CN206489353U - Array base palte, display panel and display device - Google Patents
Array base palte, display panel and display device Download PDFInfo
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- CN206489353U CN206489353U CN201720186127.6U CN201720186127U CN206489353U CN 206489353 U CN206489353 U CN 206489353U CN 201720186127 U CN201720186127 U CN 201720186127U CN 206489353 U CN206489353 U CN 206489353U
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Abstract
The utility model embodiment provides a kind of array base palte, display panel and display device.The array base palte that the utility model embodiment is provided, including：Underlay substrate；First insulating barrier；Touching signals line, touching signals line is located at the side that the first insulating barrier deviates from underlay substrate；Second insulating barrier, the second insulating barrier is coated on the side that touching signals line deviates from underlay substrate；Common electrode layer, public electrode includes multiple public electrode units, and public electrode unit is multiplexed with touch control electrode in the touch-control stage；Wherein, common electrode layer is located at the first insulating barrier and deviates from the side of underlay substrate, and is covered in the side that the second insulating barrier deviates from underlay substrate, and each public electrode unit is connected with least one touching signals line by the via being arranged on the second insulating barrier.The technical solution of the utility model is realized to be adjusted to the film layer structure of array base palte of the prior art, reduces the quantity of insulating barrier, it is achieved thereby that improving the effect of penetrance.
Description
Technical field
The utility model is related to touch display technology field, more particularly to a kind of array base palte, display panel and display
Device.
Background technology
In liquid crystal display device, used to allow user to carry out the operation of correlation while picture is watched with tactile
Touch the panel of function.In the prior art, it is electric by additional one layer of touch control electrode layer on the basis of display panel or by touch-control
Pole layer is integrated in the inside of display panel to realize touch function.
In the mode that touch control electrode layer is integrated in the inside of display panel, not only to be touched in the inside increase of display panel
Electrode layer is controlled, also to increase insulating barrier so that touch control electrode layer can insulate with other conductive layers.
Penetrance in liquid crystal display device is influenceed by array base palte penetrance, color membrane substrates penetrance etc., due to
Insulating barrier is added, and is limited by insulating layer material refractive index, causes to reduce the overall penetrance of liquid crystal display device
Problem.
Utility model content
The utility model embodiment provides a kind of array base palte, display panel and display device, realizes raising liquid crystal
The effect of the penetrance of display device.
The utility model embodiment provides a kind of array base palte, including：
Underlay substrate；
First insulating barrier；
Touching signals line, the touching signals line is located at the side that first insulating barrier deviates from the underlay substrate；
Second insulating barrier, second insulating barrier is coated on the side that the touching signals line deviates from the underlay substrate；
Common electrode layer, the public electrode includes multiple public electrode units, and the public electrode unit is in touch-control
Stage is multiplexed with touch control electrode；Wherein,
The common electrode layer is located at first insulating barrier and deviates from the side of the underlay substrate, and is covered in described the
Two insulating barriers deviate from the side of the underlay substrate, and each public electrode unit is with least one touching signals line by setting
The via connection being placed on second insulating barrier.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the array base
Plate also include pixel electrode, the pixel electrode be located at the common electrode layer deviate from the underlay substrate side, and with institute
State between common electrode layer by insulating barrier mutually insulated.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the array base
Plate also includes integrated circuit, and the multiple public electrode unit is the public electrode block being arranged in array, the public electrode list
Member is connected by the touching signals line with the integrated circuit；
In the display stage, the integrated circuit provides public voltage signal for the public electrode unit；
In the touch-control stage, the integrated circuit provides touch-control drive signal for the public electrode unit, and receives described
The touch-control sensing signal collected on public electrode unit.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the array base
Plate include data wire and scan line, the touching signals line parallel to the data wire bearing of trend, and described in one touch-control believe
Number data wire described in line and one is mutually overlapped on the direction perpendicular to the underlay substrate.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, it is public described in one
Electrode unit includes multiple carve and stitches region, carves seam region described, second insulating barrier and the touching signals line are described
Orthographic projection on underlay substrate and the orthographic projection no overlap on the underlay substrate of the public electrode unit.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, described second is exhausted
Edge layer is made up of silicon nitride material.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, described second is exhausted
The thickness of edge layer is 50nm-200nm.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the touch-control letter
Number line is made up of Mo, Al or Ti.
The utility model embodiment also provides a kind of manufacture method of array base palte, for above-mentioned battle array described in any one
Row substrate, methods described includes：
Layer of metal layer is deposited being formed with the underlay substrate of the first insulating barrier, and metal level execution is once schemed
Caseization processing, forms touching signals line；
The second insulating barrier is deposited being formed with the underlay substrate of the touching signals line, and second insulating barrier is entered
Patterned process of row, forms via；
One layer of first transparency electrode layer is deposited over the second dielectric, and a pattern is carried out to second transparency conducting layer
Change is handled, and forms common electrode layer, and the common electrode layer is connected by the via with the touching signals line.
The utility model embodiment also provides a kind of manufacture method of array base palte, including：
Any one array base palte as described above；
Color membrane substrates；
Liquid crystal between the color membrane substrates and the array base palte.
The utility model embodiment also provides a kind of display device, including：Display panel described above.
Array base palte, display panel and display device that the utility model embodiment is provided, embody making array
During substrate, the first insulating barrier first is made in the side of underlay substrate, the side system of underlay substrate is then deviated from the first insulating barrier
Make touching signals line, then coat the second insulating barrier away from the side of underlay substrate in touching signals line, and in the second insulating barrier
On be provided with via, finally make common electrode layer so that common electrode layer is to be located at the first insulating barrier away from underlay substrate
Also the side that the second insulating barrier deviates from underlay substrate is covered in while side, and causes each common electrical in common electrode layer
Pole unit (unit multiplexed public electrode is touch control electrode) passes through the mistake on the second insulating barrier with least one touching signals line
Hole is connected, hereby it is achieved that being adjusted to the film layer structure of array base palte of the prior art, reduces the number of insulating barrier
Amount, it is achieved thereby that improving the effect of penetrance, solves the mistake that touch control electrode layer is integrated in array base palte in the prior art
Cheng Zhong, due to adding insulating barrier, the problem of causing to reduce the penetrance of liquid crystal display device entirety.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are
Some embodiments of the present utility model, for those of ordinary skill in the art, are not paying the premise of creative labor
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
First top view of the array base palte that Fig. 1 provides for the utility model embodiment；
Fig. 2 is the cross-sectional view in Fig. 1 along AA ' directions；
Fig. 3 is a kind of cross-sectional view in Fig. 1 along BB ' positions；
Fig. 4 is a kind of cross-sectional view in Fig. 1 along CC ' positions；
Fig. 5 is another cross-sectional view in Fig. 1 along BB ' positions；
Fig. 6 is another cross-sectional view in Fig. 1 along CC ' positions；
Second top view of the array base palte that Fig. 7 provides for the utility model embodiment；
The schematic flow sheet of the manufacture method for the array base palte that Fig. 8 provides for the utility model embodiment；
The first structure schematic diagram for the array base palte that Fig. 9 provides for the utility model embodiment；
Second structural representation of the array base palte that Figure 10 provides for the utility model embodiment；
3rd structural representation of the array base palte that Figure 11 provides for the utility model embodiment；
The structural representation for the display panel that Figure 12 provides for the utility model embodiment；
The structural representation for the display device that Figure 13 provides for the utility model embodiment.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
The term used in the utility model embodiment is the purpose only merely for description specific embodiment, and is not intended to
Limit the utility model." one kind " of singulative used in the utility model embodiment and appended claims,
" described " and "the" are also intended to including most forms, unless context clearly shows that other implications.
Embodiment
First top view of the array base palte that Fig. 1 provides for the utility model embodiment, Fig. 2 is along AA ' directions in Fig. 1
Cross-sectional view, Fig. 3 is a kind of cross-sectional view along BB ' positions in Fig. 1, and Fig. 4 is along CC ' positions in Fig. 1
A kind of cross-sectional view, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, in the array base palte that the utility model embodiment is provided, bag
Include underlay substrate 11, the first insulating barrier 12, touching signals line 13, the second insulating barrier 14, common electrode layer 15.
Cushion 21 is provided between underlay substrate 11 and common electrode layer 15, in cushion 21 away from underlay substrate 11
Side be provided with gate insulator 22, in side of the gate insulator 22 away from underlay substrate 11, data line insulating layer is set
23, side of the data line insulating layer 23 away from underlay substrate 11 is provided with data wire 16, data wire 16 is away from underlay substrate 11
Side be provided with the first insulating barrier 12.Touching signals line 13 is located at the side that the first insulating barrier 12 deviates from underlay substrate 11, is
Reduce thickness, increases on penetrance, touching signals line 13 after deposition first insulating layer 14, the second insulating barrier 14 is carried out
Etching so that the second insulating barrier 14 is coated on touching signals line 13 away from the side of underlay substrate 11 and on the second insulating barrier 14
Via a is set.Common electrode layer 15 is located at the first insulating barrier 12 and deviates from the side of underlay substrate 11, and is covered in the second insulation
Layer 14 deviates from the side of underlay substrate 11.
As shown in figure 1, common electrode layer 15 includes multiple public electrode units 151, and public electrode unit 151 is in touch-control
Stage is multiplexed with touch control electrode.In order to which a voltage signal, each public electrode can be provided to each public electrode unit 151
Unit 151 is connected with least one touching signals line 13 by via a so that integrated circuit can provide for public electrode unit
Public voltage signal or touch-control drive signal.
As shown in figure 1, in the utility model embodiment, a public electrode unit 151 includes multiple carve and stitches region, passes through
Fig. 3 and Fig. 4 contrast understands carving seam region, the orthographic projection of the second insulating barrier 14 and touching signals line 13 on underlay substrate 11
With the orthographic projection no overlap on the underlay substrate 11 of public electrode unit 151.
During a concrete implementation, multiple public electrode units 151 are the public electrode block being arranged in array, should
Array can be p × q array, and wherein p and q are the integer more than 1.
Multiple public electrode units 151 are arranged into the form of array, former material can be saved while penetrance is improved
Material, still, due to having gap between two pieces of adjacent public electrode units 151, the size of corresponding electric field can be different so that
Public electrode unit 151 be compared to the signal detection for not having apertured region to the signal detection of gap area it is distinguishing,
Strong and weak contrast is presented.Therefore, quarter seam region is respectively provided with each public electrode unit 151, to a certain extent will be each public
Electrode unit 151 is divided into more tiny subregion so that the regional on public electrode unit 151 all reaches unanimity, and then
Equilibrium electric field, it is to avoid larger difference occur in various pieces.
Fig. 5 is another cross-sectional view along BB ' positions in Fig. 1, and Fig. 6 is along the another of CC ' positions in Fig. 1
Cross-sectional view, as shown in Figure 5 and Figure 6, its be the utility model embodiment in array base palte another realization side
Formula.Compare and Fig. 3 and Fig. 4, increase by the 3rd insulating barrier 19, can play more preferable insulation effect.
Second top view of the array base palte that Fig. 7 provides for the utility model embodiment, as shown in figure 4, the utility model
Also include in the array base palte that embodiment is provided：Integrated circuit 18.Integrated electric 18 are used for output control signal, therefore, common electrical
Pole unit 151 is connected by touching signals line 13 with integrated circuit 18, in the display stage, and integrated circuit 18 is public electrode unit
151 provide public voltage signal, in the touch-control stage, and integrated circuit 18 is that public electrode unit 151 provides touch-control drive signal, and
Receive the touch-control sensing signal collected on public electrode unit 151.
It is understood that in the display stage, integrated circuit 18 is that public electrode unit 121 provides common electric voltage letter
Number so that all public electrode units 121 have identical public electrode voltages so that each public electrode unit 121 with
Voltage difference is produced between pixel electrode 14, the deflection of liquid crystal is controlled, to provide display function.In touch-control stage, integrated circuit 18
Touch-control drive signal is provided for public electrode unit 121, public electrode unit 121 is multiplexed with touch control electrode, shown when user clicks on
During showing device, touch-control sensing signal is produced, so that the touch-control sensing signal being collected into according to each public electrode unit 12 is determined
The position that user clicks on.
As shown in Fig. 2 the array base palte that the utility model embodiment is provided also includes pixel electrode 17, pixel electrode 17
Deviate from the side of underlay substrate 11 in common electrode layer 15, and pass through between common electrode layer 15 mutually insulated of insulating barrier 18.
Array base palte in the utility model embodiment also includes data wire 16 and scan line, touching signals line 13 parallel to
The bearing of trend of data wire 16, and a touching signals line 13 and a data wire 16 are mutual on the direction perpendicular to underlay substrate 11
It is overlapping.It is understood that because touching signals line 13 and data wire 16 are generally that metal material is made, be it is lighttight, therefore
By the mode that touching signals line 13 and data wire 16 are mutually overlapping on the direction perpendicular to underlay substrate 11, it is possible to reduce to wearing
The influence of saturating rate.
During a concrete implementation, the second insulating barrier 14 is made up of silicon nitride material.Due to silicon nitride material
Dielectric constant is placed between common electrode layer 15 and touching signals line 13 than larger, can increase storage capacitance, and then reduces the
The thickness of two insulating barriers 14.
During a concrete implementation, the thickness of the second insulating barrier 14 is 50nm-200nm., can be with using the thickness
Play the effect of lifting penetrance.
Touching signals line 13 in the utility model embodiment is made up of Mo, Al or Ti.It is high using above-mentioned material conductance,
Cost is low.
The array base palte that the utility model embodiment is provided, when embodying making array base palte, first in underlay substrate 11
Side make the first insulating barrier 12, then the first insulating barrier 12 away from underlay substrate 11 side make touching signals line
13, the second insulating barrier 14 then is coated away from the side of underlay substrate 11 in touching signals line 13, and on the second insulating barrier 14
Via a is provided with, common electrode layer 15 is finally made so that common electrode layer 15 is located at the first insulating barrier 12 and deviates from substrate base
Also the side that the second insulating barrier 14 deviates from underlay substrate 11 is covered in while the side of plate 11, and is caused in common electrode layer 15
Each public electrode unit 151 (public electrode unit multiplexed be touch control electrode) pass through with least one touching signals line 13
Via a connections on second insulating barrier 14, hereby it is achieved that being adjusted to the film layer structure of array base palte of the prior art
It is whole, the quantity of insulating barrier is reduced, it is achieved thereby that improving the effect of penetrance, is solved in the prior art, by touch control electrode
During layer is integrated in array base palte, due to adding insulating barrier, cause to reduce the overall penetrance of liquid crystal display device
Problem.
The utility model embodiment gives a kind of manufacture method of array base palte, and Fig. 8 is that the utility model embodiment is carried
The schematic flow sheet of the manufacture method of the array base palte of confession, as shown in figure 8, this method comprises the following steps：
501st, deposition layer of metal layer on the underlay substrate of the first insulating barrier is being formed with, and metal level execution is once being schemed
Caseization processing, forms touching signals line.
The first structure schematic diagram for the array base palte that Fig. 9 provides for the utility model embodiment, as shown in figure 9, specifically,
First side of the underlay substrate first in array base palte deposits one layer of cushion, and one layer of grid are then deposited on buffer layer
Pole insulating barrier, then deposits layer of metal layer in gate insulator, and a patterned process formation grid line is carried out to metal level,
A layer insulating is deposited on grid line so that grid line and the data wire next to be made insulate.Then deposit on the insulating layer
Layer of metal layer, a patterned process formation data wire is carried out to metal level.One layer of first insulating barrier is deposited on the data line,
Then, deposition layer of metal layer on the underlay substrate of the first insulating barrier, in a kind of feasible implementation, pattern are being formed with
Changing the process of processing can include：First, photoresist is coated on the metal level of deposition, then, using mask plate to coating
Photoresist is exposed, then, makes photoresist formation pattern by spray developing liquid, wherein, need to include in reticle pattern
The pattern of touching signals line, is formed after pattern, and the metal level for forming pattern is performed etching, and is finally peeled away photoresist, is formed and touched
Control signal wire.
502nd, the second insulating barrier is deposited being formed with the underlay substrate of touching signals line, and one is carried out to the second insulating barrier
Secondary patterned process, forms via.
Second structural representation of the array base palte that Figure 10 provides for the utility model embodiment, as shown in Figure 10, specifically
Ground, first insulating layer is deposited being formed with the underlay substrate of touching signals line, in a kind of feasible implementation, figure
The process of caseization processing can include：First, photoresist is coated on the second insulating barrier of deposition, then, uses mask plate pair
The photoresist of coating is exposed, then, makes photoresist formation pattern by spray developing liquid, wherein, needed in reticle pattern
To include the pattern of via, be formed after pattern, the second insulating barrier for forming pattern is performed etching, photoresist, shape is finally peeled away
Into via.
503rd, one layer of first transparency electrode layer is deposited over the second dielectric, and a pattern is carried out to the second transparency conducting layer
Change is handled, and forms common electrode layer, and common electrode layer is connected by via with touching signals line.
3rd structural representation of the array base palte that Figure 11 provides for the utility model embodiment, as shown in figure 11, specifically
Ground, deposits one layer of first transparency electrode layer, in a kind of feasible implementation being formed with the underlay substrate of the second insulating barrier
In, the process of patterned process can include：First, photoresist is coated on the first transparency electrode layer of deposition, then, used
Mask plate is exposed to the photoresist of coating, then, makes photoresist formation pattern by spray developing liquid, wherein, mask plate
Need to include the pattern of common electrode layer in pattern, formed after pattern, the first transparency electrode layer for forming pattern is performed etching,
Photoresist is finally peeled away, common electrode layer is formed.It is understood that depositing one layer of first transparency electrode over the second dielectric
During layer, first transparency electrode layer can flow into via, be connected with touching signals line.
It should be noted that public electrode includes multiple public electrode units, and public electrode unit is multiple in the touch-control stage
With for touch control electrode.
The manufacture method for the array base palte that the utility model embodiment is provided, when embodying making array base palte, first exists
The side of underlay substrate makes the first insulating barrier, then makes touching signals away from the side of underlay substrate in the first insulating barrier
Line, then coats the second insulating barrier, and be provided with over the second dielectric in touching signals line away from the side of underlay substrate
Hole, finally makes common electrode layer so that common electrode layer is while being located at the first insulating barrier to deviate from the side of underlay substrate
Also the side that the second insulating barrier deviates from underlay substrate is covered in, and make it that each public electrode unit in common electrode layer is (public
Unit multiplexed common electrode is touch control electrode) it is connected with least one touching signals line by the via on the second insulating barrier, by
This, realizes and the film layer structure of array base palte of the prior art is adjusted, and reduces the quantity of insulating barrier, so as to realize
The effect of penetrance is improved, is solved in the prior art, during touch control electrode layer is integrated in into array base palte, due to increasing
Insulating barrier is added, the problem of causing to reduce the penetrance of liquid crystal display device entirety.
The structural representation for the display panel that Figure 12 provides for the utility model embodiment, as shown in figure 12, this practicality are new
Type embodiment also provides a kind of display panel, including color membrane substrates 2 and any one foregoing array base palte 1, and positioned at color film
Liquid crystal 3 between substrate 2 and array base palte 1.
The structural representation for the display device that Figure 13 provides for the utility model embodiment, as shown in figure 13, this practicality are new
Type embodiment also provides a kind of display device, including foregoing display panel 100.The display device can include but is not limited to individual
People's computer (Personal Computer, PC), personal digital assistant (Personal Digital Assistant, PDA),
Radio hand-held equipment, tablet personal computer (Tablet Computer), mobile phone, MP4 players or television set etc. are any to have display work(
The electronic equipment of energy.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of array base palte, it is characterised in that including：
Underlay substrate；
First insulating barrier；
Touching signals line, the touching signals line is located at the side that first insulating barrier deviates from the underlay substrate；
Second insulating barrier, second insulating barrier is coated on the side that the touching signals line deviates from the underlay substrate；
Common electrode layer, the public electrode includes multiple public electrode units, and the public electrode unit is in the touch-control stage
It is multiplexed with touch control electrode；Wherein,
The common electrode layer is located at the side that first insulating barrier deviates from the underlay substrate, and it is exhausted to be covered in described second
Edge layer deviates from the side of the underlay substrate, and each public electrode unit is with least one touching signals line by being arranged at
Via connection on second insulating barrier.
2. array base palte according to claim 1, it is characterised in that the array base palte also includes pixel electrode, described
Pixel electrode is located at the side that the common electrode layer deviates from the underlay substrate, and by exhausted between the common electrode layer
Edge layer mutually insulated.
3. array base palte according to claim 1, it is characterised in that the array base palte also includes integrated circuit, described
Multiple public electrode units are the public electrode block being arranged in array, the public electrode unit by the touching signals line with
The integrated circuit connection；
In the display stage, the integrated circuit provides public voltage signal for the public electrode unit；
In the touch-control stage, the integrated circuit provides touch-control drive signal for the public electrode unit, and receives described public
The touch-control sensing signal collected on electrode unit.
4. array base palte according to claim 1, it is characterised in that the array base palte includes data wire and scan line,
The touching signals line parallel to the data wire bearing of trend, and data wire described in touching signals line and one described in one hang down
Directly in mutually overlapping on the direction of the underlay substrate.
5. array base palte according to claim 1, it is characterised in that public electrode unit described in one includes multiple Ke Feng areas
Domain, seam region, the orthographic projection and institute of second insulating barrier and the touching signals line on the underlay substrate are carved described
State the orthographic projection no overlap on the underlay substrate of public electrode unit.
6. array base palte according to claim 1, it is characterised in that second insulating barrier is made up of silicon nitride material.
7. array base palte according to claim 6, it is characterised in that the thickness of second insulating barrier is 50nm-
200nm。
8. array base palte according to claim 1, it is characterised in that the touching signals line is made up of Mo, Al or Ti.
9. a kind of display panel, it is characterised in that including：
Array base palte as claimed in any of claims 1 to 8 in one of claims；
Color membrane substrates；
Liquid crystal between the color membrane substrates and the array base palte.
10. a kind of display device, it is characterised in that including：Display panel as claimed in claim 9.
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| CN201720186127.6U CN206489353U (en) | 2017-02-28 | 2017-02-28 | Array base palte, display panel and display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106896556A (en) * | 2017-02-28 | 2017-06-27 | 厦门天马微电子有限公司 | Array base palte and its manufacture method, display panel and display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106896556A (en) * | 2017-02-28 | 2017-06-27 | 厦门天马微电子有限公司 | Array base palte and its manufacture method, display panel and display device |
| CN106896556B (en) * | 2017-02-28 | 2023-11-03 | 厦门天马微电子有限公司 | Array substrate, manufacturing method thereof, display panel and display device |
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