CN106675436B - A kind of sealant and preparation method thereof, liquid crystal display panel and preparation method thereof - Google Patents
A kind of sealant and preparation method thereof, liquid crystal display panel and preparation method thereof Download PDFInfo
- Publication number
- CN106675436B CN106675436B CN201710002810.4A CN201710002810A CN106675436B CN 106675436 B CN106675436 B CN 106675436B CN 201710002810 A CN201710002810 A CN 201710002810A CN 106675436 B CN106675436 B CN 106675436B
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- sealant
- liquid crystal
- absorption agent
- ions absorption
- main body
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- 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
- G02F1/1339—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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13398—Spacer materials; Spacer properties
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal (AREA)
- Sealing Material Composition (AREA)
Abstract
The embodiment of the present invention provides a kind of sealant and preparation method thereof, liquid crystal display panel and preparation method thereof, is related to field of display technology, it is possible to reduce the activity substance content of liquid crystal region, and then improve angle nigrescence bad phenomenon.The sealant includes main body glue material, further includes the Ions Absorption agent being dispersed in the main body glue material.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of sealant and preparation method thereof, liquid crystal display panel and
Preparation method.
Background technique
Liquid crystal monomer in the synthesis process, irradiates, high temperature action, Yi Jigao at ultraviolet light (ultraviolet, abbreviation UV)
Under wet environment, it is all easy to produce active material.
Currently, in liquid crystal display panel manufacturing process, array substrate and to box substrate to box after, need to carry out sealant
Thermal polymerization processing and UV polymerization processing.However since liquid crystal monomer is under the action of UV illumination, high temperature, it is easier to generate active matter
Matter causes to generate active matter in liquid crystal monomer synthesis process when carrying out thermal polymerization processing and UV polymerization processing to sealant
On the basis of matter, more active materials are generated.
Wherein, in UV polymerisation process, as shown in Figure 1, liquid crystal 10 is generally used UV by UV illumination in order to prevent
Mask plate 40 covers liquid crystal region, and in order to ensure sealant 30 polymerize completely, UV mask plate 40 is at four angles of liquid crystal region
Position is designed using radian, and the position at such four angles of liquid crystal region is easier to be caused by UV illumination compared to liquid crystal region
Other positions, the active material 20 that the position at four angles of liquid crystal region generates are more.
When the liquid crystal display of normally black mode, when long-term lighting or high temperature and humidity trust test, due to oxygen etc. into
Enter, so that the position at four angles of liquid crystal region is generated more active materials 20, upset the arrangement of liquid crystal 10 at this position, make its rotation
Turn not in place or do not rotate, cannot pass through so as to cause light, generates angle nigrescence bad phenomenon.
Summary of the invention
The embodiment of the present invention provides a kind of sealant and preparation method thereof, liquid crystal display panel and preparation method thereof, can
To reduce the activity substance content of liquid crystal region, and then improve angle nigrescence bad phenomenon.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
It further include the ion being dispersed in the main body glue material in a first aspect, providing a kind of sealant, including main body glue material
Absorbent.
Preferably, the mass fraction of main body glue material described in the sealant is 95~99.5%, institute in the sealant
The mass fraction for stating Ions Absorption agent is 0.5~5%.
Preferably, the Ions Absorption agent includes cyclic annular hydrogen bound to nitrogen.
It is further preferred that the Ions Absorption agent includes that structural formula isOne
Kind Ions Absorption agent；Wherein, R is alkyl.
Second aspect provides a kind of preparation method of sealant, comprising: by main body glue material and Ions Absorption agent mixture
It is even, form the mixture of the main body glue material and the Ions Absorption agent；By the main body glue material and the Ions Absorption agent
Mixture, which is put into deaerator, be protected from light deaeration processing, forms sealant.
Preferably, the mass fraction of main body glue material described in the sealant is 95~99.5%, institute in the sealant
The mass fraction for stating Ions Absorption agent is 0.5~5%.
Preferably, the Ions Absorption agent includes cyclic annular hydrogen bound to nitrogen.
The third aspect provides a kind of liquid crystal display panel, including first substrate, the second substrate and liquid crystal layer, the liquid crystal
Layer is fixed between the first substrate and the second substrate by sealant, and the sealant is envelope described in first aspect
Frame glue.
Preferably, the liquid crystal monomer in the liquid crystal layer is negativity liquid crystal monomer.
Fourth aspect provides a kind of preparation method of liquid crystal display panel, comprising: by what is be prepared by second aspect
Sealant is protected from light, is uniformly coated on first substrate；The second substrate for having liquid crystal and described first coated with sealant will be dripped
Substrate forms liquid crystal display panel to box；The liquid crystal display panel is heated, and UV illumination is carried out to the sealant
It penetrates.
The embodiment of the present invention provides a kind of sealant and preparation method thereof, liquid crystal display panel and preparation method thereof, passes through
Ions Absorption agent is spilt into the main body glue material of sealant, sealant is made to have the function of absorbing active material, when sealant is used
When liquid crystal display panel, the active material in liquid crystal layer is absorbed, is made more easily by four angles of the liquid crystal region of UV illumination
The activity substance content of position is reduced, so as to improve angle nigrescence bad phenomenon.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of top view for liquid crystal display panel that the prior art provides；
Fig. 2 is a kind of schematic diagram of sealant provided in an embodiment of the present invention；
Fig. 3 is a kind of flow diagram for preparing sealant provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of liquid crystal display panel provided in an embodiment of the present invention；
Fig. 5 is a kind of flow diagram for preparing liquid crystal display panel provided in an embodiment of the present invention.
Appended drawing reference:
01- first substrate；02- the second substrate；03- liquid crystal layer；10- liquid crystal；20- active material；30- sealant；301-
Main body glue material；302- Ions Absorption agent；40-UV mask plate.
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 embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of sealant 30, further includes being dispersed in master as shown in Fig. 2, including main body glue material 301
Ions Absorption agent 302 in body glue material 301.
It should be noted that first, main body glue material 301 refers to the substance with adhesivity, can include but is not limited to by
Resin material is constituted.There are many selections of resin material, such as can be epoxy resin, acrylic resin, bisphenol-A-type epoxy
Resin, polyvinyl butyral resin, diethylene glycol monobutyl ether acetate, polyurethane resin containing carboxyl etc..Wherein, not to main body
The model of glue material 301 is defined, such as can be SWB-73, is also possible to SUR-66.
In addition to above-mentioned main body glue material 301, Ions Absorption agent 302, may also include has curing agent (such as light is poly- sealant 30
Mixture) etc. the components such as additives and filler, can specifically continue to use the prior art.Wherein, with main body glue material 301 by epoxy resin
For being constituted with the mixture of acrylic resin, the quality of epoxy resin and acrylic resin than range be 80%:20%~
50%:50%, i.e. quality can be 4:1 than maximum value, and quality can be 1:1 than minimum value.
It is exemplary, epoxy resin: acrylic resin=3:1.
Here, since epoxy resin is Thermocurable, ratio can be more compared with acrylic resin, to guarantee sealant
30 is whole with enough cohesivenesses.
Second, Ions Absorption agent 302 has stronger adsorption capacity to active material 20, and changes with active material 20
Reaction is learned, active material 20 is converted to stable substance.
Herein, Ions Absorption agent 302 does not influence the cohesiveness of main body glue material 301.
Third, the embodiment of the present invention are not limited to sealant 30 and include a kind of Ions Absorption agent 302.
The embodiment of the present invention provides a kind of sealant 30, is inhaled by spilling into ion in the main body glue material 301 of sealant 30
Agent 302 is received, sealant 30 is made to have the function of absorbing active material 20, when sealant 30 is used for liquid crystal display panel, is absorbed
Active material 20 in liquid crystal layer, make more easily by four angles of liquid crystal region of UV illumination position 20 content of active material
It reduces, so as to improve angle nigrescence bad phenomenon.
In view of spilling into excessive Ions Absorption agent 302 in the main body glue material 301 of sealant 30, cause main in sealant 30
The mass fraction of body glue material 301 is too low, the cohesiveness of sealant 30 can be made to decline, therefore in order to guarantee cohering for sealant 30
Property, and do not influence the effect of Ions Absorption agent 302, it is preferred that in sealant 30 mass fraction of main body glue material 301 be 95~
99.5%, the mass fraction of 30 intermediate ion absorbent 302 of sealant is 0.5~5%.
Exemplary, the mass fraction of main body glue material 301 is 97% in sealant 30, the mass fraction of Ions Absorption agent 302
It is 3%.Alternatively, the mass fraction of main body glue material 301 is 99% in sealant 30, the mass fraction of Ions Absorption agent 302 is
1%.Alternatively, the mass fraction of main body glue material 301 is 97.5% in sealant 30, the mass fraction of Ions Absorption agent 302 is
2.5%；.
Preferably, Ions Absorption agent 302 includes cyclic annular hydrogen bound to nitrogen.
Herein, the structural formula of cyclic annular hydrogen bound to nitrogen is
It should be noted that Ions Absorption agent 302 further includes other components, herein other than cyclic annular hydrogen bound to nitrogen
Without limitation, as long as it can be made to form stable chemical substance with cyclic annular hydrogen bound to nitrogen.
In the embodiment of the present invention, cyclic annular hydrogen bound to nitrogen can be by free radical, group, free ion and organic peroxide
The oxygen radical isoreactivity substance 20 generated is decomposed, the stable material for not influencing the arrangement of liquid crystal 10 is converted into.
It is further preferred that Ions Absorption agent 302 is including structural formulaOne
Kind Ions Absorption agent 302；Wherein, R is alkyl.
Herein, R can be methyl (CH3), ethyl (CH3CH2) etc. alkyl.
Exemplary, Ions Absorption agent 302 is made of cyclic annular hydrogen bound to nitrogen and acetate, and structural formula is
Wherein, the structural formula of acetate is
The embodiment of the present invention also provides a kind of preparation method of sealant 30, as shown in figure 3, specifically can be as follows
It realizes:
S10, main body glue material 301 and 302 mixture of Ions Absorption agent is uniform, formation main body glue material 301 and Ions Absorption agent
302 mixture.
S20, it the mixture of main body glue material 301 and Ions Absorption agent 302 is put into carries out being protected from light at deaeration in deaerator
Reason forms sealant 30.
Herein, the time that sealant 30 carries out being protected from light in deaerator deaeration processing can be 1~5 hour, such as can be with
It is 2 hours, 2.5 hours, 3 hours etc..
The embodiment of the present invention provides a kind of preparation method of sealant 30, by by mixed uniform 301 He of main body glue material
Ions Absorption agent 302 carries out deaeration processing, forms sealant 30, makes it have the effect for absorbing active material 20.Work as sealant
30 be used for liquid crystal display panel when, absorb liquid crystal layer in active material 20, make the liquid crystal region four more easily by UV illumination
20 content of active material of the position at a angle is reduced, so as to improve angle nigrescence bad phenomenon.
In view of spilling into excessive Ions Absorption agent 302, main gel in sealant 30 in the main body glue material 301 of sealant 30
The mass fraction of material 301 is too low, the cohesiveness of sealant 30 can be made to decline, therefore the cohesiveness in order to guarantee sealant 30, and
The effect of Ions Absorption agent 302 is not influenced, it is preferred that the mass fraction of main body glue material 301 is 95~99.5% in sealant 30,
The mass fraction of 30 intermediate ion absorbent 302 of sealant is 0.5~5%.
Preferably, Ions Absorption agent 302 includes cyclic annular hydrogen bound to nitrogen.
Herein, the structural formula of cyclic annular hydrogen bound to nitrogen is
In the embodiment of the present invention, cyclic annular hydrogen bound to nitrogen can be by free radical, group, free ion and organic peroxide
The oxygen radical isoreactivity substance 20 generated is decomposed, the stable material for not influencing the arrangement of liquid crystal 10 is converted into.
The embodiment of the present invention also provides a kind of liquid crystal display panel, as shown in figure 4, including first substrate 01, the second substrate
02 and liquid crystal layer 03, liquid crystal layer 03 is fixed between first substrate 01 and the second substrate 02 by sealant 30, and sealant 30 is
The sealant 30 of the aforementioned any embodiment of the present invention.
Working principle of the Ions Absorption agent 302 in liquid crystal display panel are as follows: Ions Absorption agent 302 first absorbs liquid crystal region
The active material 20 of marginal position, after absorbing to a certain extent, the active material concentration in liquid crystal region middle position is greater than liquid crystal
The active material concentration of edges of regions position, at this point, due to there is concentration difference therebetween, positioned at liquid crystal region middle position
Active material 20 is moved to liquid crystal region marginal position, and Ions Absorption agent 302, which is absorbed, moves to liquid by liquid crystal region middle position
The active material 20 of crystalline region domain marginal position.
Wherein, liquid crystal 10 is under UV illumination or heating condition, generates free radicals, group, free ion and organic mistake
Oxide, wherein organic peroxide, which is easy to decompose, generates oxygen radical.
Specifically, the material of liquid crystal 10 includes alkane molecule, alkane (R'H) homolysis under UV illumination or heating condition is generated
Alkyl diradical (R') and hydroperoxyl radical (H), that is,And R' and oxygen (O2)
It can react and generate peroxy (R'OO), that is, R'+O2 → R'OO.
On this basis, by being added into sealant 30Ions Absorption agent 302,
AndAsA kind of existence form, can be with liquid crystal layer 03
The R' of middle generation reacts, and generatesThis is stable material, that is,
Further,It can react, generate with the R'OO generated in liquid crystal layer 03With the substances such as stable alcohols or ketone, wherein generationIt can recycle.
On this basis, also other active matters can be absorbed by the way that other Ions Absorption agent 302 are added into sealant 30
Matter 20.
It should be noted that the second substrate 02 is color membrane substrates when first substrate 01 is array substrate；Work as first substrate
01 be color membrane substrates when, the second substrate 02 be array substrate.Certainly, color film may also be arranged in array substrate, be not provided at this time
Having the substrate of color film can be described as to box substrate.
The embodiment of the present invention provides a kind of liquid crystal display panel, includes main body glue material by using in liquid crystal display panel
301 and Ions Absorption agent 302 sealant 30, make its absorb liquid crystal display panel liquid crystal layer 03 in active material 20, make more
20 content of active material for being easy the position at four angles of liquid crystal region by UV illumination is reduced, and is blacked so as to improve angle bad existing
As.
Preferably, the liquid crystal monomer in liquid crystal layer 03 is negativity liquid crystal monomer.
In the embodiment of the present invention, liquid crystal is can be improved on the basis of improving liquid crystal display resolution ratio in negative liquid crystal monomer
The aperture opening ratio and transmitance of display.
The embodiment of the present invention also provides a kind of preparation method of liquid crystal display panel, as shown in figure 5, specifically can be by as follows
Step is realized:
S100, the sealant 30 that aforementioned any embodiment through the invention is prepared, are protected from light, are uniformly coated to first
On substrate 01.
S200, drop there are the second substrate 02 of liquid crystal 10 and the first substrate 01 coated with sealant 30 to box, forms liquid
LCD panel.
S300, liquid crystal display panel is heated, and the irradiation of UV light is carried out to sealant 30.
It should be noted that when carrying out thermal polymerization processing to sealant 30, due to being technically difficult to realize only to envelope frame
Glue 30 heats, and therefore, heats to entire liquid crystal display panel.
And when carrying out UV polymerization processing to sealant 30, liquid crystal 10 is generally used UV mask by UV illumination in order to prevent
Plate covers liquid crystal region, and the ultraviolet light for emitting UV lamp carries out the irradiation of UV light to sealant 30.
The embodiment of the present invention provides a kind of preparation method of liquid crystal display panel, has identical as foregoing liquid crystal display panel
Technical effect, details are not described herein.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (5)
1. a kind of sealant, including main body glue material, which is characterized in that further include the Ions Absorption being dispersed in the main body glue material
Agent makes the liquid more easily by UV Light so that the sealant has the function of the absorption active material in liquid crystal layer
The activity substance content of the position at four angles in crystalline region domain is reduced, and improves angle nigrescence bad phenomenon；
The mass fraction of main body glue material described in the sealant is 95~99.5%, Ions Absorption agent described in the sealant
Mass fraction be 0.5~5%；
The Ions Absorption agent includes cyclic annular hydrogen bound to nitrogen；
The Ions Absorption agent includes that structural formula isA kind of Ions Absorption agent；
Wherein, R is alkyl.
2. a kind of preparation method of sealant characterized by comprising
Uniformly by main body glue material and Ions Absorption agent mixture, the mixture of the main body glue material and the Ions Absorption agent is formed；
The mixture of the main body glue material and the Ions Absorption agent is put into deaerator and be protected from light deaeration processing, is formed
Sealant；
The mass fraction of main body glue material described in the sealant is 95~99.5%, Ions Absorption agent described in the sealant
Mass fraction be 0.5~5%；
The Ions Absorption agent includes cyclic annular hydrogen bound to nitrogen；
The Ions Absorption agent includes that structural formula isA kind of Ions Absorption agent；
Wherein, R is alkyl.
3. a kind of liquid crystal display panel, including first substrate, the second substrate and liquid crystal layer, the liquid crystal layer are fixed by sealant
Between the first substrate and the second substrate, which is characterized in that the sealant is envelope frame described in claim 1
Glue.
4. liquid crystal display panel according to claim 3, which is characterized in that the liquid crystal monomer in the liquid crystal layer is negativity
Liquid crystal monomer.
5. a kind of preparation method of liquid crystal display panel characterized by comprising
The sealant that will be prepared by claim 2, is protected from light, is uniformly coated on first substrate；
The second substrate that drop is had liquid crystal and the first substrate coated with sealant form liquid crystal display panel to box；
The liquid crystal display panel is heated, and the irradiation of UV light is carried out to the sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710002810.4A CN106675436B (en) | 2017-01-03 | 2017-01-03 | A kind of sealant and preparation method thereof, liquid crystal display panel and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710002810.4A CN106675436B (en) | 2017-01-03 | 2017-01-03 | A kind of sealant and preparation method thereof, liquid crystal display panel and preparation method thereof |
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| CN106675436A CN106675436A (en) | 2017-05-17 |
| CN106675436B true CN106675436B (en) | 2019-03-15 |
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| CN201710002810.4A Active CN106675436B (en) | 2017-01-03 | 2017-01-03 | A kind of sealant and preparation method thereof, liquid crystal display panel and preparation method thereof |
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Families Citing this family (1)
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| CN108535920B (en) * | 2018-04-24 | 2020-01-21 | 京东方科技集团股份有限公司 | Frame sealing glue, display panel, manufacturing method of display panel and display device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1344125A (en) * | 2000-06-29 | 2002-04-10 | 松下电器产业株式会社 | Electroluminescence element |
| CN1621479A (en) * | 2003-11-26 | 2005-06-01 | 江苏中电华威电子股份有限公司 | Epoxy resin composition for semiconductor packaging and its preparation |
| CN105802559A (en) * | 2016-04-14 | 2016-07-27 | 京东方科技集团股份有限公司 | Frame sealing glue, preparing method thereof and liquid crystal display device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010132535A1 (en) * | 2009-05-12 | 2010-11-18 | E. I. Du Pont De Nemours And Company | Uv stabilized polyester compositions for long-term outdoor exposure |
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2017
- 2017-01-03 CN CN201710002810.4A patent/CN106675436B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1344125A (en) * | 2000-06-29 | 2002-04-10 | 松下电器产业株式会社 | Electroluminescence element |
| CN1621479A (en) * | 2003-11-26 | 2005-06-01 | 江苏中电华威电子股份有限公司 | Epoxy resin composition for semiconductor packaging and its preparation |
| CN105802559A (en) * | 2016-04-14 | 2016-07-27 | 京东方科技集团股份有限公司 | Frame sealing glue, preparing method thereof and liquid crystal display device |
Non-Patent Citations (1)
| Title |
|---|
| stabilization of polypropylene by esters of 2,2,6,6-tetramethyl 4-piperidinole;Marta Povazancova，et al.;《Macromolecular Matericals & Engineerign》;19901231;第176卷(第1期);第291-301页 |
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