CN104281342A - Single-layer mutual-capacitance sensing device and electronic device - Google Patents

Abstract

The invention relates to a single-layer mutual-capacitance sensing device. The single-layer mutual-capacitance sensing device comprises a first electrode group and a coupling electrode group. Two sides of any first sub-electrode in a first direction have no first sub-electrode which belongs to a same first electrode and is adjacent to the sequence of the first sub-electrode, two sides of any first sub-electrode in a second direction have no first sub-electrode which belongs to the first electrode group of the first sub-electrode, so that two electrode gaps are formed between every two adjacent first sub-electrodes of the same first electrode. A first coupling electrode chain group and a second coupling electrode chain group are respectively arranged on two sides of the first electrode group in the second direction, and coupling electrodes are correspondently arranged in the electrode gaps one by one. By adopting the single-layer mutual-capacitance sensing device, a topological structure of the existing single-layer mutual-capacitance sensing device is optimized, the touch blind area is greatly reduced, the utilization rate of an effective coverage of a screen body can be increased, the completeness and linearity of the touch detection data can be improved, and the touch detection performance can be optimized.

Description

Individual layer mutual capacitance sensing device and electronic installation

Technical field

The present invention relates to capacitance touch input media, particularly relate to the pole layout structure of individual layer mutual capacitance touch input media.

Background technology

In order to reduce the thickness of touch input device better, prior art adopts a kind of individual layer mutual capacitance sensing device that can realize the input of true multiple point touching, for making the equipment such as touch-screen.As shown in figure 11, this individual layer mutual capacitance sensing device comprises the first electrode 91 and the first extension line 93 thereof, and multiple second electrode 92 and the second extension lines 94 thereof be coupled with the first electrode 91.The second electrode 92 being positioned at same a line is connected electrically in same electrode tips outside touch area.By arranging the second electrode 92 in the interstice coverage between two adjacent first electrode 91, and the second extension line 94 is set abreast avoids adopting bridge formation technique to solve touch area inside conductor cross-cutting issue, but the individual layer of prior art shown in Figure 11 mutual capacitance sensing device needs for each second electrode 92 configures the second extension line 94, cause extension line too much, easily produce the problem of interference.In addition, as shown in figure 11, adding gap length between the first electrode 91 to lay the second extension line 94 abreast, causing the touch blind area 8 occupied by the second extension line 94.Space waste is not only caused in described touch blind area 8, and also to the touch detection perform of individual layer mutual capacitance sensing device, the linearity causes harmful effect, makes the data integrity degree of individual layer mutual capacitance sensing device decline.

Summary of the invention

The technical problem to be solved in the present invention be to avoid the deficiencies in the prior art part and propose a kind of optimize laying structure between electrode and connecting line, the individual layer mutual capacitance sensing device and electronic installation that touch blind area can be eliminated, thus improve touch detection perform and the linearity of individual layer mutual capacitance sensing device, promote data integrity degree.

The present invention solve the technical problem can by realizing by the following technical solutions:

Design, manufacture a kind of individual layer mutual capacitance sensing device, comprise at least one electrode group; This electrode group comprises the first electrode group, and is the coupling electrode group of this first electrode group configuration.Described first electrode group comprises at least one first electrode chains; This first electrode chains comprises at least one first electrode; First electrode of all first electrode chains lays along first direction extension; Described first electrode comprises and extends along first direction at least two the first sub-electrodes laid successively; Described first electrode group also comprises the first connecting line for being electrically connected the first sub-electrode.Described coupling electrode group comprises the first coupling electrode chain group and the second coupling electrode chain group; Described first coupling electrode chain group comprises M root coupling electrode chain, and so the second coupling electrode chain group comprises N root coupling electrode chain, wherein M=N, or M=N+1, or N=M+1, M, N are natural numbers; Described coupling electrode chain comprises and extends along first direction at least one coupling electrode laid successively; Described coupling electrode group also comprises the second connecting line for being electrically connected coupling electrode.Arbitrary first sub-electrode all do not arrange along the both sides of first direction to belong to same first electrode with this first sub-electrode and the first sub-electrode that order is adjacent, arbitrary first sub-electrode does not all arrange the first sub-electrode of the first electrode group belonging to this first sub-electrode along second direction both sides, thus forms two electrode gaps between the first sub-electrode that two order belonging to same first electrode are adjacent.Described first coupling electrode chain group and the second coupling electrode chain group are separately positioned on the both sides of the first electrode group along second direction, each coupling electrode is arranged in electrode gap one to one, and for arbitrary first sub-electrode, be all positioned at described first sub-electrode phase the same side along second direction along the electrode gap of second direction side with coupling electrode chain group belonging to the coupling electrode be arranged in this electrode gap at this first sub-electrode.Described first direction and second direction not in the same way, described first connecting line and the second connecting line is non-cross, do not lay with not crossing over mutually.

Particularly, described first direction and second direction orthogonal.First connecting line of arbitrary neighborhood, the second adjacent connecting line, the first adjacent connecting line and the second connecting line all parallel to each other.

More specifically, described electrode group occupies the coupling regime of respective rectangle in touch area, the four edges of this coupling regime respectively with the outermost side conllinear of electrode group outermost electrode or tangent; All coupling regime zero lap ground is covered with whole touch area; In the coupling regime that electrode group occupies, arrange the coupling channel of at least two rectangles, described coupling channel is parallel to each other along the center line of first direction, and all coupling channel zero laps ground is covered with whole coupling regime.In arbitrary coupling regime, each first sub-electrode of the first electrode group is separately positioned in each coupling channel, adjacent first sub-electrode of order that order belongs to same first electrode is arranged in different coupling channels, and other first sub-electrode of arbitrary first sub-electrode not this first sub-electrode place first electrode group in a second direction, thus form electrode gap in the coupling channel of at least side of arbitrary first sub-electrode; Be that the first coupling electrode chain group and the second coupling electrode chain group of the coupling electrode group of the first electrode group configuration is separately positioned on the both sides of the first electrode group along first direction; To being positioned at the first electrode group along the electrode gap of second direction phase the same side and coupling electrode, each coupling electrode is separately positioned in electrode gap, thus makes whole coupling regime be covered with the first electrode and coupling electrode.

A kind of electrode group arranges structure, the first electrode group of each electrode group and coupling electrode group to arrange structure identical.

Another kind of electrode group arranges structure, and described electrode group occupies the coupling regime of respective rectangle in touch area, this coupling regime four edges respectively with the outermost side conllinear of electrode group outermost electrode or tangent; First electrode group of adjacent two electrode groups and coupling electrode group structure is set with the center line between this two electrode group coupling regime separately for axis of symmetry is symmetrical mutually.And then the adjacent two coupling electrode chains adhering to adjacent electrode group separately are electrically connected on same node.

In such scheme, all first sub-electrodes and coupling electrode all rectangular.

At least one shielding line that individual layer mutual capacitance sensing device also comprises with each first electrode connecting line and the second electrode connecting line is non-cross, do not cross over mutually; This shielding line is arranged between the coupling electrode of same electrode group and the first sub-electrode.Described shielding line is in electric vacant state, or described shielding line arrangements of electric connection signal ground, or the shielding electrical nodes arranged in described shielding line arrangements of electric connection.

For saving outlet, be arranged on shielding line electrical connection between the first sub-electrode of a pair coupling and coupling electrode and this first connecting line to the first sub-electrode be coupled first sub-electrode adjacent with coupling electrode.Or be arranged on shielding line electrical connection between the first sub-electrode of a pair coupling and coupling electrode and this second connecting line to the first sub-electrode be coupled coupling electrode adjacent with coupling electrode.

Another kind of mode of saving outlet, the shielding line be arranged between the first sub-electrode of a pair coupling and coupling electrode is electrically connected first sub-electrode adjacent with coupling electrode to the first sub-electrode be coupled with this.Or the shielding line be arranged between the first sub-electrode of a pair coupling and coupling electrode is electrically connected the coupling electrode adjacent with coupling electrode to the first sub-electrode be coupled with this.

Described individual layer mutual capacitance sensing device is also included in fixed (Bonding) region of nation outside touch area, fixed (Bonding) region of this nation comprises at least one first electrode tips for being electrically connected each first electrode chains, and for being electrically connected at least one second electrode tips of each coupling electrode chain.Described electrode group occupies the coupling regime of respective rectangle in touch area, this coupling regime four edges respectively with the outermost side conllinear of electrode group outermost electrode or tangent; First electrode group of adjacent two electrode groups and coupling electrode group structure is set with the center line between this two electrode group coupling regime separately for axis of symmetry is symmetrical mutually.The adjacent two coupling electrode chains adhering to adjacent electrode group separately are electrically connected on same second electrode tips.

The present invention solve the technical problem can also by realizing by the following technical solutions:

Propose a kind of electronic installation, comprise the touch-screen being configured with individual layer mutual capacitance sensing device, especially, described individual layer mutual capacitance sensing device comprises at least one electrode group; This electrode group comprises the first electrode group, and is the coupling electrode group of this first electrode group configuration.Described first electrode group comprises at least one first electrode chains; This first electrode chains comprises at least one first electrode; First electrode of all first electrode chains lays along first direction extension; Described first electrode comprises and extends along first direction at least two the first sub-electrodes laid successively; Described first electrode group also comprises the first connecting line for being electrically connected the first sub-electrode.Described coupling electrode group comprises the first coupling electrode chain group and the second coupling electrode chain group; Described first coupling electrode chain group comprises M root coupling electrode chain, and so the second coupling electrode chain group comprises N root coupling electrode chain, wherein M=N, or M=N+1, or N=M+1, M, N are natural numbers; Described coupling electrode chain comprises and extends along first direction at least one coupling electrode laid successively; Described coupling electrode group also comprises the second connecting line for being electrically connected coupling electrode.Arbitrary first sub-electrode all do not arrange along the both sides of first direction to belong to same first electrode with this first sub-electrode and the first sub-electrode that order is adjacent, arbitrary first sub-electrode does not all arrange the first sub-electrode of the first electrode group belonging to this first sub-electrode along second direction both sides, thus forms two electrode gaps between the first sub-electrode that two order belonging to same first electrode are adjacent.Described first coupling electrode chain group and the second coupling electrode chain group are separately positioned on the both sides of the first electrode group along second direction, each coupling electrode is arranged in electrode gap one to one, and for arbitrary first sub-electrode, be all positioned at described first sub-electrode phase the same side along second direction along the electrode gap of second direction side with coupling electrode chain group belonging to the coupling electrode be arranged in this electrode gap at this first sub-electrode.Described first direction and second direction not in the same way, described first connecting line and the second connecting line is non-cross, do not lay with not crossing over mutually.

The present invention solve the technical problem and can by realizing by the following technical solutions:

Propose a kind of individual layer mutual capacitance sensing device, comprise at least one electrode group; This electrode group comprises the first electrode group, and is respectively the coupling electrode group of this first electrode group configuration.Described first electrode group comprises at least one first electrode chains; This first electrode chains comprises at least one first electrode; First electrode of all first electrode chains extends successively along first direction and lays; Described first electrode comprises at least two the first sub-electrodes laid successively along first direction; Described first electrode group also comprises the first connecting line for being electrically connected the first sub-electrode.Described coupling electrode group comprises and is separately positioned on the first electrode group along the first coupling electrode chain group of second direction both sides and the second coupling electrode chain group; Described first coupling electrode chain group comprises M root coupling electrode chain, and so the second coupling electrode chain group comprises N root coupling electrode chain, wherein M=N, or M=N+1, or N=M+1, M, N are natural numbers; Described coupling electrode chain comprises at least one coupling electrode laid successively along first direction; Described coupling electrode group also comprises the second connecting line for being electrically connected coupling electrode.Arbitrary coupling electrode of one group of coupling electrode chain group does not all arrange the coupling electrode of another group coupling electrode chain group along the both sides of first direction, arbitrary coupling electrode does not all arrange the coupling electrode in this coupling electrode place coupling electrode group along second direction both sides, thus for arbitrary coupling electrode of one group of coupling electrode chain group, electrode gap is formed along second direction near the side of another group coupling electrode chain group being positioned at of this coupling electrode, thus to be formed between the first coupling electrode chain group and the second coupling electrode chain group and hold all electrode gaps, the interstitial channels of bending, in first electrode group, all first electrodes are arranged in this interstitial channels, and arrange one first sub-electrode in each electrode gap.Described first direction and second direction not in the same way, described first connecting line and the second connecting line is non-cross, do not lay with not crossing over mutually.

The present invention solve the technical problem and can by realizing by the following technical solutions:

Propose a kind of electronic installation, comprise the touch-screen being configured with individual layer mutual capacitance sensing device, described individual layer mutual capacitance sensing device comprises at least one electrode group; This electrode group comprises the first electrode group, and is respectively the coupling electrode group of this first electrode group configuration.Described first electrode group comprises at least one first electrode chains; This first electrode chains comprises at least one first electrode; First electrode of all first electrode chains extends successively along first direction and lays; Described first electrode comprises at least two the first sub-electrodes laid successively along first direction; Described first electrode group also comprises the first connecting line for being electrically connected the first sub-electrode.Described coupling electrode group comprises and is separately positioned on the first electrode group along the first coupling electrode chain group of second direction both sides and the second coupling electrode chain group; Described first coupling electrode chain group comprises M root coupling electrode chain, and so the second coupling electrode chain group comprises N root coupling electrode chain, wherein M=N, or M=N+1, or N=M+1, M, N are natural numbers; Described coupling electrode chain comprises at least one coupling electrode laid successively along first direction; Described coupling electrode group also comprises the second connecting line for being electrically connected coupling electrode.Arbitrary coupling electrode of one group of coupling electrode chain group does not all arrange the coupling electrode of another group coupling electrode chain group along the both sides of first direction, arbitrary coupling electrode does not all arrange the coupling electrode in this coupling electrode place coupling electrode group along second direction both sides, thus for arbitrary coupling electrode of one group of coupling electrode chain group, electrode gap is formed along second direction near the side of another group coupling electrode chain group being positioned at of this coupling electrode, thus to be formed between the first coupling electrode chain group and the second coupling electrode chain group and hold all electrode gaps, the interstitial channels of bending, in first electrode group, all first electrodes are arranged in this interstitial channels, and arrange one first sub-electrode in each electrode gap.Described first direction and second direction not in the same way, described first connecting line and the second connecting line is non-cross, do not lay with not crossing over mutually.

Compared with the existing technology comparatively, the technique effect of the present invention " individual layer mutual capacitance sensing device and electronic installation " is:

Optimize the topological structure of existing individual layer mutual capacitance sensing device, by the electrode gap that the first electrode group is expanded out to both sides, for coupling electrode provides installation space, coupling electrode and each electrode connecting line is made to be evenly distributed to the first electrode group both sides, greatly reduce and touch blind area area, improve the utilization factor of screen body effective coverage, improve to touch and detect data integrity degree and the linearity, optimize and touch detection perform.

Accompanying drawing explanation

Fig. 1 is the present invention's " individual layer mutual capacitance sensing device and electronic installation " First Principle STRUCTURE DECOMPOSITION view;

Fig. 2 is First Principle structural representation of the present invention;

Fig. 3 is the present invention second theory structure decomposing state schematic diagram;

Fig. 4 is the present invention second theory structure schematic diagram;

Fig. 5 is the present invention the 3rd theory structure schematic diagram;

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

Be 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, comprises at least one electrode group 1; This electrode group 1 comprises at least one first electrode group 11, and is the coupling electrode group 21 of this first electrode group configuration.As depicted in figs. 1 and 2, basic scheme of the present invention is illustrated with an electrode group 1.

As depicted in figs. 1 and 2, described first electrode group 11 comprises two first electrode chains 12, can arrange any amount of first electrode chains 12 of more than in certain first electrode group 11 according to actual needs.The first electrode chains 12 on the left of second direction X comprises one first electrode 13, the first electrode chains 12 on the right side of second direction X comprises two the first electrodes 13, and then more than one first electrode 13 can be set in first electrode chains 12, the first electrode 13 quantity in each first electrode chains 12 can be determined according to actual conditions in practice.The first electrode chains 12 on the left of second direction X and the first electrode chains 12 on the right side of second direction X adopt the mode of alternative arrangement, namely the first electrode 13 of first electrode chains 12 on the right side of second direction X is first laid along first direction Y, and then lay the first electrode 13 of first electrode chains 12 on the left of second direction X, lay the first electrode 13 of first electrode chains 12 on the right side of second direction X again, the rest may be inferred.The present invention does not limit the concrete mode of above-mentioned alternative arrangement, and any in practice to make the first electrode 13 in electrode group 1 extend mixing alternative arrangement mode along first direction Y all feasible.Therefore the first electrode 13 of all first electrode chains 12 lays along first direction Y extension.Described first electrode 13 comprises and extends along first direction Y at least two the first sub-electrodes 14 laid successively.Described first electrode group 11 also comprises the first connecting line 15 for being electrically connected the first sub-electrode 14, realize the electrical connection between electrical connection in first electrode chains 12 between first electrode 13, the first sub-electrode 14 by the first connecting line 15, and other unit in the first electrode chains 12 and individual layer mutual capacitance sensing device, electrical connection between module.

Described coupling electrode group 21 comprises the first coupling electrode chain group 221 and the second coupling electrode chain group 222.Described 221 groups, first coupling electrode chain and the second coupling electrode chain group 222 comprise two coupling electrode chains 23 separately.Described first coupling electrode chain group 221 is arranged on the side of the first electrode group 11, second coupling electrode chain group 221 is arranged on the opposite side of the first electrode group 11, all coupling electrode chains 23 by mean allocation in two coupling electrode chain groups 221,222, in each coupling electrode chain group 221,222, a coupling electrode chain 23 is at least set separately, therefore, if the first coupling electrode chain group 221 comprises M root coupling electrode chain 23, second coupling electrode chain group 222 comprises N root coupling electrode chain 23, so when coupling electrode chain 23 sum is even number, the relation of M and N should meet M=N; When the sum of coupling electrode chain 23 is odd numbers, the relation of M and N should meet M=N+1, or N=M+1, namely allow the quantity of the first coupling electrode chain group 221 and the respective coupling electrode chain 23 of the second coupling electrode chain group 222 to there is a difference, above-mentioned M, N are natural numbers.Described coupling electrode chain 23 comprises and extends along first direction Y at least one coupling electrode 24 laid successively.Described coupling electrode group 21 also comprises the second connecting line 25 for being electrically connected coupling electrode 24, realize the electrical connection in a coupling electrode chain 23 between coupling electrode 24 by the second connecting line 25, and other unit in coupling electrode chain 23 and individual layer mutual capacitance sensing device, electrical connection between module.

In order to more clearly embody the structural relation in electrode group 1, Fig. 1 embodies the first electrode group 11 and is in structure in the electrode group 1 of decomposing state with coupling electrode chain group 221,222, and Fig. 2 embodies the structure in electrode group 1 under normal circumstances.As shown in Figure 1, arbitrary first sub-electrode 14 all do not arrange along the both sides of first direction Y to belong to same first electrode 13 with this first sub-electrode 14 and the first sub-electrode 14 that order is adjacent, arbitrary first sub-electrode 14 does not all arrange the first sub-electrode 14 of the first electrode group 11 belonging to this first sub-electrode 14 along second direction X both sides, thus forms two electrode gaps 31 between the first sub-electrode 14 that two order belonging to same first electrode 13 are adjacent.The first sub-electrode 14 namely in same first electrode 13 passes through along the staggered through translation mode of second direction X, make the first electrode 13 of the first electrode group 11 extend the structure of laying along first direction Y widened, expand the first electrode group 11 to take up space along second direction X, for laying of coupling electrode 24 builds space.

As shown in Figure 1, described first coupling electrode chain group 221 is arranged on the left side of the first electrode group 11 along second direction X, and the second coupling electrode chain group 222 is arranged on the right side of the first electrode group 11 along second direction X, obviously oppositely arranges also feasible.As the instruction of Fig. 1 direction of arrow, each coupling electrode 24 is arranged in electrode gap 31 one to one, and for arbitrary first sub-electrode, as depicted in figs. 1 and 2, described first sub-electrode 14 phase the same side along second direction X is all positioned at along the electrode gap 31 of second direction X side with coupling electrode chain group 23 belonging to the coupling electrode 24 be arranged in this electrode gap 31 at this first sub-electrode 14.Also can be understood as, be positioned at the first coupling electrode chain group 221 of the first electrode group 11 on the left of second direction X close to the first electrode group 11 along Fig. 1 arrow direction indication, and coupling electrode 24 is in turn arranged on along first direction Y is positioned at the first sub-electrode 14 those electrode gaps 31 on the left of second direction X; Be positioned at the second coupling electrode chain group 222 of the first electrode group 11 on the right side of second direction X close to the first electrode group 11 along Fig. 1 arrow direction indication, and coupling electrode 24 is in turn arranged on along first direction Y is positioned at the first electrode 14 those electrode gaps 31 on the right side of second direction X; Electrode group 1 structure shown in final formation Fig. 2.Each coupling electrode 24 is arranged in electrode gap 31 by obvious Fig. 1 arrow just signal, and does not represent the technological process manufacturing individual layer mutual capacitance sensing device.

Not in the same way, generally, described first direction Y and second direction X is orthogonal as depicted in figs. 1 and 2 for the Y of first direction described in such scheme and second direction X.

First connecting line 15 described in such scheme and the second connecting line 25 is non-cross, do not lay with not crossing over mutually.A kind ofly realize mode that is non-cross, that do not cross over mutually just as depicted in figs. 1 and 2, the first connecting line 15 of arbitrary neighborhood, the second adjacent connecting line 25, the first adjacent connecting line 15 and the second connecting line 25 all parallel to each other.Even if the first connecting line 15 and the second connecting line 25 bend, adjacent the first connecting line 15 after bending, the second adjacent connecting line 25, the first adjacent connecting line 15 and the second connecting line 25 all parallel to each other.

The present invention also illustrates above-mentioned technical scheme from another one angle, and a kind of individual layer mutual capacitance sensing device of same proposition, comprises at least one electrode group 1; This electrode group 1 comprises the first electrode group 11, and is respectively the coupling electrode group 21 of this first electrode group configuration.As shown in Figure 3 and Figure 4, basic scheme of the present invention is illustrated with an electrode group.

As shown in Figures 1 to 4, electrode group 1 structure shown in Fig. 1 with Fig. 2 is identical in the first electrode group 11 is arranged with coupling electrode group 21 with electrode group 1 structure shown in Fig. 3 with Fig. 4, no longer describe in detail, generally, described first electrode group 11 comprises at least one first electrode chains 12 herein.This first electrode chains 12 comprises at least one first electrode 13.First electrode 13 of all first electrode chains 12 extends successively along first direction Y and lays.Described first electrode 13 comprises at least two the first sub-electrodes 14 laid successively along first direction Y.Described first electrode group 11 also comprises the first connecting line 15 for being electrically connected the first sub-electrode 14.

Described coupling electrode group 21 comprises and is separately positioned on first coupling electrode chain group 221 and the second coupling electrode chain group 222 of the first electrode group 11 along second direction X both sides.Described first coupling electrode chain group 221 comprises M root coupling electrode chain 23, and so the second coupling electrode chain group 222 comprises N root coupling electrode chain 23, wherein M=N, or M=N+1, or N=M+1, M, N are natural numbers.Described coupling electrode chain 23 comprises at least one coupling electrode 24 laid successively along first direction Y; Described coupling electrode group 21 also comprises the second connecting line 25 for being electrically connected coupling electrode 24.

In order to more clearly embody the structural relation in electrode group 1, Fig. 3 embodies the first electrode group 11 and is in structure in the electrode group 1 of decomposing state with coupling electrode chain group 221,222, and Fig. 4 embodies the structure in electrode group 1 under normal circumstances.As shown in Figure 3, arbitrary coupling electrode 24 of coupling electrode chain group 221 does not all arrange the coupling electrode 24 of another group coupling electrode chain group 222 along the both sides of first direction Y, in like manner, arbitrary coupling electrode 24 of coupling electrode chain group 222 does not all arrange the coupling electrode 24 of another group coupling electrode chain group 221 along the both sides of first direction Y; Arbitrary coupling electrode 24 does not all arrange the coupling electrode 24 in this coupling electrode 24 place coupling electrode group 21 along second direction X both sides.Thus for arbitrary coupling electrode of coupling electrode chain group 221, electrode gap 32 is formed along second direction X near the side of another group coupling electrode chain group 222 being positioned at of this coupling electrode 24, in like manner, for arbitrary coupling electrode of coupling electrode chain group 222, form electrode gap 32 along second direction X near the side of another group coupling electrode chain group 221 being positioned at of this coupling electrode 24, thus form interstitial channels 300 that hold all electrode gaps 32, that bend between the first coupling electrode chain group 221 and the second coupling electrode chain group 222.In first electrode group 11, all first electrodes 14 are arranged in this interstitial channels 300 as see arrows 17 in fig 3, and one first sub-electrode 14 is set in each electrode gap 32, certain first sub-electrode 14 will keep the structure of laying according to this along first direction Y, the final structure forming electrode group 1 shown in Fig. 4.First electrode 14 each in first electrode group 11 is arranged in the electrode gap 32 of interstitial channels 300 by obvious Fig. 3 arrow just signal, and does not represent the technological process manufacturing individual layer mutual capacitance sensing device.

As implied above, not in the same way, generally, described first direction Y and second direction X is orthogonal as shown in Figure 3 and Figure 4 for first direction described in such scheme and second direction.

First connecting line 15 described in such scheme and the second connecting line 25 is non-cross, do not lay with not crossing over mutually.A kind ofly realize mode that is non-cross, that do not cross over mutually just as shown in Figure 3 and Figure 4, the first connecting line 15 of arbitrary neighborhood, the second adjacent connecting line 25, the first adjacent connecting line 15 and the second connecting line 25 all parallel to each other.Even if the first connecting line 15 and the second connecting line 25 bend, adjacent the first connecting line 15 after bending, the second adjacent connecting line 25, the first adjacent connecting line 15 and the second connecting line 25 all parallel to each other.

From another angle, the present invention utilizes multiplexing first electrode 13 of coupling electrode 24, as shown in Figure 1 to Figure 4, multiplexing first electrode 13 of every two coupling electrodes 24, according to the quantity of the coupling electrode 24 of multiplexing first electrode 13, the first electrode 13 is divided into the first sub-electrode 14 of equal number by the present invention, and by the first sub-electrode 14 along second direction X translation, make the first adjacent sub-electrode 14 stagger, this can regard as and is bent by the first electrode 13.If the quantity of the coupling electrode 24 of multiplexing first electrode 13 is P, so the first electrode 13 is divided into P the first sub-electrode 14, and make above-mentioned staggered through translation, namely regard as after the first electrode 13 is bent P-1 time, in region occupied by the first electrode group 11, be that the first sub-electrode 14 arranges coupling electrode 24 along second direction X side and built space, thus reduce and then eliminate the touch blind area of prior art existence, improve the utilization factor of screen body effective coverage, improve to touch and detect data integrity degree and the linearity, optimize and touch detection perform.

Because the first sub-electrode 14 and coupling electrode 24 exist various structures form, the region occupied by described electrode group 1 is caused to there is multiple possibility form, the present invention is for rectangle first sub-electrode 14 and rectangle coupling electrode 24, 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 electrode is all rectangle, the outermost side of outermost electrode is straight-line segment, the four edges of coupling regime 40 respectively with the outermost side conllinear of electrode group 1 outermost electrode, and be the situation of curve or camber line for outermost electrode, the four edges of this coupling regime 40 should be tangent with the outermost side of electrode group 1 outermost electrode.Each embodiment as shown in Fig. 6 to Figure 10, all coupling regime 40 zero lap ground is covered with whole touch area 7.The coupling channel 41 of at least two rectangles is set in the coupling regime 40 that electrode group 1 occupies, described coupling channel 41 is parallel to each other along center line C11C12, C13C14 of first direction Y, or center line C21C22, C23C24 are parallel to each other, and all coupling channels 41 zero lap ground is covered with whole coupling regime 40.

As shown in Figure 5, in arbitrary coupling regime 40, each first sub-electrode 14 of the first electrode group 11 is separately positioned in each coupling channel 40, adjacent first sub-electrode 14 of order that order belongs to same first electrode 13 is arranged in different coupling channels 40, and arbitrary first sub-electrode 14 does not have other first sub-electrode 14 of this first sub-electrode 14 place first electrode group 11 on second direction X, thus form electrode gap 31 in the coupling channel 41 of at least side of arbitrary first sub-electrode 14.Be that the first coupling electrode chain group 221 of coupling electrode group 21 of configuring of the first electrode group 11 and the second coupling electrode chain group 222 are separately positioned on the both sides of the first electrode group 11 along first direction Y; To being positioned at the first electrode group 11 along the electrode gap 31 of second direction X phase the same side and coupling electrode 24, each coupling electrode 24 is separately positioned in electrode gap 31, thus makes whole coupling regime 40 be covered with the first electrode 14 and coupling electrode 24.

First embodiment of the invention, as shown in Figure 6, individual layer mutual capacitance sensing device comprises non-overlapping two electrode groups 1, the as shown in Figures 1 to 5 structures be arranged in touch area 7, and the first electrode group 11 comprises two first electrode chains 12.The first electrode chains 12 on the left of second direction X comprises first electrode 13, and the first electrode chains 12 on the right side of second direction X comprises two the first electrodes 13.All first electrodes 13 arrange two the first sub-electrodes 14 all separately.First coupling electrode chain group 221 is positioned at the left side of the first electrode group 11 along second direction X, and the second coupling electrode chain group 222 is positioned at the right side of the first electrode group 11 along second direction X.The coupling electrode chain 23 that one comprises a coupling electrode 24 is set in coupling electrode chain group 221,222 separately, and a coupling electrode chain 23 comprising two coupling electrodes 24.First electrode group 11 of described two electrode groups 1 and coupling electrode group 21 to arrange structure identical.Described individual layer mutual capacitance sensing device is also included in fixed (Bonding) region 5 of nation outside touch area 7, fixed (Bonding) region 5 of this nation comprises the first electrode tips Y1 to Y4 for being electrically connected each first electrode chains 12, and for being electrically connected the second electrode tips X1 to X8 of each coupling electrode chain 23.Wherein, the first electrode tips Y1, Y2 are used for for the first electrode chains 12, the second electrode tips X1 to X4 being electrically connected the electrode group 1 on the left of second direction X respectively the coupling electrode chain 23 being electrically connected the electrode group 1 on the left of second direction X respectively successively.First electrode tips Y3, Y4 are used for for the first electrode chains 12, the second electrode tips X5 to X6 being electrically connected the electrode group 1 on the right side of second direction X respectively the coupling electrode chain 23 being electrically connected the electrode group 1 on the right side of second direction X respectively successively.First electrode group 11 of described two electrode groups 1 and coupling electrode group 21 to arrange structure identical.Obviously, with an electrode group 1 for basic structure lays electrode group 1 along first direction and second direction respectively and form electrode group array, thus more large-area touch area 7 is filled up.The present invention does not have a fixed pattern for the overbending direction of the first electrode chains 12, can along in first direction Y extension process, and bending is led to continuously along staggered through translation first sub-electrode of second direction X in the direction keeping same; Also can along in first direction Y extension process, toward positive dirction and staggered through translation first sub-electrode and the back and forth bending continuously in the other direction of complex edge second direction X, as various embodiments of the present invention.

The difference of second embodiment of the invention and the first embodiment is, as shown in Figure 7, the first electrode group 11 of adjacent two electrode groups 1 and coupling electrode group 21 structure is set with the center line O1O2 between the respective coupling regime 40 of this two electrode group 1 for axis of symmetry is symmetrical mutually.Described center line O1O2 can be the respective center lines along first direction Y center line of two coupling regimes 40, also can be two coupling regimes 40 respective along the center line between first direction Y adjacent edge.In like manner, with a pair mutually symmetrical adjacent electrode group 1 for basic structure lays electrode group 1 along first direction and second direction respectively and form electrode group array, thus more large-area touch area is filled up.

The difference of third embodiment of the invention and the second embodiment is, as shown in Figure 8, the adjacent two coupling electrode chains 23 adhering to adjacent electrode group 1 separately are electrically connected on same Node B.And then the second electrode tips X4 and X5 of two in the second embodiment is merged into a second electrode tips X45, thus save the second electrode tips and the second connecting line for being electrically connected the second electrode tips compared with the second embodiment.

The difference of fourth embodiment of the invention and the first embodiment is, as shown in Figure 9, also comprises with each first electrode connecting line 15 and the second electrode connecting line 25 is non-cross, at least one shielding line 6 of not crossing over mutually.This shielding line 6 is arranged between the coupling electrode 24 of same electrode group 1 and the first sub-electrode 14.As shown in Figure 9, described shielding line 6 is all electrically connected the shielding electrical nodes G arranged in individual layer mutual capacitance sensing device, and each shielding electric contact G is arranged in fixed (Bonding) region 5 of nation.In addition, described shielding line 6 can also be in electric vacant state, or described shielding line 6 is electrically connected the signal ground that individual layer mutual capacitance sensing device provides.

Fifth embodiment of the invention, as shown in Figure 10, the first embodiment basis employs multiple shielding line form simultaneously.The first situation is, the second connecting line 25 that the shielding line 61,62 be arranged between the first sub-electrode 14 of a pair coupling and coupling electrode 24 is all electrical connection with this to the first sub-electrode 14 the be coupled coupling electrode 24 adjacent with coupling electrode 24.As a same reason, shielding line electrical connection between the first sub-electrode of a pair coupling and coupling electrode and this first connecting line to the first sub-electrode be coupled first sub-electrode adjacent with coupling electrode is arranged on.The second situation is, the shielding line 67,68 be arranged between the first sub-electrode 14 of a pair coupling and coupling electrode 24 is all be electrically connected the coupling electrode 24 adjacent with coupling electrode 24 to the first sub-electrode 14 be coupled with this.In like manner, the shielding line be arranged between the first sub-electrode of a pair coupling and coupling electrode is electrically connected first sub-electrode adjacent with coupling electrode to the first sub-electrode be coupled with this.The third situation is, shielding line 63,64 is all in electric vacant state.4th kind of situation is, as all shielding lines 6 of the 4th embodiment, shielding line 65,66 is all electrically connected in individual layer mutual capacitance sensing device the shielding electrical nodes G be arranged in fixed (Bonding) region 5 of nation.

The present invention also proposes a kind of electronic installation, this electronic installation comprises the touch-screen being configured with individual layer mutual capacitance sensing device, described individual layer mutual capacitance sensing device adopts such scheme of the present invention to make exactly, repeat no more herein, only summarize and be characterized in, described individual layer mutual capacitance sensing device comprises at least one electrode group; This electrode group comprises the first electrode group, and is the coupling electrode group of this first electrode group configuration.Described first electrode group comprises at least one first electrode chains; This first electrode chains comprises at least one first electrode; First electrode of all first electrode chains lays along first direction extension; Described first electrode comprises and extends along first direction at least two the first sub-electrodes laid successively; Described first electrode group also comprises the first connecting line for being electrically connected the first sub-electrode.Described coupling electrode group comprises the first coupling electrode chain group and the second coupling electrode chain group; Described first coupling electrode chain group comprises M root coupling electrode chain, and so the second coupling electrode chain group comprises N root coupling electrode chain, wherein M=N, or M=N+1, or N=M+1, M, N are natural numbers; Described coupling electrode chain comprises and extends along first direction at least one coupling electrode laid successively; Described coupling electrode group also comprises the second connecting line for being electrically connected coupling electrode.Arbitrary first sub-electrode all do not arrange along the both sides of first direction to belong to same first electrode with this first sub-electrode and the first sub-electrode that order is adjacent, arbitrary first sub-electrode does not all arrange the first sub-electrode of the first electrode group belonging to this first sub-electrode along second direction both sides, thus forms two electrode gaps between the first sub-electrode that two order belonging to same first electrode are adjacent.Described first coupling electrode chain group and the second coupling electrode chain group are separately positioned on the both sides of the first electrode group along second direction, each coupling electrode is arranged in electrode gap one to one, and for arbitrary first sub-electrode, be all positioned at described first sub-electrode phase the same side along second direction along the electrode gap of second direction side with coupling electrode chain group belonging to the coupling electrode be arranged in this electrode gap at this first sub-electrode.Described first direction and second direction not in the same way, described first connecting line and the second connecting line is non-cross, do not lay with not crossing over mutually.

As mentioned above, can be summarized as from another angle, the individual layer mutual capacitance sensing device that the described touch-screen for electronic installation configures comprises at least one electrode group; This electrode group comprises the first electrode group, and is respectively the coupling electrode group of this first electrode group configuration.Described first electrode group comprises at least one first electrode chains; This first electrode chains comprises at least one first electrode; First electrode of all first electrode chains extends successively along first direction and lays; Described first electrode comprises at least two the first sub-electrodes laid successively along first direction; Described first electrode group also comprises the first connecting line for being electrically connected the first sub-electrode.Described coupling electrode group comprises and is separately positioned on the first electrode group along the first coupling electrode chain group of second direction both sides and the second coupling electrode chain group; Described first coupling electrode chain group comprises M root coupling electrode chain, and so the second coupling electrode chain group comprises N root coupling electrode chain, wherein M=N, or M=N+1, or N=M+1, M, N are natural numbers; Described coupling electrode chain comprises at least one coupling electrode laid successively along first direction; Described coupling electrode group also comprises the second connecting line for being electrically connected coupling electrode.Arbitrary coupling electrode of one group of coupling electrode chain group does not all arrange the coupling electrode of another group coupling electrode chain group along the both sides of first direction, arbitrary coupling electrode does not all arrange the coupling electrode in this coupling electrode place coupling electrode group along second direction both sides, thus for arbitrary coupling electrode of one group of coupling electrode chain group, electrode gap is formed along second direction near the side of another group coupling electrode chain group being positioned at of this coupling electrode, thus to be formed between the first coupling electrode chain group and the second coupling electrode chain group and hold all electrode gaps, the interstitial channels of bending, in first electrode group, all first electrodes are arranged in this interstitial channels, and arrange one first sub-electrode in each electrode gap.Described first direction and second direction not in the same way, described first connecting line and the second connecting line is non-cross, do not lay with not crossing over mutually.

Claims (26)

1. an individual layer mutual capacitance sensing device, is characterized in that:

Comprise at least one electrode group; This electrode group comprises the first electrode group, and is the coupling electrode group of this first electrode group configuration;

Described first electrode group comprises at least one first electrode chains; This first electrode chains comprises at least one first electrode; First electrode of all first electrode chains lays along first direction extension; Described first electrode comprises and extends along first direction at least two the first sub-electrodes laid successively; Described first electrode group also comprises the first connecting line for being electrically connected the first sub-electrode;

Described coupling electrode group comprises the first coupling electrode chain group and the second coupling electrode chain group; Described first coupling electrode chain group comprises M root coupling electrode chain, and so the second coupling electrode chain group comprises N root coupling electrode chain, wherein M=N, or M=N+1, or N=M+1, M, N are natural numbers; Described coupling electrode chain comprises and extends along first direction at least one coupling electrode laid successively; Described coupling electrode group also comprises the second connecting line for being electrically connected coupling electrode;

Arbitrary first sub-electrode all do not arrange along the both sides of first direction to belong to same first electrode with this first sub-electrode and the first sub-electrode that order is adjacent, arbitrary first sub-electrode does not all arrange the first sub-electrode of the first electrode group belonging to this first sub-electrode along second direction both sides, thus forms two electrode gaps between the first sub-electrode that two order belonging to same first electrode are adjacent;

Described first coupling electrode chain group and the second coupling electrode chain group are separately positioned on the both sides of the first electrode group along second direction, each coupling electrode is arranged in electrode gap one to one, and for arbitrary first sub-electrode, be all positioned at described first sub-electrode phase the same side along second direction along the electrode gap of second direction side with coupling electrode chain group belonging to the coupling electrode be arranged in this electrode gap at this first sub-electrode;

Described first direction and second direction not in the same way, described first connecting line and the second connecting line is non-cross, do not lay with not crossing over mutually.

2. individual layer mutual capacitance sensing device according to claim 1, is characterized in that:

Described first direction and second direction orthogonal.

3. individual layer mutual capacitance sensing device according to claim 1, is characterized in that:

First connecting line of arbitrary neighborhood, the second adjacent connecting line, the first adjacent connecting line and the second connecting line all parallel to each other.

4. individual layer mutual capacitance sensing device according to claim 1, is characterized in that:

Described electrode group occupies the coupling regime of respective rectangle in touch area, the four edges of this coupling regime respectively with the outermost side conllinear of electrode group outermost electrode or tangent; All coupling regime zero lap ground is covered with whole touch area; In the coupling regime that electrode group occupies, arrange the coupling channel of at least two rectangles, described coupling channel is parallel to each other along the center line of first direction, and all coupling channel zero laps ground is covered with whole coupling regime;

In arbitrary coupling regime, each first sub-electrode of the first electrode group is separately positioned in each coupling channel, adjacent first sub-electrode of order that order belongs to same first electrode is arranged in different coupling channels, and other first sub-electrode of arbitrary first sub-electrode not this first sub-electrode place first electrode group in a second direction, thus form electrode gap in the coupling channel of at least side of arbitrary first sub-electrode; Be that the first coupling electrode chain group and the second coupling electrode chain group of the coupling electrode group of the first electrode group configuration is separately positioned on the both sides of the first electrode group along first direction; To being positioned at the first electrode group along the electrode gap of second direction phase the same side and coupling electrode, each coupling electrode is separately positioned in electrode gap, thus makes whole coupling regime be covered with the first electrode and coupling electrode.

5. individual layer mutual capacitance sensing device according to claim 1, is characterized in that:

First electrode group of each electrode group and coupling electrode group to arrange structure identical.

6. individual layer mutual capacitance sensing device according to claim 1, is characterized in that:

Described electrode group occupies the coupling regime of respective rectangle in touch area, this coupling regime four edges respectively with the outermost side conllinear of electrode group outermost electrode or tangent; First electrode group of adjacent two electrode groups and coupling electrode group structure is set with the center line between this two electrode group coupling regime separately for axis of symmetry is symmetrical mutually.

7. individual layer mutual capacitance sensing device according to claim 6, is characterized in that:

The adjacent two coupling electrode chains adhering to adjacent electrode group separately are electrically connected on same node.

8., according to arbitrary described individual layer mutual capacitance sensing device of claim 4 to 7, it is characterized in that:

All first sub-electrodes and coupling electrode all rectangular.

9. individual layer mutual capacitance sensing device according to claim 1, is characterized in that:

Also comprise with each first electrode connecting line and the second electrode connecting line is non-cross, at least one shielding line of not crossing over mutually; This shielding line is arranged between the coupling electrode of same electrode group and the first sub-electrode;

Described shielding line is in electric vacant state, or described shielding line arrangements of electric connection signal ground, or the shielding electrical nodes arranged in described shielding line arrangements of electric connection.

10. individual layer mutual capacitance sensing device according to claim 9, is characterized in that:

Be arranged on shielding line electrical connection between the first sub-electrode of a pair coupling and coupling electrode and this first connecting line to the first sub-electrode be coupled first sub-electrode adjacent with coupling electrode,

Or be arranged on shielding line electrical connection between the first sub-electrode of a pair coupling and coupling electrode and this second connecting line to the first sub-electrode be coupled coupling electrode adjacent with coupling electrode.

11. individual layer mutual capacitance sensing devices according to claim 9, is characterized in that:

The shielding line be arranged between the first sub-electrode of a pair coupling and coupling electrode is electrically connected first sub-electrode adjacent with coupling electrode to the first sub-electrode be coupled with this;

Or the shielding line be arranged between the first sub-electrode of a pair coupling and coupling electrode is electrically connected the coupling electrode adjacent with coupling electrode to the first sub-electrode be coupled with this.

12. individual layer mutual capacitance sensing devices according to claim 1, is characterized in that:

The nation be also included in outside touch area determines Bonding region, and this nation determines Bonding region and comprises at least one first electrode tips for being electrically connected each first electrode chains, and for being electrically connected at least one second electrode tips of each coupling electrode chain;

Described electrode group occupies the coupling regime of respective rectangle in touch area, this coupling regime four edges respectively with the outermost side conllinear of electrode group outermost electrode or tangent; First electrode group of adjacent two electrode groups and coupling electrode group structure is set with the center line between this two electrode group coupling regime separately for axis of symmetry is symmetrical mutually;

The adjacent two coupling electrode chains adhering to adjacent electrode group separately are electrically connected on same second electrode tips.

13. 1 kinds of electronic installations, comprise the touch-screen being configured with individual layer mutual capacitance sensing device, it is characterized in that:

Described individual layer mutual capacitance sensing device comprises at least one electrode group; This electrode group comprises the first electrode group, and is the coupling electrode group of this first electrode group configuration;

Described first electrode group comprises at least one first electrode chains; This first electrode chains comprises at least one first electrode; First electrode of all first electrode chains lays along first direction extension; Described first electrode comprises and extends along first direction at least two the first sub-electrodes laid successively; Described first electrode group also comprises the first connecting line for being electrically connected the first sub-electrode;

Described coupling electrode group comprises the first coupling electrode chain group and the second coupling electrode chain group; Described first coupling electrode chain group comprises M root coupling electrode chain, and so the second coupling electrode chain group comprises N root coupling electrode chain, wherein M=N, or M=N+1, or N=M+1, M, N are natural numbers; Described coupling electrode chain comprises and extends along first direction at least one coupling electrode laid successively; Described coupling electrode group also comprises the second connecting line for being electrically connected coupling electrode;

Arbitrary first sub-electrode all do not arrange along the both sides of first direction to belong to same first electrode with this first sub-electrode and the first sub-electrode that order is adjacent, arbitrary first sub-electrode does not all arrange the first sub-electrode of the first electrode group belonging to this first sub-electrode along second direction both sides, thus forms two electrode gaps between the first sub-electrode that two order belonging to same first electrode are adjacent;

Described first coupling electrode chain group and the second coupling electrode chain group are separately positioned on the both sides of the first electrode group along second direction, each coupling electrode is arranged in electrode gap one to one, and for arbitrary first sub-electrode, be all positioned at described first sub-electrode phase the same side along second direction along the electrode gap of second direction side with coupling electrode chain group belonging to the coupling electrode be arranged in this electrode gap at this first sub-electrode;

Described first direction and second direction not in the same way, described first connecting line and the second connecting line is non-cross, do not lay with not crossing over mutually.

14. individual layer mutual capacitance sensing devices according to claim 13, is characterized in that:

Described first direction and second direction orthogonal.

15. individual layer mutual capacitance sensing devices according to claim 13, is characterized in that:

First connecting line of arbitrary neighborhood, the second adjacent connecting line, the first adjacent connecting line and the second connecting line all parallel to each other.

16. individual layer mutual capacitance sensing devices according to claim 13, is characterized in that:

Described electrode group occupies the coupling regime of respective rectangle in touch area, the four edges of this coupling regime respectively with the outermost side conllinear of electrode group outermost electrode or tangent; All coupling regime zero lap ground is covered with whole touch area; In the coupling regime that electrode group occupies, arrange the coupling channel of at least two rectangles, described coupling channel is parallel to each other along the center line of first direction, and all coupling channel zero laps ground is covered with whole coupling regime;

In arbitrary coupling regime, each first sub-electrode of the first electrode group is separately positioned in each coupling channel, adjacent first sub-electrode of order that order belongs to same first electrode is arranged in different coupling channels, and other first sub-electrode of arbitrary first sub-electrode not this first sub-electrode place first electrode group in a second direction, thus form electrode gap in the coupling channel of at least side of arbitrary first sub-electrode; Be that the first coupling electrode chain group and the second coupling electrode chain group of the coupling electrode group of the first electrode group configuration is separately positioned on the both sides of the first electrode group along second direction; To being positioned at the first electrode group along the electrode gap of second direction phase the same side and coupling electrode, each coupling electrode is separately positioned in electrode gap, thus makes whole coupling regime be covered with the first electrode and coupling electrode.

17. individual layer mutual capacitance sensing devices according to claim 13, is characterized in that:

First electrode group of each electrode group and coupling electrode group to arrange structure identical.

18. individual layer mutual capacitance sensing devices according to claim 13, is characterized in that:

Described electrode group occupies the coupling regime of respective rectangle in touch area, this coupling regime four edges respectively with the outermost side conllinear of electrode group outermost electrode or tangent; First electrode group of adjacent two electrode groups and coupling electrode group structure is set with the center line between this two electrode group coupling regime separately for axis of symmetry is symmetrical mutually.

19. individual layer mutual capacitance sensing devices according to claim 18, is characterized in that:

The adjacent two coupling electrode chains adhering to adjacent electrode group separately are electrically connected on same node.

20. according to claim 16 to 19 arbitrary described individual layer mutual capacitance sensing device, it is characterized in that:

All first sub-electrodes and coupling electrode all rectangular.

21. individual layer mutual capacitance sensing devices according to claim 13, is characterized in that:

Also comprise with each first electrode connecting line and the second electrode connecting line is non-cross, at least one shielding line of not crossing over mutually; This shielding line is arranged between the coupling electrode of same electrode group and the first sub-electrode;

Described shielding line is in electric vacant state, or described shielding line arrangements of electric connection signal ground, or the shielding electrical nodes arranged in described shielding line arrangements of electric connection.

22. individual layer mutual capacitance sensing devices according to claim 21, is characterized in that:

Be arranged on shielding line electrical connection between the first sub-electrode of a pair coupling and coupling electrode and this first connecting line to the first sub-electrode be coupled first sub-electrode adjacent with coupling electrode,

Or be arranged on shielding line electrical connection between the first sub-electrode of a pair coupling and coupling electrode and this second connecting line to the first sub-electrode be coupled coupling electrode adjacent with coupling electrode.

23. individual layer mutual capacitance sensing devices according to claim 21, is characterized in that:

The shielding line be arranged between the first sub-electrode of a pair coupling and coupling electrode is electrically connected first sub-electrode adjacent with coupling electrode to the first sub-electrode be coupled with this;

Or the shielding line be arranged between the first sub-electrode of a pair coupling and coupling electrode is electrically connected the coupling electrode adjacent with coupling electrode to the first sub-electrode be coupled with this.

24. individual layer mutual capacitance sensing devices according to claim 13, is characterized in that:

The nation be also included in outside touch area determines Bonding region, and this nation determines Bonding region and comprises at least one first electrode tips for being electrically connected each first electrode chains, and for being electrically connected at least one second electrode tips of each coupling electrode chain;

Described electrode group occupies the coupling regime of respective rectangle in touch area, this coupling regime four edges respectively with the outermost side conllinear of electrode group outermost electrode or tangent; First electrode group of adjacent two electrode groups and coupling electrode group structure is set with the center line between this two electrode group coupling regime separately for axis of symmetry is symmetrical mutually;

The adjacent two coupling electrode chains adhering to adjacent electrode group separately are electrically connected on same second electrode tips.

25. 1 kinds of individual layer mutual capacitance sensing devices, is characterized in that:

Comprise at least one electrode group; This electrode group comprises the first electrode group, and is respectively the coupling electrode group of this first electrode group configuration;

Described first electrode group comprises at least one first electrode chains; This first electrode chains comprises at least one first electrode; First electrode of all first electrode chains extends successively along first direction and lays; Described first electrode comprises at least two the first sub-electrodes laid successively along first direction; Described first electrode group also comprises the first connecting line for being electrically connected the first sub-electrode;

Described coupling electrode group comprises and is separately positioned on the first electrode group along the first coupling electrode chain group of second direction both sides and the second coupling electrode chain group; Described first coupling electrode chain group comprises M root coupling electrode chain, and so the second coupling electrode chain group comprises N root coupling electrode chain, wherein M=N, or M=N+1, or N=M+1, M, N are natural numbers; Described coupling electrode chain comprises at least one coupling electrode laid successively along first direction; Described coupling electrode group also comprises the second connecting line for being electrically connected coupling electrode;

Arbitrary coupling electrode of one group of coupling electrode chain group does not all arrange the coupling electrode of another group coupling electrode chain group along the both sides of first direction, arbitrary coupling electrode does not all arrange the coupling electrode in this coupling electrode place coupling electrode group along second direction both sides, thus for arbitrary coupling electrode of one group of coupling electrode chain group, electrode gap is formed along second direction near the side of another group coupling electrode chain group being positioned at of this coupling electrode, thus to be formed between the first coupling electrode chain group and the second coupling electrode chain group and hold all electrode gaps, the interstitial channels of bending, in first electrode group, all first electrodes are arranged in this interstitial channels, and arrange one first sub-electrode in each electrode gap,

Described first direction and second direction not in the same way, described first connecting line and the second connecting line is non-cross, do not lay with not crossing over mutually.

26. 1 kinds of electronic installations, comprise the touch-screen being configured with individual layer mutual capacitance sensing device, it is characterized in that:

Described individual layer mutual capacitance sensing device comprises at least one electrode group; This electrode group comprises the first electrode group, and is respectively the coupling electrode group of this first electrode group configuration;

Described first electrode group comprises at least one first electrode chains; This first electrode chains comprises at least one first electrode; First electrode of all first electrode chains extends successively along first direction and lays; Described first electrode comprises at least two the first sub-electrodes laid successively along first direction; Described first electrode group also comprises the first connecting line for being electrically connected the first sub-electrode;

Described coupling electrode group comprises and is separately positioned on the first electrode group along the first coupling electrode chain group of second direction both sides and the second coupling electrode chain group; Described first coupling electrode chain group comprises M root coupling electrode chain, and so the second coupling electrode chain group comprises N root coupling electrode chain, wherein M=N, or M=N+1, or N=M+1, M, N are natural numbers; Described coupling electrode chain comprises at least one coupling electrode laid successively along first direction; Described coupling electrode group also comprises the second connecting line for being electrically connected coupling electrode;

Arbitrary coupling electrode of one group of coupling electrode chain group does not all arrange the coupling electrode of another group coupling electrode chain group along the both sides of first direction, arbitrary coupling electrode does not all arrange the coupling electrode in this coupling electrode place coupling electrode group along second direction both sides, thus for arbitrary coupling electrode of one group of coupling electrode chain group, electrode gap is formed along second direction near the side of another group coupling electrode chain group being positioned at of this coupling electrode, thus to be formed between the first coupling electrode chain group and the second coupling electrode chain group and hold all electrode gaps, the interstitial channels of bending, in first electrode group, all first electrodes are arranged in this interstitial channels, and arrange one first sub-electrode in each electrode gap,

Described first direction and second direction not in the same way, described first connecting line and the second connecting line is non-cross, do not lay with not crossing over mutually.