CN208953850U - A kind of electrochromic device that color can be customized arbitrarily - Google Patents
A kind of electrochromic device that color can be customized arbitrarily Download PDFInfo
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- CN208953850U CN208953850U CN201821411212.9U CN201821411212U CN208953850U CN 208953850 U CN208953850 U CN 208953850U CN 201821411212 U CN201821411212 U CN 201821411212U CN 208953850 U CN208953850 U CN 208953850U
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Abstract
The utility model provides a kind of electrochromic device that color can be customized arbitrarily, belongs to electrochromic device technical field, including transparent substrate layer and EC storehouse, further includes optical film layer and/or glue bottom；The glue bottom is overlying in transparent substrate layer, and the optical film layer and EC storehouse are sequentially arranged in glue bottom；Alternatively, the optical film layer is overlying in transparent substrate layer, glue bottom is overlying on optical film layer, the EC storehouse be overlying between optical film layer and transparent substrate layer or optical film layer and glue bottom between or glue bottom in.The reflecting effect for allowing electrochromic device surface to obtain any customization is adjusted by optics, allows product that there is the better surface tactile sensation as metal；Optical film layer can protect EC storehouse, and fine and close optical film layer EC storehouse is no longer easy to be influenced to shorten the service life by steam, greatly improve product reliability.
Description
Technical field
The utility model relates to the electrochromic devices that a kind of color can be customized arbitrarily, belong to electrochromic device technology neck
Domain.
Background technique
Electrochromism refers to that under polarity and the Strength Changes effect of extra electric field, reversible oxidation or reduction occur for material
Reaction, can occur reversible stable variation so as to cause the color of material.The electrochromic device prepared using the performance
Intelligent adjusting can be carried out to the radiation of light, optionally absorb or reflect extraneous heat radiation, the electricity prepared using the performance
Mutagens color device can be applied in the various fields for needing appearance colour to change.
Electrochromism storehouse (hereinafter referred to as EC storehouse), by bottom transparency conducting layer, electrochromic layer, ion conducting layer,
Ion storage and top layer transparency conducting layer are constituted.Under electric field action, the ion of ion storage is via ionic conduction
Layer enters electrochromic layer and realizes discoloration effect；In addition reversed electric field, ion can leave electrochromic layer via ion conducting layer
Ion storage is returned to realize colour fading.All solid state intelligence electrochomeric glass technology is electricity with inorganic transition metal oxide
Off-color material is caused, is ion conducting layer using inorganic lithium-containing compound, by the extraction of lithium ion and the change of injection control glass
Color.
The applicant is also to apply for the entitled all solid state electroluminescent change of one kind application No. is 201510231273.1 before
The preparation method of color device and electrochomeric glass obtained, disclose the structure and characteristic of EC storehouse.
In the prior art, electrochromic device color is single, without texture, as full solid-state device discoloration go to it is light toward having
Light yellow green, it is not beautiful enough, thus be less susceptible to be accepted in practical applications or be limited its application in certain occasions.
In view of this, the applicant specializes in this, a kind of electrochromism that color can be customized arbitrarily is developed
Thus device, this case generate.
Utility model content
In order to solve drawbacks described above existing in the prior art, the purpose of the utility model is to provide a kind of colors can be any
The electrochromic device of customization.
To achieve the goals above, the technical solution that the utility model is taken is as follows:
A kind of electrochromic device that color can be customized arbitrarily, including transparent substrate layer and EC storehouse, it is characterised in that: also
Including optical film layer and/or glue bottom；The glue bottom is overlying in transparent substrate layer, and the optical film layer and EC storehouse are successively set
In in glue bottom；Alternatively, the optical film layer is overlying in transparent substrate layer, glue bottom is overlying on optical film layer, the EC storehouse
Be overlying between optical film layer and transparent substrate layer or optical film layer and glue bottom between or glue bottom in.
Product is obtained when in order to use as door and window has the color that can arbitrarily customize before discoloration, and the glue bottom includes
As internal layer transparent adhesive layer, be overlying on the transparent adhesive layer as the color substrate layer of outer layer/another transparent substrate layer；
Transparent adhesive layer plays bonding, explosion-proof effect.In order to absorb the light of transmission, prevent secondary reflection, color substrate
Layer is using black PET or the material of similar functions；Product has the color that can arbitrarily customize, the face before discoloration in order to obtain
Color base bottom is using the PET for the color for needing to customize or the material of similar functions.Color substrate layer and optical film layer codetermine
Device color before discoloration.
Or product has the color that can arbitrarily customize before discoloration in order to obtain, the glue bottom is ink layer；
Or product is obtained when in order to use as door and window before discoloration with the color that can arbitrarily customize, the glue bottom
Including the hollow layer as internal layer and it is overlying on another transparent substrate layer on the hollow layer as outer layer.
Further, the transparent adhesive layer uses film or glue, and the film is using PVB or with similar functions
Film, the glue use OCA or the optical cement with similar functions；The color substrate layer is using PET or has similar function
The material of energy, and color is customized as needed, the ink uses gloss type two-component solvent type glass ink or other face
Color ink.
Further, the optical film layer high-index material and low-index material pass through evaporation, sputtering, ion plating
One or more of plated film mode alternating deposit obtain.The optical film layer high-index material and low-index material are logical
Physical vapour deposition (PVD) alternating deposit is crossed to obtain.
Further, the high-index material uses titanium oxide TiO2 or niobium oxide Nb2O5, the low-index material
Using SiO2。
Further, the optical film layer is adjusted to reflection or the transmitted spectrum of needs by spectrum to realize that color is fixed
System.
Further, the transparent substrate layer uses glass or transparent resin material.
Further, the hollow layer uses hollow glass.
Optical film layer in electrochromic device structure, color substrate layer must have one or more in ink layer.
The preparation method of EC storehouse is being applied before referring to the applicant application No. is 201510231273.1, entitled
Method disclosed in a kind of preparation method of full-solid electrochromic device and electrochomeric glass obtained.
The electrochromic device that a kind of color of the utility model can be customized arbitrarily the preparation method is as follows:
The preparation method for the electrochromic device that a kind of color of the utility model can be customized arbitrarily is by being successively overlying on transparent base
The method preparation of corresponding film layer on material:
In order to arbitrarily customize color, the optical film layer, which passes through, adjusts the reflection or transmission band of spectrum to needs,
To realize color customization.The utility model device, in use, such as door and window, needs to improve color of object and corresponds to wave band as transmission
Transmissivity；The utility model device, in use, such as cell phone rear cover, need to improve color of object and correspond to the anti-of wave band as reflection
Penetrate rate.
The preparation method of EC storehouse can be used any one in vapor deposition in physical vapour deposition (PVD) (PVD), sputtering and ion plating
Kind, preferably use magnetically controlled sputter method.
The preparation method of optical thin film can be used any in vapor deposition in physical vapour deposition (PVD) (PVD), sputtering and ion plating
One kind preferably using electron beam evaporation methods.
OCA optical adhesive layer is prepared using after coating with ultraviolet light (UV) cured method.
PVB film is standby using the hot pressing of doubling equipment.
Ink layer is prepared using method for printing screen.
Second purpose of the utility model is to provide the application for the electrochromic device that several colors can be customized arbitrarily, application
In mobile terminal (such as mobile phone, PAD rear cover), building doors and windows (hollow glass, doubling glass) and household appliances (such as wine cabinet, refrigerator
Door glass).
Optical film layer collocation black PET in the utility model, realizes the principle that can arbitrarily customize color:
(1) when initial state, transparent substrate layer and EC storehouse are pellucidity, its arrival optical film layer of light-transmissive.
(2) material that optical film layer selects high low-refraction different, respectively TiO2 and SiO2, specific by alternating deposit
Optical thickness, it is obtainable selection penetrate or reflection different visible light wave band spectrum, reaching appearance color can arbitrarily determine
The purpose of system.
The color substrate layer of use such as black PET material, effect be by penetrated after optical film layer selective reflecting its
The light of his color all absorbs, and prevents secondary reflection.
(3) when positive energization driving, electrochromic layer can will be seen that light all absorbs in EC storehouse, become black, light is not
Optical film layer can be reached through EC storehouse, so device color is black.
Colour PET in the utility model realizes the principle that can arbitrarily customize color:
(1) when initial state, transparent substrate layer and EC storehouse are pellucidity, its arrival of light-transmissive colour PET.
(2) colour PET is different from optical thin film, not by reflection adjusting complementary with transmission, and by absorbing specific face
The light of color, the light for reflecting and transmiting its complementary colors achieve the purpose that appearance color can be customized arbitrarily.
(3) when positive energization driving, electrochromic layer can will be seen that light all absorbs in EC storehouse, become black, light is not
Optical film layer can be reached through EC storehouse, so device color is black.
Ink in the utility model realizes that the principle that can arbitrarily customize color is consistent with colour PET.
The utility model is able to achieve following technical effect:
(1) the utility model optical film layer can be customized arbitrarily as needed, by optical film layer in existing EC storehouse spectrum
On the basis of adjust to need reflection or transmitted spectrum, keep device color no longer single, meet market diversification or certain
The demand that field was not available originally.
(2) the utility model allows electrochromic device surface to obtain the reflecting effect of any customization by optics adjusting, allows
Product has the better surface tactile sensation as metal, makes electrochromism product on communicating terminal and household appliances product using change
At possible.
(3) the utility model optical film layer effective protection EC storehouse, fine and close optical film layer no longer make electrochromic device
It is easy to be influenced to shorten the service life by steam, greatly improves product reliability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram before the electrochromic device discoloration that 1 color of embodiment can be customized arbitrarily；
Fig. 2 is the structural schematic diagram after the electrochromic device discoloration that 1 color of embodiment can be customized arbitrarily；
Fig. 3 is the structural schematic diagram before the electrochromic device discoloration that 2 color of embodiment can be customized arbitrarily；
Fig. 4 is the structural schematic diagram after the electrochromic device discoloration that 2 color of embodiment can be customized arbitrarily；
Fig. 5 is the structural schematic diagram before the electrochromic device discoloration that embodiment 3-4 color can be customized arbitrarily；
Fig. 6 is the structural schematic diagram after the electrochromic device discoloration that embodiment 3-4 color can be customized arbitrarily；
Fig. 7 is the structural schematic diagram before the electrochromic device discoloration that 5 color of embodiment can be customized arbitrarily；
Fig. 8 is the structural schematic diagram after the electrochromic device discoloration that 5 color of embodiment can be customized arbitrarily；
Fig. 9 is the structural schematic diagram before the electrochromic device discoloration that embodiment 6-7 color can be customized arbitrarily；
Figure 10 is the structural schematic diagram after the electrochromic device discoloration that embodiment 6-7 color can be customized arbitrarily；
Figure 11 is the structural schematic diagram before the electrochromic device discoloration that 8 color of embodiment can be customized arbitrarily；
Figure 12 is the structural schematic diagram after the electrochromic device discoloration that 8 color of embodiment can be customized arbitrarily；
Figure 13 is the structural schematic diagram before the electrochromic device discoloration that 9 color of embodiment can be customized arbitrarily；
Figure 14 is the structural schematic diagram after the electrochromic device discoloration that 9 color of embodiment can be customized arbitrarily；
Figure 15 is the structural schematic diagram before the electrochromic device discoloration that 10 color of embodiment can be customized arbitrarily；
Figure 16 is the structural schematic diagram after the electrochromic device discoloration that 10 color of embodiment can be customized arbitrarily.
Mark explanation: transparent substrate layer 100, EC storehouse 200, the EC storehouse 201 after energization, optical film layer 300, glue bottom
400, PVB films 401, black PET 402, OCA optical adhesive layer 403, color substrate layer (non-black) 404, ink layer 405, separately
One transparent substrate layer 406, hollow layer 407, light source 500, incident light 600, the reflected light 700 before discoloration, the reflected light after discoloration
700 ', wherein 701,702,703,704,705 be the reflected light at different interfaces.
Specific embodiment
In order to enable the utility model technological means and its attainable technical effect become apparent from more perfect take off
Dew, hereby provides following embodiment, and be described in detail as follows in conjunction with attached drawing:
Embodiment 1
As illustrated in fig. 1 and 2, Fig. 1 is the structural representation before the electrochromic device discoloration that 1 color of embodiment can be customized arbitrarily
Figure；Fig. 2 is the structural schematic diagram after the electrochromic device discoloration that 1 color of embodiment can be customized arbitrarily；The electroluminescent change of the present embodiment
Color device is applied to mobile terminal (mobile phone) rear cover, and the various customization colors such as light blue turn black, the stratiform of electrochromic device
Structure is successively are as follows: transparent substrate layer 100, EC storehouse 200, optical film layer 300, OCA optical adhesive layer 403 and black PET 402.Mesh
The preceding Successful tests optical film layer 300 of 6 kinds of membrane systems, it is as shown in the table respectively.
The light blue optical film layer membrane system scheme of table 1
| The number of plies | Material | Thickness (nm) |
| 1 | TiO2 | 20.96 |
| 2 | SiO2 | 71.17 |
| 3 | TiO2 | 41.93 |
| 4 | SiO2 | 71.17 |
| 5 | TiO2 | 20.96 |
2 navy blue optical film layer membrane system scheme of table
3 light red optical film layer membrane system scheme of table
| The number of plies | Material | Thickness (nm) |
| 1 | TiO2 | 89.20 |
| 2 | SiO2 | 78.48 |
| 3 | TiO2 | 48.98 |
| 4 | SiO2 | 83.00 |
| 5 | TiO2 | 22.10 |
| 6 | SiO2 | 23.14 |
| 7 | TiO2 | 66.41 |
| 8 | TiO2 | 11.98 |
| 9 | TiO2 | 24.66 |
| 10 | SiO2 | 187.61 |
4 peony optical film layer membrane system scheme of table
5 light green color optical film layer membrane system scheme of table
| The number of plies | Material | Thickness (nm) |
| 1 | TiO2 | 92.13 |
| 2 | SiO2 | 47.27 |
| 3 | TiO2 | 17.97 |
| 4 | SiO2 | 129.55 |
| 5 | TiO2 | 72.06 |
| 6 | SiO2 | 84.65 |
6 bottle green optical film layer membrane system scheme of table
Before discoloration: mobile terminal is not powered to EC storehouse 200, therefore incident light 600 can penetrate EC storehouse 200, reach
Each layer below, it needs to be understood that, incident light all can be through in various degree, reflect, absorb and scatter by interface, so thoroughly
The light intensity crossed may be weakened.When by optical film layer 300, since optical film layer 300 is using the membrane system scheme of upper table, and
It is obtained using high-index material and low-index material by evaporation coating alternating deposit, optical film layer is adjusted to by spectrum
For the reflectance spectrum needed to realize color customization, black PET absorption prevents secondary reflection, therefore this reality through the light of optical film layer
Applying example can successfully customize multiple color, including light blue, navy blue, light red, peony, light green color, bottle green etc..With
It for light blue, using the optical film layer of table 1, can achieve before discoloration, optical film layer 300 reflects light azury, i.e., instead
It penetrates light 703 and is light blue color, so that device be made to be light blue the effect of color.
After discoloration: mobile terminal is powered to EC storehouse 200, EC storehouse blackening, absorbs incident light 600, therefore incident light 600
EC storehouse 201 can not be penetrated, each layer below cannot be reached, therefore reflected light 700' is in black.
Embodiment 2
As shown in Figure 3 and Figure 4, Fig. 3 is that the structure before the electrochromic device discoloration that 2 color of embodiment can be customized arbitrarily is shown
It is intended to, Fig. 4 is the structural schematic diagram after the electrochromic device discoloration that 2 color of embodiment can be customized arbitrarily；The present embodiment is electroluminescent
Electrochromic device is applied to mobile terminal (mobile phone) rear cover, and red turns black, and the layer structure of electrochromic device is successively are as follows: transparent
Substrate layer 100, EC storehouse 200, optical film layer 300, OCA optical adhesive layer 403 and color substrate layer 404.
The anti-reflection antireflection optical film layer membrane system scheme of table 7
| The number of plies | Material | Thickness (nm) |
| 1 | MgF2 | 92.66 |
| 2 | ZrO2 | 131.72 |
| 3 | MgF2 | 30.31 |
| 4 | ZrO2 | 16.54 |
Before discoloration: mobile terminal is not powered to EC storehouse 200, therefore incident light 600 can penetrate EC storehouse 200, reach
Color substrate layer 404, before discoloration, color substrate layer 404 is customized to red, 404 reflection red light of color substrate layer reflects
Light 705 is red, so that device be made to show red, the effect of optical film is to make the red of device presentation more bright-coloured.
After discoloration: mobile terminal is powered to EC storehouse 200, EC storehouse blackening, therefore incident light 600 can not penetrate EC storehouse
201, each layer below cannot be reached, therefore reflected light 700' is in black.
Embodiment 3
As shown in Figure 5 and Figure 6, Fig. 5 is that the structure before the electrochromic device discoloration that 3 color of embodiment can be customized arbitrarily is shown
It is intended to, Fig. 6 is the structural schematic diagram after the electrochromic device discoloration that 3 color of embodiment can be customized arbitrarily；The present embodiment is electroluminescent
Electrochromic device is applied to mobile terminal (PAD) rear cover, and blue turns black, and the layer structure of electrochromic device is successively are as follows: transparent
Substrate layer 100, EC storehouse 200, optical film layer 300 and ink layer 405, the present embodiment ink layer 405 are customized to blue ink.
Before discoloration: mobile terminal is not powered to EC storehouse 200, therefore incident light 600 can penetrate EC storehouse 200, reach
Ink layer 405, before discoloration, ink layer 405 is customized to blue, and 405 reflection blue light of ink layer, i.e. reflected light 704 are blue,
To make device show blue, the effect of optical film is to make the blue of device presentation more bright-coloured.
After discoloration: mobile terminal is powered to EC storehouse 200, EC storehouse blackening, therefore incident light 600 can not penetrate EC storehouse
201, back layer cannot be reached, therefore reflected light 700' is in black.
The difference of embodiment 3 and embodiment 2 is: the difference of glue bottom, and embodiment 2 uses OCA optical cement and color base
Bottom, embodiment 3 use ink.
The customization for having in common that color of embodiment 3 and embodiment 2 is mainly by color substrate layer 404 or color ink
405, the main function of optical film layer 300 here is to increase transmission effects.
The product of embodiment 1,2 and 3 is mounted on mobile phone/PAD, wherein transparent substrate layer 100 be for mobile phone/PAD it is mating
It is transparent after cover glass.
Embodiment 4
As shown in Figure 7 and Figure 8, Fig. 7 is that the structure before the electrochromic device discoloration that 4 color of embodiment can be customized arbitrarily is shown
It is intended to, Fig. 8 is the structural schematic diagram after the electrochromic device discoloration that 4 color of embodiment can be customized arbitrarily；The present embodiment is electroluminescent
Electrochromic device is applied to building doors and windows (doubling glass), and Transparent color turns black, and the layer structure of electrochromic device is successively are as follows: thoroughly
Bright substrate layer 100, EC storehouse 200, optical film layer 300, PVB film 401 and another transparent substrate layer 406.
Before discoloration: not being powered to EC storehouse 200, therefore incident light 600 can penetrate EC storehouse 200, reach another transparent
Substrate layer 406, before discoloration, optical film layer 300 is customized to anti-reflection film (table 7), and integral device shows Transparent color.Another
In a kind of embodiment, optical film layer 300 is customized to the reflection colour to match with the art of architecture and color, as table 1 is real to 6 film layer of table
Existing various colors.
After discoloration: it is powered to EC storehouse 200, EC storehouse blackening, therefore incident light 600 can not penetrate EC storehouse 201, no
Each layer below can be reached, therefore reflected light 700' is in black, another side shows deeper black when optical film is designed as anti-reflection,
Show that the color deeper customized and ambient enviroment are coordinated if when optical film is designed as the color of reflection customization.
The existing effect to heighten the color, and have the effect of reflection customization color.In the present embodiment, optical film layer has two kinds of sides
Case, first is that anti-reflection, effect is what color or what color, but meeting apparent (can be understood as deepening) originally；Second is that customization face
Color has a color before changing colour at this time, but due to the absorption of other light of black matrix after discoloration, and reflection colour becomes apparent from (can be with
It is interpreted as deepening)
Embodiment 5
As shown in Figure 7 and Figure 8, Fig. 7 is that the structure before the electrochromic device discoloration that 5 color of embodiment can be customized arbitrarily is shown
It is intended to, Fig. 8 is the structural schematic diagram after the electrochromic device discoloration that 5 color of embodiment can be customized arbitrarily；The present embodiment is electroluminescent
Electrochromic device is applied to building doors and windows (hollow glass), and Transparent color turns black, and the layer structure of electrochromic device is successively are as follows: thoroughly
Bright substrate layer 100, EC storehouse 200, optical film layer 300, hollow layer 407 and another transparent substrate layer 406.
Before discoloration: not being powered to EC storehouse 200, therefore incident light 600 can penetrate EC storehouse 200, reach another transparent
Substrate layer 406, before discoloration, optical film layer 300 is customized to anti-reflection film, and integral device shows Transparent color.In another kind
In embodiment, optical film layer 300 is customized to the reflection colour to match with the art of architecture and color, as table 1 is realized to 6 film layer of table
Various colors.
After discoloration: it is powered to EC storehouse 200, EC storehouse blackening, therefore incident light 600 can not penetrate EC storehouse 201, no
Each layer below can be reached, therefore reflected light 700' is in black, another side shows deeper black when optical film is designed as anti-reflection,
Show that the color deeper customized and ambient enviroment are coordinated if when optical film is designed as the color of reflection customization.
The difference of embodiment 4 and embodiment 5 is: hollow layer 407 is different from PVB film 401, with transparent substrate layer 406
Mediate contact directly contacts.
Embodiment 6
As shown in Figure 9 and Figure 10, Fig. 9 is the structure before the electrochromic device discoloration that 6 color of embodiment can be customized arbitrarily
Schematic diagram, Figure 10 are the structural schematic diagram after the electrochromic device discoloration that 6 color of embodiment can be customized arbitrarily, the present embodiment electricity
Mutagens color device is applied to household appliances (wine cabinet door glass), and golden bleach color, the layer structure of electrochromic device is successively
Are as follows: transparent substrate layer 100, optical film layer 300, EC storehouse 200, PVB plate 401 and another transparent substrate layer 406.
The golden optical film layer membrane system scheme of table 8
Metachromatic principle: wine cabinet, incident light is by the incident a part reflection of cabinet door a part, when wine cabinet does not enable, due to
Wine cabinet the inside is dark under electrochromic cooperation, so it is seen that reflected colour, reflected colour is made into consistent with cabinet body
Metal-like color, if red wine cabinet is gold, then reflected colour is gold, when wine cabinet enables, opens the lamp 500 inside wine cabinet,
Electrochromism simultaneously is faded completely, and the light in wine cabinet can be by cabinet door, to see the wine of the inside.
Embodiment 7
Fig. 9 is the structural schematic diagram before the electrochromic device discoloration that 7 color of embodiment can be customized arbitrarily, and Figure 10 is real
Structural schematic diagram after applying the electrochromic device discoloration that 7 color of example can be customized arbitrarily, the present embodiment electrochromic device application
In household appliances (refrigerator door glass), silver color bleach color, the layer structure of electrochromic device is successively are as follows: transparent substrate layer
100, optical film layer 300, EC storehouse 200, hollow layer 407 and another transparent substrate layer 406.Hollow layer 407 has heat-insulation and heat-preservation
Effect.
9 silver color optical film layer membrane system scheme of table
| The number of plies | Material | Thickness (nm) |
| 1 | cr | 122 |
Metachromatic principle: refrigerator, incident light is by the incident a part reflection of chamber door a part, when refrigerator does not enable, due to
Refrigerator the inside is dark under electrochromic cooperation, so it is seen that reflected colour, reflected colour is made into consistent with cabinet
Metal-like color, if refrigerator is silver color, then reflected colour is silver color, when refrigerator enables, opens the lamp 500 inside refrigerator, together
When electrochromism fade completely, the light in refrigerator can by chamber door, thus see the inside article.
Embodiment 8
As shown in FIG. 11 and 12, Figure 11 is the structure before the electrochromic device discoloration that 8 color of embodiment can be customized arbitrarily
Schematic diagram；Figure 12 is the structural schematic diagram after the electrochromic device discoloration that 8 color of embodiment can be customized arbitrarily；The present embodiment electricity
Mutagens color device is applied to mobile terminal (mobile phone) rear cover, the various customization lighter blues such as light yellow color, electrochromism device
The layer structure of part is successively are as follows: transparent substrate layer 100, optical film layer 300, EC storehouse 200, OCA optical adhesive layer 403 and color base
Bottom (non-black) 404.
Before discoloration: mobile terminal is not powered to EC storehouse 200, therefore incident light 600 can penetrate EC storehouse 200, reach
Color substrate layer 404, before discoloration, color substrate layer 404 is customized to red, and color substrate layer 404 reflects sodium yellow, and absorption can
The light of all wave bands except light-exposed middle yellow light, i.e. reflected light 705 are yellow, and entirety reflective 700 makes device after reflecting optical superposition
Show yellow.
After discoloration: mobile terminal is powered to EC storehouse 200, EC storehouse blackening, and absorption can be by the light of all wave bands of light, therefore
Incident light 600 can not penetrate EC storehouse 201, cannot reach each layer below, and what optical film layer 300 reflected is blue light, therefore anti-
It is blue to penetrate light 700'.Realizing from red becomes blue.
Embodiment 9
As shown in Figs. 13 and 14, Figure 13 is the structure before the electrochromic device discoloration that 9 color of embodiment can be customized arbitrarily
Schematic diagram；Figure 14 is the structural schematic diagram after the electrochromic device discoloration that 9 color of embodiment can be customized arbitrarily；The present embodiment electricity
Mutagens color device is applied to mobile terminal (mobile phone) rear cover, and the various customization colors such as light blue turn black, electrochromic device
Layer structure is successively are as follows: transparent substrate layer 100, optical film layer 300, EC storehouse 200 and ink 405.
Before discoloration: mobile terminal is not powered to EC storehouse 200, therefore incident light 600 can penetrate EC storehouse 200, reach
Ink layer 405, before discoloration, ink layer is customized to red, reflects feux rouges, absorbs all wave bands in visible light except feux rouges
Light, i.e. reflected light 705 are red, and entirety reflective 700 makes device show red after reflecting optical superposition.
After discoloration: mobile terminal is powered to EC storehouse 200, EC storehouse blackening, and absorption can be by the light of all wave bands of light, therefore
Incident light 600 can not penetrate EC storehouse 201, cannot reach each layer below, and what optical film layer 300 reflected is blue light, therefore anti-
It is blue to penetrate light 700'.Realizing from red becomes blue.
Embodiment 10
As shown in figs, Figure 15 is the structure before the electrochromic device discoloration that 10 color of embodiment can be customized arbitrarily
Schematic diagram；Figure 16 is the structural schematic diagram after the electrochromic device discoloration that 10 color of embodiment can be customized arbitrarily；In device system
During standby, deposit optical film layer 300 in transparent substrate layer 100 deposits EC storehouse 200 on color substrate layer 404, uses OCA
The bonding of optical film layer 300 and EC storehouse 200 is prepared optical adhesive layer 403 together.The present embodiment electrochromic device application
In mobile terminal (mobile phone) rear cover, the various customization colors such as light blue turn black, and the layer structure of electrochromic device is successively are as follows:
Transparent substrate layer 100, optical film layer 300, OCA optical adhesive layer 403, EC storehouse 200 and color substrate layer (non-black) 404.
Before discoloration: mobile terminal is not powered to EC storehouse 200, therefore incident light 600 can penetrate EC storehouse 200, reach
Color substrate layer (non-black) 404, before discoloration, color substrate layer is customized to red, reflects feux rouges, absorbs feux rouges in visible light
Except all wave bands light, i.e. reflected light 705 is red, and reflecting after optical superposition whole reflective 700 makes device show red.
After discoloration: mobile terminal is powered to EC storehouse 200, EC storehouse blackening, and absorption can be by the light of all wave bands of light, therefore
Incident light 600 can not penetrate EC storehouse 201, cannot reach each layer below, and what optical film layer 300 reflected is blue light, therefore anti-
It is blue to penetrate light 700'.Realizing from red becomes blue.
The above content is combination preferred embodiments of the present invention to further detailed made by provided technical solution
Describe in detail bright, and it cannot be said that the utility model specific implementation is confined to these above-mentioned explanations, technology affiliated for the utility model
For the those of ordinary skill in field, without departing from the concept of the premise utility, several simple deductions can also be made
Or replacement, it all shall be regarded as belonging to the protection scope of the utility model.
Claims (8)
1. the electrochromic device that a kind of color can be customized arbitrarily, including transparent substrate layer and EC storehouse, it is characterised in that: also wrap
Include optical film layer and/or glue bottom；The glue bottom is overlying in transparent substrate layer, and the optical film layer and EC storehouse are sequentially arranged in
In glue bottom；Alternatively, the optical film layer is overlying in transparent substrate layer, glue bottom is overlying on optical film layer, and the EC storehouse covers
Between optical film layer and transparent substrate layer or between optical film layer and glue bottom or in glue bottom.
2. a kind of electrochromic device that color can be customized arbitrarily as described in claim 1, it is characterised in that: the glue bottom
Including as internal layer transparent adhesive layer, be overlying on the transparent adhesive layer as the color substrate layer of outer layer/another transparent base
Material layer；Or the glue bottom includes the only ink layer as outer layer；Or the glue bottom include as internal layer hollow layer,
And it is overlying on another transparent substrate layer on the hollow layer as outer layer.
3. a kind of electrochromic device that color can be customized arbitrarily as claimed in claim 2, it is characterised in that: described transparent viscous
It closes layer and uses film or glue, the film uses PVB film, and the glue uses OCA optical cement；The color substrate layer is adopted
With PET material, and color is customized as needed, the ink uses gloss type two-component solvent type glass ink.
4. a kind of electrochromic device that color can be customized arbitrarily as described in claim 1, it is characterised in that: the optical film
Layer high-index material and low-index material are replaced by one or more of evaporation, sputtering, ion plating plated film mode
Deposition obtains.
5. a kind of electrochromic device that color can be customized arbitrarily as claimed in claim 4, it is characterised in that: the high refraction
Titanium oxide or niobium oxide and silica is respectively adopted in rate material and low-index material.
6. a kind of electrochromic device that color can be customized arbitrarily as described in claim 1, it is characterised in that: the optical film
Layer is adjusted to reflection or the transmitted spectrum of needs by spectrum to realize color customization.
7. a kind of electrochromic device that color can be customized arbitrarily as described in claim 1, it is characterised in that: the transparent base
Material layer uses glass or transparent resin material.
8. a kind of electrochromic device that color can be customized arbitrarily as claimed in claim 2, it is characterised in that: the hollow layer
Using hollow glass.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820625888 | 2018-04-28 | ||
| CN2018206258881 | 2018-04-28 |
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| CN208953850U true CN208953850U (en) | 2019-06-07 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108845469A (en) * | 2018-04-28 | 2018-11-20 | 浙江上方电子装备有限公司 | A kind of electrochromic device that color can be customized arbitrarily and application |
| WO2022012502A1 (en) * | 2020-07-14 | 2022-01-20 | 深圳市光羿科技有限公司 | Electrochromic device having adjustable reflectivity, and electronic terminal comprising same |
| CN115390171A (en) * | 2022-08-17 | 2022-11-25 | 鹤山市嘉米基光电科技有限公司 | Color-changeable high-reflection reflector and preparation method thereof |
-
2018
- 2018-08-30 CN CN201821411212.9U patent/CN208953850U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108845469A (en) * | 2018-04-28 | 2018-11-20 | 浙江上方电子装备有限公司 | A kind of electrochromic device that color can be customized arbitrarily and application |
| WO2022012502A1 (en) * | 2020-07-14 | 2022-01-20 | 深圳市光羿科技有限公司 | Electrochromic device having adjustable reflectivity, and electronic terminal comprising same |
| CN115390171A (en) * | 2022-08-17 | 2022-11-25 | 鹤山市嘉米基光电科技有限公司 | Color-changeable high-reflection reflector and preparation method thereof |
| CN115390171B (en) * | 2022-08-17 | 2023-10-13 | 鹤山市嘉米基光电科技有限公司 | Variable-color high-reflection reflector and preparation method thereof |
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