CN104391604B - Touch control electrode layer and contactor control device - Google Patents
Touch control electrode layer and contactor control device Download PDFInfo
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- CN104391604B CN104391604B CN201410748787.XA CN201410748787A CN104391604B CN 104391604 B CN104391604 B CN 104391604B CN 201410748787 A CN201410748787 A CN 201410748787A CN 104391604 B CN104391604 B CN 104391604B
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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
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Abstract
The embodiment of the invention discloses a kind of touch control electrode layer and contactor control device to include：An at least row electrode, the row electrode include：Multiple first touch control electrodes and multiple second touch control electrodes, wherein, first touch control electrode is spaced with second touch control electrode, multiple second touch control electrodes are electrically connected to a second touch control electrode line, multiple first touch control electrodes are respectively electrically connected to the first different touch control electrode lines, and the bearing of trend of second touch control electrode line and the first touch control electrode line is each parallel to the bearing of trend of the row electrode, allow and form mutual capacitance between the second touch control electrode of the first touch control electrode and same column, again because the bearing of trend of second touch control electrode line and the first touch control electrode line is each parallel to the bearing of trend of the row electrode, so that gap is smaller between the first touch control electrode and second touch control electrode of same column, and then improve the sensitivity of touch control electrode layer and contactor control device.
Description
Technical field
The present invention relates to technical field of touch control, more particularly to a kind of touch control electrode layer and a kind of contactor control device.
Background technology
On-cell technologies are the technologies being embedded into touch-screen between the colored filter of display screen and polaroid.Such as Fig. 1
Shown, On-cell touch-screens 00 of the prior art are individual layer multidrop mode, including：The bar shaped driving electricity of multiple longitudinal arrangements
Pole 01 and the bar shaped induction electrode 02 of multiple longitudinal arrangements, wherein, the bar shaped driving electrodes 01 and the bar shaped induction electrode
02 is located at different files respectively, and the bar shaped driving electrodes 01 are spaced with the bar shaped induction electrode 02, to ensure
Mutual capacitance can be formed by stating between driving electrodes 01 and the induction electrode 02, realize capacitance detecting.Moreover, in order to realize multiple spot
Touch-control, the bar shaped driving electrodes of each column include the block driving electrodes of multiple mutually insulateds again, and each column induction electrode includes more again
The block induction electrode of individual mutually insulated.But the sensitivity of touch-screen is poor in the prior art, the spirit of touch screen how is improved
Sensitivity is urgent problem to be solved.
The content of the invention
In order to solve the above technical problems, the embodiments of the invention provide a kind of touch control electrode layer and a kind of contactor control device, with
Increase by first touch control electrode and the second touch-control under mutual capacitance and the same touch-control between adjacent driven electrode and induction electrode
Mutual capacitance variable quantity between electrode, improve the sensitivity of the touch control electrode layer and contactor control device.
To solve the above problems, the embodiments of the invention provide following technical scheme：
A kind of touch control electrode layer, including：An at least row electrode, the row electrode include：Multiple first touch control electrodes and multiple
Second touch control electrode, wherein, first touch control electrode is spaced with the second touch control electrode, the multiple second touch-control
Electrode is electrically connected to a second touch control electrode line, and the multiple first touch control electrode is respectively electrically connected to the first different touch-controls
Electrode wires, and bearing of trend the prolonging each parallel to the row electrode of the second touch control electrode line and the first touch control electrode line
Stretch direction.
Preferably, first touch control electrode and the second touch control electrode are shaped as rectangle or trapezoidal.
Preferably, the boundary line of first touch control electrode and second touch control electrode is curve or broken line.
Preferably, the side of the first touch control electrode towards the second touch control electrode has recess, and described second touches
Control electrode has convex portion towards the side of first touch control electrode, and the convex portion of the second touch control electrode is located at described first
In the recess of touch control electrode.
Preferably, the side of the second touch control electrode towards first touch control electrode has recess, and described first touches
Control electrode has convex portion towards the side of the second touch control electrode, and the convex portion of first touch control electrode is located at described second
In the recess of touch control electrode.
Preferably, first touch control electrode is driving electrodes, and the second touch control electrode is induction electrode, and the drive
The area of moving electrode is more than the area of the induction electrode.
Preferably, maximum length of the driving electrodes along the row electrode bearing of trend both ends should with induction electrode edge
Proportion between the shortest length at row electrode direction both ends is【1:1-3:1】.
Preferably, the touch control electrode layer includes plural electrode array, wherein, the second touch control electrode in different lines electrode is electrically connected
It is connected to different second touch control electrode lines.
Preferably, the plural electrode array includes adjacent first row electrode and secondary series electrode, and the first row electrode
In the first touch control electrode along perpendicular to the row electrode bearing of trend projection with the secondary series electrode in the second touch-control electricity
Pole overlaps along the projection section perpendicular to the row electrode bearing of trend, in the first row electrode second touch control electrode along perpendicular to
The projection of the row electrode bearing of trend is with the first touch control electrode in the secondary series electrode along perpendicular to the row electrode bearing of trend
Projection section overlap.
Preferably, the first touch control electrode described in the first row electrode is touched towards described in the secondary series electrode second
The side of control electrode has recess, and second touch control electrode described in the first row electrode is towards described in the secondary series electrode
The side of first touch control electrode has convex portion, and the first touch control electrode described in the secondary series electrode is towards the first row electrode
Described in the side of second touch control electrode there is recess, second touch control electrode described in the secondary series electrode is towards described first
The side of first touch control electrode described in row electrode has convex portion, and second touch control electrode described in the first row electrode is convex
Portion is located at described in the secondary series electrode in the recess of the first touch control electrode, the electricity of the second touch-control described in the secondary series electrode
The convex portion of pole is located at described in the first row touch control electrode in the recess of the first touch control electrode.
A kind of contactor control device, including：First substrate and the touch control electrode layer on the first substrate, wherein, it is described
Touch control electrode layer is the touch control electrode layer described in any of the above-described.
Preferably, the contactor control device also includes：The second substrate being oppositely arranged with the first substrate, and the first base
Multiple display units between plate and second substrate.
Compared with prior art, above-mentioned technical proposal has advantages below：
The touch control electrode layer that the embodiment of the present invention is provided includes：An at least row electrode, the row electrode include：Multiple first
Touch control electrode and multiple second touch control electrodes, wherein, first touch control electrode is spaced with the second touch control electrode, institute
State multiple second touch control electrodes and be electrically connected to a second touch control electrode line, the multiple first touch control electrode is respectively electrically connected to
The first different touch control electrode lines, and the second touch control electrode line is parallel with the bearing of trend of the first touch control electrode line
In the bearing of trend of the row electrode
As can be seen here, in the touch control electrode layer that the embodiment of the present invention is provided, first touch control electrode can with it is identical
Form mutual capacitance between the second touch control electrode of row, and prolonging due to the second touch control electrode line and the first touch control electrode line
Bearing of trend of the direction each parallel to the row electrode is stretched, i.e., between the first touch control electrode and second touch control electrode of same column
Electrode wires are not present in gap, so that only needing a quarter between the first touch control electrode and second touch control electrode of same column
The width of seam come ensure adjacent driving electrodes and induction electrode insulation, gap is smaller, so as to improve each touch point
First touch control electrode and the under mutual capacitance and same touch-control between corresponding first touch control electrode and second touch control electrode
Mutual capacitance variable quantity between two touch control electrodes, improve the touch control electrode layer and the contactor control device including the touch control electrode layer
Sensitivity.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the top view of touch control electrode layer in the prior art；
The structural representation of a row electrode in the touch control electrode layer that Fig. 2 is provided by one embodiment of the invention；
The structural representation of a row electrode in the touch control electrode layer that Fig. 3 is provided by another embodiment of the present invention；
The structural representation of a row electrode in the touch control electrode layer that Fig. 4 is provided for another embodiment of the invention；
The structural representation of a row electrode in the touch control electrode layer that Fig. 5 is provided by further embodiment of the present invention；
The structural representation of a row electrode in the touch control electrode layer that Fig. 6 is provided for another embodiment of the invention；
The top view for the touch control electrode layer that Fig. 7 is provided by one embodiment of the invention；
The top view for the touch control electrode layer that Fig. 8 is provided by another embodiment of the present invention；
The top view for the touch control electrode layer that Fig. 9 is provided for another embodiment of the invention；
The top view for the touch control electrode layer that Figure 10 is provided by further embodiment of the present invention；
The top view for the touch control electrode layer that Figure 11 is provided for another embodiment of the invention；
The top view for the touch control electrode layer that Figure 12 is provided for the present invention in one embodiment；
Figure 13 is that the first touch control electrode and second touch control electrode width are constant in touch control electrode layer, first touch control electrode
Mutual capacitance between four second touch control electrodes adjacent thereto becomes with spacing between the first touch control electrode and second touch control electrode
The curve synoptic diagram of change；
Figure 14 is that the first touch control electrode and second touch control electrode width are constant in touch control electrode layer, first touch control electrode
Mutual capacitance variable quantity between two second touch control electrodes adjacent thereto is between the first touch control electrode and second touch control electrode
The curve synoptic diagram of spacing change；
Figure 15 is the structural representation of the contactor control device provided in one embodiment of the invention；
Figure 16 is the structural representation of the contactor control device provided in another embodiment of the present invention.
Embodiment
Just as described in the background section, the sensitivity of touch-screen is poor in the prior art, how to improve the spirit of touch screen
Sensitivity is urgent problem to be solved.
Inventor study find, this be due in the prior art touch-screen for the ease of to each block driving electrodes and each piece
Shape induction electrode provides drive signal, and each block driving electrodes pass through a driving electrodes lead 03 and drive circuit phase
Even, each block induction electrode is connected by one with induction electrode lead 04 with drive circuit, so as to cause adjacent driven electric
Electrode wires are more between pole and induction electrode so that the spacing between adjacent driven electrode and induction electrode is larger, adjacent driven
Mutual capacitance between electrode and induction electrode is smaller, and the touch-control sensitivity of the touch-screen is poor.
In view of this, the embodiments of the invention provide a kind of touch control electrode layer, including：An at least row electrode, the row electrode
Including：Multiple first touch control electrodes and multiple second touch control electrodes, wherein, first touch control electrode and second touch-control electricity
Pole is spaced, and the multiple second touch control electrode is electrically connected to a second touch control electrode line, the multiple first touch-control electricity
Pole is respectively electrically connected to the first different touch control electrode lines, and the second touch control electrode line and the first touch control electrode line
Bearing of trend of the bearing of trend each parallel to the row electrode
Accordingly, the embodiment of the present invention additionally provides a kind of contactor control device, including：First substrate and positioned at first base
Touch control electrode layer on plate, wherein, the touch control electrode layer is above-mentioned touch control electrode layer.
As can be seen here, in the embodiment of the present invention is provided touch control electrode layer and contactor control device, first touch control electrode
Mutual capacitance can be formed between the second touch control electrode of same column, and due to the second touch control electrode line and first touch-control
The bearing of trend of electrode wires is each parallel to first touch control electrode and the extension side of the second touch control electrode column electrode
To electrode wires being not present in the first touch control electrode of same column and the gap of second touch control electrode, so that being located at
A width for carving seam is only needed to ensure adjacent driving electrodes between the first touch control electrode and second touch control electrode of same column
Insulated with induction electrode, gap is smaller, so as to improve the first touch control electrode corresponding to each touch point and the second touch-control
Mutual capacitance variable quantity under mutual capacitance and same touch-control between electrode between first touch control electrode and second touch control electrode,
Improve the sensitivity of the touch control electrode layer and the contactor control device including the touch control electrode layer.
It is understandable to enable the above objects, features and advantages of the present invention to become apparent, below in conjunction with the accompanying drawings to the present invention
Embodiment be described in detail.
Detail is elaborated in the following description in order to fully understand the present invention.But the present invention can with it is a variety of not
Other manner described here is same as to implement, those skilled in the art can do class in the case of without prejudice to intension of the present invention
Like popularization.Therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in Fig. 2 the embodiments of the invention provide a kind of touch control electrode layer, including：An at least row electrode, the row electrode
Including：Multiple first touch control electrodes 1 and multiple second touch control electrodes 2, wherein, first touch control electrode 1 is touched with described second
Control electrode 2 is spaced, and the multiple second touch control electrode 2 is electrically connected to a second touch control electrode line 4, and the multiple first
Touch control electrode 1 is respectively electrically connected to the first different touch control electrode lines 3, and the second touch control electrode line 4 and described first touches
The bearing of trend (Y-direction i.e. in figure) of electrode wires 3 is controlled each parallel to the bearing of trend of the row electrode
It should be noted that in embodiments of the present invention, the touch control electrode layer is individual layer touch control electrode layer, i.e., described more
Individual first touch control electrode 1 and the multiple second touch control electrode 2 are respectively positioned on same layer.
Preferably, on the basis of above-described embodiment, in one embodiment of the invention, first touch control electrode 1
Rectangle is shaped as with the second touch control electrode 2, as shown in Figure 2；In another embodiment of the present invention, described first touch
Control electrode 1 and the second touch control electrode 2 be shaped as it is trapezoidal, as shown in Figure 3；In yet another embodiment of the present invention, institute
The boundary line for stating the first touch control electrode 1 and the second touch control electrode 2 is curve or broken line (as shown in Figure 4), and the present invention is to this
Do not limit, specifically depend on the circumstances.
Below so that the boundary line of first touch control electrode 1 and the second touch control electrode 2 is broken line as an example, to the present invention
The touch control electrode layer that embodiment is provided is illustrated, it is necessary to illustrate, when first touch control electrode 1 and described second are touched
When the boundary line for controlling electrode 2 is curve, the touch electrode structure described in various embodiments of the present invention is equally applicable.
When the boundary line of first touch control electrode 1 and the second touch control electrode 2 is broken line, at one of the present invention
In embodiment, as shown in figure 5, the side of first touch control electrode 1 towards the second touch control electrode 2 has recess, it is described
The side of second touch control electrode 2 towards first touch control electrode 1 has convex portion, and the convex portion position of the second touch control electrode 2
In in the recess of first touch control electrode 1.
In another embodiment of the present invention, as shown in fig. 6, the second touch control electrode 2 is towards first touch-control
The side of electrode 1 has recess, and the side of first touch control electrode 1 towards the second touch control electrode 2 has convex portion, and institute
The convex portion for stating the first touch control electrode 1 is located in the recess of the second touch control electrode 2.In other embodiments of the invention, institute
It can also be other structures to state the first touch control electrode 1 and the second touch control electrode 2, and the present invention is not limited this, as long as
The boundary length of first touch control electrode 1 and the second touch control electrode 2 can be increased, so as to increase by first touch control electrode
1 and the facing area of the second touch control electrode 2.
On the basis of any of the above-described embodiment, in one embodiment of the invention, first touch control electrode 1 is drive
Moving electrode, the second touch control electrode 2 are induction electrode, in another embodiment of the present invention, first touch control electrode 1
For induction electrode, the second touch control electrode 2 is driving electrodes, and the present invention is not limited this, is specifically depended on the circumstances.
It should be noted that on the basis of any of the above-described embodiment, in a preferred embodiment of the invention, in order to
The touching signals intensity of the touch control electrode layer is improved, so as to improve the touch-control sensitivity of the touch control electrode layer, the driving
The area of electrode is not less than the area of the induction electrode, it is furthermore preferred that the area of the driving electrodes is more than the induced electricity
The area of pole, but the present invention is not limited this, is specifically depended on the circumstances.
On the basis of above-described embodiment, in one particular embodiment of the present invention, the driving electrodes are electric along the row
Ratio between shortest length of the maximum length and the induction electrode at pole bearing of trend both ends along the row electrode direction both ends
Scope is【1:1-3:1】, including endpoint value, further to improve the touching signals intensity of the touch control electrode layer, so as to improve
The touch-control sensitivity of the touch control electrode layer, it is furthermore preferred that maximum of the driving electrodes along the row electrode bearing of trend both ends
Proportion between the shortest length of length and the induction electrode along the row electrode direction both ends is【2:1-3:1】, including
Endpoint value, the present invention are not limited this, specifically depended on the circumstances.
On the basis of any of the above-described embodiment, in one embodiment of the invention, as shown in fig. 7, the touch-control is electric
Pole layer 10 includes plural electrode array, wherein, the second touch control electrode 2 in different lines electrode is electrically connected to different second touch control electrodes
2 lines.
Preferably, on the basis of above-described embodiment, continue as shown in fig. 7, in one embodiment of the invention, it is described
Plural electrode array includes adjacent first row electrode A and secondary series electrode B, and the edge of the first touch control electrode 1 in the first row electrode A
Second touch control electrode 2 is along perpendicular to the row electrode in the projection of the row electrode bearing of trend and the secondary series electrode B
The projection section of bearing of trend overlaps, and second touch control electrode 2 is along perpendicular to the row electrode bearing of trend in the first row electrode A
Projection overlapped with the first touch control electrode 1 in the secondary series electrode B along the projection section perpendicular to the row electrode bearing of trend,
, can be with to cause the first touch control electrode in each row electrode not only can form mutual capacitance with the second touch control electrode of same column
Mutual capacitance is formed between the second touch control electrode of adjacent column, to improve in the touch control electrode layer 10 first touch control electrode and the
Facing area between two touch control electrodes, so as to improve the touch-control sensitivity of the touch control electrode layer 10.
On the basis of any of the above-described embodiment, as shown in figure 8, in one embodiment of the invention, the first row
In electrode, the side of first touch control electrode 1 towards the second touch control electrode 2 has recess, the second touch control electrode 2
There is convex portion towards the side of first touch control electrode 1, and the convex portion of the second touch control electrode 2 is located at first touch-control
In the recess of electrode 1；In the secondary series electrode, first touch control electrode 1 has towards the side of the second touch control electrode 2
There is recess, the side of the second touch control electrode 2 towards first touch control electrode 1 has convex portion, and second touch-control electricity
The convex portion of pole 2 is located in the recess of first touch control electrode 1.
As shown in figure 9, in another embodiment of the present invention, in the first row electrode, first touch control electrode 1
There is convex portion towards the side of the second touch control electrode 2, the second touch control electrode 2 is towards first touch control electrode 1
Side has recess, and the convex portion of first touch control electrode 1 is located in the recess of the second touch control electrode 2；Described second
In electrode, the side of first touch control electrode 1 towards the second touch control electrode 2 has convex portion, the second touch control electrode 2
There is recess towards the side of first touch control electrode 1, and the convex portion of first touch control electrode 1 is located at second touch-control
In the recess of electrode 2.
As shown in Figure 10, in yet another embodiment of the present invention, in the first row electrode, first touch control electrode
1 has a recess towards the side of the second touch control electrode 2, and the second touch control electrode 2 is towards first touch control electrode 1
Side has convex portion, and the convex portion of the second touch control electrode 2 is located in the recess of first touch control electrode 1；Described second
In row electrode, the side of first touch control electrode 1 towards the second touch control electrode 2 has convex portion, the second touch-control electricity
Pole 2 has recess towards the side of first touch control electrode 1, and the convex portion of first touch control electrode 1 is located at described second
In the recess of touch control electrode 2.
As shown in figure 11, in yet another embodiment of the present invention, in the first row electrode, first touch control electrode
1 has a convex portion towards the side of the second touch control electrode 2, and the second touch control electrode 2 is towards first touch control electrode 1
Side has recess, and the convex portion of first touch control electrode 1 is located in the recess of the second touch control electrode 2；Described second
In electrode, the side of first touch control electrode 1 towards the second touch control electrode 2 has recess, the second touch control electrode 2
There is convex portion towards the side of first touch control electrode 1, and the convex portion of the second touch control electrode 2 is located at first touch-control
In the recess of electrode 1.
As shown in figure 12, in yet another embodiment of the present invention, the first touch control electrode 1 described in the first row electrode
There is recess towards the side of second touch control electrode 2 described in the secondary series electrode, second described in the first row electrode
The side of touch control electrode 2 towards the first touch control electrode 1 described in the secondary series electrode has a convex portion, in the secondary series electrode
The side of first touch control electrode 1 towards second touch control electrode 2 described in the first row electrode has a recess, and described second
The side of second touch control electrode 2 described in row electrode towards the first touch control electrode 1 described in the first row electrode has convex portion,
And the convex portion of second touch control electrode 2 described in the first row electrode is located at the first touch control electrode described in the secondary series electrode
In 1 recess, the convex portion of second touch control electrode 2 described in the secondary series electrode is located at described in the first row touch control electrode
In the recess of first touch control electrode 1.
Similarly, in yet another embodiment of the present invention, the first touch control electrode 1 described in the first row electrode is towards institute
Stating the side of second touch control electrode 2 in secondary series electrode has convex portion, the court of second touch control electrode 2 described in the first row electrode
There is recess to the side of the first touch control electrode 1 described in the secondary series electrode, first touches described in the secondary series electrode
Control electrode 1 has convex portion, the secondary series electrode towards the side of second touch control electrode 2 described in the first row touch control electrode
Described in the side of second touch control electrode 2 towards the first touch control electrode 1 described in the first row electrode there is recess, it is and described
The convex portion of first touch control electrode 1 described in first row electrode is located at the recessed of second touch control electrode 2 described in the secondary series electrode
In portion, the convex portion of the first touch control electrode 1 described in the secondary series electrode is located at the second touch-control described in the first row electrode
In the recess of electrode 2.
In other embodiments of the invention, in the first row electrode, the touch-control of the first touch control electrode 1 and second electricity
Pole 2 can also be other structures, similarly, in the secondary series electrode, first touch control electrode 1 and the second touch control electrode
2 can also be other structures, and the present invention is not limited this, as long as can increase by first touch control electrode 1 and described the
Facing area between two touch control electrodes 2, so as to improve the touch-control sensitivity of the touch control electrode layer.
As shown in Figure 13 and Figure 14, show that the first touch control electrode 1 and the width of second touch control electrode 2 are constant in Figure 13, institute
The mutual capacitance stated between the first touch control electrode 1 four second touch control electrodes 2 adjacent thereto is touched with the first touch control electrode 1 and second
The curve synoptic diagram that spacing changes between control electrode 2；The first touch control electrode 1 and the width of second touch control electrode 2 are shown in Figure 14
Constant, the mutual capacitance variable quantity between first touch control electrode 1, two second touch control electrodes 2 adjacent thereto is with the first touch-control
The curve synoptic diagram that spacing changes between electrode 1 and second touch control electrode 2, wherein, first touch control electrode 1 is driving electricity
Pole, the second touch control electrode 2 are induction electrode.From Figure 13 and Figure 14 as can be seen that with the first touch control electrode 1 and second
The reduction of spacing between touch control electrode 2, the mutual capacitance increase between first touch control electrode 1 and second touch control electrode 2, and institute
The mutual capacitance variable quantity stated between the first touch control electrode 1 and the second touch control electrode 2 slightly increases.
Accordingly, the embodiment of the present invention additionally provides a kind of contactor control device, and as shown in figure 15, the contactor control device includes：
First substrate 20 and the touch control electrode layer 10 on the first substrate 20, wherein, the touch control electrode layer 10 is the present invention
The touch control electrode layer that any of the above-described embodiment is provided.
On the basis of above-described embodiment, in one embodiment of the invention, as shown in figure 16, the contactor control device is also
Including：The second substrate 30 being oppositely arranged with the first substrate 20, and it is more between first substrate 20 and second substrate 30
Individual display unit 40, to cause the contactor control device on the basis of with touch controllable function, also with display function.
In summary, in the embodiment of the present invention is provided touch control electrode layer and contactor control device, first touch control electrode
Both mutual capacitance can be formed between the second touch control electrode of same column, can be formed again between the second touch control electrode of adjacent column mutually
Electric capacity, and bearing of trend the prolonging each parallel to the row electrode of the second touch control electrode line 4 and the first touch control electrode line 3
Stretch direction so that electrode wires are not present in the first touch control electrode of same column and the gap of second touch control electrode, that is, are located at
A width for carving seam is only needed to ensure adjacent driving electrodes between the first touch control electrode and second touch control electrode of same column
Insulated with induction electrode, gap is smaller, so as to improve the first touch control electrode corresponding to each touch point and the second touch-control
Mutual capacitance variable quantity under mutual capacitance and same touch-control between electrode between first touch control electrode and second touch control electrode,
Improve the touch-control sensitivity of the touch control electrode layer and the contactor control device including the touch control electrode layer.
Various pieces are described by the way of progressive in this specification, and what each some importance illustrated is and other parts
Difference, between various pieces identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
Embodiment illustrated herein is not intended to be limited to, and is to fit to consistent with principles disclosed herein and features of novelty
Most wide scope.
Claims (10)
- A kind of 1. touch control electrode layer, it is characterised in that including：Plural electrode array, each column electrode include：In the row electrode bearing of trend On multiple first touch control electrodes and multiple second touch control electrodes, wherein, on the row electrode bearing of trend, first touch-control Electrode is spaced with the second touch control electrode, and the multiple second touch control electrode is electrically connected to a second touch control electrode Line, the multiple first touch control electrode are respectively electrically connected to the first different touch control electrode lines, and the second touch control electrode line Bearing of trend with the bearing of trend of the first touch control electrode line each parallel to the row electrode；Second touch control electrode in different lines electrode is electrically connected to different second touch control electrode lines；The plural electrode array includes phase Adjacent first row electrode and secondary series electrode, and the first touch control electrode extends along perpendicular to the row electrode in the first row electrode The projection in direction is with second touch control electrode in the secondary series electrode along the projection section weight perpendicular to the row electrode bearing of trend Close, projection and the secondary series electrode of the second touch control electrode edge perpendicular to the row electrode bearing of trend in the first row electrode In the first touch control electrode along perpendicular to the row electrode bearing of trend projection section overlap, with cause in each row electrode first touch The second touch control electrode for controlling electrode and same column forms mutual capacitance, and mutually electricity is formed between the second touch control electrode of adjacent column Hold.
- 2. touch control electrode layer according to claim 1, it is characterised in that first touch control electrode and second touch-control Electrode is shaped as rectangle or trapezoidal.
- 3. touch control electrode layer according to claim 1, it is characterised in that first touch control electrode and second touch control electrode Boundary line be curve or broken line.
- 4. touch control electrode layer according to claim 3, it is characterised in that first touch control electrode is touched towards described second The side of control electrode has recess, and the side of the second touch control electrode towards first touch control electrode has convex portion, and institute The convex portion for stating second touch control electrode is located in the recess of first touch control electrode.
- 5. touch control electrode layer according to claim 3, it is characterised in that the second touch control electrode is touched towards described first The side of control electrode has recess, and the side of the first touch control electrode towards the second touch control electrode has convex portion, and institute The convex portion for stating the first touch control electrode is located in the recess of the second touch control electrode.
- 6. according to the touch control electrode layer described in claim any one of 1-5, it is characterised in that first touch control electrode is driving Electrode, the second touch control electrode is induction electrode, and the area of the driving electrodes is more than the area of the induction electrode.
- 7. touch control electrode layer according to claim 6, it is characterised in that the driving electrodes are along the row electrode bearing of trend Proportion between the shortest length of the maximum length at both ends and the induction electrode along the row electrode direction both ends is【1:1- 3:1】。
- 8. touch control electrode layer according to claim 7, it is characterised in that the electricity of the first touch-control described in the first row electrode Pole has recess towards the side of second touch control electrode described in the secondary series electrode, second described in the first row electrode The side of touch control electrode towards the first touch control electrode described in the secondary series electrode has a convex portion, institute in the secondary series electrode Stating the side of the first touch control electrode towards second touch control electrode described in the first row electrode has recess, the secondary series electricity The side of second touch control electrode described in pole towards the first touch control electrode described in the first row electrode has convex portion, and described The convex portion of second touch control electrode described in first row electrode is located at the recess of the first touch control electrode described in the secondary series electrode Interior, the convex portion of second touch control electrode described in the secondary series electrode is located at the first touch-control described in the first row touch control electrode In the recess of electrode.
- A kind of 9. contactor control device, it is characterised in that including：First substrate and the touch control electrode layer on the first substrate, Wherein, the touch control electrode layer is the touch control electrode layer described in claim any one of 1-8.
- 10. contactor control device according to claim 9, it is characterised in that also include：It is oppositely arranged with the first substrate Multiple display units between second substrate, and first substrate and second substrate.
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| KR102371677B1 (en) * | 2015-04-30 | 2022-03-07 | 삼성디스플레이 주식회사 | Touch display device and driving method thereof |
| CN106328685B (en) | 2016-10-31 | 2019-08-02 | 上海天马有机发光显示技术有限公司 | Organic light emitting display panel and display device comprising it |
| CN106527815B (en) * | 2016-11-25 | 2019-08-13 | 上海天马有机发光显示技术有限公司 | Touch-control display panel |
| CN108563351A (en) * | 2018-01-04 | 2018-09-21 | 京东方科技集团股份有限公司 | Touch base plate and touch device |
| CN110764636B (en) | 2018-07-25 | 2021-09-21 | 京东方科技集团股份有限公司 | Touch module, touch display substrate and touch display device |
| CN111007956A (en) * | 2019-11-12 | 2020-04-14 | 深圳市华星光电半导体显示技术有限公司 | Display device |
| CN111309195B (en) * | 2020-02-20 | 2023-07-25 | 京东方科技集团股份有限公司 | Touch module, manufacturing method thereof and touch display device |
| CN113311966A (en) * | 2021-06-08 | 2021-08-27 | 武汉华星光电技术有限公司 | Touch display panel |
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