CN105785667B - The production method and curved surface liquid crystal display panel of curved surface liquid crystal display panel - Google Patents
The production method and curved surface liquid crystal display panel of curved surface liquid crystal display panel Download PDFInfo
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- CN105785667B CN105785667B CN201610338405.5A CN201610338405A CN105785667B CN 105785667 B CN105785667 B CN 105785667B CN 201610338405 A CN201610338405 A CN 201610338405A CN 105785667 B CN105785667 B CN 105785667B
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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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
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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
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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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13398—Spacer materials; Spacer properties
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- Crystallography & Structural Chemistry (AREA)
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides the production method and curved surface liquid crystal display panel of a kind of curved surface liquid crystal display panel, make the reactive monomer being blended in liquid crystal material under the irradiation of ultraviolet light using light shield, the edge at edge or each subpixel area that each pixel region is corresponded between TFT substrate and CF substrate forms polymer wall, the polymer wall is compared with traditional spacer material, it is evenly distributed in each pixel, to guarantee panel in bending, maintain box more evenly thick, simultaneously, the equally distributed polymer wall effectively disperses the shear stress between TFT substrate and CF substrate, to guarantee that frame glue is not damaged；In addition, the polymer wall is to be generated in liquid crystal cell by reaction in-situ, compared with the method by forming spacer material using photoresist photoetching process, there is no lead to box thickness ununiformity problem because the upper or landform upper deviation is aligned.
Description
Technical field
The present invention relates to field of display technology more particularly to the production methods and curved surface liquid of a kind of curved surface liquid crystal display panel
LCD panel.
Background technique
Liquid crystal display (Liquid Crystal Display, LCD) includes shell, is set in the housing liquid crystal display panel,
And the backlight module being set in the housing, wherein liquid crystal display panel by a colored filter substrate (Color Filter Substrate,
CF Substrate), a thin-film transistor array base-plate (Thin Film Transistor Array Substrate, TFT
Array Substrate) and it is sandwiched in liquid crystal layer (Liquid Crystal between CF substrate and tft array substrate
Layer, LC) and the sealing frame glue'' (Sealant) composition.The relative inner of CF substrate and TFT substrate is equipped with transparent electrode, liquid crystal
Show that device is controlled by orientation of the electric field to liquid crystal molecule, changes the polarization state of light, and realize optical path by polarizer
It penetrates and stops, realize the purpose of display.Wherein, thickness of liquid crystal layer, that is, box thick (Cell Gap) is mainly by being arranged in TFT base
Spacer material (Post Spacer, PS) between plate and CF substrate is controlled, knot of the thickness of liquid crystal layer to liquid crystal display device
Structure parameter and display quality have important influence.
With the development of display technology, requirement of the people to consumer electrical product is not merely confined to functionality,
In terms of also more turning on design, artistry simultaneously and there is good visual experience, such as the curved surface to come into being before this
Liquid crystal display, it is not only novel in design, while visual experience better effect.Curved surface liquid crystal panel is the core of Curved LCD
Heart component part.The production method of current curved surface liquid crystal panel are as follows: first by the CF substrate and TFT substrate that complete planar
It is bonded under state, forms a flat liquid crystal display panel, then under external force by the flat liquid crystal display panel, made originally in flat
The liquid crystal display panel of board status bends, and determines the degree of bending according to the design size of liquid crystal display panel and ornamental distance
(radius of curvature).
However during making flexible displays, after forming curved surface, since upper and lower base plate is on the basis of face plate center,
Relative shift (shift) can be gradually generated toward the right and left in the horizontal direction, this will lead to the dislocation of PS, and PS moves into TFT times
In the channel of column substrate-side or in plateau, liquid crystal display panel box thickness ununiformity is caused, to the problem of Mura or light leakage occur；In addition,
When the bending degree of panel is increasing, biggish cut is generated at the edge sealings of panel since upper and lower base plate is squeezed
Shearing stress, so as to cause the fracture of frame glue.
Therefore, it is necessary to propose a kind of new technical solution, to solve the above technical problems.
Summary of the invention
The purpose of the present invention is to provide a kind of production methods of curved surface liquid crystal display panel, in each pixel edges
Or each subpixel area edge forms polymer wall, which is evenly distributed between TFT substrate and CF substrate, protects
It demonstrate,proves panel and it is thick to maintain uniform box in bending, while reducing the shear stress at face plate edge glue frame, promote product yield.
The object of the invention is also to provide a kind of curved surface liquid crystal display panels, corresponding every between TFT substrate and CF substrate
A pixel edges or each subpixel area edge are equipped with polymer wall, to guarantee panel in bending, have uniform
Box it is thick, and the shear stress at face plate edge glue frame is small, and product yield is high.
To achieve the above object, the present invention provides a kind of production method of curved surface liquid crystal display panel, comprising the following steps:
Step 1 provides a TFT substrate, a CF substrate and liquid crystal material；
The TFT substrate and CF substrate all have the pixel region of mutual corresponding several array arrangements；Each pixel region
Domain includes several subpixel areas；
The liquid crystal material includes liquid crystal molecule, reactive monomer and photoinitiator；
The reactive monomer is the acrylic ester monomer containing carbon-carbon double bond；
Step 2, the dispenser method material in the TFT substrate or CF substrate, on the TFT substrate or the periphery of CF substrate
The TFT substrate is stood with CF substrate in batch and is bonded, forms the liquid between the TFT substrate and CF substrate by position applying paste
Crystal layer obtains liquid crystal cell；
Step 3 provides light shield, the light shield is placed in above the liquid crystal cell, using ultraviolet light above the light shield
The liquid crystal cell is irradiated, ultraviolet light is radiated on the liquid crystal material in liquid crystal cell by the light transmission part of light shield, is formed
Ultraviolet light area spreads reactive monomer in liquid crystal material to ultraviolet light area, and under the action of photoinitiator
Polymerization reaction occurs in ultraviolet light area, forms the polymer that upper and lower ends are connected with CF substrate and TFT substrate respectively
Wall；
The ultraviolet light area corresponds to the edge of each pixel region on the TFT substrate and CF substrate and is uniformly distributed
In liquid crystal layer, thus be formed by polymer wall correspond to the edge of each pixel region on the TFT substrate and CF substrate and
It is uniformly distributed in liquid crystal layer；Alternatively, the ultraviolet light area corresponds to each sub-pixel area on the TFT substrate and CF substrate
The edge in domain and be uniformly distributed in liquid crystal layer, thus be formed by polymer wall correspond on the TFT substrate and CF substrate it is every
The edge of one subpixel area and be uniformly distributed in liquid crystal layer；
The liquid crystal cell handled by step 3 is carried out bending process by step 4, obtains curved surface liquid crystal display panel.
The reactive monomer includes one of following compound or a variety of:
Wherein, R is H or CH3, R ' is (CH2CH2)n、(CH2CH2O)nOrN is 1~10
Between integer.
Photoinitiator in the liquid crystal material is acetophenones, double imidazoles, benzoin (styrax) class, benzophenone
Class or quinoxaline photoinitiator, content of the photoinitiator in liquid crystal material are 0.05wt%~1wt%.
Content of the reactive monomer in liquid crystal material is 10wt%~30wt%.
The step 1 further includes providing alignment film material, in the TFT substrate and the pre- opposite side of CF substrate respectively
It is coated with alignment film material, and carries out friction matching or light orientation, forms orientation on the side of the TFT substrate and CF substrate
Film.
The present invention also provides a kind of curved surface liquid crystal display panels, comprising: TFT substrate, the CF base being oppositely arranged with TFT substrate
Plate, the liquid crystal layer between TFT substrate and CF substrate and upper and lower ends are connected with CF substrate and TFT substrate poly- respectively
Close object wall；
The TFT substrate and CF substrate all have the pixel region of mutual corresponding several array arrangements；Each pixel region
Domain includes several subpixel areas；The polymer wall corresponds to the edge of each pixel region on the TFT substrate and CF substrate
And be uniformly distributed in liquid crystal layer, alternatively, the polymer wall corresponds to each subpixel area on the TFT substrate and CF substrate
Edge and be uniformly distributed in liquid crystal layer；
The liquid crystal layer is obtained with the polymer wall by liquid crystal material, and the liquid crystal material includes liquid crystal molecule, reaction
Property monomer and photoinitiator；
The polymer wall is obtained by the aggregated reaction of reactive monomer, and the reactive monomer is to contain carbon-carbon double bond
Acrylic ester monomer.
The reactive monomer includes one of following compound or a variety of:
Wherein, R is H or CH3, R ' is (CH2CH2)n、(CH2CH2O)nOrN is 1~10
Between integer.
Photoinitiator in the liquid crystal material is acetophenones, double imidazoles, benzoin (styrax) class, benzophenone
Class or quinoxaline photoinitiator, content of the photoinitiator in liquid crystal material are 0.05wt%~1wt%.
Content of the reactive monomer in liquid crystal material is 10wt%~30wt%.
Alignment film is equipped on the TFT substrate and the opposite side of CF substrate.
Beneficial effects of the present invention: the production method of curved surface liquid crystal display panel of the invention makes to be blended in using light shield
Reactive monomer in liquid crystal material under the irradiation of ultraviolet light, corresponds to each pixel region between TFT substrate and CF substrate
Edge or each subpixel area edge formed polymer wall, the polymer wall is compared with traditional spacer material, equably
Distribution on each pixel, to guarantee panel in bending, maintains box more evenly thick, meanwhile, the equally distributed polymerization
Object wall effectively disperses the shear stress between TFT substrate and CF substrate, to guarantee that frame glue is not damaged；In addition, the polymerization
Object wall is to be generated in liquid crystal cell by reaction in-situ, with the method phase by forming spacer material using photoresist photoetching process
Than there is no because aligning box thickness ununiformity problem caused by the upper or landform upper deviation.Curved surface LCD display of the invention
Plate, corresponds to each pixel edges between TFT substrate and CF substrate or each subpixel area edge is equipped with polymer wall, from
And guarantee panel in bending, there is uniform box thickness, and production method is simple, yield is high.
Detailed description of the invention
With reference to the accompanying drawing, by the way that detailed description of specific embodiments of the present invention, technical solution of the present invention will be made
And other beneficial effects are apparent.
In attached drawing,
Fig. 1 is the flow diagram of the production method of curved surface liquid crystal display panel of the invention；
Fig. 2 is the schematic diagram of the step 2 of the production method of curved surface liquid crystal display panel of the invention；
Fig. 3 is in the step 3 of the production method of curved surface liquid crystal display panel of the invention on each pixel region side of correspondence
The schematic diagram of edge formation polymer wall；
Fig. 4 is in the step 3 of the production method of curved surface liquid crystal display panel of the invention in each subpixel area of correspondence
The schematic diagram of edge formation polymer wall.
Specific embodiment
Further to illustrate technological means adopted by the present invention extremely effect, below in conjunction with preferred implementation of the invention
Example extremely attached drawing is described in detail.
Referring to Fig. 1, the present invention provides a kind of production method of curved surface liquid crystal display panel, comprising the following steps:
Step 1 provides a TFT substrate 1, a CF substrate 2, alignment film material and liquid crystal material；In 1 He of TFT substrate
CF substrate 2 is coated with alignment film material on pre- opposite side, and carries out friction matching or light orientation, in 1 He of TFT substrate
Alignment film (not shown) is formed on the side of CF substrate 2.
Specifically, the TFT substrate 1 all has the pixel region 50 of mutual corresponding several array arrangements with CF substrate 2；
Each pixel region 50 includes several subpixel areas 51.
Specifically, the liquid crystal material includes liquid crystal molecule 31, reactive monomer 32 and photoinitiator.
Specifically, the reactive monomer 32 is the acrylic ester monomer containing carbon-carbon double bond, the reactive monomer
32 mass percentage content in liquid crystal material is 10wt%~30wt%.
Specifically, the reactive monomer 32 includes one of following compound or a variety of:
Wherein, R is H or CH3, R ' is (CH2CH2)n、(CH2CH2O)nOrN is 1~10
Between integer.
Specifically, the photoinitiator in the liquid crystal material is acetophenones, double imidazoles, benzoin styrax class, two
Benzophenone class or quinoxaline photoinitiator, mass percentage content of the photoinitiator in liquid crystal material are
0.05wt%~1wt%.
Step 2, referring to Fig. 2, on the side that the TFT substrate 1 or CF substrate 2 are equipped with alignment film dispenser method material
Material is equipped with the TFT substrate 1 and CF substrate 2 and matches in the TFT substrate 1 or the peripheral position applying paste of CF substrate 2
It is facing to the side of film, by the TFT substrate 1 with 2 groups of CF substrate it is vertical be bonded, formed the TFT substrate 1 and CF substrate 2 it
Between liquid crystal layer 3, obtain liquid crystal cell.
Step 3 provides light shield 9, the light shield 9 is placed in above the liquid crystal cell, using ultraviolet light from the light shield 9
Side is irradiated the liquid crystal cell, and ultraviolet light is radiated on the liquid crystal material in liquid crystal cell by the light transmission part of light shield 9, shape
At ultraviolet light area, spread reactive monomer 32 in liquid crystal material to ultraviolet light area, and in the work of photoinitiator
Polymerization reaction occurs in ultraviolet light area under, forms what upper and lower ends were connected with CF substrate 2 and TFT substrate 1 respectively
Polymer wall 6.
Specifically, as shown in figure 3, the ultraviolet light area corresponds to each pixel on the TFT substrate 1 and CF substrate 2
The edge in region 50 and be uniformly distributed in liquid crystal layer 3, to be formed by the corresponding TFT substrate 1 of polymer wall 6 and CF base
The edge of each pixel region 50 on plate 2 and be uniformly distributed in liquid crystal layer 3, the upper and lower ends of polymer wall 6 respectively with CF base
Plate 2 is connected with the part at 50 edge of pixel region in TFT substrate 1；Alternatively, as shown in figure 4, the ultraviolet light area is corresponding
The edge of each subpixel area 51 in the TFT substrate 1 and CF substrate 2 and be uniformly distributed in liquid crystal layer 3, to be formed
The corresponding TFT substrate 1 of polymer wall 6 and CF substrate 2 on each subpixel area 51 edge and be uniformly distributed in liquid crystal
In layer 3, the upper and lower ends of polymer wall 6 are connected with the part at 51 edge of subpixel area on CF substrate 2 and TFT substrate 1 respectively
It connects.
The liquid crystal cell handled by step 3 is carried out bending process by step 4, obtains curved surface liquid crystal display panel.
Particularly, curved surface liquid crystal display panel made by the present embodiment is polymer stabilizing vertical orientation (Polmer
Stabilized Vertivally Aligned, PSVA) type liquid crystal display panel, the TFT substrate 1 and CF substrate that the step 1 provides
It is respectively equipped with electrode layer on 2 pre- opposite sides, the step 4 further includes, and before carrying out bending process to liquid crystal cell, provides another
Another light shield is placed in above the liquid crystal cell by one light shield, using ultraviolet light above the light shield to the liquid crystal cell into
Row irradiation, and voltage is applied to TFT substrate 1 and CF substrate 2, it is formed in the TFT substrate 1 and 2 opposite side of CF substrate poly-
Object protrusion is closed, so that liquid crystal molecule 31 in liquid crystal layer 3 be made to form pre-tilt angle.
It should be noted that the curved surface liquid crystal display panel that the present invention makes, wherein polymer wall 6 can and spacer material
(PS) it exists simultaneously, or does not need spacer material, individually provide support to TFT substrate 1 and CF substrate 2 by polymer wall 6, guarantee
Box is thick uniformly.
Specifically, corresponding every under the irradiation of ultraviolet light by the reactive monomer 32 in liquid crystal material due to polymer wall 6
The edge of a pixel region 50 or the edge aggregation of each subpixel area 51 are formed between TFT substrate 1 and CF substrate 2, energy
It is enough evenly distributed in each pixel, to guarantee panel in bending, maintains box more evenly thick；Meanwhile this uniformly divides
The polymer wall 6 of cloth effectively disperses the shear stress between TFT substrate 1 and CF substrate 2, to guarantee the frame glue of face plate edge
It is not damaged；In addition, since polymer wall 6 is to be generated in liquid crystal cell by reaction in-situ, and by utilizing photoresist photoetching
The method that process forms spacer material is compared, and there is no because aligning box thickness ununiformity problem caused by the upper or landform upper deviation.
Fig. 3 to Fig. 4 is please referred to, based on the production method of above-mentioned curved surface liquid crystal display panel, the present invention also provides a kojis
Face liquid crystal display panel, comprising: TFT substrate 1, is set to TFT substrate 1 and CF substrate at the CF substrate 2 being oppositely arranged with TFT substrate 1
The polymer wall 6 that liquid crystal layer 3 and upper and lower ends between 2 are connected with CF substrate 2 and TFT substrate 1 respectively.
Specifically, the TFT substrate 1 all has the pixel region 50 of mutual corresponding several array arrangements with CF substrate 2；
Each pixel region 50 includes several subpixel areas 51；As shown in figure 3, corresponding 1 He of TFT substrate of the polymer wall 6
The edge of each pixel region 50 on CF substrate 2 and be uniformly distributed in liquid crystal layer 3, the upper and lower ends of the polymer wall 6 point
It is not connected with the part at 50 edge of pixel region on CF substrate 2 and TFT substrate 1, alternatively, as shown in figure 4, the polymer wall
6 correspond to the edge of each subpixel area 51 on the TFT substrates 1 and CF substrate 2 and are uniformly distributed in liquid crystal layer 3, described
The upper and lower ends of polymer wall 6 are connected with the part at 51 edge of subpixel area on CF substrate 2 and TFT substrate 1 respectively.
Specifically, the liquid crystal layer 3 is obtained with the polymer wall 6 by liquid crystal material, and the liquid crystal material includes liquid crystal
Molecule 31, reactive monomer 32 and photoinitiator.
Specifically, the polymer wall 6 by reactive monomer 32 it is aggregated reaction obtain, the reactive monomer 32 be containing
There is the acrylic ester monomer of carbon-carbon double bond, mass percentage content of the reactive monomer 32 in liquid crystal material is
10wt%~30wt%.
Specifically, the reactive monomer 32 includes one of following compound or a variety of:
Wherein, R is H or CH3, R ' is (CH2CH2)n、(CH2CH2O)nOrN is 1~10
Between integer.
Specifically, the photoinitiator in the liquid crystal material is acetophenones, double imidazoles, benzoin styrax class, two
Benzophenone class or quinoxaline photoinitiator, mass percentage content of the photoinitiator in liquid crystal material are
0.05wt%~1wt%.
Specifically, alignment film is equipped on the TFT substrate 1 and the opposite side of CF substrate 2.
Specifically, corresponding every under the irradiation of ultraviolet light by the reactive monomer 32 in liquid crystal material due to polymer wall 6
The edge of a pixel region 50 or the edge aggregation of each subpixel area 51 are formed between TFT substrate 1 and CF substrate 2, energy
It is enough evenly distributed in each pixel, to guarantee panel in bending, maintains box more evenly thick；Meanwhile this uniformly divides
The polymer wall 6 of cloth effectively disperses the shear stress between TFT substrate 1 and CF substrate 2, to guarantee the frame glue of face plate edge
It is not damaged；In addition, since polymer wall 6 is to be generated in liquid crystal cell by reaction in-situ, and by utilizing photoresist photoetching
The method that process forms spacer material is compared, and there is no because aligning box thickness ununiformity problem caused by the upper or landform upper deviation.
In conclusion the production method of curved surface liquid crystal display panel of the invention, makes to be blended in liquid crystal material using light shield
In reactive monomer under the irradiation of ultraviolet light, corresponded between TFT substrate and CF substrate each pixel region edge or
The edge of each subpixel area forms polymer wall, which is evenly distributed in every compared with traditional spacer material
In a pixel, to guarantee panel in bending, maintain box more evenly thick, meanwhile, the equally distributed polymer wall is by TFT
Shear stress between substrate and CF substrate effectively disperses, to guarantee that frame glue is not damaged；In addition, the polymer wall is in liquid
In brilliant box by reaction in-situ generate, with by using photoresist photoetching process formed spacer material method compared with, there is no because
To align box thickness ununiformity problem caused by the upper or landform upper deviation.Curved surface liquid crystal display panel of the invention, TFT substrate with
Each pixel edges are corresponded between CF substrate or each subpixel area edge is equipped with polymer wall, to guarantee that panel exists
When bending, it is thick that there is uniform box, and production method is simple, yield is high.
The above for those of ordinary skill in the art can according to the technique and scheme of the present invention and technology
Other various corresponding changes and modifications are made in design, and all these change and modification all should belong to the claims in the present invention
Protection scope.
Claims (10)
1. a kind of production method of curved surface liquid crystal display panel, which comprises the following steps:
Step 1 provides a TFT substrate (1), a CF substrate (2) and liquid crystal material；
The TFT substrate (1) and CF substrate (2) all have the pixel region (50) of mutual corresponding several array arrangements；It is each
Pixel region (50) includes several subpixel areas (51)；
The liquid crystal material includes liquid crystal molecule (31), reactive monomer (32) and photoinitiator；
The reactive monomer (32) is the acrylic ester monomer containing carbon-carbon double bond；
Step 2, the dispenser method material in the TFT substrate (1) or CF substrate (2), in the TFT substrate (1) or CF substrate
(2) TFT substrate (1) is stood with CF substrate (2) group and is bonded, forms the TFT substrate by peripheral position applying paste
(1) liquid crystal layer (3) between CF substrate (2), obtains liquid crystal cell；
Step 3 provides light shield (9), and the light shield (9) is placed in above the liquid crystal cell, using ultraviolet light from the light shield (9)
Top is irradiated the liquid crystal cell, and ultraviolet light is radiated at the liquid crystal material in liquid crystal cell by the light transmission part of light shield (9)
On, ultraviolet light area is formed, spreads reactive monomer (32) in liquid crystal material to ultraviolet light area, and light-initiated
Occur polymerization reaction under the action of agent in ultraviolet light area, formed upper and lower ends respectively with CF substrate (2) and TFT substrate
(1) the polymer wall (6) being connected；
The ultraviolet light area corresponds to the edge of each pixel region (50) on the TFT substrate (1) and CF substrate (2) and equal
It is even to be distributed in liquid crystal layer (3), to be formed by every on polymer wall (6) corresponding described TFT substrate (1) and CF substrate (2)
The edge of one pixel region (50) and be uniformly distributed in liquid crystal layer (3)；Alternatively, the ultraviolet light area corresponds to the TFT
The edge of each subpixel area (51) on substrate (1) and CF substrate (2) and be uniformly distributed in liquid crystal layer (3), thus institute's shape
At the corresponding TFT substrate (1) of polymer wall (6) and CF substrate (2) on the edge of each subpixel area (51) and it is uniform
It is distributed in liquid crystal layer (3)；
The liquid crystal cell handled by step 3 is carried out bending process by step 4, obtains curved surface liquid crystal display panel.
2. the production method of curved surface liquid crystal display panel as described in claim 1, which is characterized in that the reactive monomer
(32) include one of following compound or a variety of:
Wherein, R is H or CH3, R ' is (CH2CH2)n、(CH2CH2O)nOrN is between 1~10
Integer.
3. the production method of curved surface liquid crystal display panel as described in claim 1, which is characterized in that in the liquid crystal material
Photoinitiator be acetophenones, double imidazoles, benzoin (styrax) class, benzophenone or quinoxaline photoinitiator,
Content of the photoinitiator in liquid crystal material is 0.05wt%~1wt%.
4. the production method of curved surface liquid crystal display panel as described in claim 1, which is characterized in that the reactive monomer
(32) content in liquid crystal material is 10wt%~30wt%.
5. the production method of curved surface liquid crystal display panel as described in claim 1, which is characterized in that the step 1 further includes
Alignment film material is provided, is respectively coated alignment film material in the TFT substrate (1) and the pre- opposite side of CF substrate (2), and
Friction matching or light orientation are carried out, forms alignment film on the side of the TFT substrate (1) and CF substrate (2).
6. a kind of curved surface liquid crystal display panel characterized by comprising TFT substrate (1) is oppositely arranged with TFT substrate (1)
CF substrate (2), be set to liquid crystal layer (3) between TFT substrate (1) and CF substrate (2) and upper and lower ends respectively with CF substrate (2)
The polymer wall (6) being connected with TFT substrate (1)；
The TFT substrate (1) and CF substrate (2) all have the pixel region (50) of mutual corresponding several array arrangements；It is each
Pixel region (50) includes several subpixel areas (51)；The corresponding TFT substrate (1) of the polymer wall (6) and CF substrate
(2) edge of each pixel region (50) on and be uniformly distributed in liquid crystal layer (3), alternatively, the polymer wall (6) correspond to institute
It states the edge of each subpixel area (51) on TFT substrate (1) and CF substrate (2) and is uniformly distributed in liquid crystal layer (3)；
The liquid crystal layer (3) is obtained with the polymer wall (6) by liquid crystal material, and the liquid crystal material includes liquid crystal molecule
(31), reactive monomer (32) and photoinitiator；
The polymer wall (6) is obtained by the aggregated reaction of reactive monomer (32), and the reactive monomer (32) is to contain carbon
The acrylic ester monomer of carbon double bond.
7. curved surface liquid crystal display panel as claimed in claim 6, which is characterized in that the reactive monomer (32) includes following
One of compound is a variety of:
Wherein, R is H or CH3, R ' is (CH2CH2)n、(CH2CH2O)nOrN is between 1~10
Integer.
8. curved surface liquid crystal display panel as claimed in claim 6, which is characterized in that the photoinitiator in the liquid crystal material is
Acetophenones, double imidazoles, benzoin (styrax) class, benzophenone or quinoxaline photoinitiator, it is described light-initiated
Content of the agent in liquid crystal material is 0.05wt%~1wt%.
9. curved surface liquid crystal display panel as claimed in claim 6, which is characterized in that the reactive monomer (32) is in liquid crystal material
Content in material is 10wt%~30wt%.
10. curved surface liquid crystal display panel as claimed in claim 6, which is characterized in that the TFT substrate (1) and CF substrate (2)
Alignment film is equipped on opposite side.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338405.5A CN105785667B (en) | 2016-05-18 | 2016-05-18 | The production method and curved surface liquid crystal display panel of curved surface liquid crystal display panel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610338405.5A CN105785667B (en) | 2016-05-18 | 2016-05-18 | The production method and curved surface liquid crystal display panel of curved surface liquid crystal display panel |
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| CN106773354A (en) * | 2017-01-04 | 2017-05-31 | 信利半导体有限公司 | A kind of liquid crystal display device and preparation method thereof |
| CN106896559A (en) * | 2017-04-26 | 2017-06-27 | 信利半导体有限公司 | A kind of curved surface or flexible liquid crystal device with echo area and preparation method thereof |
| CN108983504A (en) | 2017-05-31 | 2018-12-11 | 京东方科技集团股份有限公司 | Liquid crystal display panel and its manufacturing method, liquid crystal display |
| CN107290895A (en) * | 2017-08-15 | 2017-10-24 | 深圳市华星光电技术有限公司 | Wire grating, flexible liquid crystal panel and preparation method thereof |
| CN107632438B (en) | 2017-09-29 | 2021-01-15 | 京东方科技集团股份有限公司 | Preparation method of display panel, display panel and display device |
| CN107632465B (en) * | 2017-10-16 | 2021-03-23 | 京东方科技集团股份有限公司 | Liquid crystal display panel and preparation method thereof |
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| CN108398821B (en) * | 2018-03-22 | 2020-01-31 | 深圳市华星光电技术有限公司 | Manufacturing method of flexible liquid crystal display panel |
| CN108681134A (en) * | 2018-03-29 | 2018-10-19 | 上海天马微电子有限公司 | Display panel and preparation method thereof and display device |
| CN108519701B (en) * | 2018-04-19 | 2021-11-02 | 京东方科技集团股份有限公司 | Liquid crystal phase shifter and manufacturing method thereof |
| CN110221485A (en) * | 2019-05-24 | 2019-09-10 | 深圳市华星光电半导体显示技术有限公司 | The preparation method of display panel and display panel |
| CN110750006A (en) * | 2019-10-25 | 2020-02-04 | 武汉华星光电技术有限公司 | Preparation method of display panel and display device |
| CN110806662B (en) * | 2019-10-28 | 2023-03-17 | 武汉华星光电技术有限公司 | Display panel and manufacturing method thereof |
| CN110850644B (en) | 2019-11-27 | 2020-12-08 | Tcl华星光电技术有限公司 | Liquid crystal display panel and method for manufacturing the same |
| CN111123589B (en) * | 2019-12-16 | 2021-07-23 | Tcl华星光电技术有限公司 | Liquid crystal display layer, liquid crystal medium composition and preparation method thereof |
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