CN105446549B - Array substrate, touch-control display panel and display device - Google Patents
Array substrate, touch-control display panel and display device Download PDFInfo
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- CN105446549B CN105446549B CN201610065197.6A CN201610065197A CN105446549B CN 105446549 B CN105446549 B CN 105446549B CN 201610065197 A CN201610065197 A CN 201610065197A CN 105446549 B CN105446549 B CN 105446549B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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Abstract
The embodiment of the present application discloses array substrate, touch-control display panel and display device.Array substrate includes：First electrode layer；First electrode layer includes at least one first area and a plurality of the first touch control electrode extended in a first direction, and first area includes multiple touch-control sub-electrodes in M row N column distributions, and M, N are the integer more than or equal to 2；At least two touch-control sub-electrode mutually insulateds in same row touch-control sub-electrode；Each touch-control sub-electrode positioned at the 1st row and M rows is electrically connected with a touch-control sub-electrode, each touch-control sub-electrode positioned at line n is electrically connected with two touch-control sub-electrodes, the each touch-control sub-electrode being electrically connected to each other is located at respectively does not go together, and n is the integer more than 1 and less than M.The embodiment of the present application can reduce influence of the scanning circuit to touch control detection signal.
Description
Technical field
This application involves electronic technology fields, and in particular to display technology field more particularly to a kind of array substrate, touch-control
Display panel and display device.
Background technology
With the continuous development of mobile terminal technology, the display screen with touch function has been increasingly becoming all kinds of movements eventually
Hold the mainstream screen of configuration.Embedded touch structure can be usually used in display terminal, i.e., it is straight in the inside of display panel
Embedded touch function is connect, so that entire touch display screen curtain is more frivolous.
Mixing embedded touch structure of the prior art, can be set to display panel by a part of touch control electrode
On TFT (Thin Film Transistor, thin film transistor (TFT)) substrate.When this data line of part touch control electrode along display panel
When direction extends, the touch control electrode positioned at display area edge can mutually be leaned on close with the scanning circuit of display panel.It specifically can be with
With reference to figure 1, it illustrates a kind of structure diagrams of TFT substrate in the prior art.As shown in Figure 1, multiple touch control electrodes 11 exist
10 upper edge data line direction of TFT substrate extends, positioned at display area AA the right and left touch control electrode 11A and 11B, respectively with scanning
Circuit VSRL and VSRR is adjacent.In this way, in the touch-control stage, the touching signals on touch control electrode 11A are highly susceptible to scanning circuit
The interference of VSRL, and the touching signals on touch control electrode 11B are highly susceptible to the interference of scanning circuit VSRR so that the two is touched
The touch-control sensing amount that sensing amount is more than in other touch control electrodes is controlled, is asked so as to cause entire panel touch control detection inequality signal is even
Topic.
Invention content
In view of drawbacks described above of the prior art or deficiency, being intended to provide one kind can avoid touch control detection inequality signal even
Scheme.In order to realize said one or multiple purposes, the embodiment of the present application provides a kind of array substrate, touch-control display panel
And display device.
In a first aspect, the embodiment of the present application provides a kind of array substrate, including：First electrode layer；
The first electrode layer includes at least one first area and a plurality of the first touch control electrode extended in a first direction,
The first area includes multiple touch-control sub-electrodes in M row N column distributions, and described M, N are the integer more than or equal to 2；
At least two touch-control sub-electrode mutually insulateds in touch-control sub-electrode described in same row；
Each described touch-control sub-electrode positioned at the 1st row and M rows is electrically connected with a touch-control sub-electrode, is located at
Each of line n touch-control sub-electrode is electrically connected with two touch-control sub-electrodes, and what is be electrically connected to each other is each described tactile
Control sub-electrode is located at respectively does not go together, and n is the integer more than 1 and less than M.
Second aspect, the embodiment of the present application provide a kind of touch-control display panel, which includes above-mentioned the
On the one hand the array substrate provided.
The third aspect, the embodiment of the present application provide a kind of display device, which carries including above-mentioned second aspect
The touch-control display panel of confession.
Array substrate provided by the embodiments of the present application, touch-control display panel and display device, can be by adjacent touch-control electricity
Pole is divided into multiple touch-control sub-electrodes and carries out alternately connection, so as to form the touch control electrode of left and right alternative expression.In this way, alternative expression
Touch control electrode can a part it is adjacent with scanning circuit, and another part and scanning circuit are non-conterminous, are scanned so as to reduce
Influence of the circuit to touching signals improves the uniformity of touch control detection signal on entire substrate.
Description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structure diagram of TFT substrate in the prior art；
Fig. 2 is the structure diagram of one embodiment of the application array substrate；
Fig. 3 is the structure diagram of a specific implementation of array substrate in Fig. 2；
Fig. 4 is the structure diagram of another embodiment of the application array substrate；
Fig. 5 is a part section structural representation of array substrate in Fig. 4；
Fig. 6 is the structure diagram of another embodiment of the application array substrate；
Fig. 7 is a part section structural representation of array substrate in Fig. 6；
Fig. 8 is the structure diagram of one embodiment of the application touch-control display panel.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, illustrated only in attached drawing and invent relevant part with related.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It please refers to Fig.2, it illustrates the structure diagrams of one embodiment of the application array substrate.
As shown in Fig. 2, the array substrate 20 of the present embodiment includes：First electrode layer 21.
The first touch control electrode that first electrode layer 21 includes at least one first area 22 and a plurality of A along the first direction extends
23.In first area 22 can include in M row N column distributions multiple touch-control sub-electrodes 221, wherein, M, N can be more than etc.
In 2 integer.
At least two touch-control sub-electrodes, 221 mutually insulated in same row touch-control sub-electrode 221.Positioned at the 1st row and M rows
Each touch-control sub-electrode 221 be electrically connected with a touch-control sub-electrode 221, positioned at each touch-control sub-electrode 221 of line n
Be electrically connected with two touch-control sub-electrodes 221, each touch-control sub-electrode 221 being electrically connected to each other respectively be located at does not go together, n be more than
1 and less than M integer.
In some optional realization methods of the present embodiment, first area 22 is located at the edge of array substrate 20.Due to
Both sides except array substrate 20 can set scanning circuit VSRL and VSRR respectively, therefore first area 22 can be with scanning electricity
VSRL or VSRR are adjacent on road.
In a specific implementation of the present embodiment, as shown in figure 3, first electrode layer 21 can include two first
Region 22 and five the first touch control electrodes 23 that A extends along the first direction, and two first areas 22 are located at array base respectively
The edge of left and right two of plate 20, and it is adjacent with scanning circuit VSRL and VSRR respectively.
In the first area 22 of 20 left side edge of array substrate, nine touch-controls including being in 3 row, 3 column distribution is electric
Pole 221.All touch-control sub-electrodes 221 in 1st row touch-control sub-electrode 221 mutually insulate, in the 2nd row touch-control sub-electrode 221
Touch-control sub-electrode 221 positioned at the 2nd row positioned at the touch-control sub-electrode 221 of the 1st row and the 3rd row with insulating, the 3rd row touch-control sub-electrode
Positioned at the touch-control sub-electrode 221 of the 3rd row with insulating positioned at the touch-control sub-electrode 221 of the 1st row and the 2nd row in 221.With a line touch-control
All touch-control sub-electrodes 221 in sub-electrode 221 mutually insulate.
Each touch-control sub-electrode 221 positioned at the 1st row and the 3rd row is electrically connected with a touch-control sub-electrode 221.For example,
Touch-control sub-electrode 221 positioned at the 1st row the 1st row is electrically connected with the touch-control sub-electrode 221 arranged positioned at the 2nd row the 2nd, positioned at the
The touch-control sub-electrode 221 of 3 rows the 1st row is electrically connected with positioned at a touch-control sub-electrode 221 of the 2nd row the 3rd row.Positioned at the 2nd row
Each touch-control sub-electrode 221 is electrically connected with two touch-control sub-electrodes 221, for example, the touch-control sub-electrode positioned at the 2nd row the 2nd row
221 can be electrically connected with positioned at two touch-control sub-electrodes 221 of the 1st row the 1st row and the 3rd row the 3rd row simultaneously.Also, mutually electricity
Each touch-control sub-electrode 221 of connection is located at respectively does not go together.
Meanwhile in the first area 22 of 20 right side edge of array substrate, four in 2 row, 2 column distribution can be included
A touch-control sub-electrode 221.Two 221 mutually insulateds of touch-control sub-electrode in 1st row, two in the 2nd row touch-control sub-electrode 221
221 mutually insulated of touch-control sub-electrode, with two touch-control sub-electrodes 221 in a line touch-control sub-electrode 221 also mutually insulated.It is located at
The touch-control sub-electrode 221 of 1st row the 1st row is electrically connected with positioned at a touch-control sub-electrode 221 of the 2nd row the 2nd row, positioned at the 1st row
The touch-control sub-electrode 221 of 2nd row is electrically connected with positioned at a touch-control sub-electrode 221 of the 2nd row the 1st row.In this way, it is electrically connected to each other
Each touch-control sub-electrode 221 respectively be located at do not go together.
Adjacent touch control electrode can be divided into multiple touch-control sub-electrodes and carried out by array substrate provided in this embodiment
It alternately connects, so as to form the touch control electrode of left and right alternative expression.In this way, the touch control electrode of alternative expression can a part and scanning electricity
Road is adjacent, and another part is non-conterminous with scanning circuit.For example, in the first area 22 of 20 left side edge of array substrate, apply
The touching signals being added on the touch-control sub-electrode 221 of the 3rd row the 1st row can be transferred to successively positioned at the 2nd row the 3rd row and the 1st row the
On the touch-control sub-electrode 211 of 3 row, without being transmitted completely along the 1st row touch-control sub-electrode 211.That is, touching signals are not
Can completely along close to scanning circuit VSRL that row touch-control sub-electrode transmission, but fractional transmission to not with scanning circuit
On other adjacent VSRL touch-control sub-electrodes, so as to reduce influence of the scanning circuit to touching signals, entire base is improved
The uniformity of touch control detection signal on plate.
With further reference to Fig. 4, it illustrates the structure diagrams of another embodiment of the application array substrate.
As shown in figure 4, the array substrate 30 of the present embodiment includes：First electrode layer 31.
First electrode layer 31 can include two first areas 32 and six the first touch control electrodes that A extends along the first direction
33, and two first areas 32 are located at the edge of left and right two of array substrate 30 respectively.It should be noted that the application is implemented
The specific number of 32 and first touch control electrode 33 of first area is only exemplary explanation in example, does not form the limit to the application
It is fixed.In practice, the specific number of 32 and first touch control electrode 33 of first area can be set according to actual needs.
In two first areas 32, eight touch-control sub-electrodes 321 in 4 row, 2 column distribution are respectively included.Each first
It is located at the touch-control sub-electrode 321 of the 1st row and the 3rd row in region 32, in the 1st row touch-control sub-electrode 321 with being located at the 2nd row and the 4th
Capable 321 mutually insulated of touch-control sub-electrode is located at the touch-control sub-electrode 321 of the 1st row and the 3rd row in the 2nd row touch-control sub-electrode 321
With 321 mutually insulated of touch-control sub-electrode positioned at the 2nd row and the 4th row.With two touch-controls electricity in a line touch-control sub-electrode 321
321 mutually insulated of pole.
Each touch-control sub-electrode 321 positioned at the 1st row and the 4th row is electrically connected with a touch-control sub-electrode 321.For example,
Touch-control sub-electrode 321 positioned at the 1st row the 1st row is electrically connected with the touch-control sub-electrode 321 arranged positioned at the 2nd row the 2nd, positioned at the
The touch-control sub-electrode 321 of 4 rows the 2nd row is electrically connected with positioned at a touch-control sub-electrode 321 of the 3rd row the 1st row.Positioned at the 2nd row or
Each touch-control sub-electrode 321 of 3rd row is electrically connected with two touch-control sub-electrodes 321, for example, the touch-control positioned at the 2nd row the 1st row
Sub-electrode 321 can be electrically connected with the two touch-control sub-electrodes 321 arranged positioned at the 1st row the 2nd row and the 3rd row the 2nd simultaneously, positioned at the
3 rows the 1st row touch-control sub-electrode 321 can simultaneously with positioned at the 2nd row the 1st row and the 4th row the 1st arrange two touch-control sub-electrodes
321 electrical connections.Also, each touch-control sub-electrode 221 being electrically connected to each other is located at respectively does not go together.In the present embodiment, mutually
Four touch-control sub-electrodes 321 of electrical connection can be located at the 1st row, the 2nd row, the 3rd row and the 4th row respectively.
In some optional realization methods of the present embodiment, above-mentioned electrical connection can be realized by plain conductor.By same
The sum of length on A is equal to one first and touches multiple touch-control sub-electrodes 321 that one plain conductor is electrically connected to each other in a first direction
Control length of the electrode 33 in a first direction on A.Specifically, as shown in figure 4, positioned at the of 30 or so two edges of array substrate
In one region 32, the connection between touch-control sub-electrode 321 is realized by plain conductor 34.Also, it is electrically connected to each other four to touch
Sub-electrode 321 is controlled, i.e., is located at four touch-controls of the 1st row the 1st row, the 2nd row the 2nd row, the 3rd row the 1st row and the 4th row the 2nd row respectively
The sum of the length on A in a first direction of sub-electrode 321, equal to one the first touch control electrode 33 length on A in a first direction.Class
As, respectively positioned at the 1st row the 2nd row, the 2nd row the 1st row and four touch-control sub-electrodes 321 of the 3rd row the 2nd row and the 4th row the 1st row
The sum of length on A in a first direction is also equal to length of first touch control electrode 33 in a first direction on A.
In some optional realization methods of the present embodiment, above-mentioned plain conductor 34 can be located at different layers.In the firstth area
In domain 32, the line position of walking of plain conductor 34 has occurred staggeredly, therefore plain conductor 34 in this region can be located at difference
Layer can such as be located on two different layers.
With further reference to Fig. 5, it illustrates a part section structural representations of array substrate in Fig. 4.Specifically, scheme
5 be sectional view of the array substrate 30 along M1-M2 lines in Fig. 4.It figure 4, it is seen that can be with along the sectional view of M1-M2 lines
Including two touch-control sub-electrode 321a and 321b and respectively the plain conductor 34a of connection touch-control sub-electrode 321a and 321b and
The sectional structure of 34b.As shown in figure 5, the first insulating layer 35, can be disposed on touch-control sub-electrode 321a and 321b
Two insulating layers 36,37 and the 4th insulating layer 38 of third insulating layer.Plain conductor 34a can be set in second insulating layer 36, and
It is electrically connected by ITO layer 391 with touch-control sub-electrode 321a.Plain conductor 34b can be set in third insulating layer 37, and is passed through
ITO layer 392 is electrically connected with touch-control sub-electrode 321b.Also, ITO layer 391 and ITO layer 392 are mutually insulateds.In this way, even if
There is staggered case as shown in Figure 3 in the wiring of plain conductor 34a and 34b, will not influence the transmission of touching signals.
Array substrate provided in this embodiment is handed over by the way that adjacent touch control electrode is divided into multiple touch-control sub-electrodes
For connection, avoid edge touch control electrode cabling with scanning circuit mutually by too near, so as to reduce scanning circuit to touching signals
Interference improves the uniformity of touch control detection signal on entire substrate.Moreover, metal can be passed through between multiple touch-control sub-electrodes
Conducting wire is connected, and compared with the touch control electrode purely formed by ITO, resistance value is smaller, therefore can reduce touching signals
Attenuation.
With further reference to Fig. 6, it illustrates the structure diagrams of another embodiment of the application array substrate.
As shown in fig. 6, the array substrate 40 of the present embodiment includes：First electrode layer 41.
First electrode layer 41 can include two first areas 42 and six the first touch control electrodes that A extends along the first direction
43, and two first areas 42 are located at the edge of left and right two of array substrate 40 respectively.In two first areas 42, respectively
Eight touch-control sub-electrodes 421 including being in 4 row, 2 column distribution.Concatenate rule between touch-control sub-electrode 421 is provided with Fig. 3
Embodiment is similar, and which is not described herein again.
Unlike Fig. 4, the plain conductor 44 in the present embodiment can be located at same layer.In firstth area of the present embodiment
In domain 42, line position is walked by adjusting plain conductor 44 so that plain conductor 44 can not interlock.It is in this way, all
Plain conductor 44 can be located on same layer.
With further reference to Fig. 7, it illustrates a part section structural representations of array substrate in Fig. 6.Specifically, scheme
7 be sectional view of the array substrate 40 along M1-M2 lines in Fig. 6.It from fig. 6 it can be seen that can be with along the sectional view of M1-M2 lines
Including two touch-control sub-electrode 421a and 421b and respectively the plain conductor 44a of connection touch-control sub-electrode 421a and 421b and
The sectional structure of 44b.As shown in fig. 7, the first insulating layer 45 and second is disposed on touch-control sub-electrode 421a and 421b
Insulating layer 46, plain conductor 44a and 44b can be set in second insulating layer 46.Plain conductor 44a by ITO layer 471 with
Touch-control sub-electrode 421a is electrically connected, and plain conductor 44b is electrically connected by ITO layer 472 with touch-control sub-electrode 421b.Also, ITO layer
471 and ITO layer 472 are mutually insulateds.
Compared with the embodiment shown in Fig. 4, the plain conductor in the array substrate that the present embodiment is provided can be located at
Same layer so as to simplify the production process of array substrate, and reduces the thickness of array substrate.
With further reference to Fig. 8, it illustrates the structure diagrams of one embodiment of the application touch-control display panel.
As shown in figure 8, the touch-control display panel 70 of the present embodiment includes the array substrate that any of the above-described embodiment is provided,
And the color membrane substrates being oppositely arranged with array substrate.
Specifically, by taking the array substrate provided in Fig. 3 as an example, illustrate the structure of touch-control display panel 70 in the present embodiment.
The first electrode layer 71 of the array substrate of the present embodiment can include the A extensions along the first direction of two first areas 72 and five
First touch control electrode 73, and two first areas 72 are located at the edge of left and right two of array substrate respectively.Positioned at array base
In the first area 72 of plate left side edge, nine touch-control sub-electrodes 721 including being in 3 row, 3 column distribution, and positioned at array substrate
In the first area 72 of right side edge, four touch-control sub-electrodes 721 in 2 row, 2 column distribution can be included.
In the present embodiment, the second electrode lay is provided on color membrane substrates, includes the second of multiple B in a second direction extensions
Touch control electrode 74, wherein, second direction B and first direction A are orthogonal.Optionally, first electrode layer 71 can also be multiplexed with public affairs
Common electrode.
In the touch-control stage of touch-control display panel 70, the first touch control electrode 73 can be by as driving electrodes, and second touches
Controlling electrode 74 can be by as induction electrode.It in the present embodiment, can be by detecting the first touch control electrode 73 and corresponding the
Mutual tolerance signal value between two touch control electrodes 74, to determine touch location.It specifically, can be in multiple first touch control electrodes 73
Apply pumping signal, such as pulse signal successively.Meanwhile can touch-control sensing signal be received by second touch control electrode 74,
It is exactly the mutual tolerance signal between each second touch control electrode 74 and corresponding first touch control electrode 73.When finger is shown close to touch-control
During panel 70, the localized capacitance amount at finger can be caused to reduce.According to the variation position of the capacitance of entire touch-control display panel 70
It puts, it is possible to obtain touching the position of touch of point coordinates, i.e. finger.
The embodiment of the present application can also provide a kind of display device, and the touch-control which includes providing in Fig. 8 is shown
Panel.
The preferred embodiment and the explanation to institute's application technology principle that above description is only the application.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology that the specific combination of above-mentioned technical characteristic forms
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
The other technical solutions for arbitrarily combining and being formed.Such as features described above has similar work(with (but not limited to) disclosed herein
The technical solution that the technical characteristic of energy is replaced mutually and formed.
Claims (8)
1. a kind of array substrate, which is characterized in that including：First electrode layer；
The first electrode layer includes at least one first area and a plurality of the first touch control electrode extended in a first direction, described
First area includes multiple touch-control sub-electrodes in M row N column distributions, and described M, N are the integer more than or equal to 2；
At least two touch-control sub-electrode mutually insulateds in touch-control sub-electrode described in same row；
Each described touch-control sub-electrode positioned at the 1st row and M rows is electrically connected with a touch-control sub-electrode, positioned at n-th
Each capable touch-control sub-electrode is electrically connected with two touch-control sub-electrodes, each touch-control being electrically connected to each other
Electrode is located at respectively does not go together, and n is the integer more than 1 and less than M.
2. array substrate according to claim 1, which is characterized in that the first area is located at the side of the array substrate
Edge.
3. array substrate according to claim 1, which is characterized in that
The electrical connection is realized by plain conductor；
The length of the multiple touch-control sub-electrodes being electrically connected to each other by the same plain conductor in said first direction
The sum of be equal to the length of first touch control electrode in said first direction.
4. array substrate according to claim 3, which is characterized in that the plain conductor is located at same layer.
5. array substrate according to claim 3, which is characterized in that the plain conductor is located at different layers.
6. a kind of touch-control display panel, which is characterized in that including array substrate such as described in any one of claim 1 to 5 and
The color membrane substrates being oppositely arranged with the array substrate；
The second electrode lay is provided on the color membrane substrates, it is described including multiple second touch control electrodes extended in a second direction
Second direction and the first direction are orthogonal.
7. touch-control display panel according to claim 6, which is characterized in that the first electrode layer is multiplexed with common electrical
Pole.
8. a kind of display device, which is characterized in that including touch-control display panel as claimed in claims 6 or 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610065197.6A CN105446549B (en) | 2016-01-29 | 2016-01-29 | Array substrate, touch-control display panel and display device |
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| CN201610065197.6A CN105446549B (en) | 2016-01-29 | 2016-01-29 | Array substrate, touch-control display panel and display device |
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| CN105446549B true CN105446549B (en) | 2018-06-26 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114585994B (en) * | 2020-02-20 | 2024-06-14 | 京东方科技集团股份有限公司 | Touch substrate, touch module and touch display device |
| CN113391714B (en) * | 2020-03-12 | 2024-01-19 | 京东方科技集团股份有限公司 | Array substrate and display device |
| US11907467B2 (en) * | 2020-03-19 | 2024-02-20 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Touch sensor and display apparatus |
| CN113692566B (en) * | 2020-03-19 | 2024-06-18 | 京东方科技集团股份有限公司 | Touch sensor and display device |
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|---|---|---|---|---|
| US5565658A (en) * | 1992-07-13 | 1996-10-15 | Cirque Corporation | Capacitance-based proximity with interference rejection apparatus and methods |
| CN104536631A (en) * | 2015-01-26 | 2015-04-22 | 京东方科技集团股份有限公司 | Touch display substrate and touch display device |
| CN104991690A (en) * | 2015-08-11 | 2015-10-21 | 京东方科技集团股份有限公司 | Touch display panel and manufacturing method and driving method thereof and display device |
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2016
- 2016-01-29 CN CN201610065197.6A patent/CN105446549B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5565658A (en) * | 1992-07-13 | 1996-10-15 | Cirque Corporation | Capacitance-based proximity with interference rejection apparatus and methods |
| CN104536631A (en) * | 2015-01-26 | 2015-04-22 | 京东方科技集团股份有限公司 | Touch display substrate and touch display device |
| CN104991690A (en) * | 2015-08-11 | 2015-10-21 | 京东方科技集团股份有限公司 | Touch display panel and manufacturing method and driving method thereof and display device |
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