CN208580287U - Shell, electronic equipment - Google Patents
Shell, electronic equipment Download PDFInfo
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- CN208580287U CN208580287U CN201820852211.1U CN201820852211U CN208580287U CN 208580287 U CN208580287 U CN 208580287U CN 201820852211 U CN201820852211 U CN 201820852211U CN 208580287 U CN208580287 U CN 208580287U
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- transparency conducting
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Abstract
The utility model discloses shells, electronic equipment.The shell includes: first substrate；First transparency conducting layer, the first transparency conducting layer setting is on the first substrate；The organic electrochromic layers formed are coated, the side of first transparency conducting layer far from the first substrate is arranged in the organic electrochromic layers；Side of the organic electrochromic layers far from first transparency conducting layer is arranged in electrolyte layer, the electrolyte layer；Side of the electrolyte layer far from the organic electrochromic layers is arranged in ion storage layer, the ion storage layer；Side of the ion storage layer far from the electrolyte layer is arranged in second conductive layer, second conductive layer；And the side of second conductive layer far from the ion storage layer is arranged in flexible substrate, the flexible substrate.By applying voltage to the first transparency conducting layer and the second conductive layer, which can have multiple color, and Coloring Time is short, at low cost.
Description
Technical field
The utility model relates to electronic equipment part preparation fields, and in particular, to shell, electronic equipment.
Background technique
Electrochromism refers to the optical properties (reflectivity, transmitance, absorptivity etc.) of material under the action of extra electric field
Color change there is a phenomenon where stablizing, reversible shows as the reversible change of color and transparency in appearance.With electroluminescent change
The material of color performance be electrochromic material, information, electronics, the energy, building and in terms of have extensive use
On the way.Current electrochomeric glass is usually glass substrate, transparency conducting layer, electrochromic layer, electrolyte layer, ion storage
Layer, transparency conducting layer, glass substrate structure.
However, shell, electronic equipment with electrochromic property still have much room for improvement at present.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.
The utility model is the following discovery based on inventor and completes:
The disadvantages of Coloring Time is long, discoloration is dull, at high cost currently, electrochomeric glass exists more, and be unsuitable for producing
The shell (for example, mobile phone battery cover) of electronic equipment.Inventor by further investigation and many experiments discovery, this mainly by
Caused by current electrochomeric glass is usually to be formed by inorganic electrochromic material and be made of layer glass substrate.Tool
Body, current electrochomeric glass is made by smearing translucent tin indium oxide or fluorine-doped tin oxide film to two sheet glass
It obtains electric conductivity, electrochromism tungsten oxide is then smeared on a sheet glass thereto again, then with a kind of glue-like electrolyte
Two sheet glass are bonded together, after accessing voltage, tungsten oxide coating color is deepened, and after off voltage, aoxidizes tungsten coating face
Discoloration is shallow, realizes electrochromic function.Wherein, tungstic acid is inorganic electrochromic material, the electrochromism glass constituted
Glass Coloring Time is slow, at least needs 1 minute to complete discoloration from voltage is applied, Coloring Time is too long, and photochromic color is dull.This
Outside, electrochomeric glass is made of layer glass substrate, and glass substrate thickness is blocked up, and layer glass substrate is transparent knot
Structure, can not cover in the component of electronic equipment internal in the state of non-discolouring, and plate transparency conducting layer on a glass substrate
Higher cost.To sum up, above-mentioned electrochomeric glass is unsuitable for producing the shell of electronic equipment.
In view of this, the utility model proposes a kind of shells in the one aspect of the utility model.The shell includes:
First substrate；First transparency conducting layer, the first transparency conducting layer setting is on the first substrate；Coating is formed organic
The side of first transparency conducting layer far from the first substrate is arranged in electrochromic layer, the organic electrochromic layers；
Side of the organic electrochromic layers far from first transparency conducting layer is arranged in electrolyte layer, the electrolyte layer；From
Side of the electrolyte layer far from the organic electrochromic layers is arranged in sub- storage layer, the ion storage layer；Second leads
Side of the ion storage layer far from the electrolyte layer is arranged in electric layer, second conductive layer；And flexible substrate, institute
It states flexible substrate and the side of second conductive layer far from the ion storage layer is set.The first transparency conducting layer is given as a result,
And second conductive layer apply voltage, which can have multiple color, and Coloring Time is short, at low cost.
In the another aspect of the utility model, the utility model proposes a kind of electronic equipment.It is according to the present utility model
Embodiment, the electronic equipment include mentioned-above shell, and the electronic equipment has all special of mentioned-above shell as a result,
Sign and advantage, details are not described herein.Generally speaking, which has various appearances, promotes user experience.
Detailed description of the invention
Fig. 1 shows the structural schematic diagram of the shell according to the utility model one embodiment；
Fig. 2 shows the structural schematic diagram of the shell according to the utility model another embodiment；
Fig. 3 shows the structural schematic diagram of the shell according to the utility model another embodiment；
Fig. 4 shows the structural schematic diagram of the shell according to the utility model another embodiment；
Fig. 5 shows the structural schematic diagram of the shell according to the utility model another embodiment；
Fig. 6 shows the structural schematic diagram of the shell according to the utility model another embodiment；And
Fig. 7 shows the flow diagram for preparing shell processes according to the utility model one embodiment.
Appended drawing reference:
100: first substrate；200: the first transparency conducting layers；300: organic electrochromic layers；400: electrolyte layer；500:
Ion storage layer；600: the second conductive layers；700: flexible substrate；800: connecting wire；900: insulating cement.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the one aspect of the utility model, the utility model proposes a kind of shells.Implementation according to the present utility model
Example, with reference to Fig. 1, which includes: first substrate 100, the first transparency conducting layer 200, organic electrochromic layers 300, electrolyte
Layer 400, ion storage layer 500, the second conductive layer 600 and flexible substrate 700.Wherein, the first transparency conducting layer 200 setting exists
On first substrate 100, the first side of the transparency conducting layer 200 far from first substrate 100 is arranged in organic electrochromic layers 300,
Organic electrochromic layers 300 are formed by coating, and electrolyte layer 400 is arranged in organic electrochromic layers 300 far from first
One of electrolyte layer 400 far from organic electrochromic layers 300 is arranged in the side of transparency conducting layer 200, ion storage layer 500
Side, the second conductive layer 600 are arranged in side of the ion storage layer 500 far from electrolyte layer 400, and the setting of flexible substrate 700 is the
Two sides of the conductive layer 600 far from ion storage layer 500.By applying electricity to the first transparency conducting layer and the second conductive layer
Pressure, which can have multiple color, and Coloring Time is short, at low cost.
In order to make it easy to understand, being briefly described first below to according to the shell of the utility model embodiment:
As previously mentioned, current electrochomeric glass is all by smearing translucent tin indium oxide or fluorine doped to two sheet glass
SnO 2 thin film makes its obtain electric conductivity, then smears electrochromism tungsten oxide on a sheet glass thereto again, then with a kind of
Glue-like electrolyte bonds together two sheet glass, and after accessing voltage, tungsten oxide coating color is deepened, after off voltage,
Tungsten oxide coating color shoals, and realizes electrochromic function.Wherein, tungstic acid is inorganic electrochromic material, is constituted
Electrochomeric glass Coloring Time it is slow, at least need 1 minute to complete discoloration from voltage is applied, Coloring Time is too long, and becomes
Color color is dull.In addition, electrochomeric glass is made of layer glass substrate, glass substrate thickness is blocked up, and layer glass serves as a contrast
Bottom is transparent configuration, the component of electronic equipment internal can not be covered in the state of non-discolouring, and on a glass substrate
Plate the higher cost of transparency conducting layer.To sum up, above-mentioned electrochomeric glass is unsuitable for producing the shell of electronic equipment.
Embodiment according to the present utility model, on the one hand, the shell is constituted by coating the organic electrochromic layers formed, is had
The Coloring Time of machine electrochromic layer is short and various colors.Also, since organic electrochromic layers are formed by coating, because
This, simple process, high production efficiency further decreases production cost.
On the other hand, substrate is substrate of glass and flexible substrates, and flexible substrates are substituted glass base in the prior art
The thickness of substrate can be thinned in bottom, so that the integral thickness of shell be thinned.And conductive layer is prepared with sputter on the glass substrate
It compares, prepares the more efficient of conductive layer on flexible substrates, cost is lower.Thus, it is possible to improve preparation efficiency, reduce at
This.And by being designed to flexible substrate or the second conductive layer, can make shell is nontransparent in no applied voltage
Shape is suitable for electronic equipment: specifically, flexible substrate is usually made of plastic material, can be easy by plastic material
It carries out the processing such as dyeing, realizes the masking to other electronic devices structures below shell, and for the dyeing cost of plastic material
It is more cheap, Color tunable and color abundant can be obtained.Also, the second conductive layer may be with certain metallic luster
Or the metal of color is formed, so as to further enrich the appearance of the shell with electrochromism function.
To sum up, which can reduce the cost of the electronic equipment using the shell, enrich the appearance effect of the electronic equipment
Fruit promotes user experience.
Below according to specific embodiment of the utility model, each structure of the shell is described in detail:
Embodiment according to the present utility model, first substrate 100 are transparent configuration, specifically can be glass or modeling
Glue.The color that organic electrochromic layers generate as a result, can be showed through the first transparency conducting layer and first substrate.Root
According to the embodiments of the present invention, the plastic cement for forming first substrate 100 can be polyethylene terephthalate or poly- carbon
Acid esters makes shell fall performance with resistance to thus, it is possible to enhance the toughness of shell.
Embodiment according to the present utility model, the first transparency conducting layer 200 can be tin indium oxide (ITO) or nanometer
Silver, the first transparency conducting layer can have good electric conductivity and higher transparency as a result,.Reality according to the present utility model
Example is applied, the first transparency conducting layer 200 is formed by transparent conductive material, and the thickness of the first transparency conducting layer 200 is arranged to
Enable the sheet resistance of the first transparency conducting layer 200 less than 200 Ω.Thus, on the one hand, first transparency conducting layer has good conduction
Performance, the smaller loss that can reduce energy of sheet resistance, and make Coloring Time control in shorter range；On the other hand, this
The color of organic electrochromic layers generation can be preferably presented in one transparency conducting layer transparency with higher.
Embodiment according to the present utility model, organic electrochromic layers 300 are formed by coating.Specifically, first
The electrochromic polymeric compounds synthesized are dissolved in solvent, make its evenly dispersed formation coating material, then will by coating equipment
Coating material is uniformly coated on the first side of the transparency conducting layer 200 far from first substrate 100, will be above-mentioned finally by heating
Solvent removal, to obtain organic electrochromic layers 300.Organic electrochromic layers, simple process, production effect are formed using coating
Rate is higher.Embodiment according to the present utility model, electrochromic polymeric compounds are the organic discoloration that can be dissolved in the lower solvent of boiling point
High molecular material.Specific embodiment according to the present utility model, solvent can be N-Methyl pyrrolidone (NMP) solvent, as a result,
It can use coating and form organic electrochromic layers, improve production efficiency.The color multiplicity that the organic electrochromic layers are presented, and
Coloring Time is short, only needs 1 second time to complete discoloration from voltage is applied, timeliness improves.Implementation according to the present utility model
The thickness of example, organic electrochromic layers 300 is not more than 200nm.Inventors have found that the thickness of organic electrochromic layers is higher than above-mentioned
When value, it will lead to Coloring Time lengthening, influence electrochromic effect.The thickness setting of organic electrochromic layers is existed as a result,
When above range, it can make Coloring Time control in shorter range, improve timeliness.
Embodiment according to the present utility model, electrolyte layer 400 is made of colloidal material, specifically, electrolyte layer
400 are made of glue material, plasticizer, conductive ion and solvent.The electrolyte layer formed by colloidal material, with liquid electrolyte phase
Than having many advantages, such as that high stability, service life are long, the bad phenomenons such as bubbling or electrolyte leakage will not be generated, so as to improve
The service life of the shell.Embodiment according to the present utility model, the ion in electrolyte layer 400 can be with organic electrochromic
Doping or dedoping occur for the organic electrochromic material in layer 300, become so that color occurs for organic electrochromic layers 300
Change.Specifically, when applying certain positive voltage to the first transparency conducting layer 200 and the second conductive layer 600, Organic Electricity mutagens
Oxidation reaction occurs for the organic electrochromic material in chromatograph 300, loses electronics, the electricity lost in organic electrochromic layers 300
Son moves in the first transparency conducting layer 200, and the anion in electrolyte layer 400 moves in organic electrochromic layers 300, with
Organic electrochromic material in organic electrochromic layers 300 adulterates, while the cation in electrolyte layer 400 can migrate
Into ion storage layer 500, and the electron transfer in the second conductive layer 600 is into ion storage layer 500, so that Organic Electricity mutagens
Color change occurs for chromatograph 300, while whole system being made to keep charge balance.Embodiment according to the present utility model, when not
When applying voltage to shell, the color that organic electrochromic layers 300 are presented is the color of itself extinction, is applied when to shell
After positive voltage, oxidation reaction occurs for the organic electrochromic material in organic electrochromic layers 300, and substance itself changes,
The spectrum change of absorption, so that another color be presented.Embodiment according to the present utility model, after to color change occurs
When shell applies negative voltage, reduction reaction can occur for the organic electrochromic material in organic electrochromic layers 300, migration from
Son and electronics will be moved back in its original film layer, to become the original color of shell again.
The thickness of embodiment according to the present utility model, electrolyte layer 400 is thicker.Thus, it is possible to will by electrolyte layer
Organic electrochromic layers and ion storage layer separate, so that the negative ions of migration will not converge quickly, while can separate
Electronics in first transparency conducting layer and the second conductive layer guarantees the stability of organic electrochromic layers discoloration.According to this reality
With novel specific embodiment, the thickness of electrolyte layer 400 can be 50-300 μm.Thus, it is possible to further increase Organic Electricity
The stability of mutagens chromatograph discoloration.Within the above range by the thickness design of electrolyte layer 400, electrolyte layer 400 can be prevented
Breakdown etc. is bad caused by excessively thin, and the electrochromism time is longer caused by electrolyte layer 400 can be prevented blocked up, shell
The bad problems such as body integral thickness is thicker.
Embodiment according to the present utility model, the thickness of ion storage layer 500 can be Nano grade.Thus, it is possible to make
Color change occurs for organic electrochromic layers.Embodiment according to the present utility model, when the ion in ion storage layer 500 is presented
When certain color, the thickness of ion storage layer 500 is unsuitable blocked up: when the thickness of ion storage layer 500 is thicker, color compared with
It is deep, when voltage is not added in shell the color of ion storage layer 500 will through electrolyte layer 400, organic electrochromic layers 300,
First transparency conducting layer 200 and first substrate 100 influence the discoloration effect of shell so that a degree of color is presented in shell
Fruit.The thickness of ion storage layer can be rationally designed according to above-mentioned two condition as a result, about the specific of ion storage layer
Thickness value is not particularly limited, as long as can make, color change occurs for organic electrochromic layers and entire shell is not applying voltage
When the relatively transparent color changeable effect for not influencing shell.For example, specific embodiment according to the present utility model, ion storage
Pure solid content thickness in layer 500 can be 100-700nm.For example, when certain blue is presented in ion storage layer 500, from
Pure solid content thickness in sub- storage layer 500 can be 200-300nm.Embodiment according to the present utility model, works as ion storage
When layer 500 is pellucidity, in the case where not influencing electrochromism efficiency, the thickness of ion storage layer 500 can increase, this
When ion storage layer 500 thickness can for 10 μm or be greater than 10 μm, as long as not influencing electrochromism efficiency.For example,
By spin coating formed it is unseasoned before the thickness of ion storage layer can be 5 μm, it is dry after ion storage layer thickness
Degree is 1 μm.
Specific material about the second conductive layer is not particularly limited, as long as the second conductive layer has good conductive property
, those skilled in the art can be designed as the case may be.For example, embodiment according to the present utility model, second
Conductive layer 600 can be to be formed by transparent conductive material, specifically, can be tin indium oxide or nano silver.It leads when second
When electric layer is transparent conductive material formation, the second conductive layer can be designed as having lesser sheet resistance, to guarantee that it is good that it has
Electric conductivity, reduce the consumption of energy, the transparency of the second conductive layer can be not required at this time.It is according to the present utility model another
Some embodiments, the second conductive layer 600 can also be formed for opaque conductive material, specifically, can be the metals such as aluminium, copper
Material.When the second conductive layer is formed by metal material, one side metal material has good electric conductivity, another aspect metal
Material is opaque material, can block the component in electronic equipment when voltage is not added in shell as a result, guarantees electronic equipment
Appearance.
Embodiment according to the present utility model, flexible substrate 700 can be polyethylene terephthalate or poly- carbon
Acid esters.On the one hand, the thickness of flexible substrate is smaller, and the efficiency for plating the second conductive layer on flexible substrates is higher, and cost is relatively low, and
Flexible substrate can be used as coiled strip carry out plating the second conductive layer, when occur coating it is bad when, the cost of flexible substrate is than glass
The cost of substrate is low, further reduces the cost.Embodiment according to the present utility model, when the second conductive layer 600 is by electrically conducting transparent
When material formation, in the different grain effect of the ink of 700 surface printing different colours of flexible substrate or setting, to block electricity
Component in sub- equipment, and can further enrich the effect that shell is finally presented.
Embodiment according to the present utility model, with reference to Fig. 2-Fig. 6, which can also include insulating cement 900.As a result, may be used
To be packaged to shell, make shell that good appearance be presented in making alive.Embodiment according to the present utility model, absolutely
Edge glue 900 can be 3M glue.Position about insulating cement is not particularly limited, as long as realizing said effect, this field skill
Art personnel can be designed as the case may be.For example, embodiment according to the present utility model, with reference to Fig. 2-Fig. 5, insulating cement
900 can be set between first substrate 100 and flexible substrate 700, and be wound around organic electrochromic layers 300, electrolyte
The periphery of layer 400 and ion storage layer 500, and to organic electrochromic layers 300, electrolyte layer 400 and ion storage layer
500 are sealed.Other embodiments according to the present utility model, with reference to Fig. 6, the setting of insulating cement 900 first substrate 100 with
And between flexible substrate 700, and be wound around the first transparency conducting layer 200, organic electrochromic layers 300, electrolyte layer 400, from
The periphery of sub- storage layer 500 and the second conductive layer 600, and to organic electrochromic layers 300, electrolyte layer 400, ion storage
Layer 500 is sealed.Thus, it is possible to seal simultaneously insulating organic mutagens chromatograph, interference of the external environment to it is prevented.
Embodiment according to the present utility model, with reference to Fig. 2-Fig. 6, which can also include: connecting wire 800, connection
Conducting wire 800 is connected with the first transparency conducting layer 200 and the second conductive layer 600.Thus, it is possible to saturating to first by control circuit
Bright conductive layer and the second conductive layer apply voltage, control organic electrochromic layers discoloration.Specific material about connecting wire
And the connection type of itself and the first transparency conducting layer, the second conductive layer is not particularly limited, for example, according to the present utility model
Embodiment, connecting wire 800 and at least one of the first transparency conducting layer 200 and the second conductive layer 600, same layer is set with material
It sets.Specifically, with reference to Fig. 2 and Fig. 3, the connecting wire 800 being connected with the first transparency conducting layer 200 has transparent to be led with first
The identical material of electric layer 200 is formed with the first transparency conducting layer 200 using with a patterning processes；With 600 phase of the second conductive layer
Connecting wire 800 even has material identical with the second conductive layer 600, with the second conductive layer 600 using with a composition work
Skill is formed.Thus, it is possible to which connecting wire is made into the structure with the first transparency conducting layer or the second conductive layer one, simplify life
Production. art.Embodiment according to the present utility model, when connection conduction 800 is formed with conductive layer using same patterning processes, insulation
Glue 900 is arranged between the first transparency conducting layer 200 and the second conductive layer 600, and seals organic electrochromic layers 300, electricity
Solve matter layer 400 and ion storage layer 500.The position of insulating cement 900 is not particularly limited, can be with the first transparency conducting layer
200 and second conductive layer 600 be flush (with reference to Fig. 2), or be provided with the insulating cement 900 of 800 side of connecting wire and be arranged
Between the first transparency conducting layer 200, the second conductive layer 600 and it is arranged between two connecting wires 800 and (refers to Fig. 3),
To enhance leakproofness.
Other embodiments according to the present utility model, with reference to Fig. 4 and Fig. 5, connecting wire 800 is copper adhesive tape, copper glue
Band extends to the side far from organic electrochromic layers 300, and copper adhesive tape is close to the edge of 300 side of organic electrochromic layers,
There is overlapping region between the edge for the conductive layer (the first transparency conducting layer 200 and the second conductive layer 600) being connect with it.
Thus, it is possible to realize electrical conduction using copper adhesive tape.Embodiment according to the present utility model, when connection conduction 800 is copper adhesive tape, absolutely
Edge glue 900 is arranged between the first transparency conducting layer 200 and the second conductive layer 600, with the first transparency conducting layer 200 and the
Two conductive layers 600 are flush, and seal organic electrochromic layers 300, electrolyte layer 400 and ion storage layer 500 (with reference to figure
4).Alternatively, other embodiments according to the present utility model, the setting of insulating cement 900 for being provided with copper adhesive tape side is saturating first
Between bright conductive layer 200, the second conductive layer 600 and it is arranged between two copper adhesive tapes and (refers to Fig. 5), enhances leakproofness.
Embodiment according to the present utility model, connecting wire 800 can also be plain conductor, with reference to Fig. 6, insulating cement 900
It is arranged between first substrate 100 and flexible substrate 700, is wound around the first transparency conducting layer 200, organic electrochromic layers
300, the periphery of electrolyte layer 400, ion storage layer 500, the second conductive layer 600, plain conductor (connecting wire 800) pass through absolutely
Edge glue 900 simultaneously extends to side of the insulating cement 900 far from organic electrochromic layers 300.Thus, it is possible to be realized by plain conductor
Electrical conduction.Further, it is also possible to using insulating cement 900, plain conductor and conductive layer (including the first transparency conducting layer are further increased
200 and second conductive layer 600) between it is affixed: for example, can be viscous on the electrically conductive by plain conductor using conducting resinl first,
Or by including but is not limited to that the modes such as hot melt, welding realize the electrical connection between plain conductor and conductive layer.It then, can be with
Insulating cement 900 is arranged at the contact site between plain conductor and conductive layer, so as to prevent plain conductor and conduction
Short circuit occurs for the contact site of layer.Specific material about plain conductor is not particularly limited, as long as can be realized electrical conduction i.e.
Can, those skilled in the art can be designed as the case may be.For example, specific embodiment according to the present utility model, gold
Belonging to conducting wire can be copper conductor.
In order to make it easy to understand, preparation is briefly described according to the method for the shell of the utility model embodiment below:
Embodiment according to the present utility model, with reference to Fig. 7, this method comprises:
S100: first substrate and flexible substrate are provided respectively
Embodiment according to the present utility model provides first substrate and flexible substrate in this step respectively.According to this
The embodiment of utility model, first substrate can be glass or plastic cement.The color that organic electrochromic layers generate as a result, can be with
It is showed through first substrate.Embodiment according to the present utility model, flexible substrate can be polyethylene terephthalate
Ester or polycarbonate.On the one hand, the thickness of flexible substrate is smaller, the integral thickness of shell can be thinned, and in subsequent step
The efficiency for plating the second conductive layer on flexible substrates is higher, and cost is relatively low, and flexible substrate can be used as coiled strip and carry out plating second
Conductive layer, when occur coating it is bad when, the cost of flexible substrate is lower than the cost of glass substrate, further reduces the cost.
S200: organic electrochromic layers are formed by coating
Embodiment according to the present utility model forms organic electrochromic layers by coating in this step.According to this reality
The first transparency conducting layer is formed on the first substrate first before forming organic electrochromic layers with novel embodiment.The
One transparency conducting layer can be tin indium oxide or nano silver, and the first transparency conducting layer can have good electric conductivity as a result,
And higher transparency.Embodiment according to the present utility model, the first transparency conducting layer can be formed by way of sputter,
Using high temperature sputter when forming the first transparency conducting layer on the glass substrate, temperature is higher than 400 DEG C, and the is formed on plastic substrate
Low temperature sputter is used when one transparency conducting layer, temperature is lower than 100 DEG C.Thus, it is possible to which it is transparent to form first using simple technique
Conductive layer.Specific embodiment according to the present utility model forms the temperature of the first transparency conducting layer using sputter on plastic substrate
Degree can be 60 DEG C, 70 DEG C, 80 DEG C or 90 DEG C.
About the sheet resistance of the first transparency conducting layer, before detailed description has been carried out, details are not described herein.For example, root
According to the embodiments of the present invention, the sheet resistance of the first transparency conducting layer is less than 200 Ω.Thus, on the one hand, first electrically conducting transparent
Layer has good conductive property, the smaller loss that can reduce energy of sheet resistance, and makes Coloring Time control in shorter range
It is interior；On the other hand, organic electrochromic layers generation can be preferably presented in the first transparency conducting layer transparency with higher
Color.
Embodiment according to the present utility model is formed after the first transparency conducting layer, on the first substrate by being coated in
First transparency conducting layer forms organic electrochromic layers far from the side of first substrate.Specifically, electroluminescent by what is synthesized first
Electrochromic polymer is dissolved in solvent, makes its evenly dispersed formation coating material, then by coating equipment by coating material equably
Side coated in the first transparency conducting layer far from first substrate removes above-mentioned solvent finally by heating, to be had
Machine electrochromic layer.Organic electrochromic layers are formed using coating, and simple process, production efficiency is higher.The organic electrochromic
The color multiplicity that layer is presented, and Coloring Time is short, only needs 1 second time to complete discoloration from voltage is applied, timeliness improves.It closes
It is not particularly limited in the concrete mode of coating, those skilled in the art can select as the case may be.For example, according to
The embodiments of the present invention can use silk-screen, dip-coating, showering, roller coating, blade coating or spin coating and form organic electrochromic
Layer.Thus, it is possible to form organic electrochromic layers, and production efficiency with higher using simple technique.
Embodiment according to the present utility model, electrochromic polymeric compounds are the organic discoloration that can be dissolved in the lower solvent of boiling point
High molecular material.Specific embodiment according to the present utility model, solvent can be N-Methyl pyrrolidone solvent, thus, it is possible to
Organic electrochromic layers are formed using coating, improve production efficiency.Embodiment according to the present utility model, it is molten by heating removal
The heating temperature of agent can be at 100-205 DEG C, and the heating process carries out under normal pressure.Thus, it is possible to which solvent is removed to obtain
Organic electrochromic layers.Specifically, when relatively thin coated in coating material of first transparency conducting layer far from first substrate side,
Heating removal N-Methyl pyrrolidone solvent can be carried out to coating material at a temperature of slightly lower, for example, at 100 DEG C of normal pressure
20min is heated to coating material.It, can when thicker coated in coating material of first transparency conducting layer far from first substrate side
To carry out heating removal N-Methyl pyrrolidone solvent to coating material at a temperature of slightly higher.It is according to the present utility model specific
Embodiment can be under conditions of 203 DEG C of normal pressure to upper when first substrate is glass or polyethylene terephthalate
It states coating material and carries out heating removal N-Methyl pyrrolidone solvent.When first substrate is polycarbonate, need in vacuum item
81-82 DEG C of removal N-Methyl pyrrolidone solvent is heated under part.Thus, it is possible in the feelings for guaranteeing that first substrate does not deform
Under condition, solvent is removed to obtain organic electrochromic layers.
Embodiment according to the present utility model forms organic electrochromic material using being coated on the first transparency conducting layer
Later, it needs by the organic electrochromic material removal of subsequent setting connecting wire corresponding position, to prevent setting from connecting
Organic electrochromic layers are formed at lead location.
The thickness of embodiment according to the present utility model, organic electrochromic layers is not more than 200nm.Inventors have found that having
When the thickness of machine electrochromic layer is higher than above-mentioned value, it will lead to Coloring Time lengthening, influence electrochromic effect.As a result, will
The thickness of organic electrochromic layers is arranged in above range, can make Coloring Time control in shorter range, when raising
Effect property.
S300: the second conductive layer, ion storage layer and electrolyte layer are set gradually on flexible substrates
Embodiment according to the present utility model sets gradually the second conductive layer, ion in this step on flexible substrates
Storage layer and electrolyte layer.Embodiment according to the present utility model, forms second by way of sputter on flexible substrates
The temperature of conductive layer, sputter is lower than 100 DEG C.Thus, it is possible to form the second conductive layer using simple technique.It is practical new according to this
The embodiment of type, the temperature for forming the second conductive layer on flexible substrates using sputter can be 60 DEG C, 70 DEG C, 80 DEG C or 90
℃.Detailed description has been carried out before material about the second conductive layer, details are not described herein.For example, practical new according to this
The embodiment of type, the second conductive layer can be to be formed by transparent conductive material, specifically, can be tin indium oxide or nanometer
Silver.When the second conductive layer is transparent conductive material formation, the second conductive layer can be designed as having lesser sheet resistance, to guarantee
It reduces the consumption of energy with good electric conductivity, and the transparency of the second conductive layer can be not required at this time.At this point, can
The ink of different grain effect or printing different colours to be arranged on flexible substrates, can be hidden when voltage is not added in shell
The component in electronic equipment is kept off, guarantees the appearance of electronic equipment.Other embodiments according to the present utility model, second
Conductive layer can also be formed for opaque conductive material, specifically, can be the metal materials such as aluminium, copper.When the second conductive layer
When being formed by metal material, one side metal material has good electric conductivity, and another aspect metal material is opaque material,
The component in electronic equipment can be blocked when voltage is not added in shell as a result, guarantees the appearance of electronic equipment.
Embodiment according to the present utility model can pass through spin coating, showering, roller coating, blade coating, dip-coating, spraying or silk-screen
Ion storage layer is formed, specifically, it is separate that the ink of the polymer containing ion storage layer is coated uniformly on the second conductive layer
The side of flexible substrate, the thickness of the ion storage layer of formation can be Nano grade.Design about ion storage layer thickness
Detailed description has been carried out before principle, details are not described herein.For example, specific embodiment according to the present utility model, ion
Pure solid content thickness in storage layer can be 100-700nm.For example, when certain blue is presented in ion storage layer, ion
Pure solid content thickness in storage layer can be 200-300nm.Embodiment according to the present utility model, when ion storage layer is
When bright state, in the case where not influencing electrochromism efficiency, the thickness of ion storage layer can increase, at this time ion storage layer
Thickness can for 10 μm or be greater than 10 μm, as long as not influencing electrochromism efficiency.For example, being formed not by spin coating
The thickness of ion storage layer before drying can be 5 μm, it is dry after ion storage layer with a thickness of 1 μm.
Embodiment according to the present utility model, electrolyte layer can be coated uniformly on ion storage by way of silk-screen printing
Side of the layer far from the second conductive layer is deposited, it is then dry at 40-60 DEG C, to obtain electrolyte layer.According to the utility model
Specific embodiment, drying temperature can be 50 DEG C.The electrolyte layer formed by colloidal material, has compared with liquid electrolyte
The advantages that high stability, long service life, will not generate the bad phenomenons such as bubbling or electrolyte leakage, so as to further increase
The service life of the shell.Embodiment according to the present utility model, the thickness of electrolyte layer can be 50-300 μm.As a result, may be used
To prevent the negative ions fast convergence of migration, to further increase the stability of organic electrochromic layers discoloration.It will electrolysis
Within the above range, breakdown etc. is bad caused by electrolyte layer can be prevented excessively thin, and can be to prevent for the thickness design of matter layer
The bad problems such as the electrochromism time is longer caused by only electrolyte layer is blocked up, shell integral thickness is thicker.
S400: the first substrate for being provided with organic electrochromic layers and the flexible substrate for being provided with electrolyte layer are carried out
Encapsulation, electrolyte layer is in contact with organic electrochromic layers, to form shell
Embodiment according to the present utility model, in this step, by the first substrate for being provided with organic electrochromic layers with
And be provided with the flexible substrate of electrolyte layer and be packaged, electrolyte layer is in contact with organic electrochromic layers, to form shell
Body.Embodiment according to the present utility model, encapsulation process can with through the following steps that realize: organic electrochromic layers,
The periphery setting insulating cement of electrolyte layer, ion storage layer, and first substrate and flexible substrate are arranged oppositely, pass through insulating cement
It is connected.Thus, it is possible to seal simultaneously insulating organic mutagens chromatograph, interference of the external environment to it is prevented.
Type about insulating cement is not particularly limited, for example, embodiment according to the present utility model, insulating cement can be
Insulating tape, the sum of the thickness of insulating tape and the thickness of organic electrochromic layers, electrolyte layer and ion storage layer phase one
It causes.Thus, it is possible to realize the sealing to organic electrochromic layers, electrolyte layer and ion storage layer.According to the utility model
Other embodiments, insulating cement can also pass through a little in the periphery of the first transparency conducting layer and the second conductive layer for glue
Insulating cement is arranged in the mode of glue, realizes the sealing to organic electrochromic layers, electrolyte layer and ion storage layer.
Embodiment according to the present utility model can also be synchronized when forming the first transparency conducting layer and the second conductive layer
Connecting wire is formed, side of the connecting wire far from conductive layer is arranged in insulating cement.Specific embodiment according to the present utility model,
Connecting wire and at least one of the first transparency conducting layer and the second conductive layer, same layer are arranged with material: transparent leading with first
The connected connecting wire of electric layer has material identical with the first transparency conducting layer, uses with the first transparency conducting layer with a structure
Figure technique is formed；The connecting wire being connected with the second conductive layer has material identical with the second conductive layer, with the second conductive layer
It is formed using with a patterning processes.Thus, it is possible to which connecting wire is made into and the first transparency conducting layer or the second conductive layer
The structure of one simplifies production technology.
Other embodiments according to the present utility model, the connecting wire of formation can also be copper adhesive tape, and copper adhesive tape is to remote
Side from organic electrochromic layers extends, and copper adhesive tape is connect close to the edge of organic electrochromic layers side with it
There is overlapping region between the edge of conductive layer (the first transparency conducting layer and the second conductive layer).Thus, it is possible to utilize copper glue
Band realizes electrical conduction.
Embodiment according to the present utility model, when using with conductive layer with a patterning processes formation connecting wire, or
When making connecting wire using copper adhesive tape, insulating cement can be arranged between the first transparency conducting layer and the second conductive layer, or
The insulating cement for being provided with connecting wire side is arranged between the first transparency conducting layer, the second conductive layer person and two connect
Between conducting wire, to enhance leakproofness.
Other embodiments according to the present utility model, connecting wire can also be plain conductor, will be golden by insulating cement
Belong to conducting wire and conductive layer connects.Specifically, insulating cement is arranged between first substrate and flexible substrate, and winding
The first transparency conducting layer, organic electrochromic layers, electrolyte layer, ion storage layer, the second conductive layer periphery, plain conductor
It passes through insulating cement and extends to side of the insulating cement far from organic electrochromic layers.Thus, it is possible to realize electricity by plain conductor
Conduction.Specific material about plain conductor is not particularly limited, as long as can be realized electrical conduction, those skilled in the art
It can be designed as the case may be.For example, specific embodiment according to the present utility model, plain conductor can lead for copper
Line.
It should be strongly noted that the first transparency conducting layer and organic electroluminescence can first be set gradually on the first substrate
Photochromic layer, then the second conductive layer, ion storage layer and electrolyte layer are set gradually on flexible substrates；It can also be first in flexibility
The second conductive layer, ion storage layer and electrolyte layer are set gradually on substrate, then set gradually first on the first substrate
Transparency conducting layer and organic electrochromic layers.In other words, the first substrate and flexible substrate with each layer structure are formed
Sequence be not particularly limited, if before encapsulation, in two substrates (including first substrate and flexible substrate) respectively
Form the structure needed to form.
In the another aspect of the utility model, the utility model proposes a kind of electronic equipment.It is according to the present utility model
Embodiment, the electronic equipment include previously described shell, and the electronic equipment has all special of previously described shell as a result,
Sign and advantage, details are not described herein.Generally speaking, which has various appearances, promotes user experience.According to
Specific embodiment of the utility model, the electronic equipment include shell, display, and the mainboard and battery of setting in the housing
Etc. structures.Specifically, shell may include first substrate, the first transparency conducting layer, organic electrochromic layers, electrolyte layer, ion
Storage layer, the second conductive layer and flexible substrate.Voltage control circuit is for controlling the first transparency conducting layer and the second conductive layer
Between voltage so that organic electrochromic layers change colour, organic electrochromic layers can be presented not under different voltage
Same color, to obtain the electronic equipment with appearance variable cover.
In the description of the present invention, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom" is to be based on the orientation or positional relationship shown in the drawings,
It is merely for convenience of description the utility model rather than requires the utility model that must be constructed and operated in a specific orientation, therefore
It should not be understood as limiting the present 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 contained at least one embodiment of the utility model.
In the present specification, the schematic representation of the above terms does not necessarily have to refer to the same embodiment or example.Moreover, description
Particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more of the embodiments or examples.
In addition, without conflicting with each other, those skilled in the art can by different embodiments described in this specification or
The feature of example and different embodiments or examples is combined.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (12)
1. a kind of shell characterized by comprising
First substrate, the first substrate are plastic cement；
First transparency conducting layer, first transparency conducting layer are arranged on the first substrate, first transparency conducting layer
It is to be formed by transparent conductive material, the thickness of first transparency conducting layer is arranged to enable first transparency conducting layer
Sheet resistance is less than 200 Ω；
The organic electrochromic layers formed are coated, the organic electrochromic layers are arranged in first transparency conducting layer far from institute
State the side of first substrate；
One of the organic electrochromic layers far from first transparency conducting layer is arranged in electrolyte layer, the electrolyte layer
Side；
Side of the electrolyte layer far from the organic electrochromic layers is arranged in ion storage layer, the ion storage layer；
Side of the ion storage layer far from the electrolyte layer is arranged in second conductive layer, second conductive layer；And
The side of second conductive layer far from the ion storage layer is arranged in flexible substrate, the flexible substrate.
2. shell according to claim 1, which is characterized in that the thickness of the organic electrochromic layers is not more than 200nm.
3. shell according to claim 1, which is characterized in that the flexible substrate be polyethylene terephthalate or
Person's polycarbonate.
4. shell according to claim 1, which is characterized in that the electrolyte layer with a thickness of 50-300 μm.
5. shell according to claim 1, which is characterized in that the electrolyte layer is made of colloidal material, described
Colloidal material is made of glue material, plasticizer, conductive ion and solvent.
6. shell according to claim 1, which is characterized in that further comprise:
Insulating cement, the insulating cement are arranged between the first substrate and the flexible substrate, are wound around the Organic Electricity
Mutagens chromatograph, the electrolyte layer, the ion storage layer periphery, and by the organic electrochromic layers, the electrolyte
Layer and ion storage layer sealing.
7. shell according to claim 6, which is characterized in that further comprise:
Connecting wire, the connecting wire are connected with first transparency conducting layer and second conductive layer.
8. shell according to claim 7, which is characterized in that the connecting wire and first transparency conducting layer and
At least one of described second conductive layer, same layer are arranged with material.
9. shell according to claim 7, which is characterized in that the connecting wire is copper adhesive tape, the side of the copper adhesive tape
Edge has overlapping region between the edge for the conductive layer being connect with it.
10. according to the described in any item shells of claim 8 or 9, which is characterized in that the insulating cement setting is saturating described first
Between bright conductive layer and second conductive layer, and seal the organic electrochromic layers, the electrolyte layer and described
Ion storage layer.
11. shell according to claim 8, which is characterized in that the connecting wire is plain conductor, the plain conductor
It passes through the insulating cement and extends to side of the insulating cement far from the organic electrochromic layers.
12. a kind of electronic equipment, which is characterized in that including the described in any item shells of claim 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820852211.1U CN208580287U (en) | 2018-06-01 | 2018-06-01 | Shell, electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820852211.1U CN208580287U (en) | 2018-06-01 | 2018-06-01 | Shell, electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208580287U true CN208580287U (en) | 2019-03-05 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820852211.1U Expired - Fee Related CN208580287U (en) | 2018-06-01 | 2018-06-01 | Shell, electronic equipment |
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| CN (1) | CN208580287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108549185A (en) * | 2018-06-01 | 2018-09-18 | Oppo广东移动通信有限公司 | Shell and preparation method, electronic equipment |
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2018
- 2018-06-01 CN CN201820852211.1U patent/CN208580287U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108549185A (en) * | 2018-06-01 | 2018-09-18 | Oppo广东移动通信有限公司 | Shell and preparation method, electronic equipment |
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