CN108319402A - Touch panel and touch device - Google Patents
Touch panel and touch device Download PDFInfo
- Publication number
- CN108319402A CN108319402A CN201710031332.XA CN201710031332A CN108319402A CN 108319402 A CN108319402 A CN 108319402A CN 201710031332 A CN201710031332 A CN 201710031332A CN 108319402 A CN108319402 A CN 108319402A
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- electrode
- touch
- touch control
- control electrode
- auxiliary electrode
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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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- 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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The embodiment of the invention discloses a kind of touch panel and touch device, which includes：At least one repetitive unit arranged in the first direction, repetitive unit includes first touch control electrode, and it is formed in multiple second touch control electrodes of the first touch control electrode side, first touch control electrode extends in a second direction, second touch control electrode is the block type electrode arranged in a second direction, and first direction is different from second direction；The a plurality of connecting wire being formed on the underlay substrate, connect with multiple second touch control electrodes respectively, and a plurality of connecting wire is drawn in a second direction；And it is formed at least one auxiliary electrode being electrically connected with the first touch control electrode and/or second touch control electrode on the underlay substrate, auxiliary electrode is set between adjacent second touch control electrode, between adjacent connecting wire or between second touch control electrode and connecting wire.It may be implemented to reduce the touch-control blind area in touch panel using touch panel provided in an embodiment of the present invention, improve the purpose of the accuracy of touch panel.
Description
Technical field
The present embodiments relate to touch technology more particularly to a kind of touch panels and touch device.
Background technology
Currently, as a kind of information input tool to be widely used in mobile phone, tablet computer, public place big for touch panel
In the various products such as the information enquiry machine in the Room.It can be realized as to the electronics in this way, user only need to touch touch panel with finger
The operation of equipment eliminates dependence of the user to other input equipments (such as keyboard and mouse), keeps human-computer interaction more simple.
Fig. 1 is a kind of existing structural schematic diagram of touch panel.Referring to Fig. 1, which is that common single layer is more
Point type touch panel.The touch panel includes touch drive electrode 11 and touch-control sensing electrode 12.Each touch-control in the touch panel
Driving electrodes 11 and touch-control sensing electrode 12 are formed by same layer transparent conductive material film preparation, and need not build bridge overlap joint, are made
Simple for process and cost of manufacture is cheap.Meanwhile the connecting wire being electrically connected with touch drive electrode 11 or touch-control sensing electrode 12
13 can complete in face, be advantageously implemented ultra-narrow frame design in this way.
In touch panel, position of touch is identified by detection touch drive electrode 11 and touch-control sensing electrode 12
What capacitance change was completed, connecting wire 13 only plays the function of signal transmission, can not realize the function of position of touch identification.
Therefore, in touch panel, in addition to the laying region of touch drive electrode 11 and touch-control sensing electrode 12, remaining region is referred to as touched
Control blind area.In existing touch panel, touch drive electrode 11, touch-control sensing electrode 12 and with touch drive electrode 11 or touch
Control sensing electrode 12 be electrically connected connecting wire 13 arrange it is unreasonable, occupied by touch drive electrode 11 and touch-control sensing electrode 12
Region it is smaller, cause in touch panel that there are larger touch-control blind areas.Undoubtedly this can will reduce the accuracy of touch panel, system
About its application in high-end product.
Invention content
A kind of touch panel of present invention offer and touch device are improved with realizing the touch-control blind area reduced in touch panel
The purpose of the accuracy of touch panel.
In a first aspect, an embodiment of the present invention provides a kind of touch panel, which includes：
Underlay substrate；
At least one repetitive unit arranged in the first direction being formed on the underlay substrate, the repetitive unit packet
First touch control electrode is included, and is formed in multiple second touch control electrodes of first touch control electrode side, described first
Touch control electrode extends in a second direction, and the second touch control electrode is the block type electrode arranged in a second direction, the first party
To different from the second direction；
The a plurality of connecting wire being formed on the underlay substrate, connect with the multiple second touch control electrode respectively, and
The a plurality of connecting wire is drawn along the second direction；And
It is formed in being electrically connected with first touch control electrode and/or the second touch control electrode on the underlay substrate
At least one auxiliary electrode, the auxiliary electrode is set between the adjacent second touch control electrode, the adjacent connection
Between conducting wire or between the second touch control electrode and the connecting wire.
Further, the auxiliary electrode is block type electrode；
The auxiliary electrode is alternately arranged with the second touch control electrode along the second direction；
The auxiliary electrode is electrically connected with first touch control electrode.
Further, along the direction drawn far from the connecting wire, the auxiliary electrode and the second touch control electrode
Length in a first direction gradually increases.
Further, the auxiliary electrode includes the first auxiliary electrode and the second auxiliary electrode；
First auxiliary electrode and second auxiliary electrode are comb electrode；
First auxiliary electrode and second auxiliary electrode intermeshing, first auxiliary electrode, described second
Auxiliary electrode and the second touch control electrode are arranged alternately along a second direction；
First auxiliary electrode is electrically connected with first touch control electrode, and second auxiliary electrode is touched with described second
Control electrode electrical connection.
Further, along the direction drawn far from the connecting wire, the length of the auxiliary electrode in a first direction
Gradually increase.
Further, the auxiliary electrode includes the first auxiliary electrode and the second auxiliary electrode；
First auxiliary electrode and second auxiliary electrode are the strip shaped electric poles extended in a second direction；
First auxiliary electrode be set between the adjacent connecting wire or the second touch control electrode with it is described
Between connecting wire, second auxiliary electrode is set to the adjacent connection corresponding from the different repetitive units and leads
Between line；
First auxiliary electrode is electrically connected with first touch control electrode, and second auxiliary electrode is touched with described second
Control electrode electrical connection.
Further, along the first direction, the touch panel includes N number of repetitive unit, wherein N >=2；
In repetitive unit described in odd number, the second touch control electrode is located at the first side of first touch control electrode；
In repetitive unit described in even number, the second touch control electrode is located at the second side of first touch control electrode；
First side is symmetrical about first touch control electrode with the second side.
Further, the connecting wire of two adjacent repetitive units is drawn by both sides opposite on the first direction
Go out.
Further, the first direction is vertical with the second direction.
Further, first touch control electrode is touch drive electrode, and the second touch control electrode is touch-control sensing electricity
Pole；Or
The second touch control electrode is touch drive electrode, and first touch control electrode is touch-control sensing electrode.
Second aspect, the embodiment of the present invention additionally provide a kind of touch device, which includes the embodiment of the present invention
Touch panel described in any one provided.
The embodiment of the present invention is electrically connected by being added in touch panel with the first touch control electrode and/or second touch control electrode
At least one auxiliary electrode, which is set between adjacent second touch control electrode, between adjacent connecting wire
Or between second touch control electrode and connecting wire, solve touch drive electrode and touch-control sensing electrode in existing touch panel
Occupied region is smaller, causes in touch panel that there are larger touch-control blind areas, and touch-control can not be detected in the touch-control blind area
The problem of position, realizes the touch-control blind area reduced in touch panel, improves the effect of the accuracy of touch panel.
Description of the drawings
Fig. 1 is a kind of existing structural schematic diagram of touch panel；
Fig. 2 a are a kind of structural schematic diagram of touch panel provided by Embodiment 2 of the present invention；
Fig. 2 b are the partial enlarged view of region A in Fig. 2 a；
Fig. 3 a are a kind of structural schematic diagram for touch panel that the embodiment of the present invention three provides；
Fig. 3 b are the partial enlarged view of region B in Fig. 3 a；
Fig. 3 c are the structural schematic diagram for another touch panel that the embodiment of the present invention three provides；
Fig. 4 a are a kind of structural schematic diagram for touch panel that the embodiment of the present invention four provides；
Fig. 4 b are the partial enlarged view of region D in Fig. 4 a；
Fig. 5 a are a kind of structural schematic diagram for touch panel that the embodiment of the present invention five provides；
Fig. 5 b are the partial enlarged view of region E in Fig. 5 a；
Fig. 6 is a kind of structural schematic diagram for touch device that the embodiment of the present invention six provides.
Specific implementation mode
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
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
The embodiment of the present invention one provides a kind of touch panel.The touch panel includes：Underlay substrate；It is formed in the lining
At least one repetitive unit arranged in the first direction on substrate, the repetitive unit include first touch control electrode,
And multiple second touch control electrodes of first touch control electrode side are formed in, first touch control electrode is prolonged in a second direction
It stretches, the second touch control electrode is the block type electrode arranged in a second direction, and the first direction is different from the second direction；
The a plurality of connecting wire being formed on the underlay substrate, connect with the multiple second touch control electrode respectively, and described a plurality of
Connecting wire is drawn along the second direction；And be formed on the underlay substrate with first touch control electrode and/
Or at least one auxiliary electrode of the second touch control electrode electrical connection, the auxiliary electrode are set to adjacent described second and touch
Between control electrode, between the adjacent connecting wire or between the second touch control electrode and the connecting wire.
Optionally, the first direction is vertical with the second direction.
When specifically used, optionally, the first touch control electrode is touch drive electrode, and second touch control electrode is touch-control sensing
Electrode；Or second touch control electrode is touch drive electrode, the first touch control electrode is touch-control sensing electrode.
The embodiment of the present invention is electrically connected by being added in touch panel with the first touch control electrode and/or second touch control electrode
At least one auxiliary electrode, which is set between adjacent second touch control electrode, between adjacent connecting wire
Or between second touch control electrode and connecting wire, solve touch drive electrode and touch-control sensing electrode in existing touch panel
Occupied region is smaller, causes in touch panel that there are larger touch-control blind areas, and touch-control can not be detected in the touch-control blind area
The problem of position, realizes the touch-control blind area reduced in touch panel, improves the effect of the accuracy of touch panel.
Embodiment two
Fig. 2 a are a kind of structural schematic diagram of touch panel provided by Embodiment 2 of the present invention, and Fig. 2 b are region A in Fig. 2 a
Partial enlarged view.Originally it is embodied as a specific example of previous embodiment.Referring to Fig. 2 a and Fig. 2 b, which includes：
Underlay substrate 21；At least one repetition arranged along first direction (i.e. X-direction in figure) being formed on underlay substrate 21 is single
Member 22 (only including illustratively four repetitive units 22 in Fig. 2 a).Repetitive unit 22 includes first touch control electrode 23, with
And it is formed in multiple second touch control electrodes 24 of 23 side of the first touch control electrode.First touch control electrode 23 (is schemed in a second direction
Middle Y direction) extend, second touch control electrode 24 is the block type electrode of (i.e. Y direction in figure) arrangement in a second direction, first party
It is different from second direction (i.e. Y direction in figure) to (i.e. X-direction in figure)；The a plurality of connection being formed on underlay substrate 21 is led
Line 25 is electrically connected with multiple second touch control electrodes 24 respectively, and (the i.e. Y-axis side in figure in a second direction of a plurality of connecting wire 25
To) draw；And it is formed at least one auxiliary electrode 26 on underlay substrate 21, auxiliary electrode 26 is set to adjacent second
Between touch control electrode 24.
Referring to Fig. 2 a, first direction includes X-axis positive direction and X-axis reverse direction, and second direction includes Y-axis positive direction and Y-axis
Reverse direction.First direction is different from second direction, substantially refers to X-axis positive direction and second direction (including Y-axis positive direction and Y
Axis reverse direction) it is different, and X-axis reverse direction is different from second direction (including Y-axis positive direction and Y-axis reverse direction).In other words, first
Direction is non-parallel each other with second direction.
Auxiliary electrode 26 is block type electrode, auxiliary electrode 26 and second touch control electrode 24 (i.e. Y-axis side in figure in a second direction
To) be alternately arranged, auxiliary electrode 26 is electrically connected with the first touch control electrode 23.When in use, auxiliary electrode 26 and the first touch-control electricity
The function of pole 23 is identical.The benefit designed in this way is to pass through the seam being set to auxiliary electrode 26 between second touch control electrode 24
Gap can reduce the touch-control blind area between second touch control electrode 24, improve the accuracy of touch panel.
When specifically used, the first touch control electrode 23 can be used as touch drive electrode, by second touch control electrode 24
It is used as touch-control sensing electrode；Second touch control electrode 24 can also be used as to touch drive electrode, the first touch control electrode 23 is used
As touch-control sensing electrode.Below with the first touch control electrode 23 (including auxiliary electrode 26) for touch drive electrode, the second touch-control
Electrode 24 be touch-control sensing electrode for, the operation principle of the touch panel is illustrated.
With continued reference to Fig. 2 a, after which starts, touched to the input of the first touch control electrode 23 (including auxiliary electrode 26)
Drive signal is controlled, and detects the detection signal of the output of each second touch control electrode 24.Each second touch control electrode 24 and the first touch-control electricity
It is coupled between pole 23, and forms coupled capacitor.When user touches some second touch control electrode 24 on the touch panel, due to
Finger is conductor, the electricity at touch location between the first touch control electrode 23 (including auxiliary electrode 26) and second touch control electrode 24
Capacitance changes, so that the detection signal of the second touch control electrode 24 output changes.By identifying the second touch-control
The situation of change for the detection signal that electrode 24 is fed back, it may be determined which second touch control electrode 24 touched is specially.
Based on the above technical solution, in order to reduce the touch-control blind area of touch panel, optionally, edge to a greater degree
Far from the direction that connecting wire is drawn, auxiliary electrode gradually increases with the length of second touch control electrode in a first direction.Example
Property, as shown in Figure 2 a, connecting wire 25 in a second direction draw by (i.e. Y direction in figure), and exit 251 is close to touch surface
Plate first side 211, it is along the direction drawn far from connecting wire 25, i.e., auxiliary along the direction far from touch panel first side 211
Length a of the electrode 26 in a first direction in (i.e. X-direction in figure) is helped gradually to increase.Second touch control electrode 24 is in a first direction
Length b in (i.e. X-direction in figure) gradually increases.The essence being arranged in this way is to reduce connecting wire 25 in a first direction (i.e.
X-direction in figure) on development length, and by the way that the auxiliary electrode 26 and second touch control electrode 24 are set to connecting wire
25 and first region between touch control electrode 23 and the region between adjacent second touch control electrode 24, improve touch control electrode
The area coverage of (including the first touch control electrode 23, second touch control electrode 24 and auxiliary electrode 26) in touch panel, to reach
To reduction touch-control blind area, the purpose of the accuracy of touch panel is improved.
Embodiment three
Fig. 3 a are a kind of structural schematic diagram for touch panel that the embodiment of the present invention three provides, and Fig. 3 b are region B in Fig. 3 a
Partial enlarged view.Compared with previous embodiment, in the present embodiment technical solution, auxiliary electrode is divided into the first auxiliary electrode
With the second auxiliary electrode.Specifically, referring to Fig. 3 a and Fig. 3 b, which includes that the first auxiliary electrode 261 and second is auxiliary
Help electrode 262；First auxiliary electrode 261 and the second auxiliary electrode 262 are comb electrode, and the first auxiliary electrode 261 and second is auxiliary
Electrode 262 is helped to be intermeshed, the first auxiliary electrode 261, the second auxiliary electrode 262 and second touch control electrode 24 are in a second direction
(i.e. Y direction in figure) is alternately arranged；First auxiliary electrode 261 is electrically connected with the first touch control electrode 23, the second auxiliary electrode 262
It is electrically connected with second touch control electrode 24.
The present embodiment technical solution by the first auxiliary electrode 261 and the second auxiliary electrode 262 by being arranged the second touch-control electricity
Gap between pole 24 can reduce the touch-control blind area between second touch control electrode 24, improve the accuracy of touch panel.
Based on the above technical solution, optionally, along the direction drawn far from connecting wire 25, auxiliary electrode 26
The length c of (including the first auxiliary electrode 261 and second auxiliary electrode 262) in a first direction in (i.e. X-direction in figure) is gradual
Increase.The essence being arranged in this way is, reduction connecting wire 25 development length in (i.e. X-direction in figure) in a first direction, and
By the way that the auxiliary electrode 26 (including the first auxiliary electrode 261 and second auxiliary electrode 262) is set to connecting wire 25 and
The region between region and adjacent second touch control electrode 24 between one touch control electrode 23, raising touch control electrode (including the
One touch control electrode 23, second touch control electrode 24 and auxiliary electrode 26) area coverage in touch panel, it is touched with reaching reduction
Blind area is controlled, the purpose of the accuracy of touch panel is improved.
It should be noted that if when touch panel includes multiple repetitive units, it is alternatively possible to which each repetitive unit is arranged
Second touch control electrode is respectively positioned on the first side of the first touch control electrode, and the equal position of second touch control electrode of each repetitive unit can also be arranged
In the second side of the first touch control electrode, the first touch control electrode can be located at the second touch control electrode of setting unit repetitive unit
First side, the second touch control electrode of rest part repetitive unit are respectively positioned on the second side of the first touch control electrode, wherein the first side with
The second side is symmetrical about the first touch control electrode.
Typically, as described in Fig. 3 a, along first direction (i.e. X-direction in figure), touch panel includes N number of repetitive unit,
Wherein N >=2 (in Fig. 3 a, N=4).In odd number repetitive unit 22, second touch control electrode 24 is located at the first touch control electrode 23
First side (corresponds in Fig. 3 a in left front first repetitive unit 22 and third repetitive unit 22, second touch control electrode 24
Positioned at the right side of the first touch control electrode 23)；In even number repetitive unit 22, second touch control electrode 24 is located at the first touch control electrode
23 the second side (corresponds to left front second repetitive unit 22 and the 4th repetitive unit 22 in Fig. 3 a, second touch control electrode
24 are located at the left side of the first touch control electrode 23).Wherein, the first side (in Fig. 3 a the first side be the first touch control electrode 23 right side) with
The second side (in Fig. 3 a the second side be the first touch control electrode 23 left side) it is symmetrical about the first touch control electrode 23.
On this basis, the connecting wire 25 of two adjacent repetitive units 22 can have by the same side on first direction
It draws, can also be drawn by both sides opposite on first direction.Illustratively, referring to Fig. 3 c, first repetitive unit 22 from left to right
And 22 connecting wire 25 of third repetitive unit in a second direction draw by (i.e. Y direction in figure), exit 251 is close to tactile
Panel first side 211 is controlled, second repetitive unit 22 and the 4th 22 connecting wire 25 of repetitive unit are along second party from left to right
It is drawn to (i.e. Y direction in figure), exit 251 is close to touch panel second side 212, wherein the first side of touch panel
Face 211 is located at the not homonymy of first direction, and touch panel first side 211 and touch surface with touch panel second side 212
Plate second side 212 is opposite.
Referring to Fig. 3 a, the connecting wire 25 of two adjacent repetitive units 22 is drawn by the same side on first direction,
From left to right the first repetitive unit 22 and from left to right between the second repetitive unit 22 connecting wire 25 lays region in a first direction (i.e. in figure
X-direction) on width be d.Referring to Fig. 3 c, by the connecting wire 25 of two adjacent repetitive units 22 by first direction
Opposite both sides are drawn, from left to right the first repetitive unit 22 and from left to right between the second repetitive unit 22 connecting wire 25 lays region and exists
Width on first direction (i.e. X-direction in figure) is d/2.Therefore, by the connecting wire 25 of two adjacent repetitive units 22
It is drawn by the opposite both sides on first direction, can effectively shorten the cloth of connecting wire 25 between two neighboring repetitive unit 22
If the width of region in a first direction.In this way, so that there is no continuous between two two neighboring repetitive units 22
The larger touch-control blind area of area, can further increase the sensitivity of touch panel.
Example IV
Fig. 4 a are a kind of structural schematic diagram for touch panel that the embodiment of the present invention four provides, and Fig. 4 b are region D in Fig. 4 a
Partial enlarged view.Compared with previous embodiment, in the present embodiment technical solution, the first auxiliary electrode and the second auxiliary electrode
Shape is set and installation position is different.Referring to Fig. 4 a and Fig. 4 b, auxiliary electrode 26 is set between adjacent connecting wire 25
And between connecting wire 25 and second touch control electrode 24.The auxiliary electrode 26 is assisted including the first auxiliary electrode 261 and second
Electrode 262.First auxiliary electrode 261 and the second auxiliary electrode 262 are the strip that (i.e. Y direction in figure) extends in a second direction
Electrode.First auxiliary electrode 261 be set between adjacent connecting wire 25 or second touch control electrode 24 and connecting wire 25 it
Between, the second auxiliary electrode 262 is set between adjacent connecting wire 25 corresponding from different repetitive unit 22.First auxiliary
Electrode 261 is electrically connected with the first touch control electrode 23, and the second auxiliary electrode 262 is electrically connected with second touch control electrode 24.
In specific setting, the first auxiliary electrode 261 is electrically connected with the first touch control electrode 23 can be there are many design method.
For example, the first auxiliary electrode 261 and the first touch control electrode 23 are directly connected to using conducting wire etc., or by the first auxiliary electrode
261 and first touch control electrode 23 be electrically connected with the same pin of touch panel driving chip.Similarly, the second auxiliary of specific setting
There are many electrode 262 is same as the method that second touch control electrode 24 is electrically connected, details are not described herein again.
The present embodiment technical solution by the first auxiliary electrode 261 and the second auxiliary electrode 262 by being set to adjacent company
It connects between conducting wire 25 and between connecting wire 25 and second touch control electrode 24, the touch-control that can reduce between connecting wire 25 is blind
Area so that the laying region of connecting wire 25 has both the function of position of touch identification, is conducive to the accuracy for improving touch panel.
Embodiment five
Fig. 5 a are a kind of structural schematic diagram for touch panel that the embodiment of the present invention five provides, and Fig. 5 b are region E in Fig. 5 a
Partial enlarged view.Referring to Fig. 5 a and Fig. 5 b, in the touch panel, auxiliary electrode 26 can be divided into three kinds：
The first auxiliary electrode 261 is the strip shaped electric poles that (i.e. Y direction in figure) extends in a second direction, the first auxiliary
Electrode 261 is set between adjacent connecting wire 25 or between second touch control electrode 24 and connecting wire 25, the first auxiliary
Electrode 261 is electrically connected with the first touch control electrode 23.
Second of auxiliary electrode 262 is the strip shaped electric poles that (i.e. Y direction in figure) extends in a second direction, the second auxiliary electricity
Pole 262 is set between adjacent connecting wire 25 corresponding from different repetitive unit 22, second of auxiliary electrode 262 and
Two touch control electrodes 24 are electrically connected.
The third auxiliary electrode 263 is block type electrode, the third auxiliary electrode 263 is with second touch control electrode 24 along second party
It is alternately arranged to (i.e. Y direction in figure), the third auxiliary electrode 263 is electrically connected with the first touch control electrode 23.
It should be noted that the present embodiment is substantially technically will be in the technical solution and example IV in embodiment two
Technical solution obtains after combining.With foregoing embodiments comparison it is found that this implementation technical solution can more efficiently reduce it is tactile
The touch-control blind area for controlling panel, improves the effect of the accuracy of touch panel.
Embodiment six
Fig. 6 is a kind of structural schematic diagram for touch device that the embodiment of the present invention six provides.Referring to Fig. 6, the touch device
101 include the touch panel 201 that any embodiment of the present invention provides.The touch device can specifically be dressed with mobile phone, computer, intelligence
The information enquiry machine etc. of equipment and saloon.
The embodiment of the present invention is electrically connected by being added in touch panel with the first touch control electrode and/or second touch control electrode
At least one auxiliary electrode, which is set between adjacent second touch control electrode, between adjacent connecting wire
Or between second touch control electrode and connecting wire, solve touch drive electrode and touch-control sensing electrode in existing touch panel
Occupied region is smaller, causes in touch panel that there are larger touch-control blind areas, and touch-control can not be detected in the touch-control blind area
The problem of position, realizes the touch-control blind area reduced in touch panel, improves the effect of the accuracy of touch panel.
Note that 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 present invention is not limited to specific embodiments described here, can carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out to the present invention 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
May include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (11)
1. a kind of touch panel, which is characterized in that including：
Underlay substrate；
At least one repetitive unit arranged in the first direction being formed on the underlay substrate, the repetitive unit include one
A first touch control electrode, and multiple second touch control electrodes of first touch control electrode side are formed in, first touch-control
Electrode extends in a second direction, and the second touch control electrode is the block type electrode arranged in a second direction, the first direction with
The second direction is different；
The a plurality of connecting wire being formed on the underlay substrate, connect with the multiple second touch control electrode, and described respectively
A plurality of connecting wire is drawn along the second direction；And
It is formed in being electrically connected at least with first touch control electrode and/or the second touch control electrode on the underlay substrate
One auxiliary electrode, the auxiliary electrode is set between the adjacent second touch control electrode, the adjacent connecting wire
Between or the second touch control electrode and the connecting wire between.
2. touch panel according to claim 1, which is characterized in that the auxiliary electrode is block type electrode；
The auxiliary electrode is alternately arranged with the second touch control electrode along the second direction；
The auxiliary electrode is electrically connected with first touch control electrode.
3. touch panel according to claim 2, which is characterized in that
Along the direction drawn far from the connecting wire, the auxiliary electrode and the second touch control electrode are in a first direction
Length gradually increases.
4. touch panel according to claim 1, which is characterized in that the auxiliary electrode includes the first auxiliary electrode and the
Two auxiliary electrodes；
First auxiliary electrode and second auxiliary electrode are comb electrode；
First auxiliary electrode and second auxiliary electrode intermeshing, first auxiliary electrode, second auxiliary
Electrode and the second touch control electrode are arranged alternately along a second direction；
First auxiliary electrode is electrically connected with first touch control electrode, second auxiliary electrode and second touch-control electricity
Pole is electrically connected.
5. touch panel according to claim 4, which is characterized in that
Along the direction drawn far from the connecting wire, the length of the auxiliary electrode in a first direction gradually increases.
6. touch panel according to claim 1, which is characterized in that the auxiliary electrode includes the first auxiliary electrode and the
Two auxiliary electrodes；
First auxiliary electrode and second auxiliary electrode are the strip shaped electric poles extended in a second direction；
First auxiliary electrode is set between the adjacent connecting wire or the second touch control electrode and the connection
Between conducting wire, second auxiliary electrode be set to the adjacent connecting wire corresponding from the different repetitive units it
Between；
First auxiliary electrode is electrically connected with first touch control electrode, second auxiliary electrode and second touch-control electricity
Pole is electrically connected.
7. touch panel according to claim 1, which is characterized in that
Along the first direction, the touch panel includes N number of repetitive unit, wherein N >=2,
In repetitive unit described in odd number, the second touch control electrode is located at the first side of first touch control electrode；
In repetitive unit described in even number, the second touch control electrode is located at the second side of first touch control electrode；
First side is symmetrical about first touch control electrode with the second side.
8. touch panel according to claim 7, which is characterized in that the connecting wire of two adjacent repetitive units
It is drawn by both sides opposite on the first direction.
9. touch panel according to claim 1, which is characterized in that the first direction is vertical with the second direction.
10. touch panel according to claim 1, which is characterized in that
First touch control electrode is touch drive electrode, and the second touch control electrode is touch-control sensing electrode；Or
The second touch control electrode is touch drive electrode, and first touch control electrode is touch-control sensing electrode.
11. a kind of touch device, it is characterised in that including any touch panel in claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710031332.XA CN108319402B (en) | 2017-01-17 | 2017-01-17 | Touch panel and touch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710031332.XA CN108319402B (en) | 2017-01-17 | 2017-01-17 | Touch panel and touch device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108319402A true CN108319402A (en) | 2018-07-24 |
| CN108319402B CN108319402B (en) | 2021-11-30 |
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Family Applications (1)
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| CN108319402B (en) | 2021-11-30 |
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Address after: 1568 Jiugong Road, Jinshan District, Shanghai, 201506 Applicant after: Shanghai Hehui optoelectronic Co., Ltd Address before: 1568 Jiugong Road, Jinshan District, Shanghai, 201506 Applicant before: EVERDISPLAY OPTRONICS (SHANGHAI) Ltd. |
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