CN106909249A - Touch display substrate and touch control display apparatus - Google Patents
Touch display substrate and touch control display apparatus Download PDFInfo
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- CN106909249A CN106909249A CN201710103437.1A CN201710103437A CN106909249A CN 106909249 A CN106909249 A CN 106909249A CN 201710103437 A CN201710103437 A CN 201710103437A CN 106909249 A CN106909249 A CN 106909249A
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- display substrate
- touch display
- touch control
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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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- 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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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Position Input By Displaying (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of touch display substrate and a kind of touch control display apparatus, connecting hole including touching signals line, touch control electrode block and for both to be turned on, also include auxiliary connecting hole setting area, positioned at the touching signals line in addition to the connecting hole position and touch control electrode block overlapping region；At least at one, the auxiliary connecting hole setting area is provided with auxiliary connecting hole, the auxiliary connecting hole includes one of them of the first via and the second via, so that crossing on whole touch display substrate pore size distribution is more uniform, improve the phenomenon due to showing inequality caused by via charged ion aggregation nearby；And, the first via of the auxiliary connecting hole setting area crosses the second via can together be formed when connecting hole is made, and can't additionally increase making step and cost of manufacture.
Description
Technical field
The present invention relates to technical field of touch control, more particularly to a kind of touch display substrate and its touch control display apparatus.
Background technology
With developing rapidly for Display Technique, during touch control display apparatus are gradually lived throughout the ox of people.At present, touch-control
Display device can be divided into according to composition structure：External hanging type, surface cover type and embedded, wherein, embed (In cell) formula
Touch control electrode is embedded in LCD intralamellar part by touch control display apparatus, can be with the overall thickness of thinning module, again can be big
The big cost of manufacture for reducing touch control display apparatus, makes it be subject to major panel producers to favor.
At present, existing embedded touch display device is to realize that detection finger is touched using the principle of mutual capacitance or self-capacitance
Touch position.Wherein, using the principle of self-capacitance, multiple setting with layer and mutually insulated can be set in touch control display apparatus
Self-capacitance electrode, when human body does not touch screen, the electric capacity that each self-capacitance electrode is born is a fixed value, is touched when human body and shielded
During curtain, the electric capacity that corresponding self-capacitance electrode is born is that fixed value is superimposed body capacitance, and touch-control in driver element is with integrated
Circuit may determine that position of touch in the touch-control time period by detecting the capacitance variation of each self-capacitance electrode.Due to human body electricity
Appearance can act on whole self-capacitances, be only capable of acting on the projected capacitive in self-capacitance relative to body capacitance, be touched by human body
Touch-control variable quantity caused by screen can be more than the touch-screen produced using mutual capacitance principle, accordingly, with respect to mutual capacitance
Touch-screen can effectively improve the signal to noise ratio of touch-control, so as to improve the accuracy of touch-control sensing.
In above-mentioned embedded touch display device, in order to self-capacitance electrode is connected with driver element, can typically set with
The touching signals line of self-capacitance electrode correspondence connection.Specifically, as shown in figure 1, a kind of touch display substrate of the prior art,
It includes multiple self-capacitance electrodes 100 arranged in arrays and a plurality of touching signals line 200, and touching signals line 200 is located at from electricity
Hold the lower section of electrode 100, each self-capacitance electrode 100 is electrically connected to driver element by touching signals line 200.Wherein, it is each to touch
Control holding wire 200 only electrically connected by connecting hole 300 with corresponding self-capacitance electrode 100, and with other self-capacitance electrodes
200 are not turned on, that is to say, that the place for only needing conducting in touching signals line 100 and self-capacitance electrode 200 sets connecting hole
300, and the place that the touching signals line 100 is superimposed with other self-capacitance electrodes is not provided with connecting hole 300, in this structure
In, connecting hole 300 is unevenly distributed in whole display panel.In actual product, meeting at the position of connecting hole 300
Because electric field reason is easier to assemble charged ion, so that the skewness of connecting hole 300 may result in display inequality, therefore
The homogeneity that display surface can be influenceed to draw.
The content of the invention
The present invention provides a kind of touch display substrate, includes successively：It is substrate, the first insulating barrier, common electrode layer, second exhausted
Edge layer, the common electrode layer, including multiple touch control electrode blocks；And touching signals line, positioned at the substrate and described first
Between insulating barrier, the corresponding touch control electrode block is electrically connected to by connecting hole；
The connecting hole includes bridge, the first via and the second via, wherein, first via is exhausted through described second
Edge layer exposes the touching signals line with first insulating barrier；Second via exposes described through first insulating barrier
Touch control electrode block, the bridge fills first via and second via；
It is characterized in that：The touch display substrate also includes auxiliary connecting hole setting area, positioned at except the connecting hole institute
The touching signals line and the touch control electrode block overlapping region outside position；Connecting hole is aided in set described at least one
Area is provided with auxiliary connecting hole, and the auxiliary connecting hole includes one of them of first via and second via.
The present invention also provides a kind of touch control display apparatus, including touch display substrate as described above.
Compared with prior art, technical scheme provided by the present invention has advantages below：
Touch display substrate provided by the present invention and the touch control display apparatus comprising it, including through the second insulating barrier with
First insulating barrier exposes the first via of touching signals line, and the second via for exposing touch control electrode block through the first insulating barrier,
Touching signals line is electrically connected by connecting hole with touch control electrode block, and the connecting hole includes the first via and the second via；Particularly,
The touch display substrate and the touch control display apparatus comprising it also include auxiliary connecting hole setting area, where except the connecting hole
The touching signals line and the touch control electrode block overlapping region outside position；At least one auxiliary connecting hole setting area is provided with
Auxiliary connecting hole, the auxiliary connecting hole includes one of them of above-mentioned first via and above-mentioned second via, namely in touch-control letter
Number line is Chong Die with touch control electrode block but the place that need not turn on, is provided with one in the first via or the second via so that
Pore size distribution excessively on whole touch display substrate is more uniform, so, even if the first via and the second via during display
Vicinity occur charged ion aggregation phenomenon, can also substantially improve charged ion aggregation caused by show inequality phenomenon；
And, the first via of above-mentioned auxiliary connecting hole setting area crosses the second via can together be formed when connecting hole is made, not
Making step and cost of manufacture can additionally be increased.
Brief description of the drawings
By the detailed description made to non-limiting example made with reference to the following drawings of reading, it is of the invention other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is the structural representation of touch display substrate in the prior art；
Fig. 2 is a kind of structural representation of touch display substrate provided in an embodiment of the present invention；
Fig. 3 is the schematic cross-section of touch display substrate provided in an embodiment of the present invention；
Fig. 4 is the schematic cross-section of the one of which auxiliary connecting hole of touch display substrate provided in an embodiment of the present invention；
Fig. 5 is the schematic cross-section of another auxiliary connecting hole of touch display substrate provided in an embodiment of the present invention；
Fig. 6 is the structural representation of another touch display substrate provided in an embodiment of the present invention；
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part rather than entire infrastructure related to the present invention is illustrate only in description, accompanying drawing.
The embodiment of the present invention provides a kind of touch display substrate, includes successively：Substrate, the first insulating barrier, common electrode layer,
Second insulating barrier, above-mentioned common electrode layer, including multiple touch control electrode blocks；And touching signals line, positioned at aforesaid substrate and institute
State between the first insulating barrier, corresponding above-mentioned touch control electrode block is electrically connected to by connecting hole；Above-mentioned connecting hole includes bridge, the
One via and the second via, wherein, above-mentioned first via exposes above-mentioned through above-mentioned second insulating barrier with above-mentioned first insulating barrier
Touching signals line；Above-mentioned second via exposes above-mentioned touch control electrode block through above-mentioned first insulating barrier, and above-mentioned bridge filling is described
First via and above-mentioned second via；Particularly, above-mentioned touch display substrate also includes auxiliary connecting hole setting area, positioned at except upper
State the above-mentioned touching signals line outside connecting hole position and above-mentioned touch control electrode block overlapping region；At least one above-mentioned auxiliary
Connecting hole setting area is provided with auxiliary connecting hole, and the auxiliary connecting hole includes above-mentioned first via with above-mentioned second via wherein
One.Namely place that is Chong Die with touch control electrode block in touching signals line but need not turning on, it is provided with the first via or second
One in via so that on whole touch display substrate to cross pore size distribution more uniform, so, even if the during display
The vicinity of one via and the second via occur charged ion aggregation phenomenon, can also substantially improve charged ion aggregation caused by
Show uneven phenomenon.And, the first via of above-mentioned auxiliary connecting hole setting area crosses the second via can make connecting hole
Shi Yiqi is formed, and can't additionally increase making step and cost of manufacture.
Fig. 2 is the structural representation of touch display substrate provided in an embodiment of the present invention, the touch display substrate it is public
Electrode layer includes the touch control electrode block 50 of multiple mutually insulateds, each time-sharing multiplex of touch control electrode block 50 be touch-control sensing electrode and
Public electrode, each touch control electrode block 50 is connected with the driver element of touch display substrate terminal.When the conduct of touch control electrode block 50
During touch-control sensing electrode, the touch control display apparatus that driver element control is made up of the touch display substrate realize touch-control sensing, when
When 50 pieces of touch control electrode block is used as public electrode, driver element controls the touch control display apparatus as where the touch display substrate
Display image.
Specifically, the touch display substrate also includes a plurality of touching signals line 30, change a plurality of touching signals line 30 many with this
Individual touch control electrode block 50 is corresponded and set, and is electrically connected by the one-to-one corresponding of connecting hole 10 with the plurality of touch control electrode block 50.
When touch control electrode block 50 is used as touch-control sensing electrode, each touch control electrode block 50 is by touching signals line 30 and driver element electricity
Connection.During touch control detection, touch-control drive signal is produced with integrated circuit by the touch-control in driver element, through touching signals
Line 30 is supplied to touch control electrode block 50, touch control electrode block 50 is carried certain quantity of electric charge；The integrated electricity of touch-control in driver element
Road is read out through touching signals line 30 to the situation of change of the electriferous state in touch control electrode block 50, by the change of electriferous state
Which which change, it can be determined that go out or touch control electrode block 50 by touch-control, such that it is able to further determine that out the position of touch point.
The situation of change of touch-control drive signal and electriferous state can be understood as a pulse signal.
Wherein, each touching signals line 30 is only electrically connected with corresponding touch control electrode block 50 by connecting hole 10, and with
Other touch control electrode blocks 50 are not turned on, that is to say, that only need the place of conducting to set in touching signals line 30 and touch control electrode block 50
Put connecting hole 10 because at the position of connecting hole 10 can because electric field reason be easier assemble charged ion, in order to overcome because
Uneven defect is shown caused by this, auxiliary connecting hole 20 is additionally provided with the touch display substrate, aid in connecting hole 20
In auxiliary connecting hole setting area, the auxiliary connecting hole setting area is the touching signals line 30 in addition to the position of connecting hole 10
With the overlapping region of touch control electrode block 50.
On the touch display substrate shown in Fig. 2 embodiments, auxiliary connecting hole setting area is located at where each connecting hole 10
Column direction on, touching signals line 30 in addition to the position of connecting hole 10 and the overlapping region of touch control electrode block 50, each
Auxiliary connecting hole setting area is both provided with aiding in connecting hole 20.Certainly, in other embodiments, it is also possible in each connecting hole 10
Auxiliary connecting hole setting area on the column direction at place is arranged at intervals with auxiliary connecting hole 20, in this regard, and being not specially limited.
Auxiliary connecting hole 20 is all different from the structure of connecting hole 10 and effect, and connecting hole 10 is to turn on the connection for correspondence
Touching signals line 30 and touch control electrode block 50 in place of the position of hole 10, and aid in connecting hole 20 and do not have to cause that touch-control is believed
Number line 30 and the function of touch control electrode block conducting, aid in the presence of connecting hole 20 primarily to so that whole touch display substrate
On via distribution it is more uniform, with overcome due near via easily aggregation charged ion and cause display picture uneven
Problem.
Fig. 3 is the schematic cross-section of touch display substrate provided in an embodiment of the present invention, in order to more clearly description connects
The structure and function in hole 10 and auxiliary connecting hole 20 are connect, be please also refer to shown in Fig. 2 and Fig. 3.Specifically, what the present embodiment was provided
Touch display substrate, successively including substrate 1, the first metal layer 11, second metal layer 12, flatness layer 2, the 3rd metal level 3, first
Insulating barrier 4, common electrode layer 5, the second insulating barrier 6, and pixel electrode layer 7.The insulating barrier 11 of second metal layer 12 and first it
Between be provided with gate insulator, wherein the first insulating barrier 11 includes the grid of the touch display substrate and gate line 110, for giving
The pixel cell of the touch display substrate provides scanning signal, the second insulating barrier 12 include the source-drain electrode of the touch display substrate with
Data wire 120, data-signal is provided for the pixel cell to the touch display substrate；
Flatness layer 2 is located between the 3rd metal level 3 and second metal layer 12, and the 3rd metal level 3 includes touching signals line 30,
Turned on corresponding touch control electrode block 50 by connecting hole 10, for transmitting touch-control drive signal and touch control detection signal, that is,
Touching signals line 30 is formed with the 3rd metal level 3 with layer；
First insulating barrier 4 is located between the 3rd metal level 3 and common electrode layer 5, for by the 3rd metal level 3 and common electrical
Pole 5 insulation gap of layer are opened.Common electrode layer 5 includes touch control electrode block 50, and in the display time period, touch control electrode block 50 is multiplexed with public affairs
Common electrode, for the pixel cell of the touch display substrate provides common signal；
Second insulating barrier 6 is located between common electrode layer 5 and pixel electrode layer 7, for common electrode layer 5 and pixel is electric
Pole 7 insulation gap of layer are opened.Pixel electrode layer 7 includes bridge 70 and pixel electrode 71, and each pixel electrode 71 is aobvious positioned at the touch-control
Show in the pixel cell of substrate, for display image, that is, bridge 70 is formed with pixel electrode layer 7 with layer.
The touch display substrate also includes the first via 41 and the second via 42, and the first via 41 sequentially passes through the second insulation
The insulating barrier 4 of layer 6 and first exposes touching signals line 30, and the second via 42 sequentially passes through the second insulating barrier 6 and exposes touch control electrode block
50, wherein, bridge 70 filling the first via 41 and the second via 42.Specifically, connecting hole 10 includes the first via 41 and second
The bridge 70 of via 42 and filling the first via 41 and the second via 42, thus by bridge structure by touching signals line 30 with it is tactile
Control electrode block 50 is electrically connected, and is believed with transmitting touch control detection to corresponding touch control electrode block 50 by touching signals line 30
Number.
Auxiliary connecting hole 20 in the embodiment of the present invention includes that the first different auxiliary connecting hole 201 and second of structure is aided in
Connecting hole 202, as shown in Fig. 4 and Fig. 5.Fig. 4 is that the one of which auxiliary of touch display substrate provided in an embodiment of the present invention connects
The schematic cross-section in hole 201 is connect, the first auxiliary connecting hole 201 includes the via 41 of bridge 70 and first, and the first via 41 is successively
Expose touching signals line 30 through the second insulating barrier 6 and the first insulating barrier 4, bridge 70 is formed with pixel electrode layer 7 with layer, and is filled out
Fill the first via 41；Fig. 5 is that the section of another auxiliary connecting hole 202 of touch display substrate provided in an embodiment of the present invention shows
It is intended to, the second auxiliary connecting hole 202 includes the via 42 of bridge 70 and second, and the second via 42 exposes through the second insulating barrier 6
Touch control electrode block 50, bridge 70 is formed with pixel electrode layer 7 with layer, and fills the second via 41.That is, the first auxiliary connects
Connect the one of which that the auxiliary connecting hole 202 of hole 201 and second only includes the first via 41 and the second via 42, although connect in auxiliary
Connect hole setting area and be provided with via, but can't cause that the touching signals line 30 at this is turned on touch control electrode block 50.So as to,
While the enhancing whole face via of touch display substrate is evenly distributed, improves display homogeneity, touching signals line can't be changed
30 with the connected mode of touch control electrode block 50.And, the structure composition from the first auxiliary connecting hole and the second auxiliary connecting hole can
To find out, the structure of the first auxiliary connecting hole or the second auxiliary connecting hole is respectively a part for connecting hole, therefore can be
Formed together when making connecting hole, can't additionally increase making step and cost of manufacture.
The touch display substrate that above-described embodiment is provided, in the above-mentioned touching signals in addition to above-mentioned connecting hole position
The auxiliary connecting hole setting area of above-mentioned touch control electrode block overlapping region is provided with the first auxiliary connecting hole with line or the second auxiliary connects
Hole is connect, namely auxiliary connecting hole setting area is at most provided with one of them of above-mentioned first via and above-mentioned second via, not
While influence touch-control effect so that the pore size distribution excessively on whole touch display substrate is more uniform, so, even if showing
In journey the vicinity of the first via and the second via occur charged ion aggregation phenomenon, can also substantially improve charged ion aggregation and
The uneven phenomenon of caused display；And the first auxiliary connecting hole or the second auxiliary connecting hole can be when connecting hole be made one
Rise and formed, can't additionally increase making step and cost of manufacture.
Preferably, all first auxiliary connecting holes of the auxiliary connecting hole of touch display substrate or all the in the invention
The auxiliary connecting hole setting area whole for being provided with auxiliary connecting hole of touch display substrate in two auxiliary connecting holes, namely the invention
It is the first via or all second vias so that be provided with the via type one of the auxiliary connecting hole setting area of auxiliary connecting hole
Cause, can further improve the via distributing homogeneity on whole touch display substrate, so as to further improve charged ion gather
The phenomenon of inequality is shown caused by collection.
Fig. 6 is the structural representation of another touch display substrate provided in an embodiment of the present invention, clear in order to describe, figure
6 performance be the touch display substrate a structural representation for touch control electrode block position.As shown in fig. 6, the touch-control
Display base plate includes that the touch control electrode block 50 of public electrode can be multiplexed with, intersects to form multiple by data wire 120 and grid line 110
Pixel cell, each touch control electrode block 50 is corresponding with multiple pixel cells arranged in arrays, shows the stage as this in image
The public electrode of multiple pixel cells, is provided with a pixel electrode 71 in each pixel cell, pixel electrode 71 is thin by one
Film transistor is electrically connected with data wire 120, with the collective effect of touch control electrode block 50 for being multiplexed with public electrode so that the touch-control is aobvious
Touch control display apparatus where showing substrate can realize that image shows.
The touch display substrate also includes touching signals line 30, is electrically connected with corresponding touch control electrode block 50 by connecting hole 10
Connect, for transmitting touch control detection signal, the structure composition of the connecting hole 10 and connecting hole 10 shown in Fig. 3 in the touch control detection stage
Structure composition is the same, will not be repeated here.
In order to not influence the light transmittance of the touch control display apparatus where the touch display substrate, in the present embodiment, touch-control letter
Number line 30 prolongs row to the shading region extended and between adjacent two row pixel cell, and touching signals line 30 on substrate just
Projection is at least partly overlapped with orthographic projection of the data wire 120 on substrate；Meanwhile, connecting hole 10 be arranged on touching signals line 30 with
The place of the juxtaposition of grid line 110, i.e. connecting hole 10 are arranged on touching signals line 30 between adjacent rows pixel cell and touch
Control the overlapping region of electrode block 50.
The touch display substrate also includes auxiliary connecting hole setting area, and auxiliary connecting hole setting area is located at removes the institute of connecting hole 10
Touching signals line 30 and the overlapping region of touch control electrode block 50 outside position, in the present embodiment, aid in connecting hole to set
Area is located at the overlapping region of the touching signals line 30 and touch control electrode block 50 between adjacent rows pixel cell.In the present embodiment
In, each auxiliary connecting hole setting area is both provided with aiding in connecting hole 20, that is to say, that removing between adjacent rows pixel cell
Touching signals line 30 outside the position of connecting hole 10 is both provided with aiding in connecting hole with the overlapping region of touch control electrode block 50
20, the auxiliary connecting hole 20 can aid in connecting hole 201 with first of structure shown in all Fig. 4, it is also possible to shown in all Fig. 5
Structure second auxiliary connecting hole 202, naturally it is also possible to partly shown in Fig. 4 structure first auxiliary connecting hole 201, be partly
Second auxiliary connecting hole 202 of structure shown in Fig. 5, herein and is not specially limited.
Certainly, in other embodiments, it is also possible to be set to：Be spaced two row pixel cells between except the institute of connecting hole 10
Touching signals line 30 outside position is provided with auxiliary connecting hole 20 with the overlapping region of touch control electrode block 50；Or, only exist
The touching signals line 30 upward with the same column of connecting hole 10 and the auxiliary connecting hole setting area of the overlapping region of touch control electrode block 50
Auxiliary connecting hole 20 is provided with, herein and is not specially limited.
The touch display substrate that above-described embodiment is provided, in the above-mentioned touching signals in addition to above-mentioned connecting hole position
The auxiliary connecting hole setting area of above-mentioned touch control electrode block overlapping region is provided with the first auxiliary connecting hole with line or the second auxiliary connects
Hole is connect, namely auxiliary connecting hole setting area is at most provided with one of them of above-mentioned first via and above-mentioned second via, not
While influence touch-control effect so that the pore size distribution excessively on whole touch display substrate is more uniform, so, even if showing
In journey the vicinity of the first via and the second via occur charged ion aggregation phenomenon, can also substantially improve charged ion aggregation and
The uneven phenomenon of caused display；And the first auxiliary connecting hole or the second auxiliary connecting hole can be when connecting hole be made one
Rise and formed, can't additionally increase making step and cost of manufacture.
Further, the present invention also provides a kind of touch control display apparatus, the touch display substrate bag of the touch control display apparatus
The first via for exposing touching signals line through the second insulating barrier and the first insulating barrier is included, touch-control is exposed with through the first insulating barrier
Second via of electrode block, touching signals line is electrically connected by connecting hole with touch control electrode block, and the connecting hole includes the first via
With the second via；The stage is shown in image, the touch control electrode block is multiplexed with display public electrode.Particularly, the touch-control shows
Substrate and the touch control display apparatus comprising it also include auxiliary connecting hole setting area, positioned in addition to the connecting hole position
The touching signals line and the touch control electrode block overlapping region；At least one auxiliary connecting hole setting area is provided with auxiliary connection
Hole, the auxiliary connecting hole includes one of them of above-mentioned first via and above-mentioned second via, namely touching signals line with touch
Control electrode block is overlapped but the place that need not turn on, is provided with one in the first via or the second via so that whole touch-control
Pore size distribution excessively on display base plate is more uniform, so, even if the first via goes out with the vicinity of the second via during display
The phenomenon of existing charged ion aggregation, can also substantially improve the phenomenon that inequality is shown caused by charged ion is assembled；And, it is above-mentioned
First via of auxiliary connecting hole setting area is crossed the second via and can together be formed when connecting hole is made, and can't additionally increase
Making step and cost of manufacture.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
More other Equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (11)
1. a kind of touch display substrate, includes successively：Substrate, the first insulating barrier, common electrode layer, the second insulating barrier, the public affairs
Common electrode layer, including multiple touch control electrode blocks；
And touching signals line, between the substrate and first insulating barrier, it is electrically connected to by connecting hole corresponding
The touch control electrode block；The connecting hole includes bridge, the first via and the second via, wherein, first via runs through institute
State the second insulating barrier and expose the touching signals line with first insulating barrier；Second via runs through first insulating barrier
Expose the touch control electrode block, the bridge fills first via and second via；
It is characterized in that：
The touch display substrate also includes auxiliary connecting hole setting area, described in addition to the connecting hole position
Touching signals line and the touch control electrode block overlapping region；Connecting hole setting area is aided in be provided with auxiliary connection described at least one
Hole, the auxiliary connecting hole includes one of them of first via and second via.
2. touch display substrate according to claim 1, it is characterised in that on the column direction where each described connecting hole
Auxiliary connecting hole setting area be both provided with the auxiliary connecting hole.
3. touch display substrate according to claim 2, it is characterised in that all the auxiliary connecting holes include described first
Via and the bridge, the bridge fill first via.
4. touch display substrate according to claim 2, it is characterised in that all the auxiliary connecting holes include described second
Via and the bridge, the bridge fill second via.
5. touch display substrate according to claim 1, it is characterised in that the touch display substrate also includes pixel electrode
Layer, positioned at second insulating barrier away from the substrate side；The pixel electrode layer includes pixel electrode and the bridge.
6. touch display substrate according to claim 5, it is characterised in that the touch display substrate also includes that multiple is in square
The pixel cell of battle array arrangement, each multiple described pixel cell of the touch control electrode block correspondence；
The touching signals line is located at the shading region of the pixel cell and prolongs the row of the pixel cell to extension, the auxiliary
Touch-control letter of the connecting hole setting area between pixel cell described in adjacent rows, in addition to the connecting hole position
The overlapping region of number line and the touch control electrode block.
7. touch display substrate according to claim 6, it is characterised in that described between pixel cell described in adjacent rows
Auxiliary connecting hole setting area is both provided with the auxiliary connecting hole.
8. touch display substrate according to claim 7, it is characterised in that all the auxiliary connecting holes include described first
Via and the bridge, the bridge fill first via.
9. touch display substrate according to claim 7, it is characterised in that all the auxiliary connecting holes include described second
Via and the bridge, the bridge fill second via.
10. touch display substrate according to claim 6, it is characterised in that the touch display substrate also includes the first gold medal
Category layer, second metal layer and the 3rd metal level；
The first metal layer includes gate line, for transmitting scanning signal to pixel cell；
The second metal layer includes data wire, for transmitting data-signal to pixel cell；
3rd metal level includes touching signals line, touching signals line orthographic projection on the substrate and the data
Line orthographic projection on the substrate is at least partly overlapped.
A kind of 11. touch control display apparatus, it is characterised in that including：
Touch display substrate as described in claim any one of 1-10, in display picture stage, the touch control electrode block conduct
Display public electrode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710103437.1A CN106909249B (en) | 2017-02-24 | 2017-02-24 | Touch display substrate and touch display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710103437.1A CN106909249B (en) | 2017-02-24 | 2017-02-24 | Touch display substrate and touch display device |
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| CN106909249A true CN106909249A (en) | 2017-06-30 |
| CN106909249B CN106909249B (en) | 2020-06-09 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107506076A (en) * | 2017-08-10 | 2017-12-22 | 京东方科技集团股份有限公司 | A kind of touch display substrate, manufacture method and display device |
| CN107632436A (en) * | 2017-09-28 | 2018-01-26 | 厦门天马微电子有限公司 | Display panel and display device |
| WO2019114287A1 (en) * | 2017-12-15 | 2019-06-20 | 京东方科技集团股份有限公司 | Array substrate and method for preparing same, and touch display panel |
| CN109976047A (en) * | 2018-01-02 | 2019-07-05 | 京东方科技集团股份有限公司 | Touch electrode structure, touch base plate and preparation method, display panel and device |
| CN111696444A (en) * | 2020-07-21 | 2020-09-22 | 京东方科技集团股份有限公司 | Display panel, preparation method thereof and display device |
| CN111857395A (en) * | 2019-04-30 | 2020-10-30 | 群创光电股份有限公司 | Touch display device |
| CN111857432A (en) * | 2020-07-24 | 2020-10-30 | 京东方科技集团股份有限公司 | Touch substrate, touch display device and manufacturing method |
| CN112099670A (en) * | 2020-09-11 | 2020-12-18 | 京东方科技集团股份有限公司 | Touch substrate, touch display panel and touch display device |
| CN112416156A (en) * | 2019-08-23 | 2021-02-26 | 陕西坤同半导体科技有限公司 | Touch display panel and preparation method |
| CN113157150A (en) * | 2021-03-19 | 2021-07-23 | 武汉华星光电半导体显示技术有限公司 | Touch module and display device |
| CN114023257A (en) * | 2021-11-12 | 2022-02-08 | 云谷（固安）科技有限公司 | Display panel, display panel driving method and display device |
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| US11163389B2 (en) | 2017-08-10 | 2021-11-02 | Ordos Yuansheng Optoelectronics Co., Ltd. | Touch display substrate and display device |
| CN107506076B (en) * | 2017-08-10 | 2019-05-14 | 京东方科技集团股份有限公司 | A kind of touch display substrate, manufacturing method and display device |
| CN107506076A (en) * | 2017-08-10 | 2017-12-22 | 京东方科技集团股份有限公司 | A kind of touch display substrate, manufacture method and display device |
| US11669180B2 (en) | 2017-08-10 | 2023-06-06 | Ordos Yuansheng Optoelectronics Co., Ltd. | Touch display substrate and display device |
| CN107632436A (en) * | 2017-09-28 | 2018-01-26 | 厦门天马微电子有限公司 | Display panel and display device |
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| US11222908B2 (en) | 2017-12-15 | 2022-01-11 | Ordos Yuansheng Optoelectronics Co., Ltd. | Array substrate and preparation method thereof, touch display panel |
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| CN109976047B (en) * | 2018-01-02 | 2021-03-16 | 京东方科技集团股份有限公司 | Touch electrode structure, touch substrate, preparation method, display panel and device |
| US11340737B2 (en) | 2018-01-02 | 2022-05-24 | Beijing Boe Display Technology Co., Ltd. | Touch structure and method for manufacturing the same, touch substrate, display substrate |
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| CN112416156A (en) * | 2019-08-23 | 2021-02-26 | 陕西坤同半导体科技有限公司 | Touch display panel and preparation method |
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| CN111857432B (en) * | 2020-07-24 | 2024-04-19 | 京东方科技集团股份有限公司 | Touch substrate, touch display device and manufacturing method |
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| CN112099670B (en) * | 2020-09-11 | 2024-01-23 | 京东方科技集团股份有限公司 | Touch substrate, touch display panel and touch display device |
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