CN107065338A - Array base palte, motherboard, liquid crystal display panel and display device - Google Patents
Array base palte, motherboard, liquid crystal display panel and display device Download PDFInfo
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- CN107065338A CN107065338A CN201710426822.XA CN201710426822A CN107065338A CN 107065338 A CN107065338 A CN 107065338A CN 201710426822 A CN201710426822 A CN 201710426822A CN 107065338 A CN107065338 A CN 107065338A
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- array base
- base palte
- groove
- alignment liquid
- depressed part
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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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
-
- 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
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13458—Terminal pads
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention provides a kind of array base palte and its motherboard, and above-mentioned array base palte includes alignment liquid dispensing area and pad area；And planarization layer, the planarization layer includes the main part positioned at above-mentioned alignment liquid dispensing area and the depressed part positioned at array base palte one end, the thickness of the depressed part is less than the thickness of main part, depressed part is located at the different ends of array base palte from above-mentioned pad area, and depressed part is provided with the first barrier structure, above-mentioned alignment liquid dispensing area is included close to the first border of the depressed part, bearing of trend extension of above-mentioned first barrier structure along first border, in the motherboard that the array base palte is constituted, end is connected with end where the pad area of another array base palte where the depressed part of one of array base palte, can be while alignment liquid backflow risk be reduced, alignment liquid is prevented to stretch to the pad area of another array base palte, the connection terminal damaged on the pad area.
Description
Technical field
The present invention relates to display technology field, and motherboard, the liquid of more particularly to a kind of array base palte including the array base palte
LCD panel and display device.
Background technology
Liquid crystal display panel is the important component of display device, and liquid crystal display panel generally includes array base palte, coloured silk
Ilm substrate and the liquid crystal layer being sealed between above-mentioned array base palte and color membrane substrates, the wherein liquid crystal molecule in liquid crystal layer pass through
The both alignment layers being coated on array base palte and color membrane substrates carry out initial orientation, to cause liquid crystal molecule to be arranged according to specific direction
Row, it is to avoid direction of rotation occur by the disorderly situation without chapter, give liquid crystal display panel default display effect to reach.
In the both alignment layers coating process of existing liquid crystal display panel, because alignment liquid can be spread by surface tension,
In the case of perfect condition, the diffusion of alignment liquid should be uniform, and under actual conditions, because color membrane substrates or array base
The surface state of edges of boards edge is not homogeneous flat, surface segment difference that alignment liquid can be caused by metal routing on array base palte etc.,
Or the influence of the black matrix surface segment difference of color membrane substrates, cause alignment liquid to be spread in substrate edges uneven, or even beyond coating
The specification limit of precision.So as to exist, alignment liquid is back to viewing area or alignment liquid pierces through liquid crystal display panel sealant
Danger, when there is alignment liquid reflux problem on the border of alignment liquid dispensing area, LCD alignment can occurs in edge of display area
It is bad, so as to cause the display of liquid crystal display panel bad；When alignment liquid pierces through liquid crystal display panel sealant, liquid can be reduced
The tightness of LCD panel so that liquid crystal molecule is polluted by introduced contaminants and steam, influences the longevity of liquid crystal display panel
Life；When alignment liquid pierces through liquid crystal display panel sealant, it is also possible to stretch to end where the connection terminal of array base palte, damage
Hinder the connection terminal on array base palte.
The content of the invention
It is existing to solve it is an object of the invention to provide a kind of array base palte, motherboard, liquid crystal display panel and display device
Cause orientation uneven with the presence of liquid crystal display panel and the backflow of the alignment liquid of display device and alignment liquid connects to periphery damage of stretching
The problem of connecting terminal, lift the visual effect of display device.
First, the present invention provides a kind of array base palte, including：Alignment liquid dispensing area, and, around alignment liquid coating
The neighboring area in region, the neighboring area includes being located at least in the pad area of described array base palte one end；Planarization layer, including position
In the main part of the alignment liquid dispensing area, and, it is located at least in the depressed part of array base palte one end, the thickness of the depressed part
Less than the thickness of main part, and the depressed part is located at the different ends of array base palte from above-mentioned pad area, and is set on the depressed part
The first barrier structure is equipped with, above-mentioned alignment liquid dispensing area is included close to the first border of depressed part, above-mentioned first barrier structure
Extend along the bearing of trend on first border.
In one embodiment of the invention, above-mentioned planarization layer, which also includes one, is used to connect its depressed part and its main part
Ramp structure, the ramp structure be located at alignment liquid dispensing area the first border and the first barrier structure between.
In one embodiment of the invention, the folder between the upper surface of the inclined-plane of above-mentioned ramp structure and above-mentioned depressed part
Angular region is 10-90 degree.
In one embodiment of the invention, above-mentioned pad area is located at the lower end of array base palte, and above-mentioned depressed area is in battle array
The upper end of row substrate, and the upper end is oppositely arranged with the lower end.
In one embodiment of the invention, above-mentioned first barrier structure at least include be disposed adjacent the first groove row with
Second groove is arranged, wherein, the first groove row are made up of multiple spaced grooves respectively with the second groove row, and the first groove
The gap of two adjacent grooves of row is corresponding with the groove that the second groove is arranged.
In one embodiment of the invention, above-mentioned planarization layer also includes the second barrier structure, first blocking junction
Structure is connected the periphery for being centered around the alignment liquid dispensing area with second barrier structure head and the tail.
In one embodiment of the invention, above-mentioned second barrier structure at least include be disposed adjacent the first groove row with
Second groove is arranged, wherein, the first groove row are made up of multiple spaced grooves respectively with the second groove row, and the first groove
The gap of two adjacent grooves of row is corresponding with the groove that the second groove is arranged.
In one embodiment of the invention, above-mentioned groove is rectangle, triangle, rhombus or hexagon.
Secondly, the present invention also provides a kind of motherboard, including multiple above-mentioned array base paltes, and the array base palte includes being disposed adjacent
The first array base palte and the second array base palte, wherein, end where the pad area of the first array base palte and the second array base palte
End connection where depressed part.
Again, the present invention also provides a kind of liquid crystal display panel, including above-mentioned array base palte.
In addition, the present invention also provides a kind of display device, including above-mentioned liquid crystal display panel.
Compared with prior art, technical scheme provided by the present invention has advantages below：The array base that the present invention is provided
Plate, including：Alignment liquid dispensing area, around the neighboring area of the alignment liquid dispensing area, the neighboring area includes being located at least in
The pad area of described array base palte one end；Planarization layer, including positioned at the main part of the alignment liquid dispensing area, and, extremely
It is located at the depressed part of array base palte one end less, the thickness of the depressed part is less than the thickness of main part, and the depressed part and above-mentioned weldering
Panel is located at the different ends of array base palte, and above-mentioned depression is provided with the first barrier structure, and above-mentioned alignment liquid dispensing area includes leaning on
First border of nearly depressed part, bearing of trend extension of above-mentioned first barrier structure along first border.In the painting of alignment liquid
During cloth, because the thickness of depressed part is less than the thickness of main part so that the alignment liquid positioned at alignment liquid dispensing area edge
Depressed part is flowed under the influence of gravity into, alignment liquid backflow risk is reduced, solution alignment liquid, which is back to alignment liquid dispensing area, to be caused
The problem of orientation is uneven；Depressed part is provided with the first barrier structure simultaneously, to the accommodation space of alignment liquid one for flowing into depressed part,
And can prevent to flow into the sealant of the alignment liquid puncture liquid crystal display panel of depressed part, it is ensured that liquid crystal display panel has good
Sealing.In addition, the present invention, which is also provided, a kind of includes the motherboard of multiple array base paltes, the depressed part of one of array base palte
Place end is connected with end where the pad area of another array base palte, and depressed part is provided with the first barrier structure, can stop and match somebody with somebody
The pad area of another array base palte is flowed into liquid from one of array base palte, the welding damaged on another array base palte
Terminal, while alignment liquid backflow risk is reduced, prevents alignment liquid from stretching to the terminal region of another array base palte.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, of the invention is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is a kind of schematic diagram for array base palte that embodiment of the present invention is provided；
Fig. 2 is the sectional view of the array base palte along A-A' directions shown in Fig. 1；
Fig. 3 is a kind of schematic diagram of the first barrier structure on the array base palte of embodiment of the present invention offer；
Fig. 4 is another schematic diagram of the first barrier structure on the array base palte of embodiment of the present invention offer；
Fig. 5 is another schematic diagram of the first barrier structure on the array base palte of embodiment of the present invention offer；
Fig. 6 is another schematic diagram of the first barrier structure on the array base palte of embodiment of the present invention offer；
Fig. 7 is the schematic diagram for another array base palte that embodiment of the present invention is provided；
Fig. 8 is a kind of schematic diagram for motherboard that embodiment of the present invention is provided；
Fig. 9 is a kind of schematic diagram for liquid crystal display panel that embodiment of the present invention is provided；
Figure 10 is a kind of schematic diagram for display device that embodiment of the present invention is provided.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
The array base palte that the present invention is provided, including：Alignment liquid dispensing area, the week set around the alignment liquid dispensing area
Border area domain, the neighboring area includes being located at least in the pad area of array base palte one end；The array base palte also includes planarization layer.Should
Planarization layer includes the main part positioned at alignment liquid dispensing area, and, the depressed part of array base palte one end is located at least in, this is recessed
The thickness in the portion of falling into is less than the thickness of main part, and the depressed part is located at the different ends of array base palte from above-mentioned pad area, and recessed
The first barrier structure is provided with the portion of falling into, above-mentioned alignment liquid dispensing area is included close to the first border of depressed part, above-mentioned first
Bearing of trend extension of the barrier structure along first border.In the coating process of alignment liquid, because the thickness of depressed part is small
In the thickness of main part so that the alignment liquid positioned at alignment liquid dispensing area edge flows under the influence of gravity into depressed part, reduction
Alignment liquid backflow risk, solves alignment liquid and is back to the problem of alignment liquid dispensing area causes orientation inequality；Simultaneously in depressed part
The first barrier structure is provided with, the alignment liquid for flowing into depressed part can be prevented to pierce through the sealant of liquid crystal display panel, it is ensured that should
Liquid crystal display panel where array base palte has good sealing.
In addition, the present invention also provide it is a kind of include the motherboard of multiple array base paltes, on the motherboard, one of array base
End is connected with end where the pad area of another array base palte where the depressed part of plate, and is provided with the depressed part of array base palte
First barrier structure, can stop that alignment liquid flows into the pad area of another array base palte from one of array base palte, damage
Hinder the connection terminal on another array base palte, while alignment liquid backflow risk is reduced, prevent alignment liquid to be damaged to array
Connection terminal on substrate.
Embodiment of the present invention provides a kind of array base palte first, as depicted in figs. 1 and 2, and Fig. 1 is embodiment of the present invention
A kind of schematic diagram of the array base palte provided, Fig. 2 is the sectional view of the array base palte along A-A' directions shown in Fig. 1.The array base
Plate 10 includes alignment liquid dispensing area 101 and neighboring area 102, wherein, alignment liquid dispensing area 101 corresponds to array base palte 10
Viewing area, it is necessary to a both alignment layers be formed on alignment liquid dispensing area 101, such as in group in the manufacturing process of array base palte 10
The organic coating of such as polyvinyl alcohol, polyoxyethylene, polyamide or a polyimides is formed on into the substrate surface of array base palte,
Then rubbed in a predetermined direction the organic coating using the cloth of such as cotton, nylon or polyester, and be allowed to solidify, form an orientation
Layer, for providing an initial orientation to the display dielectric layer in the display panel where the array base palte, for example, can cause this
Liquid crystal molecule in the liquid crystal display panel of array base palte composition is orientated towards the frictional direction of the both alignment layers.102 pairs of neighboring area
It should be set in the non-display area of array base palte 10, and around alignment liquid dispensing area 101.Array base palte 10 also includes being located at periphery
Pad area 102a in region 102, pad area 102a are located at least in setting on one end of array base palte 10, usual pad area 102a
There are drive integrated circult and connection terminal (not shown), the metal on the alignment liquid dispensing area 101 of array base palte 10
Cabling (not shown), such as data wire, scan line and touching signals line, is connected to positioned at pad in pad area 102a
Drive integrated circult on area 102a, the drive integrated circult is connected to by the connection terminal being similarly positioned on pad area 102a
Outside FPC.
Further, array base palte 10 includes underlay substrate 11 and the planarization layer 12 on underlay substrate 11.It is flat
Changing layer 12 includes the main part 121 positioned at alignment liquid dispensing area 101, and, the periphery 122 positioned at neighboring area 102, its
In, periphery 122 includes the depressed part 123 for being located at least in the one end of array base palte 10, and depressed part 123 is perpendicular to underlay substrate 11
Thickness H2 on direction be less than main part 121 in the thickness H1 on the direction of underlay substrate 11, and depressed part 123 and weldering
Panel 102a is located at the different ends of array base palte.In the present embodiment, one end of array base palte 10 is only provided with depressed part
123, wherein, pad area 102a is located at the lower end of array base palte 10, and depressed part 123 is located at the upper end of array base palte 10, the place
The top and bottom stated are oppositely arranged on array base palte.In the coating process of alignment liquid, because the thickness of depressed part 123 is small
In the thickness of main part 121 so that the unnecessary alignment liquid positioned at the edge of alignment liquid dispensing area 101 flows under the influence of gravity into recessed
Portion 123 is fallen into, alignment liquid backflow risk is reduced, solution alignment liquid, which is back to alignment liquid dispensing area 101, causes alignment liquid applying area
The problem of orientation nearby of the border in domain 101 is uneven.
Further, the first barrier structure 13 is provided with depressed part 123, alignment liquid dispensing area 101 is included close to recessed
Fall into the first border 101a in portion 123, bearing of trend extension of first barrier structure 13 along the first border 101a, for stopping stream
Alignment liquid in depressed part 123 continues, to external diffusion, to pierce through the sealant (not shown) positioned at array base palte periphery.
Further, the first barrier structure 13 is arranged including at least two grooves, and each groove row include multiple be spaced
Groove, the gap that the groove of one of groove row corresponds between the groove that another groove is arranged in two adjacent grooves row,
While providing an accommodation space to alignment liquid to prevent that it from flowing back, stop that it continues, to external diffusion, to pierce through and be located at array base palte
The sealant on periphery.Fig. 3 is a kind of schematic diagram of the first barrier structure on the array base palte of embodiment of the present invention offer, is such as schemed
Shown in 3, in the present embodiment, the first barrier structure 13 at least includes the first groove row 131 of setting adjacent and arranged in parallel
With the second groove row 132, wherein, the first groove row 131 and the second groove row 132 are respectively by multiple spaced grooves 130
Gap between composition, two adjacent grooves 130 of the first groove row 131 corresponds to one of groove of the second groove row 132
130.In the present embodiment, the groove 130 for forming the first groove row 131 and the second groove row 132 is shape identical rectangle,
And the gap width between two grooves 130 is equal to the length of side of groove 130.
Certainly, the first barrier structure 13 is not limited to the structure shown in Fig. 3, and groove is also not necessarily limited to as rectangle, can also
For other shapes.
Such as the first barrier structure 13 can also be the structure shown in Fig. 4,5,6, wherein, Fig. 4 is embodiment of the present invention
Another schematic diagram of first barrier structure on the array base palte of offer, as shown in figure 4, the first barrier structure 13a at least includes
The first groove row 131a, the second groove row 132a and the 3rd groove row 133a of setting adjacent and arranged in parallel.Wherein, first is recessed
Groove row 131a, the second groove row 132a are made up of multiple spaced groove 130a respectively with the 3rd groove row 133a, and first
Gap between groove row 131a two adjacent grooves 130a corresponds to the second groove row 132a one of groove 130a；The
Gap between two groove row 132a two adjacent grooves 130a corresponds to the 3rd groove row 133a one of groove 130a.
In the present embodiment, forming the first groove row 131a, the second groove row 132a and the 3rd groove row 133a groove 130a is
Two summits of the bottom portion of groove in shape identical triangle, the first groove row 131a respectively with the second groove row 132a
The summit of two of which adjacent grooves is overlapping, and above-mentioned two of which adjacent grooves have an overlapping summit, the second groove
Arrange 132a also has similar relation with the groove in the 3rd groove row 133a so that the groove of adjacent grooves row is alternately arranged,
While an accommodation space is provided to alignment liquid to prevent that it is back to alignment liquid dispensing area, stop that it continues to extending out
Dissipate, pierce through the sealant positioned at array base palte periphery.
Fig. 5 is another schematic diagram of the first barrier structure on the array base palte of embodiment of the present invention offer, such as Fig. 5 institutes
Show, the first barrier structure 13b at least includes the first groove row 131b and the second groove row 132b of setting adjacent and arranged in parallel.
Wherein, the first groove row 131b and the second groove row 132b is made up of multiple spaced groove 130b respectively, the first groove
Arrange one of groove 130b that the gap between 131b two adjacent grooves 130b corresponds to the second groove row 132b.In this reality
Apply in mode, the groove 130b formed in the first groove row 131b and the second groove row 132b is shape identical hexagon, the
One groove row 131b and the adjacent edge of the second groove row 132b adjacent grooves are parallel to each other, in the first groove row 131b wherein
In the gap that one groove is blocked between the two of which adjacent grooves in the second groove row 132b, the second groove row 132b
The gap that one of groove is blocked between the two of which adjacent grooves in the first groove row 131b, prevents alignment liquid from continuing
Outwards stretch.
Fig. 6 is another schematic diagram of the first barrier structure on the array base palte of embodiment of the present invention offer, such as Fig. 6 institutes
Show, the first barrier structure 13c at least includes the first groove row 131c and the second groove row 132c of setting adjacent and arranged in parallel.
Wherein, the first groove row 131c and the second groove row 132c is made up of multiple spaced groove 130c respectively, the first groove
Arrange one of groove 130c that the gap between 131c two adjacent grooves 130c corresponds to the second groove row 132c.In this reality
Apply in mode, the groove 130c formed in the first groove row 131c and the second groove row 132c is shape identical rhombus, first
Groove row 131c and the adjacent edge of the second groove row 132c adjacent grooves are parallel to each other, and in the first groove row 131c wherein
Its in the gap that one groove is blocked between the two of which adjacent grooves in the second groove row 132c, the second groove row 132c
In the gap blocked between the two of which adjacent grooves in the first groove row 131c of a groove, prevent alignment liquid from continuing outside
Stretch.
Referring again to Fig. 1 with as indicated with 2, in order that depressed part 123 can preferably be flowed into by obtaining unnecessary alignment liquid, trying one's best
Reduce unnecessary alignment liquid and pass back into alignment liquid dispensing area, further, in the present embodiment, planarization layer 12 also includes one and connected
The ramp structure 124 of depressed part 123 and main part 121 is connect, ramp structure 124 is located at the first side of alignment liquid dispensing area 101
Between boundary 101a and the first barrier structure 13, guide functions are played, wherein, depressed part 123, ramp structure 124 and first stop
Structure 13 is formed with layer.Ramp structure 124 has an inclined-plane, and the one end on the inclined-plane is connected to the of alignment liquid dispensing area 101
One border 101a, the other end is connected to one end of the close alignment liquid dispensing area 101 of the upper surface of depressed part 123, slope knot
Between the inclined-plane of structure 124 and the upper surface of depressed part 123 have an angle theta, in the present embodiment, ramp structure 124 it is oblique
Angle theta between face and the upper surface of depressed part 123 could be arranged to 10-90 degree, preferably to play a part of water conservancy diversion so that
Unnecessary alignment liquid can preferably flow into depressed part, and alignment liquid is reduced as far as possible and passes back into alignment liquid dispensing area, causes alignment liquid
Occur the problem of orientation is uneven near the border of dispensing area.
Further, as shown in figure 1, on array base palte 10, planarization layer 12 except the periphery at the place end of depressed part 123
The second barrier structure 14 is additionally provided with portion 102, the first barrier structure 13 is connected to be centered around from beginning to end with the second barrier structure 14 matches somebody with somebody
To the periphery of liquid dispensing area 101.For stopping that overflow to the alignment liquid of periphery neighboring area 102 continues, to external diffusion, to pierce through
Sealant positioned at array base palte periphery, it is ensured that the liquid crystal display panel where the array base palte has good sealing.
In the array base palte that the present embodiment is provided, because the thickness of depressed part is less than the thickness of main part so that be located at
The unnecessary alignment liquid at alignment liquid dispensing area edge flows under the influence of gravity into depressed part, and reduction alignment liquid backflow risk is solved
Alignment liquid, which is back to alignment liquid dispensing area, causes the problem of orientation is uneven；Depressed part is provided with the first barrier structure simultaneously,
The alignment liquid for flowing into depressed part can be prevented to continue, to external diffusion, to pierce through sealant, it is ensured that the liquid crystal where the array base palte
Show that panel has good sealing.
Fig. 7 is the schematic diagram for another array base palte that embodiment of the present invention is provided, battle array provided in an embodiment of the present invention
Row substrate includes underlay substrate and planarization layer, and the periphery of planarization layer is provided with the first barrier structure 13 and the second blocking junction
Structure 14, the first barrier structure 13 is connected the periphery for being centered around alignment liquid dispensing area with the second barrier structure 14 from beginning to end, can hinder
Only overflow to the alignment liquid of the neighboring area of array base palte continues, to external diffusion, to pierce through sealant, it is ensured that where the array base palte
Liquid crystal display panel there is good sealing.
Specifically, in the present embodiment, the first barrier structure 13 is arranged including at least two grooves, each groove row include many
The groove of one of groove row corresponds between the groove that another groove is arranged in individual spaced groove, two adjacent grooves row
Gap, the second barrier structure 14 have with the identical structure of the first barrier structure 13, its further groove can be rectangle, triangle
Shape, hexagon or rhombus etc..
Fig. 8 is a kind of schematic diagram for motherboard that embodiment of the present invention is provided, as shown in figure 8, embodiment of the present invention is also
A kind of motherboard 100 is provided.In the manufacturing process of array base palte, generally multiple battle arrays are formed on a large scale transparency carrier before this
Row substrate, then carries out cutting process again.The motherboard 100 that embodiment of the present invention is provided includes multiple array base paltes 10, array
The concrete structure of substrate 10 is as described in Fig. 1 to Fig. 7, and each array base palte 10 includes depressed part 123 and pad area 102a respectively,
The first barrier structure 13 is provided with depressed part 123, and is located at the depressed part 123 in array basal plate 10 with pad area 102a
The different ends of the array base palte.
On motherboard 100, array base palte 10 includes the first array base palte 10a and the second array base palte 10b being disposed adjacent,
End where wherein the first array base palte 10a pad area 102a is connected with the second array base palte 10b place end of depressed part 123,
And the first barrier structure 13 is provided with depressed part 123, further, can also be in alignment liquid dispensing area 101 and first
Ramp structure 124 is provided between barrier structure 13, can be with while preventing alignment liquid from passing back into alignment liquid dispensing area
Stop that alignment liquid flows into second array base palte 10b pad area 102a, damage from the first array base palte 10a depressed part 123
Positioned at the connection terminal of the second array base palte 10b pad area.
The motherboard that the present embodiment is provided, end where the depressed part of one of array base palte and the pad of another array base palte
End connection where area, and the depressed part of an array base palte is provided with the first barrier structure wherein, can stop alignment liquid
The pad area of another array base palte is flowed into from one of array base palte, the connection end damaged on another array base palte
Son, while alignment liquid backflow risk is reduced, prevents alignment liquid to be damaged to the connection terminal on array base palte.
Further, embodiment of the present invention additionally provides a kind of liquid crystal display panel, and Fig. 9 is that embodiment of the present invention is carried
The schematic diagram of a kind of liquid crystal display panel supplied, as shown in figure 9, the liquid crystal display panel includes the array base being arranged oppositely
Plate 10 and color membrane substrates 20, and the liquid crystal layer 30 being sealed between the array base palte 10 and color membrane substrates 20, operationally, liquid crystal
Liquid crystal molecule in layer 30 rotates or distorted change under the driving for the voltage that array base palte is provided, it is allowed to or prevent light
Line passes through, to show the image of setting.The specific structure of array base palte 10 may be referred to shown in Fig. 1 and Fig. 7, the array base palte 10
Also include being provided with drive integrated circult 40 and connection terminal 50, array base palte 10 on pad area 102a, pad area 102a
Metal routing (not shown) is connected to drive integrated circult 40, and drive integrated circult 40 is connected to outer by connection terminal 50
The FPC 60 in portion.
Further, embodiment of the present invention additionally provides a kind of display device, and Figure 10 is that embodiment of the present invention is provided
A kind of display device schematic diagram, including above-mentioned liquid crystal display panel.Wherein, the touch control display apparatus can be mobile phone, put down
Any product or portion with display function such as plate computer, television set, aobvious small device, notebook computer, DPF, navigator
Part.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art it is various it is obvious change,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is by scope of the appended claims.
Claims (11)
1. a kind of array base palte, it is characterised in that the array base palte includes：Alignment liquid dispensing area, and match somebody with somebody around described
To the neighboring area of liquid dispensing area, the neighboring area includes being located at least in the pad area of described array base palte one end；
Planarization layer, including positioned at the main part of the alignment liquid dispensing area, and, it is located at least in described array base palte one end
Depressed part, the thickness of the depressed part is less than the thickness of the main part, and the depressed part is located at institute with the pad area
State the different ends of array base palte；
The depressed part includes the first barrier structure, and the alignment liquid dispensing area is included close to the first side of the depressed part
Boundary, bearing of trend extension of first barrier structure along first border.
2. array base palte as claimed in claim 1, it is characterised in that the planarization layer, which also includes one, to be used to connect described recessed
Fall into the ramp structure of portion and the main part, the ramp structure be located at the first border of the alignment liquid dispensing area with it is described
Between first barrier structure.
3. array base palte as claimed in claim 2, it is characterised in that the inclined-plane of the ramp structure is upper with the depressed part
Angular range between surface is 10-90 degree.
4. array base palte as claimed in claim 1, it is characterised in that the pad area is located at the lower end of the array base palte,
The depressed area is oppositely arranged in the upper end of the array base palte, the upper end with the lower end.
5. array base palte as claimed in claim 1, it is characterised in that first barrier structure at least includes what is be disposed adjacent
First groove is arranged to be arranged with the second groove, and the first groove row are with second groove row respectively by multiple spaced grooves
Composition, the gap of two adjacent grooves of the first groove row is corresponding with the groove that second groove is arranged.
6. array base palte as claimed in claim 5, it is characterised in that the planarization layer also includes the second barrier structure, institute
State the first barrier structure and the periphery for being centered around the alignment liquid dispensing area is connected with second barrier structure head and the tail.
7. array base palte as claimed in claim 6, it is characterised in that second barrier structure at least includes what is be disposed adjacent
First groove is arranged to be arranged with the second groove, and the first groove row are with second groove row respectively by multiple spaced grooves
Composition, the gap of two adjacent grooves of the first groove row is corresponding with the groove that second groove is arranged.
8. the array base palte as described in claim 5 or 7, it is characterised in that the groove is rectangle, triangle, rhombus or six
Side shape.
9. a kind of motherboard, including multiple array base paltes as described in claim any one of 1-8, the array base palte include adjacent
The first array base palte and the second array base palte set, end where the pad area of first array base palte and second array
End connection where the depressed part of substrate.
10. a kind of liquid crystal display panel, including the array base palte as described in claim any one of 1-8.
11. a kind of display device, including liquid crystal display panel as claimed in claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710426822.XA CN107065338A (en) | 2017-06-08 | 2017-06-08 | Array base palte, motherboard, liquid crystal display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710426822.XA CN107065338A (en) | 2017-06-08 | 2017-06-08 | Array base palte, motherboard, liquid crystal display panel and display device |
Publications (1)
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| CN107065338A true CN107065338A (en) | 2017-08-18 |
Family
ID=59617563
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710426822.XA Pending CN107065338A (en) | 2017-06-08 | 2017-06-08 | Array base palte, motherboard, liquid crystal display panel and display device |
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Application publication date: 20170818 |