CN105094497A - Touch electrode structure, touch screen panel and display device - Google Patents

Touch electrode structure, touch screen panel and display device Download PDF

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Publication number
CN105094497A
CN105094497A CN201510642916.1A CN201510642916A CN105094497A CN 105094497 A CN105094497 A CN 105094497A CN 201510642916 A CN201510642916 A CN 201510642916A CN 105094497 A CN105094497 A CN 105094497A
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touch
self
capacitance
screen
electrode
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CN105094497B (en
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龙跃
冯远明
刘庭良
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BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
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BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
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Abstract

The invention discloses a touch electrode structure, a touch screen panel and a display device. The touch electrode structure comprises multiple self-capacitance electrode groups arranged in a matrix shape, wherein each self-capacitance electrode group comprises two L-shaped self-capacitance electrodes which are insulated mutually and complement each other, that is, existing three rectangular and parallel self-capacitance electrodes are combined into the two L-shaped self-capacitance electrodes which complement each other under the premise that the touch precision is unchanged, thus, under the premise that the touch precision of the touch screen panel is guaranteed, the number of the self-capacitance electrodes can be reduced, the number of leads which are connected with the self-capacitance electrodes in the one-to-one correspondence manner can be reduced correspondingly, the opening ratio of the touch screen panel can be increased, besides, the number of peripheral wires connected with the leads in the one-to-one correspondence manner can be reduced, the frame width of the touch screen panel can be reduced, in addition, the number of wiring terminals for connecting the peripheral wires in a touch detection chip can be reduced, and the area occupied by the touch detection chip can be reduced.

Description

A kind of touch electrode structure, touch-screen and display device
Technical field
The present invention relates to display technique field, particularly relate to a kind of touch electrode structure, touch-screen and display device.
Background technology
Along with the develop rapidly of display technique, touch-screen (TouchScreenPanel) is gradually in the life of people.Touch-screen can be divided into according to principle: the sensor-type touch-screen of capacitance sensing type touch-screen, resistance and optical sensing formula touch-screen etc.; Wherein, capacitance sensing type touch-screen comprises again the sensor-type touch-screen of self-capacitance and the sensor-type touch-screen of mutual capacitance.Compared with the sensor-type touch-screen of mutual capacitance, the signal to noise ratio (S/N ratio) of the touch-control of the sensor-type touch-screen of self-capacitance is higher, and the accuracy of touch-control sensing is higher.
In the sensor-type touch-screen of existing self-capacitance, as shown in Figure 1, be provided with same layer arrange and multiple self-capacitance electrodes 101 of mutually insulated, with respective capacitance electrode 101 one_to_one corresponding and the many wires 102 is electrically connected and the touch detection chip 103 that is electrically connected by wire 102 and respective capacitance electrode 101.As shown in Figure 2 a, when human body does not touch screen, the electric capacity that self-capacitance electrode 101 bears is a fixed value Cp, as shown in Figure 2 b, when human body touching screen, the electric capacity that self-capacitance electrode 101 bears is that fixed value Cp superposes body capacitance △ C, and touch detection chip can judge position of touch in the touch-control time period by the capacitance variation detecting respective capacitance electrode.
In the sensor-type touch-screen of above-mentioned self-capacitance, in order to ensure touch accuracy, the self-capacitance electrode of a greater number is generally set, correspondingly, the quantity of wire also can be more, the quantity of the periphery cabling connected one to one with wire being positioned at frame region also can be more, like this, is unfavorable for that touch-screen realizes the design of narrow frame; Further, the quantity for connecting the connection terminal of periphery cabling in touch detection chip also can be more, thus touch detection chip area occupied can be made comparatively large, and then the cost of manufacture of touch-screen can be made larger; In addition, wire and data line, in manufacturing process, in order to additionally not increase mask number of times, being generally arranged side by side with layer, will certainly affecting the aperture opening ratio of touch-screen like this by above-mentioned touch-screen.
Therefore, how under the prerequisite of touch accuracy ensureing touch-screen, improve the aperture opening ratio of touch-screen, reducing border width and the touch detection chip area occupied of touch-screen, is the technical matters that those skilled in the art need solution badly.
Summary of the invention
In view of this, embodiments provide a kind of touch electrode structure, touch-screen and display device, in order under the prerequisite of touch accuracy ensureing touch-screen, improve the aperture opening ratio of touch-screen, reduce border width and the touch detection chip area occupied of touch-screen.
Therefore, embodiments provide a kind of touch electrode structure, comprising: multiple self-capacitance electrode groups of the arrangement in matrix; Wherein,
Each described self-capacitance electrode group comprises two L-shaped mutually insulateds and the self-capacitance electrode of complementary arrangement.
In a kind of possible implementation, in the above-mentioned touch electrode structure that the embodiment of the present invention provides, the shape of each described self-capacitance electrode is consistent and measure-alike.
In a kind of possible implementation, in the above-mentioned touch electrode structure that the embodiment of the present invention provides, each described self-capacitance electrode is spliced with the second sub-electrode be rectangle by foursquare first sub-electrode; Wherein,
The described foursquare length of side equals the length on described rectangular long limit.
The embodiment of the present invention additionally provides a kind of touch-screen, comprising: the above-mentioned touch electrode structure that the embodiment of the present invention provides.
In a kind of possible implementation, in the above-mentioned touch-screen that the embodiment of the present invention provides, also comprise: the wire connected one to one with each described self-capacitance electrode being positioned at the viewing area of described touch-screen, the the first periphery cabling connected one to one with each described wire being positioned at the frame region of described touch-screen, and be electrically connected with each described first periphery cabling and in the touch-control time period by detecting the capacitance variation of each described self-capacitance electrode to judge the touch detection chip of position of touch.
In a kind of possible implementation, in the above-mentioned touch-screen that the embodiment of the present invention provides, also comprise: multiple pixel cells of the arrangement in matrix, and the data line connected one to one with the described pixel cell of each row;
The gap location of described wire between the two adjacent row pixel cells at described data line place, described wire and described data line are arranged and mutually insulated with layer.
In a kind of possible implementation, in the above-mentioned touch-screen that the embodiment of the present invention provides, also comprise: multiple pixel cells of the arrangement in matrix, and the data line connected one to one with the described pixel cell of each row;
Described wire and the different layer of described data line are arranged, mutually insulated and overlapped.
In a kind of possible implementation, in the above-mentioned touch-screen that the embodiment of the present invention provides, also comprise: the second periphery cabling connected one to one with each described data line being positioned at the frame region of described touch-screen;
Described first periphery cabling and the different layer of described second periphery cabling are arranged and mutually insulated.
The embodiment of the present invention additionally provides a kind of display device, comprising: the above-mentioned touch-screen that the embodiment of the present invention provides.
Above-mentioned touch electrode structure, touch-screen and display device that the embodiment of the present invention provides, this touch electrode structure comprises multiple self-capacitance electrode groups of the arrangement in matrix, each self-capacitance electrode group comprises two L-shaped mutually insulateds and the self-capacitance electrode of complementary arrangement, be equivalent at the self-capacitance electrode ensureing to be merged into by the self-capacitance electrode arranged side by side of existing three rectangles under the constant prerequisite of touch accuracy two L-shaped complementation arrangements, like this, under the prerequisite of touch accuracy ensureing touch-screen, the quantity of self-capacitance electrode can be reduced, correspondingly can reduce the quantity of the wire connected one to one with self-capacitance electrode, thus the aperture opening ratio of touch-screen can be improved, and, also the quantity of the periphery cabling connected one to one with wire can be reduced, thus the border width of touch-screen can be reduced, in addition, can also reduce in touch detection chip for connecting the quantity of the connection terminal of periphery cabling, thus touch detection chip area occupied can be reduced.
Accompanying drawing explanation
Fig. 1 is the structural representation of the sensor-type touch-screen of existing self-capacitance;
Fig. 2 a and Fig. 2 b is respectively the sensor-type touch-screen of existing self-capacitance at the fundamental diagram that front and back occur to touch;
The structural representation of the touch electrode structure that Fig. 3 provides for the embodiment of the present invention;
Fig. 4 a-Fig. 4 d is respectively the schematic diagram of the judgement of different contact position in the touch electrode structure that the embodiment of the present invention provides;
Fig. 5-Fig. 7 is respectively the structural representation of the touch-screen that the embodiment of the present invention provides.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of touch electrode structure, touch-screen and display device that the embodiment of the present invention provides is described in detail.
In accompanying drawing, the shape and size of each parts do not reflect its actual proportions, and object just signal illustrates content of the present invention.
A kind of touch electrode structure that the embodiment of the present invention provides, as shown in Figure 3, comprising: multiple self-capacitance electrode groups (shown in dotted line frame as shown in Figure 3, Fig. 3 illustrates 2 row × 4 row self-capacitance electrode groups) of the arrangement in matrix; Wherein,
Each self-capacitance electrode group comprises two L-shaped mutually insulateds and the self-capacitance electrode 1 of complementary arrangement.
The above-mentioned touch electrode structure that the embodiment of the present invention provides, is equivalent at the self-capacitance electrode ensureing to be merged into by the self-capacitance electrode arranged side by side of existing three rectangles under the constant prerequisite of touch accuracy two L-shaped complementation arrangements; Such as, L-shaped self-capacitance electrode D in touch electrode structure is as shown in Figure 3 merged by the left-half of the self-capacitance electrode B in the self-capacitance electrode A BC arranged side by side of existing three rectangles as shown in Figure 1 and self-capacitance electrode A to form, and the L-shaped self-capacitance electrode E in touch electrode structure is as shown in Figure 3 merged by the right half part of the self-capacitance electrode B in the self-capacitance electrode A BC arranged side by side of existing three rectangles as shown in Figure 1 and self-capacitance electrode C to form; Like this, under the prerequisite of touch accuracy ensureing touch-screen, the quantity of self-capacitance electrode can be reduced, correspondingly can reduce the quantity of the wire connected one to one with self-capacitance electrode, thus the aperture opening ratio of touch-screen can be improved, and, also the quantity of the periphery cabling connected one to one with wire can be reduced, thus the border width of touch-screen can be reduced, in addition, can also reduce for connecting the quantity of the connection terminal of periphery cabling in touch detection chip, thus touch detection chip area occupied can be reduced.
Preferably, in the above-mentioned touch electrode structure that the embodiment of the present invention provides, as shown in Figure 3, the shape of respective capacitance electrode 1 can be consistent, and the size of respective capacitance electrode 1 can be identical, like this, when the above-mentioned touch electrode structure that the embodiment of the present invention provides is applied in touch-screen, the touch accuracy of touch-screen can be unified, thus the touch-control sensitivity of touch-screen can be improved.
Certainly, in the above-mentioned touch electrode structure that the embodiment of the present invention provides, the shape of respective capacitance electrode also can be inconsistent, and the size of respective capacitance electrode also can not be identical, do not limit at this.
Further, in the above-mentioned touch electrode structure that the embodiment of the present invention provides, as shown in Figure 3, each self-capacitance electrode 1 can by foursquare first sub-electrode 11 (being arranged in D as shown in Figure 3 shown in the part above dotted line) and the second sub-electrode 12 (part that D is as shown in Figure 3 positioned at below dotted line is shown) be rectangle be spliced, wherein, the foursquare length of side can equal the length on rectangular long limit, because touch accuracy depends on the length of longest edge in the first sub-electrode and the second sub-electrode, therefore, the length of side of the first sub-electrode is set to the length on the long limit equaling the second sub-electrode, under the prerequisite ensureing touch accuracy, the size of self-capacitance electrode can be maximized, thus the quantity of self-capacitance electrode can be reduced to greatest extent, correspondingly can reduce the quantity of the wire connected one to one with self-capacitance electrode to greatest extent, and then the aperture opening ratio of touch-screen can be improved to greatest extent, and, also the quantity of the periphery cabling connected one to one with wire can be reduced to greatest extent, and then the border width of touch-screen can be reduced to greatest extent, in addition, can also reduce to greatest extent in touch detection chip for connecting the quantity of the connection terminal of periphery cabling, and then touch detection chip area occupied can be reduced to greatest extent.
It should be noted that, the touch accuracy of the touch electrode structure shown in Fig. 1 is identical with the touch accuracy of the touch electrode structure shown in Fig. 3.Take resolution as the touch-screen of 4mm be example, as shown in Figure 1, the square of self-capacitance electrode 101 to be all the length of side be 4mm, like this, when size is more than or equal to conductor (such as pointing) the contact touch-screen of 4mm, the position of contact accurately can be determined by the change of the capacitance of self-capacitance electrode.As shown in Figure 3, the first sub-electrode 11 in self-capacitance electrode 1 for the length of side be the square of 4mm, second sub-electrode 12 is long limit is the rectangle that 4mm minor face is slightly less than 2mm, when size is more than or equal to conductor (such as pointing) the contact touch-screen of 4mm, the position of contact accurately can be determined by the change of the capacitance of self-capacitance electrode.
Be described in detail for the decision method of the contact position of seven in Fig. 3 (a-g) respectively below:
As shown in fig. 4 a, when finger touch position a, the capacitance of self-capacitance electrode F changes, the capacitance of other self-capacitance electrodes does not all change, therefore, detecting that the capacitance of self-capacitance electrode F changes, when the capacitance of other self-capacitance electrodes does not all change, can judge that touch behavior occurs in position a.
As shown in fig. 4 a, when finger touch position b, the capacitance of self-capacitance electrode F and self-capacitance electrode G changes, because finger is suitable with the contact area pointed with self-capacitance electrode G with the contact area of self-capacitance electrode F, therefore, the variable quantity of the variable quantity of the capacitance of self-capacitance electrode F and the capacitance of self-capacitance electrode G is suitable, the capacitance of other self-capacitance electrodes does not all change, therefore, detecting that the capacitance of self-capacitance electrode F and self-capacitance electrode G changes and variable quantity is suitable, when the capacitance of other self-capacitance electrodes does not all change, can judge that touch behavior occurs in position b.
As shown in Figure 4 b, when finger touch position c, the capacitance of self-capacitance electrode F and self-capacitance electrode H changes, because finger is suitable with the contact area pointed with self-capacitance electrode H with the contact area of self-capacitance electrode F, therefore, the variable quantity of the variable quantity of the capacitance of self-capacitance electrode F and the capacitance of self-capacitance electrode H is suitable, the capacitance of other self-capacitance electrodes does not all change, therefore, detecting that the capacitance of self-capacitance electrode F and self-capacitance electrode H changes and variable quantity is suitable, when the capacitance of other self-capacitance electrodes does not all change, can judge that touch behavior occurs in position c.
As shown in Figure 4 b, when finger touch position d, the capacitance of self-capacitance electrode G and self-capacitance electrode H changes, because finger is suitable with the contact area pointed with self-capacitance electrode H with the contact area of self-capacitance electrode G, therefore, the variable quantity of the variable quantity of the capacitance of self-capacitance electrode G and the capacitance of self-capacitance electrode H is suitable, the capacitance of other self-capacitance electrodes does not all change, therefore, detecting that the capacitance of self-capacitance electrode G and self-capacitance electrode H changes and variable quantity is suitable, when the capacitance of other self-capacitance electrodes does not all change, can judge that touch behavior occurs in position d.
As illustrated in fig. 4 c, when finger touch position e, the capacitance of self-capacitance electrode H and self-capacitance electrode I changes, because finger and the contact area of self-capacitance electrode H are greater than the contact area pointed with self-capacitance electrode I, therefore, the variable quantity of the capacitance of self-capacitance electrode H is greater than the variable quantity of the capacitance of self-capacitance electrode I, the capacitance of other self-capacitance electrodes does not all change, therefore, detecting that the capacitance of self-capacitance electrode H and self-capacitance electrode I changes and the variable quantity of the capacitance of self-capacitance electrode H is greater than the variable quantity of the capacitance of self-capacitance electrode I, when the capacitance of other self-capacitance electrodes does not all change, can judge that touch behavior occurs in position e.
As illustrated in fig. 4 c, when finger touch position f, the capacitance of self-capacitance electrode E and self-capacitance electrode F changes, because finger is suitable with the contact area of self-capacitance electrode F with finger with the contact area of self-capacitance electrode E, therefore, the variable quantity of the variable quantity of the capacitance of self-capacitance electrode E and the capacitance of self-capacitance electrode F is suitable, the capacitance of other self-capacitance electrodes does not all change, therefore, detecting that the capacitance of self-capacitance electrode E and self-capacitance electrode F changes and variable quantity is suitable, when the capacitance of other self-capacitance electrodes does not all change, can judge that touch behavior occurs in position f.
As shown in figure 4d, when finger touch position g, self-capacitance electrode E, self-capacitance electrode F, the capacitance of self-capacitance electrode H and self-capacitance electrode K changes, due to finger respectively with self-capacitance electrode E, self-capacitance electrode F, the contact area of self-capacitance electrode H and self-capacitance electrode K is suitable, therefore, self-capacitance electrode E, self-capacitance electrode F, the variable quantity of the capacitance of self-capacitance electrode H and self-capacitance electrode K is suitable, the capacitance of other self-capacitance electrodes does not all change, therefore, self-capacitance electrode E detected, self-capacitance electrode F, the capacitance of self-capacitance electrode H and self-capacitance electrode K changes and variable quantity is suitable, when the capacitance of other self-capacitance electrodes does not all change, can judge that touch behavior occurs in position g.
It should be noted that, in the above-mentioned touch electrode structure that the embodiment of the present invention provides the decision method of other contact positions and the decision method of above-mentioned seven contact positions similar, do not repeat at this.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of touch-screen, comprising: the above-mentioned touch electrode structure that the embodiment of the present invention provides.The enforcement of this touch-screen see the embodiment of above-mentioned touch electrode structure, can repeat part and repeats no more.
In the specific implementation, in the above-mentioned touch-screen that the embodiment of the present invention provides, as shown in Figure 5, can also comprise: the wire 2 connected one to one with respective capacitance electrode 1 being positioned at the viewing area of touch-screen, the the first periphery cabling 3 connected one to one with each wire 2 being positioned at the frame region of touch-screen, and be electrically connected with each first periphery cabling 3 and in the touch-control time period by detecting the capacitance variation of respective capacitance electrode 1 to judge the touch detection chip 4 of position of touch; Particularly, touch detection chip 4 sends pulse signal to respective capacitance electrode 1 by each wire 2 simultaneously, the voltage signal that respective coupled pulse signal obtains is fed back to touch detection chip 4 by corresponding wire 2 by respective capacitance electrode 1, and touch detection chip 4 judges the position of contact according to the voltage signal of feedback.
In the specific implementation, in the above-mentioned touch-screen that the embodiment of the present invention provides, as shown in Figure 6, can also comprise: multiple pixel cells 5 of the arrangement in matrix, and the data line 6 connected one to one with each row pixel cell 5; Wire 2 can gap location between the two adjacent row pixel cells 5 at data line 6 place, and wire 2 and data line 6 are arranged and mutually insulated with layer; Like this, adopt the above-mentioned touch electrode structure that the embodiment of the present invention provides, the quantity of the wire connected one to one with self-capacitance electrode can be reduced by the mode of the quantity reducing self-capacitance electrode, thus the aperture opening ratio of touch-screen can be improved, and, also the quantity of the first periphery cabling connected one to one with wire can be reduced, thus the border width of touch-screen can be reduced, in addition, can also reduce for connecting the quantity of the connection terminal of the first periphery cabling in touch detection chip, thus touch detection chip area occupied can be reduced.
In the specific implementation, in the above-mentioned touch-screen that the embodiment of the present invention provides, as shown in Figure 7, can also comprise: multiple pixel cells 5 of the arrangement in matrix, and the data line 6 connected one to one with each row pixel cell 5; Wire 2 can be arranged with the different layer of data line 6, mutually insulated and overlapped; Like this, adopt the above-mentioned touch electrode structure that the embodiment of the present invention provides, can the quantity of the wire connected one to one with self-capacitance electrode be reduced by the mode of the quantity reducing self-capacitance electrode thus reduce and the quantity of the first periphery cabling that wire connects one to one, thus the border width of touch-screen can be reduced, and, can also reduce for connecting the quantity of the connection terminal of the first periphery cabling in touch detection chip, thus touch detection chip area occupied can be reduced.
In the specific implementation, in the above-mentioned touch-screen that the embodiment of the present invention provides, can also comprise: the second periphery cabling connected one to one with each data line being positioned at the frame region of touch-screen; Due in the frame region of touch-screen, first periphery cabling needs to be electrically connected with touch detection chip, second periphery cabling needs to be electrically connected with data drive circuit, therefore, in order to avoid the problem that the first periphery cabling and the second periphery cabling are electrically connected and are short-circuited, first periphery cabling and the different layer of the second periphery cabling can be arranged, and insulation course is set between the first periphery cabling place rete and the second periphery cabling place rete to make the first periphery cabling and the second periphery cabling mutually insulated.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of display device, comprise the above-mentioned touch-screen that the embodiment of the present invention provides, this display device can be: any product or parts with Presentation Function such as mobile phone, panel computer, televisor, display, notebook computer, digital album (digital photo frame), navigating instrument.The enforcement of this display device see the embodiment of above-mentioned touch-screen, can repeat part and repeats no more.
A kind of touch electrode structure, touch-screen and display device that the embodiment of the present invention provides, this touch electrode structure comprises multiple self-capacitance electrode groups of the arrangement in matrix, each self-capacitance electrode group comprises two L-shaped mutually insulateds and the self-capacitance electrode of complementary arrangement, be equivalent at the self-capacitance electrode ensureing to be merged into by the self-capacitance electrode arranged side by side of existing three rectangles under the constant prerequisite of touch accuracy two L-shaped complementation arrangements, like this, under the prerequisite of touch accuracy ensureing touch-screen, the quantity of self-capacitance electrode can be reduced, correspondingly can reduce the quantity of the wire connected one to one with self-capacitance electrode, thus the aperture opening ratio of touch-screen can be improved, and, also the quantity of the periphery cabling connected one to one with wire can be reduced, thus the border width of touch-screen can be reduced, in addition, can also reduce in touch detection chip for connecting the quantity of the connection terminal of periphery cabling, thus touch detection chip area occupied can be reduced.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.

Claims (9)

1. a touch electrode structure, is characterized in that, comprising: multiple self-capacitance electrode groups of the arrangement in matrix; Wherein,
Each described self-capacitance electrode group comprises two L-shaped mutually insulateds and the self-capacitance electrode of complementary arrangement.
2. touch electrode structure as claimed in claim 1, it is characterized in that, the shape of each described self-capacitance electrode is consistent and measure-alike.
3. touch electrode structure as claimed in claim 2, is characterized in that, each described self-capacitance electrode is spliced with the second sub-electrode be rectangle by foursquare first sub-electrode; Wherein,
The described foursquare length of side equals the length on described rectangular long limit.
4. a touch-screen, is characterized in that, comprising: the touch electrode structure as described in any one of claim 1-3.
5. touch-screen as claimed in claim 4, it is characterized in that, also comprise: the wire connected one to one with each described self-capacitance electrode being positioned at the viewing area of described touch-screen, the the first periphery cabling connected one to one with each described wire being positioned at the frame region of described touch-screen, and be electrically connected with each described first periphery cabling and in the touch-control time period by detecting the capacitance variation of each described self-capacitance electrode to judge the touch detection chip of position of touch.
6. touch-screen as claimed in claim 5, is characterized in that, also comprise: multiple pixel cells of the arrangement in matrix, and the data line connected one to one with the described pixel cell of each row;
The gap location of described wire between the two adjacent row pixel cells at described data line place, described wire and described data line are arranged and mutually insulated with layer.
7. touch-screen as claimed in claim 5, is characterized in that, also comprise: multiple pixel cells of the arrangement in matrix, and the data line connected one to one with the described pixel cell of each row;
Described wire and the different layer of described data line are arranged, mutually insulated and overlapped.
8. touch-screen as claimed in claims 6 or 7, is characterized in that, also comprise: the second periphery cabling connected one to one with each described data line being positioned at the frame region of described touch-screen;
Described first periphery cabling and the different layer of described second periphery cabling are arranged and mutually insulated.
9. a display device, is characterized in that, comprising: the touch-screen as described in any one of claim 4-8.
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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105572935A (en) * 2015-12-16 2016-05-11 上海天马微电子有限公司 Touch display panel and display device
CN105843448A (en) * 2016-03-21 2016-08-10 京东方科技集团股份有限公司 Touch display substrate and touch display apparatus
CN106325644A (en) * 2016-09-09 2017-01-11 合肥京东方光电科技有限公司 Self-capacitance touch control structure, touch screen panel and display device
CN106339143A (en) * 2016-08-29 2017-01-18 京东方科技集团股份有限公司 Touch substrate and touch screen
CN106648269A (en) * 2016-11-28 2017-05-10 北京集创北方科技股份有限公司 Touch sensing device and detecting method
TWI629621B (en) * 2017-02-22 2018-07-11 友達光電股份有限公司 Touch array and driving method
CN108563373A (en) * 2018-04-04 2018-09-21 华勤通讯技术有限公司 Mutual capacitance touch sensing and touch control terminal
CN109416610A (en) * 2018-09-18 2019-03-01 深圳市汇顶科技股份有限公司 Touch control component, device and touch control method
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CN109976567A (en) * 2018-03-26 2019-07-05 京东方科技集团股份有限公司 Touch panel and its driving method, touch device
CN111414101A (en) * 2020-05-07 2020-07-14 深圳雷曼光电科技股份有限公司 Touch screen and spliced display device
CN111750905A (en) * 2019-03-29 2020-10-09 财团法人工业技术研究院 Micro-electromechanical sensing device capable of adjusting induction capacitance value
CN112639706A (en) * 2019-07-26 2021-04-09 京东方科技集团股份有限公司 Touch electrode structure, touch screen and touch display device
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100134422A1 (en) * 2008-12-01 2010-06-03 Freescale Semiconductor, Inc. Touch sensor panel using regional and local electrodes to increase number of sense locations
CN103970392A (en) * 2014-04-18 2014-08-06 京东方科技集团股份有限公司 Touch screen and display device
CN104699318A (en) * 2015-04-01 2015-06-10 上海天马微电子有限公司 Array substrate, touch display panel and touch display device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100134422A1 (en) * 2008-12-01 2010-06-03 Freescale Semiconductor, Inc. Touch sensor panel using regional and local electrodes to increase number of sense locations
CN103970392A (en) * 2014-04-18 2014-08-06 京东方科技集团股份有限公司 Touch screen and display device
CN104699318A (en) * 2015-04-01 2015-06-10 上海天马微电子有限公司 Array substrate, touch display panel and touch display device

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105572935A (en) * 2015-12-16 2016-05-11 上海天马微电子有限公司 Touch display panel and display device
CN105572935B (en) * 2015-12-16 2019-01-15 上海天马微电子有限公司 A kind of touch-control display panel and display device
CN105843448A (en) * 2016-03-21 2016-08-10 京东方科技集团股份有限公司 Touch display substrate and touch display apparatus
CN105843448B (en) * 2016-03-21 2019-10-25 京东方科技集团股份有限公司 A kind of touch display substrate and touch control display apparatus
US10296118B2 (en) 2016-03-21 2019-05-21 Boe Technology Group Co., Ltd. Touch display substrate and touch display device
CN106339143A (en) * 2016-08-29 2017-01-18 京东方科技集团股份有限公司 Touch substrate and touch screen
CN106339143B (en) * 2016-08-29 2022-04-15 京东方科技集团股份有限公司 Touch substrate and touch screen
CN106325644B (en) * 2016-09-09 2023-10-24 合肥京东方光电科技有限公司 Self-contained touch structure, touch screen and display device
CN106325644A (en) * 2016-09-09 2017-01-11 合肥京东方光电科技有限公司 Self-capacitance touch control structure, touch screen panel and display device
CN106648269A (en) * 2016-11-28 2017-05-10 北京集创北方科技股份有限公司 Touch sensing device and detecting method
TWI629621B (en) * 2017-02-22 2018-07-11 友達光電股份有限公司 Touch array and driving method
US11416098B2 (en) 2018-03-26 2022-08-16 Chengdu Boe Optoelectronics Technology Co., Ltd. Touch panel in which multiple electrode share one signal line, driving method thereof, and touch device
CN109976567B (en) * 2018-03-26 2020-08-04 京东方科技集团股份有限公司 Touch panel, driving method thereof and touch device
CN109976567A (en) * 2018-03-26 2019-07-05 京东方科技集团股份有限公司 Touch panel and its driving method, touch device
CN108563373A (en) * 2018-04-04 2018-09-21 华勤通讯技术有限公司 Mutual capacitance touch sensing and touch control terminal
CN108563373B (en) * 2018-04-04 2021-02-23 华勤技术股份有限公司 Mutual capacitance touch sensor and touch terminal
US11334204B2 (en) 2018-09-18 2022-05-17 Shenzhen GOODIX Technology Co., Ltd. Touch component, touch apparatus, and touch-control method
CN109416610A (en) * 2018-09-18 2019-03-01 深圳市汇顶科技股份有限公司 Touch control component, device and touch control method
CN109616481A (en) * 2018-12-30 2019-04-12 上海天马有机发光显示技术有限公司 A kind of array substrate, display panel and display device
CN111750905A (en) * 2019-03-29 2020-10-09 财团法人工业技术研究院 Micro-electromechanical sensing device capable of adjusting induction capacitance value
CN111750905B (en) * 2019-03-29 2023-05-09 财团法人工业技术研究院 Micro-electromechanical sensing device capable of adjusting induction capacitance value
CN112639706A (en) * 2019-07-26 2021-04-09 京东方科技集团股份有限公司 Touch electrode structure, touch screen and touch display device
CN112639706B (en) * 2019-07-26 2024-04-05 京东方科技集团股份有限公司 Touch electrode structure, touch screen and touch display device
CN111414101A (en) * 2020-05-07 2020-07-14 深圳雷曼光电科技股份有限公司 Touch screen and spliced display device
CN113985672A (en) * 2021-10-29 2022-01-28 京东方科技集团股份有限公司 Array substrate and display device
CN114253431A (en) * 2021-12-22 2022-03-29 武汉天马微电子有限公司 Touch display panel and display device
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