CN104808398B - A kind of display panel and preparation method thereof and display device - Google Patents
A kind of display panel and preparation method thereof and display device Download PDFInfo
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- CN104808398B CN104808398B CN201510268469.8A CN201510268469A CN104808398B CN 104808398 B CN104808398 B CN 104808398B CN 201510268469 A CN201510268469 A CN 201510268469A CN 104808398 B CN104808398 B CN 104808398B
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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
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
- G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
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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
- G02F1/133351—Manufacturing of individual cells out of a plurality of cells, e.g. by dicing
-
- 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
- G02F1/13392—Gaskets; Spacers; Sealing of cells spacers dispersed on the cell substrate, e.g. spherical particles, microfibres
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13398—Spacer materials; Spacer properties
-
- 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
- G02F2202/00—Materials and properties
- G02F2202/16—Materials and properties conductive
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- Optics & Photonics (AREA)
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Abstract
The invention discloses a kind of display panels and preparation method thereof, and display device, since the conductive spacer in the sealant of the display panel is more than the conductor ball that the material of given threshold is formed based on hardness, therefore its hard intensity can be utilized, need will be in the narrow frame TN products of sealant and alignment film Overlap design, alignment film is pierced through, so as to solve caused by existing conductive spacer material is softer, the problem of upper and lower base plate in the narrow frame TN products of sealant and alignment film Overlap design can not being turned on, improved conductive spacer is enabled to be applicable to carry out sealant and alignment film the narrow frame TN products of Overlap design, and then greatly reduce the periphery design size of TN product display panels.
Description
Technical field
The present invention relates to technical field of liquid crystal display more particularly to a kind of display panel and preparation method thereof and displays
Device.
Background technology
Liquid crystal display panel with its it is light, thin the advantages that be increasingly becoming one of display device with the fastest developing speed.Wherein, pin
To TN (Twisted Nematic, twisted mode) product, conductive spacer is essential material, when in use by conduction
Spacer material and common spacer material are entrained in sealant, reuse the sealant to upper and lower base plate carry out pairing, by conduction every
Underbed carries out the conducting of upper and lower base plate, and common spacer material then plays the work for maintaining display panel periphery box thickness with sealant jointly
With.
At present, common conductive spacer be gold goal or ping-pong ball, still, since gold goal or ping-pong ball material are softer, generally not
Easily alignment film is punctured, thus, for the narrow frame TN products needed sealant and alignment film Overlap design, can exist and cause
The problem of upper and lower base plate cannot turn on, i.e. be not suitable for needing the narrow frame TN that sealant and alignment film are carried out to Overlap design
Product.
The content of the invention
An embodiment of the present invention provides a kind of display panel and preparation method thereof and display device, to solve due to
Caused by existing conductive spacer material is softer, can not be by the base up and down in the TN products of sealant and alignment film Overlap design
The problem of plate is turned on.
An embodiment of the present invention provides a kind of display panel, including first substrate, second substrate and by first base
The sealant of the edge of plate and second substrate bonding, wherein, the conductive spacer in the sealant is big based on hardness
In the conductor ball that the material of given threshold is formed.
Further, the conductor ball includes graphene ball.
Further, the graphene ball is by prepared by raised silicon amide ball surface coated graphite alkene
It forms.
Specifically, the graphene ball is specifically prepared in the following manner：
Prepare graphene dispersing solution；
1- (3- dimethylamino-propyls) -3- ethyl-carbodiimide hydrochlorides or n-hydroxysuccinimide aqueous solution are added in
Into graphene dispersing solution, graphene electrolyte is formed；
Raised amination silicon ball is placed in graphene electrolyte, and passes through electrophoretic deposition described with convex
The surface of the amination silicon ball risen prepares graphene conductive film, obtains graphene oxide ball；
Graphene ball is obtained to graphene oxide ball deoxidation.
Wherein, 1- (3- the dimethylamino-propyls) -3- ethyl-carbodiimide hydrochlorides or n-hydroxysuccinimide water
The concentration of solution is 0.1~1.0molL-1, volume is 1~50ml；
The concentration of the graphene dispersing solution is 0.5~10mgml-1, volume is 100~1000ml.
Further, the embodiment of the present invention additionally provides a kind of production method of display panel, the described method includes：
Make first substrate and second substrate；
It is added with using internal based on sealant of the hardness more than the conductor ball that the material of given threshold is formed, by institute
It states first substrate and the second substrate carries out pairing, form display panel.
Further, the conductor ball includes graphene ball.
Further, the graphene ball is by prepared by raised silicon amide ball surface coated graphite alkene
It forms.
Specifically, the graphene ball is specifically prepared in the following manner：
Prepare graphene dispersing solution；
1- (3- dimethylamino-propyls) -3- ethyl-carbodiimide hydrochlorides or n-hydroxysuccinimide aqueous solution are added in
Into graphene dispersing solution, graphene electrolyte is formed；
The raised amination silicon ball is placed in graphene electrolyte, and passes through electrophoretic deposition in the tool
The surface for having the amination silicon ball of protrusion prepares graphene conductive film, obtains graphene oxide ball；
Graphene ball is obtained to graphene oxide ball deoxidation.
Wherein, 1- (3- the dimethylamino-propyls) -3- ethyl-carbodiimide hydrochlorides or n-hydroxysuccinimide water
The concentration of solution is 0.1~1.0molL-1, volume is 1~50ml；
The concentration of the graphene dispersing solution is 0.5~10mgml-1, volume is 100~1000ml.
Further, the embodiment of the present invention additionally provides a kind of display device, and the display device includes the present invention and implements
Above-mentioned display panel described in example.
The present invention has the beneficial effect that：
An embodiment of the present invention provides a kind of display panel and preparation method thereof and display device, due to the display
Conductive spacer in the sealant of panel is the conductor ball that is formed of material for being more than given threshold based on hardness, therefore can
Using its hard intensity, needing, by the narrow frame TN products of sealant and alignment film Overlap design, alignment film to be pierced through,
So as to solve caused by existing conductive spacer material is softer, can not be by sealant and the narrow side of alignment film Overlap design
The problem of upper and lower base plate in frame TN products is turned on so that improved conductive spacer can be applicable to that frame will be sealed
Glue carries out the narrow frame TN products of Overlap design with alignment film, and then greatly reduces the periphery design ruler of TN product display panels
It is very little.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for this
For the those of ordinary skill in field, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 show the structure diagram of the display panel described in the embodiment of the present invention one；
Fig. 2 show the structure diagram of the graphene ball described in the embodiment of the present invention one；
Fig. 3 show the flow diagram of the production method of display panel described in the embodiment of the present invention two；
Fig. 4 show the flow diagram of the preparation method of graphene ball described in the embodiment of the present invention two.
Specific embodiment
In order to make the object, technical solutions and advantages of the present invention clearer, the present invention is made below in conjunction with attached drawing into
It is described in detail to one step, it is clear that described embodiment is only the implementation of part of the embodiment of the present invention rather than whole
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
All other embodiment, belongs to the scope of protection of the invention.
Embodiment one
The embodiment of the present invention one provides a kind of display panel 10, as shown in Figure 1, it is described in the embodiment of the present invention one
Display panel 10 structure diagram, the display panel 10 specifically includes first substrate 11, second substrate 12 and by institute
State the sealant 13 of the edge bonding of first substrate 11 and the second substrate 12, wherein, in the sealant 13 it is conductive every
Underbed is is more than the conductor ball that is formed of material of given threshold based on hardness.
Further, it is certainly or other based on hardness as shown in Fig. 2, the conductor ball can be graphene ball 20
More than the conductor ball that the material of given threshold is formed, the embodiment of the present invention is not construed as limiting this.
That is, the display panel 10 described in the embodiment of the present invention one can be the envelope frame by being added with graphene ball 20
What glue 13 was bonded, since graphene ball has hard intensity and excellent electric conductivity, needing that frame will be sealed
Glue carries out the upper and lower base plate of TN products with that in the narrow frame TN products of alignment film Overlap design, can pierce through alignment film
Conducting, so as to solve caused by existing conductive spacer material is softer, can not be by sealant and alignment film Overlap design
Narrow frame TN products in upper and lower base plate the problem of being turned on so that improved conductive spacer can be applicable to
Sealant and alignment film are subjected to the narrow frame TN products of Overlap design, and then greatly reduce the periphery of TN product display panels
Design size.
Below exemplified by preparing graphene ball 20, illustrate the preparation process of conductor ball.
Optionally, as shown in Fig. 2, the graphene ball 20 is by being coated on raised 21 surface of amination silicon ball
It is formed prepared by graphene 22.
Specifically, the graphene ball 20 can be prepared in the following manner：
Step S1：Prepare graphene dispersing solution.
Wherein, the graphene dispersing solution is mainly what is be made of graphene 22 and water, prepares the tool of graphene dispersing solution
Body process can be：A small amount of graphene 22 is dispersed in water first, then the first duration (such as 30 minutes etc.) set
Ultrasonication so that graphene 22 is dispersed in water as homogeneously as possible, so as to obtain graphene dispersing solution.Wherein, it is described
The concentration of graphene dispersing solution can be 0.5~10mgml-1。
Step S2：By 1- (3- dimethylamino-propyls) -3- ethyl-carbodiimide hydrochlorides (i.e. EDC) or N- hydroxysuccinimidyl acyls
Imines (i.e. NHS) aqueous solution is added in the obtained graphene dispersing solutions of step S1, forms graphene electrolyte.
Wherein, 1- (3- the dimethylamino-propyls) -3- ethyl-carbodiimide hydrochlorides or n-hydroxysuccinimide water
The concentration of solution can be 0.1~1.0molL-1。
Specifically, can be (1~50ml) by the volume of Fresh, concentration is (0.1 when preparing graphene electrolyte
~1.0molL-1) 1- (3- dimethylamino-propyls) -3- ethyl-carbodiimide hydrochlorides or n-hydroxysuccinimide it is water-soluble
Liquid is added to the obtained concentration of step S1 as 0.5~10mgml-1, volume be 100~1000ml graphene dispersing solution in,
And the second duration (such as 30 minutes) of setting is stirred, obtain graphene electrolyte.
Step S3：Raised amination silicon ball 21 is placed in graphene electrolyte, and passes through electrophoretic deposition and exists
The surface of the raised amination silicon ball 21 prepares graphene conductive film, obtains graphene oxide ball.
Specifically, (1~20g) raised silicon amide can be added in the obtained graphene electrolyte of step S2
Ball 21, and after stirring the 3rd duration (such as 24 hours) of setting at ambient temperature, collect the product after precipitation, that is, be coated with stone
Then the amination silicon ball 21 of black alkene conductive film washs setting number (e.g., each washing three is inferior) with water and methanol respectively, then
Product after washing is freeze-dried to the 4th duration (such as 24 hours) of setting under vacuum, you can obtain graphene oxide
Ball.
It should be noted that except can be made by adding in raised amination silicon ball 21 in graphene electrolyte
Outside standby graphene oxide ball, also graphite oxide can be prepared to substitute amination silicon ball 21 using other raised base materials
Alkene ball, the embodiment of the present invention are not construed as limiting this.
Step S4：Graphene ball 20 is obtained to graphene oxide ball deoxidation.
Specifically, can be (1~20ml), concentration by the graphene oxide ball obtained by step S3 and volume of (1~20g)
It is added to jointly in the deionized water that volume is (100~500ml) for the hydrazine hydrate aqueous solution of (50%~90%), then will mixing
Substance afterwards stirs the 5th duration (such as 12h) of setting under the temperature conditionss (such as 95 DEG C) of setting, is collected by centrifugation afterwards
Product, and setting number (e.g., each to wash three times) is washed with water and methanol respectively, finally again by the product after washing in vacuum item
It is freeze-dried under part, you can the graphene ball 20 after being reduced.
After graphene ball 20 has been prepared according to above-mentioned steps S1-S4, you can it is added in sealant 13, and profit
The first substrate 11 and the second substrate 12 are bonded with the sealant 13, you can obtain display panel 10.It needs
Illustrate, the first substrate 11 can be array substrate, the second substrate 12 can be color membrane substrates, the first substrate 11
Conventional fabrication process can be used with the second substrate 12 to make to be formed, the embodiment of the present invention does not repeat this.
The embodiment of the present invention one provides a kind of display panel, due to the conductive dottle pin in the sealant of the display panel
Object is the conductor ball that is formed of material for being more than given threshold based on hardness, therefore can utilize its hard intensity, is being needed
By in the narrow frame TN products of sealant and alignment film Overlap design, alignment film is pierced through, so as to solve because it is existing it is conductive every
Caused by underbed material is softer, can not by the upper and lower base plate in the narrow frame TN products of sealant and alignment film Overlap design into
The problem of row conducting so that improved conductive spacer can be applicable to sealant and alignment film carrying out Overlap design
Narrow frame TN products, and then greatly reduce the periphery design size of TN product display panels.
Embodiment two
The embodiment of the present invention two provides a kind of production method of display panel, can be made to obtain reality of the production method
The display panel described in example one is applied, as shown in figure 3, it is the stream of the production method of display panel described in the embodiment of the present invention two
Journey schematic diagram, the method may include following steps：
Step 301：Make first substrate and second substrate.
Wherein, the first substrate can be array substrate, the second substrate can be color membrane substrates, the first substrate and
The second substrate can be used conventional fabrication process and make to be formed, and the embodiment of the present invention does not repeat this.
Step 302：It is added with using internal based on envelope of the hardness more than the conductor ball that the material of given threshold is formed
The first substrate and the second substrate are carried out pairing, form display panel by frame glue.
Further, the conductor ball can be graphene ball, and certainly or other hardness that are based on are more than given threshold
The conductor ball that is formed of material, the embodiment of the present invention is not construed as limiting this.That is, in the embodiment of the present invention two,
The display panel can be bonded using the internal sealant added with graphene ball, due to graphene ball
There are hard intensity and an excellent electric conductivity, therefore needing in the TN products of sealant and alignment film Overlap design,
Alignment film can be pierced through, the upper and lower base plate of TN products is turned on, so as to solve because of existing conductive spacer material
Caused by softer, the upper and lower base plate in the narrow frame TN products of sealant and alignment film Overlap design can not be turned on
Problem so that improved conductive spacer can be applicable to carry out sealant and alignment film the narrow frame of Overlap design
TN products, and then greatly reduce the periphery design size of TN product display panels.
Below exemplified by preparing graphene ball, illustrate the preparation process of conductor ball.
Optionally, the graphene ball be by prepared by raised silicon amide ball surface coated graphite alkene and
Into.
Specifically, as shown in figure 4, the graphene ball body can be prepared by following steps：
Step 401：Prepare graphene dispersing solution.
Wherein, the graphene dispersing solution is mainly what is be made of graphene and water, prepares the specific of graphene dispersing solution
Process can be：First by a small amount of graphene dispersion in water, then the ultrasonic wave of the first duration (30 minutes etc.) that is set
Processing so that graphene is dispersed in water as homogeneously as possible, so as to obtain graphene dispersing solution.Wherein, the graphene point
The concentration of dispersion liquid can be 0.5~10mgml-1。
Step 402：By 1- (3- dimethylamino-propyls) -3- ethyl-carbodiimide hydrochlorides or n-hydroxysuccinimide water
Solution is added in the obtained graphene dispersing solution of step 401, forms graphene electrolyte.
Wherein, 1- (3- the dimethylamino-propyls) -3- ethyl-carbodiimide hydrochlorides or n-hydroxysuccinimide water
The concentration of solution can be 0.1~1.0molL-1。
Specifically, can be (1~50ml) by the volume of Fresh, concentration is (0.1 when preparing graphene electrolyte
~1.0molL-1) 1- (3- dimethylamino-propyls) -3- ethyl-carbodiimide hydrochlorides or n-hydroxysuccinimide (NHS)
Aqueous solution is added to the obtained concentration of step 401 as 0.5~10mgml-1, volume be 100~1000ml graphene dispersion
In liquid, and the second duration (such as 30 minutes) of setting is stirred, obtain graphene electrolyte.
Step 403：The raised amination silicon ball is placed in graphene electrolyte, and passes through electrophoretic deposition
Graphene conductive film is prepared on the surface of the raised amination silicon ball, obtains graphene oxide ball.
Specifically, (1~20g) raised amination can be added in the obtained graphene electrolyte of step 402
Silicon ball, and after stirring the 3rd duration (such as 24 hours) of setting at ambient temperature, collect the product after precipitation, that is, be coated with stone
Then the amination silicon ball of black alkene conductive film washs setting number (e.g., each washing three is inferior) with water and methanol respectively, then will
Product after the washing is freeze-dried the 4th duration (such as 24 hours) of setting under vacuum, you can obtains graphene oxide
Ball.
It should be noted that except can be prepared by adding in raised amination silicon ball in graphene electrolyte
Outside graphene oxide ball, also graphene oxide can be prepared to substitute amination silicon ball using other raised base materials
Ball, the embodiment of the present invention are not construed as limiting this.
Step 404：Graphene ball is obtained to graphene oxide ball deoxidation.
Specifically, can be (1~20ml) by the graphene oxide ball obtained by step 403 and volume of (1~20g), dense
The hydrazine hydrate aqueous solution spent for (50%~90%) is added to jointly in the deionized water that volume is (100~500ml), then will be mixed
Substance after conjunction stirs the 5th duration (such as 12h) of setting under the temperature conditionss (such as 95 DEG C) of setting, and centrifugation afterwards is received
Collect product, and wash setting number (e.g., each to wash three times) with water and methanol respectively, finally again by the product after washing in vacuum
Under the conditions of be freeze-dried, you can the graphene ball after being reduced.
After graphene ball has been prepared according to above-mentioned steps 401-404, you can be added in sealant, and utilize
The sealant bonds the first substrate and the second substrate, you can obtains display surface described in the embodiment of the present invention one
Plate.
Further, based on same inventive concept, the embodiment of the present invention additionally provides a kind of display device, the display dress
Put the display panel that may include described in the embodiment of the present invention one.Wherein, the display device can be Electronic Paper, OLED
(Organic Light-Emitting Diode, Organic Light Emitting Diode) panel, mobile phone, tablet computer, television set, display
Any product or component for possessing display function such as device, laptop, Digital Frame, navigator, the embodiment of the present invention is to this
It is not limited in any way.
An embodiment of the present invention provides a kind of display panel and preparation method thereof and display device, the display panel
It is to be bonded using internal be added with based on sealant of the hardness more than the conductor ball that the material of given threshold is formed,
Therefore its hard intensity can be utilized, in the narrow frame TN products by sealant and alignment film Overlap design are needed, by orientation
Film pierces through, and so as to solve caused by existing conductive spacer material is softer, can not set sealant is Chong Die with alignment film
The problem of upper and lower base plate in the narrow frame TN products of meter is turned on so that improved conductive spacer can be suitable for needing
Sealant and alignment film are subjected to the narrow frame TN products of Overlap design, and then greatly reduce the week of TN product display panels
Side design size.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make these embodiments other change and modification.So appended claims be intended to be construed to include it is excellent
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and scope.In this way, if these modifications and changes of the present invention belongs to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these modification and variations.
Claims (7)
1. a kind of display panel, including first substrate, second substrate and the side by the first substrate and the second substrate
The sealant of edge bonding, which is characterized in that the conductive spacer in the sealant is the material for being more than given threshold based on hardness
The conductor ball that matter is formed；
Wherein, the conductor ball includes graphene ball；The graphene ball is by raised amination silicon ball table
Bread covers what is formed prepared by graphene.
2. display panel as described in claim 1, which is characterized in that the graphene ball is specifically prepared in the following manner
It forms：
Prepare graphene dispersing solution；
1- (3- dimethylamino-propyls) -3- ethyl-carbodiimide hydrochlorides or n-hydroxysuccinimide aqueous solution are added to stone
In black alkene dispersion liquid, graphene electrolyte is formed；
Raised amination silicon ball is placed in graphene electrolyte, and passes through electrophoretic deposition described raised
The surface of amination silicon ball prepares graphene conductive film, obtains graphene oxide ball；
Graphene ball is obtained to graphene oxide ball deoxidation.
3. display panel as claimed in claim 2, which is characterized in that 1- (3- the dimethylamino-propyls) -3- ethyls carbon two
The concentration of inferior amine salt hydrochlorate or n-hydroxysuccinimide aqueous solution is 0.1~1.0molL-1, volume is 1~50ml；
The concentration of the graphene dispersing solution is 0.5~10mgml-1, volume is 100~1000ml.
4. a kind of production method of display panel, which is characterized in that including：
Make first substrate and second substrate；
The sealant of the conductor ball that the material of given threshold is formed is more than based on hardness using internal be added with, by described the
One substrate and the second substrate carry out pairing, form display panel；
Wherein, the conductor ball includes graphene ball；The graphene ball is by raised amination silicon ball table
Bread covers what is formed prepared by graphene.
5. production method as claimed in claim 4, which is characterized in that the graphene ball is specifically prepared in the following manner
It forms：
Prepare graphene dispersing solution；
1- (3- dimethylamino-propyls) -3- ethyl-carbodiimide hydrochlorides or n-hydroxysuccinimide aqueous solution are added to stone
In black alkene dispersion liquid, graphene electrolyte is formed；
The raised amination silicon ball is placed in graphene electrolyte, and passes through electrophoretic deposition described with convex
The surface of the amination silicon ball risen prepares graphene conductive film, obtains graphene oxide ball；
Graphene ball is obtained to graphene oxide ball deoxidation.
6. production method as claimed in claim 5, which is characterized in that 1- (3- the dimethylamino-propyls) -3- ethyls carbon two
The concentration of inferior amine salt hydrochlorate or n-hydroxysuccinimide aqueous solution is 0.1~1.0molL-1, volume is 1~50ml；
The concentration of the graphene dispersing solution is 0.5~10mgml-1, volume is 100~1000ml.
7. a kind of display device, which is characterized in that the display device includes any display panel of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN108646472B (en) * | 2018-07-09 | 2021-04-02 | 京东方科技集团股份有限公司 | Display panel, display device and preparation method of display panel |
| CN109270748A (en) * | 2018-11-07 | 2019-01-25 | 成都中电熊猫显示科技有限公司 | Display panel and preparation method thereof and display device |
| CN111258100A (en) * | 2020-03-17 | 2020-06-09 | 东莞市宝立创电子科技有限公司 | Liquid crystal handwriting diaphragm, preparation method thereof and liquid crystal handwriting board |
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| CN102331642A (en) * | 2011-09-22 | 2012-01-25 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and manufacturing method thereof |
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| CN103865407B (en) * | 2014-02-12 | 2015-12-09 | 北京京东方光电科技有限公司 | A kind of resin combination and display panels |
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