CN104914631A - Liquid crystal display panel, preparation method thereof and display device - Google Patents
Liquid crystal display panel, preparation method thereof and display device Download PDFInfo
- Publication number
- CN104914631A CN104914631A CN201510406255.2A CN201510406255A CN104914631A CN 104914631 A CN104914631 A CN 104914631A CN 201510406255 A CN201510406255 A CN 201510406255A CN 104914631 A CN104914631 A CN 104914631A
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- substrate
- glue frame
- glue
- display panels
- liquid crystal
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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
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- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention provides a liquid crystal display panel, a preparation method thereof and a display device, and belongs to the technical field of display. The liquid crystal display panel, the preparation method thereof and the display device can solve the problem that defects of liquid crystal leakage, punctures and the like are caused due to the fact that circumstances of glue disconnection, glue shortage, coarse glue and thin glue easily occur in a box alignment technology of existing liquid crystal display panels. The liquid crystal display panel uses a glue frame on a first basal plate to block liquid crystals, uses frame seal glue to bond the glue frame and a second basal plate, controls the box alignment thickness through the height of the glue frame, prevents bubbles and the circumstances of the glue disconnection, the glue shortage, the coarse glue and the thin glue from being generated in the frame seal glue after box alignment, and can prevent the defects of the punctures and the like. The preparation method of the liquid crystal display panel is simple and convenient to operate, easily controls the box alignment thickness, and can greatly reduce production cost. The liquid crystal display panel is suitable for various display devices, and specially suitable for the narrow frame display devices.
Description
Technical field
The invention belongs to display technique field, be specifically related to a kind of display panels and preparation method thereof and display device.
Background technology
In the manufacture process of display panels, main technique comprises the formation of TFT circuit and the formation of liquid crystal cell, and the formation of liquid crystal cell is namely to box technique.Being for preventing the liquid crystal between array base palte and color membrane substrates from flowing out to box technique, in the edge coating sealed plastic box of array base palte and color membrane substrates, thus forming liquid crystal cell, reach the object of the guide-lighting and display of liquid crystal.
Generally except, also needing and silicon ball Homogeneous phase mixing except the sealant that bonds for carrying out in sealed plastic box.The silicon ball wherein adulterated, for supporting array base palte and color membrane substrates, makes there being certain box after box thick.Sealant is the main constituent of sealed plastic box, and the sealant be applied at present on display panels mainly contains two large classes, and a class is the sealant of ultraviolet curing; Another kind of is the sealant of heat curing.Concrete, sealed plastic box, in coating process, is clamp-oned in pump by nitrogen pressurization by sealed plastic box, and sealed plastic box is evenly spued through nozzle by the rotation of pump inner screw, after sealed plastic box has been coated with by array base palte and color membrane substrates to box, the time of sealed plastic box ultraviolet precuring is generally at about 100 seconds.
Inventor finds that in prior art, at least there are the following problems: in box technological process, because produce bubble in sealed plastic box coating process, deaeration is not thorough, there is the reasons such as foreign matter in pump or in nozzle causes the sealed plastic box in display panels to break the situation of glue, disappearance, thick glue, thin glue, causes leakage crystalline substance, puncture etc. bad.
Summary of the invention
The present invention is directed to the situation that disconnected glue, disappearance, thick glue, thin glue easily appear in box technique in existing display panels, cause the problem that leakage crystalline substance, puncture etc. are bad, a kind of display panels and preparation method thereof and display device are provided.
The technical scheme that solution the technology of the present invention problem adopts is:
A kind of display panels, comprise first substrate, second substrate and the liquid crystal be clipped between described first substrate and described second substrate and glue frame, described glue frame is located on described first substrate, for enclosing liquid crystal; Sealed plastic box is provided with, for described glue frame and described second substrate being bonded between described glue frame and described second substrate.
Preferably, described first substrate is color membrane substrates.
Preferably, also comprise chock insulator matter between described first substrate and described second substrate, perpendicular on described first substrate and described second substrate direction, the height of described glue frame is more than or equal to the height of described chock insulator matter.
Preferably, described glue frame is formed by after photoresist exposure imaging also solidification.
Preferably, described photoresist is colourless photoresist.
The present invention also provides a kind of preparation method of display panels, comprises the following steps:
Form glue frame on the first substrate;
Bond with second substrate after described glue frame is coated with sealed plastic box;
Described sealed plastic box is solidified, forms liquid crystal cell.
Preferably, described be coated with on glue frame described sealed plastic box be adopt rubber roll be coated with.
Preferably, be coated with at described formation glue frame and on described glue frame the step also comprising between sealed plastic box and arrange mask, described mask is used for non-glue frame position to cover.
Preferably, the described glue frame that formed on the first substrate specifically comprises: first on described first substrate, be coated with photoresist, described photoresist forms described glue frame after exposure imaging also solidification.
Preferably, the preparation method of described display panels is also included in the step described first substrate being formed chock insulator matter, and described chock insulator matter and described glue frame are synchronously formed.
Preferably, described sealed plastic box solidification comprises ultraviolet precuring and is heating and curing.
The present invention also provides a kind of display device, and it comprises above-mentioned display panels.
Display panels of the present invention, adopt the glue frame enclosing liquid crystal on first substrate, adopt sealed plastic box glue frame and second substrate to be bonded, by glue frame Altitude control to box thickness, make sealed plastic box thinning, due to sealed plastic box thinner thickness, therefore wherein can not add silicon ball, and sealed plastic box amount is little, easy realization is uniformly distributed, therefore wherein can not there is bubble, there will not be the situation of disconnected glue, disappearance, thick glue, thin glue, puncture etc. can be avoided bad.The preparation method of display panels of the present invention is simple to operation, be easy to control box thickness, greatly can reduce production cost.Display panels of the present invention is applicable to various display device, is particularly useful for narrow frame display device.
Accompanying drawing explanation
Fig. 1 is the schematic cross-section of the display panels of embodiments of the invention 2;
Fig. 2 is the schematic perspective view of the display panels glue frame of embodiments of the invention 2;
Fig. 3 is the schematic diagram of the display panels coating sealed plastic box of embodiments of the invention 2;
Fig. 4 is another schematic diagram of the display panels coating sealed plastic box of embodiments of the invention 2;
Fig. 5 is that the display panels of embodiments of the invention 2 is to the schematic diagram of box technique;
Wherein, Reference numeral is: 1, first substrate; 2, photoresist; 21, glue frame; 31, exposure mask; 3, mask; 4, rubber roll; 5, sealed plastic box; 6, uviol lamp; 7, second substrate; 8, liquid crystal.
Embodiment
For making those skilled in the art understand technical scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment 1:
The present embodiment provides a kind of display panels, and comprise first substrate, second substrate and the liquid crystal be clipped between first substrate and second substrate and glue frame, described glue frame is located on first substrate, for enclosing liquid crystal; Sealed plastic box is provided with, for glue frame and second substrate being bonded between described glue frame and second substrate.
The display panels of the present embodiment, adopt the glue frame enclosing liquid crystal on first substrate, sealed plastic box is adopted glue frame and second substrate to be bonded, by glue frame Altitude control to box thickness, to bubble can not be there is in the sealed plastic box after box, there will not be disconnected glue, disappearance, the situation of thick glue, thin glue, puncture etc. can be avoided bad.The preparation method of display panels of the present invention is simple to operation, be easy to control box thickness, greatly can reduce production cost.Display panels of the present invention is applicable to various display device, is particularly useful for narrow frame display device.
Embodiment 2:
The present embodiment provides a kind of display panels, and as Figure 1-5, comprise first substrate 1, second substrate 7 and the liquid crystal 8 be clipped between first substrate 1 and second substrate 7 and glue frame 21, glue frame 21 is located on first substrate 1, for enclosing liquid crystal 8; Sealed plastic box 5 is provided with, for glue frame 21 and second substrate 7 being bonded between glue frame 21 and second substrate 7.
That is, the present embodiment is fixedly installed glue frame 21 on first substrate 1, then glue frame 21 and second substrate 7 is bonded by sealed plastic box 5.Can easily by controlling the thickness of glue frame 21, thus avoiding in the process forming liquid crystal cell like this, because break leakage glue, puncture etc. that glue, disappearance, thick glue, thin glue causes of sealed plastic box 5 is bad, the position forming thickness of liquid crystal box can be made more stable.
Wherein, as long as glue frame 21, wherein, only can arrange glue frame 21 in the outmost turns of display panels by liquid crystal 8 enclosing wherein, that is, the vertical view of glue frame 21 is a rectangle.Also as shown in Figure 5, can arrange multiple little frame, by liquid crystal 8, enclosing is in multiple little frame respectively, and this mode is applicable to large display panels usually, such as televisor etc.Can certainly adopt mode as shown in Figure 2, the glue frame 21 of multiple display panels is accomplished together, and during use, cutting is split, and this mode is applicable to little display panels usually, such as mobile phone etc.
Preferably, first substrate 1 is color membrane substrates.
That is, glue frame 21 is accomplished on color membrane substrates simpler than the operating procedure that glue frame 21 is accomplished on array base palte.
Preferably, between first substrate 1 and second substrate 7, also comprise chock insulator matter (not shown), perpendicular to first substrate 1 with on second substrate 7 direction, the height of glue frame 21 is more than or equal to the height of chock insulator matter.
Preferably, glue frame 21 is formed by after photoresist 2 exposure imaging also solidification.
That is, as shown in Figure 2, corresponding exposure mask 31 is set, fixing glue frame 21 is on first substrate 1 formed by the mode of photoresist 2 exposure imaging, such technological design is easy to implement, embodiment is various, and different LCD panel products can select different embodiments according to product own characteristic; The stability of the glue frame 21 formed by photoresist 2 is strong, and impact resistance is strong, good to the controllability of thickness of liquid crystal box.
Preferably, photoresist 2 is colourless photoresist.
Embodiment 3:
The present embodiment provides a kind of preparation method of display panels, comprises the following steps:
Form glue frame 21 on first substrate 1;
Glue frame 21 is coated with after sealed plastic box 5 and second substrate 7 bonds;
Sealed plastic box 5 is solidified, forms liquid crystal cell.
Preferably, form glue frame 21 on first substrate 1 and specifically comprise: be first coated with photoresist 2 on first substrate 1, photoresist 2 forms glue frame 21 after exposure imaging also solidification.
That is, need according to the difference of the glue frame of LCD panel products the technological parameter setting corresponding photoresist 2 exposure imaging, stable glue frame 21 can be formed on first substrate 1.Preferably, uviol lamp 6 can be adopted as shown in Figure 2 to be solidified by photoresist 2, also can adopt the mode of heat curing.
Preferably, forming glue frame 21 and on glue frame 21, be coated with the step also comprising between sealed plastic box 5 and arrange mask 3, mask 3 is for covering non-glue frame position.
That is, before coating sealed plastic box 5, arrange mask 3 at non-glue frame position, covered at non-glue frame position, mask 3 is only at glue frame 21 position opening, thus during coating, sealed plastic box 5 enters into glue frame 21 position by opening, thus is only coated on above glue frame 21.The coated sealed plastic box 5 in non-glue frame position can be avoided like this and affect the performance of display panels, faster production.
Preferably, glue frame 21 being coated with sealed plastic box 5 is adopt rubber roll 4 to be coated with.
That is, as shown in Figure 3, Figure 4, rubber roll 4 can be adopted evenly to apply sealed plastic box 5 along certain direction, bond to make glue frame 21 and second substrate 7.Concrete, because glue frame 21 has along both direction distribution, therefore apply at twice, a direction of each coating mask open, thus glue frame 21 is all coated sealed plastic box 5.Why like this, be because very thin opening be not easy to be coated with into, adopt mode that is horizontally-arranged, vertical setting of types, meanwhile, as shown in Figure 3, Figure 4, sealed plastic box 5 is placed in rubber roll 4 side, when rubber roll 4 rolls, sealed plastic box 5 is glued thereon, be coated onto afterwards on glue frame 21, apply convenient, fast, effective.
Preferably, the preparation method of display panels also comprises the step forming chock insulator matter on first substrate 1, and chock insulator matter and glue frame 21 are synchronously formed.
That is, while formation chock insulator matter, make glue frame 21, such operating procedure step is easy, saves production cost.
Preferably, sealed plastic box 5 solidification comprises ultraviolet precuring and is heating and curing.
That is, sealed plastic box 5 is solidified and is adopted the mode of two-stage cure, first ultraviolet precuring and then be heating and curing.
Obviously, the embodiment of the various embodiments described above also can carry out many changes; Such as: glue frame 21 is accomplished on array base palte, or on glue frame 21, apply sealed plastic box 5 adopt other brushing mode etc. all in protection scope of the present invention.
Embodiment 4:
Present embodiments provide a kind of display device, it comprises the display panels of embodiment 2.Described display device can be: any product or parts with Presentation Function such as display panels, Electronic Paper, mobile phone, panel computer, televisor, display, notebook computer, digital album (digital photo frame), navigating instrument.
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 (12)
1. a display panels, is characterized in that, comprise first substrate, second substrate and the liquid crystal be clipped between described first substrate and described second substrate and glue frame, described glue frame is located on described first substrate, for enclosing liquid crystal; Sealed plastic box is provided with, for described glue frame and described second substrate being bonded between described glue frame and described second substrate.
2. display panels according to claim 1, is characterized in that, described first substrate is color membrane substrates.
3. display panels according to claim 1, it is characterized in that, also comprise chock insulator matter between described first substrate and described second substrate, perpendicular on described first substrate and described second substrate direction, the height of described glue frame is more than or equal to the height of described chock insulator matter.
4. display panels according to claim 1, is characterized in that, described glue frame is formed by after photoresist exposure imaging also solidification.
5. display panels according to claim 4, is characterized in that, described photoresist is colourless photoresist.
6. a preparation method for display panels, is characterized in that, comprises the following steps:
Form glue frame on the first substrate;
Bond with second substrate after described glue frame is coated with sealed plastic box;
Described sealed plastic box is solidified, forms liquid crystal cell.
7. the preparation method of display panels according to claim 6, is characterized in that, described be coated with on glue frame described sealed plastic box be adopt rubber roll be coated with.
8. the preparation method of display panels according to claim 6, is characterized in that, is coated with at described formation glue frame and on described glue frame the step also comprising between sealed plastic box and arrange mask, and described mask is used for non-glue frame position to cover.
9. the preparation method of display panels according to claim 6, it is characterized in that, the described glue frame that formed on the first substrate specifically comprises: first on described first substrate, be coated with photoresist, described photoresist forms described glue frame after exposure imaging also solidification.
10. the preparation method of display panels according to claim 6, is characterized in that, is also included in the step described first substrate being formed chock insulator matter, and described chock insulator matter and described glue frame are synchronously formed.
The preparation method of 11. display panels according to claim 6, is characterized in that, described sealed plastic box solidification comprises ultraviolet precuring and is heating and curing.
12. 1 kinds of display device, is characterized in that, comprise the display panels described in any one of claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510406255.2A CN104914631A (en) | 2015-07-10 | 2015-07-10 | Liquid crystal display panel, preparation method thereof and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510406255.2A CN104914631A (en) | 2015-07-10 | 2015-07-10 | Liquid crystal display panel, preparation method thereof and display device |
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| CN104914631A true CN104914631A (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510406255.2A Pending CN104914631A (en) | 2015-07-10 | 2015-07-10 | Liquid crystal display panel, preparation method thereof and display device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105739188A (en) * | 2016-04-14 | 2016-07-06 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method, display panel, as well as frame sealing adhesive coating method and device |
| CN106353928A (en) * | 2016-10-31 | 2017-01-25 | 张家港康得新光电材料有限公司 | 2D/3D switchable display device and manufacturing method thereof |
| CN109297657A (en) * | 2018-11-20 | 2019-02-01 | Oppo（重庆）智能科技有限公司 | The waterproof detection method of mobile terminal |
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| JP2009198655A (en) * | 2008-02-20 | 2009-09-03 | Lg Display Co Ltd | Liquid crystal display element |
| JP2012141606A (en) * | 2010-12-17 | 2012-07-26 | Sony Corp | Display device and method for manufacturing display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105739188A (en) * | 2016-04-14 | 2016-07-06 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method, display panel, as well as frame sealing adhesive coating method and device |
| CN106353928A (en) * | 2016-10-31 | 2017-01-25 | 张家港康得新光电材料有限公司 | 2D/3D switchable display device and manufacturing method thereof |
| CN109297657A (en) * | 2018-11-20 | 2019-02-01 | Oppo（重庆）智能科技有限公司 | The waterproof detection method of mobile terminal |
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Application publication date: 20150916 |