CN102981302B - A kind of method for making of display panel and display panel - Google Patents
A kind of method for making of display panel and display panel Download PDFInfo
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- CN102981302B CN102981302B CN201210507203.0A CN201210507203A CN102981302B CN 102981302 B CN102981302 B CN 102981302B CN 201210507203 A CN201210507203 A CN 201210507203A CN 102981302 B CN102981302 B CN 102981302B
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- plastic box
- sealed plastic
- coupling agent
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- base palte
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Abstract
The invention provides a kind of method for making of display panel, comprise the step forming array base palte and color membrane substrates respectively, and between array base palte and color membrane substrates, form the step of sealed plastic box, wherein, described method for making is also included between array base palte and sealed plastic box, and/or, form the step of articulamentum between color membrane substrates and sealed plastic box, to strengthen the adhesion of array base palte and/or color membrane substrates and sealed plastic box.Correspondingly, a kind of display panel adopting above-mentioned method for making to make is provided.The display panel that the method for making of display panel of the present invention and employing the method are made can strengthen the adhesion of array base palte and color membrane substrates.
Description
Technical field
The present invention relates to display technique field, the method for making being specifically related to a kind of display panel and the display panel adopting the method to make.
Background technology
Liquid crystal display, because having the features such as volume is little, low in energy consumption, radiationless, occupies leading position in current flat panel display market.And in order to improve the market competitiveness, current liquid crystal display is gradually to narrow frame future development, during to make large screen display, multi-picture splicing display, Consumer's Experience sense is better.
Display panel in liquid crystal display is generally assembled box by the array base palte completed and color membrane substrates, is provided with envelope frame (sealant) glue between described array base palte and color membrane substrates, to ensure the sealing of array base palte and color membrane substrates laminating.Described display panel can be divided into viewing area (AA region) and be positioned at the outer peripheral areas of viewing area surrounding, and described sealed plastic box is positioned at the outer peripheral areas of display panel.Along with the development of narrow frame lcd technology, the outer peripheral areas of display panel is more and more narrow, make the width of the sealed plastic box being positioned at display panel outer peripheral areas also more and more narrow, but the narrow adhesion intensity that can reduce array base palte and color membrane substrates of the width of sealed plastic box, even cannot meet the peel strength requirement of display panels.
Summary of the invention
Technical matters to be solved by this invention is for above-mentioned defect existing in prior art, provides a kind of method for making that can strengthen the display panel of the adhesion of array base palte and color membrane substrates and the display panel adopting the method to make.
Solve the technical scheme that the technology of the present invention problem adopts:
The method for making of described display panel comprises the step forming array base palte and color membrane substrates respectively, and between array base palte and color membrane substrates, form the step of sealed plastic box, wherein, described method for making is also included between array base palte and sealed plastic box, and/or, form the step of articulamentum between color membrane substrates and sealed plastic box, to strengthen array base palte and sealed plastic box, and/or, the adhesion of color membrane substrates and sealed plastic box.
Preferably, described articulamentum adopts viscosity glue to make.
Or described array base palte comprises the passivation layer being positioned at its surface, described passivation layer is positioned at the side near sealed plastic box on array base palte, and described passivation layer adopts inorganic insulating material to make; Described sealed plastic box adopts organic resin to make; Described articulamentum adopts coupling agent to make, and described coupling agent can react with inorganic insulating material and organic resin, to strengthen the adhesion of passivation layer and sealed plastic box simultaneously.
Preferably, described passivation layer adopts SiN
x, SiO
xor SiO
xn
ymake; Described sealed plastic box adopts epoxy acrylic resin to make; Described articulamentum adopts silane coupling agent to make; Described silane coupling agent has amino and alkoxy, and described amino can react with the epoxy radicals in epoxy acrylic resin, and described alkoxy can react with the Si in passivation layer, to strengthen the adhesion of passivation layer and sealed plastic box.
Preferably, described silane coupling agent adopts 3-aminopropyl triethoxysilane.
Preferably, described display panel is divided into viewing area and outer peripheral areas, described outer peripheral areas is positioned at the surrounding of described viewing area, described sealed plastic box is positioned at described outer peripheral areas, between the passivation layer that described coupling agent is formed in described outer peripheral areas and sealed plastic box, thus form articulamentum between passivation layer and sealed plastic box.
Preferably, between the passivation layer and sealed plastic box of described outer peripheral areas, form coupling agent to comprise the steps:
1) coupling agent is made coupling agent solution;
2) described coupling agent solution is instiled between passivation layer and sealed plastic box, to form articulamentum.
Preferably, in described step 1), adopt water or ethanol that described coupling agent is configured to coupling agent solution;
Described step 2) also comprise the steps: described coupling agent solution to be heated to 80 degree ~ 90 degree before;
In described step 2) in, the instillation time of described coupling agent solution is 1h ~ 2h.
Preferably, the concentration of described ethanol is greater than 95%.
Preferably, described step 2) also comprise the steps: before
The array base palte of described viewing area and outer peripheral areas intersection arranges dismountable division board;
And/or, the array base palte at described viewing area place arranges dismountable blowing device, and makes the described outer peripheral areas blowing respectively to surrounding from described viewing area of described blowing device.
The present invention provides a kind of display panel adopting above-mentioned method for making to make simultaneously.
Beneficial effect:
The display panel that the method for making of display panel of the present invention and employing the method are made can strengthen the adhesion of array base palte and color membrane substrates, especially the adhesion of passivation layer on array base palte and sealed plastic box can be strengthened, thus overcome in prior art and cause the problem of the adhesion intensity step-down of array base palte and color membrane substrates because the outer peripheral areas of display panel narrows, the peel strength requirement of display panels can be met.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the method for making of display panel in the embodiment of the present invention 2;
Fig. 2 is the schematic diagram that in the embodiment of the present invention 2, passivation layer and sealed plastic box react with silane coupling agent simultaneously;
Fig. 3 is the process flow diagram of step s102 in Fig. 1;
Fig. 4 is the structural representation of display panel in the embodiment of the present invention 2.
In figure: 1-array base palte; 2-color membrane substrates; 3-sealed plastic box; 4-coupling agent.
Embodiment
For making those skilled in the art understand technical scheme of the present invention better, below in conjunction with drawings and Examples, the display panel that the method for making of display panel of the present invention and employing the method are made is described in further detail.
Embodiment 1:
The present embodiment provides a kind of method for making of display panel, comprise the step forming array base palte and color membrane substrates respectively, the step of sealed plastic box is formed between array base palte and color membrane substrates, and between array base palte and sealed plastic box, and/or, form the step of articulamentum between color membrane substrates and sealed plastic box, to strengthen array base palte and sealed plastic box, and/or, the adhesion of color membrane substrates and sealed plastic box.
Preferably, described articulamentum adopts viscosity glue to make.
The present embodiment also provides a kind of display panel adopting above-mentioned method for making to make.
Embodiment 2:
As shown in Figure 1, the present embodiment provides a kind of method for making of display panel, described display panel can be ADS pattern display panel, ADS pattern is plane electric fields wide viewing angle core technology, its core technology characteristic is described as: the electric field that the electric field produced by gap electrode edge in same plane and gap electrode layer and plate electrode interlayer are produced forms multi-dimensional electric field, make in liquid crystal cell that between gap electrode, directly over electrode, all aligned liquid-crystal molecules can both produce rotation, thus improve liquid crystal work efficiency and increase light transmission efficiency.The switching technique of ADS pattern can improve the picture quality of TFT-LCD product, have high resolving power, high permeability, low-power consumption, wide viewing angle, high aperture, low aberration, without advantages such as water of compaction ripples (push Mura).For different application, the improvement opportunity of ADS technology has high permeability I-ADS technology, high aperture H-ADS and high resolving power S-ADS technology etc.
Described display panel can be divided into viewing area and outer peripheral areas, and described outer peripheral areas is positioned at the surrounding of described viewing area, and described method for making specifically comprises the steps:
S101. array base palte and color membrane substrates is formed respectively.
Because described display panel adopts ADS pattern display panel, therefore array base palte comprises the passivation layer being positioned at its surface; Color membrane substrates comprises section difference eliminating layer (OC layer) being positioned at its surface, and preferably, described section of poor eliminating layer adopts organic resin to make, such as, adopt epoxy resin or acryl resin to make.
S102. between the passivation layer and the section difference eliminating layer of color membrane substrates of array base palte, form sealed plastic box, and form articulamentum between the passivation layer and sealed plastic box of array base palte.Described sealed plastic box and articulamentum are all positioned at described outer peripheral areas, and described sealed plastic box is arranged continuously, to ensure the sealing of array base palte and color membrane substrates laminating.
In the present embodiment, described sealed plastic box adopts organic resin to make, and preferably adopts epoxy acrylic resin to make; Described articulamentum adopts coupling agent (it has the characteristic simultaneously reacted with inorganic insulating material and organic resin) to make, and preferably adopts silane coupling agent to make; Described passivation layer adopts inorganic insulating material to make, and preferably adopts SiN
x, SiO
xor SiO
xn
ymake.
Silane coupling agent has amino and alkoxy, as shown in Figure 2, described amino can react with the epoxy radicals in epoxy acrylic resin, described alkoxy can react with the Si in passivation layer and form covalent bond, thus modification is carried out to passivation layer surface, to strengthen the adhesion of passivation layer and sealed plastic box.
Preferably, described silane coupling agent adopts APTES, i.e. 3-aminopropyl triethoxysilane, and its molecular formula is H
2nCH
2cH
2cH
2si (OC
2h
5)
3.
It should be noted that, because the adhesive strength of the section difference eliminating layer in the color membrane substrates of ADS pattern display panel and sealed plastic box is very good, therefore without the need to the adhesion of the section of enhancing difference eliminating layer and sealed plastic box, therefore without the need to forming articulamentum between the poor eliminating layer of the section of color membrane substrates and sealed plastic box.
As shown in Figure 3, described step s102 is specially:
S102-1. on the section difference eliminating layer of color membrane substrates, form the sealed plastic box of semi liquid state.
S102-2. array base palte and the color membrane substrates being formed with semi liquid state sealed plastic box are carried out box.
S102-3. the coupling agent solution prepared is instiled between the passivation layer and the sealed plastic box of semi liquid state of array base palte, to form articulamentum.
Preferably, the instillation time of described coupling agent solution is 1h ~ 2h.
Preferably, also comprise the steps: coupling agent to make coupling agent solution before step s102-3.Preferably, adopt water or ethanol that described coupling agent is configured to coupling agent solution.Preferably, the concentration of described ethanol is greater than 95%.
After prepared by described coupling agent solution and instil before, preferably, described coupling agent solution is heated to 80 degree ~ 90 degree.
In order to prevent described coupling agent solution from infiltrating described viewing area in instillation process, it is polluted, preferably, also comprise the steps: before step s102-3 to arrange dismountable division board on the array base palte of described viewing area and outer peripheral areas intersection; And/or, the array base palte at described viewing area place arranges dismountable blowing device, and make the described outer peripheral areas blowing respectively to surrounding from described viewing area of described blowing device, blow to surrounding by coupling agent solution, instil complete and after described viewing area can not be infiltrated until coupling agent, then division board and/or blowing device are removed.
Such as, surrounding sealing can be adopted and described viewing area covers by the seal closure of upper and lower opening (i.e. division board), one circle air knife (i.e. blowing device) can also be set in the upper shed region surrounding of seal closure, and make the described outer peripheral areas blowing respectively to surrounding from described viewing area of described air knife, with the viewing area preventing coupling agent solution from infiltrating display panel in instillation process.
S102-4. the sealed plastic box of described semi liquid state is solidified, and curing mode is determined according to the material of sealed plastic box, as adopted ultra-violet curing or heat curing mode.
The present embodiment also provides a kind of display panel adopting said method to make, as shown in Figure 4, described display panel comprises array base palte 1, color membrane substrates 2, the articulamentum 4 that is arranged on the sealed plastic box 3 between array base palte 1 and color membrane substrates 2 and is arranged between array base palte 1 and sealed plastic box 3, to strengthen the adhesion of array base palte 1 and sealed plastic box 3.
Additive method in the present embodiment, structure and effect are all identical with embodiment 1, repeat no more here.
Be understandable that, the illustrative embodiments that above embodiment is only used to principle of the present invention is described and adopts, but the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (9)
1. the method for making of a display panel, comprise the step forming array base palte and color membrane substrates respectively, and between array base palte and color membrane substrates, form the step of sealed plastic box, it is characterized in that, described method for making is also included between array base palte and sealed plastic box, and/or, the step of articulamentum is formed between color membrane substrates and sealed plastic box, to strengthen array base palte and sealed plastic box, and/or, the adhesion of color membrane substrates and sealed plastic box;
Described array base palte comprises the passivation layer being positioned at its surface, and described passivation layer is positioned at the side near sealed plastic box on array base palte, and described passivation layer adopts inorganic insulating material to make; Described sealed plastic box adopts organic resin to make; Described articulamentum adopts coupling agent to make, and described coupling agent can react with inorganic insulating material and organic resin, to strengthen the adhesion of passivation layer and sealed plastic box simultaneously.
2. method for making according to claim 1, is characterized in that, described passivation layer adopts SiN
x, SiO
xor SiO
xn
ymake; Described sealed plastic box adopts epoxy acrylic resin to make; Described articulamentum adopts silane coupling agent to make; Described silane coupling agent has amino and alkoxy, and described amino can react with the epoxy radicals in epoxy acrylic resin, and described alkoxy can react with the Si in passivation layer, to strengthen the adhesion of passivation layer and sealed plastic box.
3. method for making according to claim 2, is characterized in that, described silane coupling agent adopts 3-aminopropyl triethoxysilane.
4. the method for making according to any one of claim 1-3, it is characterized in that, described display panel is divided into viewing area and outer peripheral areas, described outer peripheral areas is positioned at the surrounding of described viewing area, described sealed plastic box is positioned at described outer peripheral areas, between the passivation layer that described coupling agent is formed in described outer peripheral areas and sealed plastic box, thus form articulamentum between passivation layer and sealed plastic box.
5. method for making according to claim 4, is characterized in that,
Between the passivation layer and sealed plastic box of described outer peripheral areas, form coupling agent comprise the steps:
1) coupling agent is made coupling agent solution;
2) described coupling agent solution is instiled between passivation layer and sealed plastic box, to form articulamentum.
6. method for making according to claim 5, is characterized in that,
In described step 1) in, adopt water or ethanol that described coupling agent is configured to coupling agent solution;
Described step 2) also comprise the steps: described coupling agent solution to be heated to 80 degree ~ 90 degree before;
In described step 2) in, the instillation time of described coupling agent solution is 1h ~ 2h.
7. method for making according to claim 6, is characterized in that, the concentration of described ethanol is greater than 95%.
8. method for making according to claim 5, is characterized in that,
Described step 2) also comprise the steps: before
The array base palte of described viewing area and outer peripheral areas intersection arranges dismountable division board;
And/or, the array base palte at described viewing area place arranges dismountable blowing device, and makes the described outer peripheral areas blowing respectively to surrounding from described viewing area of described blowing device.
9. one kind adopts the display panel that method for making is made according to any one of claim 1-8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210507203.0A CN102981302B (en) | 2012-11-30 | 2012-11-30 | A kind of method for making of display panel and display panel |
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|---|---|---|---|
| CN201210507203.0A CN102981302B (en) | 2012-11-30 | 2012-11-30 | A kind of method for making of display panel and display panel |
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| CN102981302B true CN102981302B (en) | 2015-07-29 |
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| CN110082966B (en) * | 2019-04-09 | 2021-03-23 | 深圳市华星光电半导体显示技术有限公司 | Flexible liquid crystal display panel |
| CN112445020A (en) * | 2019-09-05 | 2021-03-05 | 咸阳彩虹光电科技有限公司 | Liquid crystal display panel and display |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030001999A1 (en) * | 2001-06-14 | 2003-01-02 | Kim Jin Mahn | Sealing structure and sealing method of liquid crystal display |
| CN1916681A (en) * | 2006-08-30 | 2007-02-21 | 暨南大学 | Embedment structure of optical fiber and embedment method for enhancing cohesive force between optical fiber and packaging material |
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| WO2011070696A1 (en) * | 2009-12-08 | 2011-06-16 | シャープ株式会社 | Liquid crystal display device and method for manufacturing same |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030001999A1 (en) * | 2001-06-14 | 2003-01-02 | Kim Jin Mahn | Sealing structure and sealing method of liquid crystal display |
| CN1916681A (en) * | 2006-08-30 | 2007-02-21 | 暨南大学 | Embedment structure of optical fiber and embedment method for enhancing cohesive force between optical fiber and packaging material |
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