CN109445198A - A kind of barrier wall structure, display panel and display device - Google Patents
A kind of barrier wall structure, display panel and display device Download PDFInfo
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- CN109445198A CN109445198A CN201811581459.XA CN201811581459A CN109445198A CN 109445198 A CN109445198 A CN 109445198A CN 201811581459 A CN201811581459 A CN 201811581459A CN 109445198 A CN109445198 A CN 109445198A
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- barricade
- sub
- trunk
- main
- barrier wall
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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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
Abstract
The invention discloses a kind of barrier wall structure, display panel and display devices.The barrier wall structure is formed in display panel, and the display panel is divided into viewing area and non-display area, and the display panel includes the both alignment layers at least covering the viewing area, and the dams setting surround the both alignment layers in the non-display area；The barricade includes: main barricade；And one end is connect with the main barricade, the first sub- barricade that the other end extends to the both alignment layers direction；The effective lateral flow for improving alignment liquid of the setting of first sub- barricade, improves the coating accuracy of alignment liquid processing procedure, improves the display effect of display panel.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of barrier wall structures, display panel and display device.
Background technique
It is formed with the development of science and technology with progress, liquid crystal display due to having thin fuselage, power saving and the low hot spot of radiation
For the main product of display, it is widely applied.Thin Film Transistor-LCD (Thin Film Transistor-
Liquid Crystal Display, TFT-LCD) generally comprise four sports: array processes, color membrane process, molding process, mould group
Technique.First of processing procedure is both alignment layers processing procedure, and both alignment layers are formed by curing alignment liquid by coating alignment liquid.
For alignment liquid processing procedure, generally barricade can be designed in non-display area, but the design of barricade will affect display
The display effect of panel.
Summary of the invention
The object of the present invention is to provide a kind of barrier wall structure, display panel and display devices, improve display effect.
The invention discloses a kind of barrier wall structure, it is formed in display panel, the display panel is divided into viewing area and non-
Viewing area, the display panel include the both alignment layers at least covering the viewing area, the dams setting in the non-display area,
And around the both alignment layers；The barrier wall structure includes main barricade；And one end is connect with the main barricade, the other end is to institute
State the first sub- barricade of both alignment layers direction extension.
Optionally, the main barricade is vertically arranged with the described first sub- barricade.
Optionally, the barrier wall structure further includes at least two second sub- barricades, and at least two second sub- barricade is set
It sets in described main barricade the same side, it is ipsilateral with the described first sub- barricade, and it is located at the described first sub- barricade extending direction
Two sides.
Optionally, the described second sub- barricade includes first trunk parallel with the main barricade, and with it is described first son
The second parallel trunk of barricade, first trunk and second trunk are arranged in a crossed manner.
Optionally, the described first sub- barricade side is provided with two or more second sub- barricades.
Optionally, the two or more second sub- barricade positioned at the first sub- barricade side includes second trunk
With two first trunks, described two first trunks have interval, and first trunk and master close to the main barricade
Barricade has interval.
Optionally, the first trunk is set on the described first sub- barricade, and first trunk and the main barricade have interval.
Optionally, the barrier wall structure further includes the second sub- barricade, and the second sub- barricade includes: flat with the main barricade
The first capable trunk；And second trunk parallel with the described first sub- barricade, first trunk and second trunk are handed over
Fork setting；Wherein, the distance between first trunk and the first adjacent trunk or the second trunk and the second adjacent trunk
The distance between or the distance between the second trunk and adjacent main barricade or the first trunk and the adjacent first sub- barricade it
Between distance or the distance between the second trunk and the adjacent first sub- barricade or main barricade and the first adjacent trunk between
Distance be greater than 2.5 microns, less than 50 microns.
The invention also discloses a kind of display panels, including barrier wall structure as described above.
The invention also discloses a kind of display devices, including display panel as described above.
When forming both alignment layers relative to the coating process for carrying out alignment liquid in display panel, alignment liquid outflows in order to prevent,
Closed or breakaway-element barrier wall structure is set at the edge of viewing area, but can all have alignment liquid and prolong along being parallel to barrier wall structure
The case where direction lateral flow stretched；Main barricade is arranged in the application and the first sub- barricade, first sub- barricade one end connect with main barricade
Touching, the other end extend to viewing area direction, and the setting of the first sub- barricade can effectively prevent alignment liquid in closing barricade or disconnection
Lateral flow in formula barricade, the effective coating accuracy for controlling alignment liquid, further improves display panel display effect.
Detailed description of the invention
Included attached drawing is used to provide that a further understanding of the embodiments of the present application, and which constitute one of specification
Point, for illustrating presently filed embodiment, and with verbal description come together to illustrate the principle of the application.Under it should be evident that
Attached drawing in the description of face is only some embodiments of the present application, for those of ordinary skill in the art, is not paying wound
Under the premise of the property made is laborious, it is also possible to obtain other drawings based on these drawings.In the accompanying drawings:
Fig. 1 is a kind of display panel schematic diagram provided in an embodiment of the present invention；
Fig. 2 is that an a kind of second sub- barricade of display panel that the embodiment of the present invention provides shows with what main barricade was connect
It is intended to；
Fig. 3 be a kind of display panel provided in an embodiment of the present invention a second sub- barricade with main barricade is unconnected shows
It is intended to；
Fig. 4 is that two second of a kind of display panel provided in an embodiment of the present invention son gears are not connected to, and one of them with
The schematic diagram of main barricade connection；
Fig. 5 is a kind of two the second sub- barricade connections of display panel provided in an embodiment of the present invention, and connects with main barricade
The schematic diagram connect；
Fig. 6 is a kind of two the second sub- barricade connections of display panel provided in an embodiment of the present invention, and not with main barricade
The schematic diagram of connection；
Fig. 7 is a kind of schematic diagram that second sub- barricade is transversely arranged provided in an embodiment of the present invention；
Fig. 8 be a kind of display panel provided in an embodiment of the present invention the first sub- barricade on the signal of the first trunk is set
Figure；
Fig. 9 is a kind of schematic diagram of the Complex retaining wall of display panel provided in an embodiment of the present invention；
Figure 10 is the schematic diagram of the Complex retaining wall of another display panel provided in an embodiment of the present invention；
Figure 11 is a kind of sectional view of display panel provided in an embodiment of the present invention；
Figure 12 is a kind of schematic diagram of display device provided in an embodiment of the present invention.
Wherein, 100, display panel；110, viewing area；120, non-display area；130, barrier wall structure；131, main barricade；
132, the first sub- barricade；133, the second sub- barricade；133a, the first trunk；133b, the second trunk；134, raised；140, orientation
Layer/alignment liquid；150, first substrate；160, the second substrate；170, frame glue；200, display device.
Specific embodiment
It is to be appreciated that term used herein above, disclosed specific structure and function details, it is only for description
Specific embodiment is representative, but the application can be implemented by many alternative forms, be not construed as only
It is limited to the embodiments set forth herein.
In the description of the present application, term " first ", " second " are used for description purposes only, and it is opposite to should not be understood as instruction
Importance, or implicitly indicate the quantity of indicated technical characteristic.As a result, unless otherwise indicated, " first ", " are defined
Two " feature can explicitly or implicitly include one or more of the features；The meaning of " plurality " is two or two
More than.Term " includes " and its any deformation, mean and non-exclusive include, it is understood that there may be or addition is one or more that other are special
Sign, integer, step, operation, unit, component and/or combination thereof.
In addition, "center", " transverse direction ", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner",
The term of the orientation or positional relationship of the instructions such as "outside" is that orientation or relative positional relationship based on the figure describe, only
Be that the application simplifies description for ease of description, rather than indicate signified device or element must have a particular orientation,
It is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
Furthermore unless specifically defined or limited otherwise, term " installation ", " connected ", " connection " shall be understood in a broad sense, example
Such as it may be fixed connection or may be dismantle connection, or integral connection；It can be mechanical connection, be also possible to be electrically connected
It connects；It can be directly connected, it can also indirectly connected through an intermediary or the connection inside two elements.For ability
For the those of ordinary skill in domain, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
Below with reference to the accompanying drawings the invention will be further described with optional embodiment.
As shown in Figure 1, being formed in display panel, the display surface the embodiment of the invention discloses a kind of barrier wall structure 130
Plate 100 is divided into viewing area 110 and non-display area 120, and the display panel 100 includes at least covering the viewing area 100
Both alignment layers 140, the barrier wall structure 130 are arranged in the non-display area 120, and around the both alignment layers 140；The barricade knot
Structure 130 includes main barricade 131；And one end is connect with the main barricade 131, the other end extends to 140 direction of both alignment layers
The first sub- barricade 132.
When the coating process that display panel 100 carries out alignment liquid forms both alignment layers, alignment liquid outflows in order to prevent, aobvious
Show that the edge in area 110 is arranged closed or breakaway-element barrier wall structure 130, but due to barrier wall structure 130 there may be it is concave-convex not
Flat situation, so that alignment liquid be made to flow along raised 134 two sides；Enclosed barricade might have the reflux of orientation (PI) liquid, orientation
The phenomenon that liquid transverse shifting, this is all and its unfavorable to the precision controlling of PI processing procedure；Breakaway-element barricade, can flow back to PI liquid has one
It is fixed to improve, but PI liquid is stopped, then caused transverse shifting does not improve；Also have comprehensive barricade carry out using, but
Transverse shifting caused by all being stopped to PI liquid by PS barricade does not improve.When alignment liquid encounters PS barricade, since barricade is recessed
Convex injustice, alignment liquid strike barricade protrusion 134 and have the mobile behavior (just as the diffusing reflection of light) in two sides to the left and right, this is to matching
To layer processing procedure precision controlling and its unfavorable.And main barricade 131 and the first sub- barricade 132 are set in this programme, the first sub- barricade 132
One end is contacted with main barricade 131, and the other end extends to both alignment layers direction, and the setting of the first sub- barricade 132 can effectively prevent from matching
It is flowed in closing barrier wall structure 130 or breakaway-element barrier wall structure 130 to raised 134 two sides to liquid, effectively controls alignment liquid
Coating accuracy, can be very good improve display panel display effect.
More specifically, the material of the material of barrier wall structure 130 and light sensitive spacer (Photo spacer, PS) are identical, and
It is formed in same processing procedure, certain barrier wall structure 130 or other materials.
Main barricade 131 is vertically arranged with the first sub- barricade 132.Opposite raised 134 two sides of vertical the second barrier wall structure 130
The alignment liquid of flowing has better blocking effect, can preferably control the coating accuracy of alignment liquid.Certain the present embodiment can also be with
Out of plumb setting, as long as the scheme of the lateral flow of alignment liquid can be stopped.
As shown in Fig. 2, barrier wall structure 130 further includes at least two second sub- barricades 133, at least two second sub- barricades
133 are arranged in the same side of main barricade 131, ipsilateral with the first sub- barricade 132；And it is located at the first sub- 132 side of extension of barricade
To two sides.Increase the second sub- barricade 133, and the second sub- barricade on the basis of main barricade 131 and the first sub- barricade 132
133 settings cause alignment liquid in the first sub- 132 two sides of barricade, the protrusion 134 for assisting the first sub- barricade 132 to improve main barricade 131
It is flowed to main 131 extending direction of barricade, thus the second sub- barricade 133 further makes the coating process of alignment liquid more accurate.
Wherein, the first sub- barricade 132 is close to one end of viewing area 110 and the second sub- barricade 133 close to the one of viewing area 110
Hold the distance to viewing area 110 identical.The one end of first sub- barricade 132 close to viewing area 110 far from main barricade is kept off with the second son
Distance of the wall 133 close to the one end of viewing area 110 far from main barricade to viewing area 110 is identical at a distance from main barricade, it is identical away from
Setting from alignment, the convenient control to 140 precision of both alignment layers, prevents from being misaligned due to two end faces, leads to long sub- barricade
The alignment liquid 140 of structure barrier flows at short sub- barrier wall structure one, and alignment liquid 140 is made to be stacked into short sub- barrier wall structure one
Place, is unfavorable for the precision controlling of 140 processing procedure of both alignment layers.
Wherein, the distance between the second trunk 133b and adjacent main barricade 131 or the first trunk 133a and adjacent the
The distance between one sub- barricade 132 or the distance between the second trunk 133b and the adjacent first sub- barricade 132 or main barricade
The distance between 131 and the first adjacent trunk 133a are greater than 2.5 microns, less than 50 microns.Between each barrier wall structure 130
Distance is arranged between 2.5 microns to 50 microns, guarantees that alignment liquid 140 can be very good when carrying out the processing procedure of both alignment layers 140
Flowing, and prevent width excessive, cause the precision controlling of both alignment layers 140 bad, is unfavorable for the display effect of display panel 100
Fruit.The distance between each barrier wall structure 130 can also be set between 2.5 microns to 1000 microns by the present embodiment, both phase
Adjacent barricade is also feasible within 1000 microns, but this programme is not limited to this range, as long as being suitble to alignment liquid 140
Flowing.
Wherein, the distance between the first trunk 133a and the first trunk 133a or the second trunk 133b and the second trunk 133b
The distance between or the distance between the second trunk 133b and main barricade 131 or the sub- barricade 132 of the first trunk 133a and first it
Between distance or the distance between the sub- barricade 132 of the second trunk 133b and first or the first trunk 133a and main barricade 131 between
Distance be set as 30 microns.When width between barrier wall structure 130 and barrier wall structure 130 is 30 microns, alignment liquid 140 flows
It is dynamic to can achieve best, 140 unsmooth flowing of alignment liquid will not be made since width is too small, leads to the accumulation of alignment liquid 140；It is wide
When, it is unable to reach the lateral flow for improving alignment liquid 140.
The present embodiment can also be by main barricade 131, the first sub- barricade 132, the first trunk 133a and the second trunk 133b
Width is arranged at 2.5 microns to 1000 microns, and optimal width is set as 30 microns.Line width at 2.5 microns to 1000 microns,
It can prevent barrier wall structure 130 from occupying excessive area, be unfavorable for the precision controlling of 140 processing procedure of both alignment layers；This programme can root
According to needs, it is micro- that 30 are set by the width of main barricade 131 and the first sub- barricade 132 and the first trunk 133a and the second trunk 133b
Rice, neither occupying large area causes the precision of 140 processing procedure of both alignment layers to be not easily controlled, and barrier wall structure 130 is easily formed.
The barricade width of certain the present embodiment is not limited in this range, as long as being able to satisfy the flowing of alignment liquid 140 of the present embodiment i.e.
It can.
In one embodiment, the second sub- barricade 133 includes a first trunk 133a parallel with main barricade, and with it is first sub
The second parallel trunk 133b, the first trunk 133a and the second trunk 133b of barricade 132 is arranged in a crossed manner.Second sub- barricade 133 is set
There is the first trunk 133a parallel with main barricade 131, the second trunk 133b parallel with the first sub- barricade 132, the second trunk
The setting of 133b can further assist the 134 bring alignment liquid 140 of protrusion of the first main barricade 131 of 132 pairs of sub- barricade to flow
The case where accumulation, while the reflux of alignment liquid 140 is prevented, the vibration of alignment liquid 140 is preferably prevented, 140 essence of alignment liquid is alleviated
The risk of the difficult control of degree.
In one embodiment, the second sub- barricade 133 and the first sub- barricade 132 have interval, are not directly contacted with.By the second son gear
Wall 133 and the first sub- interval of barricade 132 are arranged, and can prevent main barricade 131, the first sub- barricade 132 and the second sub- barricade 133 3
A barrier wall structure 130 forms closed area, is more advantageous to the precision controlling of 140 processing procedure of both alignment layers.When being coated processing procedure, match
It does not flow out barrier wall structure 130 to liquid, can effectively alleviate the risk of 140 precision difficulty control of alignment liquid.
In one embodiment, the second trunk 133b of the second sub- barricade 133 is close to main 131 one end of barricade and main barricade 131
Connection, the first trunk 133a and main barricade 131 have interval, are not directly contacted with.Second trunk 133b is connect with main barricade 131,
First trunk 133a is not directly contacted with main barricade 131, and such setting can alleviate the risk of alignment liquid precision difficulty control.
Fig. 3 show the structure of another second sub- barricade 133, and the difference with Fig. 2 embodiment is, main barricade 131
There is interval with the second sub- barricade 133, is not directly contacted with.Increase by the second son on the basis of main barricade 131 and the first sub- barricade 132
Barricade 133, and the second sub- setting of barricade 133 is spaced with main barricade 131 and is arranged, wherein second in the first sub- 132 two sides of barricade
Sub- barricade 133 is equipped with the first trunk 133a parallel with main barricade 131, the second trunk 133b parallel with the first sub- barricade 132,
The setting of second sub- barricade 133 further increase it is parallel with the first sub- barricade 132 the second trunk 133b and with main barricade 131
The first parallel trunk 133a, keeps the processing procedure of both alignment layers more accurate.
It is illustrated in figure 4 the multiple second another arrangement modes of sub- barricade 133.Along perpendicular to main 131 direction of barricade at least
There are two the second sub- barricades 133, i.e., two or more second sub- barricades 133 are arranged in the side of the first sub- barricade 132,
When forming both alignment layers 140, alignment liquid 140 is flowed according to the setting of barrier wall structure 130, multiple second trunk 133b and
The setting of one sub- barricade 132 further cooperates the first sub- barricade 132 to prevent alignment liquid 140 from flowing to the two sides of protrusion 134, makes
Alignment liquid flowing is more accurate, guarantees that display panel display effect is more preferable.Certainly, this programme can also in the first sub- 132 side of barricade
A second sub- barricade 133 is arranged.
More specifically, there are two the second sub- barricades 133 along the axis side perpendicular to main barricade 131 for first sub- the first side of barricade
To arrangement, two sub- barricade interval settings, one of them is directly connected to main barricade 131.The sub- barricade 133 of the second of second side with
First sub- barricade is symmetrical arranged for axis and the second sub- barricade of the first side.The first sub- barricade 132 side be arranged two or
More than two second sub- barricades 133, when forming both alignment layers 140, alignment liquid 140 is carried out according to the setting of barrier wall structure 130
Flowing, the setting of multiple sub- barricades 132 of second trunk 133b and first further cooperate the first sub- barricade 132 to prevent alignment liquid
140 flow to the two sides of protrusion 134, keep alignment liquid flowing more accurate, guarantee that display panel display effect is more preferable.
Wherein, the distance between the first trunk 133a and the first adjacent trunk 133a or the second trunk 133b with it is adjacent
The distance between the second trunk 133b or the distance between the first trunk 133a and unconnected second trunk 133b be greater than
2.5 microns, less than 50 microns.Width can also be disposed greater than 2.5 microns simultaneously, the width less than 1000 microns, at this
In width, guarantee that alignment liquid 140 can be very good to flow, and prevent width excessive when carrying out the processing procedure of both alignment layers 140,
Cause the precision controlling of both alignment layers 140 bad, is unfavorable for the display effect of display panel 100.The distance between barricade is optimal
Distance is arranged at 30 microns, and 140 unsmooth flowing of alignment liquid will not be made since width is too small, leads to the accumulation of alignment liquid 140.
It is illustrated in figure 5 the structural schematic diagram that the second sub- barricade 133 includes more than two first trunk 133a；It is i.e. ipsilateral
The sub- barricade 133 of two or more second include a second trunk 133b and two the first trunk 133a, two the first trunks
133a has interval, and the first trunk 133a close to main barricade 131 has interval with main barricade 131, by the second ipsilateral sub- barricade
133 extending directions for prolonging the first sub- barricade 132 extend, and multiple first trunk 133a can repeatedly stop the reflux of alignment liquid, into
The precision of one step control 140 processing procedure of alignment liquid.In barrier wall structure, the second sub- barricade includes more than two first trunks, can
Further to improve the phenomenon that alignment liquid flows back from main barricade, while the case where the lateral flow of alignment liquid can also be improved,
Guarantee the coating accuracy of alignment liquid.
Fig. 6 is different to be with the point of Fig. 5, the first trunk 133a and the second trunk 133b of the second sub- barricade 133 all with
Main barricade 131 does not contact, i.e., the sub- barricade 133 of ipsilateral second has interval, and arranges towards viewing area 110, can also arrange
Direction increases multiple second sub- barricades 133, as long as guaranteeing that barrier wall structure 130 not in viewing area 110, and does not influence display panel
100 display effect can be simultaneously reached the control in the present embodiment to 140 processing procedure precision of both alignment layers.
Wherein, when the second sub- barricade 133 of the first trunk 133a of two or more is arranged, the first of the second sub- barricade 133
The distance between trunk 133a and the first trunk 133a be equal to close to main barricade 131 the first trunk 133a and main barricade 131 it
Between distance.First trunk 133a can stop the reflux of alignment liquid 140, and the distance between the first trunk 133a is identical, can
With the flowing of specification alignment liquid 140.The present embodiment can also will be close to the first trunk 133a and main barricade 131 of main barricade 131
The distance between the first trunk 133a and the first trunk 133a the half of distance, can allow in this way alignment liquid 140 flow back
When play the role of buffering.
It is illustrated in figure 7 the structural schematic diagram that the second sub- barricade 133 includes more than two second trunk 133b.It is i.e. adjacent
First sub- 132 the multiple second sub- barricade 133 of intermediate sandwiched of barricade, along the extension of main barricade 131 on a first trunk 133a
Multiple second trunk 133b are arranged in direction, and have interval between the second trunk 133b.Control both alignment layers in different ways
Coating accuracy, this set, the case where being effectively improved alignment liquid lateral flow, reach the sub- barricade 132 of auxiliary first and stop
The effect of alignment liquid lateral flow, meanwhile, the first trunk can also improve alignment liquid and show from main barricade to what viewing area was flowed back
As.
Certainly, the second sub- barricade 133 includes more than two first trunk 133a and more than two second trunks simultaneously
The technical solution of 133b is also feasible；The present invention is not limited in the change of these types of mode, can also there is other combination sides
The precision of formula improvement alignment liquid coating process.
It is illustrated in figure 8 the improvement schematic diagram for the first sub- 132 structure of barricade.The addition one the on the first sub- barricade
One trunk, the first trunk are not contacted with main barricade, cooperate the setting of the first sub- barricade 132, can be very good to stop alignment liquid 140
Reflux, guarantee 140 precision of both alignment layers control.First trunk can be set parallel with main barricade, other also can be set into
Shape, it is ensured that can improve alignment liquid reflux.In the first sub- barricade two sides, multiple second son gears can also be set
Wall, the sub- barricade of the second of setting do not contact with the first trunk on the first sub- barricade and the first sub- barricade, prevent from forming closing
Region can not play the case where improving alignment liquid processing procedure precision.The first trunk 133a being arranged on the first sub- barricade can have
It is multiple, parallelly distribute on.Multiple settings can further improve the phenomenon that alignment liquid reflux, improve the essence of alignment liquid coating process
Degree.
In one embodiment, the first sub- barricade 132 and the second sub- barricade 133 can according to need and be combined, such as Fig. 9 institute
A kind of combination shown is the integrated application of above embodiment, is arranged the of two connections first sub- 132 side of barricade
Two sub- barricades 133 are not connected to main barricade 131, and two the second sub- barricades 133 of other side setting connection connect with main barricade 131
It connects, the first trunk 133a is set on the first adjacent sub- barricade 132, and in the first sub- barricade that the first trunk 133a is arranged
Unconnected two the second sub- barricades 133 are arranged in 132 other sides, one of them connect with main barricade 131.Three seed barrier wall structures
Such repeated arrangement that is arranged on main barricade 131 be arranged to form barrier wall structure 130.This programme row of repeating on main barricade 131
Column form barrier wall structure 130, and combined barrier wall structure 130 also can control the precision of 140 processing procedure of both alignment layers.
As shown in Figure 10, the present embodiment from a upper embodiment is different is, barricade interruption setting is set at one section when on wall
It is equipped with the second sub- barricade 133 of one section of first barricade, first sub- barricade 132 and the first sub- 132 two sides of barricade, adjacent
On one section of barricade, the arrangement of the second sub- barricade 133 is not all different three sections of gear intercycle arrangements, forms a circle barrier wall structure
130 perhaps three sections of barrier wall structures 130 be alternatively arranged again after connecting perhaps random combine arrange to be formed barrier wall structure 130 or
Three sections of barrier wall structures 130 connect cycle arrangement, can reach the precision of control both alignment layers processing procedure.
Various embodiments can be grouped together by the present invention, be not intended to limit combination in figure 9 and in figure 10, also
There can be more embodiments, it is not excessive herein to repeat as long as control alignment liquid coating accuracy can be reached.
Display panel schematic cross-section as shown in figure 11 is both provided with gear on first substrate 150 and the second substrate 160
Wall construction 130, and the setting of barrier wall structure 130 (is frame inside display panel 100 close to display panel interior side in frame glue 170
110 side of viewing area that glue 170 surrounds), the region for being set as that alignment liquid 140 is stopped to flow out other than barricade of barricade, improvement is matched
Control to 140 processing procedure precision of layer, dams setting cannot be arranged in display area other than viewing area.
As is illustrated by figs. 11 and 12, as another embodiment of the present invention, a kind of display device 200 is disclosed, including with
The upper display panel 100, the display panel includes above-described barrier wall structure 130.
Technical solution of the present invention can be widely applied to various display panels, such as twisted nematic (Twisted
Nematic, TN) display panel, plane conversion type (In-Plane Switching, IPS) display panel, vertical orientation type
(Vertical Alignment, VA) display panel, more quadrant vertical orientation type (Multi-Domain Vertical
Alignment, MVA) display panel, it is of course also possible to be other kinds of display panel, such as Organic Light Emitting Diode
(Organic Light-Emitting Diode, OLED) display panel, applicable above scheme.
The above content is specific optional embodiment is combined, further detailed description of the invention, cannot recognize
Fixed specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs,
Without departing from the inventive concept of the premise, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the present invention
Protection scope.
Claims (10)
1. a kind of barrier wall structure, is formed in display panel, the display panel is divided into viewing area and non-display area, the display
Panel includes the both alignment layers at least covering the viewing area, which is characterized in that the dams setting is in the non-display area, and ring
Around the both alignment layers；
The barrier wall structure includes:
Main barricade；And
First sub- barricade, one end are connect with the main barricade, and the other end extends to the both alignment layers direction.
2. a kind of barrier wall structure as described in claim 1, which is characterized in that the main barricade is vertical with the described first sub- barricade
Setting.
3. a kind of barrier wall structure as described in claim 1, which is characterized in that the barrier wall structure further includes at least two second
Sub- barricade, at least two second sub- dams setting is ipsilateral with the described first sub- barricade in described main barricade the same side,
And it is located at the two sides of the described first sub- barricade extending direction.
4. a kind of barrier wall structure as claimed in claim 3, which is characterized in that the second sub- barricade includes:
First trunk, it is parallel with the main barricade；And
Second trunk, parallel with the described first sub- barricade, first trunk and second trunk are arranged in a crossed manner.
5. a kind of barrier wall structure as claimed in claim 4, which is characterized in that more than two institutes positioned at the first sub- barricade side
Stating the second sub- barricade has interval including second trunk and two first trunks, described two first trunks, and
There is interval close to first trunk of the main barricade and main barricade.
6. a kind of barrier wall structure as claimed in claim 3, which is characterized in that the first sub- barricade side is provided at least two
A second sub- barricade.
7. a kind of barrier wall structure as claimed in claim 2, which is characterized in that the first trunk is set on the first sub- barricade,
First trunk and the main barricade have interval.
8. a kind of barrier wall structure as described in claim 1, which is characterized in that the barricade further includes the second sub- barricade, described
Second sub- barricade includes:
First trunk, it is parallel with the main barricade；And
Second trunk, parallel with the described first sub- barricade, first trunk and second trunk are arranged in a crossed manner；
Wherein, the distance between first trunk and the first adjacent trunk or the second trunk and the second adjacent trunk it
Between distance or the distance between the second trunk and adjacent main barricade or the first trunk and the adjacent first sub- barricade between
Distance or the distance between the second trunk and the adjacent first sub- barricade or the first trunk and adjacent main barricade between
Distance is greater than 2.5 microns, less than 50 microns.
9. a kind of display panel, which is characterized in that including the barricade as described in claim 1 to 8 any one.
10. a kind of display device, which is characterized in that including display panel as claimed in claim 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811581459.XA CN109445198A (en) | 2018-12-24 | 2018-12-24 | A kind of barrier wall structure, display panel and display device |
| PCT/CN2019/123233 WO2020134938A1 (en) | 2018-12-24 | 2019-12-05 | Retaining wall structure, display panel, and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811581459.XA CN109445198A (en) | 2018-12-24 | 2018-12-24 | A kind of barrier wall structure, display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109445198A true CN109445198A (en) | 2019-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811581459.XA Pending CN109445198A (en) | 2018-12-24 | 2018-12-24 | A kind of barrier wall structure, display panel and display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109445198A (en) |
| WO (1) | WO2020134938A1 (en) |
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| WO2020134938A1 (en) * | 2018-12-24 | 2020-07-02 | 惠科股份有限公司 | Retaining wall structure, display panel, and display device |
| WO2022204910A1 (en) * | 2021-03-30 | 2022-10-06 | 京东方科技集团股份有限公司 | Display substrate and display apparatus |
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Also Published As
| Publication number | Publication date |
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| WO2020134938A1 (en) | 2020-07-02 |
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