CN109507825A - Display panel and display panel manufacturing method - Google Patents
Display panel and display panel manufacturing method Download PDFInfo
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- CN109507825A CN109507825A CN201811559903.8A CN201811559903A CN109507825A CN 109507825 A CN109507825 A CN 109507825A CN 201811559903 A CN201811559903 A CN 201811559903A CN 109507825 A CN109507825 A CN 109507825A
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- Prior art keywords
- frame glue
- sealing frame
- array substrate
- support column
- membrane substrates
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Classifications
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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
-
- 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
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- 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
- G02F1/133553—Reflecting elements
-
- 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
Abstract
The present invention discloses a kind of display panel and display panel manufacturing method, wherein display panel includes: color membrane substrates and array substrate, and the color membrane substrates and the array substrate are oppositely arranged, and is clamped with liquid crystal layer between the color membrane substrates and the array substrate；The sealing frame glue'', the sealing frame glue'' is between the color membrane substrates and the array substrate；And support column, the support column are arranged in the sealing frame glue'', the support column is covered at least one layer of reflectance coating.Display panel provided by the invention, it is can change when carrying out ultraviolet curing into the opticpath in the sealing frame glue'', ultraviolet light is conducted into the region blocked in the sealing frame glue'' by metal wire, the solidification effect of the sealing frame glue'' in the region is improved, while the operability that metal line designs in array substrate in corresponding display panel is increased.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of display panel and display panel manufacturing methods.
Background technique
Here statement only provides background information related with the application, without inevitably constituting example technique.Display
Panel is the main component of liquid crystal display device comprising a color membrane substrates, array basal plate and one are clipped in the liquid between two substrates
Crystal layer, the color membrane substrates are bonded with the array substrate by a frame glue.The injection of liquid crystal generally can be divided into vacuum suction and drop
Two kinds of following formula (One Drop Fill, ODF).Vacuum suction is after color membrane substrates and array substrate are to group with capillary principle
Liquid crystal is sucked, time-consuming and be easy to cause the waste of liquid crystal material for which.The formula of dripping is first directly to drip liquid crystal in base
On plate, then carry out again substrate to group, this method can substantially save injection liquid crystal time and liquid crystal material, especially in big ruler
Very little panel processing procedure has more advantage.The multiple photoresists of color membrane substrates inner surface arrangement and black matrix make frame carrying out ultraviolet light
In glue hardening process, since frame glue is located under black matrix, part ultraviolet light is covered by black matrix, therefore, is carrying out panel patch
When conjunction, ultraviolet light generally passes through array substrate side and is irradiated, also can blocking portion but be also placed with route in array substrate
Part light irradiates frame glue, causes part frame glue hardenability inadequate, and frame glue is hardened in processing procedure, not fully hardened frame glue and liquid crystal
Direct contact, it will pollution liquid crystal it is possible to causing the display characteristic of product bad.
Summary of the invention
The main object of the present invention is to provide a kind of display panel, is can change when carrying out ultraviolet curing into sealing
Opticpath in frame glue enables ultraviolet light to conduct into the region blocked in the sealing frame glue'' by metal wire, improves the area
The solidification effect of the sealing frame glue'' in domain, while making in corresponding display panel what metal line in array substrate designed to operate
Property increase.
To achieve the above object, array substrate provided by the invention, comprising: color membrane substrates and array substrate, the coloured silk film
Substrate and the array substrate are oppositely arranged, and are clamped with liquid crystal layer between the color membrane substrates and the array substrate；
The sealing frame glue'', the sealing frame glue'' is between the color membrane substrates and the array substrate；And
Support column, the support column are arranged in the sealing frame glue'', and the support column is covered at least one layer of reflectance coating.
Optionally, the support column pastes single layer or laminated reflective film, and the material of the reflectance coating is aluminum oxide
Either titanium dioxide or two niobiums of oxidation or zinc oxide or zirconium dioxide or titanium dioxide.
Optionally, reflectance coating described in single layer with a thickness of L1, the sum of thickness of reflectance coating described in multilayer is L2, wherein
100nm≤L1, L2≤3000nm.
Optionally, reflection pillar is also contained in the sealing frame glue'', the reflection pillar pastes at least one layer of reflection
Film, wherein the height of the reflection pillar is lower than the height of the support column.
Optionally, the side wall of the reflection pillar is arc or polygon.
Optionally, the reflection pillar is convexly equipped with multiple protrusions, and the protrusion is zigzag or arc-shaped.
Optionally, the sealing frame glue'' includes epoxy resin, acrylate, light initiator and thermoinitiators.
The present invention also proposes a kind of display panel, comprising: color membrane substrates and array substrate, the color membrane substrates and the battle array
Column substrate is oppositely arranged, and is clamped with liquid crystal layer between the color membrane substrates and the array substrate；The sealing frame glue'', the sealing frame
Glue is between the color membrane substrates and the array substrate；And support column, the support column are arranged in the sealing frame glue''
Interior, the support column is covered with reflectance coating；Reflection pillar is also contained in the sealing frame glue'', the reflection pillar pastes at least one layer
The reflectance coating, wherein the height of the reflection pillar is lower than the height of the support column；The side wall setting of the reflection pillar is in arc
Shape or polygon；The surface of the black matrix" of the color membrane substrates towards the array substrate is covered with reflecting layer.
The present invention also proposes a kind of display panel manufacturing method, comprising: provides color membrane substrates, opposite with the color membrane substrates
The array substrate of setting,
The sealing frame glue'' is formed between the color membrane substrates and array substrate, wherein branch is embedded in the sealing frame glue''
Dagger,
The support column plates one layer or laminated reflective film by way of vapor deposition or sputter；
Solidify the sealing frame glue''；
Between the color membrane substrates and the array substrate and in the sealing frame glue'' and inject liquid crystal, liquid crystal location
Domain is display area.
Optionally, described the step of solidifying the sealing frame glue'' include: using light to the side of the array substrate into
Row illumination, the light reflex to the sealing frame glue'' through the reflectance coating, to solidify to the sealing frame glue''.
Technical solution of the present invention is equipped with support column by arranging in the sealing frame glue'', and support column is covered with reflectance coating, works as purple
Outer light is irradiated from array substrate side, and when through metal line layer gap in array substrate, the reflectance coating on support column makes to be incident on
The ultraviolet light on support column surface is reflected to different directions, so that the sealing frame glue'' sheltered from by metal wire also can be illuminated, thus
Abundant reaction also can be carried out by the UV reactive ingredient of the sealing frame glue'' of metal wire shield portions, therefore enhance the sealing frame glue''
Solidification effect improves the curing efficiency of the sealing frame glue'', improves the solidification effect of the sealing frame glue'' in the region, while making corresponding
The operability that metal line designs in array substrate in display panel increases.
Detailed description of the invention
Technical solution in order to illustrate the embodiments of the present invention more clearly or in example technique, below will to embodiment or
Attached drawing needed in example technique description is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
The structure that can be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is that the invention shows the structural schematic diagrams of panel preferred embodiment；
Fig. 2 is that the invention shows the structural schematic diagrams at one visual angle of panel；
Fig. 3 is that the invention shows the structural schematic diagrams at another visual angle of panel.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to
Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can
It to be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occurs
Conflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, also not the present invention claims protection model
Within enclosing.
The present invention proposes a kind of display panel 100, as shown in Figure 1 to Figure 3, comprising: color membrane substrates 30 and array substrate 10,
The color membrane substrates 30 and the array substrate 10 are oppositely arranged, and are clamped between the color membrane substrates 30 and the array substrate 10
There is liquid crystal layer；The sealing frame glue'' 70, the sealing frame glue'' 70 is between the color membrane substrates 30 and the array substrate 10；And
Support column 50, the support column 50 are arranged in the sealing frame glue'' 70, and the support column 50 is covered at least one layer of reflectance coating
53。
Technical solution of the present invention is equipped with support column 50 by arranging in the sealing frame glue'' 70, and support column 50 is covered with reflectance coating
53, when ultraviolet light is irradiated from 10 side of array substrate, when through 11 gap of metal line in array substrate 10, on support column 50
Reflectance coating 53 reflects the ultraviolet light for being incident on 50 surface of support column to different directions, so that being sheltered from by metal line 11 close
Sealant 70 also can be illuminated, thus also can be carried out by the UV reactive ingredient of the sealing frame glue'' 70 of 11 shield portions of metal line
Sufficiently reaction, therefore the solidification effect of the sealing frame glue'' 70 is enhanced, the curing efficiency of the sealing frame glue'' 70 is improved, is improved in the region
The solidification effect of the sealing frame glue'' 70, while making the design of metal line 11 in array substrate 10 in corresponding display panel 100
Operability increases.
Optionally, in one embodiment, as shown in Figure 1 to Figure 3, the support column 50 pastes single layer or laminated reflective film
53 reflectance coatings 53, the material of the reflectance coating 53 be aluminum oxide or titanium dioxide or two niobiums of oxidation or zinc oxide or
Person's zirconium dioxide or titanium dioxide.Aluminium has good reflectivity in black light, visible light, near infrared light, is plating optics
The most common material of reflectance coating 53, but the material is soft and easy to oxidize for aluminium film is commonly used in back reflection film 53, when being used for
When front-reflection film 53, surface need to plate protective film, can also plate metal or non-metallic film to improve the reflection of specific wavelength
Rate.Therefore, in one embodiment, aluminum oxide can be set by the material of reflectance coating 53, certainly, technical staff can root
According to the specific material of actual conditions setting reflectance coating 53, it is only necessary to guarantee, certainly, the material of reflectance coating 53 may be arranged as one
Silica or magnesium fluoride or silica or aluminum oxide, technical staff can select according to the actual situation,
Details are not described herein, in addition, in one embodiment, the advantages of metallic reflective coating 53 is that preparation process is simple, the wavelength model of work
Enclose width；The disadvantage is that light loss is big, reflectivity can not be very high.It, can be in order to further increase the reflectivity of metallic reflective coating 53
Add the several layers of certain thickness dielectric layers of plating in the outside of film, forms inter metal dielectric reflectance coating 53.Inter metal dielectric penetrates film increasing
The reflectivity in a certain wavelength (or a certain wave area) is added.In addition, since the emissivity of reflectance coating 53 is generally not very high, this general
It is inadequate that the light for causing support column 50 to reflect reflexes to 70 light intensity of the sealing frame glue'', therefore, in one embodiment, by support column
It is coated with laminated reflective film 53 on 50, by the combination of laminated reflective film 53, improves the reflectivity of laminated reflective film 53, Jin Erti
High light line reflexes to the light intensity of the sealing frame glue'' 70, and in one embodiment, laminated reflective film 53 can be two layers, three layers or
Four layers of reflectance coating 53 of person are formed by stacking, and technical staff can select according to the actual situation, certainly, in one embodiment, will
The reflectance coating 53 that laminated reflective film 53 is arranged to two kinds of materials by high refractive index and low-refraction is alternately deposited, and this is high
The ratio of the thickness of the reflectance coating 53 of the reflectance coating 53 and low-refraction of refractive index, technical staff can carry out according to the actual situation
Selection, it is only necessary to which, so that the reflectivity of laminated reflective film 53 is infinitely close to 1, details are not described herein.
Optionally, in one embodiment, as shown in Figure 1 to Figure 3, reflectance coating 53 described in single layer with a thickness of L1, multilayer institute
Stating the sum of thickness of reflectance coating 53 is L2, wherein 100nm≤L1, L2≤3000nm.If by the thickness of laminated reflective film 53 it
It is excessive with L2 setting, it will lead to the difficulty increasing in 50 plated film of support column, and waste material, and if by single layer reflectance coating
53 thickness L1 is arranged too small, it would be possible to and cause the reflecting effect of reflectance coating 53 bad, therefore, and in one embodiment, 100nm
≤ L1, L2≤3000nm.Not only it can guarantee that single-layer back penetrated film 53 with good reflecting effect, but also can reduce and be plated on support column 50
The difficulty of upper laminated reflective film 53 improves the efficiency of processing and assembly.In addition, technical staff can be arranged instead according to the actual situation
The specific value of the thickness of film 53 is penetrated, details are not described herein.
It should be noted that in one embodiment, as shown in Figure 1 to Figure 2, also containing reflection pillar in the sealing frame glue''
51, wherein the height of the reflection pillar 51 is lower than the height of the support column 50.Surface (the viewing area black of array substrate 10
Matrix 31) multiple support columns 50 are additionally provided with, the height of each support column 50 can be different, can be identical.The present invention is in array base
The surface of plate 10 is provided with the different support column 50 of height, and support column 50 is generally located on the intermediate region or outer of array substrate 10
Periphery is enclosed, reflection pillar 51 is located inside 50 area defined of support column.So set, can be into one by increasing reflection pillar 51
Step improves the intensity for reflexing to the light of the sealing frame glue'' 70, so as to further increase the curing rate of the sealing frame glue'' 70 and consolidate
Change effect, in addition, reflection pillar 50 can further increase the compression strength of liquid crystal display.Simultaneously because liquid crystal display device
In liquid crystal flow regime be laminar condition when, the flow velocity of liquid crystal is affected by resistance, and the flow velocity and Reynolds number of liquid crystal
It is positively correlated, it is negatively correlated with the intensity of water ripples, since the setting of support column 50 is capable of forming the resistance in liquid crystal flow process, from
And the flow velocity of liquid crystal is reduced, Reynolds number accordingly reduces, and then reduces the intensity of water ripples, improves liquid crystal display
Quality.
Optionally, in one embodiment, as shown in Figure 1 to Figure 2, camber or more is arranged in the side wall of the reflection pillar 51
Side shape.Because reflection pillar 51 plays the role of assisting load, and arc-shaped or polygon is arranged in the side wall of reflection pillar 51, and
It is not traditional linear structure, the structural strength of reflection pillar 51 can be increased, meanwhile, camber is arranged in the side wall of reflection pillar 51
Or polygon, the side wall of reflection pillar 51 can be made to play the role of similar divergent lens, so that light emits, so that
The range that light is irradiated to the sealing frame glue'' 70 is wider, so as to increase the solidification of the sealing frame glue'' 70.
Optionally, the reflection pillar 51 is convexly equipped with multiple protrusions, and the protrusion is zigzag or arc-shaped.Optionally, exist
In one embodiment, protrusion is set to reflection pillar 51 and extends along the direction for being parallel to array substrate 10, by setting in reflection pillar 51
Multiple protrusions are set, the light for being irradiated to reflection pillar 51 can be made by raised multiple reflections and refraction, so that more
More light is injected into the sealing frame glue'' 70, but also the uniformity for being incident on the illumination of the sealing frame glue'' 70 can be improved, thus
The cured speed of the sealing frame glue'' 70 is accelerated, simultaneously as the intensity for being injected into the illumination of the sealing frame glue'' 70 is more uniform, it can
So that the sealing frame glue'' 70 can be intended to solidify simultaneously, the solidification effect of the sealing frame glue'' 70 is improved, specifically, raised is transversal
Face can not only use zigzag or arc-shaped, but also can use trapezoidal, semicircle or other irregular shapes, and
In one embodiment, by protrusion cross section be set as trapezoidal, can by it is adjacent two it is zigzag protrusion tool there are two to even
The inclined-plane connect is reflected so that having different refraction angles on the raised different face of light by two inclined-planes
And refraction, it can be broken up from the light for injecting the sealing frame glue'' 70, so that light range of scatter is wider, improve and inject
To the uniformity of the intensity of illumination of the sealing frame glue'' 70, but also it can adequately utilize the overwhelming majority or all incident light
Line improves the utilization rate of light.Angle between the opposite side of two neighboring protrusion less than 45 °, if adjacent two
The angle of side is excessive, and light has some or a large amount of light when reflection perhaps refraction and is ingested into air,
Reduce the amount of reflected light, and in one embodiment by the angle between the opposite side of two neighboring protrusion less than 45 °, it can
To prevent flow of light from losing, light is allowed to carry out multiple reflection and refraction in protrusion, improves the utilization rate to light.
Optionally, the sealing frame glue'' 70 includes epoxy resin, acrylate, light initiator and thermoinitiators.Light starting
Agent can absorb ultraviolet radiant energy and form free radical or cation in 70 solidification process of the sealing frame glue'', cause monomer and low
Polymerization, crosslinking and graft reaction occur for polymers, and the sealing frame glue'' 70 is made to be solidified into the height of tridimensional network in the very short time
Molecularly Imprinted Polymer；In addition, by being added in the sealing frame glue'' 70 solidification process of the sealing frame glue'' 70 can be accelerated, thermoinitiators are again
Claim curing agent, is a kind of substance or mixture promoted or control curing reaction.Resin solidification is by condensation, closed loop, addition
Or the chemical reaction such as catalysis, make thermosetting resin that irreversible change procedure occur, solidification is to solidify (crosslinking) agent by addition
Come what is completed, curing agent is according to chemical composition classified 1. aliphatic amines, such as: vinyl triamine DETA aminoethyl piperazine AE 2.
Aromatic amines, such as: latent solidification 5. urea of the amine substitution of m-phenylene diamine (MPD), 3. amide groups amine 4. of diaminodiphenyl-methane
Object.The specific ingredient of curing agent can be arranged in technical staff according to the actual situation, and details are not described herein；The preparation of the sealing frame glue'' 70
Method is as follows: each raw material is uniformly mixed, is kneaded under smelting temperature, the bubble after finally removal is kneaded in raw material, from
And the sealing frame glue'' 70 is prepared.
One embodiment of the invention also provides a kind of display panel 100, comprising: color membrane substrates 30 and array substrate 10, it is described
Color membrane substrates 30 and the array substrate 10 are oppositely arranged, and are clamped with liquid between the color membrane substrates 30 and the array substrate 10
Crystal layer；The sealing frame glue'' 70, the sealing frame glue'' 70 is between the color membrane substrates 30 and the array substrate 10；And support
Column 50, the support column 50 are arranged in the sealing frame glue'' 70, and the support column 50 is covered with reflectance coating 53；The sealing frame
Reflection pillar 51 is also contained in glue 70, wherein the height of the reflection pillar 51 is lower than the height of the support column 50；The reflection
Arc-shaped or polygon is arranged in the side wall of column 51；The black matrix" 31 of the color membrane substrates 30 is towards the array substrate 10
Surface is covered with reflecting layer.By being covered with reflecting layer on surface of the black matrix" 31 towards array substrate 10, can to shine
The light penetrated is emitted to the sealing frame glue'' 70, thus the process for accelerating the solidification of the sealing frame glue'' 70, but showing in display panel 100
In, black matrix" 31 still is able to stop the transmission of light, to ensure that image quality.
The present invention also provides a kind of 100 manufacturing methods of display panel, step 1 the method includes, providing color membrane substrates
30, the array substrate 10 being oppositely arranged with the color membrane substrates 30；Step 2, the color membrane substrates 30 and array substrate 10 it
Between formed the sealing frame glue'' 70, wherein be embedded with support column 50 in the sealing frame glue'' 70；Step 3, the support column 50 passes through steaming
The mode of plating or sputter plates one layer or laminated reflective film 53；Step 4, solidify the sealing frame glue'' 70, step 5, in institute
It states between color membrane substrates 30 and the array substrate 10 and the sealing frame glue'' 70 is interior and injects liquid crystal, liquid crystal region is aobvious
Show region.Specifically, painting black photoresist on the glass substrate forms black matrix" 31, black matrix" 31 by yellow light process
It is made of viewing area black matrix" 31 and rim area black matrix" 31, red color resistance layer, green is sequentially formed by yellow light process
Color blocking layer and blue color blocking layer, i.e. R/G/B colour color blocking layer can be by the methods of deposition in color blocking layer in vacuum process
Surface form comprehensive transparent metal electrode layer, indicate to form support column 50 using the method for intermediate tone mask plate.The implementation
The height of black matrix" 31 upper support column 50 in viewing area described in example is greater than the height of reflection pillar 51, the master space branch positioned at periphery
The density of dagger 50 is less than the density of internal reflection column 51, and the light transmittance in 50th area of peripheral support column is x, the area internal reflection Zhu51Chu
Light transmittance be y, guarantee x > y.Then array substrate 10 and color membrane substrates 30 are carried out to box, form liquid crystal cell, this time every
Support column 50 is located among the liquid crystal cell, then liquid crystal is injected into liquid crystal cell, forms liquid crystal layer.It is subsequent liquid crystal cell to be carried out
Liquid crystal cell is cut into unit box using shearing or being punched mode, is then perfused, unit box is vacuumized, from unit box by cutting
Perfusing hole be perfused sealing liquid crystal, finally perfusing hole the sealing frame glue'' 70 is sealed, using light to the array substrate 10
Side carries out illumination, so that the light reflexes to the sealing frame glue'' 70 by reflectance coating 53, to solidify to the sealing frame glue'' 70；
The appearance and display figure of product are checked by light table and electric logging device.
It should be noted that vapor deposition is to evaporate METAL HEATING PROCESS to generate metal vapors in a vacuum, it is made to be attached to support
Film is condensed on column 50.There is no limit can use the material of the support column 50 of vapor deposition from paper, metal to ceramics.Sputter
Principle, which is mainly put using aura, a little hits target material surface for argon gas ion, and the atom of target is ejected and is deposited in 50 table of support column
Face forms film.Property, the uniformity of sputtering thin film are all better than what evaporated film came, but coating speed is slower than vapor deposition very much,
Technical staff can select the mode that reflectance coating 53 is plated in support column 50 according to the material of reflectance coating 53, it is only necessary to which realizing will
Light reflexes in the sealing frame glue'' 70, and details are not described herein.
The present invention also proposes a kind of liquid crystal display device, which includes display panel 100, the display panel
100 specific structure is referring to above-described embodiment, since this liquid crystal display device uses all embodiments of above-mentioned display panel
Whole technical solutions, therefore at least all beneficial effects brought by the technical solution with above-described embodiment, it is not another herein
One repeats.The liquid crystal display device can be with are as follows: Electronic Paper, oled panel, mobile phone, tablet computer, television set, display, pen
Remember any products or components having a display function such as this.
The foregoing is merely alternative embodiments of the invention, are not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of display panel characterized by comprising
Color membrane substrates and array substrate, the color membrane substrates and the array substrate are oppositely arranged, the color membrane substrates with it is described
Liquid crystal layer is clamped between array substrate；
The sealing frame glue'', the sealing frame glue'' is between the color membrane substrates and the array substrate；And
Support column, the support column are arranged in the sealing frame glue'', and the support column is covered at least one layer of reflectance coating.
2. display panel as described in claim 1, which is characterized in that the support column pastes single layer or laminated reflective film,
The material of the reflectance coating be aluminum oxide or titanium dioxide or two niobiums of oxidation or zinc oxide or zirconium dioxide or
Person's titanium dioxide.
3. display panel as claimed in claim 2, which is characterized in that reflectance coating described in single layer with a thickness of L1, described in multilayer
The sum of thickness of reflectance coating is L2, wherein 100nm≤L1, L2≤3000nm.
4. the display panel as described in claims 1 to 3 any one, which is characterized in that also contained in the sealing frame glue''
Reflection pillar, the reflection pillar paste at least one layer of reflectance coating, wherein the height of the reflection pillar is lower than the support column
Height.
5. display panel as claimed in claim 4, which is characterized in that the side wall of the reflection pillar is arc or polygon.
6. display panel according to claim 4, which is characterized in that the reflection pillar is convexly equipped with multiple protrusions, described convex
Rising is zigzag or arc-shaped.
7. according to claim 1 to display panel described in 3 any one, which is characterized in that the sealing frame glue'' includes epoxy
Resin, acrylate, light initiator and thermoinitiators.
8. a kind of display panel characterized by comprising color membrane substrates and array substrate, the color membrane substrates and the array
Substrate is oppositely arranged, and is clamped with liquid crystal layer between the color membrane substrates and the array substrate；The sealing frame glue'', the sealing frame glue''
Between the color membrane substrates and the array substrate；And support column, the support column are arranged in the sealing frame glue'',
The support column is covered with reflectance coating；Reflection pillar is also contained in the sealing frame glue'', the reflection pillar pastes at least one layer of institute
State reflectance coating, wherein the height of the reflection pillar is lower than the height of the support column；The side wall setting of the reflection pillar is arc-shaped
Or polygon；The surface of the black matrix" of the color membrane substrates towards the array substrate is covered with reflecting layer.
9. a kind of display panel manufacturing method characterized by comprising provide color membrane substrates, opposite with the color membrane substrates set
The array substrate set,
The sealing frame glue'' is formed between the color membrane substrates and array substrate, wherein it is embedded with support column in the sealing frame glue'',
The support column plates one layer or laminated reflective film by way of vapor deposition or sputter；
Solidify the sealing frame glue''；
Between the color membrane substrates and the array substrate and in the sealing frame glue'' and liquid crystal is injected, liquid crystal region is
Display area.
10. display panel manufacturing method as claimed in claim 9, which is characterized in that the step for solidifying the sealing frame glue''
It suddenly include: that illumination is carried out using side of the light to the array substrate, the light reflexes to described close through the reflectance coating
Sealant, to solidify to the sealing frame glue''.
Priority Applications (1)
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| CN201811559903.8A CN109507825A (en) | 2018-12-19 | 2018-12-19 | Display panel and display panel manufacturing method |
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| CN201811559903.8A CN109507825A (en) | 2018-12-19 | 2018-12-19 | Display panel and display panel manufacturing method |
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| CN109507825A true CN109507825A (en) | 2019-03-22 |
Family
ID=65753799
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| CN201811559903.8A Pending CN109507825A (en) | 2018-12-19 | 2018-12-19 | Display panel and display panel manufacturing method |
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Application publication date: 20190322 |