CN106773354A - A kind of liquid crystal display device and preparation method thereof - Google Patents
A kind of liquid crystal display device and preparation method thereof Download PDFInfo
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- CN106773354A CN106773354A CN201710005426.XA CN201710005426A CN106773354A CN 106773354 A CN106773354 A CN 106773354A CN 201710005426 A CN201710005426 A CN 201710005426A CN 106773354 A CN106773354 A CN 106773354A
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- 239000000758 substrate Substances 0.000 claims abstract description 120
- 230000004888 barrier function Effects 0.000 claims abstract description 88
- 239000012528 membrane Substances 0.000 claims abstract description 72
- 229920000642 polymer Polymers 0.000 claims abstract description 59
- 239000011159 matrix material Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 75
- 238000005530 etching Methods 0.000 claims description 32
- 238000004026 adhesive bonding Methods 0.000 claims description 31
- 238000004519 manufacturing process Methods 0.000 claims description 29
- 238000002834 transmittance Methods 0.000 claims description 26
- 210000002858 crystal cell Anatomy 0.000 claims description 24
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 20
- 239000011241 protective layer Substances 0.000 claims description 20
- 239000010703 silicon Substances 0.000 claims description 20
- 229910052710 silicon Inorganic materials 0.000 claims description 20
- 239000012212 insulator Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 17
- 238000004062 sedimentation Methods 0.000 claims description 16
- 238000004544 sputter deposition Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 15
- -1 grid Substances 0.000 claims description 14
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 8
- 239000000178 monomer Substances 0.000 claims description 8
- 238000006116 polymerization reaction Methods 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 10
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- 238000005452 bending Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 125000005395 methacrylic acid group Chemical group 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- OKKRPWIIYQTPQF-UHFFFAOYSA-N Trimethylolpropane trimethacrylate Chemical compound CC(=C)C(=O)OCC(CC)(COC(=O)C(C)=C)COC(=O)C(C)=C OKKRPWIIYQTPQF-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 150000002460 imidazoles Chemical class 0.000 description 1
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
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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)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention provides a kind of liquid crystal display device, the polymer wall in above-mentioned liquid crystal layer is distributed in including the array base palte being oppositely arranged and color membrane substrates, the liquid crystal layer being arranged between array base palte and color membrane substrates and multiple, the array base palte and color membrane substrates are respectively provided with mutual corresponding multiple pixels, each pixel is made up of several sub-pixels, the marginal zone that the polymer wall corresponds to the marginal zone of pixel or sub-pixel on array base palte and color membrane substrates is set, black matrix" is not provided with the viewing area of the color membrane substrates, light barrier is set on the array base palte.The present invention removes the black matrix" in color membrane substrates viewing area, and the region is formed the region of polymer wall as uv-exposure, polymer wall is formed in the marginal zone of pixel or the marginal zone of sub-pixel, so as to increase product aperture opening ratio.Simultaneously as light barrier is arranged on array base palte, can precisely align, light leak caused by array base palte can be avoided inaccurate with color membrane substrates contraposition.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of liquid crystal display device and preparation method thereof.
Background technology
In recent years, flexible LCD and curved surface LCD development was increasingly faster, due to the mobility of liquid crystal, when substrate bends or receives
When backfin is folded, because the distance between substrate changes, fold region liquid crystal will to perimeter so that occur it is so-called
Pressure point and light leak the problems such as, this turn into instantly restrict liquid crystal display flexibility major obstacle.People developed at it
Also the solution of many novelties is proposed in journey and manufacturing process to this, wherein just including PW（polymer wall）Technology.
Liquid crystal flowing causes the bad phenomenons such as light leak when PW technologies are used to solve the problems, such as that flexible LCD and curved surface LCD bends, and uniformly
The shear stress that scattered polymer walls can effectively disperse between substrate so that frame adhesive is difficult to be damaged.PW technologies institute
The principle being related to is that photoinduction is separated.
In the prior art, the preparation method of polymer wall is to carry out ultraviolet irradiation plus light shield on liquid crystal cell, so that shape
Into the polymer wall consistent with mask pattern.But ultraviolet irradiation is either shone from array base palte side or color membrane substrates side
Penetrate, polymer wall is formed in the marginal zone of sub-pixel or pixel, this will substantially reduce the aperture opening ratio of display device.
Specifically as shown in Figure 1-2, when by the way of the irradiating ultraviolet light from array base palte, there is light tight metal electrode
The polymer for where being formed does not reach the effect of required polymer wall in thread, and prevents liquid crystal cell curved to reach
The purpose of liquid crystal flowing when bent, can only select to form polymer wall in open region.Equally, when use from color membrane substrates side irradiation
During mode, due to the presence of black matrix" 7, polymer wall can only also be formed in open region.
The content of the invention
In order to solve above-mentioned the deficiencies in the prior art, the present invention provides a kind of liquid crystal display device, has polymerization to improve
The aperture opening ratio of the liquid crystal display device of thing wall.
The technical problems to be solved by the invention are achieved by the following technical programs：
A kind of liquid crystal display device, including the array base palte that is oppositely arranged and color membrane substrates, it is arranged at array base palte and color film base
Liquid crystal layer between plate, the array base palte and color membrane substrates are respectively provided with mutual corresponding multiple pixels, and each pixel is by several
Sub-pixel is constituted, it is characterised in that：Also include that multiple is distributed in the polymer wall in above-mentioned liquid crystal layer, the polymer wall correspondence
Set in the marginal zone of the marginal zone of pixel or sub-pixel on array base palte and color membrane substrates, the viewing area of the color membrane substrates
Black matrix" is inside not provided with, light barrier is set on the array base palte.
Further, the upper and lower ends of the polymer wall are connected with color membrane substrates and array base palte respectively.
Further, the light barrier is opaque metal layer.
Further, the light barrier correspondence is blocked in gap and pixel between the metal routing around pixel
TFT device regions.
Further, the array base palte includes white substrate, and is set in turn in light barrier, insulation on white substrate
Layer, grid layer, gate insulator, silicon island layer, source-drain electrode layer, protective layer and ITO layer.
Further, the array base palte includes white substrate, and to be set in turn in grid layer on white substrate, grid exhausted
Edge layer, silicon island layer, source-drain electrode layer, protective layer, ITO layer, insulating barrier, light barrier.
Further, the array base palte includes white substrate, and is successively set on light barrier, insulation on white substrate
Layer, source-drain electrode layer, silicon island layer, gate insulator, grid, protective layer and ITO layer.
Further, the array base palte includes white substrate, and is successively set on source-drain electrode layer, silicon island on white substrate
Layer, gate insulator, grid, protective layer, ITO layer, insulating barrier and light barrier.
Further, the white substrate is glass substrate, or is added in the plastic base on substrate glass.
The preparation method that the present invention also provides above-mentioned liquid crystal display device, it comprises the following steps：
Step 1：Color membrane substrates are provided, it is standby；
Step 2：Array base palte is provided, it is standby；
Step 3：Liquid crystal material is provided, it is standby；The liquid crystal material includes liquid crystal molecule and polymeric system, the polymeric acceptor
System includes polymer monomer, prepolymer, light trigger.
Step 4：Using traditional liquid filling technique or ODF techniques, the liquid crystal cell closed by frame adhesive is obtained；
Step 5：Light shield is provided, described light shield includes mask portion and transmittance section, the marginal zone of the transmittance section corresponding sub-pixel
Or the region of the marginal zone of pixel is set, and above-mentioned liquid crystal cell is shone by light shield using ultraviolet light in color membrane substrates side
Penetrate so that the polymeric acceptor in liquid crystal cell reacts under tying up to ultraviolet light, form the polymerization consistent with transmittance section shape
Thing wall.
Further, the array base palte is obtained by following preparation method：The sputtering sedimentation metallic diaphragm on white substrate；
Carry out gluing, exposure, developing manufacture process successively to the metallic diaphragm, and through over etching and the demoulding, obtain required light barrier；Then
The layer insulating of CVD process deposits one is used on light barrier, gluing, exposure, developing manufacture process is carried out successively to the insulating barrier, and
Through over etching and the demoulding；According still further to conventional film-forming process successively on the insulating layer formed grid layer, gate insulator, silicon island layer,
Source-drain electrode layer, protective layer and ITO layer；
Further, the array base palte is obtained by following preparation method：The sputtering sedimentation metallic diaphragm on white substrate；To institute
State metallic diaphragm carries out gluing, exposure, developing manufacture process successively, and through over etching and the demoulding, obtains required light barrier；Then in gear
The layer insulating of CVD process deposits one is used on tabula rasa, gluing, exposure, developing manufacture process is carried out successively to the insulating barrier, and pass through
Etching and the demoulding；Source-drain electrode layer, silicon island layer, gate insulator, grid are formed on the insulating layer successively according still further to conventional film-forming process
Pole, protective layer, ITO layer.
Further, the array base palte is obtained by following preparation method：According to conventional film-forming process on white substrate
Grid layer, gate insulator, silicon island layer, source-drain electrode layer, protective layer and ITO layer are sequentially formed, CVD techniques are used on the ito layer
Deposit a layer insulating, carry out gluing, exposure, developing manufacture process successively to the insulating barrier, and through over etching and the demoulding, obtain with
The consistent insulating barrier of light barrier structure, then sputtering sedimentation metallic diaphragm on the insulating layer；The metallic diaphragm is carried out successively
Gluing, exposure, developing manufacture process, and through over etching and the demoulding, obtain required light barrier；
Further, the array base palte can also be obtained by following preparation method：According to conventional film forming work on white substrate
Skill sequentially forms source-drain electrode layer, silicon island layer, gate insulator, grid, protective layer, ITO layer, and CVD process deposits are used on the ito layer
One layer insulating, gluing, exposure, developing manufacture process are carried out to the insulating barrier successively, and through over etching and the demoulding, are obtained and be in the light
The consistent insulating barrier of hardened structure, then sputtering sedimentation metallic diaphragm on the insulating layer；The metallic diaphragm is carried out successively gluing,
Exposure, developing manufacture process, and through over etching and the demoulding, obtain required light barrier.
The present invention has the advantages that：
The present invention removes the black matrix" in color membrane substrates viewing area, and forms polymer wall using the region as uv-exposure
Region, polymer wall is formed in the marginal zone of pixel or the marginal zone of sub-pixel, so as to increase product aperture opening ratio.Together
When, because light barrier is arranged on array base palte, can precisely align, the contraposition of array base palte and color membrane substrates can be avoided inaccurate and
Caused light leak.Also, the area of the light barrier being arranged on array base palte is than black matrix" on color membrane substrates in existing structure
Area it is small, save production cost.
Brief description of the drawings
Fig. 1 is the schematic diagram that traditional ultraviolet light forms polymer wall；
Fig. 2 is another schematic diagram that traditional ultraviolet light forms polymer wall；
Fig. 3 is the schematic diagram of liquid crystal display device of the invention；
Fig. 4 is the structural representation of liquid crystal display device of the invention；
Fig. 5 is another schematic diagram of liquid crystal display device of the invention；
Fig. 6 is another structural representation of liquid crystal display device of the invention.
In figure：1st, color membrane substrates, 2, array base palte, 3, polymer wall, 4, light shield, 5, sub-pixel, 6, light barrier, 7, black
Matrix.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples.
In the prior art, the purpose of liquid crystal flowing, is typically chosen using PW technologies when preventing liquid crystal cell from bending to reach.
But due to the presence of lighttight metal electrode and black matrix", can only often select to form polymer wall in open region, this
The aperture opening ratio of product will be largely effected on, causes the brightness of display device inadequate；And directly cancel black matrix", it is black due to having lacked
The interception of colour moment battle array, the display device light leakage phenomena of acquisition is serious, influences display effect.But inventor has found, removes coloured silk
Black matrix" in ilm substrate viewing area, the region is formed the region of polymer wall as uv-exposure, makes the polymer wall can
To be not formed in pixel openings area, product aperture opening ratio can be increased, meanwhile, light barrier is provided with array base palte so that system
The display device made is not in light leak, so as to ensure that display effect.
Based on above-mentioned thought, the invention provides a kind of liquid crystal display device, including the array base palte and coloured silk being oppositely arranged
Ilm substrate, the liquid crystal layer being arranged between array base palte and color membrane substrates and multiple are distributed in the polymer in above-mentioned liquid crystal layer
Wall, the array base palte and color membrane substrates are respectively provided with mutual corresponding multiple pixels, and each pixel is made up of several sub-pixels, institute
State polymer wall to be set corresponding to the marginal zone of pixel on array base palte and color membrane substrates or the marginal zone of sub-pixel, the coloured silk
Black matrix" is not provided with the viewing area of ilm substrate, light barrier is set on the array base palte.
The polymer wall is obtained by the following method：Light shield is provided, the light shield has transmittance section and mask portion, described
The region of the marginal zone of transmittance section corresponding sub-pixel or the marginal zone of pixel is set；Passed through using ultraviolet light in color membrane substrates side
Light shield is irradiated to liquid crystal cell, so that there is polymerisation under tying up to ultraviolet light in the polymeric acceptor in liquid crystal cell,
The polymer wall being coincide with mask pattern is formed, and liquid crystal molecule is separated to the region without ultraviolet light.The polymer
System includes polymer monomer, prepolymer, light trigger, and polymer monomer monomer spreads to ultraviolet light area, and draws in light
There is polymerisation in ultraviolet light area in the presence of hair agent, form the polymer corresponding to sub-pixel or pixel edge area
Wall, the upper and lower ends of polymer wall are connected with color membrane substrates and array base palte respectively, liquid crystal is showed the glue of ordered structure
Scrotiform shape, make it is encapsulated after display device possess good display and mechanical integrated performance.So, polymer wall is allow not
Pixel openings area is formed in, so as to increase product aperture opening ratio.When forming polymer wall, using light shield, polymer wall is not only formed
Effect it is good, and suitable for all display patterns.
Depending on the structure of the light barrier is according to different display patterns, the light barrier is preferred but is not limited to correspondence screening
The gap between metal routing around gear pixel and the TFT device regions in pixel.Other on light barrier and array base palte
It is spaced with insulating barrier between metal level, the preparation method of the insulating barrier is conventional film-forming process, therefore will not be to array base
The electric conductivity of the circuit structure of plate is impacted.The area of the light barrier being arranged on array base palte is prized film base than existing structure
The area of black matrix" is small on plate, saves production cost.
The light barrier is preferred but is not limited to opaque metal layer, and the plate suqare that is in the light is than black on former color membrane substrates
Matrix area is small, further increases aperture opening ratio.
Above-mentioned liquid crystal display device is obtained by following preparation method, and it comprises the following steps：
Step 1：Color membrane substrates are provided, it is standby；
Step 2：Array base palte is provided, it is standby；
The array base palte can be obtained by following preparation method, and it is comprised the following steps：The sputtering sedimentation gold on white substrate
Category film layer；Carry out gluing, exposure, developing manufacture process successively to the metallic diaphragm, and through over etching and the demoulding, be in the light needed for obtaining
Plate；Then the layer insulating of CVD process deposits one is used on light barrier, gluing, exposure, development is carried out successively to the insulating barrier
Processing procedure, and through over etching and the demoulding；According still further to conventional film-forming process successively on the insulating layer formed grid layer, gate insulator,
Silicon island layer, source-drain electrode layer, protective layer and ITO layer；
The array base palte can also be obtained by following preparation method, and it is comprised the following steps：The sputtering sedimentation on white substrate
Metallic diaphragm；Carry out gluing, exposure, developing manufacture process successively to the metallic diaphragm, and through over etching and the demoulding, obtain required gear
Tabula rasa；Then the layer insulating of CVD process deposits one is used on light barrier, gluing, exposure is carried out successively to the insulating barrier, is shown
Shadow processing procedure, and through over etching and the demoulding；According still further to conventional film-forming process successively on the insulating layer formed source-drain electrode layer, silicon island layer,
Gate insulator, grid, protective layer, ITO layer.
The array base palte can also be obtained by following preparation method, and it is comprised the following steps：On white substrate according to
Conventional film-forming process sequentially forms grid layer, gate insulator, silicon island layer, source-drain electrode layer, protective layer and ITO layer, in ITO layer
The upper layer insulating of use CVD process deposits one, carries out gluing, exposure, developing manufacture process to the insulating barrier successively, and through over etching and
The demoulding, obtains the insulating barrier consistent with light barrier structure, then sputtering sedimentation metallic diaphragm on the insulating layer；To the metal film
Layer carries out gluing, exposure, developing manufacture process successively, and through over etching and the demoulding, obtains required light barrier；
The array base palte can also be obtained by following preparation method, and it is comprised the following steps：According to routine on white substrate
Film-forming process sequentially forms source-drain electrode layer, silicon island layer, gate insulator, grid, protective layer, ITO layer, and CVD works are used on the ito layer
Skill deposits a layer insulating, carries out gluing, exposure, developing manufacture process successively to the insulating barrier, and through over etching and the demoulding, obtain
The insulating barrier consistent with light barrier structure, then sputtering sedimentation metallic diaphragm on the insulating layer；The metallic diaphragm is entered successively
Row gluing, exposure, developing manufacture process, and through over etching and the demoulding, obtain required light barrier；
Step 3：Liquid crystal material is provided, it is standby；The liquid crystal material includes liquid crystal molecule and polymeric system, the polymeric acceptor
System includes polymer monomer, prepolymer, light trigger.
Step 4：Using traditional liquid filling technique or ODF techniques, the liquid crystal cell closed by frame adhesive is obtained；
Step 5：Light shield is provided, described light shield includes mask portion and transmittance section, the marginal zone of the transmittance section corresponding sub-pixel
Or the region of the marginal zone of pixel is set, and above-mentioned liquid crystal cell is shone by light shield using ultraviolet light in color membrane substrates side
Penetrate so that the polymeric acceptor in liquid crystal cell reacts under tying up to ultraviolet light, form the polymerization consistent with transmittance section shape
Thing wall.
Above-mentioned traditional liquid filling technique is：Liquid filling after array base palte and color membrane substrates are fitted, uses frame after liquid filling
Glue seal obtaining liquid crystal cell.
Above-mentioned ODF techniques are：The dispenser method material on array base palte or color membrane substrates, and in array base palte or color film base
The peripheral position coating frame adhesive of plate, is then fitted array base palte and color membrane substrates, obtains liquid crystal cell.
The white substrate that the array base palte and color membrane substrates are used can be glass substrate, or be added in substrate glass
Plastic base on glass, the plastic base includes but is not limited to PI substrates.After above-mentioned steps 5, can also be by plastics base
Plate and substrate glass are separated, and obtain flexible display apparatus.Wherein described separation method is including but not limited to laser lift-off side
Method.
Wherein, the polymer monomer be acrylic ester monomer, specifically, including but not limited to methacrylic acid-
Beta-hydroxy ethyl ester, 1,6 hexanediol diacrylate or trimethylolpropane trimethacrylate.The prepolymer is esters of acrylic acid
Prepolymer, specially：Epoxy acrylate, urethane acrylate or polyester acrylate, but it is not limited to this.The light draws
Hair agent is including but not limited to benzene ketone, double imidazoles etc..
The transmittance section shape can be grid, or strip structure.For example when display device is Electronic Paper etc
The need for any direction fold when, then the light shield of grid is shaped as using transmittance section, the polymer wall for being formed be in grid, by liquid
Crystalline substance is wrapped in grid framework, and making display device can have good mechanical performance and show no matter which kind of direction to carry out bending in
Show effect.When display device only bends in certain specific direction, such as camber display screen etc., then it is strip structure to use transmittance section
Light shield, the polymer wall of formation is uniformly arranged in strip structure and along display device overbending direction, because it does not receive Transverse Shear
Shearing stress, is not susceptible to the phenomenon such as be broken because of multiple bending, substantially prolongs the service life of made display device.Together
When, polymer wall number reduces half compared to grid polymer wall number, and display is also substantially increased while cost-effective
The display effect of device.
Next, the present invention will be described with reference to some embodiments.It should be understood that provide following examples being merely to illustrate
Purpose and never in any form be construed to limitation the present invention.
Embodiment 1
Refering to Fig. 3-4, a kind of liquid crystal display device, including the array base palte 2 that is oppositely arranged and color membrane substrates 1, it is arranged at array
Liquid crystal layer and multiple between substrate 2 and color membrane substrates 1 are distributed in the polymer wall 3 in above-mentioned liquid crystal layer, the array base palte
2 and color membrane substrates 1 be respectively provided with mutual corresponding multiple pixels, each pixel is made up of several sub-pixels 5, the polymer wall 3
Marginal zone corresponding to sub-pixel 5 on array base palte 2 and color membrane substrates 1 is set, and is not provided with the viewing area of the color membrane substrates 1
Black matrix", sets light barrier 6 on the array base palte 2, the correspondence of the light barrier 6 is blocked between the metal routing around pixel
Gap and pixel on TFT device regions.
The preparation method of the liquid crystal display device is comprised the following steps：
Step 1：Color membrane substrates 1 are provided, it is standby.
Step 2：Array base palte 2 is provided, it is standby；
The array base palte 2 is obtained by following preparation method, and it is comprised the following steps：According to conventional film forming work on white substrate
Skill sequentially forms grid layer, gate insulator, silicon island layer, source-drain electrode layer, protective layer and ITO layer, and CVD works are used on the ito layer
Skill deposits a layer insulating, carries out gluing, exposure, developing manufacture process successively to the insulating barrier, and through over etching and the demoulding, obtain
The insulating barrier consistent with the structure of light barrier 6, then sputtering sedimentation metallic diaphragm on the insulating layer；The metallic diaphragm is entered successively
Row gluing, exposure, developing manufacture process, and through over etching and the demoulding, obtain required light barrier 6.
Step 3：Liquid crystal material is provided, it is standby；The liquid crystal material includes liquid crystal molecule and polymeric system, the polymerization
Objects system includes 1,6 hexanediol diacrylate, urethane acrylate, benzene ketone.
Step 4：Using ODF techniques, the dispenser method material on array base palte 2 or color membrane substrates 1, and in array base palte 2
Or the peripheral position coating frame adhesive of color membrane substrates 1, then array base palte 2 and color membrane substrates 1 are fitted, obtain liquid crystal
Box.
Step 5：Light shield 4 is provided, described light shield 4 includes mask portion and transmittance section, the transmittance section corresponding sub-pixel 5
The region of marginal zone is set, and above-mentioned liquid crystal cell is irradiated by light shield 4 using ultraviolet light in the side of color membrane substrates 1 so that
Polymeric acceptor in liquid crystal cell reacts under tying up to ultraviolet light, forms the polymer wall 3 consistent with transmittance section shape.
Embodiment 2
Refering to Fig. 5-6, a kind of liquid crystal display device, including the array base palte 2 that is oppositely arranged and color membrane substrates 1, it is arranged at array
Liquid crystal layer between substrate 2 and color membrane substrates 1 and the polymer wall 3 being distributed in above-mentioned liquid crystal layer, the He of the array base palte 2
Color membrane substrates 1 are respectively provided with mutual corresponding multiple pixels, and each pixel is made up of several sub-pixels 5, the correspondence of polymer wall 3
Set in the marginal zone of pixel on array base palte 2 and color membrane substrates 1, black square is not provided with the viewing area of the color membrane substrates 1
Battle array, sets light barrier 6 on the array base palte 2, the correspondence of the light barrier 6 blocks the gap between the metal routing around pixel
And the TFT device regions in pixel.
The preparation method of the liquid crystal display device is comprised the following steps：
Step 1：Color membrane substrates 1 are provided, it is standby.
Step 2：Array base palte 2 is provided, it is standby；
The array base palte 2 is obtained by following preparation method, and it is comprised the following steps：The sputtering sedimentation metal film on white substrate
Layer；Carry out gluing, exposure, developing manufacture process successively to the metallic diaphragm, and through over etching and the demoulding, obtain required light barrier 6；
Then the layer insulating of CVD process deposits one is used on light barrier 6, gluing, exposure, development system is carried out successively to the insulating barrier
Journey, and through over etching and the demoulding；Grid layer, gate insulator, silicon are formed on the insulating layer successively according still further to conventional film-forming process
Island layer, source-drain electrode layer, protective layer and ITO layer.
Step 3：Liquid crystal material is provided, it is standby；The liquid crystal material includes liquid crystal molecule and polymeric system, the polymerization
Objects system includes methacrylic acid-beta-hydroxy ethyl ester, epoxy acrylate, benzene ketone.
Step 4：Using traditional liquid filling technique, liquid filling after array base palte 2 and color membrane substrates 1 are fitted, after liquid filling
With frame adhesive seal obtaining liquid crystal cell.
Step 5：Light shield 4 is provided, described light shield 4 includes mask portion and transmittance section, the side of the transmittance section respective pixel
The region in edge area is set, and above-mentioned liquid crystal cell is irradiated by light shield 4 using ultraviolet light in the side of color membrane substrates 1 so that liquid
Polymeric acceptor in brilliant box reacts under tying up to ultraviolet light, forms the polymer wall 3 consistent with transmittance section shape.
Embodiment 3
A kind of liquid crystal display device, including the array base palte 2 that is oppositely arranged and color membrane substrates 1, it is arranged at array base palte 2 and color film
Liquid crystal layer and multiple between substrate 1 are distributed in the polymer wall 3 in above-mentioned liquid crystal layer, the array base palte 2 and color membrane substrates
1 is respectively provided with mutual corresponding multiple pixels, and each pixel is made up of several sub-pixels 5, and the polymer wall 3 corresponds to array base
The marginal zone of sub-pixel 5 is set on plate 2 and color membrane substrates 1, and black matrix", institute are not provided with the viewing area of the color membrane substrates 1
State on array base palte 2 setting light barrier 6, the correspondence of the light barrier 6 block gap between the metal routing around pixel and
TFT device regions in pixel.
The preparation method of the liquid crystal display device is comprised the following steps：
Step 1：Color membrane substrates 1 are provided, it is standby.
Step 2：Array base palte 2 is provided, it is standby；
The array base palte 2 is obtained by following preparation method, and it is comprised the following steps：The sputtering sedimentation metal film on white substrate
Layer；Carry out gluing, exposure, developing manufacture process successively to the metallic diaphragm, and through over etching and the demoulding, obtain required light barrier 6；
Then the layer insulating of CVD process deposits one is used on light barrier 6, gluing, exposure, development system is carried out successively to the insulating barrier
Journey, and through over etching and the demoulding；Form source-drain electrode layer, silicon island layer, grid on the insulating layer successively according still further to conventional film-forming process
Insulating barrier, grid, protective layer, ITO layer.
Step 3：Liquid crystal material is provided, it is standby；The liquid crystal material includes liquid crystal molecule and polymeric system, the polymerization
Objects system includes 1,6 hexanediol diacrylate, urethane acrylate, benzene ketone.
Step 4：Using ODF techniques, the dispenser method material on array base palte 2 or color membrane substrates 1, and in array base palte 2
Or the peripheral position coating frame adhesive of color membrane substrates 1, then array base palte 2 and color membrane substrates 1 are fitted, obtain liquid crystal
Box.
Step 5：Light shield 4 is provided, described light shield 4 includes mask portion and transmittance section, the transmittance section corresponding sub-pixel 5
The region of marginal zone is set, and above-mentioned liquid crystal cell is irradiated by light shield 4 using ultraviolet light in the side of color membrane substrates 1 so that
Polymeric acceptor in liquid crystal cell reacts under tying up to ultraviolet light, forms the polymer wall 3 consistent with transmittance section shape.
Embodiment 4
A kind of liquid crystal display device, including the array base palte 2 that is oppositely arranged and color membrane substrates 1, it is arranged at array base palte 2 and color film
Liquid crystal layer between substrate 1 and the polymer wall 3 being distributed in above-mentioned liquid crystal layer, the array base palte 2 and color membrane substrates 1 are equal
With mutual corresponding multiple pixels, each pixel is made up of several sub-pixels 5, and the polymer wall 3 corresponds to array base palte 2
Marginal zone with pixel on color membrane substrates 1 is set, and black matrix", the array are not provided with the viewing area of the color membrane substrates 1
Light barrier 6 is set on substrate 2, and the correspondence of the light barrier 6 is blocked in gap and pixel between the metal routing around pixel
TFT device regions.
The preparation method of the liquid crystal display device is comprised the following steps：
Step 1：Color membrane substrates 1 are provided, it is standby.
Step 2：Array base palte 2 is provided, it is standby；
The array base palte 2 is obtained by following preparation method, and it is comprised the following steps：According to conventional film forming work on white substrate
Skill sequentially forms source-drain electrode layer, silicon island layer, gate insulator, grid, protective layer, ITO layer, and CVD process deposits are used on the ito layer
One layer insulating, gluing, exposure, developing manufacture process are carried out to the insulating barrier successively, and through over etching and the demoulding, are obtained and be in the light
The consistent insulating barrier of the structure of plate 6, then sputtering sedimentation metallic diaphragm on the insulating layer；The metallic diaphragm is applied successively
Glue, exposure, developing manufacture process, and through over etching and the demoulding, obtain required light barrier 6；
Step 3：Liquid crystal material is provided, it is standby；The liquid crystal material includes liquid crystal molecule and polymeric system, the polymeric acceptor
System includes methacrylic acid-beta-hydroxy ethyl ester, epoxy acrylate, benzene ketone.
Step 4：Using traditional liquid filling technique, liquid filling after array base palte 2 and color membrane substrates 1 are fitted, after liquid filling
With frame adhesive seal obtaining liquid crystal cell.
Step 5：Light shield 4 is provided, described light shield 4 includes mask portion and transmittance section, the side of the transmittance section respective pixel
The region in edge area is set, and above-mentioned liquid crystal cell is irradiated by light shield 4 using ultraviolet light in the side of color membrane substrates 1 so that liquid
Polymeric acceptor in brilliant box reacts under tying up to ultraviolet light, forms the polymer wall 3 consistent with transmittance section shape.
Embodiment described above only expresses embodiments of the present invention, therefore its description is more specific and detailed, but can not be
And the limitation to the scope of the claims of the present invention is interpreted as, as long as the technical side obtained in the form of equivalent or equivalent transformation
Case, all should fall within the scope and spirit of the invention.
Claims (10)
1. a kind of liquid crystal display device, including the array base palte that is oppositely arranged and color membrane substrates, it is arranged at array base palte and color film
Liquid crystal layer between substrate, the array base palte and color membrane substrates are respectively provided with mutual corresponding multiple pixels, and each pixel is by counting
Individual sub-pixel is constituted, it is characterised in that：Also include that multiple is distributed in the polymer wall in above-mentioned liquid crystal layer, the polymer wall pair
Should be set in the marginal zone of the marginal zone of pixel or sub-pixel on array base palte and color membrane substrates, the display of the color membrane substrates
Black matrix" is not provided with area, light barrier is set on the array base palte.
2. liquid crystal display device as claimed in claim 1, it is characterised in that：The upper and lower ends of the polymer wall respectively with coloured silk
Ilm substrate is connected with array base palte.
3. liquid crystal display device as claimed in claim 1, it is characterised in that：The light barrier is opaque metal layer.
4. liquid crystal display device as claimed in claim 1, it is characterised in that：The light barrier correspondence blocks the gold around pixel
Gap between category cabling and the TFT device regions in pixel.
5. the preparation method of the liquid crystal display device as described in claim any one of 1-4, it is characterised in that：It includes following step
Suddenly：
Step 1：Color membrane substrates are provided, it is standby；
Step 2：Array base palte is provided, it is standby；
Step 3：Liquid crystal material is provided, it is standby；The liquid crystal material includes liquid crystal molecule and polymeric system, the polymeric acceptor
System includes polymer monomer, prepolymer, light trigger；
Step 4：Using traditional liquid filling technique or ODF techniques, the liquid crystal cell closed by frame adhesive is obtained；
Step 5：Light shield is provided, described light shield includes mask portion and transmittance section, the marginal zone of the transmittance section corresponding sub-pixel
Or the region of the marginal zone of pixel is set, and above-mentioned liquid crystal cell is shone by light shield using ultraviolet light in color membrane substrates side
Penetrate so that the polymeric acceptor in liquid crystal cell reacts under tying up to ultraviolet light, form the polymerization consistent with transmittance section shape
Thing wall.
6. the preparation method of liquid crystal display device as claimed in claim 5, it is characterised in that：The array base palte by with
Lower preparation method is obtained：The sputtering sedimentation metallic diaphragm on white substrate；Carry out gluing, exposure successively to the metallic diaphragm, show
Shadow processing procedure, and through over etching and the demoulding, obtain required light barrier；Then using the one layer of insulation of CVD process deposits on light barrier
Layer, gluing, exposure, developing manufacture process are carried out to the insulating barrier successively, and through over etching and the demoulding；According still further to conventional film-forming process
Form grid layer, gate insulator, silicon island layer, source-drain electrode layer, protective layer and ITO layer on the insulating layer successively.
7. the preparation method of liquid crystal display device as claimed in claim 5, it is characterised in that：The array base palte by with
Lower preparation method is obtained：The sputtering sedimentation metallic diaphragm on white substrate；Carry out gluing, exposure successively to the metallic diaphragm, show
Shadow processing procedure, and through over etching and the demoulding, obtain required light barrier；Then using the one layer of insulation of CVD process deposits on light barrier
Layer, gluing, exposure, developing manufacture process are carried out to the insulating barrier successively, and through over etching and the demoulding；According still further to conventional film-forming process
Form source-drain electrode layer, silicon island layer, gate insulator, grid, protective layer, ITO layer on the insulating layer successively.
8. the preparation method of liquid crystal display device as claimed in claim 5, it is characterised in that：The array base palte by with
Lower preparation method is obtained：On white substrate grid layer, gate insulator, silicon island layer, source are sequentially formed according to conventional film-forming process
Drain electrode layer, protective layer and ITO layer, on the ito layer with the layer insulating of CVD process deposits one, are carried out successively to the insulating barrier
Gluing, exposure, developing manufacture process, and through over etching and the demoulding, the insulating barrier consistent with light barrier structure is obtained, then in insulating barrier
Upper sputtering sedimentation metallic diaphragm；Carry out gluing, exposure, developing manufacture process successively to the metallic diaphragm, and through over etching and the demoulding,
Obtain required light barrier.
9. the preparation method of liquid crystal display device as claimed in claim 5, it is characterised in that：The array base palte can be with
It is obtained by following preparation method：On white substrate according to conventional film-forming process sequentially form source-drain electrode layer, silicon island layer, grid it is exhausted
Edge layer, grid, protective layer, ITO layer, on the ito layer with the layer insulating of CVD process deposits one, are carried out successively to the insulating barrier
Gluing, exposure, developing manufacture process, and through over etching and the demoulding, the insulating barrier consistent with light barrier structure is obtained, then in insulating barrier
Upper sputtering sedimentation metallic diaphragm；Carry out gluing, exposure, developing manufacture process successively to the metallic diaphragm, and through over etching and the demoulding,
Obtain required light barrier.
10. the preparation method of the liquid crystal display device as described in claim any one of 6-9, it is characterised in that：The white substrate
It is glass substrate, or is added in the plastic base on substrate glass.
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| CN109061924A (en) * | 2018-08-31 | 2018-12-21 | 武汉华星光电技术有限公司 | A kind of flexible liquid crystal panel |
| CN110568653A (en) * | 2019-09-12 | 2019-12-13 | 武汉华星光电技术有限公司 | Display panel and display device |
| CN114355655A (en) * | 2021-12-31 | 2022-04-15 | 惠科股份有限公司 | Display panel and preparation method thereof |
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Application publication date: 20170531 |