CN208766429U - A kind of full-solid electrochromic glass of quick color-changing - Google Patents
A kind of full-solid electrochromic glass of quick color-changing Download PDFInfo
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- CN208766429U CN208766429U CN201821498809.1U CN201821498809U CN208766429U CN 208766429 U CN208766429 U CN 208766429U CN 201821498809 U CN201821498809 U CN 201821498809U CN 208766429 U CN208766429 U CN 208766429U
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Abstract
The utility model provides a kind of full-solid electrochromic glass of quick color-changing, including glass substrate, ion barrier, the first including transparent conducting oxide layer, electrochromism composite layer and the second including transparent conducting oxide layer being sequentially stacked, the first low resistance conductive silk layer is provided between the ion barrier and the first including transparent conducting oxide layer, second including transparent conducting oxide layer is provided with the second low resistance conductive silk layer far from the surface of electrochromism composite layer.Electric conductivity of the utility model by setting conductive filament to improve two including transparent conducting oxide layers, can reduce well the sheet resistance of two conductive layers in electrochromic device, and then accelerate its colourshifting process.
Description
Technical field
The utility model relates to electrochomeric glass technical fields, and in particular to a kind of all solid state electroluminescent change of quick color-changing
Color glass.
Background technique
Electrochromism technology is a kind of glass technology of intelligent power saving.It is commonly utilized in high-end building, such as lighting roof,
Curtain wall, side elevation etc..At present in technology, the Coloring Time for the electrochomeric glass that a block size is 0.7 square metre, generally
20~30 minutes or so.If it is desired to electrochomeric glass is commonly utilized on the large-area glass product of the vehicles, such as vapour
Vehicle skylight, side window, high-speed rail side window etc. need to accelerate its Coloring Time to even shorter time within 3 minutes.
The primary structure of full-solid electrochromic glass is glass substrate, ion barrier, the first conductive layer, complex function
Layer and the second conductive layer.Its electrical model can be equivalent to the charge and discharge behavior of capacitance-resistance series model substantially, so resistance
Its Coloring Time (i.e. charge and discharge time) is influenced very big.In electrochromism field, response time of electrochromic device with
The sheet resistance of transparency conducting layer (being mostly used ITO at present) has positively related relationship.The sheet resistance for reducing transparency conducting layer can effectively contract
Short Coloring Time, and alleviate the non-uniform phenomenon in colourshifting process.
All there is side in common metal conductive oxide film currently on the market, such as ito glass, AZO glass and FTO
Higher problem is hindered, wherein the preferable ITO of electric conductivity, its sheet resistance can only also drop to 5~10 Ω or so at present.But it is answered certain
With occasion, such as static status display and automotive field, such sheet resistance influence under Coloring Time it is still partially slow, using being limited
System.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of full-solid electrochromic glass of quick color-changing, mention
The high color change of electrochomeric glass, specific technical solution are as follows:
A kind of full-solid electrochromic glass of quick color-changing, including glass substrate, the ion barrier, being sequentially stacked
One including transparent conducting oxide layer, electrochromism composite layer and the second including transparent conducting oxide layer, the ion barrier and first
The first low resistance conductive silk layer is provided between including transparent conducting oxide layer, second including transparent conducting oxide layer is far from electroluminescent change
The surface of color composite layer is provided with the second low resistance conductive silk layer.
Further, the first low resistance conductive silk layer and the second low resistance conductive silk layer include multiple parallel arrangements or friendship
Fork is in the conductive filament of netted arrangement, and multiple conductive filaments in single low resistance conductive silk layer are connected in parallel.
Another alternative solution, the first low resistance conductive silk layer and the second low resistance conductive silk layer include multiple parallels
The conductive filament of cloth, and the perpendicular arranged crosswise of conductive filament of the first low resistance conductive silk layer and the second low resistance conductive silk layer.
Preferably, the conductive filament adds the metal of mask plate or laser ablation using vacuum magnetic-control sputtering, or uses silk screen
The metal conductive paste of printing.
Preferably, the line width of the conductive filament is 1 ~ 500 μm.
Preferably, the spacing of the adjacent conductive filament is 1 ~ 50mm.
Preferably, the resistivity of the conductive filament is 10-6~10-8Ω•M。
From the above technical scheme, the utility model is by setting conductive filament to improve two transparent conductive oxides
The electric conductivity of layer, can reduce well the sheet resistance of two conductive layers in electrochromic device, and then accelerate its colourshifting process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is a kind of arrangement of conductive filament in the utility model；
Fig. 3 is another arrangement of conductive filament in the utility model.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, it is practical new this is described in detail
Before the technical solution of each embodiment of type, related noun and term are explained, in the present specification, title is identical
Or the identical component of label represents similar or identical structure, and is only limitted to the purpose of signal.
As shown in Figure 1, the full-solid electrochromic glass of the quick color-changing include the glass substrate 1 being sequentially stacked, from
Sub- barrier layer 2, the first low resistance conductive silk layer 3, the first including transparent conducting oxide layer 4, electrochromism composite layer 5, second is transparent leads
Electroxidation nitride layer 6 and the second low resistance conductive silk layer 7.
The ion barrier 2 can be formed by the nitride of the oxide of silicon, titanyl compound or silicon, and effect is resistance
The metal ion kept off in glass enters the first including transparent conducting oxide layer, electrochromism composite layer and the second transparent conductive oxide
Nitride layer.
First including transparent conducting oxide layer 4 and the second including transparent conducting oxide layer 6 can by zinc oxide, tin oxide,
The transparent conductive oxides shapes such as Al-Doped ZnO (AZO), tin indium oxide (ITO), fluorine-doped tin oxide (FTO), zinc sulphide (ZnS)
At with a thickness of 5 ~ 500nm；It preferably, is ITO and AZO, with a thickness of 20 ~ 200nm.
The first low resistance conductive silk layer 3 and the second low resistance conductive silk layer 7 by multiple parallel arrangements or intersect in netted
The conductive filament of arrangement is constituted, and multiple conductive filaments are connected in parallel, since the conductive filament of the first low resistance conductive silk layer and the second low-resistance are led
Electrical filament layer is in different film layer positions, so being electrically insulated from one another.
Fig. 2 shows a kind of arrangements of conductive filament, and the conductive filament including multiple parallel arrangements, Fig. 3 shows another
Kind arrangement, including intersecting the conductive filament in netted arrangement.
The resistivity of the conductive filament is 10-6~10-8Ω * M number grade, the line width of the conductive filament is 1 ~ 500 μm, adjacent
The spacing of the conductive filament is 1 ~ 50mm, and the conductive filament adds the metal of mask plate or laser ablation using vacuum magnetic-control sputtering,
Or the metal conductive paste using silk-screen printing, preferably silver-colored and silver paste.
Assuming that conductive filament uses filamentary silver, diameter d is 10 μm, and two adjacent conductive filament spacing of parallel arrangement are 5mm, is put down
It is layered on the full-solid electrochromic glass surface of the quick color-changing of 1m*1m, totally 5000 conductive filaments.The resistivity of silver is 1.65*
10-8Ω•M.According to the calculation formula R of resistance=(ρ * L)/S, wherein S is the cross-sectional area of conductive filament, S=π * r2, each
The resistance of root conductive filament is 52.5 Ω, and the parallel resistance of 5000 conductive filaments is 0.26 Ω.
Another alternative solution, the first low resistance conductive silk layer and the second low resistance conductive silk layer include multiple parallels
The conductive filament of cloth, and the conductive filament of the first low resistance conductive silk layer and the second low resistance conductive silk layer is in arranged crosswise, is illustrated below
Bright resistance calculations process:
The ion barrier of the electrochomeric glass of one piece of 1M*1M is the silica of 20nm, using vacuum magnetic-control sputtering
Mode plated film.After the completion of plated film, using high temperature silver paste, the first low resistance conductive silk layer is prepared by the way of silk-screen printing.Sintering
After, the resistivity of silver paste is 2*10-7Ω * M, line width 0.1mm, line-spacing 5mm, with a thickness of 10 μm.The first of its upper layer is thoroughly
Bright conductive oxide layer is 200nm ITO, and using vacuum magnetic-control sputtering mode plated film, sheet resistance is 12 Ω.
The calculation formula R of resistance=(ρ * L)/(n*S), n are conductive strand number, ρ 2*10-7Ω * M, L 1M, S are to lead
The cross-sectional area of electrical filament, then the resistance of the first low resistance conductive silk layer is 1 Ω, the first low resistance conductive silk layer and the first electrically conducting transparent oxygen
The parallel resistance of compound layer is 0.92 Ω.
Second low resistance conductive silk layer cooperates halftone mask technique using magnetron sputtering plating, and target uses silver-colored target, formation
Second low resistance conductive silk layer material is fine silver, resistivity 1.65*10-8Ω * M, line width 0.1mm, line-spacing 30mm, with a thickness of
5 μm, calculation formula R=(ρ * L)/(n*S) of resistance, n are conductive strand number, and S is the cross-sectional area of conductive filament, then first
The resistance of low resistance conductive silk layer is 1 Ω, and the parallel resistance of the second low resistance conductive silk layer and the second including transparent conducting oxide layer is also
0.92Ω。
Compared with the first low resistance conductive silk layer and the second low resistance conductive silk layer is not added, the resistance of electrochromism composite layer two sides
Ten original one thirds are fallen to, Coloring Time there can be great promotion.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various changes and improvements that the technical solution of utility model is made should all fall into the guarantor that claims of the utility model determine
It protects in range.
Claims (7)
1. the full-solid electrochromic glass of a kind of quick color-changing, including glass substrate, the ion barrier, first being sequentially stacked
Including transparent conducting oxide layer, electrochromism composite layer and the second including transparent conducting oxide layer, which is characterized in that the ion barrier
It is provided with the first low resistance conductive silk layer between layer and the first including transparent conducting oxide layer, second including transparent conducting oxide layer is remote
Surface from electrochromism composite layer is provided with the second low resistance conductive silk layer.
2. full-solid electrochromic glass according to claim 1, which is characterized in that the first low resistance conductive silk layer and
Second low resistance conductive silk layer include multiple parallel arrangements or intersect be in netted arrangement conductive filament, in single low resistance conductive silk layer
Multiple conductive filaments be connected in parallel.
3. full-solid electrochromic glass according to claim 1, which is characterized in that the first low resistance conductive silk layer and
Second low resistance conductive silk layer includes the conductive filament of multiple parallel arrangements, and the first low resistance conductive silk layer and the second low resistance conductive silk
The perpendicular arranged crosswise of conductive filament in layer.
4. full-solid electrochromic glass according to claim 2 or 3, which is characterized in that the conductive filament uses vacuum
Magnetron sputtering adds the metal of mask plate or laser ablation, or the metal conductive paste using silk-screen printing.
5. full-solid electrochromic glass according to claim 2 or 3, which is characterized in that the line width of the conductive filament is 1
~500μm。
6. full-solid electrochromic glass according to claim 2 or 3, which is characterized in that between the adjacent conductive filament
Away from for 1 ~ 50mm.
7. full-solid electrochromic glass according to claim 2 or 3, which is characterized in that the resistivity of the conductive filament
It is 10-6~10-8Ω•M。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821498809.1U CN208766429U (en) | 2018-09-13 | 2018-09-13 | A kind of full-solid electrochromic glass of quick color-changing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821498809.1U CN208766429U (en) | 2018-09-13 | 2018-09-13 | A kind of full-solid electrochromic glass of quick color-changing |
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| CN208766429U true CN208766429U (en) | 2019-04-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114089573A (en) * | 2021-11-25 | 2022-02-25 | 业成科技（成都）有限公司 | Electrochromic element, color-changing glass and transparent display screen |
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2018
- 2018-09-13 CN CN201821498809.1U patent/CN208766429U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114089573A (en) * | 2021-11-25 | 2022-02-25 | 业成科技（成都）有限公司 | Electrochromic element, color-changing glass and transparent display screen |
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