WO2018176704A1 - 基板的制备方法、显示面板及其制备方法 - Google Patents

基板的制备方法、显示面板及其制备方法 Download PDF

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Publication number
WO2018176704A1
WO2018176704A1 PCT/CN2017/094555 CN2017094555W WO2018176704A1 WO 2018176704 A1 WO2018176704 A1 WO 2018176704A1 CN 2017094555 W CN2017094555 W CN 2017094555W WO 2018176704 A1 WO2018176704 A1 WO 2018176704A1
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Prior art keywords
substrate
alignment film
layer
film layer
functional monomer
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PCT/CN2017/094555
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English (en)
French (fr)
Inventor
简重光
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惠科股份有限公司
重庆惠科金渝光电科技有限公司
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Priority to US16/495,714 priority Critical patent/US20200096824A1/en
Publication of WO2018176704A1 publication Critical patent/WO2018176704A1/zh

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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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
    • G02F1/133788—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by light irradiation, e.g. linearly polarised light photo-polymerisation
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133617—Illumination with ultraviolet light; Luminescent elements or materials associated to the cell
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
    • 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
    • G02F1/1339—Gaskets; Spacers; Sealing of cells
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
    • G02F1/133715—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films by first depositing a monomer
    • 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
    • G02F1/13775—Polymer-stabilized liquid crystal layers

Definitions

  • the present disclosure relates to a method of preparing a substrate, a display panel, and a method of fabricating the same.
  • LCDs liquid crystal displays
  • LCDs liquid crystal displays
  • notebooks because of their high image quality, power saving, thin body and wide application range.
  • the Fine-slit alignment (FSA) technology provides a liquid crystal mixture including liquid crystal molecules and functional monomers mixed between liquid crystal molecules, using illumination.
  • the driving function monomer has a directional reaction with the alignment film material, but the above method requires adding a functional monomer to the liquid crystal molecules, which is liable to cause a technical problem that the functional monomer in the liquid crystal is left unreacted due to complete reaction.
  • the present disclosure provides a method for preparing a substrate, a display panel, and a method for preparing the same, to solve the problem that the functional monomer is not completely reacted.
  • Embodiments of the present disclosure provide a method of fabricating a substrate, including:
  • a precursor layer is formed on a surface of the alignment film layer away from the substrate, and the precursor layer is bonded to the alignment film layer.
  • An embodiment of the present disclosure further provides a display panel, including
  • a display panel comprising:
  • the first substrate comprises a first substrate and a first alignment film layer formed on the first substrate;
  • the second substrate comprises a second substrate and a second alignment film layer formed on the second substrate;
  • the first substrate further includes a first lead layer located on a surface of the first alignment film layer away from the first substrate, the second substrate further comprising a second alignment film layer a second precursor layer remote from the surface of the second substrate.
  • the present disclosure also provides a method for preparing a display panel, including:
  • the first substrate and the second substrate are bonded by a sealant, the first substrate, the second substrate and the sealant form a sealed space, and the first lead layer and the liquid crystal layer are located in the sealed space;
  • the liquid crystal layer and the first front guiding layer are illuminated by the first light source.
  • the method for preparing a substrate, the display panel and the preparation method thereof provided by the embodiments of the present disclosure add a functional monomer in the cleaning step before the ODF step, and the method is simple, so that the functional monomer is uniformly distributed.
  • FIG. 1 is a schematic flow chart of a method for preparing a substrate according to an embodiment of the present disclosure
  • FIG. 2a is a schematic structural view of forming an alignment film layer on a substrate according to an embodiment of the present disclosure
  • 2b is a schematic structural view of adding a functional monomer to a surface of an alignment film layer according to an embodiment of the present disclosure
  • 2c is a schematic structural diagram of a process for processing a functional monomer to obtain a precursor layer according to an embodiment of the present disclosure
  • FIG. 3 is a schematic flow chart of a method for preparing a display panel according to an embodiment of the present disclosure
  • FIG. 4 is a schematic structural diagram of a first substrate and a second substrate according to an embodiment of the present disclosure
  • FIG. 5 is a schematic structural view of a display panel formed by forming a liquid crystal layer on a substrate according to an embodiment of the present disclosure
  • FIG. 5b is a schematic structural diagram of a bonding reaction between a precursor layer and an alignment film layer according to an embodiment of the present disclosure to control pre-tilt of the liquid crystal layer.
  • FIG. 1 is a schematic flow chart of a method for preparing a substrate according to an embodiment of the present disclosure. As shown in FIG. 1 , an embodiment of the present disclosure provides a method for preparing a substrate, including: step S110 and step S120.
  • FIG. 2a is a schematic structural view of an alignment film layer formed on a substrate according to an embodiment of the present disclosure.
  • a substrate 10 is provided and an alignment film layer 20 is formed on the substrate 10.
  • the substrate 10 may be a flexible substrate or a rigid substrate.
  • the material of the substrate 10 may include polyimide, polyethylene terephthalate, polyethylene naphthalate, polycarbonate, polyarylate, and poly At least one of ether sulfones.
  • the material of the substrate 10 may be glass or other rigid material.
  • the step of forming the alignment film layer 20 on the substrate 10 may be to form the alignment film layer 20 by coating an alignment film material on the substrate 10.
  • the alignment film layer 20 is formed by coating an alignment film material on the substrate 10, for example, by spraying or spin coating.
  • the step of forming the alignment film layer 20 on the substrate 10 is to directly attach the alignment film material on the substrate 10 to form the alignment film layer 20.
  • the embodiment of the present disclosure does not form how the alignment film layer 20 is formed on the substrate 10. Limited.
  • the alignment film material may include at least one of polyimide, polyethylene terephthalate, polyethylene naphthalate, polycarbonate, polyarylate, and polyether sulfone.
  • a precursor layer 30 is formed on the surface of the alignment film layer 20 remote from the substrate 10.
  • the precursor layer 30 may undergo a bonding reaction with the alignment film layer 20, and the liquid crystal molecules are pre-tilted by generating a bonding grid.
  • the preparation method of the substrate may further include Including: cleaning the alignment film layer 20.
  • cleaning the alignment film layer 20 can wash impurities on the surface of the alignment film layer 20.
  • the alignment film layer 20 can be cleaned using a cleaning agent and dried after the cleaning is completed.
  • forming the precursor layer 30 on the surface of the alignment film layer 20 away from the substrate 10 may include:
  • a functional monomer 301 is added to the cleaning agent
  • the functional monomer 301 is treated to cause the functional monomer 301 to aggregate on the surface of the alignment film layer 20 to form the precursor layer 30.
  • the functional monomer 301 is added to the cleaning agent used to ensure that the functional monomer 301 is directly attached to the surface of the alignment film layer 20 after the cleaning process is completed.
  • the functional monomer 301 attached to the surface of the alignment film layer 20 is treated to form a uniformly distributed precursor layer 30 on the surface of the alignment film layer 20.
  • forming the precursor layer 30 on the surface of the alignment film layer 20 away from the substrate 10 may include:
  • the alignment film layer 20 is surface-treated, the functional monomer 301 is added on the surface of the alignment film layer 20;
  • the functional monomer 301 is treated to cause the functional monomer 301 to aggregate on the surface of the alignment film layer 20 to form the precursor layer 30.
  • a plurality of functional monomers 301 are added to the surface of the alignment film layer 20, and the functional monomer 301 is directly attached to the surface of the alignment film layer 20.
  • the functional monomer 301 attached to the surface of the alignment film layer 20 is treated, and the functional monomer 301 is aggregated on the surface of the alignment film layer 20 to form a uniformly distributed precursor layer 30.
  • FIG. 2b and FIG. 2c are schematic diagrams respectively showing adding a functional monomer on the surface of the alignment film layer and processing the functional monomer to obtain a precursor layer according to an embodiment of the present disclosure.
  • a functional monomer 301 is added to the alignment film layer 20, and after the functional monomer 301 is treated, the alignment film layer 20 is formed.
  • the front surface layer 30 is formed.
  • the functional monomer 301 may be a photosensitive material, and the material thereof may include at least one of the following: an acrylate, an acrylate derivative, a methacrylate, a methacrylate derivative, a styrene, a styrene derivative. And epoxy resin.
  • the method for preparing the substrate provided by the embodiment of the present disclosure may be used to prepare an array substrate or may be used to prepare a color filter substrate.
  • the precursor layer 30 is formed on the surface of the alignment film layer 20 away from the substrate 10 by forming the alignment film layer 20 on the substrate 10, and the precursor layer 30 and the alignment film layer are controlled.
  • the bonding reaction occurs at 20 to ensure that the liquid crystal molecules located above the precursor layer 30 are pre-tilted, and the functional monomer 301 is added to form a precursor after the cleaning process of the alignment film layer 20 or after the cleaning process.
  • the layer 30, the precursor layer 30 is directly formed on the surface of the alignment film layer 20, and the precursor layer 30 is not required to be formed by adding the functional monomer 301 to the liquid crystal.
  • the generation method is simple, the functional monomer can be completely reacted, and the precursor layer is formed. 30 is evenly distributed to ensure uniform alignment of liquid crystal molecules.
  • the embodiment of the present disclosure further provides a method for preparing a display panel.
  • the method for preparing the display panel is based on the method for preparing the substrate in the above embodiment, and FIG. 3 is a method for preparing a display panel according to an embodiment of the present disclosure.
  • a schematic diagram of a process, as shown in FIG. 3, a method for preparing a display panel provided by an embodiment of the present disclosure may include: steps S210-S230.
  • a first substrate and a second substrate are provided, and the first substrate and the second substrate are oppositely disposed.
  • FIG. 4 is a schematic structural diagram of a first substrate and a second substrate according to an embodiment of the present disclosure.
  • a first substrate 1 and a second substrate 2 are provided, wherein the first substrate 1 may be
  • the second substrate 2 may be a color filter substrate in the display panel structure.
  • the first substrate 1 may also be a color filter substrate in the display panel structure, and the second substrate 2 may be a display panel.
  • the array substrate in the structure is not limited herein.
  • the first substrate 1 and/or the second substrate 2 may adopt the substrate provided by the above embodiments.
  • the preparation method is prepared.
  • the first substrate 1 can be prepared by the method for preparing the substrate described in the above embodiments.
  • the first substrate 1 can include a first substrate 10a and a first alignment film layer formed on the surface of the first substrate 10a. 20a and a first precursor layer 30a located on a surface of the first alignment film layer 20a remote from the first substrate 10a.
  • the second substrate 2 can also be prepared by the method for preparing the substrate described in the above embodiments.
  • the second substrate can include a second substrate 10b, a second alignment film layer 20b formed on the surface of the second substrate 10b, and The second alignment layer 30b of the second alignment film layer 20b away from the surface of the second substrate 10b.
  • the substrate 10 includes a first substrate 10a and a second substrate 10b;
  • the alignment film layer 20 includes a first alignment film layer 20a and a second alignment film layer 20b;
  • the precursor layer 30 includes a first precursor layer 30a and The second precursor layer 30b.
  • first substrate 1 and the second substrate 2 are prepared by the method for preparing the substrate described in the above embodiments.
  • first substrate 1 is prepared by the method for preparing the substrate described in the above embodiments.
  • the second substrate 2 can be prepared by the method for preparing a substrate in the prior art.
  • the first substrate 1 can include a first substrate 10a, a first alignment film layer 20a formed on the surface of the first substrate 10a, and A first precursor layer 30a having a surface of the alignment film layer 20a away from the first substrate 10a
  • the second substrate may include a second substrate 10b and a second alignment film layer 20b formed on the surface of the second substrate 10b.
  • the specific structure of the first substrate 1 and the second substrate 2 is not limited in the embodiment of the present disclosure, and only at least one of the substrates includes the precursor layer 30, so that the precursor layer 30 can be bonded to the alignment film layer 20, A bond mesh is generated to cause the liquid crystal molecules to tilt at a predetermined angle.
  • the first substrate 1 and the second substrate 2 are opposite to each other.
  • FIG. 5a is a schematic structural diagram of forming a liquid crystal layer on a substrate according to an embodiment of the present disclosure.
  • a liquid crystal layer 40 is formed between the first substrate 1 and the second substrate 2.
  • a liquid crystal layer 40 is formed between the first substrate 1 and the second substrate 2 by using one drop filling (ODF), that is, liquid crystal molecules are dripped between the first substrate 1 and the second substrate 2 by an ODF process to obtain a liquid crystal layer. 40.
  • ODF drop filling
  • the liquid crystal molecules may be a positive liquid crystal or a negative liquid crystal.
  • the method for preparing the display panel may further include:
  • a sealant 50 is provided, and a sealant 50 is applied on the first substrate 1 or the second substrate 2 corresponding to the periphery of the liquid crystal layer 40, and then the sealant 50 is cured, and the first substrate 1 and the second substrate 2 are sealed by the sealant 50. Fit together.
  • the method for preparing the display panel may further include:
  • the conductive adhesive 60 is provided, and the conductive adhesive 60 is coated on the first substrate 1 or the second substrate 2 corresponding to the periphery of the sealant 50, and then the conductive adhesive 60 is cured.
  • the curing method may include thermal curing or ultraviolet light (Ultra-Violet). , UV) at least one of curing.
  • the processing device may be configured to apply a voltage to the display device and perform illumination processing, and the illumination processing may be ultraviolet light illumination treatment or visible light illumination processing, and the precursor is controlled by voltage and illumination treatment.
  • the layer 30 is bonded to the alignment film layer 20 to control the tilt of the liquid crystal layer 40 at a predetermined tilt angle.
  • the bonding of the precursor layer 30 to the alignment film layer 20 is performed to control the pre-tilt of the liquid crystal layer 40.
  • the first pre-layer layer 30a and the second alignment layer 20b are bonded, and/ Alternatively, the second precursor layer 30b is bonded to the first alignment film layer 20a to form a bonding grid 302.
  • the bonding grid 302 controls the tilt of the liquid crystal molecules to a predetermined tilt angle.
  • FIG. 5b is a diagram showing the bonding of the precursor layer and the alignment layer provided by the embodiment of the present disclosure.
  • a schematic diagram of the structure in which the liquid crystal layer is pre-tilted is controlled. As shown in FIG. 5b, a voltage is applied across the liquid crystal layer 40, and liquid crystal molecules are deflected. While the liquid crystal layer 40 continues to apply the voltage, the display panel is subjected to illumination treatment. Since the functional monomer 301 forming the precursor layer 30 is a photosensitive material, the first precursor layer 30a and the second alignment layer are formed during the illumination process. A bonding reaction occurs at 20b, and/or a second precursor layer 30b is bonded to the first alignment film layer 20a to form a bonding grid 302.
  • the bonding grid 302 controls the liquid crystal molecules located therein to have a predetermined angle. The slope. It should be noted that the bonding reaction between the precursor layer 30 and the alignment film layer 20 is shown in a schematic form in FIG. 5b to generate the bonding grid 302.
  • the liquid crystal molecules are controlled to have a predetermined angle tilt by controlling the light intensity and/or the illumination time.
  • a display device is obtained by forming a liquid crystal layer 40 between the first substrate 1 and the second substrate 2, and the display device is processed to ensure the precursor layer 30 and the alignment film layer 20 A bonding reaction occurs to control the pretilt of the liquid crystal layer 40.
  • the first substrate 1 and/or the second substrate 2 are prepared by the method for preparing the substrate described in the above embodiments, and the precursor layer 30 is bonded to the alignment film layer 20 by applying a voltage and performing light treatment.
  • the reaction generates a bonding grid 302 that controls the tilt of the liquid crystal molecules located between the bonding grids 302 at a predetermined angle.
  • the precursor layer 30 located on the surface of the alignment film layer 20 directly reacts with the alignment film layer 20. Since the precursor layer 30 is directly formed on the surface of the alignment film layer 20, the front layer 30 is uniformly distributed. To ensure uniform alignment of liquid crystal molecules.
  • the embodiment of the present disclosure further provides a display panel, which is prepared by using the method for preparing the display panel described in the above embodiments, and may specifically include:
  • the first substrate 1 and the second substrate 2 are oppositely disposed, the first substrate 1 includes a first substrate 10a and a first alignment film layer 20a formed on a surface of the first substrate 10a, and the second substrate 2 includes a second substrate 10b as well as a second alignment film layer 20b formed on the surface of the second substrate 10b;
  • liquid crystal layer 40 sandwiched between the first substrate 1 and the second substrate 2;
  • the first substrate 1 further includes a first lead layer 30a on a side of the surface of the first alignment film layer 20a away from the first substrate 10a, and/or the second substrate 2 further includes a surface on the second alignment film layer 20b.
  • the second lead layer 30b on the side of the second substrate 10b is away.
  • the display panel may further include a sealant 50 on the periphery of the liquid crystal layer 40 and a conductive paste 60 on the periphery of the sealant 50.
  • the display panel provided by the embodiment of the present disclosure is prepared by using the preparation method of the display panel described in the above embodiments, and has corresponding beneficial effects, which are not described herein again.
  • the present disclosure also provides a method for preparing another display panel, including:
  • the first alignment film layer is washed with a cleaning liquid added with a functional monomer, and after the cleaning is completed, the functional monomer (also referred to as a reactive monomer) is attached to the surface of the first alignment film layer to form a first surface.
  • a cleaning liquid added with a functional monomer
  • the functional monomer also referred to as a reactive monomer
  • the first substrate and the second substrate are bonded by a sealant, the first substrate, the second substrate and the sealant form a sealed space, and the first lead layer and the liquid crystal layer are located in the sealed space;
  • the liquid crystal layer and the first front guiding layer are illuminated by the first light source.
  • the functional monomer is a photosensitive material.
  • the material of the functional monomer comprises at least one of the following: an acrylate, an acrylate derivative, a methacrylate, a methacrylate derivative, a styrene, a styrene derivative, and an epoxy tree. fat.
  • the first light source is configured to provide visible light.
  • the first light source is configured to provide ultraviolet light.
  • the method for preparing the display panel further includes: forming a second alignment film layer on the second substrate, and cleaning the second alignment film layer by using a cleaning liquid added with a functional monomer, wherein After the cleaning is completed, the functional monomer adheres to the surface of the second alignment film layer to form a second leading layer.
  • the method for preparing the display panel further comprises: curing the sealant by ultraviolet light irradiation.
  • bonding the first substrate and the second substrate by the sealant is performed in a vacuum chamber.
  • the present disclosure also provides a method for preparing a display panel, including:
  • the first substrate and the second substrate are bonded by a sealant, the first substrate, the second substrate and the sealant form a sealed space, and the first alignment film layer, the functional monomer layer and the liquid crystal layer are located The confined space;
  • the liquid crystal layer and the functional monomer layer are illuminated by the first light source.

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)

Abstract

一种基板的制备方法、显示面板及其制备方法。基板的制备方法包括：提供一衬底（10），并在衬底（10）表面形成配向膜层（20）；在配向膜层（20）的远离衬底（10）的表面形成前导物层（30），前导物层（30）与配向膜层（20）发生键结反应。

Description

基板的制备方法、显示面板及其制备方法 技术领域
本公开涉及一种基板的制备方法、显示面板及其制备方法。
背景技术
液晶显示器(Liquid Crystal Display，LCD)等平面显示装置因具有高画质、省电、机身薄及应用范围广等优点，而被广泛的应用于手机、电视、个人数字助理、数字相机、笔记本电脑以及台式计算机等各种消费性电子产品，成为显示装置的主流。
在广视角面板技术中，精密狭缝配向((Fine-slit alignment，FSA)技术是提供一种液晶混合物，该液晶混合物包括液晶分子以及混合在液晶分子之间的功能单体，采用光照的方式，驱动功能单体与配向膜材料发生键结反应而有方向性。但是上述方式需要在液晶分子中添加功能单体，容易造成液晶中功能单体因未反应完全而造成图像残留的技术问题。
发明内容
有鉴于此，本公开提供一种基板的制备方法、显示面板及其制备方法，以解决功能单体未反应完全的问题。
本公开实施例提供了一种基板的制备方法，包括：
在衬底的表面形成配向膜层；以及
在所述配向膜层的远离所述衬底的表面形成前导物层，所述前导物层与所述配向膜层发生键结反应。
本公开实施例还提供了一种显示面板，包括
一种显示面板，包括：
第一基板，其中，所述第一基板包括第一衬底以及形成于所述第一衬底上的第一配向膜层；
与第一基板相对设置的第二基板，其中，所述第二基板包括第二衬底以及形成于所述第二衬底上的第二配向膜层；
夹持于所述第一基板与所述第二基板之间的液晶层；
其中，所述第一基板还包括位于所述第一配向膜层的远离所述第一衬底的表面的第一前导物层，所述第二基板还包括位于所述第二配向膜层的远离所述第二衬底的表面的第二前导物层。
本公开还提供了一种显示面板的制备方法，包括：
提供第一衬底和第二衬底；
在第一衬底上形成第一配向膜层；
使用添加有功能单体的清洗液清洗所述第一配向膜层，在所述清洗完成后，所述功能单体附着在第一配向膜层的表面形成第一前导层；
通过滴下式注入(one drop fill，ODF)技术在第一前导层上形成液晶层；
通过框胶使得第一衬底和第二衬底粘接，所述第一衬底、第二衬底以及框胶形成密闭空间，所述第一前导层和液晶层位于所述密闭空间；
在第一衬底和第二衬底之间施加第一电压；
通过第一光源照射液晶层和第一前导层。
本公开实施例提供的基板的制备方法、显示面板及其制备方法，在ODF步骤之前的清洗步骤中添加功能单体，方法简单，使得功能单体分布均匀。
附图说明
下面将通过参照附图详细描述本公开的示例性实施例，使本领域的普通技术人员更清楚本公开的上述及其他特征。
为了更加清楚地说明本公开示例性实施例的技术方案，下面对描述实施例中所需要用到的附图做一简单介绍。显然，所介绍的附图只是本公开所要描述的一部分实施例的附图，而不是全部的附图，对于本领域普通技术人员，在不付出创造性劳动的前提下，还可以根据这些附图得到其他的附图。
图1是本公开实施例提供的一种基板的制备方法的流程示意图；
图2a是本公开实施例提供的在衬底上形成配向膜层的结构示意图；
图2b是本公开实施例提供的在配向膜层表面添加功能单体的结构示意图；
图2c是本公开实施例提供的对功能单体进行处理得到前导物层的结构示意图；
图3是本公开实施例提供的一种显示面板的制备方法的流程示意图；
图4是本公开实施例提供的一种第一基板和第二基板的结构示意图；
图5a是本公开实施例提供的在基板上形成液晶层，得到显示面板的结构示意图；
图5b是本公开实施例提供的前导物层与配向膜层发生键结反应，控制液晶层发生预倾斜的结构示意图。
具体实施方式
下面结合附图并通过具体实施方式来说明本公开的技术方案。此处所描述的实施例仅仅用于解释本公开，而非对本公开的限定。另外还需要说明的是，为了便于描述，附图中仅示出了与本公开相关的部分而非全部结构。在不冲突 的情况下，以下实施例以及实施例中的特征可以任意相互组合。
图1是本公开实施例提供的一种基板的制备方法的流程示意图。如图1所示，本公开实施例提供一种基板的制备方法包括：步骤S110和步骤S120。
S110、提供一衬底，并在所述衬底上形成配向膜层。
示例性的，图2a是本公开实施例提供的在衬底上形成的配向膜层的结构示意图。如图2a所示，提供衬底10并在衬底10上形成配向膜层20。具体的，衬底10可以为柔性衬底或者刚性衬底。当衬底10为柔性衬底时，衬底10的材料可以包括聚酰亚胺、聚对苯二甲酸乙二醇酯、聚萘二甲酸乙二醇酯、聚碳酸酯、聚芳酯以及聚醚砜中的至少一种。当衬底10为刚性衬底时，衬底10的材料可以为玻璃或者其他刚性材料。
在衬底10上形成配向膜层20的步骤可以是通过在衬底10上涂覆配向膜材料形成配向膜层20。例如通过喷涂或者旋转涂覆的方式在衬底10上涂覆配向膜材料形成配向膜层20。可选地，在衬底10上形成配向膜层20的步骤是在衬底10上直接贴附配向膜材料形成配向膜层20，本公开实施例不对如何在衬底10上形成配向膜层20进行限定。可选的，配向膜材料可以包括聚酰亚胺、聚对苯二甲酸乙二醇酯、聚萘二甲酸乙二醇酯、聚碳酸酯、聚芳酯以及聚醚砜中的至少一种。
S120、在所述配向膜层的远离所述衬底的表面上形成前导物层，所述前导物层与所述配向膜层发生键结反应。
示例性的，在配向膜层20的远离衬底10的表面上形成前导物层30。前导物层30可以与配向膜层20发生键结反应，通过生成键结网格控制液晶分子发生预倾斜。
可选的，在衬底10表面生成配向膜层20之后，基板的制备方法还可以包 括：对配向膜层20进行清洗。
示例性的，对配向膜层20进行清洗可以洗净配向膜层20表面的杂质。具体的，可以使用清洗剂对配向膜层20进行清洗，并在清洗完成后进行干燥。
可选的，在配向膜层20的远离衬底10的表面形成前导物层30，可以包括：
在配向膜层20的清洗过程中，在清洗剂中添加功能单体301；以及
对功能单体301处理，以使功能单体301在配向膜层20表面聚集形成前导物层30。
示例性的，在配向膜层20的清洗过程中，在使用的清洗剂中添加功能单体301，保证在洗净制程完成后，功能单体301直接附着于配向膜层20表面。对附着于配向膜层20表面的功能单体301进行处理，在配向膜层20表面生成均匀分布的前导物层30。
可选的，在配向膜层20的远离衬底10的表面形成前导物层30，可以包括：
在配向膜层20清洗完成后，对配向膜层20进行表面处理，在配向膜层20表面添加功能单体301；
对功能单体301处理，以使功能单体301在配向膜层20表面聚集形成前导物层30。
示例性的，在配向膜层20的清洗完成并对配向膜层20进行干燥处理后，在配向膜层20表面添加若干功能单体301，功能单体301直接附着于配向膜层20表面。对附着于配向膜层20表面的功能单体301进行处理，功能单体301在配向膜层20表面进行聚集，形成均匀分布的前导物层30。
可选的，图2b和图2c分别是本公开实施例提供的在配向膜层表面添加功能单体以及对功能单体进行处理得到前导物层的示意图。如图2b和图2c所示，在配向膜层20上添加功能单体301，并对功能单体301处理后在配向膜层20表 面形成前导物层30。可选的，功能单体301可以为感光材料，其材料可以包括下述至少一种：丙烯酸酯、丙烯酸酯衍生物、甲基丙烯酸酯、甲基丙烯酸酯衍生物、苯乙烯、苯乙烯衍生物及环氧树脂。
可选的，本公开实施例提供的基板的制备方法，可以用来制备阵列基板也可以用来制备彩膜基板。
本公开实施例提供的基板的制备方法，通过在衬底10上形成配向膜层20，在配向膜层20的远离衬底10的表面形成前导物层30，控制前导物层30与配向膜层20发生键结反应，保证位于前导物层30上方的液晶分子发生预倾斜，通过在配向膜层20的清洗过程中或者清洗过程后添加功能单体301，对功能单体301处理后形成前导物层30，前导物层30直接生成在配向膜层20表面，无需通过在液晶中添加功能单体301的方式形成前导物层30，生成方法简单，可以使功能单体完全反应，并且前导物层30分布均匀，保证液晶分子配向均匀。
本公开实施例还提供一种显示面板的制备方法，所述显示面板的制备方法以上述实施例中基板的制备方法为基础，图3是本公开实施例提供的一种显示面板的制备方法的流程示意图，如图3所示，本公开实施例提供的显示面板的制备方法可以包括：步骤S210-S230。
S210、提供第一基板和第二基板，所述第一基板和所述第二基板相对设置。
示例性的，图4是本公开实施例提供的一种第一基板和第二基板的结构示意图，如图4所示，提供第一基板1和第二基板2，其中，第一基板1可以为显示面板结构中的阵列基板，第二基板2可以为显示面板结构中的彩膜基板，当然，第一基板1也可以为显示面板结构中的彩膜基板，第二基板2可以为显示面板结构中的阵列基板，这里不做限定。
可选的，第一基板1和/或第二基板2可以采用上述实施例提供的基板的制 备方法制备得到。
具体的，第一基板1可以采用上述实施例所述的基板的制备方法制备得到，例如，第一基板1可以包括第一衬底10a、形成于第一衬底10a表面的第一配向膜层20a以及位于第一配向膜层20a的远离第一衬底10a的表面的第一前导物层30a。第二基板2也可以采用上述实施例所述的基板的制备方法制备得到，例如，第二基板可以包括第二衬底10b、形成于第二衬底10b表面的第二配向膜层20b以及位于第二配向膜层20b的远离第二衬底10b的表面的第二前导物层30b。相应的，衬底10包括第一衬底10a和第二衬底10b；配向膜层20包括第一配向膜层20a和第二配向膜层20b；前导物层30包括第一前导物层30a和第二前导物层30b。
或者，第一基板1和第二基板2中的一个基板采用上述实施例所述的基板的制备方法制备得到，例如，第一基板1采用上述实施例所述的基板的制备方法制备得到，第二基板2可以采用现有技术中的基板的制备方法制备得到，具体的，第一基板1可以包括第一衬底10a、形成于第一衬底10a表面的第一配向膜层20a以及位于第一配向膜层20a表面远离第一衬底10a一侧的第一前导物层30a，第二基板可以包括第二衬底10b以及形成于第二衬底10b表面的第二配向膜层20b。本公开实施例不对第一基板1和第二基板2的具体结构进行限定，只需其中至少一个基板包括前导物层30即可，保证前导物层30可以和配向膜层20发生键结反应，生成键结网格，使液晶分子发生预设角度倾斜。
可选的，第一基板1与第二基板2相对设置。
S220、在所述第一基板与所述第二基板之间形成液晶层，得到显示装置。
示例性的，图5a是本公开实施例提供的在基板上形成液晶层的结构示意图，如图5a所示，在第一基板1与第二基板2之间形成液晶层40，具体可以是采用 滴下式注入(one drop filling，ODF)在第一基板1与第二基板2之间形成液晶层40，即采用ODF制程在第一基板1与第二基板2之间滴注液晶分子得到液晶层40。
可选的，所述液晶分子可以为正型液晶或者负型液晶。
可选的，所述显示面板的制备方法还可以包括：
提供密封胶50，在第一基板1或者第二基板2上对应液晶层40的外围涂布密封胶50，之后对密封胶50进行固化，通过密封胶50将第一基板1与第二基板2贴合在一起。
可选的，所述显示面板的制备方法还可以包括：
提供导电胶60，在第一基板1或者第二基板2上对应密封胶50的外围涂布导电胶60，之后对导电胶60进行固化，所述固化方式可以包括热固化或者紫外线(Ultra-Violet，UV)固化中的至少一种。
S230、对所述显示装置进行处理，所述前导物层与所述配向膜层发生键结反应，控制所述液晶层发生预倾斜。
示例性的，对所述显示装置进行处理具体可以是对所述显示装置施加电压并进行光照处理，所述光照处理可以为紫外光光照处理或者可见光光照处理，通过电压和光照处理，控制前导物层30与配向膜层20发生键结反应，控制液晶层40发生预定倾斜角度的倾斜。
可选的，控制前导物层30与配向膜层20发生键结反应，控制液晶层40发生预倾斜，具体可以是第一前导物层30a与第二配向膜层20b发生键结反应，和/或，第二前导物层30b与第一配向膜层20a发生键结反应，生成键结网格302，通过键结网格302控制液晶分子发生预设倾斜角度的倾斜。
请参阅图5b，图5b是本公开实施例提供的前导物层与配向膜层发生键结反 应，控制液晶层发生预倾斜的结构示意图，如图5b所示，在液晶层40两侧施加电压，液晶分子发生偏转。在液晶层40继续施加电压的同时，对显示面板进行光照处理，由于形成前导物层30的功能单体301为感光材料，在光照处理过程中，第一前导物层30a与第二配向膜层20b发生键结反应，和/或，第二前导物层30b与第一配向膜层20a发生键结反应，生成键结网格302，键结网格302控制位于其中的液晶分子发生预设角度的倾斜。需要说明的是，图5b中仅以示意的形式画出了前导物层30与配向膜层20发生键结反应，生成键结网格302的情况。
可选的，通过控制光照强度和/或光照时间控制所述液晶分子发生预设角度的倾斜。
本公开实施例提供的显示面板的制备方法，通过在第一基板1与第二基板2之间形成液晶层40得到显示装置，并对显示装置进行处理，保证前导物层30与配向膜层20发生键结反应，控制液晶层40发生预倾斜。上述技术方案中，第一基板1和/或第二基板2采用上述实施例所述的基板的制备方法制备得到，通过施加电压并进行光照处理，前导物层30与配向膜层20发生键结反应，生成键结网格302，控制位于键结网格302之间的液晶分子发生预设角度的倾斜。在控制液晶层40发生预倾斜过程中，位于配向膜层20表面的前导物层30直接与配向膜层20反应，由于前导物层30直接生成在配向膜层20表面，前导物层30分布均匀，保证液晶分子配向均匀。
继续参考与5a，本公开实施例还提供了一种显示面板，采用上述实施例所述的显示面板的制备方法制备得到，具体可以包括：
相对设置的第一基板1和第二基板2，第一基板1包括第一衬底10a以及形成于第一衬底10a表面的第一配向膜层20a，第二基板2包括第二衬底10b以及 形成于第二衬底10b表面的第二配向膜层20b；
夹持于第一基板1与第二基板2之间的液晶层40；
其中，第一基板1还包括位于第一配向膜层20a表面远离第一衬底10a一侧的第一前导物层30a，和/或，第二基板2还包括位于第二配向膜层20b表面远离第二衬底10b一侧的第二前导物层30b。
可选的，所述显示面板还可以包括位于液晶层40外围的密封胶50以及位于密封胶50外围的导电胶60。
本公开实施例提供的显示面板，采用上述实施例所述的显示面板的制备方法制备得到，具备相应的有益效果，这里不再赘述。
本公开还提供另一种显示面板的制备方法，包括：
提供第一衬底和第二衬底；
在第一衬底上形成第一配向膜层；
使用添加有功能单体的清洗液清洗所述第一配向膜层，在所述清洗完成后，所述功能单体(也称反应单体reactive monomer)附着在第一配向膜层的表面形成第一前导层；
通过滴下式注入(one drop fill，ODF)技术在第一前导层上形成液晶层；
通过框胶使得第一衬底和第二衬底粘接，所述第一衬底、第二衬底以及框胶形成密闭空间，所述第一前导层和液晶层位于所述密闭空间；
在第一衬底和第二衬底之间施加第一电压；
通过第一光源照射液晶层和第一前导层。
可选地，所述功能单体为感光性材料。
可选地，所述功能单体的材料包括下述至少一种：丙烯酸酯、丙烯酸酯衍生物、甲基丙烯酸酯、甲基丙烯酸酯衍生物、苯乙烯、苯乙烯衍生物及环氧树 脂。
可选地，所述第一光源设置为提供可见光。
可选地，所述第一光源设置为提供紫外光。
可选地，所述的显示面板的制备方法还包括：在第二衬底上形成第二配向膜层，以及使用添加有功能单体的清洗液清洗所述第二配向膜层，所述在清洗完成后，所述功能单体附着在第二配向膜层的表面形成第二前导层。
可选地，所述的显示面板的制备方法还包括：通过紫外光照射使框胶固化。
可选地，通过框胶使得第一衬底和第二衬底粘接是在真空室内进行。
本公开还提供又一种显示面板的制备方法，包括：
提供第一衬底和第二衬底；
在第一衬底上形成第一配向膜层；
清洗所述第一配向膜层；
清洗完成后，在第一配向膜层上形成一层功能单体；
通过滴下式注入技术形成液晶层；
通过框胶使得第一衬底和第二衬底粘接，所述第一衬底、第二衬底以及框胶形成密闭空间，所述第一配向膜层、功能单体层以及液晶层位于所述密闭空间；
在第一衬底和第二衬底之间施加第一电压；
通过第一光源照射液晶层和功能单体层。
注意，上述仅为本公开的较佳实施例及所运用技术原理。本领域技术人员会理解，本公开不限于这里所述的特定实施例，对本领域技术人员来说能够进行各种明显的变化、重新调整和替代而不会脱离本公开的保护范围。因此，虽然通过以上实施例对本公开进行了较为详细的说明，但是本公开不仅仅限于以 上实施例，在不脱离本公开构思的情况下，还可以包括更多其他等效实施例，而本公开的范围由所附的权利要求范围决定。

Claims (20)

  1. 一种基板的制备方法，包括：
    在衬底的表面形成配向膜层；以及
    在所述配向膜层的远离所述衬底的表面形成前导物层，所述前导物层与所述配向膜层发生键结反应。
  2. 根据权利要求1所述的制备方法，在形成配向膜层之后，还包括：
    对所述配向膜层进行清洗。
  3. 根据权利要求2所述的制备方法，其中，在所述配向膜层的远离所述衬底的表面形成前导物层包括：
    在所述配向膜层清洗过程中，在清洗剂中添加功能单体；
    对所述功能单体处理，以使所述功能单体在所述配向膜层表面聚集形成前导物层。
  4. 根据权利要求2所述的制备方法，其中，在所述配向膜层的远离所述衬底的表面形成前导物层，包括：
    在所述配向膜层清洗完成后，对所述配向膜层进行表面处理，在所述配向膜层表面添加功能单体；
    对所述功能单体处理，以使所述功能单体在所述配向膜层表面聚集形成前导物层。
  5. 根据权利要求3所述的制备方法，其中，所述功能单体为感光性材料。
  6. 根据权利要求5所述的制备方法，其中，所述功能单体的材料包括下述至少一种：
    丙烯酸酯、丙烯酸酯衍生物、甲基丙烯酸酯、甲基丙烯酸酯衍生物、苯乙烯、苯乙烯衍生物及环氧树脂。
  7. 根据权利要求4所述的制备方法，其中，所述功能单体为感光性材料。
  8. 根据权利要求7所述的制备方法，其中，所述功能单体的材料包括下述至少一种：
    丙烯酸酯、丙烯酸酯衍生物、甲基丙烯酸酯、甲基丙烯酸酯衍生物、苯乙烯、苯乙烯衍生物及环氧树脂。
  9. 一种显示面板，包括：
    第一基板，其中，所述第一基板包括第一衬底以及形成于所述第一衬底上的第一配向膜层；
    与第一基板相对设置的第二基板，其中，所述第二基板包括第二衬底以及形成于所述第二衬底上的第二配向膜层；
    夹持于所述第一基板与所述第二基板之间的液晶层；
    其中，所述第一基板还包括位于所述第一配向膜层的远离所述第一衬底的表面的第一前导物层，所述第二基板还包括位于所述第二配向膜层的远离所述第二衬底的表面的第二前导物层。
  10. 根据权利要求9所述的显示面板，其中，所述第一前导物层和第二前导物层均包括功能单体。
  11. 根据权利要求10所述的显示面板，其中，所述第一前导物层中的功能单体与所述第一配向膜层发生键结反应，所述第二前导物层中的功能单体与所述第二配向膜层发生键结反应。
  12. 根据权利要求10所述的显示面板，其中，所述功能单体为感光性材料，所述功能单体的材料包括下述至少一种：丙烯酸酯、丙烯酸酯衍生物、甲基丙烯酸酯、甲基丙烯酸酯衍生物、苯乙烯、苯乙烯衍生物及环氧树脂。
  13. 一种显示面板的制备方法，包括：
    提供第一衬底和第二衬底；
    在第一衬底上形成第一配向膜层；
    使用添加有功能单体的清洗液清洗所述第一配向膜层，在所述清洗完成后，所述功能单体附着在第一配向膜层的表面形成第一前导层；
    通过滴下式注入(one drop fill，ODF)技术在第一前导层上形成液晶层；
    通过框胶使得第一衬底和第二衬底粘接，所述第一衬底、第二衬底以及框胶形成密闭空间，所述第一前导层和液晶层位于所述密闭空间；
    在第一衬底和第二衬底之间施加第一电压；
    通过第一光源照射液晶层和第一前导层。
  14. 根据权利要求13所述的显示面板的制备方法，其中，所述功能单体为感光性材料。
  15. 根据权利要求13所述的显示面板的制备方法，其中，所述功能单体的材料包括下述至少一种：丙烯酸酯、丙烯酸酯衍生物、甲基丙烯酸酯、甲基丙烯酸酯衍生物、苯乙烯、苯乙烯衍生物及环氧树脂。
  16. 根据权利要求13所述的显示面板的制备方法，其中，所述第一光源设置为提供可见光。
  17. 根据权利要求13所述的显示面板的制备方法，其中，所述第一光源设置为提供紫外光。
  18. 根据权利要求13所述的显示面板的制备方法，还包括：在第二衬底上形成第二配向膜层，
    使用添加有功能单体的清洗液清洗所述第二配向膜层，所述在清洗完成后，所述功能单体附着在第二配向膜层的表面形成第二前导层。
  19. 根据权利要求13所述的显示面板的制备方法，还包括通过紫外光照射使框胶固化。
  20. 根据权利要求13所述的显示面板的制备方法，其中，通过框胶使得第一衬底和第二衬底粘接是在真空室内进行。
PCT/CN2017/094555 2017-03-31 2017-07-26 基板的制备方法、显示面板及其制备方法 WO2018176704A1 (zh)

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