CN205810812U - A kind of array base palte and display device - Google Patents
A kind of array base palte and display device Download PDFInfo
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- CN205810812U CN205810812U CN201620784058.4U CN201620784058U CN205810812U CN 205810812 U CN205810812 U CN 205810812U CN 201620784058 U CN201620784058 U CN 201620784058U CN 205810812 U CN205810812 U CN 205810812U
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Abstract
The utility model discloses a kind of array base palte, including a plurality of public electrode wire, the first insulating barrier between common electrode layer and the layer and the described common electrode layer that are arranged on described public electrode wire place, described common electrode layer includes multiple public electrode, multiple described public electrode it is electrically connected with on every described public electrode wire, wherein, described array base palte also includes connecting conductor layer, described connecting conductor layer is positioned at layer and the lower section of described common electrode layer at described public electrode wire place, described connecting conductor layer includes and multiple described public electrode connectors one to one, described public electrode is electrically connected with corresponding described connector by the first via, the public electrode wire corresponding with described public electrode is electrically connected with corresponding described connector by the second via.This utility model additionally provides a kind of display device.The array base palte that this utility model provides solves the problem that current array base palte kind is single.
Description
Technical field
This utility model relates to Display Technique field, particularly relates to a kind of array base palte and includes the display of this array base palte
Device.
Background technology
Fig. 1 show array base-plate structure schematic diagram of the prior art, including common electrode layer, the first insulating barrier 11 and
The layer at public electrode wire 12 place, wherein common electrode layer is shown without in FIG, and Fig. 2 is the structural representation shown in Fig. 1
A-A is to sectional view, as seen from Figure 2, after public electrode 10 runs through the first insulating barrier 11 by the first insulating barrier via 111 and
Public electrode wire 12 connects.
Fig. 1 and Fig. 2 provide only the structural representation of a kind of array base palte, and the kind of array base palte of the prior art is also
It is that comparison is single, it is impossible to meet the demand of current product array substrate wide variety.
Utility model content
The purpose of this utility model is provide a kind of array base palte and include the display device of this array base palte, to solve
The problems of the prior art.
For achieving the above object, as first aspect of the present utility model, it is provided that a kind of array base palte, including a plurality of public affairs
Between common-battery polar curve, common electrode layer and layer and the described common electrode layer being arranged on described public electrode wire place first is exhausted
Edge layer, described common electrode layer includes multiple public electrode, every described public electrode wire is electrically connected with multiple described public
Electrode, wherein, described array base palte also includes that connecting conductor layer, described connecting conductor layer are positioned at described public electrode wire place
Layer and the lower section of described common electrode layer, described connecting conductor layer includes being connected one to one with multiple described public electrodes
Part, described public electrode is electrically connected with corresponding described connector by the first via, and corresponding with described public electrode is public
Electrode wires is electrically connected with corresponding described connector by the second via.
Preferably, described connector includes connector body and the multiple connecting portions being embedded in described connector body,
Described connecting portion is made up of the first conductive material, and described connector body is made up of the second conductive material, described first conduction material
The resistivity of material more than the resistivity of described second conductive material, multiple described connecting portions respectively with described first via and described
Second via is corresponding.
Preferably, the area of corresponding with described first via described connecting portion is more than the institute corresponding with described second via
State the area of connecting portion.
Preferably, described first conductive material includes molybdenum.
Preferably, described public electrode wire includes multiple public electrode line segment, and the both sides of each described public electrode are respectively
Being provided with a described public electrode line segment, described public electrode line segment is respectively by described second via and described connector electricity
Connect.
Preferably, described array base palte includes gate patterns layer, described connecting conductor layer and the described same layer of gate patterns layer
Arranging, the layer at described public electrode wire place is positioned at the lower section of described common electrode layer, and described array base palte also includes described public affairs
The second insulating barrier between layer and the described connecting conductor layer at common-battery polar curve place, described first via and described second via are equal
Run through described second insulating barrier.
Preferably, described first via includes that the first via portion and the second via portion, described first via portion run through described
First insulating barrier, described second via portion runs through described second insulating barrier, and the cross-sectional area of described first via portion is more than described
The cross-sectional area of the second via portion.
Preferably, described array base palte also includes a plurality of data lines, and described data wire is parallel with described public electrode wire to be set
Put.
As second aspect of the present utility model, it is provided that a kind of display device, described display device includes array base palte,
Wherein, described array base palte is previously described array base palte.
Preferably, described display device includes that common electric voltage provides circuit and touch drive circuit, and described common electric voltage carries
Optionally electrically connect with described public electrode wire for circuit and described touch drive circuit.
The array base palte that this utility model provides, is provided with connecting conductor layer, by the multiple connections in connecting conductor layer
Part connects corresponding with the public electrode wire in public electrode wire layer for the public electrode in common electrode layer, enriches array base palte
Kind select, solve the problem that current array base palte kind is single.The display device that this utility model provides includes above
Described array base palte, has display and touch controllable function.
Accompanying drawing explanation
Accompanying drawing is used to offer and is further appreciated by of the present utility model, and constitutes a part for description, with following
Detailed description of the invention be used for explaining this utility model together, but be not intended that restriction of the present utility model.In the accompanying drawings:
Fig. 1 is array base-plate structure schematic diagram of the prior art；
Fig. 2 is that the A-A of the structural representation shown in Fig. 1 is to sectional view；
Fig. 3 is array base-plate structure schematic diagram of the present utility model；
Fig. 4 is that the A-A of the structural representation shown in Fig. 3 is to sectional view；
Fig. 5 is gate patterns layer of the present utility model and connecting conductor layer formed after structural representation；
Fig. 6 is the structural representation after the second insulating barrier of the present utility model is formed；
Fig. 7 is the structural representation after public electrode wire layer of the present utility model is formed；
Fig. 8 is the structural representation after the first insulating barrier of the present utility model is formed.
10, public electrode；11, the first insulating barrier；111, the first insulating barrier via；12, public electrode wire；13, second is exhausted
Edge layer；14, gate patterns layer；15, connector；150, connector body；151, the first connecting portion；152, the second connecting portion；16、
First via；161, the first via portion；162, the second via portion；17, the second via；19, active layer；20, data wire.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.It should be appreciated that herein
Described detailed description of the invention is merely to illustrate and explains this utility model, is not limited to this utility model.
It is pointed out that in this utility model, the noun of locality used " on ", the D score above-below direction that refers in Fig. 4.
As first aspect of the present utility model, it is provided that a kind of array base palte, as shown in Figure 3 and Figure 4, Fig. 4 is that Fig. 3 shows
In intention in dotted line frame along A-A to sectional view, including a plurality of public electrode wire 12, common electrode layer be arranged on public electrode
The first insulating barrier 11 between layer (i.e. public electrode wire layer) and the described common electrode layer at line 12 place, described common electrode layer
Including multiple public electrodes 10, every public electrode wire 12 is electrically connected with multiple public electrode 10, wherein, described array base palte
Also include that connecting conductor layer, described connecting conductor layer are positioned at described public electrode wire layer and the lower section of described common electrode layer, institute
State connecting conductor layer to include and multiple public electrode 10 connector 15 one to one, public electrode 10 by the first via 16 with
Corresponding connector 15 electrically connects, and the public electrode wire 12 corresponding with public electrode 10 is connected with corresponding by the second via 17
Part 15 electrically connects.
The array base palte that this utility model provides, is provided with connecting conductor layer, by the multiple connections in connecting conductor layer
Part connects corresponding with the public electrode wire in public electrode wire layer for the public electrode in common electrode layer, enriches array base palte
Kind select, solve the problem that current array base palte kind is single.
Specifically, described in described array base palte, the lower section of public electrode wire layer and described common electrode layer arranges described
Connecting conductor layer, described connecting conductor layer is used for being connected described public electrode wire layer with described common electrode layer, described connection
Conductor layer includes and public electrode 10 connector 15 one to one in described common electrode layer.As shown in Figure 3 and Figure 4, institute
The public electrode 10 stating common electrode layer is connected with connector 15 by the first via 16, the common electrical of described public electrode wire layer
Polar curve 12 is connected with connector 15 by the second via 17.It should be appreciated that Fig. 3 and Fig. 4 illustrate only described array base palte
A part, described connecting conductor layer includes multiple connector 15, the quantity of connector 15 preferably with the quantity of public electrode 10
Identical.
As in figure 2 it is shown, due to the described public electrode wire layer and described in some array base paltes of providing in prior art
Being provided with the first insulating barrier 11 between common electrode layer, public electrode 10 is by running through the first insulating barrier mistake of the first insulating barrier 11
Hole 111 is connected with public electrode wire 12, and the bottom of the first insulating barrier via 111 contacted with public electrode wire 12 is easily formed down
Angle, this chamfering easily causes generation gap, the generation in this gap between the first insulating barrier via 111 bottom and public electrode wire 12
Public electrode wire 12 and public electrode 10 contact area can be made to reduce, according to the law of resistance, the generation in this gap and then cause
Contact resistance between public electrode wire 12 and public electrode 10 increases.Adopt additionally, due to public electrode wire 12 of the prior art
Prepare with Ti/Al/Ti material, and Ti aoxidizes during dry carving technology, will also result in public electrode wire 12 and common electrical
Contact resistance between pole 10 increases.When public electrode wire 12 is used for realizing touch-control or display function, can be due to contact resistance
Cause greatly touch-control or show that bad problem produces.
In order to reduce the contact resistance between public electrode wire 12 and connector 15, public electrode 10 and connector 15, make
Being preferably carried out mode for one of the present utility model, connector 15 specifically can include connector body 150 and be embedded into institute
Stating the multiple described connecting portion in connector body 150, described connecting portion is made up of the first conductive material, described connector body
150 are made up of the second conductive material, and the resistivity of described first conductive material is more than the resistivity of described second conductive material.Many
Individual described connecting portion is corresponding with described first via and described second via respectively, in other words, and the quantity of described connecting portion and institute
State the first via identical with the quantity sum of described second via.As shown in Figure 4, the public electrode material in the first via 16 and
First connecting portion 151 corresponding with the first via 16 contacts, public electrode wire material in the second via 17 and with the second via
Second connecting portion 152 of 17 correspondences contacts.
It should be appreciated that described first conductive material that described connecting portion uses connects with described common electrode layer after tested
When touching or contact with described public electrode wire layer, contact resistance is less, it is possible to solve common electrode layer and common electrical in prior art
The problem that between polar curve layer, contact resistance is bigger.
Preferably, described first conductive material includes metal molybdenum.By using metal molybdenum as the making of described connecting portion
Material, when public electrode 10 is connected on connector 15 by the first via 16, public electrode 10 can fill with connector 15
Tap is touched, and meanwhile, public electrode wire 12 is connected on connector 15 by the second via 17, public electrode wire 12 can be connected
Part 15 is fully contacted, and finally makes the contact area of public electrode 10 and public electrode wire 12 increase, it is possible to be effectively reduced public affairs
Common electrode 10 and the contact resistance of public electrode wire 12.Described second conductive material can use other conductive metal material, example
As used Ti/Al/Ti material etc..
It should be noted that in array base palte makes several metal materials often selected, reduce institute through test metal molybdenum
State the contact resistance effect between public electrode and described connector and public electrode wire and described connector best, therefore lead to
Often select metal molybdenum as the making material of described connecting portion.It addition, metal molybdenum can not only effectively reduce contact resistance, and go back
Have and draw materials conveniently, do not increase the advantage of cost of manufacture.
Also, it should be noted owing to the resistivity of described first conductive material is more than described second conductive material, in order to
The described connector overall electrical resistance avoiding described connector all to use described first conductive material to cause is relatively big, and loss is relatively big,
So described connector body 150 have employed described second conductive material.The most both described connector and described public affairs can have been reduced
Contact resistance between common-battery polar curve and described connector and described public electrode is unlikely to again so that the damage of described connector
Consume excessive.
Skilled addressee readily understands that, public electrode 10 is made up of transparent electrode material, and common electrical
Polar curve 12 is made up of metal material.Due to transparent electrode material to flow into film properties poor, therefore, in order in the first mistake
Hole 16 forms continuous print transparent electrode material layer, it is preferable that the face of first connecting portion 151 corresponding with described first via 16
The long-pending area more than second connecting portion 152 corresponding with the second via 17.
As another kind specifically embodiment, public electrode wire 12 includes multiple public electrode line segment, each described public affairs
The both sides of common electrode are respectively arranged with a described public electrode line segment, and described public electrode line segment is respectively by the second via 17
Electrically connect with connector 15.Correspondingly, multiple described connecting portions include being positioned at the first connecting portion 151 and position in the middle of connector 15
In second connecting portion 152 at connector 15 two ends, the first connecting portion 151 and the first via 16 are corresponding, the second connecting portion 152 and the
Two vias 17 are corresponding.
Specifically, as shown in Figure 3 and Figure 4, in the part illustrated in the drawings, public electrode wire 12 includes two public electrodes
Line segment, each described public electrode line segment is all connected on the second connecting portion 152 of connector 15 by the second via 17.
In this utility model, the first insulating barrier 11 can serve as planarization layer.
Specifically, as it is shown on figure 3, described array base palte also includes gate patterns layer 14, in order to simplify processing technology, described
Connecting conductor layer and gate patterns layer 14 are arranged with layer.As such, it is possible to by same step patterning processes formed connecting conductor layer and
Gate patterns layer 14, thus reduce the quantity of mask plate.
As another specifically embodiment, the layer at public electrode wire 12 place is positioned under described common electrode layer
Side, described array base palte also includes the second insulating barrier 13 between layer and the described connecting conductor layer at public electrode wire 12 place,
First via 16 and the second via 17 all run through the second insulating barrier 13.Specifically, as shown in Figure 3 and Figure 4, public electrode wire 12 institute
Layer the most described public electrode wire layer be positioned at the lower section of described common electrode layer, described public electrode wire layer and connector 15 institute
Described connecting conductor layer between be provided with the second insulating barrier 13.
Preferably, when described array base palte includes gate patterns layer 14, described array base palte can also include that interlayer is situated between
Matter layer, described interlayer dielectric layer is arranged between gate patterns layer 14 and described public electrode wire layer, and the second insulating barrier 13 is permissible
As interlayer dielectric layer.
Owing to described common electrode layer is positioned at the top of described public electrode wire layer, and connecting conductor layer is positioned at described public
Electrode layer and the lower section of described public electrode wire layer, as shown in Figure 3 and Figure 4, described common electrode layer and described public electrode wire
It is provided with the first insulating barrier 11 between Ceng, between described public electrode wire layer and connecting conductor layer, is provided with the second insulating barrier 13,
And in order to further reduce the contact resistance of public electrode 10 and public electrode wire 12, the first via 16 is set to rank
Ladder pore structure, specifically, when public electrode 10 is connected with the first connecting portion 151 by the first via 16, the first via 16 runs through
Two-layer patterning processes, the first via 16 includes the first via portion 161 and the second via portion 162, and the first via portion 161 runs through first
Insulating barrier 11, the second via portion 162 runs through the second insulating barrier 13, and the cross-sectional area of the first via portion 161 is more than the second via portion
The cross-sectional area of 162, as shown in Figure 3 and Figure 4, the cross-sectional area of the second via portion 162 is less than the cross section of the first via portion 161
Long-pending.In previously described this set pore structure, the second via portion 162 of the first via 16 has run through the second insulating barrier 13, and second is exhausted
The material of edge layer 13 is different from the first insulating barrier, and the bottom of the second via portion 162 is not easily formed chamfering, it is possible to make public electrode
10 are fully contacted with the second connecting portion 152 with the first connecting portion 151 and public electrode wire 12, effectively reduce contact resistance, enter
One step solves owing to the via running through the first insulating barrier in prior art is in the problem of bottom formation chamfering, and this shoulder hole
It is low that structure also has preparation technology difficulty, the continuous unremitting advantage of conductor material layer of formation.
Array base palte provided by the utility model can be the array base palte of a kind of dual-source configurations, accordingly, as this
Another of utility model specifically embodiment, described array base palte can also include setting with layer with described public electrode wire layer
The source electrode put and drain electrode.Described array base palte also includes a plurality of data lines, and described data wire is parallel with described public electrode wire to be set
Put, as shown in Figure 3.
Specifically, in double source deisgn product, as it is shown on figure 3, include public electrode wire 12 and the data wire that same layer arranges
20.Array base palte provided by the utility model may be used in common display device, it is also possible to for touch control display apparatus
In.Public electrode wire 12 timesharing can realize conduction touching signals and common signal.
As shown in Figure 5-Figure 8, the preparation method of the array base palte that this utility model provides, can be briefly described as follows:
As it is shown in figure 5, first pass through same patterning processes to form described company on the underlay substrate being formed with active layer 19
Connecing conductor layer and gate patterns layer 14, wherein, described connecting conductor layer includes multiple connector 15；
As shown in Figure 6, above described connecting conductor layer and gate patterns layer 14, the second insulating barrier 13 is formed；
Form the second via 17 and the second via portion 162 running through the second insulating barrier 13；
As it is shown in fig. 7, use same patterning processes formed above the second insulating barrier 13 same layer public electrode wire 12,
Data wire 20 and source electrode and drain electrode layer；
As shown in Figure 8, above the layer at public electrode wire 12 place, form the first insulating barrier 11, concurrently form and run through
First via portion 161 of one insulating barrier 11；
Described common electrode layer (described common electrode layer not shown in figure) is formed above the first insulating barrier 11.
Wherein the structural representation after completing shown in Fig. 3 and Fig. 8 is all shown without described common electrode layer.
It should be noted that the active layer 19 in the structural representation shown in Fig. 5-Fig. 8 is made up of amorphous silicon material.At figure
Shown in embodiment in active layer 19 " L " shape.
It should be appreciated that in described preparation method, the described connecting portion of described connector and described connector body
150 need to use different conductive materials to make.
It is to be further understood that in described preparation method, the cross-sectional area of the figure of the first via portion 161 of formation is big
Cross-sectional area in the figure of the second via portion 162.
The array base palte that this utility model provides, leads by being connected to connection in common electrode layer and public electrode wire layer
On the connector of body layer, realized the electrical connection of public electrode and public electrode wire by described connector, and described connector
Connecting portion uses metal molybdenum to effectively reduce common electrode layer and the contact resistance of public electrode wire layer as making material.Separately
Outward, the first via, when being connected by the first via with described connector, is set to two cross-sectional area differences by public electrode
Two via portion, create a further reduction the contact resistance of public electrode and public electrode wire, efficiently solve existing skill
The problems such as the touch-control caused greatly due to contact resistance in art is bad with display.
As second aspect of the present utility model, it is provided that a kind of display device, described display device includes array base palte,
Wherein, described array base palte is previously described array base palte.
Specifically, described display device also includes that common electric voltage provides circuit and touch drive circuit, described common electric voltage
Circuit and described touch drive circuit is provided optionally to electrically connect with described public electrode wire.
It should be appreciated that described common electric voltage provides circuit and described touch drive circuit optionally public with described
Electrode wires electrical connection specifically may include that when described common electric voltage provides circuit to electrically connect with described public electrode wire, it is possible to
Public voltage signal is provided for described public electrode wire；When described touch drive circuit electrically connects with described public electrode wire,
Touch-control can be provided to drive signal for described public electrode wire.Described public electrode wire is to provide circuit even with described common electric voltage
Connect or be connected can select according to specifically demand with described touch drive circuit.Specifically, public electrode wire is can
With time-sharing multiplex, when needing the display function realizing described display device, described common electric voltage provides circuit and described public affairs
Common-battery polar curve connects, and the display function realizing described display device for described public electrode wire provides public voltage signal；When needing
When realizing the touch controllable function of described display device, described touch drive circuit is connected with described public electrode wire, for described public affairs
Common-battery polar curve realizes the touch controllable function of described display device provides touch-control to drive signal.
It is understood that embodiment of above be merely to illustrate that principle of the present utility model and use exemplary
Embodiment, but this utility model is not limited thereto.For those skilled in the art, without departing from this
In the case of the spirit of utility model and essence, can make various modification and improvement, these modification and improvement are also considered as this reality
With novel protection domain.
Claims (10)
1. an array base palte, including a plurality of public electrode wire, common electrode layer be arranged on described public electrode wire place
The first insulating barrier between layer and described common electrode layer, described common electrode layer includes multiple public electrode, every described public affairs
The connection that powers on of common-battery polar curve has multiple described public electrode, it is characterised in that described array base palte also includes connecting conductor layer, institute
State connecting conductor layer and be positioned at layer and the lower section of described common electrode layer at described public electrode wire place, described connecting conductor layer bag
Including and multiple described public electrode connectors one to one, described public electrode passes through the first via and corresponding described connection
Part electrically connects, and the public electrode wire corresponding with described public electrode is electrically connected with corresponding described connector by the second via.
Array base palte the most according to claim 1, it is characterised in that described connector includes connector body and is embedded into
Multiple connecting portions in described connector body, described connecting portion is made up of the first conductive material, and described connector body is by
Two conductive materials are made, and the resistivity of described first conductive material is more than the resistivity of described second conductive material, multiple described
Connecting portion is corresponding with described first via and described second via respectively.
Array base palte the most according to claim 2, it is characterised in that the described connecting portion corresponding with described first via
Area is more than the area of the described connecting portion corresponding with described second via.
Array base palte the most according to claim 2, it is characterised in that described first conductive material includes molybdenum.
Array base palte the most as claimed in any of claims 1 to 4, it is characterised in that described public electrode wire includes
Multiple public electrode line segments, the both sides of each described public electrode are respectively arranged with a described public electrode line segment, described public affairs
Common electrode line segment is electrically connected with described connector by described second via respectively.
Array base palte the most as claimed in any of claims 1 to 4, it is characterised in that described array base palte includes grid
Pole graph layer, described connecting conductor layer is arranged with layer with described gate patterns layer, and the layer at described public electrode wire place is positioned at institute
State the lower section of common electrode layer, described array base palte also include the layer at described public electrode wire place and described connecting conductor layer it
Between the second insulating barrier, described first via and described second via all run through described second insulating barrier.
Array base palte the most according to claim 6, it is characterised in that described first via includes the first via portion and second
Via portion, described first via portion runs through described first insulating barrier, and described second via portion runs through described second insulating barrier, described
The cross-sectional area of the first via portion is more than the cross-sectional area of described second via portion.
Array base palte the most as claimed in any of claims 1 to 4, it is characterised in that described array base palte also includes
A plurality of data lines, described data wire be arranged in parallel with described public electrode wire.
9. a display device, described display device includes array base palte, it is characterised in that described array base palte is claim
Array base palte described in any one in 1-8.
Display device the most according to claim 9, it is characterised in that described display device includes that common electric voltage provides electricity
Road and touch drive circuit, described common electric voltage provide circuit and described touch drive circuit optionally with described public electrode
Line electrically connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620784058.4U CN205810812U (en) | 2016-07-22 | 2016-07-22 | A kind of array base palte and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620784058.4U CN205810812U (en) | 2016-07-22 | 2016-07-22 | A kind of array base palte and display device |
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| CN205810812U true CN205810812U (en) | 2016-12-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110442255A (en) * | 2019-02-26 | 2019-11-12 | 京东方科技集团股份有限公司 | Touch base plate and touch control display apparatus |
| US11099693B2 (en) | 2019-02-26 | 2021-08-24 | Beijing Boe Display Technology Co., Ltd. | Touch-sensing display substrate, touch-sensing display apparatus, method of operating touch-sensing display apparatus, and method of fabricating touch-sensing display substrate |
-
2016
- 2016-07-22 CN CN201620784058.4U patent/CN205810812U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110442255A (en) * | 2019-02-26 | 2019-11-12 | 京东方科技集团股份有限公司 | Touch base plate and touch control display apparatus |
| US11099693B2 (en) | 2019-02-26 | 2021-08-24 | Beijing Boe Display Technology Co., Ltd. | Touch-sensing display substrate, touch-sensing display apparatus, method of operating touch-sensing display apparatus, and method of fabricating touch-sensing display substrate |
| CN110442255B (en) * | 2019-02-26 | 2021-08-27 | 京东方科技集团股份有限公司 | Touch substrate and touch display device |
| US11216128B2 (en) | 2019-02-26 | 2022-01-04 | Beijing Boe Display Technology Co., Ltd. | Touch-sensing display substrate, touch-sensing display apparatus, method of operating touch sensing display apparatus, and method of fabricating touch-sensing display substrate |
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