oxide, valency, embed compound and organic compound.
According to above-mentioned a kind of electric driven color-changing part manufacture method, be to utilize to spatter the method for crossing and form this ion storage layer and this electrochromic layer.
According to above-mentioned a kind of electric driven color-changing part manufacture method, wherein this transition metal oxide is tungstic acid (WO
3), nickel oxide (NiO
x), vanadium oxide (V
2o
5) or cuprous oxide (CuO
x), between this valency, embedding compound is Prussian blue (chemical name: ferric ferrocyanide, molecular formula Fe
4[Fe(CN)
6]
3be called for short: PB, is called again Teng Shi indigo plant), this organic compound is polyaniline Poly(aniline) or purple cyanines viologen.
According to above-mentioned a kind of electric driven color-changing part manufacture method, wherein the material of this dielectric substrate is macromolecular material, metallic ion salt and adjuvant.
According to above-mentioned a kind of electric driven color-changing part manufacture method, wherein this macromolecular material is polymethylmethacrylate (polymethyl methacrylate, PMMA), polyvinylidene fluoride (polyvinylidene difluoride, PVDF), Polyvinylchloride (polyvinyl chloride, PVC), polyoxyethylene (polyethylene oxide, PEO), polyethylene terephthalate (polyethylene tere phthalate, PET) poly hydroxy ethyl acrylate (polyhydroxyethyl methacrylate, PH EMA) polyvinyl butyral (Polyvinyl Butyral, or ethylene/vinyl acetate copolymer (Ethylene Vinyl Acetate PVB), EVA), this metallic ion salt is lithium salts, acid is salt or sylvite, this adjuvant is for containing carbonic acid lipid material.
According to above-mentioned a kind of electric driven color-changing part manufacture method, the step that wherein forms this dielectric substrate comprises the following steps: coating one electrolyte in a surface of this electrochromic layer to form a film; And carrying out one first drying program, dry this film is to form this dielectric substrate.
According to above-mentioned a kind of electric driven color-changing part manufacture method, wherein this coating method comprises wire mark, scraper moulding or roller press mold.
According to above-mentioned a kind of electric driven color-changing part manufacture method, wherein this first drying process sequentially comprised for three stages: with 55～65 DEG C dry 8～12 minutes, with 80～100 DEG C dry 6～15 minutes and with 110～130 DEG C dry 8～12 minutes.
According to above-mentioned a kind of electric driven color-changing part manufacture method, wherein after this first drying process, separately comprise the step of this dielectric substrate of shaping.
According to above-mentioned a kind of electric driven color-changing part manufacture method, wherein after this first drying process, separately comprise that one arranges the step of auxiliary agent between this ion storage layer and this dielectric substrate opposite edges, and with tilting fit this ion storage layer and this dielectric substrate of applying method gradually.
According to above-mentioned a kind of electric driven color-changing part manufacture method, wherein this auxiliary agent is for containing carbonic acid lipid material.
According to above-mentioned a kind of electric driven color-changing part manufacture method, separately carry out one second drying program, this auxiliary agent is incorporated in this dielectric substrate.
According to above-mentioned a kind of electric driven color-changing part manufacture method, wherein this second drying process sequentially comprised for three stages: with 55～65 DEG C dry 8～12 minutes, with 80～100 DEG C dry 6～15 minutes and with 110～130 DEG C dry 8～12 minutes.
According to above-mentioned a kind of electric driven color-changing part manufacture method, separately comprise that coating one UV glue is in this dielectric substrate step around.
According to above-mentioned a kind of electric driven color-changing part manufacture method, separately comprise that coating one UV glue is in this stacked first substrate, this second substrate, this ion storage layer and this dielectric substrate step around.
According to above-mentioned a kind of electric driven color-changing part manufacture method, separately comprise that one solidifies the step of this UV glue.
Compared to known technology, electric driven color-changing part of the present invention can present more color range, visible ray penetrance 15～70%, infrared heat reservoir radiant section penetrance can be lower than 3%, after pressurization power-off, still can keep color 1～8 hour, therefore, can completely cut off infrared ray and harmful frequency of light wave, and there is lower driving voltage, preferably colour contrast and long variable color memory effect.
Brief description of the drawings
Fig. 1 is the process flow diagram of a preferred embodiment of the present invention electric driven color-changing part manufacture method; And
Fig. 2 to Fig. 6 is a preferred embodiment of the present invention electric driven color-changing part manufacture method process schematic diagram.
Reference numeral
12 first substrate 14 second substrates
16 ion storage layer 18 electrochromic layers
20 dielectric substrate 22 auxiliary agents
121 first substrate layer 122 first transparency conducting layers
141 second substrate layer 142 second transparency conducting layers
The step of S11～S14 the inventive method
Embodiment
For allow above-mentioned purpose of the present invention, feature, advantage can be more clear and easy to understand, below will be especially exemplified by preferred embodiment of the present invention, and coordinate appended accompanying drawing, be described below in detail, wherein:
Fig. 1 is the process flow diagram of a preferred embodiment of the present invention electric driven color-changing part manufacture method; And
Fig. 2 to Fig. 6 is a preferred embodiment of the present invention electric driven color-changing part manufacture method process schematic diagram.
Please refer to Fig. 1 and Fig. 2, first carry out step S11, one first substrate (12) and a second substrate (14) are provided, this first substrate (12) comprises one first substrate layer (121) and one first transparency conducting layer (122), and this second substrate (14) comprises one second substrate layer (141) and one second transparency conducting layer (142).The material of this first substrate layer (121) and this second substrate layer (141) can be glass, plastic cement or metal, and wherein the material of this metal can be aluminium, chromium, silver or nickel, and thickness is 1um-100um.The material of this first transparency conducting layer (122) and this second transparency conducting layer (142) is tin indium oxide (ITO), fluorine/tin oxide (FTO), aluminium/zinc paste (AZO) or gallium/zinc paste (GZO), nano-carbon material, conducting polymer or conducting metal.
Please refer to Fig. 1 and Fig. 3, then carry out step S12, form an ion storage layer (16) in a surface of this first transparency conducting layer (122), and form an electrochromic layer (18) in a surface of this second transparency conducting layer (142).To utilize to spatter the method for crossing and form this ion storage layer (16) and this electrochromic layer (18) in the present embodiment, will be understood that, also can utilize electrochemical deposition method, vacuum vapour deposition, sol-gal process (sol-gel) etc. to form this ion storage layer (16) and this electrochromic layer (18), but not as limit.
This ion storage layer (16) and this electrochromic layer (18) comprise and between transition metal oxide, valency, embed compound and organic compound.Wherein this transition metal oxide is WO
3, NiO
x, V
2o
5or CuO
x, between this valency, embedding compound is Fe4[Fe(CN)
6]
3, this organic compound is polyaniline Poly(aniline) or purple cyanines viologen.
When the electronic pressure in Dang Yi district is inputted this electric driven color-changing part, as shown in the following chart, wherein reduction-state (-) and oxidation state (+) are to represent respectively the state before each material variable color and after variable color in this electrochromic layer (18) to the change color of each material in this electrochromic layer (18) (embedding compound and organic compound between transition metal oxide, valency):
Please refer to Fig. 1 and Fig. 4, then carry out step S13, form a dielectric substrate (20) in a surface of this electrochromic layer (18).Wherein the material of this dielectric substrate (20) is macromolecular material, metallic ion salt and adjuvant.This macromolecular material is polymethylmethacrylate (polymethyl metha crylate, PMMA), polyvinylidene fluoride (polyvinylidene difluoride, PVDF), Polyvinylchloride (polyvinyl chloride, PVC), polyoxyethylene (polyethylene oxide, PEO), polyethylene terephthalate (polyethylene terephthalate, PET) poly hydroxy ethyl acrylate (polyhydroxyethyl methacrylate, PHEMA) polyvinyl butyral (Polyvinyl Butyral, or ethylene/vinyl acetate copolymer (Ethylene Vinyl Acetate PVB), EVA), this metallic ion salt is lithium salts, acid is salt or sylvite, this adjuvant is for containing carbonic acid lipid material.
In the present embodiment, step S13 comprises the following steps: coating one electrolyte in the surface of this electrochromic layer (18) to form a film; And carrying out one first drying program, dry this film is to form this dielectric substrate (20).This coating method comprises wire mark, scraper moulding or roller press mold, in the present embodiment, this first drying process sequentially comprised for three stages: with 55～65 DEG C dry 8～12 minutes, with 80～100 DEG C dry 6～15 minutes and with 110～130 DEG C dry 8～12 minutes.Preferably, after this first drying process, separately comprise the step of this dielectric substrate of a shaping (20), in order to the deflection surface of dried this dielectric substrate (20) and edge are flattened.
Please refer to Fig. 1 and Fig. 5～Fig. 6, then carry out step S14, make this ion storage layer (16) face and combine with this dielectric substrate (20).This ion storage layer (16) can utilize the mode of roll-to-roll (roll-to-roll) to combine with this dielectric substrate (20), but not as limit.
In the present embodiment, goodly after the step of this dielectric substrate of shaping (20) separately comprise that one arranges the step of auxiliary agent (22) between this ion storage layer (16) and this dielectric substrate (20) opposite edges, and for example, with tilting (: about 45 degree tilt) fit this ion storage layer (16) and this dielectric substrate (20) of applying method gradually, will be understood that, also can be vertically to pasting or other any suitable modes fit this ion storage layer (16) and this dielectric substrate (20), then separately carry out one second drying program, make this auxiliary agent (22) incorporate in this dielectric substrate (20) and complete this ion storage layer (16) and the combination of this dielectric substrate (20).
This auxiliary agent (22) can be containing carbonic acid lipid material.This auxiliary agent (22) can increase associativity and the intensity between this ion storage layer (16) and this dielectric substrate (20), the penetration of electrons ability between this ion storage layer (16) and this dielectric substrate (20) can be promoted, the driving voltage of electric driven color-changing part can be reduced.In the present embodiment, this second drying process sequentially comprised for three stages: with 55～65 DEG C dry 8～12 minutes, with 80～100 DEG C dry 6～15 minutes and with 110～130 DEG C dry 8～12 minutes.
Preferably, after step S14, separately comprise the step of coating one ultraviolet ray (UV) glue around stacked this first substrate (12), this second substrate (14), this ion storage layer (16) and this dielectric substrate (20), then separately carry out a step of solidifying this UV glue, to form a UV glue frame.Be to irradiate this UV glue with UV lamp source within approximately 30 seconds, to complete curingly in the present embodiment, wherein UV wavelength is approximately 315nm.This UV glue frame can be protected this first substrate (12), this second substrate (14), this ion storage layer (16) and this dielectric substrate (20).
Based on spirit of the present invention, the setting of UV glue frame can be changed design, for example, before step S14, be to be coated with a UV glue in this dielectric substrate (20) around, then separately carries out a step of solidifying this UV glue, to form a UV glue frame.This UV glue frame can be protected this ion storage layer (16) and this dielectric substrate (20) the most important and comparatively fragile in this electric driven color-changing part.
Electric driven color-changing part of the present invention is under driving with different voltage, if the lower color of driving voltage is lighter, the higher color of driving voltage is darker, the color range that this electric driven color-changing part can present even can reach 20 rank, visible ray penetrance 15～70%, infrared heat reservoir radiant section penetrance can be lower than 3%, after pressurization power-off, still can keep color 1～8 hour.
In sum, the invention provides a kind of electric driven color-changing part, function is to utilize change in voltage to change transmittance and the color of electric driven color-changing part, is completely cut off infrared ray and harmful frequency of light wave.And electric driven color-changing part of the present invention has lower driving voltage, preferably colour contrast and long variable color memory effect.
Although technology contents of the present invention discloses as above with preferred embodiment; so it is not in order to limit the present invention; relevant technical staff in the field; do a little change and retouching not departing from claim of the present invention; all should be covered by claim of the present invention, therefore protection scope of the present invention is when being as the criterion depending on upper attached claims.
Claims (18)
1. an electric driven color-changing part manufacture method, is characterized in that, described electric driven color-changing part manufacture method comprises the following steps:
(a) provide a first substrate and a second substrate, described first substrate comprises one first substrate layer and one first transparency conducting layer, and described second substrate comprises one second substrate layer and one second transparency conducting layer;
(b) form an ion storage layer in a surface of described the first transparency conducting layer, and form an electrochromic layer in a surface of described the second transparency conducting layer;
(c) form a dielectric substrate in a surface of described electrochromic layer; And
(d) auxiliary agent is set between described ion storage layer and described dielectric substrate opposite edges, and with tilting fit described ion storage layer and described dielectric substrate of applying method gradually, make described ion storage layer face and combine with described dielectric substrate, then toast, complete the making of element.
2. electric driven color-changing part manufacture method according to claim 1, is characterized in that, the material of described the first substrate layer and described the second substrate layer be glass, plastic cement or metal one of them.
3. electric driven color-changing part manufacture method according to claim 2, is characterized in that, the material of described metal be aluminium, chromium, silver or nickel one of them.
4. electric driven color-changing part manufacture method according to claim 1, it is characterized in that, the material of described the first transparency conducting layer and described the second transparency conducting layer be tin indium oxide, fluorine/tin oxide, aluminium/zinc paste or gallium/zinc paste, nano-carbon material, conducting polymer or conducting metal one of them.
5. electric driven color-changing part manufacture method according to claim 1, is characterized in that, described ion storage layer and described electrochromic layer are to comprise between transition metal oxide, valency, embedding compound and organic compound.
6. electric driven color-changing part manufacture method according to claim 5, it is characterized in that, described transition metal oxide is tungstic acid, nickel oxide, vanadium oxide or cuprous oxide, and it is Prussian blue between described valency, embedding compound, and described organic compound is polyaniline or purple cyanines.
7. electric driven color-changing part manufacture method according to claim 1, is characterized in that, is to utilize to spatter the method for crossing and form described ion storage layer and described electrochromic layer.
8. electric driven color-changing part manufacture method according to claim 1, is characterized in that, the material of described dielectric substrate is macromolecular material, metallic ion salt and adjuvant.
9. electric driven color-changing part manufacture method according to claim 8, it is characterized in that, described macromolecular material be polymethylmethacrylate, polyvinylidene fluoride, Polyvinylchloride, polyoxyethylene, polyethylene terephthalate poly hydroxy ethyl acrylate polyvinyl butyral or ethylene/vinyl acetate copolymer one of them, described metallic ion salt be lithium salts, acid be salt or sylvite one of them, described adjuvant is for containing carbonic acid lipid material.
10. electric driven color-changing part manufacture method according to claim 1, is characterized in that, step (c) comprises the following steps:
(c1) coating one electrolyte in a surface of described electrochromic layer to form a film; And
(c2) carry out one first drying program, dry described film is to form described dielectric substrate.
11. electric driven color-changing part manufacture methods according to claim 10, is characterized in that, described coating method comprises wire mark, scraper moulding or roller press mold.
12. electric driven color-changing part manufacture methods according to claim 10, it is characterized in that, described the first drying process sequentially comprised for three stages: with 55～65 DEG C dry 8～12 minutes, with 80～100 DEG C dry 6～15 minutes and with 110～130 DEG C dry 8～12 minutes.
13. electric driven color-changing part manufacture methods according to claim 10, is characterized in that, separately comprise the step of dielectric substrate described in a shaping after described the first drying process.
14. electric driven color-changing part manufacture methods according to claim 1, is characterized in that, described auxiliary agent is for containing lipid solvent.
15. electric driven color-changing part manufacture methods according to claim 1, is characterized in that, in step (d) before, separately comprise that coating one UV glue is in described dielectric substrate step around.
16. electric driven color-changing part manufacture methods according to claim 15, wherein in step (d) afterwards, separately comprise that one solidifies the step of described UV glue.
17. electric driven color-changing part manufacture methods according to claim 1, wherein in step (d) afterwards, separately comprise that coating one UV glue is in stacked described first substrate, described second substrate, described ion storage layer and described dielectric substrate step around.
18. electric driven color-changing part manufacture methods according to claim 17, wherein in step (d) afterwards, separately comprise that one solidifies the step of described UV glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310198914.9A CN104181745A (en) | 2013-05-24 | 2013-05-24 | Method for manufacturing electrochromic element |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310198914.9A CN104181745A (en) | 2013-05-24 | 2013-05-24 | Method for manufacturing electrochromic element |
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| CN104988499A (en) * | 2015-07-20 | 2015-10-21 | 哈尔滨工业大学 | Preparation method of transparent quick-response flexible electrochromic film |
| CN105131489A (en) * | 2015-09-16 | 2015-12-09 | 深圳市友联亨达光电有限公司 | Ion transmission material as well as preparation method and application thereof |
| CN105252849A (en) * | 2015-09-16 | 2016-01-20 | 深圳市友联亨达光电有限公司 | Electrochromic laminated glass and preparation method thereof |
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| CN104988499A (en) * | 2015-07-20 | 2015-10-21 | 哈尔滨工业大学 | Preparation method of transparent quick-response flexible electrochromic film |
| CN105131489A (en) * | 2015-09-16 | 2015-12-09 | 深圳市友联亨达光电有限公司 | Ion transmission material as well as preparation method and application thereof |
| CN105252849A (en) * | 2015-09-16 | 2016-01-20 | 深圳市友联亨达光电有限公司 | Electrochromic laminated glass and preparation method thereof |
| CN105252849B (en) * | 2015-09-16 | 2017-07-28 | 深圳市友联亨达光电有限公司 | A kind of electrochromism doubling glass and preparation method thereof |
| CN106886117A (en) * | 2015-12-16 | 2017-06-23 | 株式会社理光 | Electrochromic device and electrochromism light modulating device |
| CN106370606B (en) * | 2016-10-21 | 2019-03-01 | 吉林大学 | A kind of experiment instrument for mixed valence tungsten oxide reflecting type electrochromic performance detection |
| CN106370606A (en) * | 2016-10-21 | 2017-02-01 | 吉林大学 | Experiment instrument for reflection-type electrochromic performance detection of mixed-valence-state tungsten oxide |
| CN106753321A (en) * | 2016-12-29 | 2017-05-31 | 江苏飞拓车镜***有限公司 | Electrochromic material and electrochromic device |
| CN106932992A (en) * | 2017-03-31 | 2017-07-07 | 中国航发北京航空材料研究院 | The flexible electro-chromic device and preparation method of a kind of regulation and control near infrared light |
| CN108519709A (en) * | 2018-06-01 | 2018-09-11 | Oppo广东移动通信有限公司 | Electrochromism motherboard, electrochromic cells, shell and electronic equipment |
| CN108761950A (en) * | 2018-06-01 | 2018-11-06 | Oppo广东移动通信有限公司 | Shell and preparation method, electronic equipment |
| CN108828866A (en) * | 2018-06-14 | 2018-11-16 | 盐城易快来科技有限公司 | A kind of heat curing type electrolyte, electrochromic device and preparation method thereof |
| CN108897179A (en) * | 2018-06-14 | 2018-11-27 | 盐城易快来科技有限公司 | A kind of photocuring electrolyte, electrochromic device and preparation method thereof |
| CN108646494A (en) * | 2018-06-14 | 2018-10-12 | 深圳市易快来科技股份有限公司 | A kind of electrochromic device and preparation method thereof and electronic product |
| CN114031308A (en) * | 2021-12-09 | 2022-02-11 | 上海第二工业大学 | Polyaniline/copper hexacyanoferrate electrochromic composite film and preparation method thereof |
| CN116819842A (en) * | 2023-05-23 | 2023-09-29 | 浙江大学 | Ultraviolet erasable screen, preparation method, ultraviolet erasable system and method |
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