CN207440491U - A kind of electrochromic device - Google Patents
A kind of electrochromic device Download PDFInfo
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- CN207440491U CN207440491U CN201721637342.XU CN201721637342U CN207440491U CN 207440491 U CN207440491 U CN 207440491U CN 201721637342 U CN201721637342 U CN 201721637342U CN 207440491 U CN207440491 U CN 207440491U
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- pet sheet
- compliant conductive
- conductive pet
- electrochromic device
- circuit board
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Abstract
This application discloses a kind of electrochromic device, the electrochromic device includes the second compliant conductive PET sheet being connected with the first compliant conductive PET sheet by the solid-state glue-line of preset thickness；It is connected with the first compliant conductive PET sheet and the second compliant conductive PET sheet, the flexible printed circuit board with conductive electrode exit；Wherein, the first compliant conductive PET sheet, the second compliant conductive PET sheet, solid-state glue-line and the flexible printed circuit board surround hollow out geometry, and electrochromism liquid is filled in the hollow out geometry.The electrochromic device can be bent according to practical application request, can be adapted for different application scene.
Description
Technical field
This application involves electrochromic material manufacturing field, more particularly to a kind of electrochromic device.
Background technology
Electrochromism refers to the optical properties (reflectivity, transmitance, absorptivity etc.) of material under the action of extra electric field
Stablize, reversible color change the phenomenon that, show as the reversible change of color and transparency in appearance.With electroluminescent change
The material of color performance is known as electrochromic material, and electrochromic material is a kind of new function material, information, electronics, the energy,
Building and national defence etc. all have been widely used.
Electrochromic material can occur reversible color change, be under additional relatively low driving voltage or the function of current
Reversible variation occurs for the valence state and component of material, and the optical property of material is made to change or keep to change, while electroluminescent
Off-color material has also needed to good ionic conductivity, and higher contrast becomes the electric color performance such as colour efficiency and cycle period.
In the prior art, electrochromism product development be getting faster, from automotive window into products such as family expenses French windows all
Electrochromic material is applied to, but many electrochromic materials can not be bent, and limit the application of electrochromism product
Scene.
Therefore, a kind of electrochromic device that can be bent how is made, is this field skill suitable for different application scene
The current technical issues that need to address of art personnel.
Utility model content
The purpose of the application is to provide a kind of electrochromic device, itself can bend, and can be applied to different scenes.
In order to solve the above technical problems, the application provides a kind of electrochromic device, the electrochromic device includes：
The second compliant conductive PET sheet being connected with the first compliant conductive PET sheet by the solid-state glue-line of preset thickness；
It is connected with the first compliant conductive PET sheet and the second compliant conductive PET sheet, with conductive electrode exit
Flexible printed circuit board；
Wherein, the first compliant conductive PET sheet, the second compliant conductive PET sheet, solid-state glue-line and the flexible print
Printed circuit board surrounds hollow out geometry, and electrochromism liquid is filled in the hollow out geometry.
Optionally, further include：
The power supply being connected with the flexible printed circuit board.
Optionally, the power supply is specially rechargeable lithium battery.
Optionally, the hollow out geometry is specially class rectangular parallelepiped structure.
Optionally, the inside of the first compliant conductive PET sheet and the inside of the second compliant conductive PET sheet are coated with oxidation
Conductive film；Wherein, the first compliant conductive PET sheet be connected with the second compliant conductive PET sheet by the solid-state glue-line one
Side is inside.
Optionally, the outside of the first compliant conductive PET sheet and the outside of the second compliant conductive PET sheet are coated with protection
Film.
A kind of electrochromic device provided herein, including passing through preset thickness with the first compliant conductive PET sheet
Second compliant conductive PET sheet of solid-state glue-line connection；With the first compliant conductive PET sheet and the second compliant conductive PET
Plate connects, the flexible printed circuit board with conductive electrode exit；Wherein, the first compliant conductive PET sheet, described second soft
Property conducting PET plate, solid-state glue-line and the flexible printed circuit board surround hollow out geometry, are filled out in the hollow out geometry
Filled with electrochromism liquid.Since the application is using substrate of the compliant conductive PET sheet as electrochromic device, the electroluminescent change
Color device can carry out a degree of bending, and the edge of the first compliant conductive PET sheet and the second compliant conductive PET sheet leads to
It crosses one layer of solid-state glue-line connection and surrounds hollow out geometry, electrochromism liquid is injected in the hollow out geometry.It is above-mentioned electroluminescent
Color-changing device can be bent, and can be applied to different scenes.
Description of the drawings
It in order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of application, for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
A kind of electrochromic device structure diagram that Fig. 1 is provided by the embodiment of the present application；
A kind of top view for electrochromic device structure that Fig. 2 is provided by the embodiment of the present application.
Specific embodiment
The core of the application is to provide a kind of electrochromic device, itself can bend, and can be applied to different scenes.
To make the purpose, technical scheme and advantage of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical solution in the embodiment of the present application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art
The all other embodiment obtained without making creative work, shall fall in the protection scope of this application.
Fig. 1, a kind of electrochromic device structure diagram that Fig. 1 is provided by the embodiment of the present application are referred to below.
The electrochromic device can include：
The second compliant conductive PET sheet being connected with the first compliant conductive PET sheet 100 by the solid-state glue-line of preset thickness
400；
Wherein, PET (English：Polyethylene terephthalate, Chinese polyethylene terephthalate
Ester), it is exchanged by dimethyl terephthalate (DMT) with glycol ester or terephthaldehyde is first synthesized with terephthalic acid (TPA) and ethylene glycol esterification
Sour double hydroxyl ethyl esters, then carry out polycondensation reaction and are made again.PET belongs to crystal type saturated polyester, is that milky or light yellow, height are tied
Brilliant polymer surfaces are smoothly glossy, are a kind of resins common in life.Compliant conductive PET sheet refers to bendable folding endurance
And it is capable of the PET sheet of conduction.The shape of the first compliant conductive PET sheet is not limited herein, and shape can be by staff's root
It is configured according to customer demand.Usually, the shape of the first compliant conductive PET sheet 100 and the second compliant conductive PET sheet 400
It is consistent, therefore, the first compliant conductive PET sheet 100 and the second compliant conductive PET sheet 400 can be two with identical PET
Plate.
In the present embodiment, the first compliant conductive PET sheet 100 and the second compliant conductive PET sheet 400 are by solid-state glue-line
Connection, it is to be understood that solid-state glue-line is that have certain thickness, and thickness can be by those skilled in the art's root
It is configured according to the practical situations of this programme, herein without specifically limiting.It as a preferred embodiment, can
Solid-state glue to be uniformly applied to the edge of the first compliant conductive PET sheet and the second compliant conductive PET sheet, solid-state glue is formed
Layer, this embodiment can obtain maximum electrochromic material packing space.Certainly, solid-state glue-line is also an option that other
Smearing mode be attached, herein without specifically limiting, as long as can ensure the first compliant conductive PET sheet 100,
The second compliant conductive PET sheet 400, solid-state glue-line and the flexible printed circuit board surround hollow out geometry.
It is connected with the first compliant conductive PET sheet and the second compliant conductive PET sheet, with conductive electrode exit
Flexible printed circuit board 200；Wherein, the first compliant conductive PET sheet 100, the second compliant conductive PET sheet 400, solid-state
Glue-line and the flexible printed circuit board 200 surround hollow out geometry, and electrochromism is filled in the hollow out geometry
Liquid 300.
Wherein, flexible printed circuit board is also known as flexible circuit board, flexible circuit board, flex circuit application, soft board, and English is
FPC (abbreviation of Flexible Printed Circuit) is a kind of soft, flexible printed circuit board.In the present embodiment
Flexible printed circuit board be a kind of circuit board with conductive electrode exit, two conductive electrodes of export are drawn in flexible PCB
End, one comes from the first compliant conductive PET sheet 100 another and comes from the second compliant conductive PET sheet 400, and this two conductive electrodes
The plate face of connection is to (face that i.e. the first compliant conductive PET sheet is connected with the second compliant conductive PET sheet by solid-state glue-line).
The role in the present embodiment of flexible printed circuit board 200 is to draw conductive electrode, so that power supply passes through conduction
Extremely power to electrochromic device.Therefore, the shape to flexible printed circuit board 200, size do not limit in the present embodiment
It is fixed, and flexible printed circuit board 200 can use smaller strip board.As a preferred embodiment, refer to figure
A kind of top view of 2, Fig. 2 electrochromic device structures provided by the embodiment of the present application, wherein, the first compliant conductive PET
Plate is simultaneously not drawn into, and 500 be solid-state glue-line in figure, and flexible printed circuit board 200 is located at the first compliant conductive PET sheet and the second flexibility
Between conducting PET plate and stretching PET sheet edge certain length.It is understood that flexible printed circuit board 200 is that have centainly
Thickness, and solid-state glue-line is equally to have certain thickness, as a preferred embodiment, the thickness of solid-state glue-line
Degree is identical with the thickness of flexible printed circuit board.
The hollow out geometry that the present embodiment is mentioned is a kind of geometric space of closing, mainly by the first compliant conductive
PET sheet 100, the second compliant conductive PET sheet 400, solid-state glue-line and the flexible printed circuit board 200 surround, wherein, Gu
Gap of the state glue-line between each plate is filled, to ensure its good leakproofness.
The present embodiment be give tacit consent to plated on the first compliant conductive PET sheet face opposite with the second compliant conductive PET sheet it is aerobic
Change conductive film.Aoxidizing conductive film can be with plurality of classes, such as ITO (indium tin oxide transparent conductive semiconductor film), a kind of N-type oxygen
Compound semiconductor-tin indium oxide.Certainly, those skilled in the art can also select suitable according to the practical situations of this programme
When oxidation conductive film, herein not to aoxidize conductive film species specifically limited.
To the electrochromic device in a upper embodiment to the composition of electrochromic device in a kind of preferred embodiment
Further restriction is carried out, other content is substantially the same with a upper embodiment, and same section can be found in embodiment correlation
Part, details are not described herein.
Electrochromic device further includes, the power supply being connected with the flexible printed circuit board.
Further, the power supply is specially rechargeable lithium battery.
Further, the hollow out geometry is specially class rectangular parallelepiped structure.
Further, the inside of the first compliant conductive PET sheet and the inside of the second compliant conductive PET sheet are plated aerobic
Change conductive film；Wherein, the first compliant conductive PET sheet is connected with the second compliant conductive PET sheet by the solid-state glue-line
One side is inside.
Further, the outside of the first compliant conductive PET sheet and the outside of the second compliant conductive PET sheet are coated with guarantor
Cuticula.
Because situation is complicated, it can not enumerate and be illustrated, those skilled in the art should be able to recognize more the application
The basic skills principle combination actual conditions of offer may have many examples, in the case where not paying enough creative works,
It should be in the protection domain of the application.
Each embodiment is described by the way of progressive in specification, the highlights of each of the examples are with other realities
Apply the difference of example, just to refer each other for identical similar portion between each embodiment.
The principle and implementation of this application are described for specific case used herein, and above example is said
It is bright to be only intended to help to understand the present processes and its core concept.It should be pointed out that the ordinary skill for the art
For personnel, on the premise of the application principle is not departed from, can also to the application, some improvement and modification can also be carried out, these improvement
It is also fallen into modification in the application scope of the claims.
Claims (6)
1. a kind of electrochromic device, which is characterized in that including：
The second compliant conductive PET sheet being connected with the first compliant conductive PET sheet by the solid-state glue-line of preset thickness；
It is connected with the first compliant conductive PET sheet and the second compliant conductive PET sheet, the flexibility with conductive electrode exit
Printed circuit board (PCB)；
Wherein, the first compliant conductive PET sheet, the second compliant conductive PET sheet, the solid-state glue-line and the flexible print
Printed circuit board surrounds hollow out geometry, and electrochromism liquid is filled in the hollow out geometry.
2. electrochromic device according to claim 1, which is characterized in that further include：
The power supply being connected with the flexible printed circuit board.
3. electrochromic device according to claim 2, which is characterized in that the power supply is specially rechargeable lithium battery.
4. electrochromic device according to claim 1, which is characterized in that the hollow out geometry is specially class cuboid
Structure.
5. electrochromic device according to claim 1, which is characterized in that the inside of the first compliant conductive PET sheet with
The inside of second compliant conductive PET sheet is coated with oxidation conductive film；Wherein, the first compliant conductive PET sheet and the second flexibility
The one side that conducting PET plate is connected by the solid-state glue-line is inside.
6. electrochromic device according to claim 5, which is characterized in that the outside of the first compliant conductive PET sheet with
The outside of second compliant conductive PET sheet is coated with protective film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721637342.XU CN207440491U (en) | 2017-11-29 | 2017-11-29 | A kind of electrochromic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721637342.XU CN207440491U (en) | 2017-11-29 | 2017-11-29 | A kind of electrochromic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207440491U true CN207440491U (en) | 2018-06-01 |
Family
ID=62285177
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721637342.XU Active CN207440491U (en) | 2017-11-29 | 2017-11-29 | A kind of electrochromic device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114002871A (en) * | 2020-07-27 | 2022-02-01 | 京东方科技集团股份有限公司 | Light-adjusting glass window assembly |
-
2017
- 2017-11-29 CN CN201721637342.XU patent/CN207440491U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114002871A (en) * | 2020-07-27 | 2022-02-01 | 京东方科技集团股份有限公司 | Light-adjusting glass window assembly |
| CN114002871B (en) * | 2020-07-27 | 2023-01-31 | 京东方科技集团股份有限公司 | Light-adjusting glass window assembly |
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