CN105785627A - Single-substrate display panel and manufacturing method thereof - Google Patents

Single-substrate display panel and manufacturing method thereof Download PDF

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Publication number
CN105785627A
CN105785627A CN201610329868.5A CN201610329868A CN105785627A CN 105785627 A CN105785627 A CN 105785627A CN 201610329868 A CN201610329868 A CN 201610329868A CN 105785627 A CN105785627 A CN 105785627A
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China
Prior art keywords
substrate
display panel
dielectric layer
liquid crystal
panel according
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Pending
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CN201610329868.5A
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Chinese (zh)
Inventor
王东升
董友梅
李文波
武延兵
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BOE Technology Group Co Ltd
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BOE Technology Group Co Ltd
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Priority to CN201610329868.5A priority Critical patent/CN105785627A/en
Publication of CN105785627A publication Critical patent/CN105785627A/en
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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—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
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • 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
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • 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
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Dispersion Chemistry (AREA)
  • Geometry (AREA)
  • Liquid Crystal (AREA)

Abstract

The invention provides a single-substrate display panel and a manufacturing method thereof, belonging to the field of display. The single-substrate display panel comprises a parallel electric field substrate and a display dielectric layer which is located above the parallel electric field substrate, wherein the display dielectric layer comprises liquid crystal molecules and a matrix; and the liquid crystal molecules are packed by the matrix to form a liquid crystal group. According to the single-substrate display panel and the manufacturing method, the display of a single substrate can be realized, so that the weight and the thickness of a liquid crystal display panel are reduced, and a display effect is improved.

Description

Single-substrate display panel and manufacture method thereof
The present invention is the applying date is on 06 21st, 2012, and application number is 201210211779.2, and denomination of invention is the divisional application of the invention of " Single-substrate display panel and manufacture method thereof ".
Technical field
The present invention relates to field of liquid crystal display, particularly relate to a kind of Single-substrate display panel and manufacture method thereof.
Background technology
Currently, liquid crystal display has replaced cathode ray tube (CathodeRayTube, CRT) display, is widely used in various information display device.
Existing display panels generally comprises thin-film transistor array base-plate and two substrates of color membrane substrates, filling liquid crystal material between two substrates, is controlled the yawing moment of liquid crystal by array base palte, and then makes it can show image.Owing to existing display panels is respectively provided with two substrates so that the weight of display panels and thickness are all relatively larger, it is impossible to meet people's demand for more frivolous liquid crystal display.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of Single-substrate display panel and manufacture method thereof, it is possible to realizes monobasal and shows, thus reducing weight and the thickness of display panels, simplifying the manufacturing process of display panels, reducing cost, improving display effect.
For solving above-mentioned technical problem, embodiments of the invention provide technical scheme as follows:
One aspect of the present invention provides a kind of Single-substrate display panel, including: parallel electric field substrate, and it is positioned at the display dielectric layer of parallel electric field surface.
Further, described display dielectric layer includes liquid crystal molecule and substrate, and liquid crystal molecule is formed liquid crystal group by its mesostroma parcel.
Further, described liquid crystal molecule is without the normality refractive index n under electric field driven not deflection patternoRefractive index n with described substratepMatch；Or described liquid crystal molecule is being subject to electric field driven and abnormal optical index n under deflection patterneRefractive index n with described substratepMatch.
Further, described substrate includes polymer.
Further, described substrate includes the liquid-crystalline polymer with rigid structure.
Further, described liquid-crystalline polymer accounts for 1-5% in display dielectric layer.
Further, described display dielectric layer also includes light-initiated material or thermal initiation material.
Further, described display dielectric layer also includes supporter.
Further, above support accounts for 0.01-5% in display dielectric layer.
Further, above support accounts for 0.1-1% in display dielectric layer.
Further, described display dielectric layer is formed above the upper polarizer of waterproof anoxybiotic.
Further, described display dielectric layer is formed over matcoveredn.
Further, described protective layer is protection glue, or is binding agent and the protecting film attached on bonding agent.
Further, described parallel electric field substrate include being formed thereunder, the colour filter in top or intermediate layer.
Further, described parallel electric field substrate include being formed thereunder, the lower polaroid in top or intermediate layer.
Another aspect of the present invention provides the manufacture method of a kind of Single-substrate display panel, including: parallel electric field substrate is provided；And form display dielectric layer in parallel electric field surface.
Further, described parallel electric field surface formed display dielectric layer include: on parallel electric field substrate, be coated with the composite at least including liquid crystal molecule, monomer；The composite of coating is solidified, forms display dielectric layer.
Further, the described display dielectric layer formed in parallel electric field surface includes: on parallel electric field substrate, coating includes the composite of liquid crystal molecule, monomer；Assisting base plate and the substrate being coated with composite are pasted, the composite between two substrates is solidified, form display dielectric layer；Peel off described assisting base plate.
Further, the percentage by weight of composite shared by the monomer in the composite of described coating is 1-5%.
Further, the monomer in the composite of described coating is the liquid crystal liquid crystal property monomer of rigid structure, and it is 1-5% that the liquid crystal liquid crystal property monomer of rigid structure accounts for the percentage by weight of described composite.
Further, described parallel electric field substrate also includes light-initiated material or thermal initiation material in the composite of coating；Described composite is carried out solidification it be specially illumination or mode of heating solidifies.
Further, the light-initiated material in the composite of described coating or thermal initiation material account for 0.01%-20% in the composite.
Further, the light-initiated material in the composite of described coating or thermal initiation material account for 5-10% in the composite.
Further, described parallel electric field substrate also includes supporter in the composite of coating.
Further, the supporter in the composite of described coating accounts for 0.01-5% in the composite.
Further, it is additionally included in described display dielectric layer and is formed over protective layer.
Further, the protective layer of described formation is protection glue, or is binding agent and the protecting film attached on bonding agent.
Further, described offer parallel electric field substrate includes thereunder, top or intermediate layer are formed with colour filter.
Further, described offer parallel electric field substrate includes thereunder, top or intermediate layer are formed with lower polaroid.
Further, it is additionally included in described display dielectric layer and is formed above polaroid.
Embodiments of the invention have the advantages that
In such scheme; Single-substrate display panel is formed by substrate, the insulating barrier being positioned on substrate, the pixel electrode being positioned on insulating barrier, the display dielectric layer being positioned on pixel electrode and the protection structure being positioned on display dielectric layer; technical scheme is capable of monobasal and shows; reduce weight and the thickness of display panels, improve display effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Single-substrate display panel of the embodiment of the present invention one；
Fig. 2 is the structural representation of the Single-substrate display panel of the embodiment of the present invention two；
Fig. 3 is the structural representation of the Single-substrate display panel of the embodiment of the present invention three；
Fig. 4 is the structural representation of the Single-substrate display panel of the embodiment of the present invention four；
Fig. 5 is the structural representation of the Single-substrate display panel of the embodiment of the present invention five；
The light that Fig. 6 is the Single-substrate display panel of the embodiment of the present invention three propagates one of schematic diagram；
The light that Fig. 7 is the Single-substrate display panel of the embodiment of the present invention three propagates the two of schematic diagram；
The light that Fig. 8 is the Single-substrate display panel of the embodiment of the present invention four propagates one of schematic diagram；
The light that Fig. 9 is the Single-substrate display panel of the embodiment of the present invention four propagates the two of schematic diagram.
Accompanying drawing labelling:
10 parallel electric field substrate 13 display dielectric layers
15 times polaroid 16 upper polarizers
17 liquid crystal roll into a ball 18 protective layers
19 colour filters
Detailed description of the invention
For making the technical problem to be solved, technical scheme and advantage clearly, it is described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Embodiment one:
Fig. 1 show the structural representation of the Single-substrate display panel of the embodiment of the present invention one.As shown in Figure 1, Single plate for load engaging display floater provided by the invention includes, parallel electric field substrate 10, parallel electric field substrate 10 can for the array base palte of the parallel electric field patterns such as conventional IPS, FFS, the ADS in display field, can also be other simple passive parallel electric fields, such as segmentation, a passive matrix type etc.；Forming the display dielectric layer 13 above parallel electric field substrate 10, wherein display dielectric layer 13 includes liquid crystal molecule and substrate, and liquid crystal molecule is wrapped to form liquid crystal group 17 by its mesostroma, and liquid crystal group concrete form is spherical or other forms.The normality optical index n of liquid crystal moleculeoRefractive index n with substratepMatch, the abnormal optical index n of liquid crystal moleculeeRefractive index n more than substratep.Liquid crystal molecule normality, refers to liquid crystal molecule refractive index under not being subject to the form that electric field driven does not deflect；Liquid crystal molecule abnormal, refers to liquid crystal molecule refractive index under the form being subject to electric field driven and deflect.
In the present embodiment, the substrate of composition display dielectric layer 13 includes the liquid-crystalline polymer with rigid structure.There is the liquid-crystalline polymer of rigid structure by having rigid structure, with double bond functional group and there is the liquid crystal liquid crystal property monomer of polymerizable functional solidify to form under the effect of UV (ultraviolet light) illumination or thermal polymerization；Meanwhile, this liquid-crystalline polymer structure includes liquid crystal cells, make liquid-crystalline polymer have liquid crystal liquid crystal property simultaneously.When liquid crystal molecule not being applied electric field, this liquid-crystalline polymer is identical with liquid crystal molecular orientation direction, and polymer network is planar network, and the refractive index of liquid crystal molecule now and liquid-crystalline polymer matches, and Single-substrate display panel presents clear state.And when liquid crystal molecule is applied electric field, liquid crystal molecule produces deflection under electric field driven, at this time liquid-crystalline polymer and liquid crystal molecule form the state staggered, angulation, light liquid crystal molecule and substrate composed liquid crystal roll into a ball carry out repetitious refraction, reflection in 17 after scattering light, make display floater present milky state by human eye.
Further, described in display dielectric layer, liquid-crystalline polymer accounts for 1-5%, and display quality can be made to improve further.
Further, the display dielectric layer 13 of the present embodiment may also include light-initiated material or thermal initiation material.Wherein, light-initiated material or thermal initiation material be in hgher efficiency when being make monomer polymerization, performance is better added in the composite before substrate is formed.
Further, in order to make display dielectric layer be able to maintain that a constant thickness, the present embodiment also can increase the supporter of column or circle in display dielectric layer, and the performance making device architecture is more stable.Supporter percentage by weight shared by display dielectric layer is about 0.01-5%, it is preferred to 0.1-1%.
Further, the display dielectric layer 13 in the present embodiment being provided with protective layer 18, wherein protective layer 18 can be coated with one layer of protection glue on display dielectric layer 13 to be formed.Furthermore it is also possible to be coated with a layer binder on display dielectric layer 13, then attach layer protecting film to form protective layer 18.Protective layer 18 has the effect of exhausted water anoxybiotic, at utmost display dielectric layer 13 below to be protected.The protection glue of the present embodiment selection or binding agent, the less pollution to display dielectric layer 13, be displayed without impact to it or impact is less.Owing to being provided above protective layer 18 at display dielectric layer, it is possible to display dielectric layer to be played the protective effect of exhausted water anoxybiotic, further increase stability and the reliability of display product.
Embodiment two:
Fig. 2 show the structural representation of the Single-substrate display panel of the embodiment of the present invention two, as shown in Figure 2, the monobasal structure of the present invention includes, one parallel electric field substrate 10, form the display dielectric layer 13 above parallel electric field substrate 10, display dielectric layer 13 includes liquid crystal molecule and substrate, and liquid crystal molecule is wrapped to form liquid crystal group 17 by its mesostroma.Said structure specifically can be identical with embodiment one.Comparing specific embodiment one, the parallel electric field substrate 10 in the present embodiment is provided with colour filter 19, colour filter 19 is formed above display dielectric layer 13.
In the present embodiment, the substrate of composition display dielectric layer 13 includes the liquid-crystalline polymer with rigid structure.There is the liquid-crystalline polymer of rigid structure by there is rigid structure, there is with double bond functional group the liquid crystal liquid crystal property monomer of polymerizable functional, solidify to form under the effect of UV (ultraviolet light) illumination or thermal polymerization；Meanwhile, this liquid-crystalline polymer structure includes liquid crystal cells, makes liquid-crystalline polymer have liquid crystal liquid crystal property simultaneously.When liquid crystal molecule not being applied electric field, this liquid-crystalline polymer is identical with liquid crystal molecular orientation direction, liquid-crystalline polymer network is planar network, the refractive index of liquid crystal molecule now and liquid-crystalline polymer matches, light can pass through the liquid crystal group 17 wrapped up by substrate, the color that color is colour filter 19 that now Single-substrate display panel shows, if light is by colour filter darkened locations place, then human eye is it will be seen that black image；If light is by colour filter blue position place, then human eye is it will be seen that blue image；If light is by colour filter red positions, then human eye is it will be seen that red image；If light is by colour filter green position place, then human eye is it will be seen that green image.And when liquid crystal molecule is applied electric field, liquid crystal molecule produces deflection under electric field driven, at this time liquid-crystalline polymer and liquid crystal molecule form the state staggered, angulation, after light carries out repetitious refraction, reflection in liquid crystal molecule and substrate composed liquid crystal group 17, scattering light makes display floater present milky state by human eye.
Therefore, the Show Color of the Single-substrate display panel of the present embodiment is milky and the color of colour filter 19 corresponding position, the color that can one of them color be shown as word, picture material, and another color color as a setting carries out contrast display.
Comparing specific embodiment one, the present embodiment owing to have employed colour filter in monobasal, it is possible to realizes more abundant display color, thus improving display quality further.
Colour filter in the present embodiment may be provided in the lower section of parallel electric field substrate, top or any Rotating fields therebetween.
Embodiment three:
Fig. 3 show the structural representation of the Single-substrate display panel of the embodiment of the present invention three.As shown in Figure 3, Single plate for load engaging display floater provided by the invention includes, parallel electric field substrate 10, parallel electric field substrate 10 can for the array base palte of the parallel electric field patterns such as conventional IPS, FFS, the ADS in display field, can also be other simple passive parallel electric fields, such as segmentation, a passive matrix type etc.；Forming the display dielectric layer 13 above parallel electric field substrate 10, wherein display dielectric layer 13 includes liquid crystal molecule and substrate, and liquid crystal molecule is wrapped to form liquid crystal group 17 by its mesostroma, and liquid crystal group concrete form is spherical or other forms.Lower polaroid 15 also it is pasted with below substrate 10.The present embodiment substrate is polymer.Further, substrate accounts for 1%-50% in display medium layer material, it is preferred to 5%-15%.The normality optical index n of liquid crystal moleculeoRefractive index n with substratepMatch, or the abnormal optical index n of liquid crystal moleculeeRefractive index n with substratepMatch.Liquid crystal molecule normality, refers to liquid crystal molecule refractive index under not being subject to the form that electric field driven does not deflect；Liquid crystal molecule abnormal, refers to liquid crystal molecule refractive index under the form being subject to electric field driven and deflect.
When the monobasal that the present embodiment provides is used for showing, as shown in Figure 6, the light that backlight module sends becomes polarized light after lower polaroid 15, when liquid crystal molecule not being applied electric field, now the direction of polarized light and the long axis direction of liquid crystal molecule are parallel, and polarized light is n by the refractive index of liquid crystal molecule0, the refractive index n of the substrate formed after the refractive index of liquid crystal molecule and monomer polymerizationpNot mating, light penetrates in scattering state after carrying out repetitious refraction, reflection in liquid crystal molecule and substrate composed liquid crystal group 17, and scattering light makes display floater present milky state by human eye.When liquid crystal molecule is applied electric field, liquid crystal molecule deflects under electric field action, and now, polarized light is perpendicular to the director of liquid crystal molecule, is n by the refractive index of liquid crystal moleculee, with the refractive index n of the substrate formed after monomer polymerizationpMatching, light can pass through liquid crystal molecule and substrate composed liquid crystal group 17 so that Single-substrate display panel presents clear state, it may be achieved Transparence Display, as shown in Figure 7.The morphogenetic milky of scattering realizes word or image shows, and clear state, it can be seen that the object at monobasal display rear.
The differently-oriented directivity of liquid crystal molecule in the display dielectric layer 13 of the present embodiment, namely long axis of liquid crystal molecule direction can also be changed to vertical through axle with lower polaroid 15.When liquid crystal molecule not being applied electric field, polarized light is n by the refractive index of liquid crystal molecule0, the substrate refractive index n of formation after the refractive index of liquid crystal molecule and monomer polymerizationpMatching, Single-substrate display panel presents clear state, it may be achieved Transparence Display；When liquid crystal molecule is applied electric field, polarized light is n by the refractive index of liquid crystal moleculee, the substrate refractive index n of formation after the refractive index of liquid crystal molecule and monomer polymerizationpNot matching that, display floater presents milky state.Be can be seen that by the present embodiment, identical Single-substrate display panel structure, different polaroids attaches the differently-oriented directivity that direction is different with liquid crystal molecule, it is possible to achieve the initial optical state of Single-substrate display panel is contrary, thus meeting the product function demand of different occasion, save cost of manufacture.
The Single-substrate display panel that the present embodiment provides is due to only with a substrate and a piece of polaroid, weight and the thickness of display panels can be reduced, reduce the manufacturing cost of liquid crystal display, and then meet the lightening technology trends with low cost of display floater.
Further, the display dielectric layer 13 of the present embodiment may also include light-initiated material or thermal initiation material.Wherein, in hgher efficiency when light-initiated material or thermal initiation material are for making monomer polymerization, performance is better and is added in the composite before substrate is formed, the nubbin after illumination or heating.
Further, in order to make display dielectric layer be able to maintain that a constant thickness, the present embodiment increases the supporter of column or circle in display dielectric layer, and the performance making device architecture is more stable.Supporter percentage by weight shared by display dielectric layer is about 0.01-5%, it is preferred to 0.1-1%.
Embodiment four:
Fig. 4 show the structural representation of the Single-substrate display panel of the embodiment of the present invention four.As shown in Figure 4, the monobasal structure of the present invention includes, parallel electric field substrate 10, forms the display dielectric layer 13 above parallel electric field substrate 10, wherein display dielectric layer 13 includes liquid crystal molecule and substrate, and liquid crystal molecule is wrapped to form liquid crystal group 17 by its mesostroma；At the upper polarizer 16 being formed over of display dielectric layer 13, the parallel electric field substrate 10 in the present embodiment is provided above colour filter 19.
Wherein, in display dielectric layer 13, the differently-oriented directivity of liquid crystal molecule is parallel through axle with upper polarizer 16.As shown in Figure 8, when liquid crystal molecule not being applied electric field, environment light transfers linearly polarized photon to after upper polarizer 16, and now the direction of polarized light and the long axis direction of liquid crystal molecule are parallel, and polarized light is n by the refractive index of liquid crystal molecule0, the refractive index n of the substrate formed after the refractive index of liquid crystal molecule and monomer polymerizationpNot mating, light penetrates from upper polarizer 16 in scattering state after carrying out repetitious refraction, reflection in the liquid crystal group 17 wrapped up by substrate, and scattering light makes display floater present milky state by human eye.As it is shown in figure 9, when liquid crystal molecule is applied electric field, liquid crystal molecule deflects under electric field action, and polarized light is perpendicular to the director of liquid crystal molecule, is n by the refractive index of liquid crystal moleculee, with the refractive index n of the substrate formed after monomer polymerizationpMatching, light can pass through the liquid crystal group 17 wrapped up by substrate, the color that color is colour filter 19 that now Single-substrate display panel show, if light passes through colour filter darkened locations place, then human eye is it will be seen that black image；If light is by colour filter blue position place, then human eye is it will be seen that blue image；If light is by colour filter red positions, then human eye is it will be seen that red image；If light is by colour filter green position place, then human eye is it will be seen that green image.
Further, in the display dielectric layer 13 of the present embodiment, the differently-oriented directivity of liquid crystal molecule can also be vertical through axle with upper polarizer 16.So when liquid crystal molecule not being applied electric field, polarized light is perpendicular to the director of liquid crystal molecule, is n by the refractive index of liquid crystal moleculeo, with the substrate n formed after monomer polymerizationpRefractive index match, light can pass through the liquid crystal group 17 wrapped up by substrate, and the color that now Single-substrate display panel show is the color that light passes through colour filter 19 position, if light passes through colour filter darkened locations place, then human eye is it will be seen that black image；If light is by colour filter blue position place, then human eye is it will be seen that blue image；If light is by colour filter red positions, then human eye is it will be seen that red image；If light colour filter green position place, then human eye is it will be seen that green image.When liquid crystal molecule is applied electric field, liquid crystal molecule deflects under electric field action, and now, environment light transfers linearly polarized photon to after upper polarizer 16, and now the direction of polarized light and the long axis direction of liquid crystal molecule are parallel, and polarized light is n by the refractive index of liquid crystal moleculee, the refractive index n of the substrate formed after the refractive index of liquid crystal molecule and monomer polymerizationpNot mating, light penetrates from upper polarizer 16 in scattering state after carrying out repetitious refraction, reflection in liquid crystal molecule and substrate composed liquid crystal group 17, and scattering light makes display floater present milky state by human eye.
Therefore, the Show Color of the Single-substrate display panel of the present embodiment is milky and the color of colour filter 19 corresponding position, the color that can one of them color be shown as word, picture material, and another color color as a setting carries out contrast display.
Be can be seen that by the present embodiment, identical Single-substrate display panel structure, different polaroids attaches the differently-oriented directivity that direction is different with liquid crystal molecule, it is possible to achieve the initial optical state of Single-substrate display panel is contrary, thus meeting the product function demand of different occasion, save cost of manufacture.
Embodiment five
Fig. 5 show the structural representation of the Single-substrate display panel of the embodiment of the present invention five.As shown in Figure 5, the monobasal structure of the present invention includes, parallel electric field substrate 10, forms the display dielectric layer 13 above parallel electric field substrate 10, wherein display dielectric layer 13 includes liquid crystal molecule and substrate, and liquid crystal molecule is wrapped to form liquid crystal group 17 by its mesostroma；The upper polarizer 16 being formed at display dielectric layer 13；It is provided above colour filter 19 at parallel electric field substrate 10.Said structure is identical with specific embodiment four.Further, the display dielectric layer 13 in the present embodiment being provided with protective layer 18, then side arranges upper polarizer 16 on the protection layer again.Wherein, protective layer 18 can be coated with one layer of protection glue on display dielectric layer 13 to be formed.Furthermore it is also possible to be coated with a layer binder on display dielectric layer 13, then attach layer protecting film to form protective layer 18.Protective layer 18 has the effect of exhausted water anoxybiotic, at utmost display dielectric layer 13 below to be protected.The protection glue of the present embodiment selection and binding agent, the less pollution to display dielectric layer 13, be displayed without impact to it or impact is less.
The mode that is particularly shown of the present embodiment is identical with specific embodiment four, repeats no more.
The present embodiment is owing to being provided above protective layer 18 at display dielectric layer, it is possible to display dielectric layer rises the protective effect of exhausted water anoxybiotic, improves stability and the reliability of display product.
Further; the polaroid covered above display dielectric layer possesses waterproof anoxybiotic function, then no longer can form protective layer on display dielectric layer, the polaroid possessing waterproof anoxybiotic function display dielectric layer below be protected; further Simplified flowsheet, reduces cost.
Previous embodiment one to five is only example of the present invention, and it, under core concept instructs, can carry out multiple change, as arranged or be not provided with protective layer, and the position that protective layer is arranged, as protective layer can also be provided at the top of upper polarizer；The lower polaroid of specific embodiment three can be arranged between the top of parallel electric field substrate, lower section or its middle any one Rotating fields；Furthermore according to display content and different display demands, colour filter can be arranged or be not provided with, and may be provided between the top of parallel electric field substrate, lower section or its middle random layer when arranging.Above-mentioned change is regarded as present disclosure.
Another aspect of the present invention additionally provides a kind of manufacture method making above-mentioned Single-substrate display panel, comprises the following steps:
A: a parallel electric field substrate is provided；
B: form display dielectric layer in parallel electric field surface.
Wherein, the parallel electric field substrate provided can be the array base palte of the parallel electric field pattern such as IPS, FFS, ADS that display field is commonly used, can also be other simple passive parallel electric fields, active base plate in previous embodiment as similar in segmentation, passive matrix type etc. or passive base board.
Wherein, step b can realize by the following two kinds of programs:
Scheme (1):
Step c11: technique can first be coated with oriented layer on parallel electric field substrate routinely, as PI (polyimides) forms PI film, adopt the modes such as friction or illumination that alignment films carries out friction orientation or light orientation, the differently-oriented directivity formed in alignment films is preferably parallel with direction of an electric field or vertical, forms oriented layer.
Step c12: then by including LC (liquid crystal molecule), the composite of Monomer (monomer) is coated uniformly in oriented layer according to certain thickness.Monomer accounts for 1%-50% in the composite, it is preferred to 5%-15%.
Further, composite may also include light trigger or thermal initiator or spacer (supporter)；Wherein, shared in the composite for spacer percentage by weight is about 0.01-5%, it is preferred to 0.1-1%；Light trigger or thermal initiator account for 0.01%-20% in the composite, it is preferred to 5-10%.
Step c13: after being coated with composite, carries out UV illumination curing (ultraviolet light polymerization) or heat cure to composite, forms display dielectric layer.
Scheme (2):
Step c21: technique can first be coated with oriented layer in parallel electric field surface routinely, as PI (polyimides) forms PI film, adopt the modes such as friction or illumination that alignment films carries out friction orientation or light orientation, the differently-oriented directivity formed in alignment films is preferably parallel with direction of an electric field or vertical, forms oriented layer；
Step c22: step then by including LC (liquid crystal molecule), the composite of Monomer (monomer) is coated uniformly in oriented layer according to certain thickness.Monomer accounts for 1%-50% in the composite, it is preferred to 5%-15%.
Further, composite may also include light trigger or spacer (supporter)；Wherein, shared in the composite for spacer percentage by weight is about 0.01-5%, it is preferred to 0.1-1%；Light trigger accounts for 0.01%-20% in the composite, it is preferred to 5-10%.
Step c23: assisting base plate and the substrate being coated with composite being pasted, the spacing between substrate can be controlled by with spacer.Wherein, between substrate, the coating processes (i.e. step c22) of attaching process (i.e. step c23) and composite can carry out simultaneously.Between completing substrate after the coating processes of attaching process and composite, composite is carried out UV illumination curing or heat cure, form display dielectric layer；
Step c24: peeled off by assisting base plate, it is preferable that can attach off-chip layer on this assisting base plate, to facilitate the stripping after coating.When peeling off the assisting base plate being pasted with off-chip layer, first pass through the off-chip layer on assisting base plate and carry out stripoff (stripping), complete the disengaging of off-chip layer and assisting base plate, then complete the disengaging of off-chip layer and cured display dielectric layer.
Wherein, if substrate is rigid substrates, then assisting base plate can with the flexible base board with off-chip layer, and between substrate, attaching process is the conventional hard technique of soft patch；If substrate is flexible base board, then assisting base plate can with the rigid substrates with off-chip layer, and between substrate, attaching process is the conventional hard technique of soft patch；If or substrate is flexible base board, then assisting base plate can with the flexible base board with off-chip layer, and between substrate, attaching process can carry out rolltoroll (volume to volume processing procedure) technique of routine.
Further, in order to display dielectric layer is protected, also can be coated with certain thickness protection glue above it and form protective layer; should be noted; this protection glue must be transparent, and this protection glue also should have the effect of exhausted water anoxybiotic, at utmost display dielectric layer below to be protected；After certain thickness binding agent can also being coated with above display dielectric layer, then paste layer protecting film to solidify display dielectric layer be packaged protection.This protection glue or binding agent reply display dielectric layer less pollution, be displayed without impact or impact be less it simultaneously.
Further, above the display dielectric layer or/top of parallel electric field substrate, lower section or intermediate layer can cover polaroid.If being coated with the upper polarizer possessing waterproof anoxybiotic function above display dielectric layer, then no longer can form protective layer on display dielectric layer, the upper polarizer possessing waterproof anoxybiotic function display dielectric layer below be protected.
Further, or/and the top of parallel electric field substrate, lower section or intermediate layer could be formed with colour filter above display dielectric layer.
Technical scheme can produce Single-substrate display panel, it is achieved monobasal shows, reduces weight and the thickness of display panels, improves display effect.
In said apparatus, all realization rate and application scenarios are all suitable in the embodiment of the method, also can reach identical technique effect, not repeat them here.
In each embodiment of the method for the present invention; the sequence number of described each step can not be used for limiting the sequencing of each step; for those of ordinary skill in the art, under the premise not paying creative work, the priority of each step is changed also within protection scope of the present invention.
The above is the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from principle of the present invention; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.

Claims (28)

1. a Single-substrate display panel, it is characterised in that including:
Parallel electric field substrate；
It is positioned at the display dielectric layer of parallel electric field surface, described display dielectric layer includes liquid crystal molecule and substrate, liquid crystal molecule is formed liquid crystal group by its mesostroma parcel, described substrate includes liquid-crystalline polymer and the supporter with rigid structure, and described liquid crystal molecule is without the normality refractive index n under electric field driven not deflection patternoRefractive index n with described substratepMatch；Or described liquid crystal molecule is being subject to electric field driven and abnormal optical index n under deflection patterneRefractive index n with described substratepMatch；
It is positioned at the protective layer above described display dielectric layer；
Being positioned at the polaroid of described display dielectric layer side, in described display dielectric layer, the differently-oriented directivity of liquid crystal molecule and described polaroid is parallel or vertical through axle.
2. Single-substrate display panel according to claim 1, it is characterised in that described liquid-crystalline polymer accounts for 1-5% in display dielectric layer.
3. Single-substrate display panel according to claim 1, it is characterised in that above support accounts for 0.01-5% in display dielectric layer.
4. Single-substrate display panel according to claim 3, it is characterised in that above support accounts for 0.1-1% in display dielectric layer.
5. Single-substrate display panel according to claim 1, it is characterised in that described substrate also includes light-initiated material or thermal initiation material.
6. Single-substrate display panel according to claim 5, it is characterised in that described light-initiated material or thermal initiation material account for 0.01%-20% in display dielectric layer.
7. Single-substrate display panel according to claim 6, it is characterised in that described light-initiated material or thermal initiation material account for 5-10% in display dielectric layer.
8. Single-substrate display panel according to claim 1, it is characterised in that described polaroid is be positioned at the upper polarizer above protective layer.
9. Single-substrate display panel according to claim 1, it is characterised in that described polaroid is the upper polarizer between display dielectric layer and protective layer.
10. Single-substrate display panel according to claim 8 or claim 9, it is characterised in that described upper polarizer is waterproof anoxybiotic.
11. Single-substrate display panel according to claim 1, it is characterised in that described polaroid be positioned at below parallel electric field substrate, the lower polaroid of top or centre.
12. Single-substrate display panel according to claim 1, it is characterised in that described protective layer is protection glue, or it is binding agent and the protecting film attached on bonding agent.
13. Single-substrate display panel according to claim 1, it is characterised in that described Single-substrate display panel also includes:
Formed below parallel electric field substrate, above or the colour filter of centre.
14. the manufacture method of a Single-substrate display panel, it is characterised in that including:
Parallel electric field substrate is provided；
Display dielectric layer is formed in parallel electric field surface, described display dielectric layer includes liquid crystal molecule and substrate, liquid crystal molecule is formed liquid crystal group by its mesostroma parcel, described substrate includes liquid-crystalline polymer and the supporter with rigid structure, and described liquid crystal molecule is without the normality refractive index n under electric field driven not deflection patternoRefractive index n with described substratepMatch；Or described liquid crystal molecule is being subject to electric field driven and abnormal optical index n under deflection patterneRefractive index n with described substratepMatch；
It is formed over protective layer at described display dielectric layer；
Form polaroid in described display dielectric layer side, in described display dielectric layer the differently-oriented directivity of liquid crystal molecule and described polaroid to pass through axle parallel or vertical.
15. the manufacture method of Single-substrate display panel according to claim 14, it is characterised in that described parallel electric field surface formed display dielectric layer include:
On parallel electric field substrate, coating includes the composite of liquid crystal molecule, the liquid-crystalline polymer of rigid structure and supporter；
The composite of coating is solidified, forms display dielectric layer；Or
Assisting base plate and the substrate being coated with composite are pasted, the composite between two substrates is solidified, form display dielectric layer, peel off described assisting base plate.
16. the manufacture method of Single-substrate display panel according to claim 15, it is characterised in that the liquid-crystalline polymer in the composite of described coating accounts for 1-5% in the composite.
17. the manufacture method of Single-substrate display panel according to claim 15, it is characterised in that the supporter in the composite of described coating accounts for 0.01-5% in the composite.
18. the manufacture method of Single-substrate display panel according to claim 15, it is characterised in that the supporter in the composite of described coating accounts for 0.1-1% in the composite.
19. the manufacture method of Single-substrate display panel according to claim 15, it is characterised in that also include light-initiated material or thermal initiation material in the composite of described coating.
20. the manufacture method of Single-substrate display panel according to claim 19, it is characterised in that light-initiated material or thermal initiation material in the composite of described coating account for 0.01%-20% in the composite.
21. the manufacture method of Single-substrate display panel according to claim 20, it is characterised in that light-initiated material or thermal initiation material in the composite of described coating account for 5-10% in the composite.
22. the manufacture method of Single-substrate display panel according to claim 15, it is characterised in that composite is carried out solidification and is specially illumination or mode of heating solidifies.
23. the manufacture method of Single-substrate display panel according to claim 14, it is characterised in that the described polaroid that formed in described display dielectric layer side includes:
Square one-tenth upper polarizer on the protection layer.
24. the manufacture method of Single-substrate display panel according to claim 14, it is characterised in that the described polaroid that formed in described display dielectric layer side includes:
Upper polarizer is formed between display dielectric layer and protective layer.
25. the manufacture method of the Single-substrate display panel according to claim 23 or 24, it is characterised in that described upper polarizer is waterproof anoxybiotic.
26. the manufacture method of Single-substrate display panel according to claim 14, it is characterised in that the described polaroid that formed in described display dielectric layer side includes:
Below parallel electric field substrate, above or intermediate formation under polaroid.
27. the manufacture method of Single-substrate display panel according to claim 14, it is characterised in that the protective layer of described formation is protection glue, or it is binding agent and the protecting film attached on bonding agent.
28. the manufacture method of Single-substrate display panel according to claim 14, it is characterised in that described manufacture method also includes:
The lower section of parallel electric field substrate, above or intermediate formation colour filter.
CN201610329868.5A 2012-06-21 2012-06-21 Single-substrate display panel and manufacturing method thereof Pending CN105785627A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109143623A (en) * 2018-08-27 2019-01-04 华南师范大学 A kind of infrared external reflection device and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1204064A (en) * 1997-03-10 1999-01-06 佳能株式会社 Liquid crystal display device projector using it, and production method of liquid crystal display device
CN1877400A (en) * 2005-06-10 2006-12-13 奇美电子股份有限公司 Method for manufacturing liquid crystal display device
EP1927640A1 (en) * 2006-11-30 2008-06-04 Sony Deutschland Gmbh A method of preparing a polymer dispersed liquid crystal

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1204064A (en) * 1997-03-10 1999-01-06 佳能株式会社 Liquid crystal display device projector using it, and production method of liquid crystal display device
CN1877400A (en) * 2005-06-10 2006-12-13 奇美电子股份有限公司 Method for manufacturing liquid crystal display device
EP1927640A1 (en) * 2006-11-30 2008-06-04 Sony Deutschland Gmbh A method of preparing a polymer dispersed liquid crystal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109143623A (en) * 2018-08-27 2019-01-04 华南师范大学 A kind of infrared external reflection device and preparation method thereof
CN109143623B (en) * 2018-08-27 2021-08-10 华南师范大学 Infrared reflection device and preparation method thereof

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