CN107193161A - Array base palte and display panel - Google Patents
Array base palte and display panel Download PDFInfo
- Publication number
- CN107193161A CN107193161A CN201710632033.1A CN201710632033A CN107193161A CN 107193161 A CN107193161 A CN 107193161A CN 201710632033 A CN201710632033 A CN 201710632033A CN 107193161 A CN107193161 A CN 107193161A
- Authority
- CN
- China
- Prior art keywords
- array base
- base palte
- groove
- display area
- barrier trench
- Prior art date
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides a kind of array base palte, non-display area including viewing area and outside viewing area, also include flatness layer, it is located at the stop groove for being located on the groove that is surrounded by non-display area along non-display area, the flatness layer and being symmetrically arranged with respectively at position relative with the angle of viewing area four in non-display area for stopping the excessive patterning of alignment liquid on the flatness layer.Present invention also offers a kind of display panel, in addition to described array base palte.Compared with prior art, stop groove by being located at non-display area to set groove and set in non-display area and four angles in viewing area corresponding section in the flatness layer of array base palte, so as to prevent alignment liquid from being extended out at four angles of array base palte, add the irregularities for a side surface of being fitted with frame glue, so as to improve the firmness that frame glue is sticked together, while also improving the printing precision of four corner alignment films of array base palte.
Description
Technical field
The present invention relates to a kind of display panel technology, more particularly to a kind of array base palte and display panel.
Background technology
LTPS (low-temperature polysilicon silicon technology (Low Temperature Poly-silicon)) is into box technology：Array base palte
Be coated with uniform alignment film with colored filter substrate, then orientation forms pre-tilt angle on alignment film, then by array base palte with it is colored
After filter sheet base plate is to group, liquid crystal molecule is encapsulated in inside display panel by frame glue；To alignment film printing in production technology
Precision controlling and the tack strength of frame glue there are certain requirements；As the frame of product demand display panel is less and less, to ensure
Product quality after laminating, it is desirable to alignment film printing precision more and more higher, prior art difficult point display surface plate angle after substrate printing
Falling alignment liquid can be excessive, causes alignment liquid and frame glue overlapping part excessive, the reduction of frame glue adhesion.Current industry is in order to should
To above mentioned problem, groove is set on the flatness layer of array base palte, but its problem is still present, especially four angles in groove
There is the problem of alignment liquid is extended out after being in completion alignment film printing, so that the problem of causing frame glue tackness loosely.
The content of the invention
To overcome the deficiencies in the prior art, the present invention provides a kind of array base palte and display panel so that lifting frame glue
The fastness and the precision controlling of lifting printing sticked together.
The invention provides a kind of array base palte, including viewing area and the non-display area outside viewing area, in addition to it is flat
It is located on smooth layer, the flatness layer on the groove that is surrounded by non-display area along non-display area, the flatness layer and is located at non-show
Show the resistance being symmetrically arranged with respectively at position relative with the angle of viewing area four in area for stopping the excessive patterning of alignment liquid
Retaining groove.
Further, the stop groove includes multiple first barrier trench, the second barrier trench, first barrier trench
It is staggered to form fenestral fabric with the second barrier trench.
Further, the bearing of trend of multiple first barrier trench is identical, the bearing of trend phase of multiple second barrier trench
Together.
Further, first barrier trench, the second barrier trench are equidistantly spaced respectively.
Further, first barrier trench and the second barrier trench are vertically arranged.
Further, two neighboring first barrier trench and the spacing distance of two neighboring second barrier trench and the first resistance
Keep off groove, the ratio of the groove width of the second barrier trench is 3：1.
Further, mutually it is not attached between the groove and stop groove.
Further, the stop groove is obliquely installed.
Present invention also offers a kind of display panel, including colored filter substrate, in addition to described array base palte, institute
State and frame glue is provided between array base palte and colored filter substrate, the colored filter substrate is provided with aobvious with array base palte
Show the area viewing area corresponding with non-display area and non-display area, the frame glue is located at array base palte and colored filter substrate
Non-display area between, it is described stop groove and groove it is corresponding with frame glue position, be additionally provided with alignment film on the array base palte,
Alignment film, which is located at, to be stopped between groove and the inner side of groove.
The present invention compared with prior art, by the flatness layer of array base palte be located at non-display area at set groove and
Set in non-display area and four angles in viewing area corresponding section and stop groove, so that outside preventing alignment liquid at four angles of array base palte
Expand, the irregularities for a side surface of being fitted with frame glue are added, so that the firmness that frame glue is sticked together is improved, while also improving battle array
The printing precision of four corner alignment films of row substrate.
Brief description of the drawings
Fig. 1 is the top view of array base palte of the present invention；
Fig. 2 is the structural representation that the present invention stops groove；
Fig. 3 is the structural representation of display panel of the present invention.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of array base palte of the present invention, including viewing area AA and the non-display area outside viewing area
It is located on NA, in addition to flatness layer 1, the flatness layer 1 on non-display area along non-display area and is surrounded by groove 2, it is described flat
It is located on smooth layer 1 at position relative with the angle of viewing area four in non-display area and is symmetrically arranged with respectively for stopping outside alignment liquid
The stop groove 3 of excessive patterning, is mutually not attached between groove 2 and stop groove 3, due to have modified existing groove using rectangle frame
Structure, reduces the planarization at four angles, so as to add the firmness sticked together of frame glue and array base palte surface, such energy
Enough prevent alignment liquid from extending out, so as to avoid the generation that product is peeled off.
As shown in Fig. 2 the stop groove 3 of patterning includes multiple first barrier trench 31, the second barrier trench 32, the first resistance
It is bar shaped to keep off groove 31, the second barrier trench 32, and the barrier trench 32 of the first barrier trench 31 and second is staggered to be formed
Fenestral fabric, the mesh of the fenestral fabric is rhombus, wherein, the bearing of trend of multiple first barrier trench 31 is identical,
The bearing of trend of multiple second barrier trench 32 is identical；Specifically, first barrier trench 31, the second barrier trench 32 are distinguished
It is equidistantly spaced；The barrier trench 32 of first barrier trench 31 and second is vertically arranged, but the invention is not restricted to this, example
Crude processing is carried out such as helical form or rhombus and to rhombic inner.
Two neighboring first barrier trench 31 and the spacing distance of two neighboring second barrier trench 32 and in the present invention
One barrier trench 31, the ratio of the groove width of the second barrier trench 32 are 3：1, the length of the first barrier trench 31 and the second barrier trench 32
Degree is equal.
As shown in figure 1, the stop groove 3 is obliquely installed, specifically, the first barrier trench 31 and the second barrier trench 32 with
The not parallel also out of plumb in edge of array base palte, to be obliquely installed, that is, stops groove 3 to be obliquely installed, so that latticed
The mesh of structure is rhombus, as illustrated in fig. 2, it is assumed that being second by long 6, short side while provided with first of the viewing area of array base palte
Side 7, will stop groove 3 as from the point of view of a rectangle, by taking the stop groove 3 in the upper right corner in scheming as an example, its angle of inclination passes through formula：
Tan θ=B/A is obtained, wherein, B is the distance that the edge of adjacent trenches 2 is arrived on the first side 6, and A is that the edge of adjacent trenches 2 is arrived on the second side 7
Distance, the stop groove 3 is in rotational angle to turn clockwise.
Making, the battle array identical with the making of the groove on flatness layer 1 in the prior art of groove and stop groove in the present invention
The making of row substrate is generally comprised：Cushion is made on substrate；Active layer is made on the buffer layer；In cushion and buffering
Gate insulator is made on layer；It is located on gate insulator at active layer and makes grid；On grid and gate insulator
Make interlayer insulating film；Source electrode is made on interlayer insulating film, source electrode is contacted with active layer；On source electrode and interlayer insulating film
Upper making flatness layer；Now using the mask plate required for the present invention, by light shield technique, corresponding ditch is formed on flatness layer
Groove and stop groove；Then public electrode is made on flatness layer；Passivation layer is made on public electrode；Make over the passivation layer
Pixel electrode etc., because above-mentioned preparation method is prior art, is not set forth in detail, according only to resistance in making of the invention herein
The pattern of retaining groove and groove carries out corresponding mask plate design, and remaining, which does not make, changes.
When printing alignment film, alignment film printing is stopping between groove 3 and groove 2, and stop groove 3 is received during orientation membrane diffusion
And groove 2 is blocked, so as to will not continue to diffuse to the outside for stopping groove 3 and groove 2, frame glue application place, which is located at, stops groove
3 and groove 2 on, so as to add frame glue and the contact area of array base palte.
As shown in figure 3, the display panel of the present invention, including colored filter substrate 4 and array base palte 8, the array
Frame glue 5 is provided between substrate 8 and colored filter substrate 4, wherein：
Array base palte 8, including viewing area and the non-display area outside viewing area, in addition to flatness layer 1, the flatness layer
It is located on 1 on non-display area along being surrounded by groove 2, the flatness layer 1 for non-display area and is located in non-display area and display
Be symmetrically arranged with the stop groove 3 for stopping the excessive patterning of alignment liquid at the relative position in four, area angle respectively, groove 2 with
Stop and be mutually not attached between groove 3, herein it should be noted that in the present invention film transistor device etc. with the prior art
The structure of LTPS array base paltes is identical, is not described in detail herein, and array base palte mainly includes substrate 81, is set in turn in substrate
Cushion 82, active layer (not shown), gate insulator 83, grid (not shown), interlayer insulating film 84 on 81,
Source-drain electrode (not shown), flatness layer 1 (shown in Fig. 1), public electrode (not shown), passivation layer 85, pixel electrode (figure
Not shown in) etc.；
The colored filter substrate 4 provided with the viewing area corresponding with the viewing area of array base palte and non-display area and
Non-display area, the frame glue 5 is located between array base palte and the non-display area of colored filter substrate 4, the array base palte
On be additionally provided with alignment film 9, alignment film 9, which is located at, to be stopped between groove and the inner side of groove.
As shown in Fig. 2 the stop groove 3 of patterning includes multiple first barrier trench 31, the second barrier trench 32, the first resistance
It is bar shaped to keep off groove 31, the second barrier trench 32, and the barrier trench 32 of the first barrier trench 31 and second is staggered to be formed
Latticed, the mesh of the grid is rhombus, wherein, the bearing of trend of multiple first barrier trench 31 is identical, multiple second resistances
The bearing of trend for keeping off groove 32 is identical；Specifically, first barrier trench 31, the second barrier trench 32 difference equidistant intervals
Set；The barrier trench 32 of first barrier trench 31 and second is vertically arranged, but the invention is not restricted to this, such as helical form,
Or rhombus and crude processing is carried out to rhombic inner.
Stop in two neighboring first barrier trench 31 and the spacing distance of two neighboring second barrier trench 32 and first
Groove 31, the ratio of the groove width of the second barrier trench 32 are 3：1, the first barrier trench 31, the equal length of the second barrier trench 32.
As shown in figure 1, the stop groove 3 is obliquely installed, specifically, the first barrier trench 31 and the second barrier trench 32 with
The not parallel also out of plumb in edge of array base palte, to be obliquely installed, that is, stops groove 3 to be obliquely installed, so that latticed
The mesh of structure is rhombus, as illustrated in fig. 2, it is assumed that being second by long 6, short side while provided with first of the viewing area of array base palte
Side 7, will stop groove 3 as from the point of view of a rectangle, by taking the stop groove 3 in the upper right corner in scheming as an example, its angle of inclination passes through formula：
Tan θ=B/A is obtained, wherein, B is the distance that the edge of adjacent trenches 2 is arrived on the first side 6, and A is that the edge of adjacent trenches 2 is arrived on the second side 7
Distance, the stop groove 3 is in rotational angle to turn clockwise.
The length of the groove 2 respectively with first at 6, second 7 equal length.
The structure of colored filter substrate 4 is prior art, and in this not go into detail, and it mainly includes substrate 41, black
Colour moment battle array 42, color filter film (RGB color resistance) 43, organic protection layer 44, frame glue 5 and colored filter substrate 4 and array base palte 8
Paste a relative side surface.
The present invention by groove by being located at the relative stop groove in the angle of viewing area four, so that alignment film can be with diffusion
Stopped by groove and stop groove, so that frame glue and the contact area of array base palte are added, so as to increase frame glue and array base
The firmness sticked together of plate, lifting alignment film is also prevented from product and come off in the control of four angular accuracy.
Although the present invention has shown and described with reference to specific embodiment, it should be appreciated by those skilled in the art that：
In the case where not departing from the spirit and scope of the present invention limited by claim and its equivalent, can carry out herein form and
Various change in details.
Claims (9)
1. a kind of array base palte, including viewing area and the non-display area outside viewing area, it is characterised in that：Also include flatness layer
(1), it is located at being surrounded by groove (2), the flatness layer (1) along non-display area on non-display area on the flatness layer (1)
The figure excessive for stopping alignment liquid is symmetrically arranged with respectively at the position relative with the angle of viewing area four in non-display area
The stop groove (3) of case.
2. array base palte according to claim 1, it is characterised in that：The stop groove (3) includes multiple first and stops ditch
Groove (31), the second barrier trench (32), first barrier trench (31) and the second barrier trench (32) are staggered to form net
Grating texture.
3. array base palte according to claim 2, it is characterised in that：The bearing of trend phase of multiple first barrier trench (31)
Together, the bearing of trend of multiple second barrier trench (32) is identical.
4. array base palte according to claim 3, it is characterised in that：First barrier trench (31), second stop ditch
Groove (32) is equidistantly spaced respectively.
5. array base palte according to claim 2, it is characterised in that：First barrier trench (31) and second stops ditch
Groove (32) is vertically arranged.
6. the array base palte according to claim 2-5 any one, it is characterised in that：Two neighboring first barrier trench
And the spacing distance and the first barrier trench (31) of two neighboring second barrier trench (32), the second barrier trench (32) (31)
The ratio of groove width is 3：1.
7. array base palte according to claim 1, it is characterised in that：Mutual not phase between the groove (2) and stop groove (3)
Even.
8. array base palte according to claim 1, it is characterised in that：The stop groove (3) is obliquely installed.
9. a kind of display panel, including colored filter substrate 4, it is characterised in that also including such as claim 1-8 any one
Described array base palte, is provided with frame glue (5), the colored filter between the array base palte and colored filter substrate (4)
Substrate (4) is provided with the viewing area corresponding with the viewing area of array base palte and non-display area and non-display area, the frame glue (5)
Between the non-display area of array base palte and colored filter substrate (4), the stop groove (3) and groove (2) and frame
Glue (5) position is corresponding, is additionally provided with alignment film (9) on the array base palte, and alignment film (9), which is located at, stops the interior of groove and groove
Between side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710632033.1A CN107193161A (en) | 2017-07-28 | 2017-07-28 | Array base palte and display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710632033.1A CN107193161A (en) | 2017-07-28 | 2017-07-28 | Array base palte and display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107193161A true CN107193161A (en) | 2017-09-22 |
Family
ID=59884796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710632033.1A Pending CN107193161A (en) | 2017-07-28 | 2017-07-28 | Array base palte and display panel |
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| CN (1) | CN107193161A (en) |
Cited By (7)
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| CN109557725A (en) * | 2018-12-19 | 2019-04-02 | 惠科股份有限公司 | Display panel, display device, and method for manufacturing display panel |
| CN110109286A (en) * | 2019-04-08 | 2019-08-09 | 北海惠科光电技术有限公司 | A kind of substrate of display panel, production method and display device |
| WO2020062579A1 (en) * | 2018-09-30 | 2020-04-02 | 惠科股份有限公司 | Display panel and display device |
| CN111477109A (en) * | 2020-04-30 | 2020-07-31 | 厦门天马微电子有限公司 | Display panel and display device |
| WO2020164312A1 (en) * | 2019-02-13 | 2020-08-20 | Boe Technology Group Co., Ltd. | Display panel and display apparatus |
| CN112684623A (en) * | 2020-12-24 | 2021-04-20 | 友达光电（昆山）有限公司 | Display panel |
| CN114924448A (en) * | 2022-04-21 | 2022-08-19 | 重庆惠科金渝光电科技有限公司 | Array substrate and manufacturing method thereof, display panel and manufacturing method thereof |
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