CN108828869A - Electrochromic structure and preparation method thereof, electronic equipment - Google Patents
Electrochromic structure and preparation method thereof, electronic equipment Download PDFInfo
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- CN108828869A CN108828869A CN201810738673.5A CN201810738673A CN108828869A CN 108828869 A CN108828869 A CN 108828869A CN 201810738673 A CN201810738673 A CN 201810738673A CN 108828869 A CN108828869 A CN 108828869A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect
- G02F1/153—Constructional details
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect
- G02F1/153—Constructional details
- G02F1/155—Electrodes
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
The invention discloses electrochromic structures and preparation method thereof, electronic equipment.The production method includes：The first conductive layer is formed in the side of the first substrate；The first electrochromism functional layer is formed, the first electrochromism functional layer is formed in side of first conductive layer far from the first substrate；Structure is defined in setting on the first side of the electrochromism functional layer far from the first conductive layer, defines structure and limits presumptive area in the first electrochromism functional layer, forms electrolyte layer in predetermined areas；The second conductive layer is formed in the side of the second substrate；The second electrochromism functional layer is formed, the second electrochromism functional layer is formed in side of second conductive layer far from the second substrate；First substrate and the second substrate are bonded, electrolyte layer is in contact with the second electrochromism functional layer, to form electrochromic structure.This method simple process, production cost be low as a result, high production efficiency.
Description
Technical field
The present invention relates to electronic equipments, and in particular, to electrochromic structure and preparation method thereof, electronic equipment.
Background technique
In the layout strategy of electronic equipment, the appearance innovation of product shell is particularly important.As material processes skill
The development of art, current shell can preferably realize the basic functions such as protection electronic equipment, therefore people are no longer single
Emphasis shell defencive function, and more pay close attention to the appearance and color matching of shell.Outstanding appearance in addition to can be user with
The most intuitive of other brand products is different from come the electronic equipment of the visual experience and specific model got well to embody.Therefore, excellent
Design product can be made to obtain the favor of more users, meet the Individualized Pursuit of consumer.
However, current electrochromic structure and preparation method thereof, electronic equipment, still have much room for improvement.
Summary of the invention
The present invention be based on inventor couple on the fact that and problem discovery and understanding make：
Inventors have found that current casting of electronic device (for example, mobile terminal shell) generally existing appearance it is single, can not
The problems such as meeting users ' individualized requirement.Inventors have found that this is mainly due to current mobile terminal cases to be fixed
Color, and appearance is also not personalized enough.Also, a certain fixed appearance can only obtain to same housing user, be
The multifarious appearance selection of realization, user can only replace the shell of multiple and different appearances by physics to realize, not only process
It is cumbersome, it can not achieve the multifarious instant selection of appearance, will also result in the raising of customer using cost.Inventors have found that electroluminescent
Off-color material is a kind of stationary state (such as transparent or certain color) when being not powered on pressure, when between two conductive layers plus
When voltage, chemical polymerization effect can occur for the electrochromic material between two conductive layers, to realize discoloration, i.e. electrochromism
Reversible, lasting variation can occur under the action of voltage for the color of material.However, the color of the shell of electrochromism at present becomes
Change is still single, can only carry out unification and variety to the color of entire shell, can not carry out to the color of some specific region single
Solely selection and control.If it is possible to propose that a kind of simple process, production cost be low, electrochromism knot of high production efficiency
The production method of structure, and the electrochromic structure made can individually realize the variation of color in its specific region, it is simple fast
Realize that region changes colour promptly, and then it is more to can satisfy user when being used to form casting of electronic device for the electrochromic structure
The selection demand of appearance and to personalized pursuit, also improves the competitiveness of product in market to a certain extent.
The present invention is directed to alleviate or solve the problems, such as at least one in above-mentioned refer at least to some extent.
In one aspect of the invention, the invention proposes a kind of production methods of electrochromic structure.This method includes：
The first conductive layer is formed in the side of the first substrate；Form the first electrochromism functional layer, the first electrochromism functional layer
It is formed in side of first conductive layer far from first substrate；In the first electrochromism functional layer far from described
Structure is defined in setting on the side of one conductive layer, it is described define structure limited in the first electrochromism functional layer it is predetermined
Region forms electrolyte layer in the presumptive area；The second conductive layer is formed in the side of the second substrate；It is electroluminescent to form second
Colour change function layer, the second electrochromism functional layer are formed in side of second conductive layer far from second substrate；
First substrate and second substrate are bonded, the electrolyte layer and the second electrochromism functional layer phase
Contact, to form electrochromic structure.This method simple process, production cost be low as a result, high production efficiency；Party's legal system
The electrochromic structure of work has the function of electrochromism, and color change multiplicity can individually realize face in its specific region
Region discoloration is quickly and easily realized in the variation of color；The electrochromic structure of this method production is being used to form electronic equipment shell
When body, no replacement is required, and shell can obtain various appearances effect, can satisfy the demand of the more appearance selections of user and to a
The pursuit of property, substantially increases the competitiveness of product in market.
In another aspect of the invention, the invention proposes a kind of electrochromic structures.The electrochromic structure includes：
First substrate；The side of first substrate is arranged in first conductive layer, first conductive layer；First electrochromism function
Side of first conductive layer far from first substrate is arranged in layer, the first electrochromism functional layer；Electrolyte layer,
Side of the first electrochromism functional layer far from first conductive layer is arranged in the electrolyte layer, and covers described
One electrochromism functional layer is defined the presumptive area that structure qualification goes out；Second electrochromism functional layer, the second electroluminescent change
Side of the electrolyte layer far from the first electrochromism functional layer is arranged in color functional layer；Second conductive layer, described
The side of the second electrochromism functional layer far from the electrolyte layer is arranged in two conductive layers；Second substrate, described second
Side of second conductive layer far from the second electrochromism functional layer is arranged in substrate；Wherein, the described first electroluminescent change
The unintended areas of color functional layer define structure covering by described, or define structure and second electrochromism by described
Functional layer covering.The electrochromic structure, which can be, utilizes the production of mentioned-above method.The electrochromic structure can as a result,
And have the advantages that whole feature possessed by previously described method and, details are not described herein.Generally speaking, the electrochromism
Structure has the function of electrochromism, and color change multiplicity can individually realize the variation of color in its specific region, simply
Quickly realize region discoloration；When being used to form casting of electronic device, no replacement is required, and shell can obtain the electrochromic structure
To various appearances effect, it can satisfy the selection demand of the more appearances of user and to personalized pursuit, substantially increase production
The market competitiveness of product.
In an additional aspect of the present invention, the invention proposes a kind of electronic equipment.The electronic equipment includes：It is previously mentioned
Method production electrochromic structure or previously described electrochromic structure.The electronic equipment can have front as a result,
Whole feature and advantage possessed by the method for description or previously described electrochromic structure, details are not described herein.Total
For, the electrochromic structure in the electronic equipment has the function of electrochromism, and color change multiplicity can in its specific region
Individually to realize the variation of color, region discoloration is quickly and easily realized；The electrochromic structure is set being used to form electronics
When standby shell, no replacement is required, and shell can obtain various appearances effect, can satisfy the more appearances of user selection demand and
To personalized pursuit, the competitiveness of product in market is substantially increased.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, wherein：
Fig. 1 shows the flow diagram of production electrochromic structure according to an embodiment of the invention；
Fig. 2 shows the partial structure diagram of electrochromic structure according to an embodiment of the invention；
Fig. 3 shows the partial structure diagram of electrochromic structure in accordance with another embodiment of the present invention；
Fig. 4 shows the partial structure diagram of the electrochromic structure of another embodiment according to the present invention；
Fig. 5 shows the partial structure diagram of the electrochromic structure of another embodiment according to the present invention；
Fig. 6 shows the partial structure diagram of the electrochromic structure of another embodiment according to the present invention；
Fig. 7 shows the partial structure diagram of the electrochromic structure of another embodiment according to the present invention；
Fig. 8 shows the structural schematic diagram of electrochromic structure according to an embodiment of the invention；
Fig. 9 shows the structural schematic diagram of electrochromic structure in accordance with another embodiment of the present invention；
Figure 10 shows the flow diagram of production electrochromic structure according to an embodiment of the invention；
Figure 11 shows the part flow diagram of production electrochromic structure according to an embodiment of the invention；
Figure 12 shows the structural schematic diagram of electrochromic structure according to an embodiment of the invention；And
Figure 13 shows the structural schematic diagram of electronic equipment according to an embodiment of the invention.
Description of symbols：
100：First substrate；200：First conductive layer；300：First electrochromism functional layer；400：Electrolyte layer；10：Boundary
Determine structure；20：Presumptive area；30：Unintended areas；40：Protrusion；500：Second substrate；600：Second conductive layer；700：Second
Electrochromism functional layer；800：Third substrate；900：Pattern layer；5000：Electronic equipment；1000：Electrochromic structure.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In one aspect of the invention, the invention proposes a kind of production methods of electrochromic structure.This method technique
Simply, production cost is low, high production efficiency；The electrochromic structure of this method production has the function of electrochromism, and color becomes
Change multiplicity, can individually realize the variation of color in its specific region, quickly and easily realizes region discoloration；This method production
Electrochromic structure when being used to form casting of electronic device, no replacement is required, and shell can obtain various appearances effect, can be with
Meet the needs of more appearances of user select and to personalized pursuit, substantially increases the competitiveness of product in market.
In order to make it easy to understand, realizing that the principle of above-mentioned technical effect carries out to the electrochromic structure of this method production below
It is described in detail：
Region colour change function may be implemented in the electrochromic structure made according to the method for the embodiment of the present invention.Specifically,
When preparation forms electrolyte layer, the region to change colour will be needed to design first, for example, in the first electrochromism functional layer (example
Such as electrochromic layer or ion storage layer) on setting define structure, and in defining the presumptive area that structure is limited, setting
Electrolyte layer is kept apart color change interval and non-color change interval by defining structure, electrolyte layer is only formed in color change interval,
Non- color change interval does not have electrolyte layer presence as a result, then non-color change interval cannot constitute complete electrochromic device, therefore,
It cannot achieve colour change function.That is, upon application of a voltage, the color change interval for being only formed with electrolyte layer could change colour,
To quickly and easily realize region discoloration.In other words, in order to which the color for highlighting a certain specific region of electrochromic structure becomes
Change, only forms electrolyte layer on the specific region, be achieved in the individual color change in the specific region, it further, should
For electrochromic structure when being used to form casting of electronic device, no replacement is required, and shell can obtain various appearances effect, Ke Yiman
The demand that the sufficient more appearances of user select and the pursuit to personalization, substantially increase the competitiveness of product in market.Also, it should
Method and process is simple, production cost is low, high production efficiency.
According to an embodiment of the invention, with reference to Fig. 1, this method includes：
S100：Form the first conductive layer
In this step, the first conductive layer is formed in the side of the first substrate.
According to an embodiment of the invention, the specific material of the first substrate is not particularly limited, need to only meet when the first substrate
When being directed towards the side of user, the first substrate is formed by transparent material.The electrochromic layer that subsequent step is formed as a result,
The color of generation can be showed through the first substrate.For example, the transparent materials such as glass, plastic cement can be selected.Glass material
With good translucency, the color be conducive in electrochromic layer is displayed through substrate, and glass material is corrosion-resistant
Property, Good Heat-resistance, it is easy to process, materials are easy, low in cost.Electrochromic structure can be enhanced in the substrate that plastic cement is formed
Toughness, make electrochromic structure have it is resistance to fall performance, and its cost is also more cheap.According to an embodiment of the invention, the
One substrate can be to be formed by glass.Thus, it is possible to further promote the performance of the electrochromic structure.
According to an embodiment of the invention, the specific material of the first conductive layer is not particularly limited, those skilled in the art can
To be selected according to the actual situation.It should be noted that in order to which the electrochromism of subsequent step formation can preferably be presented
Color caused by layer, when the first substrate is directed towards the side of user, and the first substrate is when being formed by transparent material, and setting exists
The first conductive layer on first substrate can be transparent.According to an embodiment of the invention, when the first conductive layer is transparent, shape
Specific material at the first conductive layer can be tin indium oxide (ITO) or nano silver.Thus, it is possible to which it is good to have conductive layer
Electric conductivity and higher transparency, further allow face caused by the preferable electrochromic layer of electrochromic structure
Color.
S200：Form the first electrochromism functional layer
In this step, with reference to (a) in Fig. 2, the first electrochromism functional layer 300 is formed.First electrochromism function
Layer 300 is formed in side of first conductive layer 200 far from the first substrate 100.
According to an embodiment of the invention, the first electrochromism functional layer 300 can be electrochromic layer, subsequent step is formed
The second electrochromism functional layer can be ion storage layer.Alternatively, the first electrochromism functional layer 300 can be ion storage
Layer, the second electrochromism functional layer being subsequently formed can be electrochromic layer.First electrochromism functional layer, second as a result,
Electrochromism functional layer can constitute complete electrochromic device with conductive layer and electrolyte layer, make the electrochromic structure
With electrochromic function.
S300：Electrolyte layer is formed in predetermined areas
In this step, knot is defined in setting on side of the first electrochromism functional layer 300 far from the first conductive layer 200
Structure, the structure that defines limit presumptive area in the first electrochromism functional layer 300, form electrolyte in predetermined areas
Layer.Thus, it is possible to which easy is spaced apart presumptive area and unintended areas by defining structure, electrolyte layer is only formed in pre-
Determine in region, unintended areas do not have electrolyte layer presence, and upon application of a voltage, which can not constitute complete electricity
Mutagens color device, therefore the presumptive area for being only formed with electrolyte layer could change colour, to quickly and easily realize that region becomes
Color.
According to an embodiment of the invention, not limited especially by the particular number for defining the presumptive area that structure qualification goes out
System, those skilled in the art can select according to actual needs.For example, defining the presumptive area that structure qualification goes out can be
One or more.According to an embodiment of the invention, by define structure qualification go out presumptive area specific structure not by special
Limitation, those skilled in the art can select according to actual needs.For example, the shape of presumptive area, which can be, passes through setting
Structure is defined to limit specific pattern.Thus, it is possible to make electrochromic structure that there are one or more color change intervals, and
The shape of color change interval can be designed according to required, the demand of further satisfaction user more appearances selection and to individual character
The pursuit of change.
In some embodiments of the invention, with reference to Fig. 2, ((a) in Fig. 2 is to be provided with the first substrate for defining structure 10
100 vertical section sectional view, (b) in Fig. 2 are that the first electrochromism functional layer 300 is provided with the vertical view for defining 10 side of structure
Figure), define the part in the first electrochromism functional layer 300 of covering of structure 10 in addition to presumptive area 20.That is, first
It is provided in electrochromism functional layer 300 and defines structure 10, defined structure 10 and limit presumptive area 20, other than presumptive area 20
Region be unintended areas 30 (30A and 30B as shown in Figure 2), define structure 10 cover unintended areas 30.Into
One step, with reference to Fig. 3, electrolyte layer 400 only covers the presumptive area 20 limited by defining structure 10, as a result, electrolyte
Layer 400 is only formed in presumptive area 20, and unintended areas 30 exist without electrolyte layer 400, can not constitute complete electricity
Mutagens color device, upon application of a voltage, the presumptive area 20 for being only formed with electrolyte layer 400 could change colour, thus simple fast
Realize that region changes colour promptly.
According to an embodiment of the invention, defining structure 10 can have uniform height.In order to guarantee entire electrochromism
The integral thickness of structure is consistent, can be in unintended areas 30, using the material for defining structure 10 is formed, by unintended areas 30
Height holding with presumptive area 20 is flush.According to a particular embodiment of the invention, electrolyte layer 400 is formed further to wrap
It includes：The height for controlling electrolyte layer 400, is consistent with the height for defining structure 10.The height and electrolyte of structure 10 are defined as a result,
The height of layer 400 is identical, further promotes the performance of the electrochromic structure of this method production.It should be strongly noted that " high
Degree is consistent " it shall be understood in a broad sense in the present invention, the height for refering in particular to the two is close, can't see apparent height using visually observing
Difference, the numerical value without strict control height are equal.
In other embodiments of the invention, with reference to Fig. 4, ((a) in Fig. 4 is to be provided with the first lining for defining structure 10
The vertical section sectional view at bottom 100, (b) in Fig. 4 are that the first electrochromism functional layer 300 is provided with and defines bowing for 10 side of structure
View), it defines structure 10 and only covers the (30A as shown in Figure 4 of unintended areas 30 in the first electrochromism functional layer 300
And 30B) a part.Structure 10 is defined that is, being provided in the first electrochromism functional layer 300, defines structure 10
Limit presumptive area 20, the region other than presumptive area 20 be unintended areas 30 (30A as shown in Figure 4 and
30B), a part that structure 10 covers unintended areas 30 is defined, i.e., has in unintended areas 30 and is not defined the covering of structure 10
And it is exposed to outer part.Further, with reference to Fig. 5, electrolyte layer 400 only covers predetermined by define that structure 10 limited
Region 20, electrolyte layer 400 is only formed in presumptive area 20 as a result, and unintended areas 30 exist without electrolyte layer 400,
Complete electrochromic device can not be constituted, upon application of a voltage, is only formed with the presumptive area 20 of electrolyte layer 400
It can change colour, to quickly and easily realize region discoloration.According to an embodiment of the invention, in this embodiment, defining structure 10
With uniform height, the height for defining structure 10 can also be consistent with the height of electrolyte layer 400, such as the height phase of the two
Together.Thus, it is possible to further promote the performance of the electrochromic structure of this method production.
In other embodiment of the invention, when define structure 10 only cover it is non-in the first electrochromism functional layer 300
When a part of presumptive area 30, forming electrolyte layer 400 further comprises：Before electrolyte layer 400 is arranged, in the first electricity
Exposure mask is set on inducing off-coloring function layer 300, is exposed to outer part in unintended areas 30 to cover.Specifically, with reference to Fig. 4,
It is not defined the region of the covering of structure 10 in unintended areas 30 (30A and 30B as shown in Figure 4), and is exposed to
Exposure mask is set on outer region, then forms electrolyte layer 400 in presumptive area 20 again.The setting of exposure mask as a result, Ke Yigeng
Add the easy only formation electrolyte layer 400 in presumptive area 20, avoids exposure to and be not defined the non-pre- of the covering of structure 10 outside
Determine region 30 to be polluted by electrolyte layer 400, to promote the performance of the electrochromic structure of production.
According to an embodiment of the invention, the above-mentioned forming material for defining structure 10 is not particularly limited, it need to only meet and define
Structure 10 can limit presumptive area, and not influence the colour change function of the electrochromic structure.For example, defining structure 10
It can be and formed by insulating cement.According to a particular embodiment of the invention, it when this defines structure 10 and is formed by insulating cement, can be
It is formed by the coating glue on the first surface of the electrochromism functional layer 300 far from 200 side of the first conductive layer and drying
It is above-mentioned to define structure 10.
S400：Form the second conductive layer
In this step, with reference to Fig. 6, the second conductive layer 600 is formed in the side of the second substrate 500.
According to an embodiment of the invention, the specific material of the second substrate 500 is not particularly limited, need to only meet when the second lining
When bottom 500 is directed towards the side of user, the second substrate 500 is formed by transparent material.The electricity that subsequent step is formed as a result,
The color that mutagens chromatograph generates can be showed through the second substrate 500.For example, the transparent materials such as glass, plastic cement can be selected
Material.Glass material has good translucency, and the color be conducive in electrochromic layer is displayed through substrate, and glass
Material corrosion resistance, Good Heat-resistance, it is easy to process, materials are easy, low in cost.Electricity can be enhanced in the substrate that plastic cement is formed
The toughness for causing color changing structure makes electrochromic structure fall performance with resistance to, and its cost is also more cheap.It is according to the present invention
Embodiment, second substrate 500 can be to be formed by glass.Thus, it is possible to further promote the performance of the electrochromic structure.
According to an embodiment of the invention, the specific material of the second conductive layer 600 is not particularly limited, those skilled in the art
It can be selected according to the actual situation.It should be noted that in order to which the electroluminescent change of subsequent step formation can preferably be presented
Color caused by chromatograph, when the second substrate 500 is directed towards the side of user, and the second substrate 500 is formed by transparent material
When, the second conductive layer 600 being arranged on the second substrate 500 can be transparent.It is led according to an embodiment of the invention, working as second
When electric layer 600 is transparent, the specific material for forming the second conductive layer 600 can be tin indium oxide (ITO) or nano silver.By
This, can make conductive layer have good electric conductivity and higher transparency, further allow electrochromic structure preferable
Electrochromic layer caused by color.
S500：Form the second electrochromism functional layer
In this step, the second electrochromism functional layer is formed, with reference to Fig. 7, the second electrochromism functional layer 700 is formed in
Side of second conductive layer 600 far from the second substrate 500.
As previously mentioned, the first electrochromism functional layer 300 can be electrochromic layer, the second electrochromism functional layer 700
It can be ion storage layer.Alternatively, the first electrochromism functional layer 300 can be ion storage layer, the second electrochromism function
Layer 700 can be electrochromic layer.The first electrochromism functional layer 300, the second electrochromism functional layer 700 can be with as a result,
First conductive layer 200, the second conductive layer 600 and electrolyte layer 400 constitute complete electrochromic device, make the electrochromism
Structure has electrochromic function.
It is below electrochromic layer with the first electrochromism functional layer 300, the second electrochromism functional layer 700 is ion storage
It deposits and is described in detail for layer：
According to an embodiment of the invention, forming electrochromism far from the side of the first substrate 100 in the first conductive layer 200
Layer, it can be inorganic matter that the concrete type for forming the electrochromic material of the electrochromic layer, which is not particularly limited, or
Different states (oxidation state, reduction can be presented in organic matter, the electrochromic material under different voltage swings and direction
State, middle condition), so that electrochromic layer can show different colors, various appearances effect is obtained, it is electroluminescent further to promote this
The performance of color changing structure.According to an embodiment of the invention, organic electrochromic material can be conducting polymer, such as can be
Polythiophene, polyaniline, polypyrrole, polycarbazole, poly- furans, Polyindole derivatives etc., are formed by the conducting polymer as a result,
Electrochromic layer, the color multiplicity presented, and Coloring Time is short, and timeliness improves.
According to an embodiment of the invention, the concrete mode for forming electrochromic layer is not particularly limited, it can be and pass through print
Brush, coating, electropolymerization, thermal polymerization mode form electrochromic layer.Thus, it is possible to easy formation electrochromic layer, into one
It walks and simplifies technique, improve production efficiency.
According to an embodiment of the invention, forming ion storage far from the side of the second substrate 500 in the second conductive layer 600
Layer.Ion storage layer can store charge as a result, further promote the performance of electrochromic structure.
According to an embodiment of the invention, the thickness of ion storage layer can be Nano grade.Thus, it is possible to make electrochromism
Color change occurs for layer.According to an embodiment of the invention, certain color is presented in the ion in ion storage layer, work as ion storage
When the thickness of layer is thicker, the color of ion storage layer is deeper, the color of ion storage layer when voltage is not added in electrochromic structure
The electrolyte layer that will be formed through electrochromic layer, conductive layer, substrate and subsequent step, so that electrochromic structure is presented
A degree of color influences the color changeable effect of electrochromic structure.The thickness of ion storage layer can be according to above-mentioned two as a result,
A condition is rationally designed, and the specific thickness value about ion storage layer is not particularly limited, as long as can make electrochromic layer
Color change occurs and does not influence the color changeable effect of electrochromic structure.
S600：First substrate and the second substrate are bonded
In this step, the first substrate 100 and the second substrate 500 are bonded, electrolyte layer 400 is far from the first electricity
The side of inducing off-coloring function layer 300 is in contact with the second electrochromism functional layer 700 far from the side of the second conductive layer 600, with
Just electrochromic structure is formed.
In some embodiments of the invention, with reference to Fig. 8, the first electrochromism functional layer 300 is covered when defining structure 10
On part in addition to presumptive area 20 when, as previously mentioned, defining structure 10 can have uniform height, define structure 10
Height is identical as the height of electrolyte layer 400, and the second electrochromism functional layer 700 being subsequently formed as a result, has uniform height
Degree, the structure flatness of electrochromic structure entirety are good.
In other embodiments of the invention, with reference to Fig. 9, the first electrochromism functional layer is only covered when defining structure 10
On 300 when a part of unintended areas 30 (30A and 30B as shown in Figure 9), according to an embodiment of the invention, shape
Include at the second electrochromism functional layer 700：It is in contact with electrolyte layer 400 side in the second electrochromism functional layer 700
Surface, and position corresponding with outer part is exposed in unintended areas 30 forms protrusion, raised height and defines knot
The height of structure 10 is consistent.That is, on the first surface of the electrochromism functional layer 300 far from 200 side of the first conductive layer, not
It is defined position corresponding to the unintended areas that structure 10 is covered, the second electrochromism functional layer 700 tool at the position
There are raised 40 (parts of 40A and 40B as shown in Figure 9), the protrusion 40 in the second electrochromism functional layer 700
Height it is identical with the height for defining structure 10, as a result, defining structure 10 have uniform height, and with electrolyte layer 400
When highly identical, the height of protrusion 40 and the height for defining structure 10 are also identical, as a result, by the first substrate and the second substrate attaching
Later, it is ensured that the structure flatness of electrochromic structure entirety.
According to an embodiment of the invention, the performance of the electrochromic structure in order to further enhance this method production, is being pasted
After closing the first substrate and the second substrate, formed before electrochromic structure, with reference to Figure 10, this method further comprises：
S10：Form pattern protective layer
According to an embodiment of the invention, with reference to Figure 11, forming pattern protective layer can be through the following steps that realizes：
S1：Form pattern layer
In this step, pattern layer is formed in the side of third substrate.
According to an embodiment of the invention, third substrate is formed by transparent material.According to an embodiment of the invention, third
Substrate can be fitted in side or second substrate of first substrate far from the first conductive layer far from the second conductive layer in the next steps
Side, as a result, third substrate can for close to user side, when forming third substrate by transparent material as a result, electroluminescent change
The color that chromatograph generates can be showed through third substrate.For example, third substrate can select the transparent materials such as glass, plastic cement
Material.Glass material has good translucency, and the color be conducive in electrochromic layer is displayed through substrate, and glass
Material corrosion resistance, Good Heat-resistance, it is easy to process, materials are easy, low in cost.Electricity can be enhanced in the substrate that plastic cement is formed
The toughness for causing color changing structure makes electrochromic structure fall performance with resistance to, and its cost is also more cheap.
According to an embodiment of the invention, the pattern layer formed on third substrate, in the next steps, pattern layer is far from third
The side of substrate can be fitted on the first substrate or the second substrate, and pattern layer has certain light transmittance and color, meeting as a result,
The visual effect of a superposition is formed with the color of electrochromic layer.According to an embodiment of the invention, the forming material of pattern layer,
Generation type tool is not particularly limited, such as be can be and formed pattern layer on third substrate by way of silk-screen printing.Hair
Bright people's discovery, the not formed electrochromic layer of unintended areas, after forming pattern layer as a result, unintended areas can be made to have should
The color effects of pattern layer, and presumptive area, can be in the transparent state of electrochromic layer due to electrochromic layer
The color effects of pattern layer are presented, and when certain color is presented in electrochromic layer, region discoloration, Er Qie electricity not only may be implemented
The color of mutagens chromatograph can be superimposed with the color of pattern layer, and the color addition effect of electrochromic layer and pattern layer is presented,
The selection of the appearance of the electrochromic structure can be made more diversified, meet user to personalized pursuit.
S2：By third substrate gluing on the first substrate or the second substrate
In this step, by be formed with the third substrate gluing of pattern layer the first substrate far from the first conductive layer one
Side, pattern layer are in contact with the first substrate；Alternatively, the third substrate gluing of pattern layer will be formed in the second substrate far from second
The side of conductive layer, pattern layer are in contact with the second substrate.According to an embodiment of the invention, the first lining being in contact with pattern layer
Bottom or the second substrate are formed by transparent material.According to an embodiment of the invention, the first substrate for being in contact with pattern layer or
Second substrate is formed by thin sheet glass or polyimides.Thus, it is possible to further promote the electrochromism of this method production
The performance of structure.
Below with define structure covering unintended areas, third substrate gluing the first substrate far from the first conductive layer one
It is illustrated for side：
Specifically, with reference to Figure 12,800 gluing of third substrate of pattern layer 900 will be formed in the first substrate 100 far from
The side of one conductive layer 200, pattern layer 900 are in contact with the first substrate 100.At this point, third substrate 800 is far from pattern layer 900
Side be close to user side, as a result, without to electrochromic structure carry out in addition setting protective layer.It is according to the present invention
Embodiment, what the first substrate 100 being in contact with pattern layer 900 was formed by transparent material, thus, it is possible to make electrochromic layer
300 are showed by the first substrate 100 and third substrate 800.According to a particular embodiment of the invention, with pattern layer 900
The first substrate 100 for being in contact can be to be formed by thin sheet glass or polyimides.The thickness of the first substrate 100 is thin as a result,
Further promote the performance of the electrochromic structure.According to an embodiment of the invention, by third substrate 800 and the first substrate 100
When carrying out gluing, the first substrate 100 can be removed, pattern layer 900 is made directly to be in contact with the first conductive layer 200, by
This, can further decrease the thickness of electrochromic structure, promote the performance of electrochromic structure.
Generally speaking, this method simple process, production cost be low, high production efficiency；The electrochromism knot of this method production
Structure has the function of electrochromism, and color change multiplicity can individually realize the variation of color in its specific region, simple fast
Realize that region changes colour promptly；The electrochromic structure of this method production is when being used to form casting of electronic device, no replacement is required shell
Body can obtain various appearances effect, can satisfy the demand of the more appearance selections of user and the pursuit to personalization, significantly
Improve the competitiveness of product in market.
In another aspect of the invention, the invention proposes a kind of electrochromic structures.According to an embodiment of the invention,
With reference to Fig. 8, which includes：First substrate 100, the first conductive layer 200, the first electrochromism functional layer 300, electricity
Solve matter layer 400, the second electrochromism functional layer 700, the second conductive layer 600 and the second substrate 500.Implementation according to the present invention
The side of the first substrate 100 is arranged in example, the first conductive layer 200, and the first electrochromism functional layer 300 is arranged in the first conductive layer
200 sides far from the first substrate 100.According to an embodiment of the invention, electrolyte layer 400 is arranged in the first electrochromism function
300 side far from the first conductive layer 200 of layer, and cover the first electrochromism functional layer 300 and be defined what structure 10 limited
Presumptive area 20.According to an embodiment of the invention, the second electrochromism functional layer 700 is arranged in electrolyte layer 400 far from first
The side of electrochromism functional layer 300, the second conductive layer 600 are arranged in the second electrochromism functional layer 700 far from electrolyte layer
Side of second conductive layer 600 far from the second electrochromism functional layer 700 is arranged in 400 side, the second substrate 500.According to
The embodiment of the present invention, with reference to Fig. 8, the unintended areas of the first electrochromism functional layer 300 (30A as shown in Figure 8,
30B), it is defined the covering of structure 10；Alternatively, the unintended areas of the first electrochromism functional layer 300 are (in such as Fig. 9 with reference to Fig. 9
Shown 30A, 30B), it is defined structure 10 and the covering of the second electrochromism functional layer 700.The electrochromic structure can be with
It is that previously described method makes.The electrochromic structure can have possessed by previously described method all as a result,
Feature and advantage, details are not described herein.
According to an embodiment of the invention, with reference to Fig. 8 and Fig. 9, the height of electrolyte layer 400 and the height for defining structure 10
It is consistent.The second electrochromism functional layer 700 has uniform height as a result, and the structure flatness of electrochromic structure entirety is good.
According to an embodiment of the invention, with reference to Fig. 9, the second electrochromism functional layer 700 is in contact one with electrolyte layer 400
The surface of side, and position corresponding with outer part is exposed in unintended areas 30 forms protrusion 40 (as shown in Figure 9
40A, 40B), protrusion 40 height be consistent with the height for defining structure 10.Structure 10 is being defined with uniform height as a result,
Degree, and it is identical as the height of electrolyte layer 400 when, protrusion 40 height and define structure height it is also identical, thus, it is possible to make
The structure flatness of electrochromic structure entirety is good.
According to an embodiment of the invention, about above-mentioned first substrate 100, the first conductive layer 200, the first electrochromism function
Layer 300, the second electrochromism functional layer 700, the second conductive layer 600, the second substrate 500 and defines structure at electrolyte layer 400
10 forming material, the features such as generation type, before detailed narration has been carried out, details are not described herein.It needs to illustrate
It is that the first electrochromism functional layer 300 can be electrochromic layer, and the second electrochromism functional layer 700 can be ion storage
Layer.Alternatively, the first electrochromism functional layer 300 can be ion storage layer, the second electrochromism functional layer 700 can be electroluminescent
Photochromic layer.The first electrochromism functional layer 300, the second electrochromism functional layer 700 can be with the first conductive layers 200, as a result,
Two conductive layers 600 and electrolyte layer 400 constitute complete electrochromic device, and the electrochromic structure is made to have electrochromism
Function.
According to an embodiment of the invention, the electrochromic structure further comprises：Third substrate and pattern layer.According to this
Side of second substrate far from the second conductive layer is arranged in the embodiment of invention, third substrate, and pattern layer is arranged in third substrate
And second between substrate, and is in contact with third substrate and the second substrate.Alternatively, third substrate 800 is arranged with reference to Figure 12
In side of first substrate 100 far from the first conductive layer 200, pattern layer 900 is arranged in third substrate 800 and the first substrate
Between 100, and it is in contact with third substrate 800 and the first substrate 100.According to an embodiment of the invention, third substrate 800 with
And the forming material and other features of pattern layer 900, before detailed narration has been carried out, details are not described herein.
Generally speaking, which has the function of electrochromism, and color change multiplicity can in its specific region
Individually to realize the variation of color；For the electrochromic structure when being used to form casting of electronic device, no replacement is required shell is just
Various appearances effect can be obtained, can satisfy the selection demand of the more appearances of user and to personalized pursuit, is greatly improved
The competitiveness of product in market.
In an additional aspect of the present invention, the invention proposes a kind of electronic equipment.With reference to Figure 13, the electronic equipment 5000
Including：Previously described electrochromic structure 1000.The electronic equipment can have previously described electrochromic structure as a result,
Possessed whole feature and advantage, details are not described herein.Generally speaking, the electrochromic structure in the electronic equipment has
Electrochromism function, color change multiplicity, can individually realize the variation of color in its specific region；The electrochromism knot
For structure when being used to form casting of electronic device, no replacement is required, and shell can obtain various appearances effect, and further satisfaction user is more
The selection demand of more appearances and to personalized pursuit, substantially increases the competitiveness of product in market.
According to an embodiment of the present application, above-mentioned electronic equipment can be mobile or portable and execute the various of wireless communication
Any one of computer system device of type.Specifically, electronic equipment can be mobile phone or smart phone (example
Such as, iPhone TM, the phone based on Android TM are based on), portable gaming device (such as Nintendo DS TM,
PlayStation Portable TM, Gameboy Advance TM, iPhone TM), laptop computer, PDA, it is portable mutually
Networked devices, music player and data storage device, other handheld devices and such as wrist-watch, In-Ear Headphones, pendant,
Headphone etc., electronic equipment can also be other wearable devices (for example, such as electronic glasses, electronics clothes, electronics
Bracelet, electronics necklace, electronics are tatooed or the headset equipment of smartwatch (HMD)).
According to an embodiment of the present application, electronic equipment can also be any one of multiple electronic equipments, multiple electronics
Equipment include but is not limited to cellular phone, smart phone, other wireless telecom equipments, personal digital assistant, audio player, its
His media player, music recorder, video recorder, camera, other medium recorders, radio, Medical Devices, vehicle transport
It is instrument, calculator, programmable remote control, pager, laptop computer, desktop computer, printer, netbook computer, a
Personal digital assistant (PDA), portable media player (PMP), Motion Picture Experts Group (MPEG-1 or MPEG-2) audio layer 3
(MP3) player, portable medical device and digital camera and combinations thereof.
According to an embodiment of the present application, in some cases, electronic equipment can execute multiple functions (for example, playing sound
It is happy, show video, store picture and send and receive call).If desired, electronic equipment can be such as honeycomb electricity
Words, media player, other handheld devices, watch equipment, pendant equipment, receiver device or other compact portable equipment
Portable device.
According to a particular embodiment of the invention, when which is mobile terminal, with reference to Figure 13, the electronic equipment 5000
Including previously described electrochromic structure 1000.Specifically, the electrochromic structure 1000 can be the shell of mobile terminal.
The shell visual effect of the mobile terminal changes multiplicity, can quickly and easily realize the selection of various appearances color, without more
Various appearances effect can be obtained by changing shell, met the needs of user individual, substantially increased the competitiveness of product in market.
In the description of the present invention, the orientation or positional relationship of the instructions such as term " on ", "lower" is based on the figure
Orientation or positional relationship is merely for convenience of the description present invention rather than requires the present invention that must be constructed and be grasped with specific orientation
Make, therefore is not considered as limiting the invention.
In the description of this specification, the description of reference term " one embodiment ", " another embodiment " etc. means to tie
The embodiment particular features, structures, materials, or characteristics described are closed to be included at least one embodiment of the present invention.At this
In specification, the schematic representation of the above terms does not necessarily have to refer to the same embodiment or example.Moreover, the tool of description
Body characteristics, structure, material or feature may be combined in any suitable manner in any one or more of the embodiments or examples.This
Outside, without conflicting with each other, those skilled in the art by different embodiments described in this specification or can show
The feature of example and different embodiments or examples is combined.In addition, it is necessary to illustrate, in this specification, term
" first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicate meaning
The quantity of the technical characteristic shown.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (18)
1. a kind of production method of electrochromic structure, which is characterized in that including：
The first conductive layer is formed in the side of the first substrate；
The first electrochromism functional layer is formed, the first electrochromism functional layer is formed in first conductive layer far from described
The side of first substrate；
Structure is defined in setting on side of the first electrochromism functional layer far from first conductive layer, described to define knot
Structure limits presumptive area in the first electrochromism functional layer, forms electrolyte layer in the presumptive area；
The second conductive layer is formed in the side of the second substrate；
The second electrochromism functional layer is formed, the second electrochromism functional layer is formed in second conductive layer far from described
The side of second substrate；
First substrate and second substrate are bonded, the electrolyte layer and the second electrochromism function
Layer is in contact, to form the electrochromic structure.
2. the method according to claim 1, wherein the first electrochromism functional layer be electrochromic layer,
The second electrochromism functional layer is ion storage layer；Alternatively, the first electrochromism functional layer is ion storage layer, institute
Stating the second electrochromism functional layer is electrochromic layer.
3. the method according to claim 1, wherein the structure that defines covers the first electrochromism function
Part on layer in addition to the presumptive area.
4. according to the method described in claim 3, it is characterized in that, the structure that defines with uniform height, described in formation
Electrolyte layer further comprises：The height for controlling the electrolyte layer is consistent with the height for defining structure.
5. the method according to claim 1, wherein the structure that defines only covers the first electrochromism function
A part of unintended areas on ergosphere.
6. according to the method described in claim 5, it is characterized in that, forming the electrolyte layer and further comprising：In setting institute
Before stating electrolyte layer, exposure mask is set in the first electrochromism functional layer, to cover exposure in the unintended areas
Part outside.
7. according to the method described in claim 5, it is characterized in that, formation the second electrochromism functional layer includes：
Be in contact in the second electrochromism functional layer with the electrolyte layer surface of side, and with the unintended areas
In be exposed to the outer corresponding position in part and form protrusion, the height of the protrusion is consistent with the height for defining structure.
8. the method according to claim 1, wherein the structure that defines is formed by insulating cement.
9. the method according to claim 1, wherein be bonded first substrate and second substrate it
Afterwards, it is formed before the electrochromic structure, further comprises：Pattern protective layer is formed, it is logical for forming the pattern protective layer
Cross following steps realization：
Pattern layer is formed in the side of third substrate；
By be formed with the third substrate gluing of the pattern layer first substrate far from first conductive layer one
Side, the pattern layer are in contact with first substrate, alternatively, the third substrate gluing for being formed with the pattern layer is existed
Side of second substrate far from second conductive layer, the pattern layer are in contact with second substrate.
10. according to the method described in claim 9, it is characterized in that, the third substrate is formed by transparent material.
11. according to the method described in claim 9, it is characterized in that, first substrate that is in contact with the pattern layer or
Second substrate is formed by transparent material.
12. according to the method for claim 11, which is characterized in that first substrate that is in contact with the pattern layer or
Second substrate is formed by thin sheet glass or polyimides.
13. a kind of electrochromic structure, which is characterized in that including：
First substrate；
The side of first substrate is arranged in first conductive layer, first conductive layer；
First electrochromism functional layer, the first electrochromism functional layer are arranged in first conductive layer far from described first
The side of substrate；
One of the first electrochromism functional layer far from first conductive layer is arranged in electrolyte layer, the electrolyte layer
Side, and cover the first electrochromism functional layer and be defined the presumptive area that structure qualification goes out；
Second electrochromism functional layer, the second electrochromism functional layer setting is in the electrolyte layer far from first electricity
The side of inducing off-coloring function layer；
One of the second electrochromism functional layer far from the electrolyte layer is arranged in second conductive layer, second conductive layer
Side；
One of second conductive layer far from the second electrochromism functional layer is arranged in second substrate, second substrate
Side；
Wherein,
The unintended areas of the first electrochromism functional layer, by it is described define structure covering, or by it is described define structure with
And the second electrochromism functional layer covering.
14. electrochromic structure according to claim 13, which is characterized in that the first electrochromism functional layer is electricity
Mutagens chromatograph, the second electrochromism functional layer are ion storage layer；Alternatively, the first electrochromism functional layer is ion
Storage layer, the second electrochromism functional layer are electrochromic layer.
15. electrochromic structure according to claim 13, which is characterized in that the height of the electrolyte layer and the boundary
The height for determining structure is consistent.
16. electrochromic structure according to claim 13, which is characterized in that the second electrochromism functional layer and institute
It states electrolyte layer to be in contact the surface of side, and position corresponding with outer part is exposed in the unintended areas is formed
Protrusion, the height of the protrusion are consistent with the height for defining structure.
17. electrochromic structure according to claim 13, which is characterized in that further comprise：
Third substrate, side of first substrate far from first conductive layer is arranged in the third substrate, alternatively, described
Side of second substrate far from second conductive layer is arranged in third substrate；
Pattern layer, the pattern layer are arranged between the third substrate and first substrate, and with the third substrate
And first substrate be in contact, alternatively, the pattern layer be arranged between the third substrate and second substrate, and with
The third substrate and the second substrate are in contact.
18. a kind of electronic equipment, which is characterized in that including：
Any one of the electrochromic structure or claim 13~17 of the described in any item method production of claim 1~12 institute
The electrochromic structure stated.
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