CN206515807U - A kind of touch base plate and touch-control display panel - Google Patents
A kind of touch base plate and touch-control display panel Download PDFInfo
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- CN206515807U CN206515807U CN201720232209.XU CN201720232209U CN206515807U CN 206515807 U CN206515807 U CN 206515807U CN 201720232209 U CN201720232209 U CN 201720232209U CN 206515807 U CN206515807 U CN 206515807U
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- control electrode
- touch control
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Abstract
The utility model discloses a kind of touch base plate and touch-control display panel, by improving the structure of the via between touch control electrode and touch control electrode lead-out wire, so as to reduce the difficulty for making via, it is to avoid the phenomenon of loose contact occur.The touch base plate, including：Substrate；It is arranged on the first insulating barrier on substrate；Be arranged on the touch control electrode between substrate and the first insulating barrier, and set with the different layer of touch control electrode and mutually insulated touch control electrode lead-out wire；It is arranged on the second insulating barrier between touch control electrode lead-out wire and touch control electrode；Wherein, touch control electrode lead-out wire passes through the first via through the first insulating barrier and the second via through the second insulating barrier, and the conductive film layer being arranged at the first via and the second via is electrically connected with touch control electrode, and projection of second via on substrate is located at the first via in the projection on substrate.
Description
Technical field
The utility model is related to technical field of touch control, more particularly to a kind of touch base plate and touch-control display panel.
Background technology
At present, touch-control display panel, i.e., the display screen of integrated touch controllable function is pursued as high-end intelligent artifact instantly and used
Focus.
Touch-control display panel includes, substrate, is arranged on the touch control electrode being arranged in array on substrate, and with each touch-control
The touch control electrode lead-out wire that electrode is corresponded and is connected with each other, is connected between touch control electrode lead-out wire and touch control electrode by bridge
The mode connect is electrically connected with.
Referring to Fig. 1, touch-control display panel includes the touch control electrode 1 being arranged on substrate 0 and for connecting the He of touch control electrode 1
The touch control electrode lead-out wire 2 of printed circuit board, touch control electrode 1 and touch control electrode lead-out wire 2 by via 1 and via 24, with
And the conductive layer 5 being arranged in via 1 and via 24 is electrically connected with, wherein, via 1 and via 24 are not attached to,
And via 1 and via 24 are formed by twice etching.
In order to realize that touch control electrode is attached with touch control electrode lead-out wire, and avoid increasing touch-control display panel non-touch-control
The size of the size in region, via one and via two needs the smaller of design, so that the difficulty of technique is added, and influence is set
, there is the phenomenon of loose contact in the electric conductivity of conductive layer in via one and via two.
Utility model content
In view of this, the utility model provides a kind of touch base plate and touch-control display panel, by improving touch control electrode
The structure of via between touch control electrode lead-out wire, so as to reduce the difficulty for making via, it is to avoid showing for loose contact occur
As.
The utility model provides a kind of touch base plate, including：
Substrate；
It is arranged on the first insulating barrier on the substrate；
The touch control electrode between the substrate and first insulating barrier is arranged on, and is set with the different layer of the touch control electrode
Put and mutually insulated touch control electrode lead-out wire；
It is arranged on the second insulating barrier between the touch control electrode lead-out wire and the touch control electrode；Wherein,
The touch control electrode lead-out wire is by the first via through first insulating barrier and through the described second insulation
Second via of layer, and it is arranged on conductive film layer and touch control electrode electricity at first via and second via
Property connection, and second via on the substrate projection be located at the projection of first via on the substrate in.
Preferably, the touch base plate includes the multiple touch control electrodes being arranged in array, and electric with the touch-control
Extremely one-to-one multiple touch control electrode lead-out wires.
Preferably, the number of first via and second via respectively with the touch control electrode lead-out wire number phase
Together.
Preferably, according to the direction away from the substrate, the touch base plate includes successively：Touch control electrode lead-out wire,
Two insulating barriers, touch control electrode, the first insulating barrier and conductive film layer.
Preferably, according to the direction away from the substrate, the touch base plate includes successively：Touch control electrode, the second insulation
Layer, touch control electrode lead-out wire, the first insulating barrier and conductive film layer.
Preferably, the projection of the touch control electrode on the substrate is drawn with the touch control electrode corresponding to the touch control electrode
The projection of outlet on the substrate has overlapping region.
Preferably, the touch base plate also includes：The control chip electrically connected with multiple touch control electrode lead-out wires, institute
Stating control chip is used to send touch control detection signal to multiple touch control electrode lead-out wires, and receives multiple touch-control electricity
The feedback signal that pole lead-out wire is sent.
Preferably, the conductive film layer is transparency conducting layer.
Correspondingly, the utility model additionally provides a kind of touch-control display panel, including above-mentioned that the utility model is provided
A kind of touch base plate.
The utility model has the beneficial effect that：
A kind of touch base plate provided by the utility model, touch control electrode lead-out wire passes through through the of the first insulating barrier
One via and the second via through the second insulating barrier, and be arranged on the conductive film layer at the first via and the second via and touch
Electrode is controlled to be electrically connected with, and projection of second via on substrate is located at the first via in the projection on substrate.Specifically, phase
Than in the prior art, by two vias being arranged in the first insulating barrier, and a via in the second insulating barrier will be touched
Control electrode and touch control electrode lead-out wire are attached, wherein, the first insulating barrier includes two vias, and two vias not phase
Even, in order to avoid the area in increase increase non-touch-control region, two vias in the first insulating barrier need the very little designed, so that
Add making via difficulty；And only including the first via in the utility model, in the first insulating barrier, the second insulating barrier includes
Second via, and the first via and the second via have overlapping region, therefore, the touch base plate that the utility model is provided, touch-control
It is attached between electrode and touch control electrode lead-out wire by a via, so that the technology difficulty for making via is reduced, and
The size of one via compared with prior art in size it is big, be arranged on conductive film layer loose contact at via so as to avoid
Phenomenon.
Brief description of the drawings
A kind of structural representation for touch-control display panel that Fig. 1 provides for prior art；
Fig. 2 is the structural representation for the first touch base plate that the utility model embodiment one is provided；
Fig. 3 is a kind of schematic top plan view for touch base plate that the utility model embodiment one is provided；
Fig. 4 is the structural representation for second of touch base plate that the utility model embodiment one is provided；
Fig. 5 is the schematic top plan view for second of touch base plate that the utility model embodiment one is provided；
Fig. 6 is the structural representation for the first touch base plate that the utility model embodiment two is provided；
Fig. 7 is the structural representation for second of touch base plate that the utility model embodiment two is provided；
Fig. 8 is a kind of structural representation for touch-control display panel that the utility model embodiment three is provided.
Embodiment
It is understandable to enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, below in conjunction with accompanying drawing and
Embodiment is described further to the utility model.However, example embodiment can be implemented in a variety of forms, and it should not be managed
Solve to be limited to embodiment set forth herein；On the contrary, these embodiments are provided so that the utility model more comprehensively and completely, and
The design of example embodiment is comprehensively conveyed into those skilled in the art.Identical reference represents identical in figure
Or similar structure, thus repetition thereof will be omitted.Expression position and direction described in the utility model
Word, is the explanation carried out by taking accompanying drawing as an example, but can also be made a change as needed, makes change and is all contained in this practicality newly
In type protection domain.Accompanying drawing of the present utility model is only used for illustrating relative position relation, and the thickness at some positions, which is employed, lavishes praise on oneself
Plotting mode in order to understand, the thickness in accompanying drawing does not represent the proportionate relationship of actual thickness.
It should be noted that elaborating detail in the following description to fully understand the utility model.But
The utility model can be different from other manner described here and be implemented with a variety of, those skilled in the art can without prejudice to
Similar popularization is done in the case of the utility model intension.Therefore the utility model is not limited by following public embodiment
System.Some vocabulary have such as been used to censure specific components among specification and claim.Those skilled in the art Ying Keli
Solution, hardware manufacturer may call same component with different nouns.This specification and claims are not with title
Difference is used as the mode for distinguishing component, but is used as the criterion of differentiation with the difference of component functionally.Such as said in the whole text
The "comprising" of bright book and claim mentioned in is an open language, therefore should be construed to " include but be not limited to ".Say
Bright book subsequent descriptions is implement the better embodiment of the application, and so the description is to illustrate the rule of the application as mesh
, it is not limited to scope of the present application.The protection domain of the application is worked as to be defined depending on the appended claims person of defining.
The utility model provides a kind of touch base plate and touch-control display panel, by improving touch control electrode and touch control electrode
The structure of via between lead-out wire, so as to reduce the difficulty for making via, it is to avoid the phenomenon of loose contact occur.
Below in conjunction with the accompanying drawings, the specific implementation of the touch base plate and touch-control display panel that provide the utility model embodiment
Mode is described in detail.
The thickness and shape of each film layer do not reflect actual proportions in accompanying drawing, and purpose is in schematically illustrate the utility model
Hold.
Embodiment one
A kind of touch base plate provided referring to Fig. 2, the utility model embodiment one, including：Substrate 01；It is arranged on substrate 01
On touch control electrode lead-out wire 02；The second insulating barrier 03 on touch control electrode lead-out wire 02 is arranged on, second is arranged on exhausted
Touch control electrode 04 on edge layer 03；It is arranged on the first insulating barrier 05 on touch control electrode 04；Wherein, touch control electrode lead-out wire
02 by the first via 051 through the first insulating barrier 05 and the second via 031 through the second insulating barrier 03, and is arranged on
Conductive film layer 06 at first via 051 and the second via 031 is electrically connected with touch control electrode 04, and the second via 031 is in base
Projection on plate is located at the first via 051 in the projection on substrate.
Wherein, projection of second via 031 on substrate is located at the first via 051 in the projection on substrate, specific bag
Include, the second via 031 and the first via 051 are two in the horizontal direction with overlapping region, or, the second via 031
In the first via 051 so that can form the shape of the first via and the second via using once etching.
Referring to Fig. 2, include successively according to the direction touch control substrate away from substrate：Touch control electrode lead-out wire 02, second insulate
Layer 03, touch control electrode 04, the first insulating barrier 05 and conductive film layer 06.Wherein, the second insulating barrier is arranged on touch control electrode and touch-control
Between electrode outlet line, to touch control electrode and the touch control electrode lead-out wire of insulating, the first insulating barrier is arranged on above touch control electrode,
To avoid being electrically connected between touch control electrode and other film layers.Wherein, the material of the first insulating barrier and the second insulating barrier
It is not specifically limited herein.
It should be noted that the via in the utility model in the first insulating barrier and the second insulating barrier can etched once
Formed in via, and only include being made up of once the first via and the second via between touch control electrode and touch control electrode lead-out wire
Property the obtained via of etching be attached, and the conductive film layer formed at the first via and the second via has good conduction
Property, the phenomenon of loose contact will not be caused because via size is smaller.
A kind of touch base plate provided by the utility model, touch control electrode lead-out wire passes through through the of the first insulating barrier
One via and the second via through the second insulating barrier, and be arranged on the conductive film layer at the first via and the second via and touch
Electrode is controlled to be electrically connected with, and projection of second via on substrate is located at the first via in the projection on substrate.Specifically, phase
Than in the prior art, by two vias being arranged in the first insulating barrier, and a via in the second insulating barrier will be touched
Control electrode and touch control electrode lead-out wire are attached, wherein, the first insulating barrier includes two vias, and two vias not phase
Even, in order to avoid the area in increase increase non-touch-control region, two vias in the first insulating barrier need the very little designed, so that
Add making via difficulty；And only including the first via in the utility model, in the first insulating barrier, the second insulating barrier includes
Second via, and the first via and the second via have overlapping region, therefore, the touch base plate that the utility model is provided, touch-control
It is attached between electrode and touch control electrode lead-out wire by a via, so that the technology difficulty for making via is reduced, and
The size of one via compared with prior art in size it is big, be arranged on conductive film layer loose contact at via so as to avoid
Phenomenon.
In a particular embodiment, the top view of touch base plate shown in Figure 3, touch base plate includes what is be arranged in array
Multiple touch control electrodes 04, and with the one-to-one multiple touch control electrode lead-out wires 02 of touch control electrode 04.Wherein, each touch-control electricity
Pole 04 passes through the second via being arranged in the first via and the second insulating barrier in the first insulating barrier and the touch control electrode respectively
04 corresponding touch control electrode lead-out wire 02 is electrically connected with.
Wherein, only it is that preferred embodiment is illustrated by rectangle of touch control electrode, but be not limited to touch control electrode in Fig. 3
Be shaped as rectangle, can be any shape, the shape such as rhombus.It is not specifically limited herein.
In a particular embodiment, in the utility model, touch control electrode is corresponded with touch control electrode lead-out wire, touch control electrode
Lead-out wire is by the first via for being arranged on the first insulating barrier, the second via being arranged in the second insulating barrier and is arranged on
Conductive film layer at one via and the second via is electrically connected with, the first via in the utility model and touch control electrode or
Touch control electrode lead-out wire is corresponded, and the second via is corresponded with touch control electrode or touch control electrode lead-out wire.Therefore, this practicality
The number of the first via and the second via in new is identical with touch control electrode lead-out wire (or touch control electrode) number respectively.
Wherein, the number for the first via that the first insulating barrier includes and touch control electrode lead-out wire (or touch control electrode)
Number is identical, the number for the second via that the second insulating barrier includes and the number of touch control electrode lead-out wire (or touch control electrode)
It is identical.Wherein, the touch control electrode number on touch base plate is designed according to the requirement for realizing touch accuracy, therefore, touch-control base
The number of touching signals lead-out wire, the first via and the second via on plate is determined by the number of touch control electrode.
In a particular embodiment, referring to Fig. 4, corresponding to projection of the touch control electrode 04 on substrate 01 and touch control electrode 04
Projection of the touch control electrode lead-out wire 02 on substrate 01 has overlapping region.Specifically, touch control electrode 04 and touch control electrode are drawn
Line 02 has overlapping region in the horizontal direction.Therefore, is set on touch control electrode 04 and touch control electrode lead-out wire 02
When one via 051 and the second via 031, it is smaller that the aperture of the first via 051 can be set, and is touched so as to further reduce
Control the distance between electrode and touch control electrode lead-out wire so that reduce in the space that the first via is occupied.
In a particular embodiment, referring to Fig. 5, touch base plate also includes：Electrically connected with multiple touch control electrode lead-out wires 02
Control chip 07, control chip 07 is used to send touch control detection signal to multiple touch control electrode lead-out wires 02, and receives multiple
The feedback signal that touch control electrode lead-out wire 02 is sent.Specifically, the touch-control electricity that the touch base plate that the utility model is provided includes
Extremely from the touch control electrode for the single layer structure for holding structure, wherein, touch control electrode receives the touch control detection signal that control chip is sent,
After being touched by finger, the touch control detection signal in the touch control electrode produces change, and will be become by touch control electrode lead-out wire
Touch control detection signal after change feeds back to control chip, and control chip determines the position that finger is touched by receiving feedback signal
Put.
In a particular embodiment, in the above-mentioned touch base plate that the utility model is provided, in order to further avoid conductive film layer
To the interception of touch control electrode or other film layers, conductive film layer could be arranged to transparency conducting layer.Specifically, conductive film layer
Material can be conductive and transparent material.Or, the material of conductive film layer is metal material, only with conduction
Property.It is not specifically limited herein.
Embodiment two
A kind of touch base plate provided referring to Fig. 6, the utility model embodiment one, including：Substrate 01；It is arranged on substrate 01
On touch control electrode 04；The second insulating barrier 03 on touch control electrode 04 is arranged on, is arranged on the second insulating barrier 03
Touch control electrode lead-out wire 02；It is arranged on the first insulating barrier 05 on touch control electrode lead-out wire 02；Wherein, touch control electrode lead-out wire
02 by the first via 051 through the first insulating barrier 05 and the second via 031 through the second insulating barrier 03, and is arranged on
Conductive film layer 06 at first via 051 and the second via 031 is electrically connected with touch control electrode 04, and the second via 031 is in base
Projection on plate is located at the first via 051 in the projection on substrate.
Wherein, projection of second via 031 on substrate is located at the first via 051 in the projection on substrate, specific bag
Include, the second via 031 and the first via 051 are two in the horizontal direction with overlapping region, or, the second via 031
In the first via 051 so that can form the shape of the first via and the second via using once etching.
Referring to Fig. 6, include successively according to the direction touch control substrate away from substrate：Touch control electrode 04, the second insulating barrier 03, touch
Control electrode outlet line 02, the first insulating barrier 05 and conductive film layer 06.Wherein, the second insulating barrier is arranged on touch control electrode and touch-control electricity
Between the lead-out wire of pole, to touch control electrode and the touch control electrode lead-out wire of insulating, the first insulating barrier is arranged on above touch control electrode, is used
To avoid being electrically connected between touch control electrode and other film layers.Wherein, the material of the first insulating barrier and the second insulating barrier exists
This is not specifically limited.
It should be noted that the via in the utility model in the first insulating barrier and the second insulating barrier can etched once
Formed in via, and only include being made up of once the first via and the second via between touch control electrode and touch control electrode lead-out wire
Property the obtained via of etching be attached, and the conductive film layer formed at the first via and the second via has good conduction
Property, the phenomenon of loose contact will not be caused because via size is smaller.
A kind of touch base plate provided by the utility model, touch control electrode lead-out wire passes through through the of the first insulating barrier
One via and the second via through the second insulating barrier, and be arranged on the conductive film layer at the first via and the second via and touch
Electrode is controlled to be electrically connected with, and projection of second via on substrate is located at the first via in the projection on substrate.Specifically, phase
Than in the prior art, by two vias being arranged in the first insulating barrier, and a via in the second insulating barrier will be touched
Control electrode and touch control electrode lead-out wire are attached, wherein, the first insulating barrier includes two vias, and two vias not phase
Even, in order to avoid the area in increase increase non-touch-control region, two vias in the first insulating barrier need the very little designed, so that
Add making via difficulty；And only including the first via in the utility model, in the first insulating barrier, the second insulating barrier includes
Second via, and the first via and the second via have overlapping region, therefore, the touch base plate that the utility model is provided, touch-control
It is attached between electrode and touch control electrode lead-out wire by a via, so that the technology difficulty for making via is reduced, and
The size of one via compared with prior art in size it is big, be arranged on conductive film layer loose contact at via so as to avoid
Phenomenon.
In a particular embodiment, the top view of touch base plate shown in Figure 3, touch base plate includes being arranged in array
Multiple touch control electrodes 04, and with the one-to-one multiple touch control electrode lead-out wires 02 of touch control electrode 04.Wherein, each touch-control
The second via and touch-control electricity of electrode 04 respectively by being arranged in the first via and the second insulating barrier in the first insulating barrier
The corresponding touch control electrode lead-out wire 02 in pole 04 is electrically connected with.
In a particular embodiment, in the utility model, touch control electrode is corresponded with touch control electrode lead-out wire, touch control electrode
Lead-out wire is by the first via for being arranged on the first insulating barrier, the second via being arranged in the second insulating barrier and is arranged on
Conductive film layer at one via and the second via is electrically connected with, the first via in the utility model and touch control electrode or
Touch control electrode lead-out wire is corresponded, and the second via is corresponded with touch control electrode or touch control electrode lead-out wire.Therefore, this practicality
The number of the first via and the second via in new is identical with touch control electrode lead-out wire (or touch control electrode) number respectively.
Wherein, the number for the first via that the first insulating barrier includes and touch control electrode lead-out wire (or touch control electrode)
Number is identical, the number for the second via that the second insulating barrier includes and the number of touch control electrode lead-out wire (or touch control electrode)
It is identical.Wherein, the touch control electrode number on touch base plate is designed according to the requirement for realizing touch accuracy, therefore, touch-control base
The number of touching signals lead-out wire, the first via and the second via on plate is determined by the number of touch control electrode.
In a particular embodiment, referring to Fig. 7, corresponding to projection of the touch control electrode 04 on substrate 01 and touch control electrode 04
Projection of the touch control electrode lead-out wire 02 on substrate 01 has overlapping region.Specifically, touch control electrode 04 and touch control electrode are drawn
Line 02 has overlapping region in the horizontal direction.Therefore, is set on touch control electrode 04 and touch control electrode lead-out wire 02
When one via 051 and the second via 031, it is smaller that the aperture of the first via 051 can be set, and is touched so as to further reduce
Control the distance between electrode and touch control electrode lead-out wire so that reduce in the space that the first via is occupied.
In a particular embodiment, referring to Fig. 5, touch base plate also includes：Electrically connected with multiple touch control electrode lead-out wires 02
Control chip 07, control chip 07 is used to send touch control detection signal to multiple touch control electrode lead-out wires 02, and receives multiple
The feedback signal that touch control electrode lead-out wire 02 is sent.Specifically, the touch-control electricity that the touch base plate that the utility model is provided includes
Extremely from the touch control electrode for the single layer structure for holding structure, wherein, touch control electrode receives the touch control detection signal that control chip is sent,
After being touched by finger, the touch control detection signal in the touch control electrode produces change, and will be become by touch control electrode lead-out wire
Touch control detection signal after change feeds back to control chip, and control chip determines the position that finger is touched by receiving feedback signal
Put.
In a particular embodiment, in the above-mentioned touch base plate that the utility model is provided, in order to further avoid conductive film layer
To the interception of touch control electrode or other film layers, conductive film layer could be arranged to transparency conducting layer.Specifically, conductive film layer
Material can be conductive and transparent material.Or, the material of conductive film layer is metal material, only with conduction
Property.It is not specifically limited herein.
The beneficial effect for the touch base plate that the utility model embodiment is provided：
1st, in the structure of the touch base plate provided in the utility model in embodiment one and embodiment two, touch control electrode and should
Touch control electrode lead-out wire corresponding to touch control electrode is by being arranged in the first via and the second insulating barrier in the first insulating barrier
The second via, and conductive film layer at the first via and the second via is electrically connected with.Wherein, due to the first via and
Second via has overlapping region, i.e. the first via and the second via are only a via, compared with prior art, and this practicality is new
In the touch base plate structure that type is provided, the via number set between touch control electrode and touch control electrode lead-out wire is reduced, and it is logical
Cross a via to be attached, simplify manufacture craft.
2nd, in the utility model in embodiment one and embodiment two, touch control electrode and the touch-control electrically connected with the touch control electrode
Electrode outlet line in the horizontal direction have overlapping region so that shorten between touch control electrode and touch control electrode lead-out wire away from
From further reducing the area shared by via.
Embodiment three
A kind of touch-control display panel provided based on same idea, the utility model, including the utility model offer are upper
State any touch base plate.
Referring to Fig. 8, the touch-control display panel that the utility model is provided includes：Array base palte, array base palte includes：Substrate base
Plate 101, is arranged on the semiconductor active layer 102 on underlay substrate 101, and wherein semiconductor active layer is included by the N that adulterates
Source region and drain region formed by type foreign ion or p type impurity ion, and positioned at source region and drain region
Between region undope the channel region of impurity；Gate insulator 103, the and of grid 104 are formed on semiconductor active layer 102
Interlayer insulating film 105, and formation source electrode 106 and the figure of drain electrode 107 on interlayer insulating film 105, source electrode 106 and drain electrode 107
The source region in semiconductor active layer is electrically connected by the contact hole in gate insulator 103 and interlayer insulating film 105 respectively
And drain region.
Referring to Fig. 8, touch-control display panel also includes：It is arranged on the planarization of 107 place film layers of source electrode 106 and drain electrode
Layer 110, is arranged on the touch control electrode lead-out wire 02 on planarization layer 110；It is arranged on second on touch control electrode lead-out wire 02
Insulating barrier 03, and the touch control electrode 04 on the second insulating barrier 03；It is arranged on the first insulating barrier on touch control electrode 04
05；Wherein, touch control electrode lead-out wire 02 is by the first via through the first insulating barrier 05 and through the of the second insulating barrier 03
Two vias, and the conductive film layer 06 being arranged at the first via and the second via are electrically connected with touch control electrode 04, and second
Projection of the via 031 on array base palte 10 is located at the first via 051 in the projection on substrate.Touch-control display panel is also wrapped
Include：Set with conductive film layer 06 with layer, and pass through the via and film crystal through the first insulating barrier 05 and the second insulating barrier 03
The pixel electrode layer 109 that the drain electrode 107 of pipe is electrically connected.Wherein, pixel electrode 109 and the mutually insulated of conductive film layer 06.
In the prior art, the structure and thin film transistor (TFT) and pixel electrode for thin film transistor (TFT) in array base palte are carried out
The mode of connection has a variety of, only describes the touch-control display surface of the utility model embodiment offer with a preferred embodiment herein
The structure of array base palte in plate.But the structure of the array base palte of the utility model embodiment offer is not limited to, herein not
It is specifically limited.
It should be noted that the touch-control display panel that the utility model is provided can be liquid crystal display panel or be organic
Light emitting diode (Organic Light Emitting Diode, OLED) touch-control display panel.Touch-control in the utility model
Electrode can be that the public electrode in liquid crystal display panel is split and is multiplexed with touch control electrode.For example, public electrode can be with
It is arranged in the color membrane substrates set with array base palte to box, meanwhile, it can use and public electrode is multiplexed with touch control electrode
Mode realizes touch-control, therefore, and touch control electrode is arranged in color membrane substrates, reduces touch control electrode and the distance of finger, realizes and touches
The effect of control is more preferable.Or, public electrode is arranged in array base palte, by the way that public electrode piecemeal is multiplexed with into touch control electrode,
So as to realize touch-control.Wherein, public electrode is used to provide voltage signal in the display stage, the function of display is realized, in touch-control rank
Section, which is multiplexed with touch control electrode, to be used to provide touch control detection signal, so as to realize the function of touch-control.Therefore, the utility model is provided
In touch-control display panel, public electrode can be split, the block type electrode that formation is arranged in array, or other shapes
Electrode block, so as to realize the function of touch-control and display.
Based on same idea, the utility model additionally provides a kind of touch control display apparatus, including embodiment three and embodiment
Any touch-control display panel provided in four.Something in common, will not be repeated here.
In summary, a kind of touch base plate that the utility model is provided, including：Substrate；It is arranged on first on substrate
Insulating barrier；The touch control electrode between substrate and the first insulating barrier is arranged on, and is set and mutually insulated with the different layer of touch control electrode
Touch control electrode lead-out wire；It is arranged on the second insulating barrier between touch control electrode lead-out wire and touch control electrode；Wherein, touch control electrode
Lead-out wire is by the first via through the first insulating barrier and the second via through the second insulating barrier, and is arranged on the first mistake
Conductive film layer at hole and the second via is electrically connected with touch control electrode, and projection of second via on substrate is located at the first mistake
Hole is in the projection on substrate.Specifically, in compared with prior art, by two vias being arranged in the first insulating barrier, with
And touch control electrode and touch control electrode lead-out wire are attached by second via in insulating barrier, wherein, in the first insulating barrier
Including two vias, and two vias are not attached to, in order to avoid increase increases in the area in non-touch-control region, the first insulating barrier
Two vias need design very little so that add making via difficulty；And in the utility model, in the first insulating barrier only
Including the first via, the second insulating barrier includes the second via, and the first via and the second via have overlapping region, therefore,
The touch base plate that the utility model is provided, is attached between touch control electrode and touch control electrode lead-out wire by a via, from
And reduce the technology difficulty for making via, and a via size compared with prior art in size it is big, so as to avoid
It is arranged on the phenomenon of conductive film layer loose contact at via.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claim and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (10)
1. a kind of touch base plate, including：
Substrate；
It is arranged on the first insulating barrier on the substrate；
Be arranged on the touch control electrode between the substrate and first insulating barrier, and set with the different layer of the touch control electrode and
The touch control electrode lead-out wire of mutually insulated；
It is arranged on the second insulating barrier between the touch control electrode lead-out wire and the touch control electrode；Wherein,
The touch control electrode lead-out wire is by the first via through first insulating barrier and through second insulating barrier
Second via, and the conductive film layer being arranged at first via and second via electrically connect with the touch control electrode
Connect, and the projection of second via on the substrate is located in the projection of first via on the substrate.
2. touch base plate according to claim 1, it is characterised in that the touch base plate is multiple including what is be arranged in array
The touch control electrode, and with the one-to-one multiple touch control electrode lead-out wires of the touch control electrode.
3. touch base plate according to claim 2, it is characterised in that the number of first via and second via
It is identical with the touch control electrode lead-out wire number respectively.
4. touch base plate according to claim 1, it is characterised in that according to the direction away from the substrate, the touch-control
Substrate includes successively：
Touch control electrode lead-out wire, the second insulating barrier, touch control electrode, the first insulating barrier and conductive film layer.
5. touch base plate according to claim 1, it is characterised in that according to the direction away from the substrate, the touch-control
Substrate includes successively：
Touch control electrode, the second insulating barrier, touch control electrode lead-out wire, the first insulating barrier and conductive film layer.
6. touch base plate according to claim 2, it is characterised in that the projection of the touch control electrode on the substrate with
The projection of touch control electrode lead-out wire on the substrate corresponding to the touch control electrode has overlapping region.
7. touch base plate according to claim 2, it is characterised in that the touch base plate also includes：
The control chip electrically connected with multiple touch control electrode lead-out wires, the control chip is used to send touch control detection signal
To multiple touch control electrode lead-out wires, and receive the feedback signal that multiple touch control electrode lead-out wires are sent.
8. touch base plate according to claim 1, it is characterised in that the conductive film layer is transparency conducting layer.
9. a kind of touch-control display panel, including the touch base plate described in any claims of claim 1-8.
10. touch-control display panel according to claim 9, it is characterised in that the substrate is array base palte.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720232209.XU CN206515807U (en) | 2017-03-10 | 2017-03-10 | A kind of touch base plate and touch-control display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720232209.XU CN206515807U (en) | 2017-03-10 | 2017-03-10 | A kind of touch base plate and touch-control display panel |
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| Publication Number | Publication Date |
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| CN206515807U true CN206515807U (en) | 2017-09-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109597234A (en) * | 2017-10-03 | 2019-04-09 | 夏普株式会社 | Display panel |
| CN112328110A (en) * | 2020-10-30 | 2021-02-05 | 江西慧光微电子有限公司 | Touch control assembly, touch control screen and electronic equipment |
-
2017
- 2017-03-10 CN CN201720232209.XU patent/CN206515807U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109597234A (en) * | 2017-10-03 | 2019-04-09 | 夏普株式会社 | Display panel |
| CN112328110A (en) * | 2020-10-30 | 2021-02-05 | 江西慧光微电子有限公司 | Touch control assembly, touch control screen and electronic equipment |
| CN112328110B (en) * | 2020-10-30 | 2024-02-09 | 江西卓讯微电子有限公司 | Touch component, touch screen and electronic equipment |
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