CN105224131B - Array substrate, touch screen and touch control display apparatus - Google Patents
Array substrate, touch screen and touch control display apparatus Download PDFInfo
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- CN105224131B CN105224131B CN201510646474.8A CN201510646474A CN105224131B CN 105224131 B CN105224131 B CN 105224131B CN 201510646474 A CN201510646474 A CN 201510646474A CN 105224131 B CN105224131 B CN 105224131B
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Abstract
The invention discloses a kind of array substrates, including：Display area, multiple sub-pixels, multiple touch control electrodes arranged in arrays, and a plurality of touching signals line for the touch control electrode to be electrically connected to integrated circuit, touch control electrode meet along the width W of first direction and the length E in a second direction of display area：Wherein, A is the effective resistance value of the touching signals line corresponding to touch control electrode farthest apart from integrated circuit in a first direction, B is width of the every touching signals line along first direction, and C is the sheet resistance of touching signals line, and D is width of each sub-pixel along first direction.Array substrate provided by the invention can obtain preferable touch-control performance；Meanwhile touch control electrode is sufficiently large, is all located in the coverage area of the row touch control electrode with all touching signals lines allowed to be electrically connected in each column touch control electrode, and do not influence pixel aperture ratio.
Description
Technical field
The present invention relates to display technology field more particularly to a kind of array substrate being integrated with touch function, touch screen and
Touch control display apparatus.
Background technology
With the development of electronics technology, such as liquid crystal display (LCD), Plasmia indicating panel (PDP) and organic light emission
The function of the various display devices such as diode display (OLED) is not limited only to reception vision signal and is then shown,
Display device now is also integrated with touch function, can be according to operator to the touch control operation information of display device, input
Control instruction.Therefore, in the prior art, using from such as electric resistance touch-control detection technology, capacitance type touch control sensing technology, electricity
In the various touch-control sensing technologies of magnetic induction technology, infrared (IR) touch-control sensing technology and ultrasonic wave touch-control sensing technology etc
A kind of sensing method of touch control for selecting realizes touch-control sensing.Among various touch-control sensing technologies, capacitance type touch control sensing
Technology is most popular.The technology uses the multiple touch control electrodes (such as row electrode and row electrode) formed in array substrate,
And it is tactile to detect based on the capacitance variations between touch control electrode or such as finger etc indicator and touch control electrode
Control and touch-control coordinate.
Touch screen with touch function at present, can be divided into according to structure：External hanging type touch screen, covering surface-type touch-control
Screen and embedded touch screen.But the touch screen of either which kind of structure is required for making the touching signals of connection touch control electrode
Line, touching signals line are usually prepared by metal material, in order to avoid the problem blocked and appearance is visible to light, generally
These touching signals lines are arranged in the position of the black matrix of face color membrane substrates, so the ratio that these touching signals lines can make
It is relatively thin, cause the resistance of touching signals line excessive, influences touch-control performance.In order to solve this problem, currently, the method for generally use
It is the thickness for increasing touching signals line, still, increasing the thickness of touching signals line can make in array substrate at touching signals line
Segment difference increases, and to influence the coating of alignment film and the friction of friction cloth, in this case, easily causes pixel and is leaked in black picture
The situations such as light, it is final to cause the problems such as contrast declines, touching signals line is visible.
Invention content
To solve the above problems, the present invention provides a kind of array substrate, including：Display area is located at the display area
Interior multiple sub-pixels, multiple touch control electrodes arranged in arrays, and for the touch control electrode to be electrically connected to integrated electricity
The a plurality of touching signals line on road, the width W along first direction of the touch control electrode with the display area in a second direction
Length E meet：Wherein, A is touch control electrode institute farthest apart from the integrated circuit in a second direction
The effective resistance value of corresponding touching signals line, B are width of the every touching signals line along first direction, and C believes for the touch-control
The sheet resistance of number line, D are width of each sub-pixel along first direction.
In one embodiment of the invention, the width W along first direction of above-mentioned touch control electrode and the display area
Length E in a second direction meet：W≤0.03E.
Further, the present invention also provides a kind of touch screens, including a kind of array substrate, including：Display area is located at institute
State multiple sub-pixels in display area, multiple touch control electrodes arranged in arrays, and for the touch control electrode to be electrically connected
It is connected to a plurality of touching signals line of integrated circuit, the width W along first direction of the touch control electrode and the display area
Length E in a second direction meets：Wherein, A is farthest apart from the integrated circuit in a second direction
The effective resistance value of touching signals line corresponding to touch control electrode, B are width of the every touching signals line along first direction, and C is
The sheet resistance of the touching signals line, D are width of each sub-pixel along first direction.
Further, the present invention also provides a kind of touch control display apparatus including touch screen as described above.
Array substrate, touch screen and touch control display apparatus provided by the invention can obtain preferable touch-control performance；Meanwhile it touching
It is sufficiently large to control electrode, the row touch control electrode is all located at all touching signals lines allowed to be electrically connected in each column touch control electrode
In coverage area, and do not influence pixel aperture ratio.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to do one simply to introduce, it should be apparent that, the accompanying drawings in the following description is this hair
Some bright embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the sectional view for the array substrate that one embodiment of the invention provides；
Touch control electrode arrangement schematic diagram in the array substrate that Fig. 2 provides for one embodiment of the invention；
Fig. 3 is the schematic diagram for the touch control electrode that one embodiment of the invention provides；
Fig. 4 is the sub-pixel structure schematic diagram for the array substrate that one embodiment of the invention provides；
Touch control electrode arrangement schematic diagram in the array substrate that Fig. 5 provides for another embodiment of the present invention；
Fig. 6 is the schematic diagram for the touch control electrode that another embodiment of the present invention provides；
Fig. 7 is the sub-pixel structure schematic diagram for the array substrate that another embodiment of the present invention provides；
Specific implementation mode
The present invention 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 the present invention rather than limitation of the invention.It also should be noted that in order to just
In description, only some but not all contents related to the present invention are shown in the drawings.
The embodiment of the present invention provides a kind of array substrate being integrated with touch function, including grid line, data line and setting
In multiple same layers setting in the display area limited by the grid line and data line and mutually independent touch control electrode, Yi Jiyu
The different layer setting of touch control electrode, a plurality of touch-control for each touch control electrode to be respectively connected to an integrated circuit are believed
Number line, a plurality of touching signals line in display area are arranged in parallel, and positioned at the overlay area of each touch control electrode
The item number of interior touching signals line is identical.
Fig. 1 is the sectional view for the array substrate that one embodiment of the invention provides, and Fig. 2 is the battle array that one embodiment of the invention provides
Touch control electrode arrangement schematic diagram on row substrate, as shown in Figures 1 and 2, array substrate 10 include grid line (not shown), data line
It 110 and is set in the display area 11 limited by the grid line and data line 110, with the peripheral region around display area 11
Domain 12, the length on Y is E in a second direction for display area 11, and multiple same layers settings and mutually are additionally provided in display area 11
Independent touch control electrode 13, the shape and size of each touch control electrode 13 are all identical, and touch control electrode 13 distinguishes X in a first direction
Repeated arrangement on upper and second direction Y.
Integrated circuit 40 and a plurality of touching signals line 14 are additionally provided in array substrate 10, integrated circuit 40 is located at array base
The neighboring area 12 of plate 10, and integrated circuit 40 is located at the neighboring area 12 of the bottom of array substrate 10, integrated circuit 40 includes
Display integrated circuit and touch-control integrated circuit.A plurality of touching signals line 14 draws from integrated circuit 40 and extends to viewing area
Domain 11 is electrically connected with touch control electrode 13, for transmitting touching signals for touch control electrode 13, and is electrically connected to each touch control electrode 13
Touching signals line 14 item number it is identical.
Each touch control electrode 23 is electrically connected to integrated circuit 40 by the touching signals line 24 of M item parallel connections, and wherein M, which takes, to be more than
Natural number equal to 2；Alternatively, each touch control electrode 23 is electrically connected to integrated circuit 40, this reality by a touching signals line 24
Example is applied to be limited not to this.
A plurality of touching signals line 14 is arranged in parallel and Y extends through entire display area 11 in a second direction, that is to say, that
The length that a plurality of touching signals line 14 is located at the Y in a second direction of the part in display area 11 is all identical, and is equal to display area
The length E of 11 Y in a second direction, and the item of the touching signals line 14 in the overlay area of each touch control electrode 13
Number is also identical.
In the embodiment of the present invention, each touch control electrode 13 passes through at least one via 103 and one or more touching signals
Line 14 be electrically connected, in other embodiments, or, each touching signals line 14 by multiple vias 103 with it is corresponding
Touch control electrode 14 be electrically connected, with ensure connection reliability.
In the present embodiment, the first direction X is line direction, and second direction Y is column direction, the multiple touch control electrode
13 shape, size are identical, are arranged in matrix-style, including multirow, multiple row touch control electrode 13.In Fig. 2, according to touch control electrode
The size of 13 distance apart from integrated circuit 40, respectively to the No. of putting on 13 of often row touch control electrode of matrix arrangement, the integrated electricity of distance
Road 40 nearest a line touch control electrode 13 is the first row, from bottom to top respectively the second row, the third line ...；It gives simultaneously
The No. of putting on 13 of each column touch control electrode of matrix arrangement, from left to right respectively first row, secondary series ....With first row touch control electrode
For 13, the touch control electrode 132 that is located at the top is with integrated circuit 40 in a row touch control electrode apart from farthest touch control electrode,
Touch control electrode 131 positioned at bottom is with integrated circuit 40 in a row touch control electrode apart from nearest touch control electrode.
In the present embodiment, the item number for being electrically connected to the touching signals line 14 of different touch control electrodes 13 is identical, is M items, electricity
The width B along first direction X for being connected to a plurality of touching signals line 14 of different touch control electrodes 13 is identical, is electrically connected to different touch
The edge of a plurality of touching signals line 14 of electrode 13 is controlled on the direction of the first direction Y and the places second direction X plane
Thickness it is identical, be electrically connected to a plurality of touching signals line 14 of different touch control electrodes 13 sheet resistance be C.
By taking the touch control electrode 132 farthest apart from integrated circuit 40 on second direction Y of first row touch control electrode 13 as an example, with
The length E of the Y in a second direction of length, that is, display area 11 of its touching signals line 142 being electrically connected, for the touch-control reached
Performance needs control to be electrically connected to the effective resistance value of the touching signals line 142 of touch control electrode 132, will be with 132 electricity of touch control electrode
The effective resistance value of the touching signals line 142 of connection is limited to be not more than A, i.e., maximum allowable resistance value；Meanwhile for first row
Touch control electrode 13 for touch control electrode 131 nearest apart from integrated circuit 40 on Y, is electrically connected to first row touch-control in a first direction
All touching signals lines 14 on electrode 13 are all needed through the touch control electrode 131, therefore are being met and 13 electricity of each touch control electrode
The effective resistance value of the touching signals line 14 of connection is not more than maximum allowable resistance value, to obtain the same of preferable touch-control performance
When, the item number for being electrically connected to the touching signals line 14 of each touch control electrode 13 is not easy excessively, to also need to meet the of touch control electrode 131
Width W on one direction X is sufficiently large to allow to be electrically connected to the positions of all touching signals lines 14 in first row touch control electrode 13
In in the coverage area of touch control electrode 131, and the pixel aperture ratio of array substrate 10 is not influenced.
Specifically, as shown in Figure 3 and Figure 4, wherein Fig. 3 is the signal for the touch control electrode that one embodiment of the invention provides
Figure, Fig. 4 are the sub-pixel structure schematic diagram for the array substrate that one embodiment of the invention provides.Fig. 3 shows that first row touches in Fig. 2
Control the upper touch control electrodes 131 nearest apart from integrated circuit 40 of Y in a first direction of electrode 13, further, in display area 11 and also
Include the multiple sub-pixels 112 intersected to form by data line 110 and scan line 111, multiple sub-pixels 112 are arranged in arrays.It touches
Control electrode 131 covers multiple sub-pixels 112, and the width along first direction X of each sub-pixel 112 is D, 131 edge of touch control electrode
The length of second direction Y is W, and the width along first direction X is also W, then touch control electrode 131 covers on X every in a first direction
The number of row sub-pixel 112 is：W/D.
In order to avoid touching signals line 14 is to the problem of light blocked and appearance is visible, touching signals line 14 is set to
Non-transparent region between two adjacent subpixels 112 makes touching signals line 14 hang down in array substrate for example, could be provided as
The upward projection of histogram is located in the region of the projection of data line 110 or scan line 111 in array substrate vertical direction, and every
Non-transparent region between two adjacent subpixels 112 is only provided with a touching signals line 14, that is, each sub-pixel 112
A corresponding touching signals line 14, in 131 overlay area of touch control electrode by the item number of touching signals line 14 to be equal to touch-control electric
The number for the often row sub-pixel 112 that pole 131 covers.In the present embodiment, touching signals line 14 is in array substrate vertical direction
Projection positioned at projection of the data line 110 in array substrate vertical direction region in.
In the present embodiment, each touch control electrode 13 can be determined along first direction according to following formula in Design Stage
The width W of X：
Wherein, W is width of each touch control electrode 13 along first direction X, and E is the length of display area 11 in a second direction
Degree, A are the maximum of the touching signals line 14 corresponding to touch control electrode 132 farthest apart from integrated circuit 40 on second direction Y
It is the width along first direction X of every touching signals line 14 to allow resistance value, B, and C is the sheet resistance of touching signals line 14, and D is aobvious
Show that each sub-pixel 112 is along the width of first direction X in region 11.
According to the shape size of the touch control electrode 13 of aforesaid way design, can make to be electrically connected with each touch control electrode 13
The effective resistance of touching signals line 14 is not more than maximum allowable resistance value, to obtain preferable touch-control performance；Meanwhile touch control electrode
131 along first direction X width W it is sufficiently large, all touching signals being electrically connected in first row touch control electrode 13 can be allowed
Line 14 is all located in the coverage area of touch control electrode 131, and does not influence the pixel aperture ratio of array substrate.
Specifically, seeing below described：ByIt can obtain：
Meanwhile for touch control electrode 131 nearest apart from integrated circuit 40 in first row touch control electrode 13 in a first direction Y
For, all touching signals lines 14 being electrically connected in first row touch control electrode 13 are required for by touch control electrode 131, in this reality
It applies in example, the shape of all touch control electrodes 3 is identical and is square, along the length of the width and Y in a second direction of first direction X
Degree is all W, then the total number of touch control electrode 13 is in first row touch control electrode：The then touch-control letter Jing Guo touch control electrode 131
The total number of number line 14 is：Wherein, M is the item number for the touching signals line 14 being electrically connected with each touch control electrode 13.
Formula (1) is brought into obtain：
Wherein, C is the sheet resistance of touching signals line 14, and E is the electricity for the touching signals line 142 being electrically connected with touch control electrode 132
Effective length is hindered, BM is the resistance effective length for the touching signals line 142 being electrically connected with touch control electrode 132, therefore,For with
The total effective resistance for the touching signals line 142 that touch control electrode 132 is electrically connected.Because of all touch-controls in display area 11
In electrode 13, touching signals line 142 on second direction Y corresponding to the touch control electrode 132 farthest apart from integrated circuit 40
Total effective length is the largest, therefore effective resistance value is also maximum, when the maximum allowable resistance value A of touch control electrode meetsWhen, it is little with the effective resistance value for the touching signals line 14 that each touch control electrode 13 is electrically connected in display area 11
In maximum allowable resistance value, it is hereby achieved that preferable touch-control performance.
That is when the width W on the X in a second direction of each touch control electrode 13 meets formulaWhen,
The effective resistance value for the touching signals line 14 being electrically connected with each touch control electrode 13 can be not more than maximum allowable resistance value, to
Obtain preferable touch-control performance；Meanwhile touch control electrode 131 is sufficiently large along the width W of first direction, can allow to be electrically connected to first
All touching signals lines 14 in row touch control electrode 13 are all located in the coverage area of touch control electrode 131, and do not influence array base
The pixel aperture ratio of plate.
Fig. 5 is the schematic top plan view for the array substrate that another embodiment of the present invention provides, and array substrate 20 includes scan line
It (not shown), data line (not shown) and is set in the display area 21 limited by the scan line and data line,
Length with the neighboring area 22 around display area 21, the Y in a second direction of display area 21 is E, is also set in display area 21
It is equipped with multiple same layer settings and mutually independent touch control electrode 23, the shape and size of each touch control electrode 23 are all identical, and touch
It controls electrode 23 to distinguish with repeated arrangement on second direction Y on X in a first direction, is in matrix form.
Integrated circuit 60 and a plurality of touching signals line 24 are additionally provided in array substrate 20, integrated circuit 60 is located at array base
The neighboring area 22 of plate 20, and integrated circuit 60 is located at the neighboring area 22 of the bottom of array substrate 20, collection on second direction Y
Include display integrated circuit and touch-control integrated circuit at circuit 60.A plurality of touching signals line 24 is drawn simultaneously from integrated circuit 60
Display area 21 is extended to be electrically connected with touch control electrode 23.A plurality of touching signals line 24 is arranged in parallel, Y extends simultaneously in a second direction
Through entire display area 21, and a plurality of touching signals line 24 is located at width of the part in display area 11 along first direction X
It is all identical, while the item number of the touching signals line 24 in 23 overlay area of each touch control electrode is also identical.
In the present embodiment, each touch control electrode 23 passes through at least one via 203 and one or more touching signals line 24
Electrical connection, in other embodiments, or, each touching signals line 24 passes through multiple vias and corresponding touch-control electricity
Pole 24 is electrically connected, to ensure the reliability of connection.
In the present embodiment, the first direction X is line direction, and second direction Y is column direction, the multiple touch control electrode 23
Shape, size it is identical, arranged in matrix-style, including multirow, multiple row touch control electrode 23.In Fig. 5, according to touch control electrode 23
The size of distance apart from integrated circuit 60, respectively to the No. of putting on 23 of often row touch control electrode of matrix arrangement, apart from integrated circuit
60 nearest a line touch control electrodes 23 are the first row, are respectively from bottom to top the second row, third respectively in first direction Y-direction
Row ... and so on；Simultaneously to the No. of putting on 23 of each column touch control electrode of matrix arrangement, respectively first row, second from left to right
Row ....By taking the one one row touch control electrode 23 as an example, the touch control electrode 232 for being located at the top is in the row touch control electrode 23 and integrated
Circuit 60 apart from farthest touch control electrode, the touch control electrode 231 that is located at bottom be in the row touch control electrode 23 with integrated circuit
60 apart from nearest touch control electrode.
Specifically, as shown in Figure 6 and Figure 7, wherein Fig. 6 is showing for the touch control electrode that another embodiment of the present invention provides
It is intended to, Fig. 7 is the sub-pixel structure schematic diagram for the array substrate that another embodiment of the present invention provides.Fig. 6 is shown first in Fig. 5
The touch control electrode 231 nearest apart from integrated circuit 60 on second direction Y of row touch control electrode 23, further, array substrate
Further include the multiple sub-pixels 212 intersected to form by data line 210 and scan line 211 in display area 21, touch control electrode 231 is covered
Cover multiple sub-pixels 212.
In order to avoid touching signals line 24 is to the problem of light blocked and appearance is visible, touching signals line 24 is set to
Non-transparent region between two adjacent subpixels 212, for example, could be provided as keeping touching signals line 24 vertical in array substrate
Projection on direction is located in the region of the projection of data line 210 or scan line 211 in array substrate vertical direction, and every two
Non-transparent region between a adjacent subpixels 212 is only provided with a touching signals line 24, that is, each sub-pixel 212 is right
Answer a touching signals line 24, in 231 overlay area of touch control electrode by the item number of touching signals line 24 be equal to touch control electrode
The number of the sub-pixel 212 of 231 coverings.In the present embodiment, projection of the touching signals line 24 in array substrate vertical direction
In the region of projection of the data line 210 in array substrate vertical direction.
In the present embodiment, Design Stage can be determined according to following formula each touch control electrode 23 along second party
Width W on X：
W≤0.03E
Wherein, E is the length of the Y in a second direction of display area 21 in array substrate 20, and W is touch control electrode 23 along second party
To the width of X.
According to the result for the experience and many experiments verified in current factory it is found that in general, every touching signals line 24
Width B on second direction X is set as 2.5um, and the sheet resistance of touching signals line 24 is 0.17 Ω/, and each sub-pixel 212 exists
It is set as 20um on second direction X.And be electrically connected to different touch control electrodes 23 a plurality of touching signals line 24 edge perpendicular to
Thickness where the second direction Y and first direction X on the direction of plane is all identical, then, for first row touch control electrode
For 23 touch control electrodes 231 nearest apart from integrated circuit 60 on second direction Y, it is electrically connected in first row touch control electrode 23
All touching signals lines 24 all need through touch control electrode 231.In the present embodiment, the shape of all touch control electrodes 23 it is identical and
Be square, in a second direction the length of Y and in a second direction the width of Y all be W, then touch control electrode 23 on first row
Total number is：
Each sub-pixel 212 is 20um along the width of first direction X, then touch control electrode 231 is covered along first direction X
Often the number of row pixel electrode 212 is：Thus, allow in 231 coverage area of touch control electrode by touching signals line
24 item number at most could be provided as：
In the present embodiment, identical as the item number of touching signals line 24 of each touch control electrode 23 electrical connection, it can obtain
Go out the touch-control being electrically connected with touch control electrode 232 farthest apart from integrated circuit 60 in first row touch control electrode 23 in a first direction Y
The item number of signal wire 242 at most could be provided as：
Therefore, touch control electrode 232 electricity farthest apart from integrated circuit 60 on second direction X with first row touch control electrode 23
The resistance effective width B maximums of the touching signals line 142 of connection could be provided as：
Again because of with touch control electrode 232 farthest apart from integrated circuit 60 in first row touch control electrode 23 in a first direction Y
The resistance effective length of the touching signals line 24 of electrical connection is equal to length E of the display area 21 on second direction Y, therefore, with
The total effective resistance value minimum for the touching signals line 24 that touch control electrode 232 is electrically connected could be provided as：
According to the result of the experience and many experiments verified in current factory it is found that is be electrically connected with each touch control electrode 23 touches
Total effective resistance value of control signal wire 24 is controlled is obtained with preferable touch-control performance in 1500 Ω or less, that is to say, that with
The maximum allowable resistance value for the touching signals line 24 that each touch control electrode 23 is electrically connected is 1500 Ω.
It is farthest apart from integrated circuit 60 on second direction Y meanwhile in display area 21 in all touch control electrode 23
Touch control electrode 232 corresponding to total effective length of touching signals line 24 be the largest, therefore effective resistance is also maximum,
That is as long as meeting the total effective resistance of touching signals line 24 corresponding to touch control electrode 232 is not more than 1500 Ω, so that it may with
Total effective resistance value of 23 corresponding touching signals line 24 of touch control electrode all in display area 21 is set to be not more than 1500 Ω,
It is hereby achieved that preferable touch-control performance.Therefore, as long as meetingMeet W≤0.03E, and it is each
The resistance value for the touching signals line 24 that touch control electrode 23 is electrically connected can be not more than maximum allowable resistance value, preferable to obtain
Touch-control performance；Meanwhile touch control electrode 23 is sufficiently large along the width W of first direction X, can allow to be electrically connected to first row touch-control electricity
All touching signals lines 24 on pole 23 are all located in the coverage area of touch control electrode 231, and do not influence the pixel of array substrate
Aperture opening ratio.
In above-described embodiment, touch control electrode can be multiplexed with public electrode, i.e., the multiple touch control electrode forms common electrical
Pole layer, wherein the integrated circuit loads common electrode signal in the display period to the touch control electrode, in the touch-control period
By detecting the capacitance variation of each touch control electrode to determine position of touch.
In the display period, scanning signal is applied successively to every scan line in liquid crystal display panel, data line is applied
Add grayscale signal, correspondingly for touch control electrode as public electrode, the integrated circuit being connect with touch control electrode provides it perseverance at this time
Fixed common electrode signal realizes display function.In the touch-control period, the integrated circuit being electrically connected with touch control electrode passes through touch-control
Signal wire provides touching signals respectively to each touch control electrode, while being detected respectively to each touch control electrode, realizes touch function.
In the touch-control period, every scan line and data line in array substrate can be inputted with no signal.
The embodiment of the present invention also provides the array substrate in a kind of touch screen, including any of the above-described embodiment.
The embodiment of the present invention also provides a kind of touch control display apparatus, including above-mentioned touch screen and integrated circuit, wherein described
Integrated circuit is by detecting the capacitance variation of each touch control electrode to determine position of touch.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of array substrate, including：Display area, the multiple sub-pixels being located in the display area are arranged in arrays
Multiple touch control electrodes, and a plurality of touching signals line for the touch control electrode to be electrically connected to integrated circuit, feature exist
In,
The length E satisfactions in a second direction of the width W and the display area along first direction of the touch control electrode：
Wherein, A is that the touching signals line corresponding to the touch control electrode farthest apart from the integrated circuit is most in a second direction
Big that resistance value, B is allowed to be width of the every touching signals line along first direction, C is the sheet resistance of the touching signals line, and D is every
Width of a sub-pixel along first direction；
Wherein, the second direction is column direction or line direction, and the first direction is vertical with the second direction.
2. array substrate according to claim 1, which is characterized in that the width W along first direction of the touch control electrode
Meet with the length E in a second direction of the display area：W≤0.03E.
3. array substrate according to claim 2, which is characterized in that the touch control electrode is square.
4. array substrate according to claim 1 or 2, which is characterized in that each touch control electrode passes through M item parallel connections
Touching signals line is electrically connected to the integrated circuit, and wherein M takes the natural number more than or equal to 2.
5. array substrate according to claim 1 or 2, which is characterized in that each touch control electrode passes through a touch-control
Signal wire is electrically connected to the integrated circuit.
6. array substrate according to claim 1 or 2, which is characterized in that all the touching signals line is along described second
The display area is run through in direction.
7. array substrate according to claim 1 or 2, which is characterized in that the array substrate further includes data line and sweep
Line is retouched, projection of the touching signals line in the array substrate vertical direction is located at the data line or the scan line exists
In the region of projection in the array substrate vertical direction.
8. array substrate according to claim 1 or 2, which is characterized in that in the display stage, the multiple touch control electrode is multiple
With for public electrode.
9. a kind of touch screen, which is characterized in that the touch screen includes such as claim 1-8 any one of them array substrates.
10. a kind of touch control display apparatus, which is characterized in that including touch screen as claimed in claim 9.
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| CN201510646474.8A CN105224131B (en) | 2015-10-08 | 2015-10-08 | Array substrate, touch screen and touch control display apparatus |
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| CN201510646474.8A CN105224131B (en) | 2015-10-08 | 2015-10-08 | Array substrate, touch screen and touch control display apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105788466A (en) | 2016-05-13 | 2016-07-20 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof and display device |
| CN106444117A (en) * | 2016-07-18 | 2017-02-22 | 武汉华星光电技术有限公司 | Array substrate and touch display |
| CN106125989B (en) * | 2016-07-29 | 2023-08-25 | 厦门天马微电子有限公司 | Display panel and display device comprising same |
| CN106293231B (en) * | 2016-08-11 | 2024-03-12 | 厦门天马微电子有限公司 | Touch display panel and display device |
| CN106406612B (en) * | 2016-09-14 | 2019-07-26 | 厦门天马微电子有限公司 | Array substrate, display panel and display device comprising it |
| CN106339134B (en) * | 2016-11-25 | 2020-11-24 | 京东方科技集团股份有限公司 | Touch substrate, touch panel and touch display device |
| CN106990866B (en) * | 2017-04-05 | 2020-01-21 | 上海天马微电子有限公司 | Touch display panel, driving method thereof and touch display device |
| CN107085481B (en) * | 2017-04-21 | 2020-06-05 | 厦门天马微电子有限公司 | Array substrate, touch display panel and display device |
| CN107153289A (en) * | 2017-06-29 | 2017-09-12 | 上海中航光电子有限公司 | A kind of display panel and electronic equipment |
| CN107491213B (en) * | 2017-08-28 | 2020-05-15 | 厦门天马微电子有限公司 | Display panel and display device |
| CN109061929B (en) * | 2018-10-31 | 2021-09-21 | 上海天马微电子有限公司 | Display panel and display device |
| CN111221435B (en) * | 2019-12-30 | 2022-10-11 | 厦门天马微电子有限公司 | Touch substrate, touch panel and touch display device |
| CN113010042B (en) * | 2021-02-26 | 2023-11-28 | 武汉华星光电半导体显示技术有限公司 | Touch display panel |
| CN113253530B (en) * | 2021-07-14 | 2021-09-17 | 北京京东方技术开发有限公司 | Display panel and display device |
| CN114385044B (en) * | 2022-01-13 | 2023-07-25 | 武汉华星光电半导体显示技术有限公司 | Touch display panel |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631046A (en) * | 2012-08-27 | 2014-03-12 | 株式会社日本显示器 | Liquid crystal display device with a built-in touch panel |
| CN104571768A (en) * | 2015-01-30 | 2015-04-29 | 京东方科技集团股份有限公司 | Array substrate, embedded touch screen and display device |
| CN104615323A (en) * | 2015-02-06 | 2015-05-13 | 京东方科技集团股份有限公司 | Three-dimensional module, three-dimensional display device and drive method of three-dimensional module |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9864457B2 (en) * | 2013-10-22 | 2018-01-09 | Sharp Kabushiki Kaisha | Display device with touch sensor |
-
2015
- 2015-10-08 CN CN201510646474.8A patent/CN105224131B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631046A (en) * | 2012-08-27 | 2014-03-12 | 株式会社日本显示器 | Liquid crystal display device with a built-in touch panel |
| CN104571768A (en) * | 2015-01-30 | 2015-04-29 | 京东方科技集团股份有限公司 | Array substrate, embedded touch screen and display device |
| CN104615323A (en) * | 2015-02-06 | 2015-05-13 | 京东方科技集团股份有限公司 | Three-dimensional module, three-dimensional display device and drive method of three-dimensional module |
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|---|---|
| CN105224131A (en) | 2016-01-06 |
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