CN106066733B - A kind of touch control display apparatus - Google Patents
A kind of touch control display apparatus Download PDFInfo
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- CN106066733B CN106066733B CN201610397759.7A CN201610397759A CN106066733B CN 106066733 B CN106066733 B CN 106066733B CN 201610397759 A CN201610397759 A CN 201610397759A CN 106066733 B CN106066733 B CN 106066733B
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- touch control
- display apparatus
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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 invention discloses a kind of touch control display apparatus, touch control display apparatus includes common electrode layer, the common electrode layer includes multiple public electrode units, each public electrode unit includes the identical electrode zone of multiple areas in multiple public electrode units, each electrode zone all has a through-hole, each through-hole is electrically connected first electric connection line, and the through-hole in each electrode zone is located at the centroid position of the electrode zone.In touch control display apparatus provided by the invention, each electrode zone is not overlapped in each public electrode unit, and the area of the corresponding public electrode unit of the sum of each electrode region areas is identical.Each electrode zone can be electrically connected driving signal by being located at the through-hole of its centroid position, receive time difference and the signal intensity difference of driving signal to reduce touch control display apparatus different location in display stage public electrode unit, alleviate it is different with signal strength as display time irreversibility and caused by Mura defects.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of touch control display apparatus.
Background technique
With the development of touch display technology, more and more touch control display apparatus will be touched by the way of timesharing driving
Public electrode in control display device is divided into multiple block type electrodes, and is multiplexed with the touch control electrode in touch-control stage, with drop
The thickness of the low touch control display apparatus, to be suitable for the lightening development of touch control display apparatus.
Specifically, the course of work of touch control display apparatus is divided into display stage and touch-control stage, and in the display stage, blocky electricity
Public electrode of the pole as the touch control display apparatus, all block type electrodes are provided public voltage signal, in the touch-control
Stage, touch control electrode of the block type electrode as the touch control display apparatus, block type electrode are provided touching signals one by one.But
Existing touch control display apparatus work can generate female drawing (Mura) defect and band and vertical line phenomenon in the display stage.
Summary of the invention
To solve said one or multiple technical problems, the embodiment of the invention provides a kind of touch control display apparatus, with
Alleviate the Mura defects in the touch control display apparatus.
To solve the above problems, the embodiment of the invention provides following technical solutions:
A kind of touch control display apparatus, comprising: common electrode layer, the common electrode layer include multiple public electrode units,
The public electrode unit is used as public electrode in the display stage, is used as touch control electrode in the touch-control stage；
Wherein, each public electrode unit includes the identical electrode district of multiple areas in the multiple public electrode unit
Domain, each electrode zone all have a through-hole, and each through-hole is electrically connected first electric connection line, and each institute
State the centroid position that the through-hole in electrode zone is located at the electrode zone；
Each electrode zone does not overlap in each public electrode unit, and the sum of each described electrode region areas
The area of the corresponding public electrode unit is identical.
Preferably, the shape of the identical electrode zone of the multiple area is identical.
Preferably, first electric connection line of each through-hole electrical connection is mutually flat in the same public electrode unit
Row.
Preferably, each first electric connection line is respectively positioned on same layer in the touch control display apparatus.
Preferably, the viewing area of the touch control display apparatus includes multiple sub-pixels arranged in arrays, each described logical
Corresponding first electric connection line in hole is respectively positioned on the shading region in the touch control display apparatus between the adjacent sub-pixel.
Preferably, the corresponding first electric connection line electrical connection of each through-hole in same public electrode unit.
Preferably, corresponding first electric connection line of each through-hole shows in touch-control and fills in same public electrode unit
The rim area electrical connection set.
Preferably, corresponding first electric connection line of each through-hole is aobvious in the touch-control in same public electrode unit
The rim area of showing device is electrically connected by the second electric connection line.
Preferably, corresponding second electricity of corresponding first electric connection line of each through-hole in same public electrode unit
Connecting line is electrically connected by bridge mode.
Preferably, the distance between adjacent described first electric connection line be greater than the adjacent shading region apart from when, be located at
Shading region between the adjacent first electrical connection straight line is additionally provided with pseudo- electric connection line.
Preferably, the through-hole sum that the common electrode layer has is less than in the touch control display apparatus to be arranged along first direction
The number of row's sub-pixel in each row's sub-pixel of cloth.
Preferably, the first direction is parallel to the extending direction of scan line in the touch control display apparatus.
Preferably, the through-hole sum in each public electrode unit is not more than preset value, the preset value=touch-control
In display device along each row's sub-pixel of first direction arrangement row's sub-pixel the sub-pixel sum/public electrode unit
Number.
Preferably, first electric connection line extends in a second direction, and the first electric connection line described at least one with extremely
The few two public electrode units along first direction arrangement overlap mutually；
Wherein, the first direction and the second direction are vertical.
Preferably, the first direction is the direction for being parallel to scan line in the touch control display apparatus and extending, described the
Two directions are to be parallel to the direction that data line extends in the touch control display apparatus.
Preferably, the public electrode unit is center symmetric figure or zhou duicheng tuxing.
Preferably, the adjacent two rows public electrode unit along second direction arrangement is wrong in said first direction
Position arrangement；Or the adjacent two rows public electrode unit row of dislocation in this second direction along first direction arrangement
Column；Or along the adjacent two rows public electrode unit Heterogeneous Permutation and the edge in said first direction of second direction arrangement
The adjacent two rows public electrode unit of first direction arrangement Heterogeneous Permutation in this second direction.
Preferably, the shape of the public electrode unit is rectangular cross, hexagon, wave, L shape or windmill-shape
One of.
Compared with prior art, above-mentioned technical proposal has the advantage that
In touch control display apparatus provided by the embodiment of the present invention, the common electrode layer includes multiple public electrode lists
Member, each public electrode unit includes the identical electrode zone of multiple areas, Mei Gegong in the multiple public electrode unit
Each electrode zone does not overlap in common-battery pole unit, the area of the corresponding public electrode unit of the sum of each electrode region areas
It is identical, wherein each electrode zone all has a through-hole, and each through-hole is electrically connected first electric connection line, and each electricity
Through-hole in polar region domain is located at the centroid position of the electrode zone.It can be seen that touch-control provided by the embodiment of the present invention is shown
In device, each public electrode unit includes the identical electrode zone of multiple areas, and each electrode zone can pass through position
It is electrically connected driving signal in the through-hole of its centroid position, thus reduce the touch control display apparatus work at the stage of display, institute
Time difference and signal intensity difference that different location in public electrode unit receives driving signal are stated, is alleviated since correspondence is same
The display time irreversibility of each pixel unit at block type electrode different location and signal strength it is different and caused by Mura defects,
Improve the display effect of the touch control display apparatus.Further, the embodiment of the present invention arranges adjacent along the second direction
Two rows of public electrode units Heterogeneous Permutation in said first direction；Or the adjacent two rows public affairs along first direction arrangement
Common-battery pole unit Heterogeneous Permutation in this second direction；Or adjacent two rows of public electrode units along second direction arrangement
In said first direction Heterogeneous Permutation and along the first direction arrangement the adjacent two rows public electrode unit described
Heterogeneous Permutation in second direction, to be located at the public electrode unit of different location on uniform first direction or/and in second direction
Receive the coupled noise signal difference being superimposed in driving signal, thus alleviate on first direction or/and in second direction it is different
The coupled noise signal difference that is superimposed in the driving signal that each public electrode unit at position receives and caused by band or/
And vertical line.
Detailed description of the invention
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 technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of touch control display apparatus provided by one embodiment of the invention；
Fig. 2 is the structural schematic diagram of common electrode layer in touch control display apparatus provided by another embodiment of the present invention；
Fig. 3 is the structural schematic diagram of touch control display apparatus provided by another embodiment of the invention；
Fig. 4 is the structural schematic diagram of touch control display apparatus provided by further embodiment of the present invention；
Fig. 5 is public electrode shape in common electrode layer in touch control display apparatus provided by another embodiment of the present invention
With the structural schematic diagram of arrangement；
Fig. 6 is public electrode shape in common electrode layer in touch control display apparatus provided by another embodiment of the invention
With the structural schematic diagram of arrangement；
Fig. 7 is public electrode shape in common electrode layer in touch control display apparatus provided by further embodiment of the present invention
With the structural schematic diagram of arrangement；
Fig. 8 is public electrode shape in common electrode layer in touch control display apparatus provided by another embodiment of the invention
With the structural schematic diagram of arrangement；
Fig. 9 is public electrode shape in common electrode layer in touch control display apparatus provided by further embodiment of the present invention
With the structural schematic diagram of arrangement.
Specific embodiment
Just as described in the background section, the work of existing touch control display apparatus at the show stage can generate band with
Vertical line, and female drawing (Mura) defect.
Inventor is the study found that this is because in touch control display apparatus, and the area of each block type electrode is larger, pixel unit
Area is smaller, and each block type electrode corresponds to multiple pixel units, and in existing touch control display apparatus, each block type electrode is usually logical
It crosses an electric connection line and is electrically connected to driving circuit, so that receiving public voltage signal at different location in the block type electrode
Time it is different, each picture so as to cause the touch control display apparatus in display, at corresponding same block type electrode different location
The display time irreversibility of plain unit and signal strength difference, cause the touch control display apparatus to there is female draw in the display stage
(Mura) defect.
In view of this, the embodiment of the invention provides a kind of touch control display apparatus, comprising: common electrode layer, it is described public
Electrode layer includes multiple public electrode units, and the public electrode unit is used as public electrode in the display stage, in the touch-control stage
As touch control electrode；
Wherein, each public electrode unit includes the identical electrode district of multiple areas in the multiple public electrode unit
Domain, each electrode zone all have a through-hole, and each through-hole is electrically connected first electric connection line, and in each electrode zone
Through-hole be located at the centroid position of the electrode zone；
Each electrode zone does not overlap in each public electrode unit, and the public affairs that the sum of each electrode region areas is corresponding
The area of common-battery pole unit is identical.
In touch control display apparatus provided by the embodiment of the present invention, each public electrode unit includes multiple electrodes area
Domain, each electrode zone can be electrically connected driving signal by being located at the through-hole of its centroid position, to reduce the touch-control
Display device work different location in display stage public electrode unit receives time difference and the signal strength of driving signal
Difference alleviates display time irreversibility and signal strength due to each pixel unit at the same block type electrode different location of correspondence
It is different and caused by mother drawing (Mura) defect, improve the display effect of the touch control display apparatus.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with
Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by the specific embodiments disclosed below.
As shown in Figure 1, Fig. 1 is the structural schematic diagram of touch control display apparatus provided by one embodiment of the invention, comprising:
Common electrode layer, common electrode layer include multiple public electrode units 10, and public electrode unit 10 is used as public in the display stage
Electrode is used as touch control electrode in the touch-control stage；
Wherein, each public electrode unit 10 includes the identical electrode district of multiple areas in multiple public electrode units 10
Domain 11, each electrode zone 11 all have a through-hole 20, and each through-hole 20 is electrically connected first electric connection line 30, and each
Through-hole 20 in electrode zone 11 is located at the centroid position of the electrode zone 11, it should be noted that mass center is mass centre
Referred to as, i.e., the through-hole 20 in each electrode zone 11 is located at the position of mass center, in particular to each electricity of the electrode zone 11
Polar region domain 11 is considered its mass concentration in an image point, which is denoted as its mass center；In addition, in the present embodiment, it is more
A public electrode unit 10 is arranged with second direction along a first direction, and each public electrode unit 10 is in a first direction with second
Direction is in aligned condition, i.e., the public electrode unit 10 arranged along a first direction does not misplace in second direction, and along
The public electrode unit 10 of second direction arrangement does not misplace in a first direction.
Each electrode zone 11 does not overlap in each public electrode unit 10, and the sum of 11 area of each electrode zone is right with it
The area for the public electrode unit 10 answered is identical.
It should be noted that in embodiments of the present invention, the shape of each public electrode unit 10 in the common electrode layer
Can be identical, it can also be not exactly the same.Preferably, the shape of the identical electrode zone 11 of the multiple area is identical,
But the present invention is to this and without limitation, and the shape of the identical electrode zone 11 of the multiple area can also be different, and specifically regards feelings
Depending on condition.It should be noted that when the shape of the identical electrode zone 11 of multiple areas is identical, on the one hand, the position of through-hole 20
Setting can determine according to identical rule, therefore, simple production process；On the other hand, the driving inputted by each through-hole 20
Signal is identical in each tropism of conduction of each electrode zone, can further ensure that the homogeneity of signal transmission.
As shown in Figure 1, in one embodiment of the invention, different public electrode units 10 in the common electrode layer
Area, shape are identical；As shown in Fig. 2, Fig. 2 is public in touch control display apparatus provided by another embodiment of the present invention
The structural schematic diagram of common electrode layer, in another embodiment of the present invention, different public electrode lists in the common electrode layer
The area and shape of member 10 are not exactly the same, so that the shape of the common electrode layer is regular figure, specifically, such as Fig. 2
Shown, multiple public electrode units 10 positioned at common electrode layer middle section include square public electrode unit and cross
Shape public electrode unit.Wherein, the public electrode unit 10 in Fig. 2 positioned at common electrode layer marginal portion includes rectangle common electrical
Pole unit and T-shaped public electrode unit, it should be noted that rectangle public electrode unit and T-shaped public electrode list
That to be due to the size of common electrode layer be is fixed for the generation of member, and square public electrode 10 can not be arranged again and cross is public
Electrode 10.
In addition, being located at the shape of the public electrode unit at common electrode layer edge according to common electrode layer area and common electrical
The area of pole unit 10, arrangement determine, the present invention is to this and without limitation.It should be noted that if common electrode layer is drawn
After being divided into multiple public electrode units 10, the insufficient area of a certain public electrode unit 10 of marginal portion is arranged one and leads to
The area of the public electrode unit is then extended to rim area by hole, so that its area is enough that a through-hole is arranged, to guarantee the public affairs
Electrode zone included by common-battery pole unit is identical as the area of electrode zone included by other public electrode units.
For the convenience of description, the area of each public electrode unit in subsequent explanation includes at least two electrode zones,
It is aobvious that touch-control provided in an embodiment of the present invention can reside in for the situation that area is less than or equal to the area of an electrode zone
The fringe region of the common electrode layer of showing device, but this has no effect on technical effect of the invention, therefore, the embodiment of the present invention
The public electrode unit for being less than or equal to an electrode zone to area no longer describes.
It should also be noted that, in embodiments of the present invention, interior each through-hole 20 is electric respectively in the public electrode unit 10
First electric connection line 30 is connected, so that the corresponding electrode zone 11 of each through-hole 20 corresponding first can be electrically connected by its
Wiring 30 receives driving signal.
On the basis of the above embodiments, in one embodiment of the invention, with continued reference to FIG. 1, same common electrical
The first electric connection line 30 that each through-hole 20 is electrically connected in pole unit 10 is parallel to each other, between balanced each first electric connection line 30
Influence each other and influence of each first electric connection line 30 to its neighbouring each electrode zone 11, alleviate it is female draw (Mura) defect, mention
High display effect.Preferably, the first electric connection line 30 that each through-hole 20 is electrically connected in the common electrode layer is parallel to each other, but this
Invention to this and without limitation, specifically depends on the circumstances.It is furthermore preferred that the first electricity that each through-hole 20 is electrically connected in common electrode layer
Connecting line 30 is parallel to each other and is uniformly distributed, with influencing each other between further balanced each first electric connection line 30, and respectively
Influence of first electric connection line 30 to each electrode zone 11 near it alleviates female drawing (Mura) defect, improves display effect.
Based on any of the above embodiments, in one embodiment of the invention, each in the touch control display apparatus
First electric connection line 30 is respectively positioned on same layer, to reduce the thickness of the touch control display apparatus, is suitable for touch-control display dress
Set lightening development trend.
On the basis of the above embodiments, in one embodiment of the invention, the viewing area of the touch control display apparatus
Including multiple sub-pixels arranged in arrays, corresponding first electric connection line 30 of each through-hole 20 is respectively positioned on the touch-control display dress
The shading region between adjacent subpixels is set, it is aobvious that the touch-control is influenced to avoid the setting due to first electric connection line 30
The aperture opening ratio of showing device.
In embodiments of the present invention, as shown in Figure 3 and Figure 4, the rim area of the touch control display apparatus is provided with driving electricity
Road 50, the driving circuit 50 have multiple output ports, are described public for being electrically connected with first electric connection line 30
Electrode unit 10 provides driving signal.It should be noted that since each public electrode unit 10 is electrically connected with a plurality of first
Electric connection line 30, but the output port quantity of the driving circuit 50 of the common electrode layer is limited, therefore, at of the invention one
In preferred embodiment, each through-hole 20 corresponding first electric connection line 30 electrical connection in the same electrical connection of public electrode unit 10, with
So that in same public electrode unit 10 corresponding first electric connection line 30 of each through-hole 20 be electrically connected to by same port it is described
The driving circuit 50 of common electrode layer.
On the basis of the above embodiments, in one embodiment of the invention, as shown in figure 3, Fig. 3 is the present invention one
The structural schematic diagram of touch control display apparatus provided by embodiment, each through-hole 20 corresponding first in same public electrode unit 10
Electric connection line 30 is electrically connected in the viewing area of the touch control display apparatus 100, in another embodiment of the present invention, such as Fig. 4
Shown, Fig. 4 is the structural schematic diagram of touch control display apparatus provided by another embodiment of the present invention, same public electrode unit
Corresponding first electric connection line 30 of each through-hole 20 is electrically connected in the rim area of the touch control display apparatus 200 in 10, the present invention couple
This and without limitation, specifically depend on the circumstances.
Specifically, as shown in Figure 3 and Figure 4, corresponding first electric connection line of each through-hole 20 in same public electrode unit 10
30 are electrically connected in the rim area of the touch control display apparatus by the second electric connection line 40.Preferably, same public electrode unit
Corresponding second electric connection line 40 of corresponding first electric connection line 30 of each through-hole 20 is electrically connected by bridge mode in 10
It connects.But the present invention is to this and without limitation, specifically depends on the circumstances.
It should be noted that in the above-described embodiments, driving circuit 50 is electrically connected and can show with the first electric connection line 30
Are as follows: a kind of mode is that corresponding first connecting line 30 of public electrode unit 10 is electrically connected to by the second electric connection line 40
Then wherein first electric connection line 30 is connected to driving circuit 50 by first electric connection line of root 30；Another way
It is that corresponding first connecting line 30 of public electrode unit 10 is electrically connected by the second electric connection line 40, then again
The second electric connection line 40 and driving circuit 50 are connected by third electric connection line (not shown).In addition, if driving circuit
50 port is enough, then the first all connecting lines 30 can be directly electrically connected to driving circuit 50.Wherein, the driving
It includes: in the display stage that circuit 50, which provides driving signal for the public electrode unit 10, and the driving circuit 50 is the public affairs
Common-battery pole unit 10 provides public voltage signal；In the touch-control stage, the driving circuit 50 is that the public electrode unit 10 mentions
For touch drive signal.
In any of the above-described embodiment, each public electrode unit 10 can only include two faces in the common electrode layer
The identical electrode zone 11 of product, also may include the identical electrode zone 11 of three or three or more areas, the present invention to this simultaneously
Without limitation, it specifically depends on the circumstances.It should be noted that the electrode zone more than 11 in each public electrode unit 10,
Different electrodes region 11 receive driving signal time difference and signal intensity difference it is smaller, the touch control display apparatus is being shown
The female of stage draws (Mura) defect lighter, and display effect is better.It should also be noted that, in any of the above-described embodiment, it is described
11 number and shape of electrode zone included by public electrode unit 10 of different shapes can be identical in common electrode layer,
Can also be not exactly the same, the present invention to this and without limitation, specifically depends on the circumstances.
Since corresponding first electric connection line 30 of through-hole 20 each in the public electrode unit 10 is respectively positioned on the touch-control
Shading region in display device between adjacent subpixels, could not influence the aperture opening ratio of the touch control display apparatus, and the touching
The sub-pixel number controlled in display device is fixed, therefore in any of the above-described embodiment, the common electrode layer has logical
20 sum of hole is less than the number of row's sub-pixel along each row's sub-pixel of first direction arrangement in the touch control display apparatus.It is excellent
Choosing, the first direction is parallel to the extending direction of scan line in the touch control display apparatus, but the present invention does not do this
It limits, in other embodiments of the invention, the first direction can also be parallel to data line in the touch control display apparatus
Extending direction, specifically depend on the circumstances.
It should be noted that since the sub-pixel number in the corresponding every row's sub-pixel of each public electrode unit is certain
, and the shading region of adjacent subpixels is limited by its width that first electric connection line can only at most be arranged, therefore, in this hair
In bright embodiment, it is less than in the touch control display apparatus in 20 sum of through-hole that the common electrode layer has and is arranged along first direction
In each row's sub-pixel of cloth under the premise of the number of row's sub-pixel, 20 sum of through-hole in each public electrode unit 10 is not yet
Preset value can be greater than, to guarantee that first electric connection line 30 is at most arranged in the shading region between adjacent subpixels.Specifically, institute
The sub-pixel for stating row's sub-pixel along each row's sub-pixel of first direction arrangement in preset value=touch control display apparatus is total
Number/public electrode unit 10 number.
Since the number of row's sub-pixel sub-pixel every in touch control display apparatus may be total much larger than the first electric connection line
Number, so that the shading region in every row's sub-pixel between the adjacent subpixels of part is provided with the first electric connection line, part is adjacent
Shading region between sub-pixel is not provided with the first electric connection line, in order to it is further uniformly touch control display apparatus display effect,
Based on any of the above embodiments, in one embodiment of the invention, when the shading region between adjacent subpixels is not set
When being equipped with the first electric connection line, the shading region between the adjacent subpixels is provided with pseudo- electric connection line namely adjacent described first
The distance between electric connection line be greater than the adjacent shading region apart from when, between adjacent first electric connection line
Shading region be additionally provided with pseudo- electric connection line.Wherein, pseudo- electric connection line refers to its being not used in electrical connection touch control display apparatus
His structure, only to be set to the shading region for being not provided with the first electric connection line, with uniform display effect.
It should be noted that when public electrode unit is used as touch control electrode, the number of public electrode unit in common electrode layer
Measure more, the area of public electrode unit is smaller, and touch control detection is sensitiveer, but the present invention is to this and without limitation, and specific view is touched
Depending on the touch-control requirement for controlling display device, as long as the public electrode element number in common electrode layer is defeated no more than driving circuit
Exit port quantity.
Inventor further study show that, the touch control display apparatus occurs the original of band or/and vertical line in the display stage
Because being: band caused by the coupled noise signal difference being superimposed in the driving signal on different public electrode units 10 or/and perpendicular
Line phenomenon.Therefore based on any of the above embodiments, in one embodiment of the invention, 30 edge of the first electric connection line
Second direction extends, and the public electrode list that the first electric connection line 30 is arranged at least two along first direction described at least one
Member 10 overlaps mutually, wherein the first direction and the second direction are vertical, to alleviate due on different public electrode units 10
Band caused by the coupled noise signal difference being superimposed in the driving signal of synchronization or/and vertical line phenomenon.
It should be noted that at least with two neighboring along first direction in each first electric connection line 30 in touch control display apparatus
The quantity that the public electrode unit 10 of arrangement overlaps mutually is more, alleviates the drive due to synchronization on different public electrode units 10
Band caused by the coupled noise signal difference being superimposed in dynamic signal or/and vertical line phenomenon are more significant, but the present invention to this simultaneously
Without limitation, it specifically depends on the circumstances.
It should also be noted that, band caused by driving signal on the different common unit is not exactly the same or/and
Vertical line phenomenon include: it is different from the distance between the driving circuit 50 due to being located at the public electrode unit 10 do not gone together, make
Between the public electrode unit 10 that do not go together and driving circuit 50 electric connection line (including the first electric connection line 30 and/
Or second electric connection line 40) resistance value is different, to cause to receive in the display stage positioned at the public electrode unit 10 that do not go together
The coupled noise signal being superimposed in same driving signal is different, therefore based on any of the above embodiments, of the invention one
In a embodiment, each public electrode unit includes the identical electrode zone of at least two areas, and each electrode zone has
There is a through-hole, each through-hole is electrically connected first electric connection line, and the through-hole in each electrode zone is located at the electrode district
The centroid position in domain, the adjacent two rows public electrode unit 10 along first direction arrangement are wrong in this second direction
Position arrangement can not only reduce touch control display apparatus work different location in display stage public electrode unit and receive
The time difference of driving signal and signal intensity difference are alleviated due to each pixel unit at the same block type electrode different location of correspondence
Display time irreversibility and signal strength it is different and caused by mother draw (Mura) defect, moreover it is possible to alleviation is due to common electrical of not going together
Pole unit 10 receives band or vertical line phenomenon caused by the coupled noise signal difference being superimposed in driving signal, weakens different
Band or vertical line phenomenon between row public electrode unit 10.
It should also be noted that, the touch control display apparatus is the reason of the display stage, there are vertical line phenomenons further include: by
It is not exactly the same in the electric connection line quantity being located above or below different lines public electrode unit 10, cause positioned at different lines
Public electrode unit 10 is acted on difference by the capacitive coupling of electric connection line above or below it, and leads to each public electrode unit 10
On driving signal in the coupled noise signal that is superimposed it is different, cause vertical line phenomenon.Therefore, on the basis of any of the above-described embodiment
On, in one embodiment of the invention, each public electrode unit includes the identical electrode zone of at least two areas, often
A electrode zone all has a through-hole, and each through-hole is electrically connected first electric connection line, and logical in each electrode zone
Hole is located at the centroid position of the electrode zone, and adjacent two rows of public electrode units 10 along second direction arrangement are described the
It is different in display stage public electrode unit can not only to reduce the touch control display apparatus work for Heterogeneous Permutation on one direction
Position receives time difference and the signal intensity difference of driving signal, alleviates at due to the same block type electrode different location of correspondence
The display time irreversibility of each pixel unit and signal strength it is different and caused by mother draw (Mura) defect, moreover it is possible to alleviation is not due to
Same column public electrode unit 10 receives vertical line phenomenon caused by the coupled noise signal difference being superimposed in driving signal, weakens
Vertical line phenomenon between different lines public electrode unit 10.
Preferably, be in the above-described embodiments with the first direction be parallel to scan line in the touch control display apparatus
Direction, the second direction be parallel in the touch control display apparatus to be illustrated for the direction of data line, but this
Invention can also be the first direction be to be parallel to the touching in other embodiments of the invention to this and without limitation
The direction of data line in display device is controlled, the second direction is to be parallel to scanning line direction in the touch control display apparatus, is had
Body depends on the circumstances.
On the basis of the above embodiments, in one embodiment of the invention, for the ease of by the public electrode list
Member 10 is divided into the identical electrode zone 11 of multiple areas, and each public electrode unit 10 is preferably centrosymmetric image or axis pair
Claim figure.Moreover, in order to make to receive at 11 mass center same distance of electrode zone described in distance in same electrode zone 11 as far as possible
Time to driving signal is identical, in a preferred embodiment of the invention, during the shape of each electrode zone 11 is preferably also
Heart symmetric figure or zhou duicheng tuxing.
It should be noted that when the shape of the public electrode unit 10 is center symmetric figure or zhou duicheng tuxing,
In one embodiment of the invention, along adjacent two rows of public electrode units 10 of second direction arrangement in the first party
Upward Heterogeneous Permutation；In another embodiment of the present invention, along the adjacent two rows common electrical of first direction arrangement
The Heterogeneous Permutation in this second direction of pole unit 10；In yet another embodiment of the present invention, it is arranged along the second direction
Adjacent two rows of public electrode units 10 Heterogeneous Permutation and along adjacent the two of first direction arrangement in said first direction
Arrange the public electrode unit 10 Heterogeneous Permutation in this second direction.The present invention to this and without limitation, described in specific view
Depending on shape, arrangement mode and the touch control display apparatus of public electrode unit 10 are to the requirement of display effect.
Wherein, when each public electrode unit includes the identical electrode zone of at least two areas, each electrode zone
A through-hole is all had, each through-hole is electrically connected first electric connection line, and the through-hole in each electrode zone is located at the electricity
The centroid position in polar region domain, adjacent two rows of public electrode units 10 along second direction arrangement are wrong in said first direction
Position arrangement and along the adjacent two rows public electrode unit 10 row of dislocation in this second direction of first direction arrangement
Column, at this point, can not only alleviate since the display time of each pixel unit at the same block type electrode different location of correspondence is different
Walk it is different with signal strength and caused by mother's drawing (Mura) defect, additionally it is possible to while alleviating different public electrode cell position differences
Caused band phenomenon and vertical line phenomenon.
Combined with specific embodiments below, the arrangement mode of public electrode unit 10 each in the embodiment of the present invention is said
It is bright.
As shown in figure 5, Fig. 5 is public in common electrode layer in touch control display apparatus provided by another embodiment of the present invention
The structural schematic diagram of common electrode cell configuration and arrangement, in embodiments of the present invention, the shape of the public electrode unit 10 is
Cross not only belongs to centrosymmetric image, but also belongs to zhou duicheng tuxing, in the present embodiment, along second direction arrangement
Adjacent two rows public electrode unit 10 Heterogeneous Permutation and along the adjacent two rows of first direction arrangement in said first direction
The public electrode unit 10 Heterogeneous Permutation in this second direction, to alleviate the band in the touch control display apparatus simultaneously
Phenomenon and vertical line phenomenon.
As shown in fig. 6, Fig. 6 is public in common electrode layer in touch control display apparatus provided by another embodiment of the invention
The shape of common-battery pole unit and the structural schematic diagram of arrangement, in embodiments of the present invention, the shape of the public electrode unit 10
For hexagon, not only belong to centrosymmetric image, but also belongs to zhou duicheng tuxing, in the present embodiment, the phase in the second direction
Adjacent two rows public electrode units 10 Heterogeneous Permutation in said first direction, it is existing to alleviate the vertical line in the touch control display apparatus
As.
As shown in fig. 7, Fig. 7 is public in common electrode layer in touch control display apparatus provided by further embodiment of the present invention
The structural schematic diagram of common electrode cell configuration and arrangement, in embodiments of the present invention, the shape of the public electrode unit 10 is
Wave is rectangular, belongs to centrosymmetric image, in the present embodiment, the adjacent two rows public electrode list in the second direction
10 Heterogeneous Permutation in said first direction of member, to alleviate the vertical line phenomenon in the touch control display apparatus.
As shown in figure 8, Fig. 8 is public in common electrode layer in touch control display apparatus provided by another embodiment of the invention
The shape of common-battery pole unit and the structural schematic diagram of arrangement, in embodiments of the present invention, the shape of the public electrode unit 10
For one of windmill-shape, belong to centrosymmetric image, in the present embodiment, along the adjacent two rows of public of second direction arrangement
Common-battery pole unit 10 in said first direction Heterogeneous Permutation and along the first direction arrangement the adjacent two rows common electrical
The Heterogeneous Permutation in this second direction of pole unit 10, to alleviate band phenomenon and the vertical line in the touch control display apparatus simultaneously
Phenomenon.
As shown in figure 9, Fig. 9 is public in common electrode layer in touch control display apparatus provided by further embodiment of the present invention
The shape of common-battery pole unit and the structural schematic diagram of arrangement, in embodiments of the present invention, the shape of the public electrode unit 10
For L shape, and the both sides of " L " are equal, belong to zhou duicheng tuxing, in the present embodiment, along second direction arrangement
Adjacent two rows public electrode unit 10 Heterogeneous Permutation and along the adjacent two rows of first direction arrangement in said first direction
The public electrode unit 10 Heterogeneous Permutation in this second direction, to alleviate the band in the touch control display apparatus simultaneously
Phenomenon and vertical line phenomenon.
It should be noted that in embodiments of the present invention, for the ease of technique production, reducing technology difficulty, the present invention is real
The shape that example only lists several public electrode units easy to implement is applied, but the present invention is to this and without limitation, in the present invention
Other embodiments in, the public electrode unit can also be other shapes, specifically depend on the circumstances.
It should also be noted that, for ease of description, same label is used for same structure in the embodiment of the present invention,
Different structure uses different labels, and label is only marked its corresponding structure, not to various embodiments of the present invention
Provided technical solution is defined.
In conclusion each public electrode unit includes at least in touch control display apparatus provided by the embodiment of the present invention
The identical electrode zone of two areas, each electrode zone can be believed by being located at the through-hole electrical connection driving of its centroid position
Number, to reduce the touch control display apparatus work at the stage of display, different location is received in the public electrode unit
The time difference of driving signal and signal intensity difference are alleviated due to each pixel unit at the same block type electrode different location of correspondence
Display time irreversibility and signal strength it is different and caused by mother draw (Mura) defect, improve showing for the touch control display apparatus
Show effect.Further, in touch control display apparatus provided by the embodiment of the present invention, in the common electrode layer, along described
Adjacent two rows of public electrode units of two directions arrangement Heterogeneous Permutation and/or are arranged in said first direction along the first direction
The adjacent two rows public electrode unit Heterogeneous Permutation in this second direction of column, is connect with alleviating different public electrode units
The coupled noise signal difference that is superimposed in the driving signal received and caused by band or/and vertical line phenomenon, therefore, the touch-control
Display device can alleviate female drawing (Mura) defect and band or/and vertical line phenomenon simultaneously, further increase the touch-control and show
The display effect of device.
Various pieces are described in a progressive manner in this specification, and what each some importance illustrated is and other parts
Difference, same and similar part may refer to each other between various pieces.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to 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, of the invention
It is not intended to be limited to embodiment illustrated herein, and is to fit to consistent with the principles and novel features disclosed in this article
Widest scope.
Claims (18)
1. a kind of touch control display apparatus characterized by comprising common electrode layer, the common electrode layer include multiple public
Electrode unit, the public electrode unit are used as public electrode in the display stage, are used as touch control electrode in the touch-control stage；
Wherein, each public electrode unit includes the identical electrode zone of multiple areas in the multiple public electrode unit,
Each electrode zone all has a through-hole, and each through-hole is electrically connected first electric connection line, and each described
The through-hole in electrode zone is located at the centroid position of the electrode zone；
Each electrode zone does not overlap in each public electrode unit, and the sum of each described electrode region areas and its
The area of the corresponding public electrode unit is identical；
In each public electrode unit, the identical electrode zone of the multiple area corresponds to the same public electrode list
The different location of member.
2. touch control display apparatus according to claim 1, which is characterized in that the identical electrode zone of multiple areas
Shape is identical.
3. touch control display apparatus according to claim 1, which is characterized in that each described in the same public electrode unit
First electric connection line of through-hole electrical connection is parallel to each other.
4. touch control display apparatus according to claim 1, which is characterized in that each described first in the touch control display apparatus
Electric connection line is respectively positioned on same layer.
5. touch control display apparatus according to claim 4, which is characterized in that the viewing area of the touch control display apparatus includes
Multiple sub-pixels arranged in arrays, corresponding first electric connection line of each through-hole are respectively positioned on the touch-control display dress
Set the shading region between the adjacent sub-pixel.
6. touch control display apparatus according to claim 5, which is characterized in that each described in the same public electrode unit
The corresponding first electric connection line electrical connection of through-hole.
7. touch control display apparatus according to claim 6, which is characterized in that each described in the same public electrode unit
Corresponding first electric connection line of through-hole is electrically connected in the rim area of the touch control display apparatus.
8. touch control display apparatus according to claim 7, which is characterized in that each described in the same public electrode unit
Corresponding first electric connection line of through-hole is electrically connected in the rim area of the touch control display apparatus by the second electric connection line
It connects.
9. touch control display apparatus according to claim 8, which is characterized in that each described in the same public electrode unit
Corresponding second electric connection line of corresponding first electric connection line of through-hole is electrically connected by bridge mode.
10. touch control display apparatus according to claim 5, which is characterized in that between adjacent first electric connection line
Distance be greater than the adjacent shading region apart from when, positioned at it is described it is adjacent it is described first electrical connection straight line between shading region also set
It is equipped with pseudo- electric connection line.
11. -10 described in any item touch control display apparatus according to claim 1, which is characterized in that the common electrode layer has
Through-hole sum be less than the touch control display apparatus in along first direction arrangement each row's sub-pixel along row's sub-pixel number.
12. touch control display apparatus according to claim 11, which is characterized in that the first direction is parallel to the touch-control
The extending direction of scan line in display device.
13. touch control display apparatus according to claim 11, which is characterized in that logical in each public electrode unit
Hole sum is not more than preset value, in the preset value=touch control display apparatus along each row's sub-pixel of first direction arrangement
Sub-pixel sum/public electrode unit number of one row's sub-pixel.
14. touch control display apparatus according to claim 3, which is characterized in that first electric connection line is in a second direction
Extend, and the first electric connection line described at least one intersects at least two along the public electrode unit that first direction is arranged
It is folded；
Wherein, the first direction and the second direction are vertical.
15. touch control display apparatus according to claim 14, which is characterized in that the first direction is to be parallel to the touching
The extending direction of scan line in display device is controlled, the second direction is to be parallel to prolonging for data line in the touch control display apparatus
Stretch direction.
16. touch control display apparatus according to claim 14, which is characterized in that symmetrical centered on the public electrode unit
Figure or zhou duicheng tuxing.
17. touch control display apparatus according to claim 16, which is characterized in that along adjacent the two of second direction arrangement
Arrange public electrode unit Heterogeneous Permutation in said first direction；Or described in the adjacent two rows along first direction arrangement
Public electrode unit Heterogeneous Permutation in this second direction；Or the adjacent two rows common electrical along second direction arrangement
Pole unit in said first direction Heterogeneous Permutation and along the first direction arrangement the adjacent two rows public electrode unit
Heterogeneous Permutation in this second direction.
18. touch control display apparatus according to claim 17, which is characterized in that the shape of the public electrode unit is ten
Font, hexagon, wave be rectangular, one of L shape or windmill-shape.
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| CN107132685B (en) * | 2017-06-23 | 2020-04-17 | 厦门天马微电子有限公司 | Display substrate, display panel and display device |
| CN107272966B (en) * | 2017-07-31 | 2020-07-31 | 厦门天马微电子有限公司 | Substrate, display panel and display device |
| CN109189269B (en) * | 2018-09-12 | 2020-08-04 | 南京中电熊猫平板显示科技有限公司 | Display panel and driving method thereof |
| CN110737360B (en) * | 2019-09-26 | 2022-05-17 | 武汉华星光电半导体显示技术有限公司 | Touch electrode layer and touch display device |
| US11126315B2 (en) | 2019-09-26 | 2021-09-21 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Touch electrode layer and touch display device |
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