CN104035624B

CN104035624B - Touch control layer, contact panel, contactor control device, display panel and display device

Info

Publication number: CN104035624B
Application number: CN201410308902.1A
Authority: CN
Inventors: 符鞠建; 吴天; 吴天一
Original assignee: Tianma Microelectronics Co Ltd; Shanghai Tianma Microelectronics Co Ltd
Current assignee: Tianma Microelectronics Co Ltd; Shanghai Tianma Microelectronics Co Ltd
Priority date: 2014-06-30
Filing date: 2014-06-30
Publication date: 2017-08-08
Anticipated expiration: 2034-06-30
Also published as: CN104035624A

Abstract

A kind of touch control layer, contact panel, contactor control device, display panel and display device.Wherein described touch control layer, including：Multiple electrodes array；Each electrod-array includes first electrode group, second electrode group and the 3rd electrode group being sequentially arranged in the first direction；The first electrode group includes the multiple first electrodes arranged in a second direction；3rd electrode group includes multiple 3rd electrodes arranged along the second direction；The second electrode group includes the K second electrode arranged along the second direction, and wherein K is the positive integer more than or equal to 2；In the second electrode group, each second electrode electrically connects first cabling, each first cabling mutually insulated, wherein, first cabling described in M bars is drawn from the first end of the electrod-array, first cabling described in N bars is drawn from the second end of the electrod-array, and M and N are positive integer, and M+N=K.The touch control layer can improve the signal to noise ratio of touching signals.

Description

Touch control layer, contact panel, contactor control device, display panel and display device

Technical field

The present invention relates to technical field of touch control, more particularly to a kind of touch control layer, contact panel, contactor control device, display panel And display device.

Background technology

Touch technology currently becomes more and more popular, and contactor control device, which includes generally making on contact panel, contact panel, touch-control Layer.In actual use, it is found that there are the following problems for touch control layer：Cabling is too many, and then causes cabling to take too many region, mutual capacitance The FPC sizes that reduction, sensitivity decline, and cabling also also result in binding too much are too big, add Material Cost and technique Difficulty.

It is a kind of interleaving techniques popular at present that Display Technique is combined with touch technology, and it can be formed with touch controllable function Display panel or display device.There is above mentioned problem yet with touch control layer, cause the display panel with touch controllable function Or display device equally exists that cabling is excessive, touch-control sensitivity is low, cost is high and the problems such as big production difficulty.

The content of the invention

In view of this, one aspect of the present invention provides a kind of touch control layer, including：Multiple electrodes array；Each electricity Pole array includes first electrode group, second electrode group and the 3rd electrode group being sequentially arranged in the first direction, the second electrode Group is located between the first electrode group and the 3rd electrode group；The first electrode group is more including what is arranged in a second direction Individual first electrode；3rd electrode group includes multiple 3rd electrodes arranged along the second direction；The second electrode group Including the K second electrode arranged along the second direction, wherein K is the positive integer more than or equal to 2；The second electrode group In, one the first cabling of each second electrode electrical connection, each first cabling mutually insulated, wherein, first described in M bars Cabling is drawn from the first end of the electrod-array, and the first cabling described in N bars is drawn from the second end of the electrod-array, M and N It is positive integer, and M+N=K.

Another aspect of the present invention additionally provides a kind of contact panel, and the contact panel includes substrate and positioned at described The above-mentioned touch control layer of substrate surface, because with above-mentioned touch control layer, therefore, the contact panel equally has touch-control sensitivity Height, and production cost and the low advantage of technology difficulty.

Another aspect of the present invention additionally provides a kind of contactor control device, and the contactor control device has the contact panel, Therefore the touch-control sensitivity of the contactor control device is improved, cost of manufacture and technology difficulty reduction.

Another aspect of the present invention additionally provides a kind of display panel, and the display panel has first substrate and second The surface of substrate, the first substrate or the second substrate has the touch control layer, therefore the display panel has high touch Control the touch controllable function of sensitivity, and cost of manufacture and technology difficulty reduction.

Another aspect of the present invention additionally provides a kind of display device, and the display device has the display panel, Therefore, the display device has the touch controllable function of high touch-control sensitivity, and cost of manufacture and technology difficulty reduction.

Compared with prior art, in the technical scheme that embodiments of the invention are provided, because touch control layer includes multiple electricity Pole array, and each electrod-array utilizes a second electrode group and a first electrode group and a 3rd electrode group difference Mutual capacitance is formed, the effect of shared second electrode group is reached, the quantity of pin is reduced, reduces production cost and technology difficulty. Also, by changing the lead-out mode of the first cabling, make the cabling of part first of electrical connection second electrode the from electrod-array One end is drawn, and the cabling of other part first is drawn from the second end of electrod-array, therefore, and all the first cabling will not concentrate occupancy Space between second electrode group and first electrode group and the 3rd electrode group, on the one hand can strengthen the insulating properties between electrode Can, it on the other hand can reduce second electrode group and the distance between first electrode group and the 3rd electrode group, therefore can be from two Mutual capacitance between individual aspect enhancing electrode, improves the signal to noise ratio (Signal to Noise Ratio) of touching signals, finally carries The touch-control sensitivity of high touch control layer.

Brief description of the drawings

Fig. 1 is the overlooking the structure diagram of existing touch control layer；

Fig. 2 is the overlooking the structure diagram for the touch control layer that the embodiment of the present invention one is provided；

Fig. 3 is the overlooking the structure diagram for the touch control layer that the embodiment of the present invention two is provided；

Fig. 4 is the overlooking the structure diagram for the touch control layer that the embodiment of the present invention three is provided；

Fig. 5 is the overlooking the structure diagram for the touch control layer that the embodiment of the present invention four is provided；

Fig. 6 is the overlooking the structure diagram for the touch control layer that the embodiment of the present invention five is provided；

Fig. 7 is the structural representation for the contact panel that the embodiment of the present invention six is provided；

Fig. 8 is the structural representation for the display panel that the embodiment of the present invention eight is provided；

Fig. 9 is the structural representation for the display device that the embodiment of the present invention nine is provided.

Embodiment

As shown in figure 1, existing touch control layer 10 is generally arranged at the surface of substrate 18, touch control layer 10 include it is multiple in the horizontal direction Electrod-array 11 arranged in parallel, each electrod-array 11 is included in an induction electrode 12 and multiple driving electrodes, Fig. 1 It is representative to show four driving electrodes such as driving electrodes 13, driving electrodes 14, driving electrodes 15 and driving electrodes 16.It is each to drive Moving electrode is electrically connected to a pin (not shown) by a cabling (not shown), and passes through pin and flexible PCB (Flexible Printed Circuit, FPC) 17 is electrically connected.In existing touch control layer 10, each driving electrodes and each sensing Electrode is required for a single cabling, causes required pin number excessive, and substantial amounts of cabling is taken compared with multizone, Touch blind area larger.

Therefore, the present invention provides a kind of new touch control layer, the touch control layer is first using a second electrode group and one First electrode group and the 3rd electrode group form mutual capacitance respectively, so as to play a part of shared second electrode group, reduction is drawn The quantity of pin, reduces production cost and technology difficulty.Then, by changing the lead-out mode of cabling, make second electrode group with The distance between first electrode group and the 3rd electrode group reduce, so that the mutual capacitance between strengthening comparative electrode, improves touch control layer Touch-control sensitivity.

It is understandable to enable the above objects, features and advantages of the present invention to become apparent, below in conjunction with the accompanying drawings to the present invention Specific embodiment be described in detail.

Embodiment one

The embodiment of the present invention one provides a kind of touch control layer, refer to Fig. 2.The touch control layer (not shown) includes multiple electrodes Show that the ellipsis (...) between two of which electrod-array, two electrod-arrays represents institute in array (not shown), Fig. 2 More multiple electrode array can be included by stating touch control layer.Each electrod-array region is region 20, and each electrod-array includes edge First electrode group (not shown), second electrode group (not shown) and the 3rd electricity that first direction (X-direction in Fig. 2) is sequentially arranged Pole group (not shown).Second electrode group is located between first electrode group and the 3rd electrode group.First electrode group is included along second party To (Y-direction in Fig. 2) arrange six first electrodes, specifically from top to bottom be respectively first electrode 21a, first electrode 21b, First electrode 21c, first electrode 21d, first electrode 21e and first electrode 21f.3rd electrode group includes what is arranged along Y-direction Six the 3rd electrodes, are respectively specifically the 3rd electrode 23a, the 3rd electrode 23b, the 3rd electrode 23c, the 3rd electrode from top to bottom 23d, the 3rd electrode 23e and the 3rd electrode 23f.Second electrode group includes five second electrodes arranged along Y-direction, specifically from upper To lower respectively second electrode 22a, second electrode 22b, second electrode 22c, second electrode 22d and second electrode 22e.

Please continue to refer to Fig. 2, in second electrode group, each second electrode electrically connects first cabling 221, and each the The mutually insulated of one cabling 221.Wherein, electrical connection second electrode 22a and second electrode 22b the first cabling 221 is from electrod-array First end (not shown) draw, first end refers to the top in region 20 in the upper end in electrod-array region (region 20), i.e. Fig. 2 End, that is, electrod-array region is located at the one end of Y-direction farther out.Electrically connect second electrode 22c, second electrode 22d and the Two electrode 22e the first cabling 221 is drawn from the second end (not shown) of electrod-array, and the second end refers to electrod-array region Lower end, i.e. the bottom in region 20 in Fig. 2, that is, electrod-array region is located at the nearer one end of Y-direction, first end and the Two ends are relative.

Please continue to refer to Fig. 2, in each electrod-array, the region between first electrode group and second electrode group is the firstth area Domain (not shown), the region between second electrode group and the 3rd electrode group is second area (not shown).Wherein, with second electrode First cabling 221 of 22a electrical connections is electrically connected from the first end in second electrode 22a Base top contacts region 20 with second electrode 22b The first cabling 221 from the first end of the first area lead-out area 20.And the first cabling electrically connected with second electrode 22c 221 from the second end of the first area lead-out area 20, and the first cabling 221 electrically connected with second electrode 22d is from described Second end of two region lead-out area 20, the first cabling 221 electrically connected with second electrode 22e is from the first area draw-out area Second end in domain 20.It should be noted that in other embodiments of the invention, first electrically connected with second electrode 22e walks Line 221 can be directly from the second electrode 22e end of bottom lead-out area 20 second, and without the first area and described Two regions..

It should be noted that in other embodiments of the invention, the number of second electrode can in each second electrode group It is the positive integer more than or equal to 2 to think K, wherein K, corresponding, and the number of first electrode can be with the first electrode group For other positive integers, the number of the 3rd electrode can also be other positive integers in the 3rd electrode group.Also, each second electricity In K second electrode of pole group, there can be M bars to electrically connect the first cabling of second electrode along the first of electrod-array region End is drawn, and N bars electrically connect second end of the first cabling of second electrode along electrod-array region and drawn, and M and N are just whole Number, while M+N=K.Also, in the first cabling that M bars are drawn along the first end, m₁The cabling of bar first draws from first area Go out, m₂The cabling of bar first is drawn from second area, m₁And m₂It is nonnegative integer, while m₁+m₂=M.N bars draw along second end In the first cabling gone out, n₁The cabling of bar first is drawn from first area, n₂The cabling of bar first is drawn from second area, n₁And n₂ For nonnegative integer, while n₁+n₂=N.

In the above case said, can be the first of first second electrode electrical connection in second electrode group when M is equal to 1 Cabling is drawn from the first end of electrod-array region, and now this first cabling is directly drawn from first second electrode top Electrod-array region.But, can also be the first of second second electrode electrical connection when M is equal to 1, in second electrode group Cabling is drawn from the first end of electrod-array region, and now the number K of second electrode is more than or equal to 2.

In the above case said, can be first and second second electrode (i.e. the in second electrode group when M is equal to 2 Two electrode 22a and second electrode 22b) electrical connection the first cabling draw from the first end in electrod-array region (i.e. region 20) Go out, now electrically connect the first cabling of first second electrode directly from its top extraction electrode array region, and be electrically connected The first cabling for connecing second second electrode can be from the first area or the second area extraction electrode array location Domain, as shown in Figure 2.But, can also be first and the 3rd second electrode electrical connection when M is equal to 2, in second electrode group The first cabling drawn from the first end of electrod-array region, now the number K of second electrode is more than or equal to 4.

In touch control layer shown in Fig. 2, electrical connection second electrode 22a the first cabling 221 is with electrical connection second electrode 22b's First cabling 221 is drawn from the first end of electrod-array region, therefore exactly M is equal to 2 situation.Due to electrical connection Second electrode 22b the first cabling 221 passes through the first area, therefore m₁Equal to 1.Due to electrical connection second electrode 22a's First cabling 221 without the first area also without the second area, therefore m₂Equal to 0.Due to second electrode group With five second electrodes, therefore K is equal to 5, and because of M+N=K, and then N can be obtained equal to 3.Due to the electricity of electrical connection second Pole 22c and second electrode 22e the first cabling 221 passes through the first area, therefore n₁Equal to 2, due to the electricity of electrical connection second Pole 22d the first cabling 221 passes through the second area, therefore n₂Equal to 1.

In the above case said, can be preceding M second electrode electrical connection when M is more than or equal to 3, in second electrode group The first cabling drawn from the first end of electrod-array region or preceding (M-1) individual and (M+1) individual second electrode First cabling of electrical connection is drawn from the first end of electrod-array region, and now the number K of second electrode is more than or waited In 5, and K is more than or equal to (M+2).And except electrically connecting the first cabling of first second electrode directly from this second electricity Outside the extraction electrode array region of pole top, in the first cabling of other (M-1) bars electrical connection second electrodes, half is from institute First area extraction is stated, second half draws from the second area, so as to reduce further the distance between Different electrodes group. Further, in order that the arrangement of each first cabling is more regular, the structure distribution of whole touch control layer is more uniform, can make described (M-1) the first cabling of bar electrical connection second electrode is alternately drawn from the first area and the second area, this uniform Structure the touch-control performance of touch control layer can be made further to improve.

The first cabling drawn for N bars from second end, refers to the cabling mode of the first cabling described in above-mentioned M bars Drawn from second end of electrod-array region.Also, when K is even number, M and N are equal to K/2, can fully subtract Small each first cabling takes the first area and the space of the second area, and when K is odd number, M is equal to (K-1)/2 and N Equal to (K+1)/2, it can fully reduce each first cabling and take the first area and the space of the second area.

Please continue to refer to Fig. 2, in each electrod-array, each second electrode of second electrode group and the two neighboring first electricity Pole is oppositely arranged, and such as second electrode 22a and first electrode 21a and first electrode 21b are oppositely arranged；Second electrode group it is each Second electrode is oppositely arranged with two neighboring 3rd electrode, such as second electrode 22a and the 3rd electrode 23a and the 3rd electrode 23b It is oppositely arranged；Also, two neighboring first electrode is oppositely arranged with same second electrode, such as first electrode 21b and first Electrode 21c is oppositely arranged with second electrode 22b；Two neighboring 3rd electrode is oppositely arranged with same second electrode, and such as Three electrode 23b and the 3rd electrode 23c and second electrode 22b are oppositely arranged.

Conversely speaking, in the present embodiment, first of first electrode group and last first electrode (i.e. first electrode 21a and first electrode 21f) be only oppositely arranged with a second electrode, but in first electrode group except first and last the Other first electrodes outside one electrode are oppositely arranged with two neighboring second electrode；Likewise, first of the 3rd electrode group Only it is oppositely arranged with last the 3rd electrode (i.e. the 3rd electrode 23a and the 3rd electrode 23f) with a second electrode, but the 3rd Other 3rd electrodes in electrode group except first and in addition to last the 3rd electrode are relative with two neighboring second electrode to be set Put.This first electrode replacing to be oppositely arranged and can not only reduce pin number each other with second electrode, can also subtract Small electrode number, can reduce the power consumption of touch control detection, and improve detection efficiency.

In the present embodiment, electrode, which is oppositely arranged, refers to that the top plan view shape of electrode has relative side.It is i.e. aobvious in Fig. 2 Show the top plan view shape of electrode, therefrom can see, second electrode 22a left side and first electrode 21a right edge There are opposite segments with first electrode 21b right edge.Electrode, which is oppositely arranged, can ensure to form enough mutual electricity between electrode Hold for touch control detection.In addition, electrode is oppositely arranged it can be appreciated that having relative side, i.e. second electrode between electrode There is relative side between 22a and first electrode 21a.

It should be noted that (electrode length refers to electricity to the length on first electrode 21a and first electrode 21f edges in the present embodiment The size that pole extends along Y-direction) be about other first electrode length half, likewise, the 3rd electrode 23a and the 3rd electrode 23f length is about the half of other 3rd electrode lengths, so that the electrode arrangement in whole electrod-array is regular, is prevented out Existing touch-control white space.But, first electrode 21a and first electrode 21f can be saved, likewise, the 3rd electrode 23a and the 3rd Electrode 23f can also be saved.Now, in each electrod-array, first of second electrode group and last second electrode with One first electrode is oppositely arranged, first of second electrode group and last second electrode is relative with the 3rd electrode sets Put, second electrode of the second electrode group except first and in addition to last is oppositely arranged with two neighboring first electrode, second Second electrode of the electrode group except first and in addition to last is oppositely arranged with two neighboring 3rd electrode, meanwhile, Mei Ge One electrode is oppositely arranged with two neighboring second electrode, and each 3rd electrode is oppositely arranged with two neighboring second electrode, entirely Touch control layer remains able to play corresponding touch control detection effect, belongs to the scope that the present invention is protected.

As seen from the above description, in other embodiments of the invention, in each electrod-array, the first of second electrode group Individual and last second electrode can be oppositely arranged with least one first electrode, and second electrode group removes first and last Second electrode beyond individual can be oppositely arranged with least two first electrodes, first of second electrode group and last the Two electrodes can be oppositely arranged with least one the 3rd electrode, second electricity of the second electrode group in addition to first and last It can be extremely oppositely arranged with least two the 3rd electrodes.It follows that in various embodiments of the present invention, most second electrodes can be with First electrode is oppositely arranged described at least two, i.e., most second electrode multiplexings, it is possible to reduce pin number, reduces binding region Area, reduce cost.

In the present embodiment, the binding area (i.e. FPC fit areas) of pin can be located at the second of electrod-array region The lower section at end, can also be located at the left side of the first side of electrod-array region, or positioned at electrod-array region The right of second side.When the binding area of pin is positioned at the lower section at the second end of electrod-array region, each electrod-array In, the first cabling 221 for drawing first end from first area can be around to the first side of electrod-array, and from the first side around to electricity A pin is connected, the first cabling 221 for drawing first end from second area can be around to the second side of electrod-array, and from the Two sides are around to a pin is electrically connected, as shown in Figure 2.Wherein, the first side refers to the left side in electrod-array region (region 20), That is, electrod-array region is located at the nearer side of X-direction, and the second side refers to electrod-array region and the first side phase To side, i.e. electrod-array region right side, that is, electrod-array region be located at the side of X-direction farther out.

Please continue to refer to Fig. 2, in each electrod-array, the first electrode in first electrode group positioned at odd-numbered line passes through second Cabling 211 is electrically connected, and such as first electrode 21a, first electrode 21c and first electrode 21e pass through the electricity of the second cabling 211 Connection, and the second cabling 211 is electrically connected to a pin (not shown)；It is located at the first electrode of even number line in first electrode group It is electrically connected by the 3rd cabling 212, for example first electrode 21b, first electrode 21d and first electrode 21f pass through the 3rd Cabling 212 is electrically connected, and the 3rd cabling 212 is electrically connected to a pin.In electrod-array, odd number is located in the 3rd electrode group The 3rd capable electrode is electrically connected by the 4th cabling 231, for example the 3rd electrode 23a, the 3rd electrode 23c and the 3rd electrode 23e is electrically connected by the 4th cabling 231, and the 4th cabling 231 is electrically connected to a pin (not shown)；In 3rd electrode group The 3rd electrode positioned at even number line is electrically connected by the 5th cabling 232, such as the 3rd electrode 23b, the 3rd electrode 23d and 3rd electrode 23f is electrically connected by the 5th cabling 232, and the 5th cabling 232 is electrically connected to a pin (not shown).

Seen from the above description, each first electrode group only needs to correspondence two pins of electrical connection in the present embodiment, each 3rd electrode group also only needs to correspondence two pins of electrical connection, therefore can further reduce pin number, further reduces and ties up Determine the area in area, further reduce cost.

It should be noted that from the foregoing it will be appreciated that in second electrode group, each second electrode can with three, four or The first electrode of five is oppositely arranged.When each second electrode is specifically oppositely arranged with three first electrodes, in first electrode In group, each the 3X+1 first electrode can be electrically connected by cabling, and be electrically connected to same pin, by each 3X + 2 first electrodes are electrically connected, and are electrically connected to same pin, and each the 3X+3 first electrode is electrically connected, And same pin is electrically connected to, wherein X is nonnegative integer.Correspondingly, in second electrode group, each second electrode can be with 3rd electrode of three, four or five is oppositely arranged.When each second electrode is specifically oppositely arranged with three the 3rd electrodes When, in the 3rd electrode group, each 3Y+1 the 3rd electrodes can be electrically connected by cabling, and be electrically connected to same Pin, each 3Y+2 the 3rd electrodes are electrically connected, and are electrically connected to same pin, by each 3Y+3 the 3rd electrodes It is electrically connected, and is electrically connected to same pin, wherein Y is nonnegative integer.

It should be noted that each electrode (including each first electrode, each second electrode and the electrodes of Ge tri-) and each cabling (bag Include the first cabling 221, the second cabling 211, the 3rd cabling 212, the 4th cabling 231 and the 5th cabling 232) identical can be used Material is simultaneously completed simultaneously using identical technique, and each electrode and each cabling can also be made respectively, and both materials also may be used With difference.

Please continue to refer to Fig. 2, in the present embodiment, the top plan view of first electrode is shaped as rectangle, the vertical view of second electrode Flat shape is also rectangle, and the top plan view shape of second electrode is also rectangle, also, except first electrode 21a, first electrode Beyond 21f, the 3rd electrode 23a and the 3rd electrode 23f, in the planar rectangular that other electrodes are formed, the length range of rectangle Can be 4.5mm~6mm, width range can be 4.5mm~6mm.And the thickness range of each electrode can for 120nm~ 150nm。

In the present embodiment, first electrode and the 3rd electrode can be induction electrode, and second electrode can be driving electricity Pole.Can also in turn, first electrode and the 3rd electrode are driving electrodes, and second electrode is induction electrode.

In the touch control layer that the present embodiment is provided, because touch control layer includes multiple electrodes array, and each electrod-array Mutual capacitance is formed respectively using a second electrode group and a first electrode group and the 3rd electrode group, reaches shared second The effect of electrode group, reduces the quantity of pin, reduces production cost and technology difficulty.Due to 221 points different of the first cablings Do not drawn from the first end of electrod-array region and the second end, that is, electrically connect the first cabling of part 221 of second electrode from The first end of electrod-array is drawn, and the first cabling of other part 221 is drawn from the second end of electrod-array, therefore, and whole first Cabling 221 will not concentrate the space taken between second electrode group and first electrode group and the 3rd electrode group, on the one hand can increase Insulating properties between forceful electric power pole, on the other hand can reduce between second electrode group and first electrode group and the 3rd electrode group Distance, therefore the mutual capacitance between electrode can be strengthened in terms of two, the signal to noise ratio of touching signals is improved, touch-control is finally improved The touch-control sensitivity of layer.

In the touch control layer that the present embodiment is provided, because the first different cablings 221 is respectively from electrod-array region First end and the second end draw, not only touch-control sensitivity inside each electrod-array is improved, and Different electrodes array it Between touch-control blind area reduce.

By specific experiment, in existing touch control layer, the distance between electrode group is typically different for 0.45mm~0.60mm, this Mutual capacitance in Shi Xianyou touch control layers between electrode is typically sized to 0.050pF~0.065pF.And the present embodiment is provided touches Control in layer, after as shown in Fig. 2 two the first cablings 221 are drawn from the first end, first electrode group and second electrode group The distance between the distance between (that is, the 3rd electrode group and second electrode group) 0.30mm~0.40mm can be contracted to, and Between electrode it is conductive can cabling reduce, therefore mutual capacitance between the electrode being oppositely arranged can improve to 0.070pF~0.090pF, the touch-control sensitivity of touch control layer is significantly improved.

In terms of number of pins is reduced, incorporated by reference to reference to Fig. 1 and Fig. 2.In existing touch control layer as shown in Figure 1, it is assumed that have There are the driving electrodes 13 of two Ariadnes, then now driving electrodes in 14 electrod-arrays 11, and each electrod-array 11 13 corresponding pin numbers are 24 × 14, and the corresponding pin number of induction electrode 12 is 14, the pin required for whole touch control layer Quantity is 24 × 14+14=350.And as shown in Figure 2 in touch control layer provided by the present invention, seven electrod-arrays are just suitable In 14 electrod-arrays 11 of existing touch control layer.In touch control layer provided by the present invention, each electrod-array is only needed to There are 12 second electrodes, (Fig. 2 shows each second electricity to two Ariadne driving electrodes 13 being equivalent in existing touch control layer Pole group contains the situation of five second electrodes, can easily learn that each second electrode group contains 12 second electrodes according to Fig. 2 Situation).And when each electrod-array has 12 second electrodes, whole second electrode groups need the pin number to be 12, and the pin number that first electrode group needs is only 2, the pin number that the 3rd electrode group needs is also only 2, therefore, entirely The pin number that touch control layer needs is (12+2+2) × 7=112.

Embodiment two

Further embodiment of this invention provides another touch control layer, and the touch control layer (is not shown equally including multiple electrodes array Go out), show that the ellipsis (...) between two of which electrod-array, two electrod-arrays represents the touch control layer in Fig. 3 More multiple electrode array can be included.Each electrod-array region is region 30, and each electrod-array is included in the first direction First electrode group (not shown), second electrode group (not shown) and the 3rd electrode group that (X-direction in Fig. 3) is sequentially arranged are (not Show).Second electrode group is located between first electrode group and the 3rd electrode group.First electrode group is included in a second direction (in Fig. 3 Y-direction) arrangement six first electrodes, specifically from top to bottom be respectively first electrode 31a, first electrode 31b, first electrode 31c, first electrode 31d, first electrode 31e and first electrode 31f.3rd electrode group includes six the 3rd arranged along Y-direction Electrode, is respectively specifically the 3rd electrode 33a, the 3rd electrode 33b, the 3rd electrode 33c, the 3rd electrode 33d, the 3rd electricity from top to bottom Pole 33e and the 3rd electrode 33f.Second electrode group includes five second electrodes arranged along Y-direction, is respectively from top to bottom specifically Second electrode 32a, second electrode 32b, second electrode 32c, second electrode 32d and second electrode 32e.

Please continue to refer to Fig. 3, in second electrode group, each second electrode electrically connects first cabling 321, and each the The mutually insulated of one cabling 321.Wherein, electrical connection second electrode 32a and second electrode 32b the first cabling 321 is from electrod-array First end (not shown) draw, first end refers to the upper end in electrod-array region (region 30), that is, where electrod-array Region is located at the one end of Y-direction farther out.Electrically connect second electrode 32c, second electrode 32d and second electrode 32e the first cabling 321 draw from the second end (not shown) of electrod-array, and the second end refers to electrod-array region one end relative with first end, That is the lower end of electrod-array region, that is, electrod-array region is located at the nearer one end of Y-direction.

Please continue to refer to Fig. 3, in each electrod-array, the region between first electrode group and second electrode group is the firstth area Domain (not shown), the region between second electrode group and the 3rd electrode group is second area (not shown).Wherein, with second electrode First cabling 321 of 32a electrical connections is electrically connected from the first end in second electrode 32a Base top contacts region 30 with second electrode 32b The first cabling 321 from the first end of the first area lead-out area 30.And the first cabling electrically connected with second electrode 32c 321 from the second end of the first area lead-out area 30, and the first cabling 321 electrically connected with second electrode 32d is from described Second end of two region lead-out area 30, the first cabling 321 electrically connected with second electrode 32e is from the first area draw-out area Second end in domain 30.

Please continue to refer to Fig. 3, in each electrod-array, each second electrode of second electrode group and the two neighboring first electricity Pole is oppositely arranged, and such as second electrode 32a and first electrode 31a and first electrode 31b are oppositely arranged；Second electrode group it is each Second electrode is oppositely arranged with two neighboring 3rd electrode, such as second electrode 32a and the 3rd electrode 33a and the 3rd electrode 33b It is oppositely arranged；Also, two neighboring first electrode is oppositely arranged with same second electrode, such as first electrode 31b and first Electrode 31c is oppositely arranged with second electrode 32b；Two neighboring 3rd electrode is oppositely arranged with same second electrode, and such as Three electrode 33b and the 3rd electrode 33c and second electrode 32b are oppositely arranged.

Please continue to refer to Fig. 3, in each electrod-array, the first electrode in first electrode group positioned at odd-numbered line passes through second Cabling 311 is electrically connected, and such as first electrode 31a, first electrode 31c and first electrode 31e pass through the electricity of the second cabling 311 Connection, and the second cabling 311 is electrically connected to a pin (not shown)；It is located at the first electrode of even number line in first electrode group It is electrically connected by the 3rd cabling 312, for example first electrode 31b, first electrode 31d and first electrode 31f pass through the 3rd Cabling 312 is electrically connected, and the 3rd cabling 312 is electrically connected to a pin.In electrod-array, odd number is located in the 3rd electrode group The 3rd capable electrode is electrically connected by the 4th cabling 331, for example the 3rd electrode 33a, the 3rd electrode 33c and the 3rd electrode 33e is electrically connected by the 4th cabling 331, and the 4th cabling 331 is electrically connected to a pin (not shown)；In 3rd electrode group The 3rd electrode positioned at even number line is electrically connected by the 5th cabling 332, such as the 3rd electrode 33b, the 3rd electrode 33d and 3rd electrode 33f is electrically connected by the 5th cabling 332, and the 5th cabling 332 is electrically connected to a pin (not shown).

As seen from the above description, the touch control layer that the present embodiment is provided exists with the touch control layer that the embodiment of the present invention one is provided Being had points of resemblance structure and properties more, therefore in the touch control layer provided for the present embodiment, corresponding construction and its change Previous embodiment content is referred to corresponding property and its advantage.

From unlike embodiment one, as shown in figure 3, in the present embodiment, with first second electricity in each second electrode group First cabling 321 of pole 22a electrical connections is electrically connected to each other, and is electrically connected to a pin (not shown).

The analysis in one is understood in conjunction with the embodiments, in the touch control layer that the present embodiment is provided, can further reduce pin Quantity, specifically, in the previous embodiment, when the pin number that whole touch control layer needs is (12+2+2) × 7=112, this Embodiment is because in seven electrod-arrays, electrical connection second electrode 22a the first cabling 321 is electrically connected to each other together, and electricity A pin (not shown) is connected to, therefore can continue to reduce by six pins, therefore, in the present embodiment, whole touch control layer is needed The pin number wanted is (12+2+2) × 7-6=106.

Embodiment three

Further embodiment of this invention provides another touch control layer, and the touch control layer (is not shown equally including multiple electrodes array Go out), show that the ellipsis (...) between two of which electrod-array, two electrod-arrays represents the touch control layer in Fig. 4 More multiple electrode array can be included.Each electrod-array region is region 40, and each electrod-array is included in the first direction First electrode group (not shown), second electrode group (not shown) and the 3rd electrode group that (X-direction in Fig. 4) is sequentially arranged are (not Show).Second electrode group is located between first electrode group and the 3rd electrode group.First electrode group is included in a second direction (in Fig. 4 Y-direction) arrangement ten first electrodes 41.3rd electrode group includes ten the 3rd electrodes 43 arranged along Y-direction.Second electricity Pole group includes five second electrodes being arranged along Y-direction, be respectively from top to bottom specifically second electrode 42a, second electrode 42b, Second electrode 42c, second electrode 42d and second electrode 42e.

Please continue to refer to Fig. 4, in second electrode group, each second electrode electrically connects first cabling 421, and each the The mutually insulated of one cabling 421.Wherein, electrical connection second electrode 42a and second electrode 42b the first cabling 421 is from electrod-array First end (not shown) draw, first end refers to the upper end in electrod-array region (region 40), that is, where electrod-array Region is located at the one end of Y-direction farther out.Electrically connect second electrode 42c, second electrode 42d and second electrode 42e the first cabling 421 draw from the second end (not shown) of electrod-array, and the second end refers to electrod-array region one end relative with first end, That is the lower end of electrod-array region, that is, electrod-array region is located at the nearer one end of Y-direction.

Please continue to refer to Fig. 4, in each electrod-array, the region between first electrode group and second electrode group is the firstth area Domain (not shown), the region between second electrode group and the 3rd electrode group is second area (not shown).Wherein, with second electrode First cabling 421 of 42a electrical connections is electrically connected from the first end in second electrode 42a Base top contacts region 40 with second electrode 42b The first cabling 421 from the first end of the first area lead-out area 40.And the first cabling electrically connected with second electrode 42c 421 from the second end of the first area lead-out area 40, and the first cabling 421 electrically connected with second electrode 42d is from described Second end of two region lead-out area 40, the first cabling 421 electrically connected with second electrode 42e is from the first area draw-out area Second end in domain 40.

Please continue to refer to Fig. 4, in each electrod-array, each second electrode of second electrode group and two first electrode phases To setting, such as second electrode 42a is oppositely arranged with two first electrodes 41；Each second electrode of second electrode group with two 3rd electrode is oppositely arranged, and such as second electrode 42a is oppositely arranged with the 3rd electrode 43；In turn, each two first electrode with One second electrode is oppositely arranged, and such as first and second first electrode 41 are oppositely arranged with second electrode 42a, the 3rd It is oppositely arranged with the 4th first electrode 41 and second electrode 42b, but second first electrode 41 be not relative with second electrode 42a Set, the 3rd first electrode 41 is not also oppositely arranged with second electrode 42b.Likewise, in each electrod-array, second electrode Each second electrode of group is oppositely arranged with two the 3rd electrodes, and such as second electrode 42a is set relatively with two the 3rd electrodes 43 Put；Each second electrode of second electrode group is oppositely arranged with two the 3rd electrodes, such as second electrode 42a and the 3rd electrode 43 It is oppositely arranged；In turn, the electrode of each two the 3rd is oppositely arranged with a second electrode, such as first and second the 3rd electricity Pole 43 is oppositely arranged with second electrode 42a, and the 3rd and the 4th the 3rd electrode 43 are oppositely arranged with second electrode 42b, but Two the 3rd electrodes 43 are not oppositely arranged with second electrode 42a, and the 3rd the 3rd electrode 43 be not relative with second electrode 42b yet to be set Put.

Please continue to refer to Fig. 4, in each electrod-array, the first electrode 41 in first electrode group positioned at odd-numbered line passes through the Two cablings 411 are electrically connected, and the second cabling 411 is electrically connected to a pin (not shown)；Position in first electrode group It is electrically connected in the first electrode 41 of even number line by the 3rd cabling 412, and the 3rd cabling 412 is electrically connected to one and drawn Pin.In electrod-array, the 3rd electrode 43 in the 3rd electrode group positioned at odd-numbered line is electrically connected by the 4th cabling 431, And the 4th cabling 431 is electrically connected to a pin (not shown)；The 3rd electrode 43 in 3rd electrode group positioned at even number line leads to The 5th cabling 432 is crossed to be electrically connected, and the 5th cabling 432 is electrically connected to a pin (not shown).

As shown in figure 4, in the present embodiment, and first second electrode 22a is electrically connected in each second electrode group first walks Line 421 is electrically connected to each other, and is electrically connected to a pin (not shown).

As seen from the above description, the touch control layer that the present embodiment is provided exists with the touch control layer that the embodiment of the present invention two is provided Being had points of resemblance structure and properties more, therefore in the touch control layer provided for the present embodiment, corresponding construction and its change Previous embodiment content is referred to corresponding property and its advantage.

In the touch control layer that the present embodiment is provided, each first electrode 41 and each 43,3rd electrode are corresponding one second Electrode, therefore whole electrod-array is more regular, and the second cabling 411, the 3rd cabling 412, the 4th cabling 431 and the 5th are walked Line 432 is connected in the topological cable architecture of simple one-level bus-type with each electrode, is further made touch control layer Regularization, is conducive to mutually Being uniformly distributed for electric capacity, makes the touch-control sensitivity of each position of touch control layer equal.

Example IV

Further embodiment of this invention provides another touch control layer, and the touch control layer (is not shown equally including multiple electrodes array Go out), the ellipsis of (i.e. in the X-direction of electrod-array) on the right side of one of electrod-array, shown electrod-array is shown in Fig. 5 (...), which represents the touch control layer, can include more multiple electrode array.Each electrod-array region is region 50, Mei Ge electricity Pole array includes the first electrode group (not shown) that (X-direction in Fig. 5) is sequentially arranged in the first direction, second electrode group (not Show) and the 3rd electrode group (not shown).Second electrode group is located between first electrode group and the 3rd electrode group.First electrode group Include (Y-direction in Fig. 5) in a second direction arrangement four first electrodes, specifically from top to bottom be respectively first electrode 51a, First electrode 51b, first electrode 51c and first electrode 51d.3rd electrode group includes four the 3rd electrodes arranged along Y-direction, It is respectively specifically the 3rd electrode 53a, the 3rd electrode 53b, the 3rd electrode 53c and the 3rd electrode 53d from top to bottom.Second electrode group It is respectively specifically second electrode 52a, second electrode 52b, second from top to bottom including five second electrodes arranged along Y-direction Electrode 52c, second electrode 52d and second electrode 52e.

Please continue to refer to Fig. 5, in second electrode group, each second electrode electrically connects first cabling 521, and each the The mutually insulated of one cabling 521.Wherein, electrical connection second electrode 52a and second electrode 52b the first cabling 521 is from electrod-array First end (not shown) draw, first end refers to the upper end in electrod-array region (region 50), that is, where electrod-array Region is located at the one end of Y-direction farther out.Electrically connect second electrode 52c, second electrode 52d and second electrode 52e the first cabling 521 draw from the second end (not shown) of electrod-array, and the second end refers to electrod-array region one end relative with first end, That is the lower end of electrod-array region, that is, electrod-array region is located at the nearer one end of Y-direction.

Please continue to refer to Fig. 5, in each electrod-array, the region between first electrode group and second electrode group is the firstth area Domain (not shown), the region between second electrode group and the 3rd electrode group is second area (not shown).Wherein, with second electrode First cabling 521 of 52a electrical connections is electrically connected from the first end in second electrode 52a Base top contacts region 50 with second electrode 52b The first cabling 521 from the first end of the first area lead-out area 50.And the first cabling electrically connected with second electrode 52c 521 from the second end of the first area lead-out area 50, and the first cabling 521 electrically connected with second electrode 52d is from described Second end of two region lead-out area 50, the first cabling 521 electrically connected with second electrode 52e is from the first area draw-out area Second end in domain 50.

Please continue to refer to Fig. 5, in each electrod-array, the first electrode in first electrode group positioned at odd-numbered line passes through second Cabling 511 is electrically connected, and such as first electrode 51a, first electrode 51c and first electrode 51e (not shown) pass through second Cabling 511 is electrically connected, and the second cabling 511 is electrically connected to a pin 541；It is located at the first of even number line in first electrode group Electrode is electrically connected by the 3rd cabling 512, and for example first electrode 51b, first electrode 51d and first electrode 51f (do not show Go out) electrically connected by the 3rd cabling 512, and the 3rd cabling 512 is electrically connected to a pin 541.In electrod-array, the 3rd electricity The 3rd electrode in the group of pole positioned at odd-numbered line is electrically connected by the 4th cabling 531, such as the 3rd electrode 53a, the 3rd electricity Pole 53c and the 3rd electrode 53e (not shown) are electrically connected by the 4th cabling 531, and the 4th cabling 531 is electrically connected to one and drawn Pin 541；The 3rd electrode in 3rd electrode group positioned at even number line is electrically connected by the 5th cabling 532, the such as the 3rd electricity Pole 53b, the 3rd electrode 53d and the 3rd electrode 53f (not shown) are electrically connected by the 5th cabling 532, and the electricity of the 5th cabling 532 It is connected to a pin 541.

Please continue to refer to Fig. 5, in the present embodiment, each cabling (including the first cabling 521, the second cabling 511, the 3rd cabling 512nd, the 4th cabling 531 and the 5th cabling 532) after extraction electrode array region, it is respectively electrically connected to a pin 541, and whole pins are concentrated to binding area 540 (the dotted line frame institute enclosing region for being labeled as 540).Bind in area 540, pin The ellipsis (...) of 541 upper and lower sides, which represents binding area 540, can include other unshowned pins.

In the present embodiment, binding area 540 is arranged on the left side of whole electrod-arrays, and whole touch control layer is arranged in other words Left side.Binding area 540 is generally arranged on corresponding substrate surface together with whole touch control layer.Each pin 541 for binding area 540 is follow-up Control chip (Integrated Circuit, IC) can be electrically connected to by being bound with FPC, so that real by control chip The touch controllable function of existing touch control layer.It should be noted that in other embodiments of the invention, binding area can also be located at (whole) The right side of electrod-array.

Comparison diagram 5 and Fig. 2 are understood, different from embodiment one, in the present embodiment, eliminate in embodiment one first and Last first electrode (first electrode 51a and first electrode 51f i.e. as shown in Figure 2), that is, the length for the first electrode being omitted Degree is about the half of other first electrode length, while being omitted first and last the 3rd electrode in embodiment one (first electrode 53a and first electrode 53f i.e. as shown in Figure 2), likewise, the length for the 3rd electrode being omitted is about other The half of three electrode lengths.

Due to eliminating in each above-mentioned electrode, each electrod-array of the present embodiment, first of second electrode group and Last second electrode is oppositely arranged with a first electrode, and such as second electrode 52a and first electrode 51a is oppositely arranged, Second electrode of the second electrode group except first and in addition to last is oppositely arranged with two adjacent first electrodes, and such as second Electrode 52b and first electrode 51a and first electrode 51b are oppositely arranged.Meanwhile, first of second electrode group and last the Two electrodes are oppositely arranged with the 3rd electrode, and such as second electrode 52a and the 3rd electrode 53a is oppositely arranged, second electrode group Adjacent 3rd electrode is oppositely arranged second electrode except first and in addition to last with two, such as second electrode 52b with 3rd electrode 53a and the 3rd electrode 53b are oppositely arranged.Each first electrode is relative with two neighboring second electrode conversely speaking, Set, such as first electrode 51a and second electrode 52a and second electrode 52b be oppositely arranged, likewise, each 3rd electrode and Two neighboring second electrode is oppositely arranged, and for example the 3rd electrode 53a and second electrode 52a and second electrode 52b are oppositely arranged.

Embodiment five

Further embodiment of this invention provides another touch control layer, and the touch control layer (is not shown equally including multiple electrodes array Go out), show that the ellipsis (...) between two of which electrod-array, shown two electrod-arrays represents described touch in Fig. 6 Control layer can include more multiple electrode array.Each electrod-array region is region 60, and each electrod-array is included along first First electrode group (not shown), second electrode group (not shown) and the 3rd electrode group that direction (X-direction in Fig. 6) is sequentially arranged (not shown).Second electrode group is located between first electrode group and the 3rd electrode group.First electrode group includes (figure in a second direction Y-direction in 6) arrangement seven first electrodes, specifically from top to bottom be respectively first electrode 61a, first electrode 61b, first Electrode 61c, first electrode 61d, first electrode 61e, first electrode 61f and first electrode 61g.3rd electrode group is included along Y side It is respectively specifically the 3rd electrode 63a, the 3rd electrode 63b, the 3rd electrode 63c, the from top to bottom to seven the 3rd electrodes of arrangement Three electrode 63d, the 3rd electrode 63e, the 3rd electrode 63f and the 3rd electrode 63g.Second electrode group includes six arranged along Y-direction Individual second electrode, specifically from top to bottom be respectively second electrode 62a, second electrode 62b, second electrode 62c, second electrode 62d, Second electrode 62e and second electrode 62f.

Please continue to refer to Fig. 6, in second electrode group, each second electrode electrically connects first cabling 621, and each the The mutually insulated of one cabling 621.Wherein, electrical connection second electrode 62a, second electrode 62b and second electrode 62c the first cabling 621 draw from the first end (not shown) of electrod-array, and first end refers to the upper end in electrod-array region (region 60), that is, Electrod-array region is located at the one end of Y-direction farther out.Electrically connect second electrode 62d, second electrode 62e and second electrode 62f the first cabling 621 is drawn from the second end (not shown) of electrod-array, and the second end refers to electrod-array region and first The lower end of end relative one end, i.e. electrod-array region, that is, electrod-array region is located at nearer one of Y-direction End.

Please continue to refer to Fig. 6, in each electrod-array, each second electrode of second electrode group and the two neighboring first electricity Pole is oppositely arranged, and such as second electrode 62a and first electrode 61a and first electrode 61b are oppositely arranged；Second electrode group it is each Second electrode is oppositely arranged with two neighboring 3rd electrode, such as second electrode 62a and the 3rd electrode 63a and the 3rd electrode 63b It is oppositely arranged；Also, two neighboring first electrode is oppositely arranged with same second electrode, such as first electrode 61b and first Electrode 61c is oppositely arranged with second electrode 62b；Two neighboring 3rd electrode is oppositely arranged with same second electrode, and such as Three electrode 63b and the 3rd electrode 63c and second electrode 62b are oppositely arranged.First of first electrode group and last first Electrode (i.e. first electrode 61a and first electrode 61g) is only oppositely arranged with a second electrode, but first is removed in first electrode group Other first electrodes outside individual and last first electrode are oppositely arranged with two neighboring second electrode；Likewise, the 3rd First of electrode group and last the 3rd electrode (i.e. the 3rd electrode 63a and the 3rd electrode 63g) only with a second electrode Be oppositely arranged, but other 3rd electrodes in the 3rd electrode group except first and in addition to last the 3rd electrode with it is two neighboring Second electrode is oppositely arranged.

Please continue to refer to Fig. 6, in each electrod-array, the first electrode in first electrode group positioned at odd-numbered line passes through second Cabling 611 is electrically connected, and such as first electrode 61a, first electrode 61c, first electrode 61e and first electrode 61g pass through Second cabling 611 is electrically connected, and the second cabling 611 is electrically connected to a pin 641；Positioned at even number line in first electrode group First electrode is electrically connected by the 3rd cabling 612, for example first electrode 61b, first electrode 61d and first electrode 61f Electrically connected by the 3rd cabling 612, and the 3rd cabling 612 is electrically connected to a pin 641.In electrod-array, the 3rd electrode The 3rd electrode in group positioned at odd-numbered line is electrically connected by the 4th cabling 631, such as the 3rd electrode 63a, the 3rd electrode 63c, the 3rd electrode 63e and the 3rd electrode 63g are electrically connected by the 4th cabling 631, and the 4th cabling 631 is electrically connected to one Pin 641；The 3rd electrode in 3rd electrode group positioned at even number line is electrically connected by the 5th cabling 632, and the such as the 3rd Electrode 63b, the 3rd electrode 63d and the 3rd electrode 63f are electrically connected by the 5th cabling 632, and the 5th cabling 632 is electrically connected to One pin 641.

Please continue to refer to Fig. 6, in each electrod-array, the region between first electrode group and second electrode group is the firstth area Domain (not shown), the region between second electrode group and the 3rd electrode group is second area (not shown).Wherein, with second electrode First cabling 621 of 62a electrical connections is electrically connected from the first end in second electrode 62a Base top contacts region 60 with second electrode 62b The first cabling 621 from the first end of the first area lead-out area 60, the first cabling electrically connected with second electrode 62c 621 from the first end of the second area lead-out area 60.And the first cabling 621 electrically connected with second electrode 62d is from described Second end of second area lead-out area 60, the first cabling 621 electrically connected with second electrode 62e is drawn from the first area Second end in region 60, the first cabling 621 electrically connected with second electrode 62f is from second electrode 62f bottoms lead-out area 60 Second end.

From the description of first embodiment, each second electrode group includes K second electrode, then K etc. in the present embodiment In 6.In K second electrode, the first cabling of M second electrode of connection is drawn from the first end, connects N number of second electrode First cabling is drawn from the first end, and in M+N=K, therefore the present embodiment, M and N are equal to 3.

In the description of first embodiment, M second electrode, wherein m₁What individual second electrode was electrically connected first walks Line is from the first area extraction electrode array region, wherein m₂The first cabling that individual second electrode is electrically connected is from described First area extraction electrode array region.It can be seen from the present embodiment the above, in the present embodiment, m₁=m₂=1.

In the description of first embodiment, N number of second electrode, wherein n₁What individual second electrode was electrically connected first walks Line is from the first area extraction electrode array region, wherein n₂The first cabling that individual second electrode is electrically connected is from described First area extraction electrode array region.It can be seen from the present embodiment the above, in the present embodiment, n₁=n₂=1.

Please continue to refer to Fig. 6, in the present embodiment, each cabling (including the first cabling 621, the second cabling 611, the 3rd cabling 612nd, the 4th cabling 631 and the 5th cabling 632) after extraction electrode array region, it is respectively electrically connected to bind area 640 One pin 641 (ellipsis " ... " between pin 641 represents other unshowned pins).Wherein, binding area 640 is set The lower section of whole electrod-arrays in figure 6.Binding each pin 641 in area 640 can be subsequently electrically connected to by being bound with FPC Control chip, so as to realize the touch controllable function of touch control layer by control chip.Please continue to refer to Fig. 6, in the present embodiment, each electrode The top plan view of (including first electrode, second electrode and the 3rd electrode) is shaped as the rectangle with jagged edges.When each electrode When the top plan view shape of band is in the rectangle of jagged edges, the mutual capacitance being oppositely arranged between electrode can be strengthened, so as to improve The touch-control sensitivity of touch control layer.

Embodiment six

Further embodiment of this invention additionally provides a kind of contact panel, as shown in Figure 7.The contact panel includes substrate 700, substrate 700 can be glass substrate or plastics (resin) substrate, and the surface of substrate 700 has touch control layer 710, touch control layer 710 can be any one touch control layer described in embodiment one to five, therefore the structure and property of touch control layer 710 refer to reality Apply the corresponding contents of example one to five.

Because the contact panel has touch control layer 710, therefore, the contact panel has touch-control sensitivity high, and production Cost and the low advantage of technology difficulty.

Embodiment seven

Further embodiment of this invention additionally provides a kind of contactor control device (not shown), and the contactor control device includes above-mentioned implementation The contact panel (refer to Fig. 7) that example is provided.The specific contactor control device can be touching display screen, and such as mobile phone is touched Control touching display screen of display screen and tablet personal computer etc., and the substrate in the contact panel can be touching display screen outermost The cover plate of layer, certain substrate can also be other substrates of touching display screen.

Because the contactor control device has above-mentioned contact panel, therefore the touch-control sensitivity of the contactor control device is improved, system Make cost and technology difficulty reduction.

Embodiment eight

Further embodiment of this invention additionally provides a kind of display panel, refer to Fig. 8.In the present embodiment, the display surface Plate is liquid crystal display panel, and it includes the first substrate 810 being oppositely arranged and second substrate 820, and positioned at first substrate 810 Liquid crystal layer 830 between second substrate 820.And first substrate 810 has touch control layer away from the surface of second substrate 820 811, touch control layer 811 can be any one touch control layer described in embodiment one to five, therefore the structure and property of touch control layer 811 Matter refers to the corresponding contents of embodiment one to five.

In the present embodiment, first substrate 810 and second substrate 820 can be respectively color membrane substrates and array base palte, therefore, Now touch control layer 811 is located at the outer surface of color membrane substrates.It should be noted that in other embodiments of the invention, touch control layer 811 can also be located at surface of the first substrate 810 just to second substrate 820, and now touch control layer 811 is located at the interior table of color membrane substrates Face.Or touch control layer 811 can also be located at inner surface or the outer surface of second substrate 820.

It should be noted that in other embodiments of the invention, the display panel can also be organic light emitting display Panel or Electronic Paper.

Because the display panel has the touch control layer, therefore the display panel has the touch-control of high touch-control sensitivity Function, and cost of manufacture and technology difficulty reduction.

Embodiment nine

Fig. 9 is refer to, further embodiment of this invention additionally provides a kind of display device, and display device includes display panel 900 and shell 910, wherein display panel 900 can be the display panel described in embodiment six.The display device specifically can be with For the display of the display of each electronic product, such as desktop computer, notebook computer or tablet personal computer, the display of mobile phone Display screen of screen and TV etc..

Because the display device has display panel 900, therefore, the display device has touching for high touch-control sensitivity Control function, and cost of manufacture and technology difficulty reduction.

Although present disclosure is as above, the present invention is not limited to this.Any those skilled in the art, are not departing from this In the spirit and scope of invention, it can make various changes or modifications, therefore protection scope of the present invention should be with claim institute The scope of restriction is defined.

Claims

1. a kind of touch control layer, it is characterised in that including：

Multiple electrodes array；

Each electrod-array includes first electrode group, second electrode group and the 3rd electrode being sequentially arranged in the first direction Group；

The second electrode group be located between the first electrode group and the 3rd electrode group, for the first electrode group With the 3rd electrode group formation mutual capacitance；

The first electrode group includes the multiple first electrodes arranged in a second direction；3rd electrode group is included along described the Multiple 3rd electrodes of two directions arrangement；The second electrode group includes the K second electrode arranged along the second direction, its Middle K is the positive integer more than or equal to 2；

In the second electrode group, each second electrode electrically connects first cabling, and each first cabling is mutually exhausted Edge, wherein, the first cabling described in M bars is drawn from the first end of the electrod-array, and the first cabling described in N bars is from the electrode array Second end of row is drawn, and M and N are positive integer, and M+N=K；

Wherein, in each electrod-array, the region between the first electrode group and the second electrode group is the firstth area Domain, the region between the second electrode group and the 3rd electrode group is second area；The institute that M bars are drawn along the first end State in the first cabling, m₁The first cabling is drawn from the first area described in bar, m₂First cabling described in bar is from the second area Draw, m₁And m₂It is nonnegative integer, and m₁+m₂=M；In first cabling that N bars are drawn along second end, n₁Described in bar First cabling is drawn from the first area, n₂The first cabling is drawn from the second area described in bar, n₁And n₂It is that non-negative is whole Number, and n₁+n₂=N.

2. touch control layer as claimed in claim 1, it is characterised in that in each electrod-array, the second electrode group First and last described second electrode are oppositely arranged with first electrode at least one described, and the second electrode group is except the One and the second electrode beyond last are oppositely arranged with first electrode described at least two, the second electrode group First and last described second electrode be oppositely arranged with the 3rd electrode at least one described, the second electrode group is removed First and the second electrode beyond last are oppositely arranged with the 3rd electrode described at least two.

3. touch control layer as claimed in claim 2, it is characterised in that in each electrod-array, the second electrode group First and last described second electrode are oppositely arranged with a first electrode, first of the second electrode group It is oppositely arranged with second electrode last described with the 3rd electrode, the second electrode group is except first and last The second electrode beyond one is oppositely arranged with the two neighboring first electrode, the second electrode group except first and The second electrode beyond last is oppositely arranged with two neighboring 3rd electrode, meanwhile, each first electricity Pole is oppositely arranged with the two neighboring second electrode, and each the 3rd electrode is relative with the two neighboring second electrode sets Put.

4. touch control layer as claimed in claim 2, it is characterised in that in each electrod-array, each second electrode It is oppositely arranged with the two neighboring first electrode, each the second electrode is relative with two neighboring 3rd electrode sets Put, meanwhile, the two neighboring first electrode is oppositely arranged with the same second electrode, two neighboring 3rd electrode It is oppositely arranged with the same second electrode.

5. it is located in touch control layer as claimed in claim 4, it is characterised in that in the electrod-array, the first electrode group The first electrode of odd-numbered line is electrically connected by the second cabling, and second cabling is electrically connected to one and drawn The first electrode in pin, the first electrode group positioned at even number line is electrically connected by the 3rd cabling, and described 3rd cabling is electrically connected to a pin；In the electrod-array, the described 3rd of odd-numbered line is located in the 3rd electrode group Electrode is electrically connected by the 4th cabling, and the 4th cabling is electrically connected to a pin, the 3rd electrode group Interior the 3rd electrode positioned at even number line is electrically connected by the 5th cabling, and the 5th cabling is electrically connected to one Individual pin.

6. touch control layer as claimed in claim 1, it is characterised in that in each electrod-array, draw from the first area Go out first cabling of the first end around to the first side of the electrod-array, and from first side around to electrical connection one Individual pin, first cabling of the first end is drawn around to the second side of the electrod-array from the second area, and From second side around to electrical connection one pin.

7. the touch control layer as described in any one of claim 1 to 5, it is characterised in that with first in each second electrode group First cabling of the second electrode electrical connection is electrically connected to each other, and is electrically connected to a pin.

8. the touch control layer as described in any one of claim 1 to 5, it is characterised in that the first electrode and the 3rd electrode Be driving electrodes for induction electrode and the second electrode, or the first electrode and the 3rd electrode be driving electrodes and The second electrode is induction electrode.

9. the touch control layer as described in any one of claim 1 to 5, it is characterised in that the top plan view shape of the first electrode For the rectangle with jagged edges, the top plan view of the second electrode is shaped as the rectangle with jagged edges, the described 3rd The top plan view of electrode is shaped as the rectangle with jagged edges.

10. a kind of contact panel, it is characterised in that the contact panel includes substrate, the substrate surface has right such as will Seek the touch control layer described in 1 to 9 any one.

11. a kind of contactor control device, it is characterised in that the contactor control device includes contact panel as claimed in claim 10.

12. a kind of display panel, it is characterised in that the display panel includes first substrate and second substrate, first base Plate surface or the second substrate surface have the touch control layer as described in any one of claim 1 to 9.

13. a kind of display device, it is characterised in that the display device includes display panel as claimed in claim 12.