CN108089380A - A kind of single side bipolar electrode and a kind of method of electric responsive material surface configuration - Google Patents
A kind of single side bipolar electrode and a kind of method of electric responsive material surface configuration Download PDFInfo
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- CN108089380A CN108089380A CN201711292552.4A CN201711292552A CN108089380A CN 108089380 A CN108089380 A CN 108089380A CN 201711292552 A CN201711292552 A CN 201711292552A CN 108089380 A CN108089380 A CN 108089380A
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- bipolar electrode
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- 230000015572 biosynthetic process Effects 0.000 claims description 3
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- 229910052737 gold Inorganic materials 0.000 claims description 3
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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
- G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
-
- 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
- G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
-
- 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
- G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
- G02F1/137—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 liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/13718—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 liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on a change of the texture state of a cholesteric liquid crystal
Abstract
The invention discloses a kind of single side bipolar electrodes and a kind of method of electric responsive material surface configuration, the single side bipolar electrode of the present invention has non-rectangle indentation, the quantity of electric field region while electric field strength is improved, can be increased, additionally it is possible to increase the utilization rate of conductive material.Coating needs to observe the material of electric field response on the single side bipolar electrode of the present invention, and with reference to the design of special indentation, the response and indentation that can show sample correspond, and can preferably observe the response effect of electroresponse sample in the electric field.
Description
Technical field
The present invention relates to electrode field, more particularly, to a kind of single side bipolar electrode and a kind of electric responsive material surface configuration
Method.
Background technology
The structure design of electrode is relatively simple at present, is broadly divided into two kinds of forms of single-side electrode and double-face electrode.Two-sided electricity
Not only sample preparation step is complicated for pole, but also the field applied is narrow, and hardly possible has breakthrough development, and single side bipolar electrode is then with larger
Application potential.Traditional single side bipolar electrode, the indentation among two pieces of electrodes is single rectangle, as shown in Figure 1.The electricity of this structure
Pole, the promotion of the electric field strength in indentation and the increase of electric field quantity, the two is conflicting, if it is desired to increase electric field
Area will then increase the width of indentation, it is desirable to reach corresponding electric field strength, then to apply stronger voltage；In certain voltage
Under, if it is desired to increase electric field strength it is necessary to reduce kerf width, can so reduce the area of electric field again.Single elongated rectangular shape
Indentation, can also so that the utilization rate of conductive material is not high, only the larger effect of material competence exertion of near border.And for
For the sample for needing to observe electric field response, traditional electrode single side bipolar electrode is because of the limitation of electric field quantity and knurl, no
Beneficial to the corresponding effect of observation sample.
The content of the invention
The object of the present invention is to provide a kind of single side bipolar electrodes, can increase electric field region while electric field strength is improved
The quantity in domain, moreover it is possible to increase conductive utilization rate, with reference to the design of special indentation, can preferably observe electroresponse sample in electricity
Response effect in.
The technical solution used in the present invention is：
The present invention provides a kind of single side bipolar electrode, which is characterized in that has including conductive material, on the conductive material and carves
Trace, the shape of the indentation is free curve, and the conductive material is divided into two parts by the indentation.It is freely bent in the present invention
Line does not include straight line.
Preferably, the shape of the indentation is regular curve.
Preferably, the width of the indentation is 10~300 μm.
Further, the width of the indentation is 30~200 μm.
Preferably, the indentation is obtained on conductive material by chemical etching method.
Further, the metal oxide is ito glass.
Further, the metal is one kind in gold, silver, copper.
Preferably, above-mentioned single side bipolar electrode can be used for needing to change roughness or need in the intelligent device drained.
The present invention also provides a kind of methods of electric responsive material surface configuration, comprise the following steps：
Take above-mentioned single side bipolar electrode；
Has impressed one side coating electric responsive material on the single side bipolar electrode；
In the anode that the one side of the indentation is connected with the mains, in the cathode that the opposite side of the indentation is connected with the mains, connect
Power supply.
Preferably, the mode of the coating is one kind in spin coating, blade coating, czochralski method, liquid crystal box membrane formation process.
Preferably, the thickness of the electric responsive material of coating is≤300 μm.
Further, the thickness of the electric responsive material of coating is 30~200 μm.
The beneficial effects of the invention are as follows：
The present invention provides a kind of single side bipolar electrode, by controlling the dense degree and width of indentation, single side can be controlled double
The quantity of the electric field region of electrode, the intensity of electric field can be controlled by controlling the width of indentation and applying alive intensity, the present invention
The single side bipolar electrode of design while electric field strength is improved, can increase the quantity of electric field region, additionally it is possible to increase conduction material
The utilization rate of material.Coating needs to observe the material of electric field response on the single side bipolar electrode of the present invention, with reference to setting for special indentation
Meter, the response and indentation that can show sample correspond, and can preferably observe the response of electroresponse sample in the electric field
Effect.
Description of the drawings
Fig. 1 is the structure diagram of conventional electrodes；
Fig. 2 is the surface topography map of single side bipolar electrode and electroresponse liquid crystal material in embodiment 1；
Fig. 3 is the exemplary plot of knurl of the present invention；
Fig. 4 is the surface topography map of single side bipolar electrode and electroresponse liquid crystal material in embodiment 2；
Fig. 5 is the surface topography map of single side bipolar electrode and electroresponse liquid crystal material in embodiment 3；
Fig. 6 is single side bipolar electrode in embodiment 4.
Specific embodiment
The technique effect of design and the generation of the present invention is clearly and completely retouched below with reference to embodiment and attached drawing
It states, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is the part of the present invention
Embodiment rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art is not making the creative labor
On the premise of the other embodiment that is obtained, belong to the scope of protection of the invention.
Embodiment 1
Patterned template is taken to be placed in 1 on ito glass, the mould material is dimethyl silicone polymer, uses concentrated hydrochloric acid
Corroded, the place by template covering does not go out indentation 2 by acid corrosion, and ito glass is separated into two parts by the indentation 2, system
As shown in Figure 2 A, the width a of the indentation is 30 μm to standby obtained single side bipolar electrode, and the spacing b of the indentation is 30 μm.
Prepare electroresponse liquid crystal material：Take-two (4- (6- (acryloyls of liquid crystal cross-linking agent 2- methyl-1 4- benzene of 1 mass parts
Oxygroup) hexyl) oxygen) benzoic ether, one 4- of liquid crystal monomer (6- acryloyls)-benzyl acid 2 of 46.5 mass parts, bis- fluoro- 4- first of 6-
Oxygroup phenyl ester, two 4- of liquid crystal monomer (6- acryloyls)-benzenpropanoic acid 3, the bis- fluoro- 4- cyano esters of 5- of 46.5 mass parts, 3 mass parts
Chiral dopant (3S, 3S, 6R, 6aR) 3- ((4- ((4- (((4- (acryloxy) butoxy carbonyl) oxygen) benzoyl) oxygen) benzene
Formyl) oxygen) hexahydro -2H- rings pentanediol [b] -6- furyls 4- ((3- (acryloxy) propoxycarbonyl) oxygen) benzoic acid,
(2,4,6- trimethylphenyls) phosphine oxide of photoinitiator phenyl two of 1.5 mass parts and the polymerization inhibitor of 1.5 mass parts are to methoxyl group
Phenol, mixing form cholesteric liquid crystal material.
Above-mentioned electroresponse liquid crystal material is coated on above-mentioned single side bipolar electrode using spin coating proceeding and has impressed one side,
The thickness of the electroresponse liquid crystal material of coating is 15 μm, the anode of power supply is accessed in the one side of indentation, in another side joint of indentation
Enter the cathode of power supply, power on, electric field is generated in indentation 2.The electricity in the electric field is measured using three-dimensional surface topography instrument
As shown in Figure 2 B, under conditions of electric field, liquid crystal molecule is due to the effect of electric field orientation, arrangement for response liquid crystal material surface configuration
Mode changes, and causes volume expansion so that surface is regularly raised, corresponding with the indentation on single side bipolar electrode.This
The single side bipolar electrode and electroresponse liquid crystal material that embodiment provides can be applied to need to change roughness or need what is drained
In intelligent device.
The single side bipolar electrode of the present embodiment is illustrated by taking the knurl in Fig. 2A as an example, and the shape of indentation can in practice
To be other regular or random shapes, as shown in figure 3, wherein Fig. 3 A to Fig. 3 E are the knurl of rule, Fig. 3 F are nothing
The knurl of rule.The present embodiment is illustrated by taking cholesteryl liquid crystal high molecular material as an example, the electroresponse coated in practice
Material is unrestricted, and the variation of response can be observed in the electric responsive material that can be responded under the electric field.The present embodiment selects
Illustrated exemplified by by the use of ito glass as conductive material, in practice the conductive material of single side bipolar electrode can also be metal as gold,
Silver, copper etc..
Embodiment 2
Patterned template is taken to be placed on ito glass, the mould material is silica, is corroded using acid, not
Indentation is gone out by acid corrosion by the place of template covering, ito glass is separated into two parts by the indentation, and the single side being prepared is double
As shown in Figure 4 A, the width a of the indentation is 30 μm to electrode, and the spacing b of the indentation is 60 μm.
Prepare electroresponse liquid crystal material：Electroresponse liquid crystal material in the present embodiment is in the same manner as in Example 1.
Above-mentioned electroresponse liquid crystal material is coated on above-mentioned single side bipolar electrode using doctor blade process and has impressed one side,
The thickness of the electroresponse liquid crystal material of coating is 35 μm, the anode of power supply is accessed in the one side of indentation, in another side joint of indentation
Enter the cathode of power supply, power on, electric field is generated in indentation.The electroresponse liquid crystal material surface topography map is such as in the electric field
Shown in Fig. 4 B, under conditions of electric field, liquid crystal molecule causes volume since the effect of electric field orientation, arrangement mode change
Expansion so that surface presents corresponding, regularly raised with indentation.
Embodiment 3
The present embodiment prepares single side bipolar electrode using method same as Example 1, and the single side bipolar electrode being prepared is such as
Shown in Fig. 5 A, the width a of the indentation is 30 μm, and the spacing b of the indentation is 120 μm.
Prepare electroresponse liquid crystal material：Take-two (4- (6- (acryloyls of liquid crystal cross-linking agent 2- methyl-1 4- benzene of 2 mass parts
Oxygroup) hexyl) oxygen) benzoic ether, one 4- of liquid crystal monomer (6- acryloyls)-benzyl acid 2 of 46.5 mass parts, bis- fluoro- 4- first of 6-
Oxygroup phenyl ester, two 4- of liquid crystal monomer (6- acryloyls)-benzenpropanoic acid 3, the bis- fluoro- 4- cyano esters of 5- of 46.5 mass parts, 3 mass parts
Chiral dopant (3S, 3S, 6R, 6aR) 3- ((4- ((4- (((4- (acryloxy) butoxy carbonyl) oxygen) benzoyl) oxygen) benzene
Formyl) oxygen) hexahydro -2H- rings pentanediol [b] -6- furyls 4- ((3- (acryloxy) propoxycarbonyl) oxygen) benzoic acid, 1
(2,4, the 6- trimethylphenyl) phosphine oxide of photoinitiator phenyl two of mass parts and the polymerization inhibitor p methoxy phenol of 1 mass parts,
Mixing forms cholesteric liquid crystal material.
Above-mentioned electroresponse liquid crystal material is applied coated on having impressed one side on above-mentioned single side bipolar electrode using czochralski method
The thickness of the electroresponse liquid crystal material covered is 15 μm, in the anode of the one side of indentation access power supply, is accessed in the opposite side of indentation
The cathode of power supply, powers on, and electric field is generated in indentation.Electroresponse liquid crystal material surface configuration such as Fig. 5 B in the electric field
Shown, under conditions of electric field, liquid crystal molecule causes volume expansion since the effect of electric field orientation, arrangement mode change,
So that surface presents and indentation is corresponding, regularly raised.
Embodiment 4
The present embodiment prepares single side bipolar electrode using method same as Example 2, and the single side bipolar electrode being prepared is such as
Shown in Fig. 6, the width a of the indentation is 50 μm.
Prepare electroresponse liquid crystal material：Electroresponse liquid crystal material in the present embodiment is in the same manner as in Example 1.
Above-mentioned electroresponse liquid crystal material, which is coated on above-mentioned single side bipolar electrode, using liquid crystal box membrane formation process has indentation
One side, the thickness of the electroresponse liquid crystal material of coating is 15 μm, in the anode of the one side of indentation access power supply, in the another of indentation
The cathode of power supply is accessed in one side, powers on, electric field is generated in indentation, under conditions of electric field, liquid crystal molecule is due to electric field
The effect of orientation, arrangement mode change, and cause volume expansion so that surface presents corresponding, regularly with indentation
Protrusion.
Embodiment 5
The present embodiment prepares single side bipolar electrode using method same as Example 1, and the single side bipolar electrode being prepared is carved
The width a of trace is 10 μm.
Prepare electroresponse liquid crystal material：Electroresponse liquid crystal material in the present embodiment is in the same manner as in Example 1.
Above-mentioned electroresponse liquid crystal material is applied coated on having impressed one side on above-mentioned single side bipolar electrode using spin-coating method
The thickness of the electroresponse liquid crystal material covered is 300 μm, in the anode of the one side of indentation access power supply, is accessed in the opposite side of indentation
The cathode of power supply, powers on, and electric field is generated in indentation, and under conditions of electric field, liquid crystal molecule is due to the work of electric field orientation
With arrangement mode changes, and causes volume expansion so that surface presents corresponding, regularly raised with indentation.
Embodiment 6
The present embodiment prepares single side bipolar electrode using method same as Example 1, and the single side bipolar electrode being prepared is carved
The width a of trace is 300 μm.
Prepare electroresponse liquid crystal material：Electroresponse liquid crystal material in the present embodiment is in the same manner as in Example 1.
Above-mentioned electroresponse liquid crystal material is applied coated on having impressed one side on above-mentioned single side bipolar electrode using spin-coating method
The thickness of the electroresponse liquid crystal material covered is 200 μm, in the anode of the one side of indentation access power supply, is accessed in the opposite side of indentation
The cathode of power supply, powers on, and electric field is generated in indentation, and under conditions of electric field, liquid crystal molecule is due to the work of electric field orientation
With arrangement mode changes, and causes volume expansion so that surface presents corresponding, regularly raised with indentation.
Embodiment 7
The present embodiment prepares single side bipolar electrode using method same as Example 1, and the single side bipolar electrode being prepared is carved
The width a of trace is 200 μm.
Prepare electroresponse liquid crystal material：Electroresponse liquid crystal material in the present embodiment is in the same manner as in Example 1.
Above-mentioned electroresponse liquid crystal material is applied coated on having impressed one side on above-mentioned single side bipolar electrode using spin-coating method
The thickness of the electroresponse liquid crystal material covered is 30 μm, in the anode of the one side of indentation access power supply, is accessed in the opposite side of indentation
The cathode of power supply, powers on, and electric field is generated in indentation, and under conditions of electric field, liquid crystal molecule is due to the work of electric field orientation
With arrangement mode changes, and causes volume expansion so that surface presents corresponding, regularly raised with indentation.
Claims (10)
1. a kind of single side bipolar electrode, which is characterized in that including conductive material, there is indentation, the indentation on the conductive material
Shape for free curve, the conductive material is divided into two parts by the indentation.
2. single side bipolar electrode according to claim 1, which is characterized in that the shape of the indentation is regular curve.
3. single side bipolar electrode according to claim 1, which is characterized in that the width of the indentation is 10~300 μm.
4. single side bipolar electrode according to claim 3, which is characterized in that the width of the indentation is 30~200 μm.
5. according to claim 1-4 any one of them single side bipolar electrodes, which is characterized in that the conductive material aoxidizes for metal
One kind in object, metal.
6. single side bipolar electrode according to claim 5, which is characterized in that the metal oxide is ito glass.
7. single side bipolar electrode according to claim 5, which is characterized in that the metal is gold, silver, one kind in copper.
A kind of 8. method of electric responsive material surface configuration, which is characterized in that comprise the following steps：
Take claim 1-7 any one of them single side bipolar electrodes；
Has impressed one side coating electric responsive material on the single side bipolar electrode；
In the anode that the one side of the indentation is connected with the mains, in the cathode that the opposite side of the indentation is connected with the mains, power on.
9. the method for electric responsive material surface configuration according to claim 8, which is characterized in that the mode of the coating is
One kind in spin coating, blade coating, czochralski method, Yurisangja membrane formation process.
10. the method for electric responsive material surface configuration according to claim 8, which is characterized in that the electroresponse material of coating
Thickness≤300 μm of material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711292552.4A CN108089380A (en) | 2017-12-08 | 2017-12-08 | A kind of single side bipolar electrode and a kind of method of electric responsive material surface configuration |
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| CN201711292552.4A CN108089380A (en) | 2017-12-08 | 2017-12-08 | A kind of single side bipolar electrode and a kind of method of electric responsive material surface configuration |
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| CN108089380A true CN108089380A (en) | 2018-05-29 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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