CN104281342B - Individual layer mutual capacitance sensing device and electronic installation - Google Patents
Individual layer mutual capacitance sensing device and electronic installation Download PDFInfo
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- CN104281342B CN104281342B CN201410185805.8A CN201410185805A CN104281342B CN 104281342 B CN104281342 B CN 104281342B CN 201410185805 A CN201410185805 A CN 201410185805A CN 104281342 B CN104281342 B CN 104281342B
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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
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Abstract
A kind of individual layer mutual capacitance sensing device, including first electrode group and coupling electrode group.The first sub-electrode that the both sides of any first sub-electrode in the first direction are all not provided with first sub-electrode belongs to same first electrode and order is adjacent, both sides are all not provided with the first sub-electrode of the affiliated first electrode group of first sub-electrode to any first sub-electrode in a second direction, so as to form two electrode gaps between the first adjacent sub-electrode of two order for belonging to same first electrode.The first coupling electrode chain group and the second coupling electrode chain group are separately positioned on the both sides of first electrode group in a second direction, and each coupling electrode is arranged in electrode gap one to one.Present invention optimizes the topological structure of existing individual layer mutual capacitance sensing device, touch blind area area is greatly reduced, the utilization rate of screen body effective coverage is improved, touch detection data integrity degree and the linearity is improved, optimizes touch detection performance.
Description
Technical field
The present invention relates to the electrode cloth of capacitance touch input unit, more particularly to individual layer mutual capacitance touch input unit
If structure.
Background technology
In order to preferably reduce the thickness of touch input device, prior art can realize true multiple point touching using one kind
The individual layer mutual capacitance sensing device of input, for the equipment such as touch-screen to be made.As shown in figure 11, the individual layer mutual capacitance sensing device
Including the lead-out wire 93 of first electrode 91 and its first, and the multiple second electrodes 92 and its second that are coupled with first electrode 91 are drawn
Outlet 94.Second electrode 92 positioned at same a line is connected electrically in same electrode tips outside touch area.By two adjacent
Second electrode 92 is set in the interstice coverage between one electrode 91, and abreast sets the second lead-out wire 94 to avoid using bridge formation work
Skill solves touch area inside conductor cross-cutting issue, but it is each that the mutual capacitance of prior art individual layer shown in Figure 11 sensing device, which needs,
Second electrode 92 configures the second lead-out wire 94, causes lead-out wire excessive, the problem of easily producing interference.In addition, as shown in figure 11,
Gap length between first electrode 91 is added in order to abreast lay the second lead-out wire 94, is caused by the second lead-out wire 94
Occupied touch blind area 8.Not only cause space waste, the also touch to individual layer mutual capacitance sensing device in the touch blind area 8
Performance is detected, the linearity has undesirable effect, and makes the data integrity degree of individual layer mutual capacitance sensing device decline.
The content of the invention
The technical problem to be solved in the present invention be to avoid in place of the deficiencies in the prior art and propose a kind of optimization electrode with
Between connecting line laying structure, can eliminate touch blind area individual layer mutual capacitance sensing device and electronic installation, so as to improve
The touch detection performance and the linearity of individual layer mutual capacitance sensing device, lift data integrity degree.
The present invention, which solves the technical problem, to be realized by using following technical scheme：
Design, manufacture a kind of individual layer mutual capacitance sensing device, including an at least electrode group；The electrode group includes first electrode
Group, and assemble the coupling electrode group put for the first electrode.The first electrode group includes an at least first electrode chain；This
One electrode chains include an at least first electrode；The first electrode of all first electrode chains, which is extended in a first direction, lays；Described
One electrode includes successively extending in the first direction at least two first sub-electrodes laid；The first electrode group also includes being used for
Electrically connect the first connecting line of the first sub-electrode.The coupling electrode group includes the first coupling electrode chain group and the second coupling electrode
Chain group；The first coupling electrode chain group includes M root coupling electrode chains, then the second coupling electrode chain group includes N roots and couples electricity
Pole chain, wherein M=N, or M=N+1, or N=M+1, M, N are natural numbers；The coupling electrode chain include in the first direction according to
It is secondary to extend at least coupling electrode laid；The coupling electrode group also includes being used for the second connection for electrically connecting coupling electrode
Line.The both sides of any first sub-electrode in the first direction be all not provided with first sub-electrode belong to same first electrode,
And the first adjacent sub-electrode of order, both sides are all not provided with the first sub-electrode institute to any first sub-electrode in a second direction
Belong to the first sub-electrode of first electrode group, so that the shape between the first adjacent sub-electrode of two order for belonging to same first electrode
Into two electrode gaps.The first coupling electrode chain group and the second coupling electrode chain group are separately positioned on first electrode group along second
The both sides in direction, each coupling electrode is arranged in electrode gap one to one, and for any first sub-electrode, this first
The sub-electrode electrode gap of side and the affiliated coupling electrode chain group of the coupling electrode being arranged in the electrode gap in a second direction
It is all located at the phase the same side of first sub-electrode in a second direction.The first direction is not in the same direction with second direction, and described
One connecting line and the second connecting line are non-cross, mutually laid not across ground.
Specifically, the first direction and second direction are orthogonal.First connecting line of arbitrary neighborhood, adjacent second
Connecting line, adjacent the first connecting line and the second connecting line is all parallel to each other.
More specifically, the electrode group occupies the coupling regime of respective rectangle, four of the coupling regime in touch area
Side is conllinear or tangent with the outermost side of electrode group outermost lateral electrode respectively；All coupling regimes are covered with whole touch without overlapping
Touch region；The coupling channel of at least two rectangles is set in the coupling regime that electrode group is occupied, and the coupling channel is along first
The center line in direction is parallel to each other, and all coupling channels are covered with whole coupling regime without overlapping.In any coupling regime,
Each first sub-electrode of first electrode group is separately positioned in each coupling channel, and order belongs to the order adjacent the of same first electrode
One sub-electrode is arranged in different coupling channels, and any first sub-electrode not no first sub-electrode in a second direction
Other first sub-electrodes of place first electrode group are present, so that in the coupling channel of at least side of any first sub-electrode
Form electrode gap；The the first coupling electrode chain group and the second coupling electrode chain group for the coupling electrode group put are assembled for first electrode
It is separately positioned on the both sides of first electrode group in the first direction；It is pointed to the electrode of first electrode group phase the same side in a second direction
Space and coupling electrode, each coupling electrode are separately positioned in electrode gap, so as to make whole coupling regime be covered with first electrode
And coupling electrode.
A kind of electrode group setting structure, the first electrode group of each electrode group is identical with the setting structure of coupling electrode group.
Another electrode group setting structure, the electrode group occupies the coupling regime of respective rectangle in touch area, the coupling
Close region four edges conllinear or tangent with the outermost side of electrode group outermost lateral electrode respectively；First electricity of adjacent two electrode group
The setting structure of pole group and coupling electrode group is mutual as symmetry axis using the center line between the respective coupling regime of two electrode groups
Symmetrically.And then, the adjacent two coupling electrodes chain for adhering to adjacent electrode group separately is electrically connected to same node.
In such scheme, all first sub-electrodes and coupling electrode are all rectangular.
Individual layer mutual capacitance sensing device also includes non-cross, mutual with each first electrode connecting line and second electrode connecting line
Not across an at least shielding line；The shielding line is arranged between the coupling electrode of same electrode group and the first sub-electrode.It is described
Shielding line is in electric vacant state, either the shielding line arrangements of electric connection signal ground or the shielding line arrangements of electric connection
The shielding electrical nodes of interior setting.
To save outlet, the shielding line electrical connection between the first sub-electrode of a pair of couplings and coupling electrode is arranged on being somebody's turn to do
First connecting line of first sub-electrode adjacent with coupling electrode to the first sub-electrode of coupling.Or it is arranged on a pair of couplings
Shielding line electrical connection between first sub-electrode and coupling electrode is adjacent with the first sub-electrode and coupling electrode that this pair is coupled
Second connecting line of coupling electrode.
Another mode for saving outlet, is arranged on the shielding line between the first sub-electrode of a pair of couplings and coupling electrode
Electrically connect first sub-electrode adjacent with coupling electrode with this pair the first sub-electrode coupled.Or it is arranged on the of a pair of couplings
Shielding line between one sub-electrode and coupling electrode electrically connects the coupling adjacent with coupling electrode with this pair the first sub-electrode coupled
Composite electrode.
The individual layer mutual capacitance sensing device is additionally included in the bonding outside touch area（Bonding）Region, the bonding
（Bonding）Region includes at least first electrode end points for being used to electrically connect each first electrode chain, and each for electrically connecting
An at least second electrode end points for coupling electrode chain.The electrode group occupies the coupling regime of respective rectangle in touch area, should
Coupling regime four edges are conllinear or tangent with the outermost side of electrode group outermost lateral electrode respectively；The first of adjacent two electrode group
The setting structure of electrode group and coupling electrode group is mutual as symmetry axis using the center line between the respective coupling regime of two electrode groups
It is symmetrical.The adjacent two coupling electrodes chain for adhering to adjacent electrode group separately is electrically connected to same second electrode end points.
The present invention, which solves the technical problem, to be realized by using following technical scheme：
A kind of electronic installation is proposed, including is configured with the touch-screen of individual layer mutual capacitance sensing device, especially, the individual layer
Mutual capacitance sensing device includes an at least electrode group；The electrode group includes first electrode group, and assembles and put for the first electrode
Coupling electrode group.The first electrode group includes an at least first electrode chain；The first electrode chain includes at least one first electricity
Pole；The first electrode of all first electrode chains, which is extended in a first direction, lays；The first electrode is included in the first direction successively
Extend at least two first sub-electrodes laid；The first electrode group also includes being used for the first company for electrically connecting the first sub-electrode
Wiring.The coupling electrode group includes the first coupling electrode chain group and the second coupling electrode chain group；The first coupling electrode chain
Group includes M root coupling electrode chains, then the second coupling electrode chain group includes N root coupling electrode chains, wherein M=N, or M=N+1, or
Person N=M+1, M, N are natural numbers；The coupling electrode chain includes in the first direction at least one coupling electricity that extension successively is laid
Pole；The coupling electrode group also includes the second connecting line for being used to electrically connect coupling electrode.Any first sub-electrode is along first party
To both sides be all not provided with the first sub-electrode that first sub-electrode belongs to same first electrode and order is adjacent,
Both sides are all not provided with the first sub-electrode of the affiliated first electrode group of first sub-electrode to any first sub-electrode in a second direction,
So as to form two electrode gaps between the first adjacent sub-electrode of two order for belonging to same first electrode.First coupling
Electrode chain group and the second coupling electrode chain group are separately positioned on the both sides of first electrode group in a second direction, a pair of each coupling electrode
One ground is arranged in electrode gap, and for any first sub-electrode, the electricity in first sub-electrode side in a second direction
Pole space and the affiliated coupling electrode chain group of the coupling electrode being arranged in the electrode gap are all located at first sub-electrode along the
The phase the same side in two directions.The first direction is not in the same direction with second direction, and first connecting line and the second connecting line are mutual not
Intersect, mutually laid not across ground.
The present invention solves the technical problem can realize by using following technical scheme again：
Propose a kind of individual layer mutual capacitance sensing device, including an at least electrode group；The electrode group includes first electrode group, with
And be respectively that the first electrode assembles the coupling electrode group put.The first electrode group includes an at least first electrode chain；This
One electrode chains include an at least first electrode；The first electrode of all first electrode chains in the first direction lay successively by extension；Institute
State at least two first sub-electrodes that first electrode includes laying successively in the first direction；The first electrode group also includes being used for
Electrically connect the first connecting line of the first sub-electrode.The coupling electrode group includes being separately positioned on first electrode group in a second direction
The the first coupling electrode chain group and the second coupling electrode chain group of both sides；The first coupling electrode chain group includes M root coupling electrodes
Chain, then the second coupling electrode chain group includes N root coupling electrode chains, wherein M=N, or M=N+1, or N=M+1, M, N are certainly
So count；The coupling electrode chain includes at least coupling electrode laid successively in the first direction；The coupling electrode group is also wrapped
Include the second connecting line for electrically connecting coupling electrode.Any coupling electrode of one group of coupling electrode chain group in the first direction two
Side is all not provided with the coupling electrode of another group of coupling electrode chain group, and both sides are all not provided with any coupling electrode in a second direction
Coupling electrode where the coupling electrode in coupling electrode group, hence for any coupling electrode of one group of coupling electrode chain group,
Electrode gap is formed close to the side of another group of coupling electrode chain group in a second direction in being located at for the coupling electrode, so that the
The interstitial channels of bending that is accommodating all electrode gaps are formed between one coupling electrode chain group and the second coupling electrode chain group；The
All first electrodes are arranged in the interstitial channels in one electrode group, and set one first sub-electrode in each electrode gap.
The first direction is not in the same direction with second direction, and first connecting line and the second connecting line are non-cross, mutually applied not across ground
If.
The present invention solves the technical problem can realize by using following technical scheme again：
A kind of electronic installation is proposed, including is configured with the touch-screen of individual layer mutual capacitance sensing device, the individual layer mutual capacitance
Sensing device includes an at least electrode group；The electrode group includes first electrode group, and is respectively that the first electrode assembles what is put
Coupling electrode group.The first electrode group includes an at least first electrode chain；The first electrode chain includes an at least first electrode；
The first electrode of all first electrode chains in the first direction lay successively by extension；The first electrode is included in the first direction successively
At least two first sub-electrodes laid；The first electrode group also includes being used for the first connection for electrically connecting the first sub-electrode
Line.The coupling electrode group includes being separately positioned on first electrode group the first coupling electrode chain group of both sides and the in a second direction
Two coupling electrode chain groups；The first coupling electrode chain group includes M root coupling electrode chains, then the second coupling electrode chain group includes
N root coupling electrode chains, wherein M=N, or M=N+1, or N=M+1, M, N are natural numbers；The coupling electrode chain is included along the
At least coupling electrode that one direction is laid successively；The coupling electrode group also includes being used for the second company for electrically connecting coupling electrode
Wiring.The both sides of any coupling electrode of one group of coupling electrode chain group in the first direction are all not provided with another group of coupling electrode chain
The coupling electrode of group, both sides are all not provided with the coupling electrode group of coupling electrode place any coupling electrode in a second direction
Coupling electrode, hence for any coupling electrode of one group of coupling electrode chain group, in being located in a second direction for the coupling electrode
Electrode gap is formed close to the side of another group of coupling electrode chain group, so that in the first coupling electrode chain group and the second coupling electrode
The interstitial channels of bending that is accommodating all electrode gaps are formed between chain group；All first electrodes are arranged in first electrode group
In the interstitial channels, and one first sub-electrode is set in each electrode gap.The first direction is not in the same direction with second direction,
First connecting line and the second connecting line are non-cross, mutually laid not across ground.
Compared with the existing technology compared with the present invention's " individual layer mutual capacitance sensing device and electronic installation " has technical effect that：
Optimize the topological structure of existing individual layer mutual capacitance sensing device, the electricity expanded out by first electrode group to both sides
Pole space, installation space is provided for coupling electrode, makes coupling electrode and each electrode connecting line be evenly distributed to first electrode group two
Side, greatly reduces touch blind area area, improves the utilization rate of screen body effective coverage, improve touch detection data integrity degree and line
Property degree, optimize touch detection performance.
Brief description of the drawings
Fig. 1 is " individual layer mutual capacitance sensing device and electronic installation " First Principle STRUCTURE DECOMPOSITION view of the invention；
Fig. 2 is First Principle structural representation of the present invention；
Fig. 3 is the second theory structure decomposing state schematic diagram of the invention；
Fig. 4 is the second theory structure schematic diagram of the invention；
Fig. 5 is the 3rd theory structure schematic diagram of the invention；
Fig. 6 is the pole layout schematic diagram of first embodiment of the invention；
Fig. 7 is the pole layout schematic diagram of second embodiment of the invention；
Fig. 8 is the pole layout schematic diagram of third embodiment of the invention；
Fig. 9 is the pole layout schematic diagram of fourth embodiment of the invention；
Figure 10 is the pole layout schematic diagram of fifth embodiment of the invention；
Figure 11 is the pole layout schematic diagram of prior art individual layer mutual capacitance sensing device.
Embodiment
It is described in further detail below in conjunction with accompanying drawing illustrated embodiment.
The present invention proposes a kind of individual layer mutual capacitance sensing device, including an at least electrode group 1；The electrode group 1 is included at least
One first electrode group 11, and assemble the coupling electrode group 21 put for the first electrode.As depicted in figs. 1 and 2, with an electrode
Group 1 illustrates the basic scheme of the present invention.
As depicted in figs. 1 and 2, the first electrode group 11 includes two first electrode chains 12, certain first electrode group 11
It is interior that any amount of first electrode chain 12 of more than one can be set according to actual needs.First on the left of X in a second direction
Electrode chains 12 include a first electrode 13, and the first electrode chain 12 on the right side of X includes two first electrodes 13 in a second direction, and then
First electrode in more than one first electrode 13, each first electrode chain 12 can be set in a first electrode chain 12
13 quantity can be determined in practice according to actual conditions.First electrode chain 12 in a second direction on the left of X and along second party
First electrode chain 12 on the right side of to X is by the way of interlaced arrangement, i.e., Y in the first direction first lays an X right side in a second direction
The first electrode 13 of the first electrode chain 12 of side, then lays the of a first electrode chain 12 in a second direction on the left of X again
One electrode 13, then the first electrode 13 of a first electrode chain 12 in a second direction on the right side of X is laid, the rest may be inferred.The present invention
Any first electrode 13 made in electrode group 1 is not limited in the concrete mode of above-mentioned interlaced arrangement, practice along first party
It is all feasible to Y extension mixing interlaced arrangement modes.Therefore Y extends the first electrode 13 of all first electrode chains 12 in the first direction
Lay.The first electrode 13 includes Y in the first direction and extends at least two first sub-electrodes 14 laid successively.Described first
Electrode group 11 also includes the first connecting line 15 for being used to electrically connect the first sub-electrode 14, and one piece the is realized by the first connecting line 15
The electrical connection between electrical connection, the first sub-electrode 14 in one electrode chains 12 between first electrode 13, and first electrode chain 12
With the electrical connection between other units in individual layer mutual capacitance sensing device, module.
The coupling electrode group 21 includes the first coupling electrode chain group 221 and the second coupling electrode chain group 222.Described first
The coupling electrode chain group 222 of coupling electrode chain group 221 and second each includes two coupling electrode chains 23.First coupling electrode
Chain group 221 is arranged on the side of first electrode group 11, and the second coupling electrode chain group 221 is arranged on the another of first electrode group 11
Side, all coupling electrode chains 23 are averaged distribution in two coupling electrode chain groups 221,222, each coupling electrode chain group 221,222
In each at least provided with a coupling electrode chain 23, therefore, if the first coupling electrode chain group 221 includes M root coupling electrodes chain 23,
Second coupling electrode chain group 222 includes N root coupling electrodes chain 23, then when the sum of coupling electrode chain 23 is even number, M and N's
Relation should meet M=N；When the sum of coupling electrode chain 23 is odd number, M and N relation should meet M=N+1, or N=
M+1, that is, allow the first coupling electrode chain group 221 and the quantity of the respective coupling electrode chain 23 of the second coupling electrode chain group 222 to deposit
In a difference, above-mentioned M, N are natural numbers.The coupling electrode chain 23 extends successively including Y in the first direction to be laid at least
One coupling electrode 24.The coupling electrode group 21 also includes being used to electrically connect the second connecting line 25 of coupling electrode 24, by the
Two connecting lines 25 realize the electrical connection between coupling electrode 24 in a coupling electrode chain 23, and coupling electrode chain 23 and individual layer
The electrical connection between other units, module in mutual capacitance sensing device.
In order to more clearly embody the structural relation in electrode group 1, Fig. 1 embodies first electrode group 11 and coupling electrode chain group
221st, the structure in 222 electrode groups 1 in decomposing state, Fig. 2 embodies the structure in electrode group 1 under normal circumstances.Such as Fig. 1 institutes
Show, Y both sides are all not provided with belonging to same first electricity with first sub-electrode 14 any first sub-electrode 14 in the first direction
Pole 13 and the first sub-electrode 14 that order is adjacent, any first sub-electrode 14 is all not provided with this in X both sides in a second direction
First sub-electrode 14 of first electrode group 11 belonging to the first sub-electrode 14, so as to belong to two order phases of same first electrode 13
Two electrode gaps 31 are formed between the first adjacent sub-electrode 14.The first sub-electrode 14 namely in same first electrode 13 leads to
The staggered through translation modes of X in a second direction are crossed, the knot that Y extensions are laid in the first direction of first electrode 13 of first electrode group 11 is made
Structure is widened, and expanding first electrode group 11, X takes up space in a second direction, is that laying for coupling electrode 24 builds space.
As shown in figure 1, the first coupling electrode chain group 221 is arranged on the X in a second direction of first electrode group 11 left side,
Second coupling electrode chain group 222 is arranged on the X in a second direction of first electrode group 11 right side, it is clear that oppositely arranged also feasible.Such as
Fig. 1 directions of arrow indicate that each coupling electrode 24 is arranged in electrode gap 31 one to one, and for any first son electricity
Pole, as depicted in figs. 1 and 2, in first sub-electrode 14, the electrode gap 31 of X sides is empty with being arranged on the electrode in a second direction
Coupling electrode chain group 23 belonging to coupling electrode 24 in gap 31 is all located at the mutually same of first sub-electrode 14 X in a second direction
Side.It also will be understood that into, the first coupling electrode chain group 221 on the left of first electrode group 11 in a second direction X along Fig. 1 arrows
Direction indication is close to first electrode group 11, and Y is in turn arranged in the first son electricity in the first direction by coupling electrode 24
In those electrode gaps 31 of pole 14 in a second direction on the left of X；The second coupling on the right side of first electrode group 11 in a second direction X
Composite electrode chain group 222 is close along Fig. 1 arrows direction indication to first electrode group 11, and by coupling electrode 24 in the first direction Y according to
It is arranged in secondaryly in those electrode gaps 31 of first electrode 14 in a second direction on the right side of X；Ultimately form the electricity shown in Fig. 2
Pole 1 structure of group.Obvious Fig. 1 arrows are that each coupling electrode 24 is arranged in electrode gap 31 by signal, single without representing manufacture
The technical process of layer mutual capacitance sensing device.
First direction Y described in such scheme is not in the same direction with second direction X, generally, as depicted in figs. 1 and 2 institute
State first direction Y and second direction X is orthogonal.
First connecting line 15 described in such scheme and the second connecting line are 25 non-cross, mutually laid not across ground.It is a kind of
Realize it is non-cross, mutually not across mode just as depicted in figs. 1 and 2, the first connecting line 15 of arbitrary neighborhood, adjacent second
Connecting line 25, adjacent the first connecting line 15 and the second connecting line 25 is all parallel to each other.Even if the first connecting line 15 and second connects
Wiring 25 is bent, the first adjacent connecting line 15 after bending, the second adjacent connecting line 25, the first adjacent connecting line 15
It is all parallel to each other with the second connecting line 25.
The present invention also illustrates above-mentioned technical scheme from another angle, equally proposes a kind of individual layer mutual capacitance sensing dress
Put, including an at least electrode group 1；The electrode group 1 includes first electrode group 11, and is respectively that the first electrode assembles the coupling put
Composite electrode group 21.As shown in Figure 3 and Figure 4, the basic scheme of the present invention is illustrated with an electrode group.
As shown in Figures 1 to 4, the structure of electrode group 1 shown in Fig. 1 and Fig. 2 exists with the structure of electrode group 1 shown in Fig. 3 and Fig. 4
First electrode group 11 is identical with terms of the setting of coupling electrode group 21, no longer describes in detail herein, generally, and described first
Electrode group 11 includes an at least first electrode chain 12.The first electrode chain 12 includes an at least first electrode 13.All first electricity
Y extends lay successively the first electrode 13 of pole chain 12 in the first direction.The first electrode 13 includes Y in the first direction and applied successively
If at least two first sub-electrodes 14.The first electrode group 11 also includes being used for the first company for electrically connecting the first sub-electrode 14
Wiring 15.
The coupling electrode group 21 include be separately positioned on first electrode group 11 in a second direction X both sides first coupling electricity
The coupling electrode chain group 222 of pole chain group 221 and second.The first coupling electrode chain group 221 includes M root coupling electrodes chain 23, that
Second coupling electrode chain group 222 includes N root coupling electrodes chain 23, wherein M=N, or M=N+1, or N=M+1, M, N are certainly
So count.The coupling electrode chain 23 includes at least coupling electrode 24 that Y is laid successively in the first direction；The coupling electrode group
21 also include the second connecting line 25 for electrically connecting coupling electrode 24.
In order to more clearly embody the structural relation in electrode group 1, Fig. 3 embodies first electrode group 11 and coupling electrode chain group
221st, the structure in 222 electrode groups 1 in decomposing state, Fig. 4 embodies the structure in electrode group 1 under normal circumstances.Such as Fig. 3 institutes
Show, any coupling electrode 24 of coupling electrode chain group 221 Y in the first direction both sides are all not provided with another group of coupling electrode chain
The coupling electrode 24 of group 222, similarly, any coupling electrode 24 of coupling electrode chain group 222 Y in the first direction both sides all do not have
The coupling electrode 24 of another group of coupling electrode chain group 221 is set；Any coupling electrode 24 is all not provided with X both sides in a second direction
Coupling electrode 24 in the place coupling electrode group 21 of coupling electrode 24.Hence for any coupling of coupling electrode chain group 221
Electrode, electrode sky is formed in the X in a second direction that is located at of the coupling electrode 24 close to the side of another group of coupling electrode chain group 222
Gap 32, similarly, for any coupling electrode of coupling electrode chain group 222, is leaned in the X in a second direction that is located at of the coupling electrode 24
The side of nearly another group of coupling electrode chain group 221 forms electrode gap 32, so that in the first coupling electrode chain group 221 and the second coupling
The interstitial channels 300 of bending that is accommodating all electrode gaps 32 are formed between composite electrode chain group 222.As see arrows 17 in fig 3 first
All first electrodes 14 are arranged in the interstitial channels 300 in electrode group 11, and set one first in each electrode gap 32
Sub-electrode 14, certain first sub-electrode 14 will keep the structure that Y is laid according to this in the first direction, ultimately form electrode shown in Fig. 4
The structure of group 1.Obvious Fig. 3 arrows are that each first electrode 14 in first electrode group 11 is arranged on interstitial channels 300 by signal
In electrode gap 32, the technical process without representing manufacture individual layer mutual capacitance sensing device.
As it appears from the above, first direction described in such scheme is not in the same direction with second direction, and generally, such as Fig. 3 and Fig. 4
The shown first direction Y and second direction X is orthogonal.
First connecting line 15 described in such scheme and the second connecting line are 25 non-cross, mutually laid not across ground.It is a kind of
Realize it is non-cross, mutually not across mode just as shown in Figure 3 and Figure 4, the first connecting line 15 of arbitrary neighborhood, adjacent second
Connecting line 25, adjacent the first connecting line 15 and the second connecting line 25 is all parallel to each other.Even if the first connecting line 15 and second connects
Wiring 25 is bent, the first adjacent connecting line 15 after bending, the second adjacent connecting line 25, the first adjacent connecting line 15
It is all parallel to each other with the second connecting line 25.
For another angle, the present invention is multiplexed first electrode 13, as shown in Figure 1 to Figure 4, each two using coupling electrode 24
Coupling electrode 24 is multiplexed a first electrode 13, according to the quantity of the coupling electrode 24 of multiplexing first electrode 13, and the present invention is by the
One electrode 13 is divided into the first sub-electrode 14 of identical quantity, and by the first sub-electrode 14, X is translated in a second direction, makes adjacent
The first sub-electrode 14 stagger, this is considered as bending first electrode 13.If being multiplexed the coupling electrode 24 of first electrode 13
Quantity be P, then first electrode 13 is divided into P the first sub-electrodes 14, and makes above-mentioned staggered through translation, that is, regards first as
In region, it is being the first sub-electrode 14 X sides in a second direction occupied by first electrode group 11 after electrode 13 is bent P-1 times
Set coupling electrode 24 to build space, so as to reduce and then eliminate the touch blind area of prior art presence, improve screen body effective
The utilization rate in region, improves touch detection data integrity degree and the linearity, optimizes touch detection performance.
Because the first sub-electrode 14 and coupling electrode 24 have various structures form, cause occupied by the electrode group 1
There are a variety of possible forms in region, of the invention by taking the first sub-electrode of rectangle 14 and rectangle coupling electrode 24 as an example, as shown in figure 5,
Electrode group 1 of the present invention occupies the coupling regime 40 of respective rectangle in touch area, as shown in figure 5, outermost lateral electrode is all
Rectangle, the outermost side of outermost lateral electrode is straightway, the four edges of coupling regime 40 respectively with the outermost lateral electrode of electrode group 1
Outermost side is conllinear, and when outermost lateral electrode is curve or camber line, and the four edges of the coupling regime 40 should be with
The outermost side of the outermost lateral electrode of electrode group 1 is tangent.Each embodiment as shown in Fig. 6 to Figure 10, all coupling regimes 40 are without weight
It is covered with whole touch area 7 foldedly.The coupling channel of at least two rectangles is set in the coupling regime 40 that electrode group 1 is occupied
41, the coupling channel 41 Y in the first direction center line C11C12, C13C14 is parallel to each other, or center line C21C22,
C23C24 is parallel to each other, and all coupling channels 41 are covered with whole coupling regime 40 without overlapping.
As shown in figure 5, in any coupling regime 40, each first sub-electrode 14 of first electrode group 11 is separately positioned on respectively
In coupling channel 40, adjacent first sub-electrode 14 of order that order belongs to same first electrode 13 is arranged on different coupling channels 40
It is interior, and any first sub-electrode 14 does not have the other of the place first electrode group 11 of the first sub-electrode 14 on second direction X
First sub-electrode 14 is present, so as to form electrode gap in the coupling channel 41 of at least side of any first sub-electrode 14
31.The the first coupling electrode chain group 221 and the second coupling electrode chain group 222 of the coupling electrode group 21 configured for first electrode group 11
It is separately positioned on the Y in the first direction of first electrode group 11 both sides；It is pointed to the X phases the same side in a second direction of first electrode group 11
Electrode gap 31 and coupling electrode 24, each coupling electrode 24 is separately positioned in electrode gap 31, so as to make whole coupled zone
Domain 40 is covered with first electrode 14 and coupling electrode 24.
First embodiment of the invention, as shown in fig. 6, individual layer mutual capacitance sensing device is arranged on Petting Area including non-overlapping
Two electrode groups 1 in domain 7, structure as shown in Figures 1 to 5, first electrode group 11 includes two first electrode chains 12.Along second
First electrode chain 12 on the left of the X of direction includes a first electrode 13, and the first electrode chain 12 on the right side of X includes two in a second direction
Individual first electrode 13.All first electrodes 13 all each set two the first sub-electrodes 14.First coupling electrode chain group 221 is located at
The X in a second direction of first electrode group 11 left side, the second coupling electrode chain group 222 is located at the X in a second direction of first electrode group 11
Right side.One is each set in coupling electrode chain group 221,222 includes the coupling electrode chain 23 of a coupling electrode 24, and
One includes the coupling electrode chain 23 of two coupling electrodes 24.The first electrode group 11 and coupling electrode group of two electrode group 1
21 setting structure is identical.The individual layer mutual capacitance sensing device is additionally included in the bonding outside touch area 7（Bonding）Region
5, the bonding（Bonding）Region 5 includes the first electrode end points Y1 to Y4, Yi Jiyong for being used to electrically connect each first electrode chain 12
In the second electrode end points X1 to X8 for electrically connecting each coupling electrode chain 23.Wherein, first electrode end points Y1, Y2 are used to be electrically connected respectively
The first electrode chain 12 of the electrode group 1 on the left of X in a second direction is connect, second electrode end points X1 to X4 is used to be sequentially connected electrically respectively
The coupling electrode chain 23 of electrode group 1 on the left of X in a second direction.First electrode end points Y3, Y4 are used to be electrically connected along second
The first electrode chain 12 of electrode group 1 on the right side of the X of direction, second electrode end points X5 to X6 is used to be sequentially connected electrically respectively along second party
The coupling electrode chain 23 of electrode group 1 on the right side of to X.The first electrode group 11 of two electrode group 1 and setting for coupling electrode group 21
Put structure identical.Obviously, with an electrode group 1 be basic structure lay with second direction electrode group 1 in the first direction respectively and
Electrode group array is formed, so as to fill up greater area of touch area 7.The present invention does not have for the overbending direction of first electrode chain 12
There is a fixed pattern, can be during the extensions of Y in the first direction, the direction maintained like X staggered through translation first in a second direction
Sub-electrode and continuously lead to bending；Can also Y in the first direction extension during, back and forth in a second direction X positive direction and
Staggered through translation first sub-electrode of opposite direction and it is continuous reciprocally bending, such as various embodiments of the present invention.
The difference of second embodiment of the invention and first embodiment is, as shown in fig. 7, the first of adjacent two electrode group 1
The setting structure of electrode group 11 and coupling electrode group 21 is with the center line O1O2 between the respective coupling regime 40 of two electrode group 1
It is mutually symmetrical with for symmetry axis.The center line O1O2 can be in the respective center lines of Y in the first direction of two coupling regime 40
Center line between line or the respective adjacent edges of Y in the first direction of two coupling regime 40.Similarly, it is mutually symmetrical with a pair
Adjacent electrode group 1 lay electrode group 1 with second direction in the first direction respectively for basic structure and form electrode group array, from
And fill up greater area of touch area.
The difference of third embodiment of the invention and second embodiment is, as shown in figure 8, adhering to the phase of adjacent electrode group 1 separately
Adjacent two coupling electrode chains 23 are electrically connected to same node B.And then by two second electrode end points X4 and X5 in second embodiment
A second electrode end points X45 is merged into, so as to save second electrode end points and for electrically connecting second compared with second embodiment
Second connecting line of electrode tips.
The difference of fourth embodiment of the invention and first embodiment is, as shown in figure 9, also including connecting with each first electrode
Wiring 15 and second electrode connecting line 25 it is non-cross, mutually not across an at least shielding line 6.The shielding line 6 is arranged on same
Between the sub-electrode 14 of coupling electrode 24 and first of electrode group 1.As shown in figure 9, the shielding line 6 is both electrically connected with individual layer mutual capacitance
The shielding electrical nodes G set in sensing device, each shielding electric contact G is arranged on bonding（Bonding）In region 5.In addition, described
Shielding line 6 is also in electric vacant state, or the signal that the electrical connection individual layer mutual capacitance sensing device of the shielding line 6 is provided
Ground.
Fifth embodiment of the invention, as shown in Figure 10, has used a variety of shieldings linear simultaneously on the basis of first embodiment
Formula.The first situation is that the shielding line 61,62 being arranged between the first sub-electrode 14 of a pair of couplings and coupling electrode 24 is all
Electrically connect the second connecting line 25 of the first sub-electrode 14 coupled with this Dui the coupling electrode 24 adjacent with coupling electrode 24.Equally
Reason, is arranged on the first son that the electrical connection of the shielding line between the first sub-electrode of a pair of couplings and coupling electrode is coupled with this Dui
First connecting line of electrode first sub-electrode adjacent with coupling electrode.Second of situation is be arranged on a pair of couplings first
Shielding line 67,68 between sub-electrode 14 and coupling electrode 24 is all the first sub-electrode 14 and coupling that electrical connection is coupled with this Dui
The adjacent coupling electrode 24 of electrode 24.Similarly, it is arranged on the shielding line between the first sub-electrode of a pair of couplings and coupling electrode
Electrically connect first sub-electrode adjacent with coupling electrode with this pair the first sub-electrode coupled.The third situation is, shielding line 63,
64 all in electric vacant state.4th kind of situation is, such as all shielding lines 6 of fourth embodiment, and shielding line 65,66 is all electrically connected
Bonding is arranged in order layer mutual capacitance sensing device（Bonding）Shielding electrical nodes G in region 5.
The present invention also proposes a kind of electronic installation, and the electronic installation includes being configured with the touch of individual layer mutual capacitance sensing device
Screen, the individual layer mutual capacitance sensing device is exactly to be made of such scheme of the present invention, and here is omitted, only summarizes its feature
It is that the individual layer mutual capacitance sensing device includes an at least electrode group；The electrode group include first electrode group, and for this first
The coupling electrode group of electrode group configuration.The first electrode group includes an at least first electrode chain；The first electrode chain is included extremely
A few first electrode；The first electrode of all first electrode chains, which is extended in a first direction, lays；The first electrode is included along the
One direction extends at least two first sub-electrodes laid successively；The first electrode group also includes being used to electrically connect the first son electricity
First connecting line of pole.The coupling electrode group includes the first coupling electrode chain group and the second coupling electrode chain group；Described first
Coupling electrode chain group include M root coupling electrode chains, then the second coupling electrode chain group include N root coupling electrode chains, wherein M=N,
Or M=N+1, or N=M+1, M, N are natural numbers；The coupling electrode chain include in the first direction successively extension lay to
A few coupling electrode；The coupling electrode group also includes the second connecting line for being used to electrically connect coupling electrode.Any first son electricity
The both sides of pole in the first direction be all not provided with first sub-electrode belong to same first electrode and order is adjacent
One sub-electrode, both sides are all not provided with the of the affiliated first electrode group of first sub-electrode to any first sub-electrode in a second direction
One sub-electrode, so as to form two electrode gaps between the first adjacent sub-electrode of two order for belonging to same first electrode.Institute
State the first coupling electrode chain group and the second coupling electrode chain group is separately positioned on the both sides of first electrode group in a second direction, each coupling
Composite electrode is arranged in electrode gap one to one, and for any first sub-electrode, in first sub-electrode along second party
Described first is all located to the electrode gap and the affiliated coupling electrode chain group of coupling electrode that is arranged in the electrode gap of side
The phase the same side of sub-electrode in a second direction.The first direction is not in the same direction with second direction, first connecting line and second
Connecting line is non-cross, mutually laid not across ground.
As described above, can be summarized as from another angle, the individual layer mutual capacitance that the touch-screen for electronic installation is configured
Sensing device includes an at least electrode group；The electrode group includes first electrode group, and is respectively that the first electrode assembles what is put
Coupling electrode group.The first electrode group includes an at least first electrode chain；The first electrode chain includes an at least first electrode；
The first electrode of all first electrode chains in the first direction lay successively by extension；The first electrode is included in the first direction successively
At least two first sub-electrodes laid；The first electrode group also includes being used for the first connection for electrically connecting the first sub-electrode
Line.The coupling electrode group includes being separately positioned on first electrode group the first coupling electrode chain group of both sides and the in a second direction
Two coupling electrode chain groups；The first coupling electrode chain group includes M root coupling electrode chains, then the second coupling electrode chain group includes
N root coupling electrode chains, wherein M=N, or M=N+1, or N=M+1, M, N are natural numbers；The coupling electrode chain is included along the
At least coupling electrode that one direction is laid successively；The coupling electrode group also includes being used for the second company for electrically connecting coupling electrode
Wiring.The both sides of any coupling electrode of one group of coupling electrode chain group in the first direction are all not provided with another group of coupling electrode chain
The coupling electrode of group, both sides are all not provided with the coupling electrode group of coupling electrode place any coupling electrode in a second direction
Coupling electrode, hence for any coupling electrode of one group of coupling electrode chain group, in being located in a second direction for the coupling electrode
Electrode gap is formed close to the side of another group of coupling electrode chain group, so that in the first coupling electrode chain group and the second coupling electrode
The interstitial channels of bending that is accommodating all electrode gaps are formed between chain group；All first electrodes are arranged in first electrode group
In the interstitial channels, and one first sub-electrode is set in each electrode gap.The first direction is not in the same direction with second direction,
First connecting line and the second connecting line are non-cross, mutually laid not across ground.
Claims (26)
1. a kind of individual layer mutual capacitance sensing device, it is characterised in that：
Including an at least electrode group；The electrode group includes first electrode group, and assembles the coupling electrode put for the first electrode
Group；
The first electrode group includes an at least first electrode chain；The first electrode chain includes an at least first electrode；All
The first electrode of one electrode chains, which is extended in a first direction, lays；The first electrode includes in the first direction what extension successively was laid
At least two first sub-electrodes；The first electrode group also includes the first connecting line for being used to electrically connect the first sub-electrode；
The coupling electrode group includes the first coupling electrode chain group and the second coupling electrode chain group；The first coupling electrode chain group
Including M root coupling electrode chains, then the second coupling electrode chain group includes N root coupling electrode chains, wherein M=N, or M=N+1, or
N=M+1, M, N are natural numbers；The coupling electrode chain includes extending at least coupling electrode laid successively in the first direction；
The coupling electrode group also includes the second connecting line for being used to electrically connect coupling electrode；
The both sides of any first sub-electrode in the first direction be all not provided with first sub-electrode belong to same first electrode,
And the first adjacent sub-electrode of order, both sides are all not provided with the first sub-electrode institute to any first sub-electrode in a second direction
Belong to the first sub-electrode of first electrode group, so that the shape between the first adjacent sub-electrode of two order for belonging to same first electrode
Into two electrode gaps；
The first coupling electrode chain group and the second coupling electrode chain group are separately positioned on two of first electrode group in a second direction
Side, each coupling electrode is arranged in electrode gap one to one, and for any first sub-electrode, on the first sub-electrode edge
The electrode gap of second direction side is all located at institute with the affiliated coupling electrode chain group of the coupling electrode being arranged in the electrode gap
State the phase the same side of the first sub-electrode in a second direction；
The first direction is not in the same direction with second direction, first connecting line and the second connecting line be non-cross, mutually not across
Ground is laid.
2. individual layer mutual capacitance sensing device according to claim 1, it is characterised in that：
The first direction and second direction are orthogonal.
3. individual layer mutual capacitance sensing device according to claim 1, it is characterised in that：
First connecting line of arbitrary neighborhood, the second adjacent connecting line, adjacent the first connecting line and the second connecting line is all mutual
It is parallel.
4. individual layer mutual capacitance sensing device according to claim 1, it is characterised in that：
The electrode group occupies the coupling regime of respective rectangle in touch area, the four edges of the coupling regime respectively with electrode group
The outermost side of outermost lateral electrode is conllinear or tangent；All coupling regimes are covered with whole touch area without overlapping；In electrode
The coupling channel of at least two rectangles is set in the coupling regime that group occupies, and the center line of the coupling channel in the first direction is mutual
It is parallel, and all coupling channels are covered with whole coupling regime without overlapping；
In any coupling regime, each first sub-electrode of first electrode group is separately positioned in each coupling channel, and order belongs to same
Adjacent first sub-electrode of order of one first electrode is arranged in different coupling channels, and any first sub-electrode is second
Other first sub-electrodes of first electrode group are present where not having first sub-electrode on direction, so that in any first sub-electrode
At least side coupling channel in formed electrode gap；The first coupling electrode of the coupling electrode group put is assembled for first electrode
Chain group and the second coupling electrode chain group are separately positioned on the both sides of first electrode group in the first direction；It is pointed to first electrode group edge
The electrode gap and coupling electrode of second direction phase the same side, each coupling electrode are separately positioned in electrode gap, so as to make whole
Individual coupling regime is covered with first electrode and coupling electrode.
5. individual layer mutual capacitance sensing device according to claim 1, it is characterised in that：
The first electrode group of each electrode group is identical with the setting structure of coupling electrode group.
6. individual layer mutual capacitance sensing device according to claim 1, it is characterised in that：
The electrode group occupies the coupling regime of respective rectangle in touch area, the coupling regime four edges respectively with electrode group most
The outermost side of lateral electrode is conllinear or tangent；The first electrode group of adjacent two electrode group and the setting structure of coupling electrode group
It is mutually symmetrical with as symmetry axis using the center line between the respective coupling regime of two electrode groups.
7. individual layer mutual capacitance sensing device according to claim 6, it is characterised in that：
The adjacent two coupling electrodes chain for adhering to adjacent electrode group separately is electrically connected to same node.
8. according to any described individual layer mutual capacitance sensing device of claim 4 to 7, it is characterised in that：
All first sub-electrodes and coupling electrode are all rectangular.
9. individual layer mutual capacitance sensing device according to claim 1, it is characterised in that：
Also include with each first electrode connecting line and second electrode connecting line it is non-cross, mutually not across an at least shielding line；
The shielding line is arranged between the coupling electrode of same electrode group and the first sub-electrode；
The shielding line is in electric vacant state, either shielding line arrangements of electric connection signal ground or the shielding line electricity
The shielding electrical nodes set in attachment means.
10. individual layer mutual capacitance sensing device according to claim 9, it is characterised in that：
It is arranged on the first son that the electrical connection of the shielding line between the first sub-electrode of a pair of couplings and coupling electrode is coupled with this Dui
First connecting line of electrode first sub-electrode adjacent with coupling electrode,
Or the shielding line electrical connection being arranged between the first sub-electrode of a pair of couplings and coupling electrode couple with this Dui the
Second connecting line of the one sub-electrode coupling electrode adjacent with coupling electrode.
11. individual layer mutual capacitance sensing device according to claim 9, it is characterised in that：
It is arranged on the first son that the electrical connection of the shielding line between the first sub-electrode of a pair of couplings and coupling electrode is coupled with this Dui
Electrode first sub-electrode adjacent with coupling electrode；
Or the shielding line electrical connection being arranged between the first sub-electrode of a pair of couplings and coupling electrode couple with this Dui the
The one sub-electrode coupling electrode adjacent with coupling electrode.
12. individual layer mutual capacitance sensing device according to claim 1, it is characterised in that：
The bonding Bonding regions outside touch area are additionally included in, bonding Bonding regions include being used to electrically connect each first
An at least first electrode end points for electrode chains, and for electrically connecting an at least second electrode end points for each coupling electrode chain；
The electrode group occupies the coupling regime of respective rectangle in touch area, the coupling regime four edges respectively with electrode group most
The outermost side of lateral electrode is conllinear or tangent；The first electrode group of adjacent two electrode group and the setting structure of coupling electrode group
It is mutually symmetrical with as symmetry axis using the center line between the respective coupling regime of two electrode groups；
The adjacent two coupling electrodes chain for adhering to adjacent electrode group separately is electrically connected to same second electrode end points.
13. a kind of electronic installation, including it is configured with the touch-screen of individual layer mutual capacitance sensing device, it is characterised in that：
The individual layer mutual capacitance sensing device includes an at least electrode group；The electrode group includes first electrode group, and for this
The coupling electrode group of one electrode group configuration；
The first electrode group includes an at least first electrode chain；The first electrode chain includes an at least first electrode；All
The first electrode of one electrode chains, which is extended in a first direction, lays；The first electrode includes in the first direction what extension successively was laid
At least two first sub-electrodes；The first electrode group also includes the first connecting line for being used to electrically connect the first sub-electrode；
The coupling electrode group includes the first coupling electrode chain group and the second coupling electrode chain group；The first coupling electrode chain group
Including M root coupling electrode chains, then the second coupling electrode chain group includes N root coupling electrode chains, wherein M=N, or M=N+1, or
N=M+1, M, N are natural numbers；The coupling electrode chain includes extending at least coupling electrode laid successively in the first direction；
The coupling electrode group also includes the second connecting line for being used to electrically connect coupling electrode；
The both sides of any first sub-electrode in the first direction be all not provided with first sub-electrode belong to same first electrode,
And the first adjacent sub-electrode of order, both sides are all not provided with the first sub-electrode institute to any first sub-electrode in a second direction
Belong to the first sub-electrode of first electrode group, so that the shape between the first adjacent sub-electrode of two order for belonging to same first electrode
Into two electrode gaps；
The first coupling electrode chain group and the second coupling electrode chain group are separately positioned on two of first electrode group in a second direction
Side, each coupling electrode is arranged in electrode gap one to one, and for any first sub-electrode, on the first sub-electrode edge
The electrode gap of second direction side is all located at institute with the affiliated coupling electrode chain group of the coupling electrode being arranged in the electrode gap
State the phase the same side of the first sub-electrode in a second direction；
The first direction is not in the same direction with second direction, first connecting line and the second connecting line be non-cross, mutually not across
Ground is laid.
14. electronic installation according to claim 13, it is characterised in that：
The first direction and second direction are orthogonal.
15. electronic installation according to claim 13, it is characterised in that：
First connecting line of arbitrary neighborhood, the second adjacent connecting line, adjacent the first connecting line and the second connecting line is all mutual
It is parallel.
16. electronic installation according to claim 13, it is characterised in that：
The electrode group occupies the coupling regime of respective rectangle in touch area, the four edges of the coupling regime respectively with electrode group
The outermost side of outermost lateral electrode is conllinear or tangent；All coupling regimes are covered with whole touch area without overlapping；In electrode
The coupling channel of at least two rectangles is set in the coupling regime that group occupies, and the center line of the coupling channel in the first direction is mutual
It is parallel, and all coupling channels are covered with whole coupling regime without overlapping；
In any coupling regime, each first sub-electrode of first electrode group is separately positioned in each coupling channel, and order belongs to same
Adjacent first sub-electrode of order of one first electrode is arranged in different coupling channels, and any first sub-electrode is second
Other first sub-electrodes of first electrode group are present where not having first sub-electrode on direction, so that in any first sub-electrode
At least side coupling channel in formed electrode gap；The first coupling electrode of the coupling electrode group put is assembled for first electrode
Chain group and the second coupling electrode chain group are separately positioned on the both sides of first electrode group in a second direction；It is pointed to first electrode group edge
The electrode gap and coupling electrode of second direction phase the same side, each coupling electrode are separately positioned in electrode gap, so as to make whole
Individual coupling regime is covered with first electrode and coupling electrode.
17. electronic installation according to claim 13, it is characterised in that：
The first electrode group of each electrode group is identical with the setting structure of coupling electrode group.
18. electronic installation according to claim 13, it is characterised in that：
The electrode group occupies the coupling regime of respective rectangle in touch area, the coupling regime four edges respectively with electrode group most
The outermost side of lateral electrode is conllinear or tangent；The first electrode group of adjacent two electrode group and the setting structure of coupling electrode group
It is mutually symmetrical with as symmetry axis using the center line between the respective coupling regime of two electrode groups.
19. electronic installation according to claim 18, it is characterised in that：
The adjacent two coupling electrodes chain for adhering to adjacent electrode group separately is electrically connected to same node.
20. according to any described electronic installation of claim 16 to 19, it is characterised in that：
All first sub-electrodes and coupling electrode are all rectangular.
21. electronic installation according to claim 13, it is characterised in that：
Also include with each first electrode connecting line and second electrode connecting line it is non-cross, mutually not across an at least shielding line；
The shielding line is arranged between the coupling electrode of same electrode group and the first sub-electrode；
The shielding line is in electric vacant state, either shielding line arrangements of electric connection signal ground or the shielding line electricity
The shielding electrical nodes set in attachment means.
22. electronic installation according to claim 21, it is characterised in that：
It is arranged on the first son that the electrical connection of the shielding line between the first sub-electrode of a pair of couplings and coupling electrode is coupled with this Dui
First connecting line of electrode first sub-electrode adjacent with coupling electrode,
Or the shielding line electrical connection being arranged between the first sub-electrode of a pair of couplings and coupling electrode couple with this Dui the
Second connecting line of the one sub-electrode coupling electrode adjacent with coupling electrode.
23. electronic installation according to claim 21, it is characterised in that：
It is arranged on the first son that the electrical connection of the shielding line between the first sub-electrode of a pair of couplings and coupling electrode is coupled with this Dui
Electrode first sub-electrode adjacent with coupling electrode；
Or the shielding line electrical connection being arranged between the first sub-electrode of a pair of couplings and coupling electrode couple with this Dui the
The one sub-electrode coupling electrode adjacent with coupling electrode.
24. electronic installation according to claim 13, it is characterised in that：
The bonding Bonding regions outside touch area are additionally included in, bonding Bonding regions include being used to electrically connect each first
An at least first electrode end points for electrode chains, and for electrically connecting an at least second electrode end points for each coupling electrode chain；
The electrode group occupies the coupling regime of respective rectangle in touch area, the coupling regime four edges respectively with electrode group most
The outermost side of lateral electrode is conllinear or tangent；The first electrode group of adjacent two electrode group and the setting structure of coupling electrode group
It is mutually symmetrical with as symmetry axis using the center line between the respective coupling regime of two electrode groups；
The adjacent two coupling electrodes chain for adhering to adjacent electrode group separately is electrically connected to same second electrode end points.
25. a kind of individual layer mutual capacitance sensing device, it is characterised in that：
Including an at least electrode group；The electrode group includes first electrode group, and is respectively that the first electrode assembles the coupling put
Electrode group；
The first electrode group includes an at least first electrode chain；The first electrode chain includes an at least first electrode；All
The first electrode of one electrode chains in the first direction lay successively by extension；The first electrode includes what is laid successively in the first direction
At least two first sub-electrodes；The first electrode group also includes the first connecting line for being used to electrically connect the first sub-electrode；
The coupling electrode group include be separately positioned on first electrode group in a second direction the first coupling electrode chain group of both sides and
Second coupling electrode chain group；The first coupling electrode chain group includes M root coupling electrode chains, then the second coupling electrode chain group bag
N root coupling electrode chains, wherein M=N, or M=N+1 are included, or N=M+1, M, N are natural numbers；The coupling electrode chain includes edge
At least coupling electrode that first direction is laid successively；The coupling electrode group also includes being used to electrically connect the second of coupling electrode
Connecting line；
The both sides of any coupling electrode of one group of coupling electrode chain group in the first direction are all not provided with another group of coupling electrode chain
The coupling electrode of group, both sides are all not provided with the coupling electrode group of coupling electrode place any coupling electrode in a second direction
Coupling electrode, hence for any coupling electrode of one group of coupling electrode chain group, in being located in a second direction for the coupling electrode
Electrode gap is formed close to the side of another group of coupling electrode chain group, so that in the first coupling electrode chain group and the second coupling electrode
The interstitial channels of bending that is accommodating all electrode gaps are formed between chain group；All first electrodes are arranged in first electrode group
In the interstitial channels, and one first sub-electrode is set in each electrode gap；
The first direction is not in the same direction with second direction, first connecting line and the second connecting line be non-cross, mutually not across
Ground is laid.
26. a kind of electronic installation, including it is configured with the touch-screen of individual layer mutual capacitance sensing device, it is characterised in that：
The individual layer mutual capacitance sensing device includes an at least electrode group；The electrode group includes first electrode group, and is respectively
The first electrode assembles the coupling electrode group put；
The first electrode group includes an at least first electrode chain；The first electrode chain includes an at least first electrode；All
The first electrode of one electrode chains in the first direction lay successively by extension；The first electrode includes what is laid successively in the first direction
At least two first sub-electrodes；The first electrode group also includes the first connecting line for being used to electrically connect the first sub-electrode；
The coupling electrode group include be separately positioned on first electrode group in a second direction the first coupling electrode chain group of both sides and
Second coupling electrode chain group；The first coupling electrode chain group includes M root coupling electrode chains, then the second coupling electrode chain group bag
N root coupling electrode chains, wherein M=N, or M=N+1 are included, or N=M+1, M, N are natural numbers；The coupling electrode chain includes edge
At least coupling electrode that first direction is laid successively；The coupling electrode group also includes being used to electrically connect the second of coupling electrode
Connecting line；
The both sides of any coupling electrode of one group of coupling electrode chain group in the first direction are all not provided with another group of coupling electrode chain
The coupling electrode of group, both sides are all not provided with the coupling electrode group of coupling electrode place any coupling electrode in a second direction
Coupling electrode, hence for any coupling electrode of one group of coupling electrode chain group, in being located in a second direction for the coupling electrode
Electrode gap is formed close to the side of another group of coupling electrode chain group, so that in the first coupling electrode chain group and the second coupling electrode
The interstitial channels of bending that is accommodating all electrode gaps are formed between chain group；All first electrodes are arranged in first electrode group
In the interstitial channels, and one first sub-electrode is set in each electrode gap；
The first direction is not in the same direction with second direction, first connecting line and the second connecting line be non-cross, mutually not across
Ground is laid.
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| CN202711219U (en) * | 2012-07-04 | 2013-01-30 | 深圳市爱协生科技有限公司 | Improved single-layer indium tin oxide (ITO) mutual capacitance touch screen |
| CN102929464A (en) * | 2012-11-08 | 2013-02-13 | 敦泰科技有限公司 | Touch screen device and touch screen body thereof |
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