CN203812224U

CN203812224U - Touch screen device, single-layer mutual-capacitance touch screen of touch screen device and electronic device

Info

Publication number: CN203812224U
Application number: CN201420204219.9U
Authority: CN
Inventors: 侯卫京; 郭明; 刘辉; 陈超; 黄曙光; 欧阳广
Original assignee: FocalTech Systems Ltd
Current assignee: FocalTech Systems Ltd
Priority date: 2014-04-24
Filing date: 2014-04-24
Publication date: 2014-09-03
Anticipated expiration: 2024-04-24
Also published as: TWM500929U

Abstract

The embodiment of the utility model discloses a touch screen device, a single-layer mutual-capacitance touch screen of the touch screen device and an electronic device and belongs to the field of electronic equipment. The single-layer mutual-capacitance touch screen comprises a plurality of columns of induction channel units arranged side by side. Each induction channel unit comprises a plurality of first electrodes and a plurality of second electrodes, wherein the first electrodes and the second electrodes are respectively arranged in columns and are mutually adjacent side by side. Each first electrode and each second electrode are respectively connected with an independent lead wire. According to each induction channel unit, the electrode of a first kind is coupled with one adjacent second electrode to form a mutual-capacitance induction node, the electrode of a second kind is coupled with two adjacent second electrodes to form two mutual-capacitance induction nodes, each second electrode is coupled with two adjacent first electrodes to form two mutual-capacitance induction nodes, and therefore the first electrodes and the second electrodes can be coupled to form the unique mutual-capacitance induction nodes. Due to the fact that the electrodes are arranged on the single-layer mutual-capacitance touch screen, improvement on the performance of the touch screen device is facilitated.

Description

A kind of touch panel device and individual layer mutual capacitance touchscreens body and electronic installation

Technical field

The utility model relates to technical field of electronic equipment, particularly touch panel device and individual layer mutual capacitance touchscreens body and electronic installation.

Background technology

Development along with touch-screen, capacitive touch screen is application more and more widely in terminal device, in existing capacitance type touch screen equipment, can realize by the mutual capacitance between tin indium oxide (Indium Tin Oxides, the ITO) induction electrode arranging the touch of touch panel device on touch-screen body.

In prior art, in the touch-screen body of touch panel device, can adopt individual layer mutual capacitance or double-deck mutual capacitance scheme, on touch-screen body, being provided with mutual capacitance is sense node, each sense node comprises a drive electrode and a receiving electrode, and each drive electrode and receiving electrode need independent lead wire, and every lead wire needs an interface to bind pad (Bonding Pad) to be connected with touch-screen external body circuit.How the pattern of mutual capacitance and the cabling mode of lead wire are set on touch-screen body, and the performance boost that makes touch panel device is an important problem.

Utility model content

The utility model embodiment provides the pattern that arranges of individual layer mutual capacitance touchscreens body top electrode in a kind of touch panel device, is conducive to the performance boost of touch panel device.

The utility model embodiment first aspect provides a kind of individual layer mutual capacitance touchscreens body, comprising:

A plurality of induction channels unit of arranging side by side, each induction channels unit comprises a plurality of the first electrodes and a plurality of the second electrode, described a plurality of the first electrodes are for being coupled to form a plurality of mutual capacitance sense node with described a plurality of the second electrodes;

Many the first lead wires, described a plurality of the first electrodes connect respectively a first independent lead wire; And

Many the second lead wires, described a plurality of the second electrodes connect respectively a second independent lead wire, and wherein, the first lead wire being connected with same induction channels unit and the second lead wire lay respectively at the relative both sides of described same induction channels unit;

For induction channels unit described in each, described a plurality of the first electrode comprises the electrode of first kind and second kind electrode, each electrode of first kind is coupled into a mutual capacitance sense node with second electrode respectively, each second kind electrode respectively second electrode adjacent with two is coupled into two mutual capacitance sense node, and each second electrode respectively first electrode adjacent with two is coupled into two mutual capacitance sense node;

Described the first electrode is that drive electrode and described the second electrode are receiving electrode, or described the first electrode is that receiving electrode and described the second electrode are drive electrode.

The utility model embodiment second aspect provides a kind of touch panel device, comprises individual layer mutual capacitance touchscreens body, and described individual layer mutual capacitance touchscreens body, comprising:

The utility model embodiment third aspect provides a kind of touch panel device, comprise individual layer mutual capacitance touchscreens body, described touch panel device further comprises touch control chip, described touch control chip is for carrying out capacitance sensing to the first electrode and the second electrode, to obtain touch information, wherein, described individual layer mutual capacitance touchscreens body comprises:

A plurality of induction channels unit of arranging side by side, each induction channels unit comprises a plurality of the first electrodes and a plurality of the second electrode, described a plurality of the first electrodes are for being coupled to form a plurality of mutual capacitance sense node with described a plurality of the second electrodes; Described a plurality of induction channels unit of arranging side by side between two mirror image is symmetrical;

The utility model embodiment fourth aspect provides a kind of electronic installation, and described electronic installation comprises the touch panel device that the utility model embodiment second aspect or the third aspect provide.

Visible, in the touch panel device of the present embodiment, on individual layer mutual capacitance touchscreens body, comprise the induction channels unit that multiple row is arranged side by side, wherein: each induction channels unit comprises a plurality of the first electrodes and a plurality of the second electrode, each first electrode is connected respectively independent the first lead wire and the second lead wire with each second electrode, and in an induction channels unit, the first lead wire and the second lead wire are distributed in respectively the both sides of described induction channels unit; The electrode of first kind that included a plurality of the first electrodes in each induction channels unit comprise becomes a mutual capacitance sense node with contiguous second electrode coupling respectively, and second kind electrode becomes two mutual capacitance sense node with two contiguous the second electrode couplings; Each second electrode is coupled into two mutual capacitance sense node with two contiguous the first electrodes respectively, arranging between the second electrode of such the first electrode and vicinity, can form and be coupled into unique mutual capacitance sense node, balance blind area is played a good role; And each an electrode respectively corresponding lead wire is drawn out to binding pad, makes to crosstalk less.In the present embodiment, individual layer mutual capacitance touchscreens body top electrode is provided with the performance boost that is beneficial to touch panel device.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.

Fig. 1 a and 1c be on a kind of individual layer mutual capacitance touchscreens body of providing of the utility model embodiment mono-mutual capacitance pattern is set;

Fig. 1 b is the structure that on the individual layer mutual capacitance touchscreens body that provides of the utility model embodiment mono-, two electrode couplings become mutual capacitance;

Fig. 2 is the structural representation of a kind of touch panel device of providing of the utility model embodiment bis-;

Fig. 3 to Fig. 5 be in the another kind of touch panel device that provides of the utility model embodiment bis-on individual layer mutual capacitance touchscreens body in induction channels unit mutual capacitance pattern is set;

Fig. 6 is to Fig. 8, and Fig. 9 a and Fig. 9 b be in the another kind of touch panel device providing in the utility model Application Example three on individual layer mutual capacitance touchscreens body mutual capacitance pattern is set;

Figure 10 to Figure 13, be in the another kind of touch panel device providing in the utility model Application Example on individual layer mutual capacitance touchscreens body mutual capacitance pattern is set.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.

Term " first " in instructions of the present utility model and claims and above-mentioned accompanying drawing, " second ", " the 3rd " " 4th " etc. (if existence) are for distinguishing similar object, and needn't be for describing specific order or precedence.The data that should be appreciated that such use suitably can exchanged in situation.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, for example, those steps or unit that the process that has comprised series of steps or unit, method, system, product or equipment are not necessarily limited to clearly list, but can comprise clearly do not list or for these processes, method, product or equipment intrinsic other step or unit.

Further, related word " location order is identical " and " row order is identical " in implementing below, all determines according to same direction.

The utility model embodiment mono-

A kind of individual layer mutual capacitance touchscreens body 1 is provided, is mainly used for being mainly used for carrying induction electrode and metal routing in touch panel device, and be used for sensing user touch.Described touch panel device is applied in electronic equipment.Described electronic equipment is as being mobile phone, panel computer etc.Shown in figure 1a, individual layer mutual capacitance touchscreens body 1 comprises:

Substrate 100, substrate 100 is divided into laying district, induction channels unit 110 and is positioned at the binding district 120 of laying district, induction channels unit 110 at least one sides.Laying district, described induction channels unit 110 is laid with a plurality of induction channels unit 101 of arranging side by side, many first lead wires 102 and many second lead wires 103.Described many first lead wires 102 are connected to binding district 120 with described many second lead wires 103.

Each induction channels unit 101 comprises a plurality of the first electrodes 10 and a plurality of the second electrode 11, and a plurality of the first electrodes 10 are for being coupled to form a plurality of mutual capacitance sense node with a plurality of the second electrodes 11.Wherein, for every row induction channels unit 101, preferably, a plurality of the first electrodes 10 are row arranges, and a plurality of the second electrodes 11 are also row and arrange.

A plurality of the first electrodes 10 connect respectively a first independent lead wire 102, a plurality of the second electrodes 11 connect respectively a second independent lead wire 103, and the first lead wire 102 being connected with same induction channels unit 101 and the second lead wire 103 lay respectively at the relative both sides of described same induction channels unit 101.。Can rationally utilize the space of individual layer mutual capacitance touchscreens body 1 like this, avoid lead wire to pass mutual capacitance sense node, to balance blind area, improve to touch precision and play a good role, and the first electrode 10 and the second electrode 11 do not need turning, symmetry is better like this.

For each induction channels unit 101, a plurality of the first electrodes 10 comprise electrode of first kind 10a and second kind electrode 10b, each electrode of first kind 10a is coupled into a mutual capacitance sense node with second electrode 11 respectively, each second kind electrode 10b respectively second electrode 11 adjacent with two is coupled into two mutual capacitance sense node, and each second electrode 11 respectively first electrode 10 adjacent with two is coupled into two mutual capacitance sense node.In specific embodiment, in each induction channels unit 101, a plurality of the first electrodes 10 comprise two electrode of first kind 10a, and described two electrode of first kind 10a lay respectively at the end positions in described a plurality of the first electrode 10, and second kind electrode 10b is between described two electrode of first kind 10a.

It should be noted that, above-mentioned the first electrode 10 is that drive electrode and the second electrode 11 are receiving electrode, or the first electrode 10 is that receiving electrode and the second electrode 11 are drive electrode.And the area of the electrode of first kind 10a in above-mentioned the first electrode 10 is less than the area of second kind electrode 10b, and the size of each the second electrode 11 is identical, be all greater than electrode of first kind 10a area and for the positive integer of the area of second kind electrode doubly.In the present embodiment, the area of each the second electrode 11 is identical with the area of each second kind electrode 10b.Further, for each induction channels unit, the area sum of a plurality of the first electrodes 10 equates with the area sum of a plurality of the second electrodes 11.

Further, in order to make the coupling energy between two the first electrodes 10 and the second electrode 11 reach better effect, the first electrode 10 and the second electrode 11 can be arranged to " work " font; Also can be arranged to comb electrode, shown in figure 1b, the part pectination branch cross-couplings of the pectination branch of the first electrode 10 and the second electrode 11 forms a mutual capacitance sense node, and each the mutual capacitance sense node in induction channels unit 101 is that the first electrode 10 and the second electrode 11 cross-couplings form like this.

Further it should be noted that, binding district 120 on the included substrate 100 of individual layer mutual capacitance touchscreens body 1 can comprise binding pad (not shown), each first lead wire 102 and the second lead wire 103 are connected respectively to a binding pad separately, the independent cabling of each electrode, makes to crosstalk less like this.

And in actual application, if the arrangement mode of the first electrode 10 and the second electrode 11 adopts mirror image arrangement mode, be that mirror image is symmetrical between two in a plurality of induction channels unit 101 of arranging side by side, the pattern that makes touch-screen body 1 top electrode is left and right Central Symmetry, to realizing the consistance at edge, has good help.

For adjacent two the induction channels unit 101 that are mirror image symmetry:

Wherein two row the second electrodes 11 are between two row the first electrodes 10, link together with the second lead wire 103 being connected away from the second electrode 11 of binding pad end in each induction channels unit 101, and being connected to same binding pad, other each first lead wire 102 and the second lead wire 103 are connected respectively to a binding pad separately; Or, two row the first electrodes 10 are between two row the second electrodes 11, link together with the first lead wire 102 being connected away from the first electrode 10 of binding pad end in each induction channels unit 101, and be connected to same binding pad, other each first lead wire 102 and the second lead wire 103 are connected respectively to a binding pad separately, can reduce like this lead wire quantity that is connected to binding pad.

For example, for example, in Fig. 1 c, lead wire is upwards drawn, and the first lead wire 102 that adjacent two induction channels unit 101 two the first electrodes 10 bottom connect can link together and be connected to binding district 120.

The lead wire of above-mentioned each electrode is by being tin indium oxide (Indium Tin Oxides, ITO), or the lead wire of being made by the material of the transparent and electrically conductives such as Nano Silver, Graphene.In addition, each electrode (comprising the first electrode and the second electrode) is such as tin indium oxide or the made electrode of Graphene by transparent conductive material.The suitable shapes such as being shaped as of the first electrode and the second electrode is square, strip, triangle, and also can there be sawtooth at edge.

Further, the structure of above-mentioned touch-screen body 1 can be glass & glass (GG) structure; Glass & film (GF) structure, or single-glass structure (OGS); Can also be the integrated structure of touch-screen body and display screen, touch-screen body 1 be positioned at display, as inner in the display screen of the suitable type such as liquid crystal display (Liquid Crystal Display, LCD) as embedded structures such as ON-CELL, IN-CELL.

The utility model embodiment bis-

A kind of touch panel device (not indicating) is provided, and this touch panel device can be electronic installation, as the capacitance type touch screen equipment of mobile phone, GPS (Global Positioning System, GPS) equipment, palm PC etc.Described touch panel device comprises cover plate, touch-screen body 1 and display, and stacks successively from outside to inside, is appreciated that touch panel device can also comprise other structure, such as controlling touch panel device operation touch control chip etc.Its cover plate be exposed outside touch panel device the visible part of user, be mainly used to protect the devices such as touch panel device.Touch-screen body 1 is mainly for carrying induction electrode (the first electrode 10 and the second electrode 11) and metal routing etc., when user touches the cover plate being exposed, the mutual capacitance overlaying between the induction electrode on the touch-screen body 1 below cover plate changes, the touch control chip comprising at touch panel device can detect the change of mutual capacitance and determine the touch operation of user to touch panel device, and described in the present embodiment is mainly individual layer mutual capacitance touchscreens body 1; Display is mainly used to display frame.

Shown in figure 2, in the structure of the individual layer mutual capacitance touchscreens body 2 in touch panel device and above-described embodiment one, the structure of individual layer mutual capacitance touchscreens body 1 is similar, at this, does not repeat; And in touch panel device, also need to comprise touch control chip 204, this touch control chip 204 to be connected with the second electrode 21 with the first electrode 20, for realizing capacitance sensing.Particularly, the lead wire of each electrode is connected to the touch control chip 204 outside individual layer mutual capacitance touchscreens body 2 by flexible circuit board (FPC) after binding pad, this touch control chip 204 can be set in flexible circuit board, in specific embodiment, after linking together on FPC, the lead wire that a plurality of electrodes can be connected is connected to a pin of touch control chip 204, can reduce the pin of touch control chip 204 like this, reduce touch control chip 204 costs.In other embodiments, described FPC can omit, and described touch control chip 204 is arranged on described individual layer mutual capacitance touchscreens body 2.

In Fig. 2, in each induction channels unit 201, a plurality of the second electrodes 21 are divided at least two electrode groups, each electrode group comprises at least one second electrode 21, the second electrode 21 in same electrode group is non-adjacent, the second electrode 21 in same electrode group is connected to the same pin of touch control chip 204 by the second lead wire 203, the second electrode 21 in Different electrodes group is connected to the different pins of touch control chip 204; A plurality of the first electrodes 20 are connected respectively to the different pins of touch control chip 204 by the first lead wire 202.In Fig. 2, only drawn in a certain induction channels unit 201, in an electrode group all the second electrode 21 all the second lead wire 203 by be separately connected on FPC a bit, and then be connected to the pin two b of touch control chip 204; And drawn in each induction channels unit 201, the first electrode 20 in same position order is all connected to the same pin one a of touch control chip 204 by the first lead wire 202 separately, being connected on touch-screen body 2 between other electrode and touch control chip 204 is similar, does not draw.

Or, in other embodiments, in each induction channels unit 201, a plurality of the first electrodes 20 are divided into a plurality of electrode groups, each electrode group comprises at least one first electrode 20, and the first electrode 20 in same electrode group is non-adjacent, the first electrode 20 in same electrode group passes through the first lead wire 202 after binding pad, after linking together in flexible circuit board, be connected to the same pin of touch control chip 204, the first electrode 20 in Different electrodes group is connected to the different pins of touch control chip 204; And a plurality of the second electrodes 21 are connected respectively to the different pins of touch control chip 204 by the second lead wire 203.

It should be noted that, it is above-mentioned when a plurality of the second electrodes 21 are divided at least two electrode groups, the second electrode 21 quantity in each electrode group are identical, or when a plurality of the first electrodes 20 are divided at least two electrode groups, the first electrode 20 quantity in each electrode group are non-identical.

Be appreciated that in specific embodiment, for the first electrode 20 in each induction channels unit and the second electrode 21, and arranging between touch control chip 204 can have but be not limited to following several mode:

(1) with reference to shown in figure 2, touch-screen body 2 comprises n/2 induction channels unit, and this n is more than or equal to 2 even number, and the quantity m of the first electrode 20 that each induction channels unit 201 comprises is more than or equal to 3 natural number.And in each induction channels unit 201: the second electrode 21 is divided into two electrode groups, i.e. a Y1 electrode group and a Y2 electrode group, the second electrode 21 between two electrode groups is spaced apart, and the quantity of the second electrode 21 that two electrode groups comprise is identical.In embodiment, the first electrode 20 is X electrode, and the second electrode 21 is Y electrode.

In the utility model embodiment, in each induction channels unit, for the electrode of first kind in the first electrode 20, be coupled (such as being coupled with the first half of the second electrode 21) with contiguous second electrode 21, form a mutual capacitance sense node; For the second kind electrode in the first electrode 20, be coupled with two contiguous the second electrodes, such as the first half of this second kind electrode and a mutual capacitance sense node of the latter half of second electrode 21 coupling formation, the first half coupling of the latter half of this second kind electrode and another the second electrode 21 forms another mutual capacitance sense node.Here the electrode of first kind can be the square of 6.5mm*6.5mm, can certainly be other arbitrary shapes such as strip, triangle, and can there be sawtooth at edge, and second kind electrode can be the twice of electrode of first kind area etc.

And in the present embodiment, in whole induction arrays, the quantity of the first electrode 20 is m*n/2, each first electrode 20 is connected to the binding pad in binding district by the first lead wire 202, total m*n/2 bar the first lead wire 202; The quantity of the second electrode 21 is (m-1) * n/2, and each second electrode 21 is connected to the binding pad in binding district by the second lead wire 203, total (m-1) * n/2 bar the second lead wire 103.Therefore, the quantity of the lead wire that the induction arrays of the present embodiment is required is m*n/2+ (m-1) * n/2=(2mn-n)/2, finally can form n mutual capacitance sense node of (m-1) *.

In addition, in two electrode groups of the present embodiment, after linking together in flexible circuit board, the second lead wire 203 of the second electrode 21 in same electrode group (i.e. all Y1/Y2 electrodes) is connected to a pin of touch control chip 204; And between row first electrode 20 in each induction channels unit, the first electrode 20 in same position order is connected to the same pin of touch control chip 204 by the first lead wire 202.Whole like this induction arrays can be connected to m+n pin of touch control chip, can reduce the pin of touch control chip, reduces chip cost.In addition, can rationally utilize screen body space, lead wire is evenly distributed to the both sides of each induction channels unit, avoid through mutual capacitance sense node, balance blind area, raising are touched precision and played a good role.

(2) with reference to shown in figure 3, not shown touch control chip in Fig. 3, but being connected between touch control chip and each lead wire is similar with being connected in above-mentioned Fig. 2, at induction arrays, comprise n/2 induction channels unit, this n is more than or equal to 2 even number, and the quantity m of the second electrode 21 that each induction channels unit comprises is more than or equal to 2 natural number.And described in each in induction channels unit: a plurality of the first electrodes 20 of row are divided into two electrode groups, i.e. a Y1 electrode group, an and Y2 electrode group, the first electrode 21 between two electrode groups is spaced apart.In the present embodiment, the first electrode 10 is Y electrode, and the second electrode 21 is X electrode.

In this case, in whole induction arrays, the quantity of the second electrode 21 is m*n/2, and each second electrode 21 is connected to the binding pad in binding district by the second lead wire 203, total m*n/2 bar the second lead wire 203; The quantity of the first electrode 20 is (m+1) * n/2, and each first electrode 20 is connected to the binding pad in binding district by the first lead wire 202, total (m+1) * n/2 bar the first lead wire 202.Therefore, the quantity of the required lead wire of induction arrays of the present embodiment is m*n/2+ (m+1) * n/2=(2mn+n)/2, finally can form m*n mutual capacitance sense node.

And in two electrode groups, after linking together in flexible circuit board, the first lead wire 202 of the first electrode 20 in same electrode group (such as all Y1/Y2 electrodes) is connected to a pin of touch control chip 204; And between row second electrode 21 in each induction channels unit, the second electrode 21 in same position order is connected to the same pin of touch control chip by the second lead wire 203, make whole induction arrays can be connected to m+n pin of touch control chip.

(3) with reference to shown in figure 4, not shown touch control chip in Fig. 4, but being connected between touch control chip and each lead wire is similar with being connected in above-mentioned Fig. 2, at induction arrays, comprise n/3 induction channels unit, this n is more than or equal to 3 natural number, and be 3 integral multiple, the quantity m of the first electrode 20 that each induction channels unit comprises is more than or equal to 4 natural number.And in each induction channels unit: row second electrode 21 is divided into three electrode groups, i.e. a Y1 electrode group, a Y2 electrode group and a Y3 electrode group, the second electrode in each electrode group is non-adjacent.In embodiment, the first electrode 20 is X electrode, and the second electrode 21 is Y electrode.

And in the present embodiment, in whole induction arrays, the quantity of the first electrode 20 is m*n/3, each first electrode 20 is connected to the binding pad in binding district by the first lead wire 202, total m*n/3 bar the first lead wire 202; The quantity of the second electrode 21 is (m-1) * n/3, and each second electrode 21 is connected to the binding pad in binding district by the second lead wire 203, total (m-1) * n/3 bar the second lead wire 203.Therefore, the quantity of the required lead wire of induction arrays of the present embodiment is m*n/3+ (m-1) * n/3=(2mn-n)/3, finally can form n/3 mutual capacitance sense node of 2 (m-1) *.

And in three electrode groups, after linking together in flexible circuit board, the second lead wire 203 of the second electrode 21 in same electrode group (such as all Y1/Y2/Y3 electrodes) is connected to a pin of touch control chip; And between row first electrode 20 in each induction channels unit, the first electrode 20 in same position order is connected to the same pin of touch control chip by the first lead wire 202, make whole induction arrays can be connected to m+n pin of touch control chip.

(4) with reference to shown in figure 5, not shown touch control chip in Fig. 5, but being connected between touch control chip and each lead wire is similar with being connected in above-mentioned Fig. 2, at induction arrays, comprise n/4 induction channels unit, this n is more than or equal to 4 natural number, and is 4 integral multiple, and the quantity m of the first electrode 20 that each induction channels unit comprises is more than or equal to 5 natural number, in embodiment, the first electrode 20 is X electrode, and the second electrode 21 is Y electrode.And in each induction channels unit: a plurality of the second electrodes 21 of row are divided into four electrode groups, i.e. a Y1 electrode group, a Y2 electrode group, a Y3 electrode group and a Y4 electrode group, the second electrode 21 in same electrode group is non-adjacent.

And in the present embodiment, in whole induction arrays, the quantity of the first electrode 20 is m*n/4, each first electrode 20 is connected to the binding pad in binding district by the first lead wire 202, total m*n/4 bar the first lead wire 202; The quantity of the second electrode 21 is (m-1) * n/4, and each second electrode 21 is connected to the binding pad in binding district by the second lead wire 203, total (m-1) * n/4 bar the second lead wire 203.Therefore, the quantity of the required lead wire of induction arrays of the present embodiment is m*n/4+ (m-1) * n/4=(2mn-n)/4, finally can form n/2 mutual capacitance sense node of (m-1) *.

And in four electrode groups, after linking together in flexible circuit board, the second lead wire 203 of the second electrode 21 in same electrode group (such as all Y1/Y2/Y3/Y4 electrodes) is connected to a pin of touch control chip; And between row first electrode 20 in each induction channels unit, the first electrode 20 in same position order is connected to the same pin of touch control chip by the first lead wire 202, make whole induction arrays can be connected to m+n pin of touch control chip.

(5) in each induction channels unit, the arrangement mode of the first electrode 20 and the second electrode 21 can be above-mentioned (1) to the combination of the arrangement mode of the first electrode 20 in (4) and the second electrode 21.

It should be noted that, arrangement mode in each induction channels unit between the first electrode 20 and the second electrode 21 except above-mentioned several, can also there is other arrangement mode, in each induction channels unit, a plurality of the first electrodes 20 or a plurality of the second electrode 21 are divided into maximum 4 above electrode groups etc.

The utility model embodiment tri-

A kind of touch panel device is provided, comprise individual layer mutual capacitance touchscreens body, in the structure of the individual layer mutual capacitance touchscreens body in this touch panel device and above-described embodiment one, the structure of individual layer mutual capacitance touchscreens body is similar, and wherein mirror image is symmetrical between two for a plurality of induction channels unit of arranging side by side on individual layer mutual capacitance touchscreens body, at this, does not repeat; And in touch panel device, also need to comprise touch control chip, this touch control chip to be connected with the second electrode 31 with the first electrode 30, and the first electrode 30 and the second electrode 31 are carried out to capacitance sensing.Particularly, each lead wire of each electrode is connected to the external touch control chip of individual layer mutual capacitance touchscreens by flexible circuit board (FPC) after binding pad, this touch control chip can be set in flexible circuit board, in specific embodiment, after linking together in flexible circuit board, the lead wire that a plurality of electrodes can be connected is connected to a pin of touch control chip, can reduce the pin of touch control chip like this, reduce chip cost.

Wherein, on individual layer mutual capacitance touchscreens body, being connected between each electrode and touch control chip can include but not limited to following several mode:

(1) with reference to (not drawing lead wire and touch control chip in Fig. 6, similar in the connection between it and above-mentioned Fig. 2) shown in figure 6, in one case:

The adjacent two induction channels dividing elements that are between two mirror image symmetric offset spread are one group (being a region in Fig. 6), two row the second electrodes 31 of every group of induction channels unit are between two row the first electrodes 30, and the second electrode 31 in same position order is connected to the same pin of touch control chip by the second lead wire; For two row the first electrodes 30 of every group of induction channels unit, the first electrode 30 in same position order is connected to the different pins of touch control chip by the first lead wire.

For two adjacent groups induction channels unit, two row the first electrodes 30 between the second electrode 31 are adjacent, and for adjacent two row the first electrodes 30, the first electrode 30 in same position order is connected to the same pin of touch control chip by the first lead wire, in other specific embodiment, the first electrode 30 in phase position order can be connected to by the first lead wire the different pins of touch control chip; For two adjacent groups induction channels unit, the second electrode 31 in is not on the same group connected to the different pins of touch control chip by the second lead wire.

Further, and for by two groups of induction channels unit separately, one group of induction channels unit, the second electrode 31 in same position order is connected to the same pin of touch control chip by the second lead wire.The relative both sides of the edge of a plurality of induction channels unit are two row the first electrodes 30, and wherein, for two row the first electrodes 30, the first electrode 30 in same position order is connected to the same pin of touch control chip by the first lead wire.

Particularly, in the present embodiment, the second electrode 31 that whole induction arrays comprises is specially receiving electrode (RX), the first electrode 30 is drive electrode (TX), and whole induction arrays can be connected to m+n pin of touch control chip, wherein m is that 22, n is 12, can form 264 mutual capacitance sense node.At whole induction arrays, comprise 2*n/2=12 induction channels unit, each induction channels unit comprises a row m/2=11 receiving electrode, and at a plurality of drive electrodes of row, comprise two groups of drive electrodes, i.e. a TX1 electrode group, an and TX2 electrode group.

In the present embodiment, due in whole induction arrays, the same pin that receiving electrode in a lot of row and drive electrode all can be connected to touch control chip, can reduce the pin being connected on touch control chip like this, can make full use of on touch control chip and to drive and the number of receiving cable, make configuration more flexible, more easily accurately identify touch location, improved the linearity and touched precision.

(2) in another case:

The adjacent two induction channels dividing elements that are between two mirror image symmetric offset spread are one group, two row the first electrodes of every group of induction channels unit are between two row the second electrodes, and the first electrode in same position order is connected to the same pin of touch control chip by the first lead wire; For two row the second electrodes of every group of induction channels unit, the second electrode in same position order is connected to the different pins of touch control chip by the second lead wire.

For two adjacent groups induction channels unit, two row the second electrodes between the first electrode are adjacent, and for adjacent two row the second electrodes, the second electrode in same position order is connected to the same pin of touch control chip by the second lead wire, or by the second lead wire, is connected to the different pins of touch control chip; For two adjacent groups induction channels unit, two row the first electrodes on the same group not, the first electrode in same position order is connected to the different pins of touch control chip by the first lead wire.

Further, for by two groups of induction channels unit separately, one group of induction channels unit, the first electrode in same position order is connected to the same pin of touch control chip by the first lead wire; And the relative both sides of the edge of a plurality of induction channels unit are two row the second electrodes, wherein, for two row the second electrodes, the second electrode in same position order is connected to the same pin of touch control chip by the second lead wire.

(3) with reference to (not drawing lead wire and touch control chip in Fig. 7, similar in the connection between it and above-mentioned Fig. 2) shown in figure 7, in another case:

The adjacent two induction channels dividing elements that are between two mirror image symmetric offset spread are one group (being a region in Fig. 7), two row the second electrodes for every group of induction channels unit, the second electrode in same position order is connected to the different pins of touch control chip by the second lead wire, or, for two row the first electrodes of every group of induction channels unit, the first electrode in same position order is connected to the different pins of touch control chip by the first lead wire.

Wherein, two row the first electrodes that define in every group of induction channels unit are respectively first row the first electrode and secondary series the first electrode, two row the second electrodes are respectively first row the second electrode and secondary series the second electrode, two row first row the second electrodes for two adjacent groups induction channels unit, in identical the second electrode of putting order, by the second lead wire, be connected to the same pin of touch control chip, or, two row secondary series the second electrodes for two adjacent groups induction channels unit, in identical the second electrode of putting order, by the second lead wire, be connected to the same pin of touch control chip.Wherein, for every group of induction channels unit, first row the second electrode and secondary series the second electrode can be between first row the first electrode and secondary series the first electrodes, and row order of living in can be identical in each group induction channels unit for first row the second electrode, row row order of living in can be identical in each group induction channels unit for secondary series the second electrode.

Further, for two adjacent groups induction channels unit, it is adjacent and between the second electrode that each organizes secondary series the first electrode in induction channels unit, for described adjacent two row secondary series the first electrodes, in identical the first electrode of putting order, by the first lead wire, be connected to the same pin of touch control chip.And the relative both sides of the edge of a plurality of induction channels unit are two row the first electrodes, wherein, for two row the first electrodes, the first electrode in same position order is connected to the same pin of touch control chip by the first lead wire; Or the relative both sides of the edge of a plurality of induction channels unit are two row the first electrodes, wherein, for two row the first electrodes, the first electrode in same position order is connected to the different pins of touch control chip by the first lead wire.

In specific embodiment, the second electrode comprising at whole induction arrays is specially receiving electrode (RX), the first electrode is drive electrode (TX), and whole induction arrays can be connected to m+n pin of touch control chip, wherein m is 22, n is 12, can form 264 mutual capacitance sense node.And at whole induction arrays, comprise 2*n/2=12 induction channels unit, each induction channels unit comprises a row m/2=11 receiving electrode; And at a plurality of drive electrodes of row, be divided into two electrode groups, i.e. a TX1 electrode group, an and TX2 electrode group.

In the present embodiment, due in whole induction arrays, the same pin that receiving electrode in a lot of row and drive electrode are all connected to touch control chip, can reduce the pin being connected on touch control chip like this, can make full use of on touch control chip and to drive and the number of receiving cable, make configuration more flexible, more easily accurately identify touch location, improved the linearity and touched precision.

(4) with reference to (not drawing lead wire and touch control chip in Fig. 8, similar in the connection between it and above-mentioned Fig. 2) shown in figure 8, in another situation:

The second electrode that whole induction arrays comprises is specially X electrode, the first electrode is Y electrode, whole induction arrays can be connected to m+n pin of touch control chip, wherein m is 38, n is 14, whole induction arrays comprises 2* (n-2)/2=12 induction channels unit, can form 456 mutual capacitance sense node.Each induction channels unit comprises a row m/2=19 X electrode; In a plurality of Y electrodes of row, be divided into two electrode groups, i.e. Y1 electrode group and Y2 electrode group.

In this case, similar with being connected between each electrode in individual layer mutual capacitance touchscreens body in the touch panel device shown in above-mentioned Fig. 6 and touch control chip, different is, in the present embodiment, the relative both sides of the edge of a plurality of induction channels unit are two row the first electrodes, wherein, for described two row the first electrodes, the first electrode in same position order is connected to the same pin of touch control chip by the first lead wire; And also concrete restriction the first electrode is not drive electrode or receiving electrode.

(5) with reference to (not drawing lead wire and touch control chip in Fig. 9 a and 9b, similar in the connection between it and above-mentioned Fig. 2) shown in figure 9a and 9b, in another situation:

It is left-half and right half part that a plurality of induction channels unit is divided into two parts by whole region, left-half comprises respectively with right half part the induction channels unit that quantity is identical and adjacent, for each row second electrode in each induction channels unit in left-half, the second electrode in same position order is connected to the same pin of touch control chip by the second lead wire, or, for each row second electrode in each induction channels unit in right half part, the second electrode in same position order is connected to the same pin of touch control chip by the second lead wire.

And for each row first electrode in each induction channels unit in left-half, the first electrode in same position order is connected to the different pins of touch control chip by the first lead wire, or, for each row first electrode in each induction channels unit in right half part, the first electrode in same position order is connected to the different pins of touch control chip by the first lead wire.

For each row second electrode in different piece, the second electrode in same position order is connected to the different pins of touch control chip by the second lead wire, further, for each row first electrode in different piece, identical and the first electrode in same position order of row order is connected to the different pins of touch control chip by the first lead wire.

Or, in another case, for each row first electrode in different piece, the first electrode in same position order is connected to the different pins of touch control chip by the first lead wire, and for the first electrode in different piece, the first electrode in mirror image symmetric position order is connected to the same pin of touch control chip by the first lead wire.

In concrete a kind of embodiment, shown in figure 9a and 9b, the second electrode that whole induction arrays comprises is specially X electrode, the first electrode is Y electrode, whole induction arrays can be connected to m+n pin of touch control chip, and wherein m is that 38, n is 12, whole induction arrays comprises 2*n/2=12 induction channels unit, can form 456 mutual capacitance sense node.Each induction channels unit comprises a row m/2=19 X electrode; In the Y of row electrode, be divided into two electrode groups, i.e. Y1 electrode group and Y2 electrode group.

And in two specific implementations of Fig. 9 a and Fig. 9 b, being connected on individual layer mutual capacitance touchscreens body between each electrode and touch control chip is similar, all that 12 induction channels dividing elements are two parts induction channels unit, every part comprises 6 induction channels unit, different is, in the embodiment of Fig. 9 a, for the first electrode in different piece, the first electrode in same position order is connected to the different pins of touch control chip by the first lead wire, and for the first electrode in different piece, the first electrode in mirror image symmetric position order is connected to the different pins of touch control chip by the second lead wire, in the embodiment of Fig. 9 b, for the first electrode in different piece, the first electrode in same position order is connected to the different pins of touch control chip by the first lead wire.

In the present embodiment, due in whole induction arrays, the same pin that receiving electrode in a lot of row and drive electrode are connected to touch control chip, can reduce the pin being connected on touch control chip like this, can make full use of on touch control chip and to drive and the number of receiving cable, make configuration more flexible, more easily accurately identify touch location, improved the linearity and touched precision.

With concrete several Application Examples, the touch panel device that the utility model embodiment provides is described below:

The utility model embodiment tetra-

Shown in Figure 10, the first electrode comprising at the whole induction arrays of individual layer mutual capacitance touchscreens body is specially X electrode, the second electrode is Y electrode, and whole induction arrays can be connected to m+n pin of touch control chip, wherein m is 20, n is 12, and whole induction arrays comprises n/2=6 induction channels unit.

In each induction channels unit: in 20 of a row X electrode, the X electrode that is positioned at two ends is that X1 and X20 belong to the electrode of first kind, all the other X electrodes as X2～X19 be second kind electrode; In a plurality of Y electrodes of one row, be divided into two electrode groups.

The quantity of X electrode is m*n/2=20*12/2=120, and each X electrode is connected to binding district by a lead wire, has 120 lead wires; The quantity of Y electrode is (m-1) * n/2=(20-1) * 12/2=114, and each Y electrode is connected to binding district by a lead wire, has 114 lead wires; The mutual capacitance sense node quantity forming is like this (m-1) * n=(20-1) * 12=228, mutual capacitance 001～228 as shown in Figure 9.

The quantity of the lead-in wire that this induction arrays is total is (2mn-n)/2=(2*20*12-12) */2=234, during practical application, the lead wire that two adjacent electrode X20 connect bottom connects together, and be connected to one of district binding pad of binding, the quantity 234-3=231 of the total lead-in wire of induction arrays like this.

The utility model embodiment five

Shown in Figure 11, the second electrode comprising at the whole induction arrays of individual layer mutual capacitance touchscreens body is specially X electrode, the first electrode is Y electrode, and whole induction arrays can be connected to m+n pin of touch control chip, wherein m is 19, n is 12, and whole induction arrays comprises n/2=6 induction channels unit.

In each induction channels unit: in 19 of a row X electrode, all X electrodes are the electrode of 2 square measures as X1～X19; In a plurality of Y electrodes of one row, be divided into two electrode groups, i.e. Y1 electrode group and Y2 electrode group; And in a row Y electrode, be positioned at the Y electrode at two ends, the Y1 electrode of the top and Y2 bottom belong to the electrode of first kind, and all the other Y electrodes belong to second kind electrode.

The quantity of X electrode is m*n/2=19*12/2=114, and each X electrode is connected to binding district by a lead wire, has 114 lead wires; The quantity of Y electrode is (m+1) * n/2=(19+1) * 12/2=120, and each Y electrode is connected to binding district by a lead wire, has 120 lead wires; The mutual capacitance sense node quantity forming is like this m*n=19*12=228, mutual capacitance 001～228 as shown in Figure 10.

The quantity of the lead-in wire that this induction arrays is total is (2mn+n)/2=(2*19*12+12) */2=234, during practical application, the lead wire that two adjacent electrode X19 connect bottom connects together, and be connected to one of district binding pad of binding, the quantity 234-3=231 of the total lead-in wire of induction arrays like this.

The utility model embodiment six

Shown in Figure 12, the first electrode comprising at the whole induction arrays of individual layer mutual capacitance touchscreens body is specially X electrode, the second electrode is Y electrode, and whole induction arrays can be connected to m+n pin of touch control chip, wherein m is 13, n is 12, and whole induction arrays comprises n/3=4 induction channels unit.

In each induction channels unit: in 13 of a row X electrode, the X electrode that is positioned at two ends is that X1 and X13 belong to the electrode of first kind, all the other X electrodes are second kind electrode as X2～X12; A plurality of Y electrodes of one row are divided into 3 electrode groups, i.e. Y1 electrode group, Y2 electrode group and Y3 electrode group.

The quantity of X electrode is m*n/3=13*12/3=52, and each X electrode is connected to binding district by a lead wire, has 52 lead wires; The quantity of Y electrode is (m-1) * n/3=(13-1) * 12/3=48, and each Y electrode is connected to binding district by a lead wire, has 48 lead wires; The mutual capacitance sense node quantity forming is like this 2 (m-1) * n/3=2 (13-1) * 12/3=96, mutual capacitance 01～96 as shown in Figure 11.

The quantity of the lead-in wire that this induction arrays is total is (2mn-n)/3=(2*13*12-12) */3=100, during practical application, the lead wire that two adjacent electrode X13 connect bottom connects together, and be connected to one of district binding pad of binding, the quantity 100-2=98 of the total lead-in wire of induction arrays like this.

The utility model embodiment seven

Shown in Figure 13, the first electrode comprising at the whole induction arrays of individual layer mutual capacitance touchscreens body is specially X electrode, the second electrode is Y electrode, and whole induction arrays can be connected to m+n pin of touch control chip, wherein m is 17, n is 16, and whole induction arrays comprises n/4=4 induction channels unit.

In each induction channels unit: in 17 of a row X electrode, the X electrode that is positioned at two ends is that X1 and X17 belong to the electrode of first kind, all the other X electrodes are second kind electrode as X2～X16; A plurality of Y electrodes of one row are divided into 4 electrode groups, i.e. Y1 electrode group, Y2 electrode group, Y3 electrode group and Y4 electrode group.

The quantity of X electrode is m*n/4=17*16/4=68, and each X electrode is connected to binding district by a lead wire, has 68 lead wires; The quantity of Y electrode is (m-1) * n/4=(17-1) * 16/4=64, and each Y electrode is connected to binding district by a lead wire, has 64 lead wires; The mutual capacitance sense node quantity forming is like this (m-1) * n/2=(17-1) * 16/2=128, mutual capacitance 001～128 as shown in Figure 12.

The quantity of the lead-in wire that this induction arrays is total is (2mn-n)/4=(2*17*16-16) */4=132, during practical application, the lead wire that two adjacent electrode X17 connect bottom connects together, and be connected to one of district binding pad of binding, the quantity 132-2=130 of the total lead-in wire of induction arrays like this.

The utility model embodiment also provides a kind of electronic installation, and this electronic installation comprises the touch panel device as described in arbitrary embodiment in above-described embodiment two to seven, at this, does not repeat.

The touch panel device above the utility model embodiment being provided and individual layer mutual capacitance touchscreens body thereof and electronic installation are described in detail, applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof; , for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model meanwhile.

Claims

1. an individual layer mutual capacitance touchscreens body, is characterized in that, comprising:

2. individual layer mutual capacitance touchscreens body as claimed in claim 1, is characterized in that, for each induction channels unit, described a plurality of the first electrodes comprise two electrodes of first kind, and described second kind electrode is all between described two electrodes of first kind.

3. individual layer mutual capacitance touchscreens body as claimed in claim 1, is characterized in that: each mutual capacitance sense node is that one first electrode and the coupling of one second electrode crossing form.

4. the individual layer mutual capacitance touchscreens as described in any one in claim 1-3, is characterized in that: described a plurality of induction channels unit of arranging side by side between two mirror image are symmetrical.

5. individual layer mutual capacitance touchscreens body as claimed in claim 4, it is characterized in that: the area of the described electrode of first kind is less than the area of described second kind electrode, the size of described the second electrode is identical, be all greater than the described electrode of first kind area and for the positive integer of the area of second kind electrode doubly.

6. individual layer mutual capacitance touchscreens body as claimed in claim 5, is characterized in that: the area of described each the second electrode is identical with the area of described each second kind electrode.

7. individual layer mutual capacitance touchscreens body as claimed in claim 6, is characterized in that: for each induction channels unit, the area sum of described a plurality of the first electrodes equates with the area sum of described a plurality of the second electrodes.

8. individual layer mutual capacitance touchscreens body as claimed in claim 4, is characterized in that: for every row induction channels unit, described a plurality of the first electrodes are row arranges, and described a plurality of the second electrodes are row and arrange.

9. the touch-screen body of touch panel device as claimed in claim 8, it is characterized in that: described touch-screen body comprises substrate, described substrate is divided into laying district, induction channels unit and is positioned at the binding district of at least one side in laying district, described induction channels unit, described a plurality of induction channels unit is laid in laying district, described induction channels unit, and described the first lead wire and the second lead wire are connected to described binding district.

10. individual layer mutual capacitance touchscreens body as claimed in claim 9, is characterized in that, described binding comprises binding pad in district; Described each first lead wire and each second lead wire are connected respectively to a binding pad separately.

11. individual layer mutual capacitance touchscreens bodies as claimed in claim 9, is characterized in that, described binding comprises binding pad in district; For adjacent two the induction channels unit that are mirror image symmetry:

Wherein two row the second electrodes are between two row the first electrodes, link together with the second lead wire being connected away from the second electrode of binding pad end in each induction channels unit, and being connected to same binding pad, other each first lead wire and the second lead wire are connected respectively to a binding pad separately;

Or

Wherein two row the first electrodes are between two row the second electrodes, link together with the first lead wire being connected away from the first electrode of binding pad end in each induction channels unit, and being connected to same binding pad, other each first lead wire and the second lead wire are connected respectively to a binding pad separately.

12. individual layer mutual capacitance touchscreens bodies as claimed in claim 1, is characterized in that, described the first lead wire and the second lead wire are the lead wires of being made by tin indium oxide, Nano Silver or Graphene.

13. individual layer mutual capacitance touchscreens bodies as claimed in claim 1, is characterized in that, described the first electrode and the second electrode are square, strip, triangle or zigzag electrode.

14. 1 kinds of touch panel devices, is characterized in that, comprise the individual layer mutual capacitance touchscreens body as described in any one in claim 1-13.

15. touch panel devices as claimed in claim 14, is characterized in that, described touch panel device further comprises touch control chip, and described touch control chip is connected with the second electrode with the first electrode, for realizing capacitance sensing.

16. touch panel devices as claimed in claim 15, is characterized in that, for each induction channels unit:

Described a plurality of the first electrode is connected respectively to the different pins of touch control chip by described the first lead wire, described a plurality of the second electrode is divided at least two electrode groups, and the second electrode in same electrode group is non-adjacent, the second electrode in same electrode group is connected to the same pin of touch control chip by described the second lead wire, the second electrode in Different electrodes group is connected to the different pins of touch control chip by the second lead wire;

Or,

Described a plurality of the first electrode is divided at least two electrode groups, and the first electrode in same electrode group is non-adjacent, the first electrode in same electrode group is connected to the same pin of touch control chip by described the first lead wire, the first electrode in Different electrodes group is connected to the different pins of touch control chip by the first lead wire, described a plurality of the second electrodes are connected respectively to the different pins of touch control chip by described the second lead wire.

17. touch panel devices as claimed in claim 16, it is characterized in that: when described a plurality of the second electrodes are divided at least two electrode groups, the second number of electrodes in described each electrode group is identical, or when described a plurality of the first electrodes are divided at least two electrode groups, the first number of electrodes in described each electrode group is non-identical.

18. 1 kinds of touch panel devices, it is characterized in that, comprise individual layer mutual capacitance touchscreens body as claimed in claim 4, described touch panel device further comprises touch control chip, described touch control chip is for carrying out capacitance sensing to the first electrode and the second electrode, to obtain touch information.

19. touch panel devices as claimed in claim 18, it is characterized in that, the adjacent two induction channels dividing elements that are between two mirror image symmetric offset spread are one group, two row the second electrodes of every group of induction channels unit are between two row the first electrodes, and the second electrode in same position order is connected to the same pin of touch control chip by the second lead wire.

20. touch panel devices as claimed in claim 19, is characterized in that, for two row the first electrodes of every group of induction channels unit, the first electrode in same position order is connected to the different pins of touch control chip by the first lead wire.

21. touch panel devices as claimed in claim 20, it is characterized in that, for two adjacent groups induction channels unit, two row the first electrodes between the second electrode are adjacent, and for described adjacent two row the first electrodes, the first electrode in same position order is connected to the same pin of touch control chip by the first lead wire, or by the first lead wire, is connected to the different pins of touch control chip.

22. touch panel devices as claimed in claim 21, is characterized in that, for two adjacent groups induction channels unit, the second electrode in is not on the same group connected to the different pins of touch control chip by the second lead wire.

23. touch panel devices as claimed in claim 22, it is characterized in that, for by two groups of induction channels unit separately, one group of induction channels unit, the second electrode in same position order is connected to the same pin of touch control chip by the second lead wire.

24. touch panel devices as claimed in claim 23, it is characterized in that, the relative both sides of the edge of described a plurality of induction channels unit are two row the first electrodes, wherein, for described two row the first electrodes, the first electrode in same position order is connected to the same pin of touch control chip by the first lead wire.

25. touch panel devices as claimed in claim 18, it is characterized in that, the adjacent two induction channels dividing elements that are between two mirror image symmetric offset spread are one group, two row the first electrodes of every group of induction channels unit are between two row the second electrodes, and the first electrode in same position order is connected to the same pin of touch control chip by the first lead wire.

26. touch panel devices as claimed in claim 25, is characterized in that, for two row the second electrodes of every group of induction channels unit, the second electrode in same position order is connected to the different pins of touch control chip by the second lead wire.

27. touch panel devices as claimed in claim 26, it is characterized in that, for two adjacent groups induction channels unit, two row the second electrodes between the first electrode are adjacent, and for described adjacent two row the second electrodes, the second electrode in same position order is connected to the same pin of touch control chip by the second lead wire, or by the second lead wire, is connected to the different pins of touch control chip.

28. touch panel devices as claimed in claim 27, it is characterized in that, for two adjacent groups induction channels unit, two row the first electrodes on the same group not, the first electrode in same position order is connected to the different pins of touch control chip by the first lead wire.

29. touch panel devices as claimed in claim 28, it is characterized in that, for by two groups of induction channels unit separately, one group of induction channels unit, the first electrode in same position order is connected to the same pin of touch control chip by the first lead wire.

30. touch panel devices as claimed in claim 29, it is characterized in that, the relative both sides of the edge of described a plurality of induction channels unit are two row the second electrodes, wherein, for described two row the second electrodes, the second electrode in same position order is connected to the same pin of touch control chip by the second lead wire.

31. touch panel devices as claimed in claim 18, it is characterized in that, the adjacent two induction channels dividing elements that are between two mirror image symmetric offset spread are one group, two row the second electrodes for every group of induction channels unit, the second electrode in same position order is connected to the different pins of touch control chip by the second lead wire, or, for two row the first electrodes of every group of induction channels unit, the first electrode in same position order is connected to the different pins of touch control chip by the first lead wire.

32. touch panel devices as claimed in claim 31, it is characterized in that, two row the first electrodes that define in every group of induction channels unit are respectively first row the first electrode and secondary series the first electrode, two row the second electrodes are respectively first row the second electrode and secondary series the second electrode, two row first row the second electrodes for two adjacent groups induction channels unit, in identical the second electrode of putting order, by the second lead wire, be connected to the same pin of touch control chip, or, two row secondary series the second electrodes for two adjacent groups induction channels unit, in identical the second electrode of putting order, by the second lead wire, be connected to the same pin of touch control chip.

33. touch panel devices as claimed in claim 32, is characterized in that, for every group of induction channels unit, first row the second electrode and secondary series the second electrode are between first row the first electrode and secondary series the first electrode.

34. touch panel devices as claimed in claim 33, is characterized in that, first row the second electrode row order of living in each group induction channels unit is identical, and secondary series the second electrode row row order of living in each group induction channels unit is identical.

35. touch panel devices as claimed in claim 34, it is characterized in that, for two adjacent groups induction channels unit, it is adjacent and between the second electrode that each organizes secondary series the first electrode in induction channels unit, for described adjacent two row secondary series the first electrodes, in identical the first electrode of putting order, by the first lead wire, be connected to the same pin of touch control chip.

36. touch panel devices as claimed in claim 35, it is characterized in that, the relative both sides of the edge of described a plurality of induction channels unit are two row the first electrodes, wherein, for described two row the first electrodes, the first electrode in same position order is connected to the same pin of touch control chip by the first lead wire.

37. touch panel devices as claimed in claim 35, it is characterized in that, the relative both sides of the edge of described a plurality of induction channels unit are two row the first electrodes, wherein, for described two row the first electrodes, the first electrode in same position order is connected to the different pins of touch control chip by the first lead wire.

38. touch panel devices as claimed in claim 18, it is characterized in that, described a plurality of induction channels unit is divided into left-half and right half part by whole region, left-half comprises respectively with right half part the induction channels unit that quantity is identical, for each row second electrode in each induction channels unit in left-half, the second electrode in same position order is connected to the same pin of touch control chip by the second lead wire, or, for each row second electrode in each induction channels unit in right half part, the second electrode in same position order is connected to the same pin of touch control chip by the second lead wire.

39. touch panel devices as claimed in claim 38, it is characterized in that, for each row first electrode in each induction channels unit in left-half, the first electrode in same position order is connected to the different pins of touch control chip by the first lead wire, or, for each row first electrode in each induction channels unit in right half part, the first electrode in same position order is connected to the different pins of touch control chip by the first lead wire.

40. touch panel devices as claimed in claim 39, is characterized in that, for each row second electrode in different piece, the second electrode in same position order is connected to the different pins of touch control chip by the second lead wire.

41. touch panel devices as claimed in claim 39, is characterized in that, for each row first electrode in different piece, identical and the first electrode in same position order of row order is connected to the same pin of touch control chip by the first lead wire.

42. touch panel devices as claimed in claim 39, is characterized in that, for each row first electrode in different piece, the first electrode in mirror image symmetric position order is connected to the same pin of touch control chip by the first lead wire.

43. 1 kinds of electronic installations, is characterized in that, described electronic installation comprises the touch panel device as described in claim 14-42.