CN103242864A - Method for stabilizing crystal structure of blue phase liquid crystal, display device and manufacturing method - Google Patents
Method for stabilizing crystal structure of blue phase liquid crystal, display device and manufacturing method Download PDFInfo
- Publication number
- CN103242864A CN103242864A CN2013101752881A CN201310175288A CN103242864A CN 103242864 A CN103242864 A CN 103242864A CN 2013101752881 A CN2013101752881 A CN 2013101752881A CN 201310175288 A CN201310175288 A CN 201310175288A CN 103242864 A CN103242864 A CN 103242864A
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- blue phase
- phase liquid
- carbon nanotube
- display unit
- 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
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
- C09K19/0275—Blue phase
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K2019/521—Inorganic solid particles
-
- 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
- G02F1/13793—Blue phases
-
- 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
- G02F2202/00—Materials and properties
- G02F2202/36—Micro- or nanomaterials
Abstract
The invention provides a method for stabilizing a crystal structure of a blue phase liquid crystal, a display device and a manufacturing method, relates to the technical field of display, and solves the problem that the blue phase liquid crystal is small in temperature range. The method for stabilizing the crystal structure of the blue phase liquid crystal mainly comprises the following steps of: adding a carbon nano tube into the blue phase liquid crystal; and stirring and mixing. The method is suitable for manufacturing blue phase liquid crystal display devices.
Description
Technical field
The present invention relates to the technique of display field, relate in particular to a kind of method, display unit and making method of stable blue phase liquid crystal crystalline structure.
Background technology
In recent years, be the display quality of example raising liquid-crystal display, the blue phase liquid crystal material with rapid answer characteristic and wide viewing angle characteristics comes into one's own gradually.
As shown in Figure 1, the blue phase liquid crystal molecule is a kind of cubic lattice structure, and this structure is close to crystal, and molecular arrangement is regular, and under this state, liquid-crystal display is dark attitude; When under the situation of energising, the blue phase liquid crystal molecule destroys cubic lattice structure, and liquid crystal molecule rotates along major axis, shows to be bright attitude, realizes showing.Through evidence, blue phase liquid crystal changes the corresponding time of optical anisotropy attitude into less than 1ms from the optical isotropy attitude, than the speed of response of common liquid crystals fast an order of magnitude, in addition, blue phase liquid crystal also has other advantages such as wide visual angle, and being described as is to have revolutionary panel display material of future generation most.
Blue phase liquid crystal is as a kind of phase of cholesteric liquid crystal, and it adds chipal compounds and forms in nematic liquid crystal.Though blue type liquid crystal has many optical characteristics, the temperature range of its existence is very little, and is general only about 1 ℃, limited the application of blue phase liquid crystal material in every field greatly.
Summary of the invention
Embodiments of the invention provide a kind of method, display unit and making method of stable blue phase liquid crystal crystalline structure, by add carbon nanotube in blue phase liquid crystal, can stablize the cubic lattice structure of blue phase liquid crystal, make the temperature range of its existence wider.
For achieving the above object, embodiments of the invention adopt following technical scheme:
The embodiment of the invention provides a kind of method of stable blue phase liquid crystal crystalline structure, and it is to add carbon nanotube in blue phase liquid crystal, and mixes.
Optionally, the content of the chipal compounds of described blue phase liquid crystal is 2%-10%.
Optionally, the content of the chipal compounds of described blue phase liquid crystal is 2%.
Optionally, the content of carbon nanotube is 1%-10% in the mixture of carbon nanotube and blue phase liquid crystal.
Optionally, the content of carbon nanotube is 2% in the mixture of carbon nanotube and blue phase liquid crystal.
The embodiment of the invention provides a kind of display unit, comprise: to array substrate and the color membrane substrates of box moulding and be filled in liquid crystal between described array substrate and the color membrane substrates, wherein, described display unit is the common-black type display unit, described liquid crystal is blue phase liquid crystal, and is mixed with carbon nanotube in the described blue phase liquid crystal.
Optionally, the content of the chipal compounds of described blue phase liquid crystal is 2%-10%.
Optionally, the content of the chipal compounds of described blue phase liquid crystal is 2%.
Optionally, the content of carbon nanotube is 1%-10% in the mixture of carbon nanotube and blue phase liquid crystal.
Optionally, the content of carbon nanotube is 2% in the mixture of carbon nanotube and blue phase liquid crystal.
Optionally, the array substrate of display unit is provided with public electrode and pixel electrode.
Optionally, described public electrode be positioned at described pixel electrode above.
Optionally, described pixel electrode be positioned at described public electrode above.
Optionally, described public electrode and described pixel electrode arrange with layer.
Optionally, also be provided with oriented layer on the described array substrate, and described oriented layer is the planar orientation layer; Described color membrane substrates is provided with oriented layer, and described oriented layer is the planar orientation layer.
The embodiment of the invention provides a kind of making method of display unit, comprising:
Preparation comprises the mixture of blue phase liquid crystal and carbon nanotube;
Make array substrate and color membrane substrates;
The mixture that will comprise blue phase liquid crystal and carbon nanotube is filled between array substrate and the color membrane substrates.
Optionally, described preparation comprises that the mixture of blue phase liquid crystal and carbon nanotube is specially: blue phase liquid crystal and carbon nanotube are mixed and stir.
Optionally, described making array substrate comprises: form pixel electrode and public electrode at substrate.
Optionally, described making array substrate comprises: form the planar orientation layer at substrate.
Optionally, described preparation color membrane substrates comprises: form the planar orientation layer at substrate.
Method, display unit and the making method of a kind of stable blue phase liquid crystal crystalline structure that the embodiment of the invention provides, by in blue phase liquid crystal, adding carbon nanotube, the linear structure of described carbon nanotube has certain anchorage force, can stablize the cubic lattice structure of blue phase liquid crystal, make the temperature range of its existence wider.
Description of drawings
Fig. 1 is the cubic lattice structure synoptic diagram of blue phase liquid crystal;
Fig. 2 is the microtexture synoptic diagram of carbon nanotube;
The graphic representation of the driving voltage of the display unit that Fig. 3 provides for the embodiment of the invention and the transmitance of display panel;
The not alive liquid-crystal display synoptic diagram of ADS type liquid crystal indicator that Fig. 4 provides for the embodiment of the invention;
Liquid-crystal display synoptic diagram behind the ADS type liquid crystal indicator making alive that Fig. 5 provides for the embodiment of the invention;
Public electrode and pixel electrode synoptic diagram on the array substrate in a kind of display unit that Fig. 6 provides for the embodiment of the invention;
A kind of method synoptic diagram of making display unit that Fig. 7 provides for the embodiment of the invention;
Reference numeral:
The 10-color membrane substrates; The 20-array substrate; The 30-blue phase liquid crystal; The 40-carbon nanotube; The 22-public electrode; The 21-pixel electrode.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.
The embodiment of the invention provides a kind of method of stable blue phase liquid crystal crystalline structure, is specially in blue phase liquid crystal to add carbon nanotube, and mixes.
Need to prove that the crystalline structure of blue phase liquid crystal is cubic lattice structure as shown in Figure 1, the temperature range of its existence is very little, and only about 1 ℃, crystalline structure is destroyed under other temperature condition.As shown in Figure 2, the nanostructure of carbon nanotube is linear structure, and it has certain anchorage force, can be used for the cubic lattice structure of firm blue phase liquid crystal, and it can be existed in the bigger temperature range.
Optionally, the content of the chipal compounds of described blue phase liquid crystal is 2%-10%.Need to prove that blue phase liquid crystal forms by add chipal compounds in nematic liquid crystal, wherein the content of chipal compounds can not be too high and too low, Tai Gao or the too low blue phase liquid crystal that all do not form.Preferably, the content of chipal compounds is 2% in the described blue phase liquid crystal.And be 2% to be that example is elaborated with the content of chipal compounds in the described blue phase liquid crystal all in the embodiment of the invention.
Optionally, the content of carbon nanotube is 1%-10% in the mixture of described carbon nanotube and blue phase liquid crystal.And further preferred, the content of described carbon nanotube be carbon nanotube and blue phase liquid crystal mixture 2%.And in the embodiment of the invention all with the content of described carbon nanotube be carbon nanotube and blue phase liquid crystal mixture 2% be that example is elaborated.
The embodiment of the invention provides a kind of display unit, comprise: to array substrate and the color membrane substrates of box moulding and be filled in liquid crystal between described array substrate and the color membrane substrates, wherein, described display unit is the common-black type display unit, described liquid crystal is blue phase liquid crystal, and is mixed with carbon nanotube in the described blue phase liquid crystal.
The crystalline structure of blue phase liquid crystal is cubic lattice structure as shown in Figure 1, and the temperature range of its existence is very little, and only about 1 ℃, crystalline structure is destroyed under other temperature condition.Described carbon nanotube, as shown in Figure 2, it is linear structure, has certain anchorage force, can stablize the cubic lattice structure of blue phase liquid crystal, and then can make it be applicable to bigger temperature range, can be used for liquid-crystal display.And a concrete carbon nanotube can be stablized the cubic lattice structure of a plurality of blue phase liquid crystals.
Need to prove liquid crystal indicator according to making alive and not the perviousness of its light of making alive it is divided into NW(Normally White, Chang Bai) type liquid crystal indicator and NB(Normally Black, normal black) the type liquid crystal indicator.Concrete, normal white liquid crystal display unit is when not applying voltage, the liquid crystal printing opacity shows bright picture; When applying voltage, liquid crystal is light tight, shows dark picture.Common normally white liquid crystal indicator such as TN(Twist Nematic, twisted-nematic) the type liquid crystal indicator.The common-black type liquid crystal indicator is that liquid crystal is light tight when not applying voltage, shows dark picture; When applying voltage, the liquid crystal printing opacity shows bright picture.Common common-black type liquid crystal indicator is as VA(Vertical Alignment, multi-domain vertical alignment (type, ADS(Advanced-Super Dimensional Switching, senior super dimension field switch) type and IPS(In Plane Switch, the transverse electric field effect) the type liquid crystal indicator.The described display unit that the embodiment of the invention provides goes for the common-black type liquid crystal indicator.
Concrete, as Fig. 4, shown in Figure 5, be that example is elaborated with ADS type liquid crystal indicator, ADS type liquid crystal indicator is to utilize fringe field to induce liquid crystal to show, comprising array substrate 20, color membrane substrates 10 and be filled in array substrate 20 and color membrane substrates 10 between blue phase liquid crystal 30 and be blended in carbon nanotube 40 in the blue phase liquid crystal 30.Wherein, array substrate 20 comprises: pixel electrode 21 and public electrode 22.When the display panel no power, as shown in Figure 4, blue phase liquid crystal is cubic lattice structure, and display panel is light tight, shows dark attitude; When display panel was switched on, as shown in Figure 5, pixel electrode 21 and public electrode 22 formed fringe field, and the cubic lattice structure of blue phase liquid crystal is destroyed by electric field, and liquid crystal molecule deflects, and realizes display effect.After removing electric field, because carbon nanotube has the grappling effect to liquid crystal molecule, liquid crystal molecule can return to the state of arranging of the blue phase liquid crystal before the energising, i.e. state as shown in Figure 4 again.Need to prove that as Fig. 4, shown in Figure 5, it can stablize a plurality of blue phase liquid crystal crystalline networks each carbon nanotube.
For other common-black type liquid crystal indicators such as IPS type and VA types, its displaying principle is identical with the displaying principle of ADS type liquid crystal indicator, does not here just give unnecessary details.
The display unit that the embodiment of the invention provides, described display unit adopts blue phase liquid crystal, and by in blue phase liquid crystal, mixing the cubic lattice structure of the firm blue phase liquid crystal of carbon nanotube, make that blue phase liquid crystal can be used for showing, and blue phase liquid crystal is used for display unit, and its response speed is fast, and the visual angle is wideer.
Liquid crystal indicator utilizes electric field to control translucidus to show image by liquid crystal.According to the direction of an electric field that drives liquid crystal, it is driving driving with horizontal component of electric field that liquid crystal indicator roughly is divided into vertical electric field.The vertical electric field electric field type liquid crystal display device is oppositely arranged public electrode and pixel electrode at upper and lower base plate, forms vertical electric field to drive liquid crystal, as VA type liquid crystal indicator between described public electrode and pixel electrode.The horizontal component of electric field electric field type liquid crystal display device arranges public electrode and pixel electrode at hypocoxa, forms the electric field of level to drive liquid crystal such as ADS type, IPS type liquid crystal indicator between public electrode and pixel electrode.
Preferably, described display unit array substrate is provided with public electrode and pixel electrode.Be that described display unit is the horizontal component of electric field electric field type liquid crystal display device.Further, the public electrode on the described array substrate be positioned at described pixel electrode above.As Fig. 4, shown in Figure 5, on the array substrate 20 public electrode 22 be positioned at described pixel electrode 21 above.Concrete, when described public electrode be positioned at described pixel electrode above, then described public electrode is the list structure with slit, described pixel electrode is the platy structure on plane.Need to prove, in the embodiment of the invention, described " on " D score is foundation with the sequencing of making thin film transistor, for example formerly make at D score, latter made " on ".Certainly, described pixel electrode also can be arranged on described public electrode above, and described pixel electrode be positioned at described public electrode above, then pixel electrode is the list structure with slit, described public electrode is the platy structure on plane.The embodiment of the invention is only with as Fig. 4, shown in Figure 5, and public electrode is positioned at pixel electrode toply is elaborated for example.Optionally, described public electrode and pixel electrode arrange with layer.Concrete, as shown in Figure 6, when described public electrode and pixel electrode arranged with layer, 21 one-tenths relative pectinations of public electrode 22 and pixel electrode formed horizontal component of electric field and show with the driving liquid crystal deflection between public electrode and pixel electrode.
Optionally, also be provided with oriented layer on the described array substrate, and described oriented layer is the planar orientation layer; Described color membrane substrates is provided with oriented layer, and described oriented layer is the planar orientation layer.Need to prove, no matter be for ADS type or IPS type liquid crystal indicator, be provided with oriented layer on its array substrate and the color membrane substrates, and the oriented layer of two kinds of display unit described in the embodiment of the invention on array substrate and color membrane substrates is the planar orientation layer, and wherein said oriented layer influences the anchorage force of liquid crystal.
Optionally, the content of the chipal compounds of described blue phase liquid crystal is 2%-10%.And further preferred, the content of chipal compounds is 2% in the described blue phase liquid crystal.And be 2% to be that example is elaborated with the content of the chipal compounds of described blue phase liquid crystal in the embodiment of the invention.
Optionally, the content of carbon nanotube is 1%-10% in the mixture of described carbon nanotube and blue phase liquid crystal.Need to prove, add after the carbon nanotube in blue phase liquid crystal, because the grappling effect of carbon nanotube, driving voltage is relatively large, as shown in Figure 3, be the graphic representation of the transmitance of the driving voltage of the display unit that obtains by experiment and display panel, as shown in the figure, the driving voltage Vop of display unit is near 11.5v, and in applying the process of voltage, the transmitance of liquid crystal panel increases along with the increase of voltage, reaches after certain peak value, reduces along with the increase of voltage.And it is along with voltage reduces, the corresponding reduction of transmitance.Its maximum transmission is near about 10%.Further preferred, the content of described carbon nanotube be carbon nanotube and blue phase liquid crystal mixture 2%.Accompanying drawing 3 in the embodiment of the invention with the content of described carbon nanotube be carbon nanotube and blue phase liquid crystal mixture 2% be that benchmark draws.
The embodiment of the invention provides a kind of making method of display unit, as shown in Figure 7, comprising:
Step S101, preparation comprise the mixture of blue phase liquid crystal and carbon nanotube.
Concrete, preparation comprises that the mixture of blue phase liquid crystal and carbon nanotube is specially: with blue phase liquid crystal and carbon nanotube mixing and stirring.Wherein, the blending ratio of control blue phase liquid crystal and carbon nanotube makes that the content of described carbon nanotube is the 1%-10% of mixed blue phase liquid crystal.Further preferred, the content of carbon nanotube is 2% in the mixture of carbon nanotube and blue phase liquid crystal.
Step S102, making array substrate and color membrane substrates.
Certainly, the step of making array substrate and color membrane substrates also can be to carry out simultaneously before step S101 or with described step S101.And making array substrate specifically comprises: form pixel electrode and public electrode at substrate.Namely by public electrode and pixel electrode are set at array substrate, form horizontal component of electric field.Optionally, making array substrate comprises: form the planar orientation layer at substrate.Concrete, on substrate, form film by modes such as depositions, described film can be PI(Polyimide, polyimide) film, more described film is rubbed, (the PI film after friction can be called oriented layer to form groove at the PI film surface.Groove on the oriented layer influences the anchorage force of liquid crystal.Need to prove, identical with existing array substrate, not only comprise above-mentioned public electrode, pixel electrode and oriented layer on the array substrate, it also comprises other films or layer structure such as grid metal level, gate insulation layer.For example, oriented layer generally is positioned at the top one deck of array substrate, then before forming described oriented layer, also is formed with other films such as comprising grid metal level, gate insulation layer, public electrode and pixel electrode or layer structure on the substrate.In the embodiment of the invention, film or layer structure on the film on the described array substrate or layer structure and the existing array substrate are identical, so just do not give unnecessary details at this.
Optionally, described preparation color membrane substrates comprises: form the planar orientation layer at substrate.Certainly, also comprise other films or layer structure on the color membrane substrates, for example color membrane substrates also comprises colored rete and black matrix rete etc., and the planar orientation layer on the color membrane substrates is arranged on the top of color membrane substrates.Concrete, it is identical with the method that forms the planar orientation layer at array substrate to form the planar orientation layer at color membrane substrates, does not just give unnecessary details at this.
Step S103, will comprise that the mixture of blue phase liquid crystal and carbon nanotube is filled between array substrate and the color membrane substrates.
Concrete, will comprise that the mixture of carbon nanotube and blue phase liquid crystal carries out the deaeration processing in the deaeration machine, be encapsulated between array substrate and the color membrane substrates through it by the method for vacuum to box again.Concrete, the method that the mixture that will comprise carbon nanotube and blue phase liquid crystal is encapsulated in array substrate and color membrane substrates is identical with the method for encapsulation nematic liquid crystal in the prior art with step, and the embodiment of the invention is not given unnecessary details, and only need get final product with reference to prior art.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (20)
1. the method for a stable blue phase liquid crystal crystalline structure is characterized in that, adds carbon nanotube in blue phase liquid crystal, and mixes.
2. method according to claim 1 is characterized in that, the content of the chipal compounds of described blue phase liquid crystal is 2%-10%.
3. method according to claim 2 is characterized in that, the content of the chipal compounds of described blue phase liquid crystal is 2%.
4. method according to claim 1 is characterized in that, the content of carbon nanotube is 1%-10% in the mixture of carbon nanotube and blue phase liquid crystal.
5. method according to claim 4 is characterized in that, the content of carbon nanotube is 2% in the mixture of described carbon nanotube and blue phase liquid crystal.
6. display unit, comprise: to array substrate and the color membrane substrates of box moulding and be filled in liquid crystal between described array substrate and the color membrane substrates, it is characterized in that, described display unit is the common-black type display unit, described liquid crystal is blue phase liquid crystal, and is mixed with carbon nanotube in the described blue phase liquid crystal.
7. display unit according to claim 6 is characterized in that, the content of the chipal compounds of described blue phase liquid crystal is 2%-10%.
8. display unit according to claim 7 is characterized in that, the content of the chipal compounds of described blue phase liquid crystal is 2%.
9. display unit according to claim 6 is characterized in that, the content of carbon nanotube is 1%-10% in the mixture of carbon nanotube and blue phase liquid crystal.
10. display unit according to claim 9 is characterized in that, the content of carbon nanotube is 2% in the mixture of described carbon nanotube and blue phase liquid crystal.
11. according to each described display unit of claim 6-10, it is characterized in that the array substrate of display unit is provided with public electrode and pixel electrode.
12. display unit according to claim 11 is characterized in that, described public electrode be positioned at described pixel electrode above.
13. display unit according to claim 11 is characterized in that, described pixel electrode be positioned at described public electrode above.
14. display unit according to claim 11 is characterized in that, described public electrode and described pixel electrode arrange with layer.
15. display unit according to claim 6 is characterized in that, described array substrate is provided with oriented layer, and described oriented layer is the planar orientation layer; Described color membrane substrates is provided with oriented layer, and described oriented layer is the planar orientation layer.
16. the making method of a display unit is characterized in that, comprising:
Preparation comprises the mixture of blue phase liquid crystal and carbon nanotube;
Make array substrate and color membrane substrates;
The mixture that will comprise blue phase liquid crystal and carbon nanotube is filled between array substrate and the color membrane substrates.
17. making method according to claim 16 is characterized in that, described preparation comprises that the mixture of blue phase liquid crystal and carbon nanotube is specially: with blue phase liquid crystal and carbon nanotube mixing and stirring.
18. making method according to claim 16 is characterized in that, described making array substrate comprises: form pixel electrode and public electrode at substrate.
19. making method according to claim 16 is characterized in that, described making array substrate comprises: form the planar orientation layer at substrate.
20. making method according to claim 16 is characterized in that, described making color membrane substrates comprises: form the planar orientation layer at substrate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101752881A CN103242864A (en) | 2013-05-13 | 2013-05-13 | Method for stabilizing crystal structure of blue phase liquid crystal, display device and manufacturing method |
| PCT/CN2013/086359 WO2014183389A1 (en) | 2013-05-13 | 2013-10-31 | Method for stabilizing crystal structure of blue-phase liquid crystal, display apparatus, and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101752881A CN103242864A (en) | 2013-05-13 | 2013-05-13 | Method for stabilizing crystal structure of blue phase liquid crystal, display device and manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103242864A true CN103242864A (en) | 2013-08-14 |
Family
ID=48922746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101752881A Pending CN103242864A (en) | 2013-05-13 | 2013-05-13 | Method for stabilizing crystal structure of blue phase liquid crystal, display device and manufacturing method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103242864A (en) |
| WO (1) | WO2014183389A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014183389A1 (en) * | 2013-05-13 | 2014-11-20 | 北京京东方光电科技有限公司 | Method for stabilizing crystal structure of blue-phase liquid crystal, display apparatus, and manufacturing method |
| CN106753429A (en) * | 2016-12-30 | 2017-05-31 | 深圳市华星光电技术有限公司 | A kind of carbon point material and blue-phase liquid crystal composition in blue phase liquid crystal |
| CN107502372A (en) * | 2017-08-15 | 2017-12-22 | 广东工业大学 | A kind of blue-phase liquid crystal composite material and preparation method thereof |
| CN109988572A (en) * | 2019-04-09 | 2019-07-09 | 湘潭大学 | A kind of preparation method of the carbonized polymers point liquid crystal of solid luminescent |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120262662A1 (en) * | 2011-04-15 | 2012-10-18 | Kent State University | Blue phase liquid crystal nanocomposites and devices containing the same |
| CN202649646U (en) * | 2012-07-09 | 2013-01-02 | 京东方科技集团股份有限公司 | Blue phase liquid-crystal display |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0608055D0 (en) * | 2006-04-24 | 2006-05-31 | Univ Cambridge Tech | Liquid crystal devices |
| KR101479996B1 (en) * | 2008-02-21 | 2015-01-08 | 삼성디스플레이 주식회사 | Method for manufacturing display device |
| CN103242864A (en) * | 2013-05-13 | 2013-08-14 | 北京京东方光电科技有限公司 | Method for stabilizing crystal structure of blue phase liquid crystal, display device and manufacturing method |
-
2013
- 2013-05-13 CN CN2013101752881A patent/CN103242864A/en active Pending
- 2013-10-31 WO PCT/CN2013/086359 patent/WO2014183389A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120262662A1 (en) * | 2011-04-15 | 2012-10-18 | Kent State University | Blue phase liquid crystal nanocomposites and devices containing the same |
| CN202649646U (en) * | 2012-07-09 | 2013-01-02 | 京东方科技集团股份有限公司 | Blue phase liquid-crystal display |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014183389A1 (en) * | 2013-05-13 | 2014-11-20 | 北京京东方光电科技有限公司 | Method for stabilizing crystal structure of blue-phase liquid crystal, display apparatus, and manufacturing method |
| CN106753429A (en) * | 2016-12-30 | 2017-05-31 | 深圳市华星光电技术有限公司 | A kind of carbon point material and blue-phase liquid crystal composition in blue phase liquid crystal |
| CN107502372A (en) * | 2017-08-15 | 2017-12-22 | 广东工业大学 | A kind of blue-phase liquid crystal composite material and preparation method thereof |
| CN109988572A (en) * | 2019-04-09 | 2019-07-09 | 湘潭大学 | A kind of preparation method of the carbonized polymers point liquid crystal of solid luminescent |
| CN109988572B (en) * | 2019-04-09 | 2022-03-25 | 湘潭大学 | Preparation method of solid-state luminous carbonized polymer dot liquid crystal |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014183389A1 (en) | 2014-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Kim et al. | Wall-shaped electrodes for reducing the operation voltage of polymer-stabilized blue phase liquid crystal displays | |
| CN1154008C (en) | Method of producing two domains within liquid crystal layer, and liquid crystal display device and method of manufacturing | |
| CN202563217U (en) | Liquid crystal display panel and display device | |
| CN101021655B (en) | Multi-domain vertical orientation mode liquid crystal display device | |
| US7297377B2 (en) | Liquid crystal display devices | |
| CN103383510B (en) | A kind of liquid crystal panel and display device | |
| CN102636920A (en) | Hard-screen liquid crystal display device, implementation method and application of hard-screen liquid crystal display device | |
| CN103242864A (en) | Method for stabilizing crystal structure of blue phase liquid crystal, display device and manufacturing method | |
| CN109143690A (en) | Liquid crystal display panel and preparation method thereof | |
| CN105487310A (en) | Array substrate, liquid crystal display panel and display device | |
| CN102804036A (en) | Liquid crystal display device | |
| CN101872098A (en) | Liquid crystal display panel and manufacturing method thereof | |
| CN101097366A (en) | Thin film transistor substrate for liquid crystal display | |
| CN102629058B (en) | Array substrate, liquid crystal display device and orientation friction method | |
| CN202563216U (en) | Color film substrate, liquid crystal panel and display equipment | |
| CN107286948A (en) | Liquid-crystal composition and its application in liquid crystal display | |
| CN202171715U (en) | Liquid crystal display panel and liquid crystal display device | |
| CN105093597A (en) | Liquid crystal display device and electronic apparatus | |
| CN102830549A (en) | Liquid crystal display panel, manufacturing method thereof and display device | |
| CN100422808C (en) | Method for manufacturing liquid crystal panel | |
| CN103499900B (en) | Liquid crystal panel and preparation method thereof, display | |
| CN103197471B (en) | The manufacture method of liquid crystal panel, display device and liquid crystal panel | |
| CN100370353C (en) | Switch mode liquid crystal display unit in the plate and its manufacturing method and driving method | |
| CN102998857B (en) | Slit electrode, array substrate and display device | |
| CN202948232U (en) | Pixel electrode structure, array substrate and liquid crystal display panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130814 |