CN109656077A - Stretchable color electric paper and the stretchable color electric paper of self-powered - Google Patents
Stretchable color electric paper and the stretchable color electric paper of self-powered Download PDFInfo
- Publication number
- CN109656077A CN109656077A CN201910069005.2A CN201910069005A CN109656077A CN 109656077 A CN109656077 A CN 109656077A CN 201910069005 A CN201910069005 A CN 201910069005A CN 109656077 A CN109656077 A CN 109656077A
- Authority
- CN
- China
- Prior art keywords
- stretchable
- microcapsules
- layer
- block
- color
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- G02F1/165—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 translational movement of particles in a fluid under the influence of an applied field
- G02F1/166—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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect
- G02F1/167—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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
Abstract
The present invention relates to a kind of stretchable color electric paper and the stretchable color electric paper of self-powered, which includes: stretchable first electrode layer, stretchable electrophoretic display layer and stretchable the second electrode lay；Stretchable electrophoretic display layer is set between stretchable first electrode layer and stretchable the second electrode lay；Stretchable electrophoretic display layer includes multiple display pixel cells, and display pixel cells include multiple microcapsules blocks, each microcapsules block includes the microcapsules of stretchable gluing block and multiple same colors pair, and multiple microcapsules mixing are set in stretchable gluing block；The color of microcapsules is to difference in different microcapsules blocks.This programme realizes the tensility of microcapsules block by the tensile property of stretchable gluing block, realizes the stretchable of color electric paper, while also avoiding the destruction to microcapsules during stretching.
Description
Technical field
The present invention relates to electronic paper display fields, stretchable more particularly to a kind of stretchable color electric paper and self-powered
Color electric paper.
Background technique
With being increasingly rich for wearable device, the requirement to stretchable display equipment is also higher and higher.Electronic paper display
Technology combines the advantages of plain paper and electronic console, is to have one of electronic display technology of development potentiality.Electronic Paper
Have many advantages, such as reflective display, super low-power consumption, be suitable for that human eye reading is widelyd popularize by people.However existing electronics paper product is not
Stretchable, only limited application scenarios limit the development of electronic paper display.
Summary of the invention
Based on this, it is necessary to be directed to the non-stretchable problem of electronics paper product, provide a kind of stretchable color electric paper and
The stretchable color electric paper of self-powered.
In a first aspect, the embodiment of the present invention provides a kind of stretchable color electric paper, comprising: stretchable first electrode layer,
Stretchable electrophoretic display layer and stretchable the second electrode lay；The stretchable electrophoretic display layer is set to stretchable first electricity
Between pole layer and the stretchable the second electrode lay；
The stretchable electrophoretic display layer includes multiple display pixel cells, and the display pixel cells include multiple micro- glue
Capsule block, each microcapsules block includes the microcapsules of stretchable gluing block and multiple same colors pair, multiple described micro-
Capsule mixing is set in the stretchable gluing block；The color of microcapsules is to difference in the different microcapsules blocks.
It in one of the embodiments, further include the first stress release layer；
First stress release layer is set between the stretchable first electrode layer and the stretchable electrophoretic display layer.
It in one of the embodiments, further include the second stress release layer；
Second stress release layer is set between the stretchable the second electrode lay and the stretchable electrophoretic display layer.
The making material of first stress release layer and second stress release layer is in one of the embodiments,
Stretchable adhesive.
Stretchable adhesive is filled between the adjacent microcapsules block in one of the embodiments,.
The stretchable adhesive includes acrylic resin in one of the embodiments,.
The display pixel cells include the first microcapsules block, the second microcapsules block, third in one of the embodiments,
Microcapsules block and the 4th microcapsules block；The first microcapsules block, the second microcapsules block, third microcapsules block and the 4th
Microcapsules block is in 2 × 2 array arrangements；
The color of microcapsules in the first microcapsules block is to for red white colour pair；It is micro- in the second microcapsules block
The color of capsule is to for green white colour pair；The color of microcapsules in the third microcapsules block is to for blue white colour pair；It is described
The color of microcapsules in 4th microcapsules block is to for black-white colors pair.
The stretchable first electrode layer and/or the stretchable the second electrode lay are in one of the embodiments,
Prescribed electrode layer.
Second aspect, the embodiment of the present invention provide a kind of self energizing display device, comprising: stretchable first electrode layer, can
Stretch electrophoretic display layer, stretchable the second electrode lay, stretchable first frictional layer, stretchable second frictional layer and stretchable the
Three electrode layers；
The stretchable electrophoretic display layer is set to the one side of the stretchable the second electrode lay, is located at described stretchable first
Between electrode layer and the stretchable the second electrode lay；The stretchable electrophoretic display layer includes multiple display pixel cells, institute
Stating display pixel cells includes multiple microcapsules blocks, each described microcapsules block includes stretchable gluing block and multiple identical
The microcapsules of color pair, multiple microcapsules mixing are set in the stretchable gluing block；The different microcapsules blocks
The color of middle microcapsules is to difference；
Stretchable first frictional layer is set to the another side of the stretchable the second electrode lay；
Stretchable second frictional layer is set on the stretchable third electrode layer；
Stretchable first frictional layer is oppositely arranged with stretchable second frictional layer；
The stretchable first electrode layer is connected with the stretchable third electrode layer by conducting wire.
The third aspect, the embodiment of the present invention provide a kind of self energizing display device, including triboelectrification unit and rectification
Unit further includes stretchable color electric paper as described in relation to the first aspect；
The triboelectrification unit connects the rectification unit, generates electric current for triboelectrification, and the electric current is defeated
Out to rectification unit；
The rectification unit connects the stretchable color electric paper, for output after rectifying to the electric current to institute
State stretchable color electric paper；
The stretchable color electric paper is used to be shown under the action of the electric current after rectification.
The triboelectrification unit includes stretchable 4th electrode layer, stretchable 5th electricity in one of the embodiments,
Pole layer, stretchable first frictional layer and stretchable second frictional layer；
Stretchable first frictional layer is set on stretchable 4th electrode layer, and stretchable second frictional layer is set
In on stretchable 5th electrode layer, stretchable first frictional layer and stretchable second frictional layer are oppositely arranged.
The stretchable color electric paper of stretchable color electric paper and self-powered provided by the above embodiment is located at stretchable electricity
The stretchable gluing block formed in microcapsules block in swimming display layer, microcapsules are mixed and are arranged in stretchable gluing block, are led to
The tensile property for crossing stretchable gluing block realizes the stretchable of microcapsules block, i.e., each display pixel cells are also stretchable, Jin Ershi
The tensility of existing color electric paper, while also avoiding the destruction to microcapsules during stretching；Simultaneously by stretchable coloured silk
Color Electronic Paper is combined with triboelectrification layer, is that stretchable color electric paper is powered by triboelectrification principle, without
External power supply is wanted, to realize that self energizing is shown, saves electric energy.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of stretchable color electric paper provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of display pixel cells provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of microcapsules block provided in an embodiment of the present invention；
Fig. 4 is a kind of another structural schematic diagram of stretchable color electric paper provided in an embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of the stretchable color electric paper provided in an embodiment of the present invention under stretching action；
Fig. 6 is a kind of another structural schematic diagram of stretchable color electric paper provided in an embodiment of the present invention；
Fig. 7 is structural representation of the stretchable color electric paper of another kind provided in an embodiment of the present invention under stretching action
Figure；
Fig. 8 is a kind of another structural schematic diagram of display pixel cells provided in an embodiment of the present invention；
Fig. 9 is a kind of structural schematic diagram of the stretchable color electric paper of self energizing provided in an embodiment of the present invention；
Figure 10 is a kind of structural schematic diagram of self energizing display device provided in an embodiment of the present invention；
Figure 11 is the structural schematic diagram of triboelectrification unit in a kind of self energizing display device provided in an embodiment of the present invention.
Specific embodiment
It to facilitate the understanding of the present invention, below will be to invention is more fully described.But the present invention can be to be permitted
Mostly different form is realized, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes
It is more thorough and comprehensive to the understanding of the disclosure.
It should be noted that term involved in the embodiment of the present invention " first second third the 4th " be only be area
Not similar object does not represent the particular sorted for object, it is possible to understand that ground, " first second third the 4th " allowing
In the case where specific sequence or precedence can be interchanged.It should be understood that " first second third the 4th " distinguish object
It is interchangeable under appropriate circumstances, so that the embodiment of the present invention described herein can be in addition to illustrating herein or describing
Sequence other than those is implemented.
The term " includes " of the embodiment of the present invention and its any deformation, it is intended that cover and non-exclusive include.Such as
A series of structures, material or unit are contained, listed structure, material or unit is not limited to, but optionally also wraps
Include the structure that do not list, material or unit, or optionally further comprising other structures, material or the list intrinsic for these products
Member.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Referenced herein " multiple " refer to two or more."and/or", the association for describing affiliated partner are closed
System indicates may exist three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, individualism
These three situations of B.Character "/" typicallys represent the relationship that forward-backward correlation object is a kind of "or".
It should be noted that be referred to as " being set to " another element when element, it can directly on the other element or
There may also be elements placed in the middle by person.When an element is considered as " connection " another element, it can be directly to
Another element may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
Fig. 1 is a kind of structural schematic diagram of stretchable color electric paper provided in an embodiment of the present invention, as shown in Figure 1, can
Stretching color electric paper includes: stretchable first electrode layer 100, stretchable electrophoretic display layer 200 and stretchable second electrode
Layer 300；Stretchable electrophoretic display layer 200 is set between stretchable first electrode layer 100 and stretchable the second electrode lay 300；
Stretchable electrophoretic display layer 200 includes multiple display pixel cells 210.As shown in Fig. 2, display pixel cells 210
Including multiple microcapsules blocks 220.As shown in figure 3, each microcapsules block 220 includes stretchable gluing block 221 and multiple phases
With the microcapsules 222 of color pair, multiple mixing of microcapsules 222 are set in stretchable gluing block 221；Different microcapsules blocks
The color of microcapsules 222 is to difference in 220.
Stretchable color electric paper, which refers to, can be realized colored display, the stretchable Electronic Paper with flexibility.?
In traditional Electronic Paper, even if Electronic Paper has the characteristics that flexible, bent, it cannot be stretched because not having flexibility.At this
In embodiment, each composed structure of stretchable color electric paper, such as electrode layer, electrophoretic display layer all have tensility.?
In some embodiments, as shown in figure 4, stretchable color electric paper can also include carry stretchable first electrode layer 100 the
One substrate 400 carries the second substrate 500 of stretchable the second electrode lay 300, at this point, first substrate 400 and the second substrate 500
Similarly there is tensility, be prepared by stretchable material.First substrate 400 is stretchable substrate, the second substrate
500 be stretchable the second substrate.
Stretchable electrophoretic display layer 200 by principle of electrophoresis for being shown.In embodiment, stretchable electrophoresis showed
Layer 200 includes multiple display pixel cells 210, and optionally, the setting of each interval of display pixel cells 210 is arranged in array.It is logical
It crosses each display pixel cells 210 and realizes colored display.Each display pixel cells 210 includes multiple microcapsules blocks 220.Same
In one display pixel cells 210, different colors, such as red, green, blue is presented in each microcapsules block 220.In reality
It applies in example, microcapsules block 220 can also show black-white colors.
As shown in figure 3, each microcapsules block 220 includes the micro- of stretchable gluing block 221 and multiple same colors pair
Capsule 222.Stretchable gluing block 221 is the solid with flexibility, tensility and certain viscosity.Microcapsules 222 include capsule
Wall and the dispersion liquid and electrophoresis particle being wrapped in cyst wall, electrophoresis particle are pigment particles, can be color pigment particle,
It can be black and white pigment particles, be suspended in dispersion liquid.In the present embodiment, stretchable gluing block 221 has tensility, packet
It includes with stretchable nature adhesive.In addition, it is anti-that there is stretchable nature adhesive chemistry cannot occur with the cyst wall of microcapsules
Answer and destroy the structure of microcapsules.Also there is lesser Young's modulus for being prepared into the adhesive of stretchable gluing block 221, make
It has preferable tensile property, also has high light transmission rate, so that the color for not influencing electrophoresis particle in microcapsules is shown.Example
Such as, if the cyst material in microcapsules 222 is gum arabic, stretchable gluing block 221 can use acrylic resin body
The stretchable Optical transparent adhesive of system, Optical transparent adhesive has good tensile property, and has high light transmission rate.
In embodiment, multiple mixing of microcapsules 222 are set in stretchable gluing block 221.It is preferably aobvious in order to reach
Show effect, microcapsules 222 should be evenly mixed in stretchable gluing block.The color of microcapsules 222 in different microcapsules blocks 220
To difference.Color is to referring to that two colors constitute a combination, and such as red white colour is to referring to red and white, and blue white colour is to being
Refer to blue and white.
The stretchable first electrode layer 100 and stretchable the second electrode lay 300 of stretchable color electric paper are all made of prestretching
Transparent conductive film is stretched, the first substrate of stretchable first electrode layer 100 is carried and carries the of stretchable the second electrode lay 300
Two substrates are dimethyl silicone polymer, and dimethyl silicone polymer has good elasticity and high light transmission rate.By being pre-stretched
In dimethyl silicone polymer on spraying silver nanowires as conductive film.Microcapsules block is by stretchable adhesive, such as optical lens
Gelatin and microcapsules mix in certain proportion, are applied to stretchable first electrode layer 100 or stretchable with being patterned
On two electrode layers 300, then another stretchable electrode layer is pressed, the microcapsules block of array after solidifying, to be formed can draw
Stretch color electric paper.
Stretchable color electric paper provided in this embodiment, including stretchable first electrode layer, stretchable the second electrode lay,
And the stretchable electrophoretic display layer between stretchable first electrode layer and stretchable the second electrode lay, it is located at stretchable electricity
The stretchable gluing block formed in microcapsules block in swimming display layer, microcapsules are mixed and are arranged in stretchable gluing block, are led to
The tensile property for crossing stretchable gluing block realizes the stretchable of microcapsules block, i.e., each display pixel cells are also stretchable, Jin Ershi
The tensility of existing color electric paper, while also avoiding the destruction to microcapsules during stretching.
It should be noted that can be filled between the interval of each display pixel cells or microcapsules block in one embodiment hard
Matter solidification glue, by hard cured glue to support microcapsules block, the extruding to avoid microcapsules block in practical applications it is excessive and
So that microcapsules therein predispose to damage, the stretchable of color electric paper is realized by the stretchable gluing block in microcapsules block
Property.As shown in figure 5, hard cured glue is filled between each microcapsules block, under cross directional stretch effect, between each microcapsules block
Distance remains unchanged because of hard cured glue, each microcapsules block due to stretchable gluing block tensility drawing force effect
Become larger down.
It certainly, in other embodiments, can be with filled soft between the interval of each display pixel cells or microcapsules block
Solidification glue, such as stretchable adhesive further enhance stretchable color electric paper by the tensility of soft solidification glue
Tensility.
It should also be noted that, microcapsules in the technical solution provided in embodiment are chromatic microcapsule, i.e., there are many
Color pair, such as red white colour are to, green white colour pair and blue white colour equity, to form the stretchable of color electric paper.When
Microcapsules in right technical solution provided in this embodiment can also be black and white microcapsules, i.e. a kind of only color pair of black and white, from
And realize the stretchable of black-white electronic paper.
As shown in fig. 6, stretchable color electric paper further includes stress release layer in one of the embodiments,.Specifically,
Stress release layer can further include the first stress release layer 600.First stress release layer 600 is set to stretchable first electricity
Between pole layer 100 and stretchable electrophoretic display layer 200.
The first stress release layer 600 is added between stretchable first electrode layer 100 and stretchable electrophoretic display layer 200.
Due to the huge shear action of the first stress release layer 300, so that the stress in stretchable first electrode layer 100 will not turn completely
It moves on on stretchable electrophoretic display layer 200, improves the stretch resistance of stretchable color electric paper.
With continued reference to Fig. 6, stress release layer can further include the second stress release in one of the embodiments,
Layer 700.Second stress release layer is set between stretchable the second electrode lay and stretchable electrophoretic display layer.
The second stress release layer 700 is added between stretchable the second electrode lay 300 and stretchable electrophoretic display layer 200,
Due to the huge shear action of the second stress release layer 700, so that the stress on stretchable the second electrode lay 300 will not turn completely
It moves on on stretchable electrophoretic display layer 200, improves the stretch resistance of stretchable color electric paper.
It should be noted that stretchable color electric paper can only have the first stress release layer 600, can also there was only second
Stress release layer 700, then can be while having the first stress release layer 600 and the second stress release layer 700, it can be according to reality
Border situation is set.
In one of the embodiments, the making material of the first stress release layer 600 and the second stress release layer 700 be can
Stretch adhesive.
Stretchable adhesive is generally made of different materials, often using rich in stickiness synthetic resin or elastomer as it
Basis material needs to add certain curing agent, plasticizer, diluent etc. and is formulated according to different, to have stretchable
Property.
Stretchable adhesive is filled between adjacent microcapsules block 220 in one of the embodiments,.
It is filled with stretchable adhesive between adjacent microcapsules block 220, passes through the stretchable glue between microcapsules block 220
The stretching action of glutinous agent, realizes the stretchable of color electric paper.As shown in fig. 7, being filled in interval between each microcapsules block
Stretchable adhesive, at this time under cross directional stretch effect, the distance between each microcapsules block becomes larger.Stretchable glue in interval
When the drawing effect of glutinous agent is much larger than the drawing effect of each microcapsules block, the size of microcapsules block almost can consider holding not
Become.Certainly, due to the stretching action of the stretchable gluing block of microcapsules block, when lateral tensile force is sufficiently large, microcapsules block
It can become larger therewith.
Stretchable adhesive includes acrylic resin in one of the embodiments,.
Acrylic resin is the general name of acrylic acid, methacrylic acid and its derivative polymer.Acrylic resin has can
Draftability.Further, acrylic resin can be Optical transparent adhesive.
As shown in figure 8, display pixel cells 210 include the first microcapsules block, second micro- glue in one of the embodiments,
Capsule block, third microcapsules block and the 4th microcapsules block；First microcapsules block, the second microcapsules block, third microcapsules block, with
And the 4th microcapsules block be in 2 × 2 array arrangements.The color of microcapsules in first microcapsules block is to for red white colour pair；Second
The color of microcapsules in microcapsules block is to for green white colour pair；The color of microcapsules in third microcapsules block is to for Lan Baiyan
Color pair；The color of microcapsules in 4th microcapsules block is to for black-white colors pair.
Each display pixel cells includes four microcapsules blocks, this four microcapsules blocks are in 2 × 2 array arrangements.This four
The specific arrangement position of a microcapsules block does not limit, each microcapsules block gap setting.Color shown by each microcapsules block is not
Together.
Optionally, the first microcapsules block includes red white colour to microcapsules, red white colour to microcapsules include cyst wall and
Red electrophoresis particle, white electrophoretic particles and the dispersion liquid being wrapped in cyst wall.Second microcapsules block includes green white colour to micro-
Capsule, green white colour include cyst wall and the green electrophoretic particle being wrapped in cyst wall, white electrophoretic particles to microcapsules and divide
Dispersion liquid.Third microcapsules block includes blue white colour to microcapsules, and blue white colour includes cyst wall to microcapsules and is wrapped in cyst wall
Interior blue electrophoresis particle, white electrophoretic particles and dispersion liquid.4th microcapsules block includes black-white colors to microcapsules, black and white face
Color includes cyst wall and the black electrophoretic particles being wrapped in cyst wall, white electrophoretic particles and dispersion liquid to microcapsules.Pass through
One microcapsules block, the second microcapsules block, third microcapsules block and the 4th microcapsules block collective effect realize colored display.It is real
Each pixel display unit for applying the stretchable color electric paper in example uses the microcapsules block structure of array, so that color electric
The stretchable display of multiaxis may be implemented in paper, to adapt to more application scenarios.
Stretchable first electrode layer and/or stretchable the second electrode lay are transparent electrode layer in one of the embodiments,.
Stretchable first electrode layer 100 and stretchable the second electrode lay 300 all can be stretchable transparent conductive films.It can
Choosing, stretchable first electrode layer 100 is transparent electrode layer, and stretchable the second electrode lay 300 is non-transparent electrode layer, can be with
Be stretchable first electrode layer 100 be non-transparent electrode layer, stretchable the second electrode lay 300 be transparent electrode layer, to realize list
Face colour is shown.Optionally, stretchable first electrode layer 100 and stretchable the second electrode lay 300 are transparent electrode layer, with reality
Now double-faced color is shown, the front and back sides without distinguishing Electronic Paper during installation.
In embodiment, transparent electrode layer is stretchable transparent conductive film.Transparency conducting layer is pre-stretched for process or it
The prepared stretchable transparent conductive film come out of processing procedure of tensile property may be implemented in he.Transparency conducting layer prepares material packet
Include the transparent conductive materials such as carbon nanotube, conductive polymer polymer, metal nanometer line.
The embodiment of the present invention also provides a kind of self energizing display device, as shown in figure 9, confession electric display device includes that can draw
Stretch first electrode layer 910, stretchable electrophoretic display layer 920, stretchable the second electrode lay 930, stretchable first frictional layer 940,
Stretchable second frictional layer 950 and stretchable third electrode layer 960.
Stretchable electrophoretic display layer 920 is set between stretchable first electrode layer 910 and stretchable the second electrode lay 930,
Set on the side of stretchable the second electrode lay 930；Stretchable electrophoretic display layer 920 includes multiple display pixel cells, shows picture
Plain unit includes multiple microcapsules blocks, each microcapsules block includes micro- glue of stretchable gluing block and multiple same colors pair
Capsule, multiple microcapsules mixing are set in stretchable gluing block；The color of microcapsules is to difference in different microcapsules blocks；It can draw
Stretch the other side that the first frictional layer 940 is set to stretchable the second electrode lay 930；Stretchable second frictional layer 950 is set to stretchable
On third electrode layer 960, stretchable first frictional layer 940 is oppositely arranged with stretchable second frictional layer 950；Stretchable first electricity
Pole layer 910 is connected with stretchable third electrode layer 960 by conducting wire.Wherein, 910 He of stretchable first electrode layer of conducting wire connection
Other devices, such as rectifier, controller can also be connected between stretchable third electrode layer 960.
Stretchable first frictional layer 940 and stretchable second frictional layer 950 pass through mutually friction and induce charge, charge point
Cloth is on stretchable the second electrode lay 930 and stretchable third electrode layer 960.Due to stretchable first electrode layer 910 and Ke La
Connection of the third electrode layer 960 by conducting wire is stretched, is distributed on stretchable third electrode 960 charge transfer to stretchable first
Electrode layer 910, and potential difference is formed in stretchable first electrode layer 910 and stretchable the second electrode lay 930, so that stretchable
Electrophoresis particle in electrophoretic display layer 920 moves under the action of potential difference, shows different colors.
It should be noted that stretchable the second electrode lay 930 can be array electrode, i.e., pass through battle array by multiple microelectrodes
Columnization arrangement composition.The achievable patterned display of the stretchable the second electrode lay 930 of array.Patterned display process
Are as follows: by the triboelectrification between stretchable first frictional layer 940 and stretchable second frictional layer 950, so that charge is transported
It is dynamic.It is distributed opposite charges on stretchable the second electrode lay 930 and stretchable third electrode layer 960, with stretchable second electrode
For layer 930 passes through negative charging tribomaterials, since stretchable the second electrode lay 930 is to arrange group by array by multiple microelectrodes
At charge can't be transmitted between microelectrode, therefore when stretchable first frictional layer 940 and stretchable second frictional layer 950 are sent out
When raw friction, negative electrical charge is existed only on the part microelectrode of stretchable the second electrode lay 930, that is, negative electrical charge exists only in can
Stretch the microelectrode for the stretchable the second electrode lay 930 that the first frictional layer 910 and stretchable second frictional layer 930 rub
On, and do not occur rub part microelectrode on can't assemble charge, meanwhile, the positive charge on stretchable third electrode 960
Stretchable first electrode layer 910 is transferred to by the conducting wire of connection.Thus, stretchable first electrode layer 910 is made with friction occurs
The charge of opposite-sign is populated on part microelectrode corresponding to stretchable the second electrode lay 930, so that can draw
It stretches and forms potential difference on region corresponding to the part microelectrode of first electrode layer 910 and stretchable the second electrode lay 930, the electricity
Potential difference carries out driving to electrophoretic display layer corresponding to the part microelectrode that triboelectrification occurs and shows as driving voltage, and
On the microelectrode that stretchable first electrode layer 910 and stretchable the second electrode lay 930 do not assemble charge because friction does not occur not
It will form potential difference, the corresponding part of the electrophoretic display layer will not generate display, to complete graphic software platform.
A kind of self energizing display device provided in this embodiment carries out stretchable color electric paper and triboelectrification unit
It is integrally formed a single unit system, by the interaction of stretchable first frictional layer and stretchable second frictional layer, realization can
It stretches color electric paper self-powered and shows solve the technical issues of needing external voltage to be powered in the prior art, structure
Simply, it is easily achieved and promotes, be particularly suitable in flexible apparatus.
As shown in Figure 10, the embodiment of the present invention also provide a kind of self energizing display device, including triboelectrification unit 101 with
And rectification unit 102, it further include the stretchable color electric paper 103 of any of the above-described embodiment；
Triboelectrification unit 101 connects rectification unit 102, generates electric current for triboelectrification, and electric current is exported to whole
Flow unit 102；Rectification unit 102 connects stretchable color electric paper 103, for exporting after rectifying to electric current to stretchable
Color electric paper 103；Stretchable color electric paper 103 is used to be shown under the action of the electric current after rectification.
Triboelectrification unit 101 is the device cell that electricity is generated according to triboelectrification principle.Triboelectrification is electronics by one
A object be transferred to another object as a result, having made on two object bands the charge of equivalent.The object for obtaining electronics is negatively charged,
The object for losing electronics is positively charged.Therefore when original uncharged two object triboelectrifications, the electricity of their institute's bands is in numerical value
Upper certainty is equal.Triboelectrification unit 101 can provide energy without the external world for the work of stretchable color electric paper 103
The access of power supply.
When there is triboelectrification unit 101 stretchable nature to rub when triboelectrification unit 101 bends or stretches
Wiping induces charge, and the displacement of charge forms electric current, electric current is input in rectification unit 102.Rectification unit 102 will be electric
Output is to stretchable color electric paper 103 after stream is rectified, so that electric current of the stretchable color electric paper 103 after rectification
It is shown under effect.
A kind of self energizing display device provided in this embodiment is stretchable by the rubbing action of triboelectrification unit
The display self-powered of color electric paper solves the technical issues of needing external voltage to be powered in the prior art, structure letter
List is easily achieved and promotes, and is particularly suitable in flexible apparatus.
As shown in figure 11, triboelectrification unit 101 includes stretchable third electrode layer in one of the embodiments,
1011, stretchable 4th electrode layer 1012, stretchable first frictional layer 1013 and stretchable second frictional layer 1014.It is stretchable
First frictional layer 1013 is set on stretchable third electrode layer 1011, and stretchable second frictional layer 1014 is set to stretchable 4th electricity
On pole layer 1012, stretchable first frictional layer 1013 and stretchable second frictional layer 1014 are oppositely arranged.
Stretchable first frictional layer 1013 and stretchable second frictional layer 1014 have tensility, and it is bad to adapt to a variety of applications
Border.Stretchable third electrode layer 1011 and stretchable 4th electrode layer 1012 prepare material and preparation method can with it is stretchable
First electrode layer is identical with stretchable the second electrode lay.
When triboelectrification unit 101 bends or stretches, stretchable first frictional layer 1013 and stretchable second rubs
It wipes layer 1014 and charge is induced by mutually friction, distribution of charges is in stretchable third electrode layer 1013 and stretchable 4th electrode
On layer 1014, charge is input to by rectification unit 102 by conducting wire.Stretchable second frictional layer 1014 is well-regulated concave-convex knot
Structure include one of linear fringe shape, wave stripe shape, zigzag, cube shaped, pyramid shape, cone or cylinder or
Combination.Stretchable first frictional layer 1013 or well-regulated concaveconvex structure include linear fringe shape, wave stripe shape, saw
One of tooth form, cube shaped, pyramid shape, cone or cylinder or combination, wherein the size of concaveconvex structure can be
Nanoscale is to micron order.The material of stretchable first frictional layer 1013 and stretchable second frictional layer 1014 can be poly dimethyl
Siloxanes, ethanedioic acid butanediol ester and copolymer of mutual-phenenyl two acid bromide two alcohol ester etc..
The present embodiment is that self energizing display device can be applied to multiple product, certainly such as stretchable color electric paper environment
Adapt to pseudo- entrucking, intelligent pattern change sneakers and the self energizing menu that can be chosen etc..In the present embodiment, with stretchable technicolo
Sub- paper environment self-adaption puppet entrucking is illustrated, and the tire of pseudo- entrucking can compress in the process of moving, and in pseudo- entrucking
It is packed into stretchable triboelectrification unit in tire, can be energized into the middle many energy of generation to rectification unit in camouflage garage, or
Other control units, then energy stabilization is inputted into stretchable color electric paper to show.It is, of course, also possible to include others
Device, such as image acquisition device, message handler, electric pressure converter, to realize the self energizing camouflage effect of environment self-adaption puppet entrucking
Fruit.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of stretchable color electric paper characterized by comprising stretchable first electrode layer, stretchable electrophoretic display layer
And stretchable the second electrode lay；The stretchable electrophoretic display layer is set to the stretchable first electrode layer and described stretchable
Between the second electrode lay；
The stretchable electrophoretic display layer includes multiple display pixel cells, and the display pixel cells include multiple microcapsules
Block, each microcapsules block include the microcapsules of stretchable gluing block and multiple same colors pair, multiple micro- glue
Capsule mixing is set in the stretchable gluing block；The color of microcapsules is to difference in the different microcapsules blocks.
2. stretchable color electric paper according to claim 1, which is characterized in that further include the first stress release layer；
First stress release layer is set between the stretchable first electrode layer and the stretchable electrophoretic display layer.
3. stretchable color electric paper according to claim 1 or 2, which is characterized in that further include the second stress release layer；
Second stress release layer is set between the stretchable the second electrode lay and the stretchable electrophoretic display layer.
4. stretchable color electric paper according to claim 3, which is characterized in that first stress release layer and described
The making material of second stress release layer is stretchable adhesive.
5. stretchable color electric paper according to claim 1 or 4, which is characterized in that between the adjacent microcapsules block
Filled with stretchable adhesive.
6. stretchable color electric paper according to claim 5, which is characterized in that the stretchable adhesive includes propylene
Acid resin.
7. stretchable color electric paper according to claim 1, which is characterized in that the display pixel cells include first
Microcapsules block, the second microcapsules block, third microcapsules block and the 4th microcapsules block；The first microcapsules block, second micro- glue
Capsule block, third microcapsules block and the 4th microcapsules block are in 2 × 2 array arrangements；
The color of microcapsules in the first microcapsules block is to for red white colour pair；Microcapsules in the second microcapsules block
Color to for green white colour pair；The color of microcapsules in the third microcapsules block is to for blue white colour pair；Described 4th
The color of microcapsules in microcapsules block is to for black-white colors pair.
8. stretchable color electric paper according to claim 1, which is characterized in that the stretchable first electrode layer and/
Or the stretchable the second electrode lay is transparent electrode layer.
9. a kind of stretchable color electric paper of self energizing characterized by comprising stretchable first electrode layer, stretchable electrophoresis
Display layer, stretchable the second electrode lay, stretchable first frictional layer, stretchable second frictional layer and stretchable third electrode
Layer；
The stretchable electrophoretic display layer is set to the one side of the stretchable the second electrode lay, is located at the stretchable first electrode
Between layer and the stretchable the second electrode lay；The stretchable electrophoretic display layer includes multiple display pixel cells, described aobvious
Show that pixel unit includes multiple microcapsules blocks, each described microcapsules block includes stretchable gluing block and multiple same colors
Pair microcapsules, multiple microcapsules mixing are set in the stretchable gluing block；It is micro- in the different microcapsules blocks
The color of capsule is to difference；
Stretchable first frictional layer is set to the another side of the stretchable the second electrode lay；
Stretchable second frictional layer is set on the stretchable third electrode layer；
Stretchable first frictional layer is oppositely arranged with stretchable second frictional layer；
The stretchable first electrode layer is connected with the stretchable third electrode layer by conducting wire.
10. the stretchable color electric paper of self energizing according to claim 9, which is characterized in that stretchable second electricity
Pole layer is patterned array electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910069005.2A CN109656077A (en) | 2019-01-24 | 2019-01-24 | Stretchable color electric paper and the stretchable color electric paper of self-powered |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910069005.2A CN109656077A (en) | 2019-01-24 | 2019-01-24 | Stretchable color electric paper and the stretchable color electric paper of self-powered |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109656077A true CN109656077A (en) | 2019-04-19 |
Family
ID=66121364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910069005.2A Pending CN109656077A (en) | 2019-01-24 | 2019-01-24 | Stretchable color electric paper and the stretchable color electric paper of self-powered |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109656077A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110716364A (en) * | 2019-11-06 | 2020-01-21 | 中山大学 | Stretchable and breathable electronic paper device based on silk and preparation method |
| WO2021102890A1 (en) * | 2019-11-29 | 2021-06-03 | 京东方科技集团股份有限公司 | Electronic ink screen and manufacturing method therefor |
| CN113376914A (en) * | 2021-05-31 | 2021-09-10 | 西南医科大学 | Stretchable microcapsule film for reflective display and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100489637C (en) * | 2002-06-10 | 2009-05-20 | 伊英克公司 | Components and methods for use in electro-optic displays |
| JP2012066580A (en) * | 2010-08-18 | 2012-04-05 | Toray Ind Inc | Transparent conductive laminate |
| CN103632614A (en) * | 2012-08-23 | 2014-03-12 | 三星显示有限公司 | Bend-resistant bottom chassis and display device having the same |
| CN105676557A (en) * | 2016-02-01 | 2016-06-15 | 中山大学 | Display structure for display through friction electrification and application of display structure |
| CN105807531A (en) * | 2014-12-31 | 2016-07-27 | 广州奥翼电子科技有限公司 | Microcapsule electrophoretic electronic paper colorful display screen and colorful display layer thereof |
| CN106371205A (en) * | 2016-08-31 | 2017-02-01 | 中山大学 | Flexible liquid crystal lens array applicable to near-eye display |
-
2019
- 2019-01-24 CN CN201910069005.2A patent/CN109656077A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100489637C (en) * | 2002-06-10 | 2009-05-20 | 伊英克公司 | Components and methods for use in electro-optic displays |
| JP2012066580A (en) * | 2010-08-18 | 2012-04-05 | Toray Ind Inc | Transparent conductive laminate |
| CN103632614A (en) * | 2012-08-23 | 2014-03-12 | 三星显示有限公司 | Bend-resistant bottom chassis and display device having the same |
| CN105807531A (en) * | 2014-12-31 | 2016-07-27 | 广州奥翼电子科技有限公司 | Microcapsule electrophoretic electronic paper colorful display screen and colorful display layer thereof |
| CN105676557A (en) * | 2016-02-01 | 2016-06-15 | 中山大学 | Display structure for display through friction electrification and application of display structure |
| CN106371205A (en) * | 2016-08-31 | 2017-02-01 | 中山大学 | Flexible liquid crystal lens array applicable to near-eye display |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110716364A (en) * | 2019-11-06 | 2020-01-21 | 中山大学 | Stretchable and breathable electronic paper device based on silk and preparation method |
| WO2021102890A1 (en) * | 2019-11-29 | 2021-06-03 | 京东方科技集团股份有限公司 | Electronic ink screen and manufacturing method therefor |
| CN113424138A (en) * | 2019-11-29 | 2021-09-21 | 京东方科技集团股份有限公司 | Electronic ink screen and manufacturing method thereof |
| CN113424138B (en) * | 2019-11-29 | 2023-06-09 | 京东方科技集团股份有限公司 | Electronic ink screen and manufacturing method thereof |
| US11809649B2 (en) | 2019-11-29 | 2023-11-07 | Fuzhou Boe Optoelectronics Technology Co., Ltd. | Electronic ink screen and method for manufacturing the same |
| CN113376914A (en) * | 2021-05-31 | 2021-09-10 | 西南医科大学 | Stretchable microcapsule film for reflective display and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109656077A (en) | Stretchable color electric paper and the stretchable color electric paper of self-powered | |
| JP4613424B2 (en) | Image display device, image display medium, and image display control device | |
| US9778538B2 (en) | Aggregate particles for use in electrophoretic color displays | |
| JP5381737B2 (en) | Display device | |
| US7875307B2 (en) | Method for forming an electronic paper display | |
| JP2002099003A (en) | Driving method of image display medium and image display device | |
| US20120274616A1 (en) | Electrophoretic Display Using Fibers Containing a Nanoparticle Suspension | |
| US20160246155A1 (en) | Tir-modulated wide viewing angle display | |
| CN101093337A (en) | Electrophoretic display medium containing solvent resistant emulsion aggregation particles | |
| US9454058B2 (en) | Color electrophoretic display panel and fabricating method thereof, and display device | |
| JP5880295B2 (en) | Method for manufacturing electrophoretic element | |
| CN218332238U (en) | Electronic paper display screen and display device | |
| CN109491145A (en) | Display device, display system and display methods | |
| US8217869B2 (en) | Flexible display system | |
| CN109073951A (en) | Extensible electro-optic displays | |
| JP4508322B2 (en) | Display device | |
| US20200075873A1 (en) | Flexible fiber substrate and flexible display device including the same | |
| CN102385213B (en) | A kind of electrophoretic display apparatus and preparation method thereof | |
| CN208367395U (en) | A kind of color monitor | |
| US7193769B2 (en) | Two particle electophoretic systems, electronic displays including two particle electophoretic systems, and methods for producing the two particle electophoretic systems | |
| CN108508674A (en) | A kind of color monitor and preparation method thereof | |
| JP5573182B2 (en) | Display medium and display device | |
| KR102578744B1 (en) | Customized Reflective Color Display Device | |
| Yang et al. | The design considerations for full-color e-paper | |
| CN107924096A (en) | The method for manufacturing Optical devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190419 |
|
| RJ01 | Rejection of invention patent application after publication |