CN107179622A - Touch-control display panel and touch control display apparatus - Google Patents
Touch-control display panel and touch control display apparatus Download PDFInfo
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- CN107179622A CN107179622A CN201710629507.7A CN201710629507A CN107179622A CN 107179622 A CN107179622 A CN 107179622A CN 201710629507 A CN201710629507 A CN 201710629507A CN 107179622 A CN107179622 A CN 107179622A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Position Input By Displaying (AREA)
Abstract
This application discloses touch-control display panel and touch control display apparatus.Touch-control display panel includes:First electrode layer, the first metal layer and the second electrode lay;The multiple touch control electrodes being arranged in array are provided with first electrode layer;A plurality of touching signals line is provided with the first metal layer, every touching signals line is electrically connected with a touch control electrode, each touch control electrode is at least electrically connected with a touching signals line;The multiple pixel electrodes being arranged in array are provided with the second electrode lay;Quarter seam is provided between the touching signals line and touch control electrode of mutually insulated, the projected boundary on touch-control display panel direction is sewn at quarter and is located between touching signals line and pixel electrode.In above-mentioned touch-control display panel and touch control display apparatus, quarter seam is provided with touch control electrode, both it had been avoided that the touching signals line of mutually insulated and touch control electrode because of current potential is different and produces capacity effect, moreover it is possible to prevent the electromagnetic signal of touching signals line from being radiate through touch control electrode.
Description
Technical field
The application is related to display technology field, and in particular to organic light emitting display technical field, more particularly to touch-control are shown
Panel and touch control display apparatus.
Background technology
, can on the array base palte of touch-control display panel with the continuous improvement of the application field and technique of touch-control Display Technique
More touch-control sensing electrodes can be set to set, to improve touching display screen sense on more touch control electrodes, color membrane substrates
Answer the precision of touching signals.
Touch-control sensing electrode in unit area is more, and the touching signals line being connected with touch control electrode is more.Due to
Touch control electrode is set in an array manner, this allow for most touching signals lines need after other touch control electrodes could with it is right
The touch control electrode electrical connection answered.And the electric signal on touching signals line is generally different from the electric signal in other touch control electrodes, lead
Cause there is potential difference between touching signals line and the touch control electrode of process, and then capacity effect occur.Capacity effect is believed touch-control
Signal on number line is interfered, and may reduce the intensity of signal on touching signals line, and then influence whether touch control electrode just
Often work.
The content of the invention
In view of drawbacks described above of the prior art, the embodiment of the present application provides touch-control display panel and touch-control display dress
Put, to solve the technical problem that background section above is mentioned.
To achieve these goals, in a first aspect, the embodiment of the present application provides a kind of touch-control display panel, the touch-control
Display panel includes:First electrode layer, the first metal layer and the second electrode lay;It is provided with and is arranged in array in the first electrode layer
Multiple touch control electrodes of cloth;A plurality of touching signals line is provided with the first metal layer, wherein, touching signals line is along first party
To extension, and every touching signals line is electrically connected with a touch control electrode, and each touch control electrode at least described is touched with one
Control signal wire electrical connection;The multiple pixel electrodes being arranged in array are provided with the second electrode lay;Set in touch control electrode
There is quarter to stitch, the projected boundary that the quarter is sewn on the touch-control display panel direction is located at and touch control electrode mutually insulated
Touching signals line and pixel electrode between.
In certain embodiments, the distance between projected boundary and touching signals line are less than or equal to 1 micron.
In certain embodiments, the touch control electrode includes multiple the first regions and at least one second electrode area, together
In one touch control electrode, two adjacent the first regions are located at the same both sides for carving seam respectively in a second direction, and along the
Two adjacent the first regions of two directions are connected by a second electrode area;Wherein, the first direction with it is described
Second direction intersects.
In certain embodiments, the projection covering touching signals line for carving seam.
In certain embodiments, the projection of the center line for carving seam is overlapped with the center line of touching signals line.
In certain embodiments, the second electrode lay is located between the first electrode layer and the first metal layer.
In certain embodiments, the touch-control display panel also includes:Insulating barrier, the insulating barrier is arranged on first electrode
Under layer, and it is covered on the second electrode lay and the first metal layer;The second electrode lay also includes and the touching signals line
One-to-one multiple connection electrodes, connection electrode by the via through the insulating barrier respectively with touch control electrode and with it is corresponding
The touching signals line electrical connection of touch control electrode.
In certain embodiments, the column direction for the array that the first direction is formed by the multiple touch control electrode;Institute
State the line direction for the array that second direction is formed by the multiple touch control electrode.
In certain embodiments, the touch control electrode is multiplexed with public electrode.
In certain embodiments, the touch-control display panel also includes integrated circuit, and the integrated circuit is believed by touch-control
Number line sends touch-control drive signal to the touch control electrode being connected with touching signals line, and receives the touch-control sensing of touch control electrode transmission
Signal.
In certain embodiments, the touch-control display panel also include a plurality of data lines, the touching signals line with it is described
Data wire is set with layer, and each touching signals line is disposed adjacent with a data wire.
In certain embodiments, being sewn on projected boundary on the touch-control display panel direction quarter includes the
One border and the second boundary, wherein, first border is located at touching signals line and the pixel electricity with touch control electrode mutually insulated
Between pole, the second boundary is located between the touching signals line and data wire of touch control electrode mutually insulated.
Second aspect, this application provides a kind of touch control display apparatus, includes the touch-control display panel of above-mentioned first aspect.
Touch-control display panel and touch control display apparatus that the application is provided, are provided with quarter seam, and carve in touch control electrode
The projected boundary on the touch-control display panel direction is sewn on positioned at the touching signals line with touch control electrode mutually insulated
Between pixel electrode, both it had been avoided that the touching signals line of mutually insulated from touch control electrode because the electric capacity that current potential is different and produces is imitated
Should, moreover it is possible to prevent the electromagnetic signal of touching signals line from being radiate through touch control electrode.
Brief description of the drawings
Non-limiting example is described in detail with reference to what the following drawings was made by reading, other features,
Objects and advantages will become more apparent upon:
Fig. 1 is a top view of the touch-control display panel that the application is provided;
Fig. 2 a are the profiles of AA ' lines in Fig. 1;
Fig. 2 b are to carve the structural representation that the projection of center line of seam is overlapped with the projection of the center line of touching signals line;
Fig. 3 a are a kind of mplifying structure schematic diagrams of structure of touch control electrode in Fig. 1;
Fig. 3 b are the mplifying structure schematic diagrams of another structure of touch control electrode in Fig. 1;
Fig. 3 c are the mplifying structure schematic diagrams of another structure of touch control electrode in Fig. 1;
Fig. 4 is the mplifying structure schematic diagram of part B in Fig. 1;
Fig. 5 is the profile of HH ' lines in Fig. 4;
The overlooking the structure diagram for another touch-control display panel that Fig. 6 provides for the embodiment of the present application;
Fig. 7 is an overlooking the structure diagram of touch-control display panel;
Fig. 8 is a schematic diagram of the display device that the application is provided.
Embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that, in order to
Be easy to description, illustrate only in accompanying drawing to about the related part of invention.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Touch-control display panel includes array base palte and color membrane substrates, and array base palte and color membrane substrates are aligned by sealant to be pasted
Close, sealant is arranged at the periphery of color membrane substrates, and the one side for the first glass substrate that array base palte includes is than color membrane substrates
Second glass substrate is bigger, to be formed at step, at step on drive circuit or driving chip can be set.Array base palte, color film
Substrate and sealant one closing space of formation, liquid crystal layer is provided with the closing space.Further, the touch-control of the present embodiment
Display panel includes viewing area and non-display area, and non-display area is set around viewing area, and sealant is arranged at the touch-control display surface
The non-display area of plate.Non-display area has still further comprised stepped region, and integrated circuit is provided with stepped region.Array base palte bag
Include the first glass substrate;Multi-strip scanning line and a plurality of data lines, the scan line extend in a second direction, and data wire is in the first direction
Extension.
Fig. 1 is refer to, the structural representation of the touch-control display panel 100 provided it illustrates the application.The application's touches
Controlling display panel 100 includes first electrode layer, the first metal layer and the second electrode lay.Wherein, set in the first electrode layer
There are the multiple touch control electrodes 101 being arranged in array;A plurality of touching signals line 102 is provided with the first metal layer, wherein, touch
Control signal wire 102 is extended in a first direction, and every touching signals line 102 is electrically connected with a touch control electrode 101, each described
Touch control electrode 101 is at least electrically connected with a touching signals line 102.In the present embodiment, array arrangement refers to two-dimensional array
Arrangement, can be the matrix arrangement arranged more than three rows three.
Fig. 1 is the top view of touch-control display panel 100.Include the touch control electrode that 4 rows 3 are arranged in Fig. 1, in first electrode layer
101, touching signals line 102 is extended in a first direction, until being electrically connected with corresponding touch control electrode 101.Due to there is 4 row touch-controls electricity
Pole 101, every touching signals line 102 is electrically connected with corresponding touch control electrode 101 again, so, from the angle of a certain touch control electrode 101
Degree is classified to touching signals line 102, can be by 102 points of touch-controls to be electrically connected with the touch control electrode 101 of touching signals line
Signal wire 102 and 102 liang of classes of touching signals line with the mutually insulated of touch control electrode 101.The touch-control arranged with the leftmost side in Fig. 1 one
Exemplified by electrode 101, there are 4 touching signals lines 102,4 touch control electrodes 101 corresponding with the row to electrically connect.Wherein, first
(the touching signals line of the leftmost side) touching signals line 102 needs could be with corresponding touch control electrode after 3 touch control electrodes 101
101 electrical connections.Similar, Article 2 touching signals line 102 needs could be with corresponding touch-control after 2 touch control electrodes 101
Electrode 101 is electrically connected;Article 3 touching signals line 102 needs could be with corresponding touch control electrode after 1 touch control electrode 101
101 electrical connections;Article 4 touching signals line 102 can be without other touch control electrodes 101, directly with corresponding touch control electrode
101 electrical connections.For touching signals line 102, with being set in the touch control electrode 101 of the mutually insulated of touching signals line 102
Quarter seam 103 is equipped with, is gone out with reducing between the touching signals line 102 and the touch control electrode 101 of mutually insulated because current potential is different
Existing capacity effect.
In some cases, a touch control electrode 101 can be electrically connected with multiple touching signals lines 102, to reduce touch-control
Signal attenuation on signal wire 102.
Fig. 2 a are the profiles of AA ' lines in Fig. 1.In Fig. 2 a, be arranged in array many are provided with the second electrode lay
Individual pixel electrode 2021;Quarter seam 103 is provided with touch control electrode 101 in first electrode layer, seam 103 is carved and is touched perpendicular to described
The projected boundary on display panel direction is controlled positioned at the touching signals line 102 and pixel electrode with the mutually insulated of touch control electrode 101
Between 2021.
As shown in Figure 1, can be by 102 points of touch-controls for electrical connection of touching signals line for a certain touch control electrode 101
102 liang of classes of touching signals line of signal wire 102 and mutually insulated.The different feelings of current potential usually occur between touch control electrode 101
Area very little apart from each other or corresponding between condition, touch control electrode 101 so that the capacity effect between touch control electrode 101 is very
It is small.But, when a certain touch control electrode 101 that the process of touching signals line 102 is not electrically connected with the touching signals line 102, and touch
, can be in touch control electrode 101 and touching signals when current potential on control signal wire 102 is differed with the current potential in the touch control electrode 101
Occur capacity effect between line 102, and then the electric signal in touch control electrode 101 and touching signals line 102 is interfered.In order to
This technical problem is solved, the application is provided with quarter seam 103 in single touch control electrode 101.When with a certain phase of touch control electrode 101
When the touching signals line 102 mutually insulated is needed by the touch control electrode 101, touch control electrode 101 and touching signals line can be reduced
Induction area between 102, and then reduce due to current potential difference in the capacity effect of generation.In Fig. 1, first touching signals
Respective carve is both provided with 3 touch control electrodes 101 that line 102 is passed through and stitches 103, and first touching signals line 102 is passed through
When crossing these quarter seam 103, part only seldom is corresponding with first touching signals line 102 in touch control electrode 101.These are carved
Seam 103 the projection on the touch-control display panel direction cover by first touching signals line 102, with guarantor
Demonstrate,prove capacity effect minimum.
The second electrode lay can be located between the first electrode layer and the first metal layer.It should be noted that here
Two electrode layers are located between first electrode layer and the first metal layer, refer to, when preparing the display panel of the present embodiment offer, first
The first metal layer is prepared, then prepares the second electrode lay, then prepares first electrode layer.Certainly, in some other implementation of the present invention
Example in or the first metal layer be located between the second electrode lay and first electrode layer.These, which are can be seen that, from Fig. 2 a carves seam
103 while touching signals line 102 is covered, pixel electrode 2021 is not covered, carves seam 103 on touch-control display panel
Orthographic projection is not also overlapping with pixel electrode 2021.That is, seam 103 is carved in the projection on the touch-control display panel direction
Border b and b ' are located between the touching signals line 102 and pixel electrode 2021 of the mutually insulated of touch control electrode 101, carve seam 103
Projection covering touching signals line 102.In this way, the electric capacity effect between touch control electrode 101 and touching signals line 102 can be substantially reduced
Should.Data wire 2022 on touch-control display panel can also be arranged on touch control electrode 101 perpendicular to touch-control display panel direction
On projection in, to shield the magnetic field signal of data wire 2022.Meanwhile, carving seam 103 can not be excessive, and excessive quarter stitches 103 can
The electromagnetic signal that touching signals line 102 is produced can be caused to be radiated other parts through seam 103 is carved.In order to reduce touching signals line
102 electromagnetic signals produced can reduce projected boundary b and b ' and touching signals line 102 as far as possible through the possibility for carving seam 103
The distance between.At this point it is possible to set the projection for the center line for carving seam 103 to be overlapped with the centerline projection of touching signals line 102, such as scheme
Shown in 2b.Optionally, the distance between projected boundary b and b ' and touching signals line 102 are less than or equal to 1 micron.
In some optional implementations of the present embodiment, the touch control electrode is including multiple the first regions and at least
In one second electrode area, same touch control electrode, two adjacent the first regions are located at same respectively in a second direction
The both sides of seam are carved, and two adjacent in a second direction the first regions are connected by a second electrode area;Wherein, institute
First direction is stated with the second direction to intersect.Wherein, the array that the first direction is formed by the multiple touch control electrode
Column direction;The line direction for the array that the second direction is formed by the multiple touch control electrode.Touch control electrode 101 and therewith
The touching signals line 102 of correspondence connection can be realized by via and electrically connected.
Fig. 3 a are the mplifying structure schematic diagrams of part B in Fig. 1.As shown in Figure 3 a, 3 quarters stitch 103 and divide touch control electrode
For 4 the first regions 301 and 3 second electrode areas 302.The quantity of the first region 301 regards the touch-control Jing Guo touch control electrode
Depending on the quantity of signal wire.Touching signals line can uniformly pass through touch control electrode, so as to what is be correspondingly arranged with touching signals line
Carve seam 103 and touch control electrode is divided into area identical the first region 301 as far as possible.Pass through between multiple the first regions 301
Second electrode area 302 is connected, to ensure that the current potential in whole touch control electrode is identical.Meanwhile, according to the touching signals line of process
Quantity, touch control electrode can also be divided into the different multiple the first regions 301 of area by carving seam 103.Except shown in Fig. 3 a
Outside structure, touch control electrode can also be such as Fig. 3 b or Fig. 3 c structure.In Fig. 3 b, carve seam 103 for 3 and touch control electrode is divided into 4
Individual the first region 301 and 1 second electrode area 302.Compared with the second electrode area 302 of touch control electrode in Fig. 3 a, in Fig. 3 b
The area in second electrode area 302 is bigger.Therefore, while the capacity effect between touch control electrode and touching signals line is reduced,
Transmission path area of the signal in touch control electrode is increased, the efficiency of transmission of signal is improved.Fig. 3 c are similar with Fig. 3 b structures,
The structure not to Fig. 3 c touch control electrode is repeated one by one herein.
It should be noted that quarter seam 103 need not be set in the touch control electrode passed through without touching signals line.
In some optional implementations of the present embodiment, the touch-control display panel can also include:Insulating barrier, institute
State insulating barrier to be arranged under first electrode layer, and be covered on the second electrode lay and the first metal layer;The second electrode lay
Also include passing through the via through the insulating barrier with the one-to-one multiple connection electrodes of the touching signals line, connection electrode
Electrically connected respectively with the touching signals line of touch control electrode and corresponding touch control electrode.
Fig. 4 is the mplifying structure schematic diagram of part B in Fig. 1.Including touching signals line 102, data wire 2022, scan line
401st, pixel electrode 2021, touch control electrode 101, semiconductor 402, source electrode 4021, grid 4022, drain electrode 4023, via 403 and quarter
Seam 103.Wherein, semiconductor 402 is connected with source electrode 4021 and drain electrode 4023 respectively.Grid 4022 is connected to corresponding scan line
401, source electrode 4021 is connected to corresponding data wire 2022, and drain electrode 4023 is connected to respective pixel electrode 2021.When scan line 401
After upper application cut-in voltage, grid 4022 cause semiconductor 402 in electronics distribution change, semiconductor 402 into opening,
Now, semiconductor 402 has signal transfer functions, will come from the signal of data wire 2022 by source electrode 4021 transmit to leakage
The pixel electrode 2021 that pole 4023 is connected.Quarter seam 103 is provided with touch control electrode 101, seam 103 is carved perpendicular to touch-control display surface
The touching signals line 102 of the insulation of seam 103 is carved in projected boundary covering on plate direction with place.Touch control electrode 101 also passes through via
403 electrically connect with corresponding touching signals line 102.
Fig. 5 is the cross section structure diagram of part H in Fig. 4.As shown in figure 5, touch-control display panel can include the first electricity
Pole layer, the first metal layer, the second electrode lay, insulating barrier 501.Pixel electrode 2021, touching signals line 102 and touch-control display surface
Data wire 2022 on plate can be arranged on same layer, and insulating barrier 501 is covered in pixel electrode 2021, the and of touching signals line 102
On data wire 2022.It should be noted that touching signals line 102 said herein is located at same layer with pixel electrode 2021, it is
Refer to, the lower section for being all located at insulating barrier 501 this two layers, but in preparation process, can be prepared by different processes.In insulating barrier
Set the multiple touch control electrodes 101 being arranged in array to constitute on 501 and quarter seam is provided with first electrode layer, touch control electrode 101
103, seam 103 is carved in the projected boundary on touch-control display panel direction positioned at tactile with the mutually insulated of touch control electrode 101
Control between signal wire 102 and pixel electrode 2021.Insulating barrier 501 can not only be to touch control electrode 101, pixel electrode 2021, touch-control
Insulating effect is played between signal wire 102 and data wire 2022, moreover it is possible to touch control electrode 101, pixel electrode 2021, touching signals
Line 102 and the formation protection of data wire 2022.Wherein, touch control electrode 101 and touching signals line 102 be not in same layer, when touch-control electricity
When pole 101 needs to electrically connect with corresponding touching signals line 102, touch control electrode 101 can pass through the via through insulating barrier 501
Connection electrode 502 in 403 is electrically connected with touching signals line 102.Touch control electrode 101 is in the position corresponding to each pixel electrode 2021
Put, be provided with slit, with this, in the display stage, common electrode signal can be applied to touch control electrode 101, in touch control electrode 101
Between pixel electrode 2021, the electric field of the liquid crystal molecule rotation formed in control liquid crystal layer.
In some optional implementations of the present embodiment, the processing of signal is come by the frame period on touch-control display panel
Processing.Frame period can be divided into display stage and touch-control stage again.Institute on the touch-control stage in frame period, touch-control display panel
There is touching signals line 102 by controlling circuit, apply touch-control pulse signal to each touch control electrode 101 respectively, control circuit passes through
Detect that the signal in each touch control electrode 101 can be detected by the position of touch-control.
In some optional implementations of the present embodiment, the touch-control display panel also includes integrated circuit, described
Integrated circuit sends touch-control drive signal by touching signals line to the touch control electrode being connected with touching signals line, and receives touch-control
The touch-control sensing signal that electrode is sent.
In some other embodiment of the present invention, redundancy touching signals line is also provided with, with reference to Fig. 6, Fig. 6 is this
The overlooking the structure diagram for another touch-control display panel that inventive embodiments are provided.Redundancy touching signals line and touching signals line
Connect one to one, the another of touch-control display panel is extended to from the tie point of touching signals line 102 and corresponding touch control electrode 101
One end.In each touch control electrode 101 at the position of the corresponding redundancy touching signals line of correspondence, it is also equipped with carving seam 103.Due to superfluous
The electrical connection corresponding with corresponding touching signals line 102 of remaining touching signals line, therefore, believes on redundancy touching signals line with touch-control
Number, it is correspondingly arranged and carves seam 103 and can avoid the touching signals line of mutually insulated and touch control electrode because of current potential is different and produces electricity
Hold effect.Redundancy touching signals line is seamed with corresponding quarter and put, and can cause the electrode of whole display panel has identical knot
Structure, display effect is more homogeneous.
Especially, in the corresponding position of each touch control electrode, the auxiliary electrically connected with each touch control electrode can also be set
Signal wire, auxiliary signal line is only electrically connected with corresponding touch control electrode, and is insulated with other touch control electrodes.Auxiliary signal line can be with
Set with touching signals line with layer, because touching signals line is metal material, and touch control electrode is transparent conductive material, general to touch
The resistance of control electrode is greater than the resistance of touching signals line.The setting of auxiliary signal line can reduce the transmission electricity of touch control electrode
Resistance, it is ensured that signal homogeneity in the face of touch control electrode.
Fig. 7 is the overlooking the structure diagram of touch-control display panel.Fig. 7 includes integrated circuit 601, touching signals line 102, glass
Glass substrate 602, viewing area 603, non-display area 604, touch control electrode 101, the quarter in touch control electrode 101 stitch 103, via
403.Touch-control display panel includes viewing area 603 and non-display area 604.Integrated circuit 601 positioned at non-display area 604 is by touching
Control touch control electrode 101 of the driving of signal wire 102 positioned at viewing area 603.Touch control electrode 101 is arranged in array, in touch control electrode 101
Quarter seam 103 is provided with, carving seam 103, in the projected boundary on touch-control display panel direction to be covered in touch control electrode 101 exhausted
The touching signals line 102 of edge.Because touch control electrode 101 and touching signals line 102 are in different layers, therefore, touch control electrode 101
Need to electrically connect with corresponding touching signals line 102 by via 403.
The touch-control display panel that the application is provided, is provided with quarter seam in touch control electrode, and quarter is sewn on perpendicular to described
Projected boundary on touch-control display panel direction is located between the touching signals line and pixel electrode of touch control electrode mutually insulated,
Both it had been avoided that the touching signals line of mutually insulated and touch control electrode because of current potential is different and produces capacity effect, moreover it is possible to prevent touch-control
The electromagnetic signal of signal wire is radiate through touch control electrode.
In some optional implementations of the present embodiment, the touch-control display panel also includes a plurality of data lines, institute
Touching signals line and the data wire is stated to set with layer, and each touching signals line is adjacent with a data wire sets
Put.
Touch-control display panel also includes a plurality of data wire for being used to provide data voltage for pixel electrode.Due to aobvious in touch-control
Show that touching signals line is identical with the bearing of trend of data wire and orientation on panel, therefore, it can touching signals line and number
Set according to line with layer.For the ease of wiring, each touching signals line can be disposed adjacent with a data line.
In some optional implementations of the present embodiment, the quarter is sewn on perpendicular to the touch-control display panel direction
On projected boundary include the first border and the second boundary, wherein, first border be located at and touch control electrode mutually insulated
Between touching signals line and pixel electrode, the second boundary is located at touching signals line and data with touch control electrode mutually insulated
Between line.
Quarter seam in touch control electrode is correspondingly arranged with touching signals line, and quarter is sewn on perpendicular to the touch-control display panel direction
On projected boundary include the first border (border b) in such as Fig. 2 a and the second boundary (the border b ' in such as Fig. 2 a).First side
Boundary can be located between the touching signals line and pixel electrode of touch control electrode mutually insulated, so, can reduce touching signals
Line is disturbed with the signal in touch control electrode, and touching signals line and pixel electrode can be reduced again to external radiation;Similar, the second boundary
It can be located between the touching signals line and data wire of touch control electrode mutually insulated.
Present invention also provides a kind of touch control display apparatus, as shown in figure 8, the touch control display apparatus 700 is including above-mentioned each
The touch-control display panel of embodiment, can be mobile phone, tablet personal computer, wearable device etc..It is appreciated that touch control display apparatus
700 can also include structure known to encapsulating film, protective glass etc., and here is omitted.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology of the particular combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from foregoing invention design, is carried out by above-mentioned technical characteristic or its equivalent feature
Other technical schemes formed by any combination.Such as features described above has similar work(with (but not limited to) disclosed herein
The technical characteristic of energy carries out technical scheme formed by replacement mutually.
Claims (13)
1. a kind of touch-control display panel, it is characterised in that the touch-control display panel includes:
First electrode layer, the first metal layer and the second electrode lay;
The multiple touch control electrodes being arranged in array are provided with the first electrode layer;
A plurality of touching signals line is provided with the first metal layer, wherein, touching signals line is extended in a first direction, and every
Touching signals line is electrically connected with a touch control electrode, and each touch control electrode is at least electrically connected with a touching signals line
Connect;
The multiple pixel electrodes being arranged in array are provided with the second electrode lay;
Quarter seam is provided with touch control electrode, the projected boundary being sewn on the touch-control display panel direction of carving is located at
Between the touching signals line and pixel electrode of touch control electrode mutually insulated.
2. touch-control display panel according to claim 1, it is characterised in that between projected boundary and the touching signals line
Distance be less than or equal to 1 micron.
3. touch-control display panel according to claim 1, it is characterised in that the touch control electrode includes multiple first electrodes
In area and at least one second electrode area, same touch control electrode, two adjacent the first regions distinguish position in a second direction
In the same both sides for carving seam, and two adjacent in a second direction the first regions pass through a company of second electrode area
Connect;
Wherein, the first direction intersects with the second direction.
4. touch-control display panel according to claim 3, it is characterised in that the projection covering touching signals of the quarter seam
Line.
5. touch-control display panel according to claim 4, it is characterised in that the projection of the center line of the quarter seam is believed with touch-control
The center line of number line is overlapped.
6. touch-control display panel according to claim 5, it is characterised in that the second electrode lay is located at the described first electricity
Between pole layer and the first metal layer.
7. touch-control display panel according to claim 6, it is characterised in that the touch-control display panel also includes:
Insulating barrier, the insulating barrier is arranged under first electrode layer, and is covered on the second electrode lay and the first metal layer;
The second electrode lay also include with the one-to-one multiple connection electrodes of the touching signals line, connection electrode is by passing through
The via for wearing the insulating barrier is electrically connected with the touching signals line of touch control electrode and corresponding touch control electrode respectively.
8. touch-control display panel according to claim 1, it is characterised in that the first direction is the multiple touch-control electricity
The column direction for the array that pole is formed;The line direction for the array that the second direction is formed by the multiple touch control electrode.
9. touch-control display panel according to claim 1, it is characterised in that the touch control electrode is multiplexed with public electrode.
10. touch-control display panel according to claim 1, it is characterised in that the touch-control display panel also includes integrated
Circuit, the integrated circuit sends touch-control drive signal by touching signals line to the touch control electrode being connected with touching signals line,
And receive the touch-control sensing signal of touch control electrode transmission.
11. touch-control display panel according to claim 1, it is characterised in that the touch-control display panel also includes a plurality of
Data wire, the touching signals line is set with the data wire with layer, and each touching signals line and a number
It is disposed adjacent according to line.
12. touch-control display panel according to claim 12, it is characterised in that be sewn at the quarter aobvious perpendicular to the touch-control
Show that the projected boundary on panel direction includes the first border and the second boundary, wherein, first border is located at and touch control electrode
Between the touching signals line and pixel electrode of mutually insulated, the second boundary is located at the touch-control letter with touch control electrode mutually insulated
Number between line and data wire.
13. a kind of touch control display apparatus, it is characterised in that including the touch-control display surface as described in claim any one of 1-12
Plate.
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CN201710629507.7A CN107179622A (en) | 2017-07-28 | 2017-07-28 | Touch-control display panel and touch control display apparatus |
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