CN204595399U - A kind of electrochomeric glass - Google Patents
A kind of electrochomeric glass Download PDFInfo
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- CN204595399U CN204595399U CN201520112813.XU CN201520112813U CN204595399U CN 204595399 U CN204595399 U CN 204595399U CN 201520112813 U CN201520112813 U CN 201520112813U CN 204595399 U CN204595399 U CN 204595399U
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- electrochomeric glass
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Abstract
The utility model relates to a kind of glass, particularly relates to a kind of electrochomeric glass.It comprises transparent base, at least one deck and is arranged on lower floor's transparency electrode on transparent base; At least one deck is arranged on the electrochromic layer in lower floor's transparency electrode; At least two-layer ion conducting layer be arranged on electrochromic layer; At least one deck is arranged on the ion storage on ion conducting layer; At least one deck is arranged on the top transparent electrode in ion storage.The utility model combines the setting of especially multilayer ion conducting layer by sandwich construction, the electrochomeric glass color changeable effect formed is good, color change is fast, can be applicable to the door glass of Green energy-saving buildings, light levels and control indoor temperature in conditioning chamber, meet the requirement of people to indoor environment, accomplish to save the energy simultaneously; Also can be used for the windshield of the various vehicles, rearview mirror, regulate light transmission rate or reflectivity, make driving and take safer more comfortable.
Description
Technical field
The utility model relates to a kind of glass, particularly relates to one and causes photo chromic glass.
Background technology
Electrochomeric glass can be widely used in the door glass of Green energy-saving buildings, and in conditioning chamber, light levels and control indoor temperature, meet the requirement of people to indoor environment, accomplishes to save the energy simultaneously.
Electrochromism refers to that reversible stable change can occur the color of material under DC Electric Field.The electrochomeric glass utilizing this performance to prepare can carry out Intelligent adjustment to the radiation of sunshine, the optionally heat radiation of absorption or reflect ambient, reduce the energy consumption of buildings, and solve day by day serious light pollution in cities problem, represent current state-of-the-art building energy conservation glass technology.
CN103345097A (2013-10-9) discloses a kind of Intelligent Light-control System based on EC type electrochromism doubling glass, comprise EC type electrochromism doubling glass, direct supply, induction installation and controller, EC type electrochromism doubling glass is by the first electro-conductive glass, first electrochromism rete, lead ionic electrolytes film, second electrochromism rete and the second electro-conductive glass composition variable color complementary EC type electrochromism doubling glass, or by the first electro-conductive glass, first electrochromism rete, lead ionic electrolytes film, ion storage rete and the second electro-conductive glass composition variable color incomplementarity formula EC type electrochromism doubling glass, direct supply wherein comprises solar cell.But this electrochromism doubling glass is formed by doubling bonding, and its green environmental protection need to improve.
Utility model content
It is good that the purpose of this utility model is to provide a kind of color changeable effect, and color change is fast, the electrochomeric glass of the saving energy.
Above-mentioned technical purpose of the present utility model is achieved by the following technical programs:
A kind of electrochomeric glass, comprises transparent base, it is characterized in that: it also comprises:
At least one deck is arranged on the lower floor's transparency electrode on described transparent base;
At least one deck is arranged on the electrochromic layer in described lower floor transparency electrode;
At least two-layer ion conducting layer be arranged on described electrochromic layer;
At least one deck is arranged on the ion storage on described ion conducting layer;
At least one deck is arranged on the transparency electrode in described ion storage.
Electrochomeric glass is made up of bottom conductive electrode layer, electrochromic layer, ion conducting layer, ion storage and top layer conductive electrode layer.Under electric field action, the ion of ion storage enters electrochromic layer via ion conducting layer and realizes discoloration effect; Add reversed electric field, ion can leave electrochromic layer and gets back to ion storage via ion conducting layer thus realize fading.All solid state intelligent electrochomeric glass technology is with inorganic transition metal oxide for electrochromic material, and utilizing inorganic is ion conducting layer containing lithiumation thing, relies on the extraction of lithium ion and injects the variable color controlling glass.The device performance of electrochomeric glass depends on ion ducting capacity and the electronic isolation ability of ion conducting layer to a great extent, if the ion ducting capacity of ion conducting layer and electronic isolation ability not good, the color change of device and color changeable effect all can be influenced, for large-area electrochomeric glass, the impact of its variable color uniformity coefficient is just more obvious, be easy to form so-called " halation " phenomenon, i.e. glass surrounding variable color, and centre does not also have variable color or variable color slowly, this will limit the application of large area electrochomeric glass.
The utility model combines the setting of especially multilayer ion conducting layer by sandwich construction, the electrochomeric glass color changeable effect formed is good, color change is fast, can be applicable to the door glass of Green energy-saving buildings, light levels and control indoor temperature in conditioning chamber, meet the requirement of people to indoor environment, accomplish to save the energy simultaneously; Also can be used for the windshield of the various vehicles, rearview mirror, regulate light transmission rate or reflectivity, make driving and take safer more comfortable.
As preferably, described transparent base is glass or transparent plastic substrate.
As preferably, lower floor transparency electrode thickness 10-1000nm, preferred 250-350nm.
As preferably, electrochromism layer thickness 100-800nm, preferred 300-600nm.
As preferably, ion conducting layer can be made up of two-layer or that multilayer is identical or different ion-conductive material, and the ion conducting layer of such as 90nm altogether, can by the Li of 30nm
2the SiO of O, 30nm
2with the Li of 30nm
2wO
4composition, also can by the Li of 40nm
2the SiO of O, 10nm
2with the Li of 40nm
2o forms; The thickness of different rete can be identical also can be different, and its structure can be ABABAB.. or AABC.. or ABC.. or ABBC.. or ABCD etc., and A, B, C, D represent different materials respectively.The integral thickness of ion conducting layer can be 10 to 300 nanometers, preferably 50 arrives 250nm.
As preferably, ion storage layer thickness 100 to 500nm, preferably 150 to 250nm.
Ion storage also can be anode electrochromic material, complementary in painted process of fading with cathode electrochromic material, make electrochomeric glass painted/contrast of fading is higher;
As preferably, top transparent electrode thickness 10-1000nm, preferred 250-350nm.
Accompanying drawing explanation
Fig. 1 is a kind of embodiment schematic diagram of the utility model electrochomeric glass;
In figure, 1-transparent base; 2-lower floor transparency electrode; 3-electrochromic layer; 4-ion conducting layer; 5-ion storage layer by layer; 6-top transparent electrode.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Physical vapor method or chemical vapor process or sol-gel process is utilized to grow lower floor's transparency electrode, electrochromic layer, ion conducting layer, ion storage and top transparent electrode successively on glass or clear plastic flexible substrate, wherein:
Lower floor's transparency electrode can be metal oxide, blended metal oxide comprises indium oxide, tin indium oxide (ITO), doped indium oxide, tin oxide, doped stannum oxide, zinc paste, Al-Doped ZnO (AZO) or oxidation nail and their potpourri; Also can be that the transparent nitride of conducting electricity comprises titanium nitride, titanium oxynitrides, tantalum nitride and tantalum nitride oxide etc.; It can also be any enough transparent metal or alloy; Thickness 10-1000nm, preferred 250-350nm;
Electrochromic layer can be tungsten oxide (WO
3), niobium oxide (Nb
2o
5), titanium dioxide (TiO
2), molybdena (MoO
3), cupric oxide (CuO), chromium oxide (Cr
2o
3), manganese oxide (Mn
2o
3), vanadium oxide (V
2o
5), cobalt oxide (Co
2o
3), nickel oxide (Ni
2o
3) etc.; Also can be lithium, sodium, potassium, vanadium or titanium doped various oxide and hopcalite; Thickness 100-800nm, preferred 300-600nm;
Ion conducting layer can be Li
2o, SiO
2, Al
2o
3, Nb
2o
3, Ta
2o
5, LiTaO
3, LiNbO
3, La
2tiO
7, Li
2wO
4, ZrO
2, HfO
2, LaTiO3, SrTiO
3, BaTiO
3, Li
3n, LiPO
3, LiI, LiF, Li
2o
2deng and their potpourri, for reducing leakage current further, ion conducting layer can be made up of two-layer or that multilayer is identical or different ion-conductive material, and the ion conducting layer of such as 90nm altogether, can by the Li of 30nm
2the SiO of O, 30nm
2with the Li of 30nm
2wO
4composition, also can by the Li of 40nm
2the SiO of O, 10nm
2with the Li of 40nm
2o forms; The thickness of different rete can be identical also can be different.The integral thickness of ion conducting layer can be 10 to 300 nanometers, and preferably 15 to 150nm or 50 to 250nm; Owing to inevitably forming some defects such as hole in coating process, gap etc., the defect that the rete that the structure of multilayer ion conducting layer can allow the rete plated block below to plate above produces, effectively can reduce the leakage current caused by coating defects, make whole device color change faster, color becomes darker.For 370mmx470mm electrochomeric glass, only has individual layer Li
2wO
4device full wafer glass variable color under 3V voltage of ion conducting layer wants 5 minutes, Li
2o/Li
2wO
4/ Li
2as long as the complete variable color of O multilayer ionic conduction layer device about 2 minutes; And in colourshifting process color change evenly.
Ion storage can be metal oxide such as vanadium oxide (V
2o5), niobium oxide (Nb
2o
5), nickel oxide (NiO), yttrium oxide (IrO
2), cobalt oxide, molybdena, manganese oxide, chromium oxide, nickel oxide tungsten, nickel oxide vanadium, nickel manganese oxide and their potpourri; Or various lithium salts such as cobalt acid lithium, LiMn2O4, lithium nickelate, vanadic acid nickel lithium, LiFePO4 etc. and their potpourri; Thickness 100, to 500nm, preferably 150 arrives 250nm;
Ion storage also can be anode electrochromic material, complementary in painted process of fading with cathode electrochromic material, make electrochomeric glass painted/contrast of fading is higher;
Top transparent electrode can be metal oxide, blended metal oxide comprises indium oxide, tin indium oxide (ITO), doped indium oxide, tin oxide, doped stannum oxide, zinc paste, Al-Doped ZnO (AZO) or oxidation nail and their potpourri; Also can be that the transparent nitride of conducting electricity comprises titanium nitride, titanium oxynitrides, tantalum nitride and tantalum nitride oxide etc.; It can also be any enough transparent metal or alloy; Thickness 10-1000nm, preferred 250-350nm.
Embodiment one
As shown in Figure 1, electrochomeric glass comprises clear glass substrate 1, grows each layer of the different-thickness on transparent base 1, specifically grows lower floor's transparency electrode 2 over the transparent substrate, the thickness 10nm of lower floor's transparency electrode 2; The electrochromic layer 3 of growth in lower floor's transparency electrode, electrochromic layer 3 thickness 100nm; The two-layer ion conducting layer 4 of growth on electrochromic layer 3, ion conducting layer 4 integral thickness 10nm; The ion storage 5 of growth on ion conducting layer, ion storage 5 thickness 100nm; The top transparent electrode layer 6 of growth in ion storage coating 5, top transparent electrode 6 thickness 10nm.
Embodiment two
Electrochomeric glass comprises clear glass substrate 1, growth lower floor's transparent electrode layer 2 over the transparent substrate, the thickness 1000nm of lower floor's transparent electrode layer 2; The electrochromic layer 3 of growth on lower floor's transparent electrode coating, electrochromic layer 3 thickness 800nm; The three layer ion conducting layer 4 of growth on electrochromic layer 3, ion conducting layer 4 integral thickness 300nm; The ion storage 5 of growth on ion conducting layer, ion storage 5 thickness 500nm; The top transparent electrode layer 6 of growth in ion storage 5, top transparent electrode layer 6 thickness 1000nm.
Embodiment three
Electrochomeric glass comprises transparent plastic substrate 1, growth lower floor's transparency electrode 2 over the transparent substrate, the thickness 250nm of lower floor's transparency electrode 2; The electrochromic layer 3 of growth on lower floor's transparent electrode layer, electrochromic layer 3 thickness 400nm; The four layer ion conducting layer 4 of growth on electrochromic layer 3, ion conducting layer 4 integral thickness 150nm; The ion storage 5 of growth on ion conducting layer, ion storage coating 5 thickness 250nm; The top transparent electrode layer 6 of growth in ion storage 5, top transparent electrode layer 6 thickness 150nm.
The electrochomeric glass with multilayer ion conducting layer shows color change and better variable color homogeneity faster, achieve while there is realistic meaning the Large-Area-Uniform variable color of electrochomeric glass, make the application of electrochomeric glass on green building become possibility.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this instructions, as long as but be all subject to the protection of Patent Law in right of the present utility model.
Claims (10)
1. an electrochomeric glass, comprises transparent base, it is characterized in that: it also comprises:
At least one deck is arranged on the lower floor's transparency electrode on described transparent base;
At least one deck is arranged on the electrochromic layer in described lower floor transparency electrode;
At least two-layer ion conducting layer be arranged on described electrochromic layer;
At least one deck is arranged on the ion storage on described ion conducting layer;
At least one deck is arranged on the top transparent electrode in described ion storage.
2. a kind of electrochomeric glass according to claim 1, is characterized in that: described lower floor transparency electrode thickness is 10-1000nm.
3. a kind of electrochomeric glass according to claim 2, is characterized in that: described lower floor transparency electrode thickness is 250-350nm.
4. a kind of electrochomeric glass according to claim 1, is characterized in that: described electrochromism layer thickness is 100-800nm.
5. a kind of electrochomeric glass according to claim 4, is characterized in that: described electrochromism layer thickness is 300-600nm.
6. a kind of electrochomeric glass according to claim 1, is characterized in that: described ionic conduction layer thickness is 10-300nm.
7. a kind of electrochomeric glass according to claim 6, is characterized in that: described ion conducting layer integral thickness is 50-250nm.
8. a kind of electrochomeric glass according to claim 7, it is characterized in that: the thickness of the different rete of described ion conducting layer can be identical also can be different, described ionic conduction Rotating fields is ABABAB or AABC or ABC or ABBC or ABCD rete, and A, B, C, D represent the rete of different materials respectively.
9. a kind of electrochomeric glass according to claim 1, is characterized in that: described ion storage layer thickness is 100-500nm.
10. a kind of electrochomeric glass according to claim 1, is characterized in that: the described transparency electrode thickness be arranged in described ion storage coating is 10-1000nm.
Priority Applications (1)
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|---|---|---|---|
| CN201520112813.XU CN204595399U (en) | 2015-02-16 | 2015-02-16 | A kind of electrochomeric glass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520112813.XU CN204595399U (en) | 2015-02-16 | 2015-02-16 | A kind of electrochomeric glass |
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| Publication Number | Publication Date |
|---|---|
| CN204595399U true CN204595399U (en) | 2015-08-26 |
Family
ID=53931535
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105607374A (en) * | 2016-03-14 | 2016-05-25 | 中国建筑材料科学研究总院 | Solid-state full-inorganic electrochromic glass and preparation method thereof |
| CN107473607A (en) * | 2017-07-28 | 2017-12-15 | 浙江上方电子装备有限公司 | A kind of doubling formula electrochomeric glass, preparation method and applications |
| CN107621737A (en) * | 2016-07-13 | 2018-01-23 | 武利铭 | Full-solid electrochromic glass |
| CN108828867A (en) * | 2018-06-29 | 2018-11-16 | 信利光电股份有限公司 | A kind of electrochromic rearview and preparation method thereof |
| CN109298579A (en) * | 2018-12-07 | 2019-02-01 | 哈尔滨工业大学 | A kind of full-solid electrochromic device and preparation method thereof |
| CN112596318A (en) * | 2020-12-14 | 2021-04-02 | 中建材蚌埠玻璃工业设计研究院有限公司 | Electrochromic intelligent glass composite film and preparation method thereof |
-
2015
- 2015-02-16 CN CN201520112813.XU patent/CN204595399U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105607374A (en) * | 2016-03-14 | 2016-05-25 | 中国建筑材料科学研究总院 | Solid-state full-inorganic electrochromic glass and preparation method thereof |
| CN105607374B (en) * | 2016-03-14 | 2019-09-20 | 中国建筑材料科学研究总院 | Solid-state full-inorganic electrochomeric glass and preparation method thereof |
| CN107621737A (en) * | 2016-07-13 | 2018-01-23 | 武利铭 | Full-solid electrochromic glass |
| CN107473607A (en) * | 2017-07-28 | 2017-12-15 | 浙江上方电子装备有限公司 | A kind of doubling formula electrochomeric glass, preparation method and applications |
| CN108828867A (en) * | 2018-06-29 | 2018-11-16 | 信利光电股份有限公司 | A kind of electrochromic rearview and preparation method thereof |
| CN109298579A (en) * | 2018-12-07 | 2019-02-01 | 哈尔滨工业大学 | A kind of full-solid electrochromic device and preparation method thereof |
| CN112596318A (en) * | 2020-12-14 | 2021-04-02 | 中建材蚌埠玻璃工业设计研究院有限公司 | Electrochromic intelligent glass composite film and preparation method thereof |
| CN112596318B (en) * | 2020-12-14 | 2022-09-20 | 中建材玻璃新材料研究院集团有限公司 | Electrochromic intelligent glass composite film and preparation method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |