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CN108020963A - Liquid crystal display panel - Google Patents

Liquid crystal display panel Download PDF

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Publication number
CN108020963A
CN108020963A CN201710865224.2A CN201710865224A CN108020963A CN 108020963 A CN108020963 A CN 108020963A CN 201710865224 A CN201710865224 A CN 201710865224A CN 108020963 A CN108020963 A CN 108020963A
Authority
CN
China
Prior art keywords
barrier wall
frame glue
substrate
liquid crystal
crystal display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710865224.2A
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Chinese (zh)
Inventor
黄北洲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HKC Co Ltd
Original Assignee
HKC Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HKC Co Ltd filed Critical HKC Co Ltd
Priority to CN201710865224.2A priority Critical patent/CN108020963A/en
Publication of CN108020963A publication Critical patent/CN108020963A/en
Priority to PCT/CN2018/106439 priority patent/WO2019057058A1/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1339Gaskets; Spacers; Sealing of cells
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1339Gaskets; Spacers; Sealing of cells
    • G02F1/13394Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars

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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)
  • Liquid Crystal (AREA)

Abstract

The present disclosure relates to the field of liquid crystal display technology, and in particular, to a liquid crystal display panel including: the first substrate comprises a display area and a frame glue coating area on the periphery of the display area, wherein the frame glue coating area is also provided with a first barrier wall and a second barrier wall for limiting frame glue; the first blocking wall and the second blocking wall are sequentially far away from the display area; a first space is formed between the first blocking wall and the second blocking wall to form a first guide groove for containing the frame glue; a second substrate opposite to the first substrate; the liquid crystal layer is arranged between the first substrate and the second substrate and is positioned in the display area; and the frame glue surrounds the liquid crystal layer, is arranged between the first substrate and the second substrate and is positioned in the frame glue coating area. According to the frame glue coating device, the frame glue limiting part is arranged on the first substrate, so that the accuracy of frame glue coating can be improved.

Description

Liquid crystal display panel
Technical field
This disclosure relates to technical field of liquid crystal display, more particularly to a kind of liquid crystal display panel.
Background technology
Existing liquid crystal display (Liquid Crystal Display, LCD) has been widely applied to the daily life of people Various aspects living.The current scientific and technological information product of liquid crystal display all develops towards light, thin, short, small target, in computer week The display product for possessing long history in side is certainly no exception.It is easy to carry with carry premised under, it is traditional aobvious Show mode, be all limited by that volume is excessive or very huge etc. factor of power consumption, the actual demand of user can not be reached.And liquid crystal display The development of technology just suits the trend of current information products, either right angle show, low power consumption, small or zero spoke The advantages that penetrating, can allow user to enjoy optimal visual environment.
Existing liquid crystal display mainly includes liquid crystal display panel and backlight module.Wherein, liquid crystal display panel is main With thin film transistor base plate (Thin Film Transistor substrate, TFT substrate), a colored optical filtering substrates (ColourFilter substrate, CF substrate), and the liquid crystal layer being located between two substrates.Assembled to box (Cell) in processing procedure, frame glue can be coated with and in injecting liquid crystal layer in frame glue in the surrounding of substrate, frame glue is cured, to obtain One structure of liquid crystal display panel.
However, the surrounding of panel can be flowed to after being injected due to liquid crystal molecule, but before frame glue is uncured, liquid crystal molecule Chemical change can be produced with frame glue and causes the dissolving of frame glue, and the pollution of liquid crystal can be caused when serious so that the frame of display device Region produces inequality (Mura) phenomenon of obvious bright dark fringe because of the pollution of liquid crystal.
In the narrowization frame process of liquid crystal display, the influence of the coated structure of frame glue to product quality is very big.
Therefore, the design of frame glue, which is one, actively to face and improved important topic.
The content of the invention
To solve the above problems, the one embodiment of the disclosure, there is provided a kind of liquid crystal display panel, including:
First substrate, it includes viewing area and in the frame glue coating area on the viewing area periphery, and the frame glue coating area is also It is provided with first barrier wall spacing for frame glue, the second barrier wall;First barrier wall, the second barrier wall are successively away from institute State viewing area setting;It is used to house the frame to form one there are the first spacing between first barrier wall, the second barrier wall First guide groove of glue;Second barrier wall includes some groups of the second stoppers, and there are gap between second stopper;
Second substrate, it is opposite with the first substrate;
Liquid crystal layer, the liquid crystal layer are arranged between the first substrate and the second substrate, and are located at the display In area;And
Frame glue, the frame glue surrounds the liquid crystal layer, is arranged between the first substrate and the second substrate and position In the frame glue coating area.
The disclosure is used for the spacing limiting component of frame glue, Neng Gouzhun by being set on first substrate and/or second substrate Frame glue is really introduced, effectively improves frame glue coating quality, product qualification rate is improved, reduces cost.
Brief description of the drawings
Fig. 1 a are the structure diagram of the liquid crystal display panel of the embodiment of the present disclosure.
Fig. 1 b are the overlooking the structure diagram of the liquid crystal display panel of the embodiment of the present disclosure.
Fig. 1 c are the enlarged structure schematic diagram of S1 parts in Fig. 1 b.
Fig. 1 d are another enlarged structure schematic diagram of S1 parts in Fig. 1 b.
Fig. 1 e are the another enlarged structure schematic diagram of S1 parts in Fig. 1 b.
Fig. 1 f are the another enlarged structure schematic diagram of S1 parts in Fig. 1 b.
Fig. 2 is the production process figure of the active switch array base palte of the embodiment of the present disclosure.
Fig. 3 a are the structure diagram of the liquid crystal display panel of another embodiment of the disclosure.
Fig. 3 b are the overlooking the structure diagram of the liquid crystal display panel of another embodiment of the disclosure.
Fig. 3 c are the enlarged structure schematic diagram of S3 parts in Fig. 3 b.
Fig. 3 d are another enlarged structure schematic diagram of S3 parts in Fig. 3 b.
Fig. 3 e are the another enlarged structure schematic diagram of S3 parts in Fig. 3 b.
Fig. 3 f are the another enlarged structure schematic diagram of S3 parts in Fig. 3 b.
Fig. 4 is the production process figure of the colored filter substrate of another embodiment of the disclosure.
Fig. 5 a are the structure diagram of the liquid crystal display panel of the another embodiment of the disclosure.
Fig. 5 b are the overlooking the structure diagram of the liquid crystal display panel of the another embodiment of the disclosure.
Fig. 5 c are the enlarged structure schematic diagram of S4 parts in Fig. 5 b.
Fig. 5 d are the enlarged structure schematic diagram of S5 parts in Fig. 5 b.
Embodiment
In the following, the disclosure is discussed in detail in conjunction with specific embodiments.
In an embodiment of the disclosure, as shown in Figure 1a, liquid crystal display panel 100 includes first substrate 11, the second base Plate 12 and the liquid crystal layer 15 being arranged between the first substrate 11, second substrate 12, frame glue 160.Wherein, the frame glue 160 are set around the liquid crystal layer 15, for bonding the first substrate 11, second substrate 12 while by the liquid crystal layer 15 are closed in the sealing space 151 enclosed by the frame glue 160 and the first substrate 11, second substrate 12.In order to Holding power between first substrate 11 and second substrate 12 is provided, sept 170 has been additionally provided with the sealing space 151.
The projection on first substrate 11 or second substrate 12 respectively of liquid crystal layer 15, may be defined as liquid crystal display panel Viewing area 111, the region around viewing area 111 may be defined as non-display area 112.Usually, liquid crystal layer 15 is arranged on described aobvious Show in area 111, viewing area 111 in response to liquid crystal layer 15 shape and usually from rectangle.
It is to mark off frame glue material coating area in non-display area 112 in advance in a kind of existing frame glue manufacture craft (in figure not Display), frame glue material can select to coat on first substrate 11 or second substrate 12, and an envelope is formed around the viewing area 111 The figure closed., can be in filling liquid crystal molecule in the viewing area 111 that frame glue material is encircled a city before treating that frame glue material parches.Then, it is described First substrate 11, second substrate 12 enter to box processing procedure, make the first substrate 11,12 exactitude position of second substrate, are provided with The first substrate 11 (or second substrate 12) of frame glue material and liquid crystal molecule correspondence fits in second substrate 12 (or first substrate 11). So after the frame glue material curing after, first substrate 11 and second substrate 12 bond, by substrate cut process by first substrate, Second substrate is LCD display Slab element independent one by one along substrate cut wire cutting.Since this technique is needed in frame glue Expect it is uncured before just need filling liquid crystal molecule, liquid crystal molecule is likely to contact concurrently biochemical reaction, shadow with frame glue material Ring the quality of follow-up display.Therefore, it is necessary to set distance member between the coating area of frame glue material and liquid crystal molecule, obstruct Or the chance that liquid crystal is contacted with frame glue is reduced, improve product qualification rate.
Wherein, the first substrate 11 can be active switching array substrate, be, for example, thin-film transistor array base-plate (tft array substrate).Specifically, thin film transistor (TFT) array (not shown) is provided with the first substrate 11, it is described thin Film transistor array (does not show including forming active electrode (not shown), drain electrode (not shown) and gate electrode in figure Go out), and/or scan line (not shown), the metal layer 113 of data cable (not shown).
Second substrate 12 may be, for example, colored optical filtering substrates (CF substrate).Wherein, it is provided with the second substrate 12 black Color matrix layer 121, photoresist layer (not shown) and the transparent electrode layer 122 being covered in the black-matrix layer 121. Transparent electrode layer 122 described in 160 covering part of frame glue.
Wherein, as shown in Fig. 1 b, Fig. 1 c, on the non-display area 112 of the first substrate 11 frame glue 160 is preset out to apply Region is covered, corresponding to 160 coating zone of frame glue, the first limiting section 14 is set on the metal layer 113.First limit Position portion 14 is set along the non-display area 112 in banding or strip, for the spacing of frame glue 160;So that the frame glue 160 applies Overlay on first limiting section 14 and be then not easy to leak outside.
Specifically, with reference to shown in Fig. 1 a, Fig. 1 c, first limiting section 14 of the present embodiment includes at least:First barrier wall 141st, the second barrier wall 142.First barrier wall 141 is set close to the viewing area 111, and pre- with the viewing area 111 Equipped with a safe distance.The safe distance is able to ensure that frame glue 160 will not mutually be polluted with liquid crystal layer.Second barrier wall 142 is set It is placed in the outside of first barrier wall 141 (i.e. between the first barrier wall 141 and substrate cut line) so that the first barrier wall 141st, the second barrier wall 142 is set away from the liquid crystal layer successively.Deposited between first barrier wall 141, the second barrier wall 142 It is used to house the first guide groove 144 of the frame glue 160 to form one in the first spacing.
Alternatively, in actual production, after frame glue material is cured as frame glue 160, the expansion rate of volume up to 250%~ 280%;And when first substrate 11, second substrate press about 12, frame glue material can also be towards 14 liang of side diffusions of the first limiting section.Treat After frame glue material solidifying and setting is known as frame glue 160, the wide cut of frame glue 160 is defined as line width d at this time.In the present embodiment, with reference to Fig. 1 c The wide cut in predeterminable first gap is D1, i.e., the width of described first guide groove 144 is D1.And 160 line width d's of frame glue is big The no quality accurately to liquid crystal display panel quality is that have an impact to subtotal at last, therefore the expansion of frame glue 160 or diffusion amplitude are equal It can be taken into account in after the final shaping in the line width values of frame glue 160.If 160 line width of frame glue is too thin, follow-up contraposition pressure is likely to result in Close processing procedure vent sequence is bad, liquid crystal can not fill complete, the bad phenomenon of panel gap uniformity, the periphery of frame glue 160 occurs The bad phenomenons such as white edge.If 160 line width of frame glue is too thick, the difficulty of follow-up cutting processing procedure may be increased as because being applied to alignment film On cause frame glue 160 to peel off, frame glue 160 is too close to viewing area 111 and causes pollution problem between liquid crystal etc..
It is preferred that the 144 wide cut D1 of the first guide groove is preferred not less than the 160 line width d of frame glue, as illustrated in figure 1 c.Such as This, in the coating of frame glue material, can make frame glue material be coated between the first barrier wall 141, the second barrier wall 142, even in In subsequent step by substrate pressing, the process of setting expansion still can ensure that most of frame glue 160 fall into the first barrier wall 141, In the first guide groove 144 that second barrier wall 142 is formed.Internally, the first barrier wall 141 can prevent frame glue 160 and liquid crystal Mutual pollution, externally, the second barrier wall 142 can prevent that 160 line width of frame glue is excessive, effectively define the position of frame glue 160 And shape.
Further, the liquid crystal display panel of different sizes or model, its viewing area 111, the area of non-display area 112 It is different.Made to adapt to the frame glue 160 of the liquid crystal display panel of different sizes or model, the first of the present embodiment is spacing Portion 14 further includes the 3rd barrier wall 143, as described in Fig. 1 d.3rd barrier wall 143 is arranged at outside second barrier wall 142 Side, i.e., between the second barrier wall 142 and substrate cut line.There are between 3rd barrier wall 143, the second barrier wall 142 Two space Ds 2 are used for the second guide groove 145 for housing the frame glue 160 with formation.The introducing of second guide groove 145 can meet The requirement that 160 line width of frame glue can be adjusted flexibly.For example, large-sized liquid crystal display panel needs appropriate increase by 160 line of frame glue Width is to keep the rock-steady structure of substrate, and at this time, frame glue material can be coated in the first guide groove 144, the second guide groove 145, with Larger line width is obtained, and similarly, the first barrier wall 141, the 3rd barrier wall 143 can be equally played to the spacing of frame glue 160 Effect.Similarly, preferably the sum of width D 1 and width D 2 of the second guide groove 145 of first guide groove 144 are more than at this time The frame glue line width d.
Alternatively, it is primary, therefore the height of the first barrier wall 141 to prevent contact of the uncured frame glue 160 with liquid crystal Degree needs appropriate increase.For example, the height h of the first barrier wall 141 should be less than first substrate, second substrate to box press after away from From H, and preferred h>H/2 is preferred.Second barrier wall 142, the 3rd barrier wall 143 height can relative reduction, to meet frame glue 160 expansion needs;For example, it may be the height of the second barrier wall 142, the 3rd barrier wall 143 is less than the first barrier wall 141 Highly, it is highly identical between the second barrier wall 142, the 3rd barrier wall 143;In another example can be first barrier wall 141, Second barrier wall 142, the height of the 3rd barrier wall 143 are reduced (with reference to shown in figure 1a) successively.
Further, in order to make the expansion process of frame glue 160 more steady, make frame glue 160 and the bonding of substrate even closer Reliably, the present embodiment further adjusts the structure of the first limiting section 14.
As shown in fig. le, first barrier wall 141 can be continuous bar, can also be split as the continuous block in portion Body.For example, first barrier wall 141, the second barrier wall 142 can be split as some groups of the first successive stoppers of head and the tail Between 141A, the second stopper 142A, the first stopper 141A, there are gap w between the second stopper 142A.Will First barrier wall 141, the second stopper 142A " from integralization zero ", are on the one hand the first barrier wall 141, the second barrier wall 142 Expand with heat and contract with cold and flow down enough spaces, and save cost;On the other hand the first barrier wall, the second barrier wall are considerably increased Contact area between 142 and frame glue so that the concatenation ability increase between the first limiting section 14 and frame glue 160.In consideration of it, the Gap between one stopper 141A, between the second barrier wall 142 may be the same or different.
Alternatively, as shown in Figure 1 f, can also select so that the first barrier wall 141 keeps continuous strip to form a closing Figure, with most effective contact of the isolation liquid crystal molecule with frame glue, and can make the second barrier wall 142 be broken as several the Gap between two stopper 142A, the second stopper 142A, which awards frame glue 160, to be had toward line of cut expansion sufficient space, Add the contact area between the second barrier wall and frame glue.For example, the second barrier wall 142 can be at four of viewing area 111 Angle position is broken as four the second stopper 142A.
Similarly, with reference to shown in Fig. 1 e, Fig. 1 f, it is successive that the 3rd barrier wall 143 can also be split as some groups of head and the tail The 3rd stopper 143A, there are gap w between the 3rd stopper 143A.For example, the 3rd barrier wall 143 can also be aobvious Show that four angle positions in area 111 are broken as four the 3rd stopper 143A.
So that frame glue 160 adjusts space in the first stop part coated with more.Second stopper 142A (the 3rd stoppers Gap w between 143A) may be the same or different, but be not more than first spacing.
Certainly, the position between the first stopper 141A, the second stopper 142A, the 3rd stopper 143A is unrestricted, can , can also mutual dislocation neatly to correspond to.
Gap between first substrate 130, second substrate 140 is supported in order to stablize, and can also be mixed in the sealing space Some septs 170, there is provided the support force of upper and lower two-layer substrate.Wherein, sept 170 can be spherical shape or column, material It may be, for example, metal or resin, the metal layer of first substrate can be formed in by photoetching technique.Further, at least one A sept 170 is arranged between the liquid crystal layer 150 and the frame glue 160 (with reference to shown in figure 1b), sept 170 The highly preferred gap between first substrate 130, second substrate 140 is identical.Such sept 170 can be noted in liquid crystal molecule Chance fashionable, that effectively barrier or reduction liquid crystal molecule are contacted with frame glue, reduces the probability that liquid crystal molecule reacts with frame glue, Improve product qualification rate.
The present embodiment also provides the preparation side of this thin film transistor base plate (TFT substrate) with 160 limiting section of frame glue Method.
With reference to shown in Fig. 3, the first substrate of the present embodiment is the substrate with thin film transistor (TFT) array, its preparation method bag Include following steps:
Step S11:One substrate is provided, presets viewing area 111 on the substrate and on 111 periphery of viewing area Non-display area 112;Frame glue coating area is set out on the substrate., wherein it is desired to calculate in advance each in the first limiting section 14 The shape and size of a component.
Step S12:The methods of using photoengraving, electronics sputtering, according to the structure of above-mentioned first limiting section 14 in the frame Glue coating area forms some groups of metal bump things, protrusion cloth in substrate is set out the first spacing preliminary form.Its In, the material of protrusion, which " can gather materials on the spot " to use, forms one of material of thin film transistor (TFT) array, such as gate electrode, electric leakage Pole and one of source electrode material or scan line, data cable.
Step S13:Metal layer is formed on the substrate of some groups of protrusions is provided with to obtain gate electrode, drain electrode With source electrode, scanned copy and data cable;The metal layer is covered on some groups of protrusions.With metal layer from level to level Formation, metal layer is covered in the surface of the protrusion, and the height of protrusion can increase therewith, first limiting section 14 Shape is closer to design size.
Step S14:Form insulating layer on the metal layer, make covered with the metal layer, insulating layer it is described some Group protrusion, which is formed, is used for the first spacing limiting section 14 of frame glue 160.With the introducing of insulating layer so that the height of protrusion into One step is lifted, and is finally reached the shape and size of default first limiting section 14, is integrally formed molding first limiting section 14.
, can be effective by introducing first limiting section 14 spacing for frame glue 160 on the first substrate in the present embodiment The location and shape of frame glue 160 are limited, ensure that frame glue 160 has higher qualification rate and the quality of first substrate product.In addition, The present embodiment also provides the preparation method of this first substrate with the first limiting section 14, makes the first limiting section 14 and film brilliant The metal layer of body pipe is prepared together, and without increasing processing procedure burden, practicality and operability are big.
In another embodiment of the present disclosure, as shown in Figure 3a, liquid crystal display panel 300 includes first substrate 31, second Substrate 32 and the liquid crystal layer 35 being arranged between the first substrate 31, second substrate 32, frame glue 360.Wherein, the frame glue 360 are set around the liquid crystal layer 35, for bonding the first substrate 31, second substrate 32 while by the liquid crystal layer 35 are closed in the sealing space 351 enclosed by the frame glue 360 and the first substrate 31, second substrate 32.In order to Holding power between first substrate 31 and second substrate 32 is provided, sept 270 has been additionally provided with the sealing space 351.
The projection on first substrate 31 or second substrate 32 respectively of liquid crystal layer 35, may be defined as liquid crystal display panel Viewing area 311, the region around viewing area 311 may be defined as non-display area 312.Usually, liquid crystal layer 35 is arranged on described aobvious Show in area 311, viewing area 311 in response to liquid crystal layer 35 shape and usually from rectangle.
It is to mark off frame glue material coating area (in figure in non-display area 312 in advance in a kind of existing frame glue manufacture craft Do not show), frame glue material can select to coat on first substrate 31 or second substrate 32, and one is formed around the viewing area 311 The figure of closing., can be in filling liquid crystal molecule in the viewing area 311 that frame glue material is encircled a city before treating that frame glue material parches.Then, institute First substrate 31, second substrate 32 are stated into box processing procedure, makes the first substrate 31,32 exactitude position of second substrate, sets The first substrate 31 (or second substrate 32) of framed sizing material and liquid crystal molecule is corresponding to fit in (or the first substrate of second substrate 32 31).So after frame glue material curing, first substrate 31 and second substrate 32 bond, by substrate cut process by first Substrate, second substrate are LCD display Slab element independent one by one along substrate cut wire cutting.Since this technique needs Filling liquid crystal molecule is just needed before frame glue material is uncured, liquid crystal molecule is likely to contact with frame glue material concurrent biochemical anti- Answer, influence the quality of follow-up display.Therefore, it is necessary to spacer portion is set between the coating area of frame glue material and liquid crystal molecule The chance that part, barrier or reduction liquid crystal are contacted with frame glue, improves product qualification rate.
Wherein, the first substrate 31 can be active switching array substrate, be, for example, thin-film transistor array base-plate (tft array substrate).Specifically, thin film transistor (TFT) array (not shown) is provided with the first substrate 31, it is described thin Film transistor array (does not show including forming active electrode (not shown), drain electrode (not shown) and gate electrode in figure Go out) metal layer 134.
Second substrate 32 may be, for example, colored optical filtering substrates (CF substrate).Wherein, it is provided with the second substrate 32 black Color matrix layer 321, photoresist layer (not shown) and the transparent electrode layer 322 being covered in the black-matrix layer 221. Transparent electrode layer 322 described in 360 covering part of frame glue.
Wherein, with reference to shown in Fig. 3 b, 360 coating area of frame glue is preset out on the non-display area 312 of second substrate 32 Domain, corresponding to 360 coating zone of frame glue, sets the second limiting section 34 in the black-matrix layer 321.Second limit Position portion 34 is used for the spacing of frame glue 360, and the frame glue 360 is limited in around viewing area 311.
Specifically, with reference to shown in Fig. 3 a, Fig. 3 c, second limiting section 34 of the present embodiment includes at least:4th barrier wall 341st, the 5th barrier wall 342.4th barrier wall 341 is set close to the viewing area 311, and pre- with the viewing area 311 Equipped with a safe distance.The safe distance is able to ensure that frame glue 360 will not mutually be polluted with liquid crystal layer.4th barrier wall 341, Five barrier walls 342 are set away from the liquid crystal layer successively.There are spacing between 4th barrier wall 341, the 5th barrier wall 342 D3 is used to house the 3rd guide groove 344 of the frame glue 360 to form one.
Alternatively, in actual production, after frame glue material is cured as frame glue 360, the expansion rate of volume up to 250%~ 280%;And when first substrate 31, second substrate press about 32, frame glue material can also be towards 34 liang of side diffusions of the second limiting section.Treat After frame glue material solidifying and setting is known as frame glue 360, the wide cut of frame glue 360 is defined as line width d at this time.In the present embodiment, with reference to Fig. 3 c The wide cut in predeterminable first gap is D1, i.e., the width of described 3rd guide groove 344 is D1.And 360 line width d's of frame glue is big The no quality accurately to liquid crystal display panel quality is that have an impact to subtotal at last, therefore the expansion of frame glue 360 or diffusion amplitude are equal It can be taken into account in after the final shaping in the line width values of frame glue 360.If 360 line width of frame glue is too thin, follow-up contraposition pressure is likely to result in Close processing procedure vent sequence is bad, liquid crystal can not fill complete, the bad phenomenon of panel gap uniformity, the periphery of frame glue 360 occurs The bad phenomenons such as white edge.If 360 line width of frame glue is too thick, the difficulty of follow-up cutting processing procedure may be increased as because being applied to alignment film On cause frame glue 360 to peel off, frame glue 360 is too close to viewing area 311 and causes pollution problem between liquid crystal etc..
Similarly, can be according to Fig. 3 c, also, it is preferred that 344 wide cut D1 of the 3rd guide groove is not less than the frame glue 360 line width d are preferred.In this way, in the coating of frame glue material, frame glue material can be made coated in the 4th barrier wall 341, the 5th barrier wall Between 342, it still can ensure that most of frame glue 360 is fallen into by substrate pressing, the process of setting expansion in subsequent step In the 3rd guide groove 344 that 4th barrier wall 341, the 5th barrier wall 342 are formed.Internally, the 4th barrier wall 341 can prevent Frame glue 360 and the mutual pollution of liquid crystal, externally, the 4th barrier wall 341 can prevent that 360 line width of frame glue is excessive, effectively define The location and shape of frame glue 360.
Further, the liquid crystal display panel of different sizes or model, its viewing area 311, the area of non-display area 312 It is different.Made to adapt to the frame glue 360 of the liquid crystal display panel of different sizes or model, as shown in Figure 3d, this implementation Second limiting section 34 of example further includes the 6th barrier wall 343.6th barrier wall 343 is arranged at the 5th barrier wall 342 Outside, i.e., between the 5th barrier wall 342 and substrate cut line.Exist between 6th barrier wall 343, the 5th barrier wall 342 4th space D 4 is used for the 4th guide groove 345 for housing the frame glue 360 with formation.The introducing of 4th guide groove 345 can expire The requirement that sufficient 360 line width of frame glue can be adjusted flexibly.For example, large-sized liquid crystal display panel needs appropriate increase frame glue 360 Line width is to keep the rock-steady structure of substrate, and at this time, frame glue material can be coated in the 3rd guide groove 344, the 4th guide groove 345, To obtain larger line width, and similarly, the 4th barrier wall 341, the 6th barrier wall 343 can equally play the limit to frame glue 360 Position effect.Similarly, preferably the sum of width D 4 of 3 and the 4th guide groove 345 of width D of the 3rd guide groove 344 is big at this time In the frame glue line width d.
Alternatively, it is primary, therefore the height of the 4th barrier wall 341 to prevent contact of the uncured frame glue 360 with liquid crystal Degree needs appropriate increase.For example, the height h of the 4th barrier wall 341 should be less than first substrate, second substrate to box press after away from From H, and preferred h>H/2 is preferred.5th barrier wall 342, the 6th barrier wall 343 height can relative reduction, to meet frame glue 360 expansion needs;For example, it may be the height of the 5th barrier wall 342, the 6th barrier wall 343 is less than the 4th barrier wall 341 Highly, it is highly identical between the 5th barrier wall 342, the 6th barrier wall 343;In another example can be the 4th barrier wall 341, 5th barrier wall 342, the height of the 6th barrier wall 343 are reduced (with reference to figure 3a) successively.
Further, in order to make the expansion process of frame glue 360 more steady, 360 structure of frame glue of formation is more reliable, this implementation Example further adjusts the structure of the second limiting section 34.
4th barrier wall 341, the 5th barrier wall 342 can be continuous bars, and it is continuous can also to be split as portion Block.For example, as shown in Figure 3 e, the 4th barrier wall 341, the 5th barrier wall 342 can be split as some groups of head and the tail phases After the 4th stopper 341A, the 5th stopper 342A, between the 4th stopper 341A, the 5th stopper 342A it Between there are gap w.By the 4th barrier wall 341, the 5th barrier wall 342 " be on the one hand the 4th barrier wall 341 from integralization zero ", Expanding with heat and contract with cold for five barrier walls 342 flows down enough spaces, and saves cost;On the other hand the 4th barrier wall is considerably increased 341st, the contact area between the 5th barrier wall 342 and frame glue so that the concatenation ability between the first limiting section 34 and frame glue 360 Increase.In consideration of it, the gap between the 4th stopper 341A, the 5th stopper 342A may be the same or different.
Similarly, alternatively, as illustrated in figure 3f, can also select so that the 4th barrier wall 341 keeps continuous strip-like-shaped Into the figure of a closing, with contact of the most effective isolation liquid crystal molecule with frame glue, and if the 5th barrier wall 342 can be made to be broken as Gap between dry the 5th stopper 342A, the 5th stopper 342A awards frame glue 360 with empty enough toward line of cut expansion Between, also increase the contact area between the second barrier wall and frame glue.For example, the 5th barrier wall 342 can be in viewing area 311 Four angle positions are broken as four the 5th stopper 342A.
Similarly, as shown in Fig. 3 e, Fig. 3 f, the 6th barrier wall 343 is split as the 6th successive resistance of some groups of head and the tail There are gap w between block 343A, the 6th stopper 343A.For example, the 6th barrier wall 343 can also be in viewing area 311 Four angle positions be broken as four the 6th stopper 343A so that frame glue 360 is adjusted in the second stop part coated with more Save space.Gap w between 5th stopper 342A (the 6th stopper 343A) may be the same or different, but be not more than The D4.
Certainly, the position between the 4th stopper 341A, the 5th stopper 342A, the 6th stopper 343A is unrestricted, can , can also mutual dislocation neatly to correspond to.
Gap between first substrate 31, second substrate 32 is supported in order to stablize, and one can be also mixed in the sealing space A little septs 370, there is provided the support force of upper and lower two-layer substrate.Wherein, sept 370 can be spherical shape or column, and material can For example, metal or resin, can be formed in the top of black-matrix layer 321 of second substrate 32 by photoetching technique.Further Ground, at least one sept 370 are arranged between the liquid crystal layer 350 and the frame glue 360 (with reference to shown in figure 3b), such as This sept 370 effectively can obstruct or reduce the chance that liquid crystal molecule is contacted with frame glue when liquid crystal molecule injects, and reduce liquid The probability that brilliant molecule reacts with frame glue, improves product qualification rate.
The present embodiment also provides the preparation side of this colored filter substrate (CF substrates) with 360 limiting section of frame glue Method.
With reference to shown in Fig. 4, the second substrate of the present embodiment is colored filter substrate, and its preparation method includes following step Suddenly:
Step S21:One substrate is provided, presets viewing area 311 on the substrate and on 311 periphery of viewing area Non-display area 312;Frame glue coating area is set out on the substrate., wherein it is desired to calculate in advance each in the second limiting section 34 The shape and size of a component.
Step S22:The methods of using photoengraving, electronics sputtering, according to the structure of above-mentioned second limiting section 34 in the frame Glue coating area forms some groups of metal bump things, protrusion cloth in substrate is set out the first spacing preliminary form.Its In, the material of protrusion " can gather materials on the spot " using one of material of colored filter substrate, such as can use black The material of matrix.
Step S23:Black-matrix layer 321, photoresist layer are sequentially formed on the substrate of some groups of protrusions is provided with The devices such as (not shown), transparent electrode layer 322.Configuration design size of the protrusion closer to the second limiting section 34.
Step S24:Protective layer 323 is formed on the transparent electrode layer 322, is made covered with the convex of the protective layer 323 Play thing and formed and be used for the second spacing limiting section 34 of frame glue.With the introducing of protective layer 323 so that the height of protrusion is further Lifted, be finally reached the shape and size of default second limiting section 34, be integrally formed molding second limiting section 34.
In the present embodiment, it is used for the second spacing limiting section 24, Neng Gouyou of frame glue 360 by being introduced on second substrate 34 The location and shape of effect limitation frame glue 360, ensure that frame glue 360 has higher qualification rate and the quality of second substrate product.Separately Outside, the present embodiment also provides the preparation method of this second substrate with the second limiting section 34, makes the second limiting section 34 and CF Substrate is prepared together, and without increasing processing procedure burden, practicality and operability are big.
It is that first substrate, second substrate are bound to each other to form to new LCD display in the another embodiment of the disclosure Plate.
In the present embodiment, as shown in figure 5, liquid crystal display panel 500 includes first substrate 51, second substrate 52 and sets It is placed in liquid crystal layer 550 between the first substrate 51, second substrate 52, frame glue 560.Wherein, the frame glue 560 is around described Liquid crystal layer 550 is set, for bond the first substrate 51, second substrate 52 and meanwhile by the liquid crystal layer 550 be closed in by The frame glue 560 is enclosed in the sealing space 551 formed with the first substrate 51, second substrate 52.In order to provide the first base Holding power between plate 51 and second substrate 52, has been additionally provided with sept 57 in the sealing space 551.
The projection on first substrate 51 or second substrate 52 respectively of liquid crystal layer 550, may be defined as liquid crystal display panel Viewing area 511, the region around viewing area 511 may be defined as non-display area 512.Usually, liquid crystal layer 550 is arranged on described aobvious Show in area 511, viewing area 511 in response to liquid crystal layer 550 shape and usually from rectangle.
The setting of the frame glue 560 is referred to shown in the introduction of any of the above-described embodiment.
Wherein, the first substrate 51 can be active switching array substrate, be, for example, thin-film transistor array base-plate (tft array substrate).Specifically, thin film transistor (TFT) array (not shown) is provided with the first substrate 51, it is described thin Film transistor array (does not show including forming active electrode (not shown), drain electrode (not shown) and gate electrode in figure Go out) metal layer 134.
Second substrate 52 may be, for example, colored optical filtering substrates (CF substrate).Wherein, it is provided with the second substrate 52 black Color matrix layer 521, photoresist layer (not shown) and the transparent electrode layer 522 being covered in the black-matrix layer 521. Transparent electrode layer 522 described in 560 covering part of frame glue.
Wherein, as shown in Figure 5 b, 560 coating area of frame glue is preset out on the non-display area 511 of the first substrate 51 Domain, corresponding to 560 coating zone of frame glue, sets the first limiting section 54 on the metal layer 113.First limiting section 54 are set along the non-display area 511 in banding or strip, for the spacing of frame glue 560;So that the frame glue 560 is coated in Then it is not easy to leak outside on first limiting section 54.
Specifically, with reference to shown in Fig. 5 a, Fig. 5 b, first limiting section 54 of the present embodiment includes at least:First barrier wall 541st, the second barrier wall 542.First barrier wall 541 is set close to the viewing area 511, and pre- with the viewing area 511 Equipped with a safe distance.The safe distance is able to ensure that frame glue 560 will not mutually be polluted with liquid crystal layer.Second barrier wall 542 is set It is placed in the outside of first barrier wall 541 (i.e. between the first barrier wall 541 and substrate cut line) so that the first barrier wall 541st, the second barrier wall 542 is set away from the liquid crystal layer successively.Deposited between first barrier wall 541, the second barrier wall 542 It is used to house the first guide groove 544 of the frame glue 560 to form one in the first spacing.
Made to adapt to the frame glue 560 of the liquid crystal display panel of different sizes or model, the first of the present embodiment is spacing Portion 54 further includes the 3rd barrier wall 543.3rd barrier wall 543 is arranged at the outside of the second barrier wall 542, i.e., the second resistance Between barricade 542 and substrate cut line.There are the second space D 2 with shape between 3rd barrier wall 543, the second barrier wall 542 Into the second guide groove 545 for housing the frame glue 560.The introducing of second guide groove 545 can meet 560 line width of frame glue The requirement that can be adjusted flexibly.For example, large-sized liquid crystal display panel needs appropriate increase by 560 line width of frame glue to keep substrate Rock-steady structure, at this time, frame glue material can be coated in the first guide groove 544, in the second guide groove 545, to obtain larger line Width, and similarly, the first barrier wall 541, the 3rd barrier wall 543 can equally play the position-limiting action to frame glue 560.Similarly, Preferably the sum of width D 2 of 1 and second guide groove 545 of width D of first guide groove 544 is more than the frame glue line width at this time d。
Further, in order to make the expansion process of frame glue 560 more steady, 560 structure of frame glue of formation is more reliable, this implementation Example further adjusts the structure of the first limiting section 54.
Similarly, with reference to shown in Fig. 5 c, first barrier wall 541 can be split as the first successive resistance of some groups of head and the tail There are gap w between block 541A, the first stopper 541A." from integralization zero ", on the one hand it is by the first barrier wall 541 Expanding with heat and contract with cold for first barrier wall 541 flows down enough spaces, and saves cost;On the other hand it can also increase by the first stop The specific surface area of wall 541 so that frame glue 560 and the connection of the first barrier wall 541 are more stable.In consideration of it, the first stopper 541A Between gap may be the same or different, but be not more than first spacing.
Similarly, it is also an option that making second barrier wall 542 divide for the second successive stopper of some groups of head and the tail There are gap w between 542A, the second stopper 542A, and/or, another 3rd barrier wall 543 is split as some groups There are gap w between the 3rd successive from beginning to end stopper 543A, the 3rd stopper 543A.So that frame glue 560 is in the first resistance Stopper adjusts space coated with more.Gap w between second stopper 542A (the 3rd stopper 543A) can be identical, Can not also be same, but it is not more than first spacing.
Certainly, such as Fig. 1 f as reference, can also only select the second barrier wall 542, the 3rd barrier wall 543 " from integralization Zero ", 541 complete enclosed construction of the first barrier wall is kept, so both may insure isolating for frame glue 560 and liquid crystal, can also Meet the adjusting needs of frame glue 560.
Certainly, the position between the first stopper 541A, the second stopper 542A, the 3rd stopper 543A is unrestricted, can , can also mutual dislocation neatly to correspond to.
Similarly,
560 coating zone of frame glue is preset out on the non-display area 512 of second substrate 52, corresponding to the frame glue 560 Coating zone, set the second limiting section 58 in the black-matrix layer 521.Second limiting section 58 is used for frame glue 560 It is spacing;Then it is not easy to leak outside so that the frame glue 560 is coated on second limiting section 58.
Specifically, with reference to shown in Fig. 5, second limiting section 58 of the present embodiment includes at least:4th barrier wall the 581, the 5th Barrier wall 582.4th barrier wall 581 is set close to the viewing area 511, and is preset with a peace with the viewing area 511 Full distance.The safe distance is able to ensure that frame glue 560 will not mutually be polluted with liquid crystal layer.5th barrier wall 582 is arranged at described The outside of 4th barrier wall 581 (i.e. between the 4th barrier wall 581 and substrate cut line) so that the 4th barrier wall the 581, the 5th Barrier wall 582 is set away from the liquid crystal layer successively.There are between the 3rd between 4th barrier wall 581, the 5th barrier wall 582 Away from the 3rd guide groove 584 for being used to house the frame glue 560 with formation one.
With reference to shown in Fig. 5 b, Fig. 5 d, preferably described 3rd guide groove, 584 wide cut is not less than the 560 line width d of frame glue It is good.
Made to adapt to the frame glue 560 of the liquid crystal display panel of different sizes or model, the second of the present embodiment is spacing Portion 58 further includes the 6th barrier wall 583.6th barrier wall 583 is arranged at the outside of the 5th barrier wall 582, i.e., the 5th resistance Between barricade 582 and substrate cut line.It is used between 6th barrier wall 583, the 5th barrier wall 582 there are spacing with being formed House the 4th guide groove 585 of the frame glue 560.The introducing of 4th guide groove 585 can meet that 560 line width of frame glue can be flexible The requirement of adjustment.For example, large-sized liquid crystal display panel needs appropriate increase by 560 line width of frame glue to keep stablizing for substrate to tie Structure, at this time, frame glue material can be coated in the 3rd guide groove 584, the 4th guide groove 585, to obtain larger line width, and equally Ground, the 4th barrier wall 581, the 6th barrier wall 583 can equally play the position-limiting action to frame glue 560.Similarly, preferred institute at this time State the sum of the wide cut of the 3rd guide groove 584 and the wide cut of the 4th guide groove 585 and be more than the frame glue line width d.
Alternatively, it is primary, therefore the height of the 4th barrier wall 581 to prevent contact of the uncured frame glue 560 with liquid crystal Degree needs appropriate increase.For example, the height h of the 4th barrier wall 581 should be less than first substrate, second substrate to box press after away from From H, and preferred h>H/2 is preferred.5th barrier wall 582, the 6th barrier wall 583 height can relative reduction, to meet frame glue 560 expansion needs;For example, it may be the height of the 5th barrier wall 582, the 6th barrier wall 583 is less than the 4th barrier wall 581 Highly, it is highly identical between the 5th barrier wall 582, the 6th barrier wall 583;In another example can be the 4th barrier wall 581, 5th barrier wall 582, the height of the 6th barrier wall 583 are reduced (with reference to Fig. 5 a) successively.
Further, in order to make the expansion process of frame glue 560 more steady, 560 structure of frame glue of formation is more reliable, this implementation Example further adjusts the structure of the second limiting section 58.
As fig 5d, the 4th barrier wall 581 can be split as some groups of the 4th successive stopper 581A of head and the tail, There are gap w between the 4th stopper 581A." it is on the one hand the 4th barrier wall from integralization zero " by the 4th barrier wall 581 581 expand with heat and contract with cold flows down enough spaces, and saves cost;On the other hand also there are more fine settings for the expansion of frame glue 560 Space.The especially corner of frame glue 560, the expansion that the gap between the 4th stopper 581A gives frame glue 560 have enough Fine setting space, be conducive to the formation of frame glue 560.In consideration of it, the gap between the 4th stopper 581A can be identical, also may be used With difference, but it is not more than the 3rd spacing.
Similarly, it is also an option that making the 5th barrier wall 582 divide for the 5th successive stopper of some groups of head and the tail There are gap w between 582A, the 5th stopper 582A, and/or, another 6th barrier wall 583 is split as some groups There are gap w between the 6th successive from beginning to end stopper 583A, the 6th stopper 583A.So that frame glue 560 is in the second resistance Stopper adjusts space coated with more.Gap w between 5th stopper 582A (the 6th stopper 583A) can be identical, Can not also be same, but it is not more than the 3rd spacing.
Certainly, the position between the 4th stopper 581A, the 5th stopper 582A, the 6th stopper 583A is unrestricted, can , can also mutual dislocation neatly to correspond to.
Only selection the 5th barrier wall 582, the 6th barrier wall 583 " from integralization zero ", can also be kept into the 4th barrier wall 581 Complete enclosed construction, so both may insure isolating for frame glue 560 and liquid crystal, and can also meet the adjusting needs of frame glue 560 (with reference to figure 3f).
Gap between first substrate 51, second substrate 52 is supported in order to stablize, and one can be also mixed in the sealing space A little septs 270, there is provided the support force of upper and lower two-layer substrate.Wherein, sept 570 can be spherical shape or column, at least one A sept 570 is arranged between the liquid crystal layer 550 and the frame glue 560.
When first substrate 51, second substrate 52 in box processing procedure, it is necessary to well press, it is therefore desirable to control the first limiting section 54th, the size and position relationship between the second limiting section 58.For example, it can cause the first limiting section 54, second limiting section 58 The sum of maximum height is not more than the thickness of sept 570.In another example it can cause the first limiting section 54,58 phase of the second limiting section Mutually dislocation " occlusion ", is mutually avoided, and space on the one hand can be more adjusted to frame glue, on the other hand also can effectively avoid influencing liquid The pressing of LCD panel.
First substrate, the preparation method of second substrate can distinguish reference implementation example one, shown in embodiment two, no longer superfluous herein State.
According to above-mentioned, the disclosure by setting frame glue limiting section at the same time on first substrate, second substrate so that frame glue It is more accurate to set, and effectively improves product qualification rate with reducing production cost.
Above-described embodiment only enumerates a little figure, and field those skilled in the art can be appreciated that the figure not limited to this of frame glue observation window, And allocation position can be put according to the confined space, during insufficient space, frame glue observation window can close to and it is interconnected.
Technical solution in above-mentioned each embodiment, without prejudice to the disclosure design or principles well-known on the basis of can phase Mutually it is applied in combination.

Claims (10)

  1. A kind of 1. liquid crystal display panel, it is characterised in that including:
    First substrate, it includes viewing area and is also set up in the frame glue coating area on the viewing area periphery, the frame glue coating area It is useful for the first spacing barrier wall of frame glue, the second barrier wall;First barrier wall, the second barrier wall are successively away from described aobvious Show that area is set;It is used to house the frame glue to form one there are the first spacing between first barrier wall, the second barrier wall First guide groove;Second barrier wall includes some groups of the second stoppers, and there are gap between second stopper;
    Second substrate, it is opposite with the first substrate;
    Liquid crystal layer, the liquid crystal layer are arranged between the first substrate and the second substrate, and in the viewing area; And
    Frame glue, the frame glue surround the liquid crystal layer, are arranged between the first substrate and the second substrate and are located at institute State frame glue coating area.
  2. 2. liquid crystal display panel according to claim 1, it is characterised in that be provided with the active switch array base palte Thin film transistor (TFT), the thin film transistor (TFT) include the metal layer for forming active electrode, drain electrode and gate electrode;Described first stops Wall, the second barrier wall are formed on the metal layer;Black-matrix layer and transparent electricity are provided with the colored filter substrate Pole.
  3. 3. liquid crystal display panel according to claim 2, it is characterised in that the 3rd barrier wall, the 3rd barrier wall are set It is placed on the outside of second barrier wall, is used to hold to be formed there are the second spacing between the 3rd barrier wall, the second barrier wall Put the second guide groove of the frame glue;3rd barrier wall includes some groups of successive the 3rd stoppers of head and the tail, and the described 3rd There are gap between stopper.
  4. 4. liquid crystal display panel according to claim 1, it is characterised in that first barrier wall is around the viewing area shape Into closed figure;The gap setting is in the viewing area angle position.
  5. 5. liquid crystal display panel according to claim 2, it is characterised in that the second substrate is further included corresponding to described The 4th barrier wall, the 5th barrier wall of non-display area setting, the 4th barrier wall, the 5th barrier wall are formed at the black square On battle array layer;4th barrier wall, the 5th barrier wall are set away from the liquid crystal layer successively;4th barrier wall, the 5th resistance There are the 3rd spacing between barricade to form the 3rd guide groove for being used to house the frame glue.
  6. 6. liquid crystal display panel according to claim 5, it is characterised in that the 4th barrier wall, the 5th barrier wall with First barrier wall, the dislocation of the 3rd barrier wall correspond to.
  7. 7. liquid crystal display panel according to claim 5, it is characterised in that the 5th barrier wall includes some groups of head and the tail The 5th successive stopper, there are gap between the 5th stopper;4th barrier wall is formed around the viewing area and sealed Close figure;The gap setting is in the viewing area angle position.
  8. 8. according to 5 or 6 any one of them liquid crystal display panel of claim, it is characterised in that the second substrate further includes: 6th barrier wall, the 6th barrier wall are arranged on the outside of the 5th barrier wall, the 6th barrier wall, the 5th barrier wall it Between there are the 4th spacing to form the 4th guide groove for housing the frame glue;6th barrier wall includes some groups of head and the tail The 6th successive stopper, there are gap between the 6th stopper.
  9. 9. liquid crystal display panel according to claim 8, it is characterised in that
    The height of first barrier wall is more than the height of the second barrier wall or the 3rd barrier wall;Alternatively, first barrier wall, Second barrier wall, the height of the 3rd barrier wall are reduced successively;And/or
    The height of 4th barrier wall is more than the height of the 5th barrier wall or the 6th barrier wall;Alternatively, the 4th barrier wall, 5th barrier wall, the height of the 6th barrier wall are reduced successively.
  10. 10. liquid crystal display panel according to claim 1, it is characterised in that the multiple sept is in the form of a column or spherical; At least one sept is arranged between the liquid crystal layer and the frame glue.
CN201710865224.2A 2017-09-22 2017-09-22 Liquid crystal display panel Pending CN108020963A (en)

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