CN107357074A - Liquid crystal display device and preparation method thereof - Google Patents
Liquid crystal display device and preparation method thereof Download PDFInfo
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- CN107357074A CN107357074A CN201710631934.9A CN201710631934A CN107357074A CN 107357074 A CN107357074 A CN 107357074A CN 201710631934 A CN201710631934 A CN 201710631934A CN 107357074 A CN107357074 A CN 107357074A
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 56
- 238000002360 preparation method Methods 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 99
- 239000002122 magnetic nanoparticle Substances 0.000 claims abstract description 47
- 238000000034 method Methods 0.000 claims abstract description 46
- 239000000758 substrate Substances 0.000 claims description 38
- 239000011159 matrix material Substances 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- 230000005426 magnetic field effect Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 40
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 238000010586 diagram Methods 0.000 description 16
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 235000013339 cereals Nutrition 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005275 alloying Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
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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)
- Liquid Crystal (AREA)
- Optical Filters (AREA)
Abstract
The invention discloses a kind of liquid crystal display device and preparation method thereof, pass through conductive both alignment layers processing procedure together with the both alignment layers processing procedure of colored filter substrate-side in existing processing procedure is merged into transparency conducting layer processing procedure, position of the conductive both alignment layers above the viewing area of corresponding chromatic filter layer forms underlying conductive layer and the non-conductive both alignment layers in upper strata made of alignment materials made of magnetic nanoparticle material, position above the non-display area of corresponding chromatic filter layer forms the monolithic conductive layer being mixed by magnetic nanoparticle material and alignment materials, save processing procedure, shorten the fabrication cycle of product, improve production capacity.
Description
Technical field
The present invention relates to technical field of liquid crystal display, more particularly, to a kind of liquid crystal display device and preparation method thereof.
Background technology
With the development of Display Technique, lcd technology has become the main flow of display industry.Liquid crystal display device
(Liquid Crystal Display, LCD) has many merits such as thin fuselage, power saving, radiationless, widely should obtain
With.Such as：LCD TV, mobile phone, personal digital assistant (PDA), digital camera, computer screen or notebook computer screen
Deng.
With reference to figure 1, existing LCD device structure schematic diagram.The structure of existing liquid crystal display device mainly by
One thin-film transistor array base-plate (Thin Film Transistor Array Substrate, tft array substrate) 12, one is color
Colo(u)r filter (Color Filter, CF) substrate 11 and liquid crystal layer (the Liquid Crystal being configured between two substrates
Layer) 13 formed, its operation principle is to control the liquid crystal of liquid crystal layer by applying driving voltage on two panels glass substrate
The rotation of molecule, the light of backlight module is reflected into generation picture.Wherein, being prepared on tft array substrate 12 has tft array
Layer 121, spacer 122, upper both alignment layers 123, tft array layer 121 are used for the rotation for driving liquid crystal, control the aobvious of each pixel
Show；And colored filter substrate 11 is provided with chromatic filter layer 111, transparency conducting layer 112, lower both alignment layers 113, chromatic filter layer
111 color for forming each pixel.Chromatic filter layer 111 is by black matrix" 1111, red sub-pixel 1112, the sub- picture of green
Element 1113, blue subpixels 1114 are alternately arranged composition.Due to needing to make transparency conducting layer on colored filter substrate 11
112, also need to make lower both alignment layers 113 when into box (cell), processing procedure is more and complicated.
Therefore, it is necessary to be improved to the design method of existing liquid crystal display device, to save processing procedure, product is shortened
Fabrication cycle.
The content of the invention
It is an object of the present invention to provide a kind of liquid crystal display device and preparation method thereof, can save processing procedure, shortens production
The fabrication cycle of product, improve production capacity.
To achieve the above object, the invention provides a kind of liquid crystal display device, including the infrabasal plate being oppositely arranged with it is upper
Substrate and the liquid crystal layer being located between the infrabasal plate and upper substrate；The infrabasal plate includes：Chromatic filter layer and setting
Conductive both alignment layers on the chromatic filter layer；The chromatic filter layer includes the black matrix" being sequentially connected and multiple colors
Unit is hindered, the multiple color blocking unit includes red sub-pixel, green sub-pixels, blue subpixels；The conductive both alignment layers by
Alignment materials and magnetic nanoparticle material are mixed, and the position shape above the viewing area of the corresponding chromatic filter layer
Into the underlying conductive layer made of magnetic nanoparticle material and the non-conductive both alignment layers in upper strata made of alignment materials.
To achieve the above object, the invention provides a kind of preparation method of liquid crystal display device, methods described include with
Lower step：One first underlay substrate is provided, the black matrix" that is sequentially connected and multiple is formed on first underlay substrate
Color blocking unit, obtains chromatic filter layer, and the multiple color blocking unit includes red sub-pixel, green sub-pixels, blue subpixels；
Conductive both alignment layers are formed on the chromatic filter layer, the conductive both alignment layers are mixed by alignment materials and magnetic nanoparticle material
Conjunction is made；The position above the viewing area of the chromatic filter layer is corresponded in the conductive both alignment layers to be formed by magnetic Nano
Underlying conductive layer and the non-conductive both alignment layers in upper strata made of alignment materials made of grain material.
It is an advantage of the current invention that by by the both alignment layers processing procedure of colored filter substrate-side in existing processing procedure and transparent leading
Electric layer processing procedure is merged into one of conductive both alignment layers processing procedure, position of the conductive both alignment layers above the viewing area of corresponding chromatic filter layer
Underlying conductive layer and the non-conductive both alignment layers in upper strata made of alignment materials made of magnetic nanoparticle material are formed, right
The formation of the position above the non-display area of chromatic filter layer is answered to be mixed by magnetic nanoparticle material and alignment materials whole
Body conductive layer, saves processing procedure, shortens the fabrication cycle of product, improves production capacity.
Brief description of the drawings
Fig. 1, existing LCD device structure schematic diagram；
Fig. 2, the cross-sectional view of the embodiment of liquid crystal display device one of the present invention；
Fig. 3, the flow chart of the preparation method of liquid crystal display device of the present invention；
Fig. 4-5, the schematic diagram of the preparation method step 1 of liquid crystal display device of the present invention；
Fig. 6, the schematic diagram of the preparation method step 2 of liquid crystal display device of the present invention；
Fig. 7, the schematic diagram of the preparation method step 3 of liquid crystal display device of the present invention；
Fig. 8, the schematic diagram of the preparation method step 4 of liquid crystal display device of the present invention；
Fig. 9, the schematic diagram of the preparation method step 5 of liquid crystal display device of the present invention；
Figure 10, the schematic diagram of the preparation method step 6 of liquid crystal display device of the present invention；
Figure 11, the schematic diagram of the preparation method step 7 of liquid crystal display device of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and embodiment, liquid crystal display device provided by the invention and preparation method thereof is made specifically
It is bright.Obviously, described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made,
Belong to the scope of protection of the invention.
With reference to figure 2, the cross-sectional view of the embodiment of liquid crystal display device one of the present invention.Described liquid crystal
Showing device includes the infrabasal plate 21 being oppositely arranged and upper substrate 22 and the liquid being located between the infrabasal plate 21 and upper substrate 22
Crystal layer 23.The infrabasal plate 21 includes：Chromatic filter layer 211 and the conductive orientation being arranged on the chromatic filter layer 211
Layer 212.The chromatic filter layer 211 includes the black matrix" 2111 being sequentially connected and multiple color blocking units, the multiple color
Hindering unit includes red sub-pixel 2112, green sub-pixels 2113, blue subpixels 2114；The conductive both alignment layers 212 by with
It is mixed to material and magnetic nanoparticle material, and the position above the viewing area 24 of the corresponding chromatic filter layer 211
Put to form underlying conductive layer 2121 and the non-conductive orientation in upper strata made of alignment materials made of magnetic nanoparticle material
Layer 2122.The upper substrate 22 includes：Tft array layer 221, the spacer 222 being arranged on the tft array layer 221 and
Upper both alignment layers 223.
The chromatic filter layer 211 includes viewing area 24 and non-display area 25.The corresponding black matrix" 2111 of non-display area 25；
Viewing area 24 includes black matrix" 2111, red sub-pixel 2112, green sub-pixels 2113 and the sub- picture of blueness being sequentially connected
Element 2114, but order does not limit.
The conductive both alignment layers 212 are mixed by alignment materials and magnetic nanoparticle material, and in the corresponding coloured silk
The position of the top of viewing area 24 of color filtering optical layer 211 formed made of magnetic nanoparticle material underlying conductive layer 2121 and by
The non-conductive both alignment layers 2122 in upper strata made of alignment materials.The conductive both alignment layers 212 are in the corresponding chromatic filter layer 211
The position of the top of non-display area 25 forms the entirety being mixed by the magnetic nanoparticle material and the alignment materials and led
Electric layer 2123.The alignment materials use original alignment materials of the both alignment layers of colored filter substrate-side in existing processing procedure；Institute
State magnetic nanoparticle material and use nano level simple substance iron particle.In other embodiments, the magnetic nanoparticle material
Nano level iron, cobalt, nickel and its alloying pellet can also be used.
Specifically, conductive both alignment layers 212 are mixed by alignment materials and magnetic nanoparticle material, in the colored filter
The region of side of the photosphere 211 away from the conductive both alignment layers 212 and the viewing area 24 of the corresponding chromatic filter layer 211 applies
Uniform magnetic field, magnetic nanoparticle material and the alignment materials layering of the conductive both alignment layers 212 are made under uniform magnetic field effect,
Magnetic nanoparticle material moves to close to the direction of uniform magnetic field, and uniform magnetic field application time is about 1min；To leading after 1min
Electric both alignment layers 212 are heating and curing and (2~4min are kept at a temperature of 100 DEG C or so) so that conductive both alignment layers 212 are described in correspondence
The position of the top of viewing area 24 of chromatic filter layer 211 forms the He of underlying conductive layer 2121 made of magnetic nanoparticle material
The non-conductive both alignment layers 2122 in upper strata made of alignment materials.Led corresponding to the region of the non-display area 25 of chromatic filter layer 211
Electric both alignment layers 212 do not process, and magnetic nanoparticle material and alignment materials are not stratified, monolithic conductive so that conductive both alignment layers
212 position above the non-display area 25 of the corresponding chromatic filter layer 211 formed by the magnetic nanoparticle material with
The monolithic conductive layer 2123 that the alignment materials are mixed.By by colored filter base in available liquid crystal display device processing procedure
Both alignment layers (PI) processing procedure of plate side be merged into transparency conducting layer (ITO) processing procedure together with processing procedure, namely conductive both alignment layers processing procedure, both
The conductive layer demand of colored filter substrate side is met, meets the demand of both alignment layers when into box (cell) again, is saved
Processing procedure, shortens the fabrication cycle of product, improves production capacity.
Liquid crystal display device of the present invention, by by the both alignment layers processing procedure of colored filter substrate-side in existing processing procedure
Conductive both alignment layers processing procedure together with being merged into transparency conducting layer processing procedure, conductive both alignment layers are on the viewing area of corresponding chromatic filter layer
The position of side forms the underlying conductive layer made of magnetic nanoparticle material and upper strata is non-conductive made of alignment materials matches somebody with somebody
To layer, the position above the non-display area of corresponding chromatic filter layer is formed to be mixed by magnetic nanoparticle material and alignment materials
Manufactured monolithic conductive layer, saves processing procedure, shortens the fabrication cycle of product, improves production capacity.
Please also refer to Fig. 3-11, wherein, Fig. 3 is the flow of the preparation method of liquid crystal display device of the present invention
Figure；Fig. 4-5 is the schematic diagram of the preparation method step 1 of liquid crystal display device of the present invention；Fig. 6, liquid of the present invention
The schematic diagram of the preparation method step 2 of crystal device；Fig. 7, the preparation method step 3 of liquid crystal display device of the present invention
Schematic diagram；Fig. 8, the schematic diagram of the preparation method step 4 of liquid crystal display device of the present invention；Fig. 9, it is of the present invention
The schematic diagram of the preparation method step 5 of liquid crystal display device；Figure 10, the preparation method step of liquid crystal display device of the present invention
Rapid 6 schematic diagram；Figure 11, the schematic diagram of the preparation method step 7 of liquid crystal display device of the present invention.
As shown in figure 3, the preparation method of COA types liquid crystal display panel of the present invention comprises the following steps：S31：Step
Rapid 1, one first underlay substrate is provided, the black matrix" being sequentially connected and multiple color blockings are formed on first underlay substrate
Unit, obtains chromatic filter layer, and the multiple color blocking unit includes red sub-pixel, green sub-pixels, blue subpixels；S32：
Step 2, the conductive both alignment layers that formed on the chromatic filter layer, the conductive both alignment layers are by alignment materials and magnetic nanoparticle
Material is mixed；S33：Step 3, correspond in the conductive both alignment layers position above the viewing area of the chromatic filter layer
Form underlying conductive layer and the non-conductive both alignment layers in upper strata made of alignment materials made of magnetic nanoparticle material；Below
Provide and explain in detail.
Step 1, as illustrated in figures 4-5, there is provided one first underlay substrate, formed and be sequentially connected on first underlay substrate
Black matrix" 2111 and multiple color blocking units, obtain chromatic filter layer 211, the multiple color blocking unit includes red sub- picture
Element 2112, green sub-pixels 2113 and blue subpixels 2114.
Specifically, as shown in figure 4, making black matrix" 2111 on the first underlay substrate by processing procedures such as gold-tinteds.Such as Fig. 5
It is shown, red sub-pixel 2112, green are made on the first underlay substrate including black matrix" 2111 by processing procedures such as gold-tinteds
Sub-pixel 2113 and blue subpixels 2114, chromatic filter layer 211 is obtained, preparation method uses existing known technology, herein
Repeat no more.The chromatic filter layer 211 includes viewing area and non-display area：Non-display area corresponds to black matrix" 2111；Display
Area includes black matrix" 2111, red sub-pixel 2112, green sub-pixels 2113 and the blue subpixels 2114 being sequentially connected,
But order does not limit.
Step 2, as shown in fig. 6, form conductive both alignment layers 212 on the chromatic filter layer 211, the conductive both alignment layers
212 are mixed by alignment materials and magnetic nanoparticle material.
Specifically, conduction is formed by the way that (inject) conductive alignment layer material is coated with or sprayed on chromatic filter layer 211
Both alignment layers 212.Conductive both alignment layers 212 are uniformly mixed by alignment materials and magnetic nanoparticle material.The alignment materials
Using original alignment materials of the both alignment layers of colored filter substrate-side in existing processing procedure；The magnetic nanoparticle material uses
Nano level simple substance iron particle.In other embodiments, the magnetic nanoparticle material can also use nano level iron,
Cobalt, nickel and its alloying pellet.
Step 3, as shown in fig. 7, corresponding to the viewing area 24 of the chromatic filter layer 211 in the conductive both alignment layers 212
The position of top forms made of magnetic nanoparticle material underlying conductive layer 2121 and upper strata is not made of alignment materials
Conductive both alignment layers 2122.
In side of the chromatic filter layer 211 away from the conductive both alignment layers 212 and the corresponding chromatic filter layer 211
Viewing area 24 region apply uniform magnetic field 70, uniform magnetic field 70 effect under the magnetic of the conductive both alignment layers 212 is received
It is heating and curing after rice grain material and alignment materials layering so that the conductive both alignment layers 212 are in the corresponding chromatic filter layer
The position of 211 top of viewing area 24 forms made of magnetic nanoparticle material underlying conductive layer 2121 and by alignment materials
The manufactured non-conductive both alignment layers 2122 in upper strata.
Specifically, in side of the chromatic filter layer 211 away from the conductive both alignment layers 212 and the corresponding colored filter
The region of the viewing area 24 of photosphere 211 applies uniform magnetic field 70, makes the conductive both alignment layers 212 under the effect of uniform magnetic field 70
It is heating and curing after magnetic nanoparticle material and alignment materials layering so that conductive both alignment layers 212 are in the corresponding colorized optical filtering
The position of the top of viewing area 24 of layer 211 forms made of magnetic nanoparticle material underlying conductive layer 2121 and by orientation material
The non-conductive both alignment layers 2122 in upper strata made of material.Magnetic nano-particle material is acted on to close to uniform magnetic field in uniform magnetic field 70
Direction movement, uniform magnetic field application time is about 1min；Conductive both alignment layers 212 are heating and curing (at 100 DEG C or so after 1min
At a temperature of keep 2~4min).
Conductive both alignment layers 212 do not process corresponding to the region of the non-display area 25 of chromatic filter layer 211, magnetic Nano
Grain material and alignment materials are not stratified, monolithic conductive so that conductive both alignment layers 212 are non-the corresponding chromatic filter layer 211
The position of the top of viewing area 25 is the monolithic conductive layer being mixed by the magnetic nanoparticle material and the alignment materials
2123。
By by both alignment layers (PI) processing procedure of colored filter substrate-side in available liquid crystal display device processing procedure and transparent leading
Electric layer (ITO) processing procedure is merged into one of processing procedure, namely conductive both alignment layers processing procedure, has both met the conduction of colored filter substrate side
Layer demand, meets the demand of both alignment layers when into box (cell), saves processing procedure, shorten the fabrication cycle of product again,
Improve production capacity.
So far, liquid crystal display device infrabasal plate, which has made, finishes, afterwards, there is provided upper substrate, by the infrabasal plate and upper base
Plate injects liquid crystal to group between the infrabasal plate and upper substrate, forms liquid crystal layer, that is, completes whole liquid crystal display panel
Make.The upper substrate provided comprises at least：Tft array layer, the spacer being arranged on the tft array layer and upper orientation
Layer.Specifically, the preparation method of COA types liquid crystal display panel of the present invention further comprises following steps：S34：Step
The 4th, one second underlay substrate is provided, tft array layer is formed on second underlay substrate；S35：Step 5, in the TFT battle arrays
Spacer is formed on row layer；S36：Step 6, the side formed with spacer forms both alignment layers on the tft array layer；
S37：Step 7, by infrabasal plate and upper substrate to group, and liquid crystal is injected between the infrabasal plate and upper substrate, forms liquid crystal layer,
Complete the making of liquid crystal display device；It is given below to explain in detail.
Step 4, as shown in Figure 8, there is provided one second underlay substrate, on second underlay substrate formed tft array layer
221。
Step 5, as shown in figure 9, on the tft array layer 221 formed spacer 222.
Specifically, spacer 222 is formed on the tft array layer 221 by the mode such as gold-tinted or spraying (inject).
Step 6, as shown in Figure 10, the side formed with spacer 222 forms orientation on the tft array layer 221
Layer 223.
Specifically, by the tft array layer 221 side formed with spacer 222 be coated with alignment film, in formation
Both alignment layers 223.
Step 7, as shown in figure 11, carries out into box (cell) processing procedure, by infrabasal plate 21 and upper substrate 22 to group, and described
Liquid crystal is injected between infrabasal plate 21 and upper substrate 22, liquid crystal layer 23 is formed, completes the making of liquid crystal display device.
The preparation method of liquid crystal display device of the present invention, by by colored filter substrate-side in existing processing procedure
Both alignment layers processing procedure be merged into transparency conducting layer processing procedure together with conductive both alignment layers processing procedure, conductive both alignment layers are in corresponding chromatic filter layer
Viewing area above position form made of the magnetic nanoparticle material underlying conductive layer and made of the alignment materials on
The non-conductive both alignment layers of layer, the position above the non-display area of corresponding chromatic filter layer form by magnetic nanoparticle material and matched somebody with somebody
The monolithic conductive layer being mixed to material, saves processing procedure, shortens the fabrication cycle of product, improve production capacity.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (10)
1. a kind of liquid crystal display device, including the infrabasal plate being oppositely arranged and upper substrate and it is located in the infrabasal plate and upper base
Liquid crystal layer between plate；Characterized in that,
The infrabasal plate includes：Chromatic filter layer and the conductive both alignment layers being arranged on the chromatic filter layer；
The chromatic filter layer, which includes the black matrix" being sequentially connected and multiple color blocking units, the multiple color blocking unit, to be included
Red sub-pixel, green sub-pixels, blue subpixels；
The conductive both alignment layers are mixed by alignment materials and magnetic nanoparticle material, and in the corresponding chromatic filter layer
Viewing area above position form made of the magnetic nanoparticle material underlying conductive layer and made of the alignment materials on
The non-conductive both alignment layers of layer.
2. device as claimed in claim 1, it is characterised in that the conductive both alignment layers are non-the corresponding chromatic filter layer
Position above viewing area forms the monolithic conductive layer being mixed by the magnetic nanoparticle material and the alignment materials.
3. device as claimed in claim 1, it is characterised in that the magnetic nanoparticle material is nano level fe
Grain.
4. device as claimed in claim 1, it is characterised in that the upper substrate includes：Tft array layer, it is arranged on the TFT
Spacer and upper both alignment layers on array layer.
5. a kind of preparation method of liquid crystal display device, it is characterised in that the described method comprises the following steps：
One first underlay substrate is provided, the black matrix" being sequentially connected and multiple color blockings are formed on first underlay substrate
Unit, obtains chromatic filter layer, and the multiple color blocking unit includes red sub-pixel, green sub-pixels, blue subpixels；
Conductive both alignment layers are formed on the chromatic filter layer, the conductive both alignment layers are by alignment materials and magnetic nanoparticle material
Material is mixed；
The position above the viewing area of the chromatic filter layer is corresponded in the conductive both alignment layers to be formed by magnetic nanoparticle
Underlying conductive layer made of material and the non-conductive both alignment layers in upper strata made of alignment materials.
6. preparation method as claimed in claim 5, it is characterised in that described to correspond to the colour in the conductive both alignment layers
Position above the viewing area of filter layer forms made of magnetic nanoparticle material underlying conductive layer and by alignment materials system
Into the non-conductive both alignment layers in upper strata the step of be specially：In side of the chromatic filter layer away from the conductive both alignment layers and right
Answer the region of the viewing area of the chromatic filter layer to apply uniform magnetic field, make the conductive both alignment layers under uniform magnetic field effect
It is heating and curing after magnetic nanoparticle material and alignment materials layering so that the conductive both alignment layers are in the corresponding colorized optical filtering
Position above the viewing area of layer forms the underlying conductive layer and made of alignment materials made of magnetic nanoparticle material
The non-conductive both alignment layers in upper strata.
7. preparation method as claimed in claim 6, it is characterised in that the time for applying uniform magnetic field is 1min.
8. preparation method as claimed in claim 6, it is characterised in that described to be heating and curing to be protected at a temperature of about 100 DEG C
Hold 2~4min.
9. preparation method as claimed in claim 5, it is characterised in that correspond to the colorized optical filtering in the conductive both alignment layers
Position above the non-display area of layer is that the entirety being mixed by the magnetic nanoparticle material and the alignment materials is led
Electric layer.
10. preparation method as claimed in claim 5, it is characterised in that the magnetic nanoparticle material is nano level list
Matter iron particle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710631934.9A CN107357074B (en) | 2017-07-28 | 2017-07-28 | Liquid crystal display device and manufacturing method thereof |
Applications Claiming Priority (1)
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| CN109031795A (en) * | 2018-08-16 | 2018-12-18 | 深圳市华星光电技术有限公司 | The production method of the preparation method and color membrane substrates of conducting solution |
| CN113589594A (en) * | 2021-07-19 | 2021-11-02 | Tcl华星光电技术有限公司 | Display panel and preparation method thereof |
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| CN109031795A (en) * | 2018-08-16 | 2018-12-18 | 深圳市华星光电技术有限公司 | The production method of the preparation method and color membrane substrates of conducting solution |
| CN109031795B (en) * | 2018-08-16 | 2021-07-06 | Tcl华星光电技术有限公司 | Preparation method of conductive solution and manufacturing method of color film substrate |
| CN113589594A (en) * | 2021-07-19 | 2021-11-02 | Tcl华星光电技术有限公司 | Display panel and preparation method thereof |
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| CN107357074B (en) | 2020-05-05 |
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