CN203397328U - Embedded touch screen and display device - Google Patents

Embedded touch screen and display device Download PDF

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Publication number
CN203397328U
CN203397328U CN201320530759.1U CN201320530759U CN203397328U CN 203397328 U CN203397328 U CN 203397328U CN 201320530759 U CN201320530759 U CN 201320530759U CN 203397328 U CN203397328 U CN 203397328U
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nano
electrode wires
touch
array
base palte
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CN201320530759.1U
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Chinese (zh)
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张文浩
王慧
梁恒镇
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BOE Technology Group Co Ltd
Hefei BOE Optoelectronics Technology Co Ltd
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BOE Technology Group Co Ltd
Hefei BOE Optoelectronics Technology Co Ltd
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Abstract

The utility model discloses an embedded touch screen and a display device. By additionally arranging a plurality of nano-wire arrays between an array substrate and an opposite substrate, the extending direction of nano-wires in each nano-wire array is perpendicular to the array substrate and the opposite substrate; the added nano-wire arrays and spacers between the array substrate and the opposite substrate form a piezoelectric sensing part. Therefore, when any object extrudes the touch screen to enable the box thickness between the array substrate and the opposite substrate to be slightly changed, the nano-wire arrays can be extruded by the spacers to slightly deform; the deforming nano-wire arrays release charge to change electric signals of electrode wires which are connected with the nano-wire arrays; touch points can be positioned by detecting the change of the electric signals, so that high-sensitivity touch is realized.

Description

Embedded touch-screen and display device
Technical field
The utility model relates to display technique field, relates in particular to a kind of embedded touch-screen and display device.
Background technology
Touch-screen can be divided into according to forming structure: external hanging type touch-screen (Add on Mode Touch Panel), covering surfaces formula touch-screen (On Cell Touch Panel) and embedded touch-screen (In Cell Touch Panel).Wherein, embedded touch-screen is embedded in LCDs inside by the touch-control electrode of touch-screen, can reduce the thickness of module integral body, reduces the cost of manufacture of touch-screen.
Embedded touch-screen can be divided into electric resistance touch-control and capacitance touching control etc. according to touch control manner.Wherein, electric resistance touch-control simplicity of design, cost is minimum, highly sensitive, but electric resistance touch-control is limited by its physical limitation, and as lower in transmittance, the large detecting area of high line number causes processor burden, thus its application characteristic makes it the easy aging serviceable life that affects.Capacitance touching control is supported multi-point touch function, has higher transmittance, lower overall power, and its surface of contact hardness is high, and serviceable life is longer, but capacitance touching control cannot be supported arbitrary objects touch-control, can only support the material touch-control of class skin.
Therefore, how in conjunction with the advantage of electric resistance touch-control and capacitance touching control, realizing the touch-screen of high touch-control sensitivity in the situation that supporting arbitrary objects touch-control, is those skilled in the art's technical issues that need to address.
Utility model content
In view of this, the utility model embodiment provides a kind of embedded touch-screen and display device, in order to realize the touch-screen of high touch-control sensitivity in the situation that supporting arbitrary objects touch-control.
Therefore, the utility model embodiment provides a kind of embedded touch-screen, comprises array base palte, subtend substrate and the liquid crystal layer between described array base palte and described subtend substrate, also comprises:
A plurality of piezoelectric sensitivity parts that are matrix arrangement between described array base palte and described subtend substrate, described in each, piezoelectric sensitivity parts comprise: nano-wire array and chock insulator matter; Wherein, in described nano-wire array the bearing of trend of each nano wire perpendicular to described array base palte and described subtend substrate;
The electrode wires being electrical connected with nano-wire array in described piezoelectric sensitivity parts, when the nano-wire array in described piezoelectric sensitivity parts is subject to chock insulator matter extruding generation deformation, described nano-wire array discharges electric charge changes the electric signal being loaded in described electrode wires.
The above-mentioned embedded touch-screen that the utility model embodiment provides, owing to having increased a plurality of nano-wire arrays between array base palte and subtend substrate, in each nano-wire array, the bearing of trend of nano wire is perpendicular to array base palte and subtend substrate; Newly-increased nano-wire array and the chock insulator matter between array base palte and subtend substrate form piezoelectric sensitivity parts; Like this, when arbitrary objects extruding touch-screen makes the thick generation subtle change of box between array base palte and subtend substrate, nano-wire array also can be subject to chock insulator matter extruding trickle deformation occurs, the nano-wire array of distortion can discharge electric charge changes the electric signal of the electrode wires that is attached thereto, by detecting the variation of electric signal, just can locate the position of touch point, thereby realize highly sensitive touch-control.
Particularly, in the above-mentioned touch-screen providing at the utility model embodiment, described nano-wire array and described electrode wires are positioned at described array base palte towards a side of described liquid crystal layer, and described chock insulator matter is positioned at described subtend real estate to a side of described liquid crystal layer; Or described nano-wire array and described electrode wires are positioned at described subtend real estate to a side of described liquid crystal layer, described chock insulator matter is positioned at described array base palte towards a side of described liquid crystal layer;
Chock insulator matter and nano-wire array in described piezoelectric sensitivity parts offset.
Preferably, in order to facilitate chock insulator matter extruding nano-wire array generation deformation, the side that described chock insulator matter and described nano-array offset has cutting-edge structure.
Particularly, in the above-mentioned touch-screen providing at the utility model embodiment, described nano-wire array, described electrode wires and described chock insulator matter are positioned at described array base palte towards a side of described liquid crystal layer; Or described nano-wire array, described electrode wires and described chock insulator matter are positioned at described subtend real estate to a side of described liquid crystal layer;
Chock insulator matter in described piezoelectric sensitivity parts is coated on the outside of described nano-wire array.
Further, in the above-mentioned touch-screen providing at the utility model embodiment, described electrode wires comprises the first electrode wires and second electrode wires of intersecting and putting, and the nano-wire array described in each in piezoelectric sensitivity parts is positioned at the crossover node place of described the first electrode wires and described the second electrode wires.
Particularly, when described electrode wires is positioned at described array base palte towards a side of liquid crystal layer, described the first electrode wires is identical with the grid line bearing of trend in described array base palte, and described the second electrode wires is identical with the data line bearing of trend in described array base palte.
Further, in described array base palte, between the pixel cell of adjacent lines, there are two grid lines, and often two adjacent row pixel cells are a pixel cell group, share a data line between this two row pixel cell; The gap location of described the first electrode wires between two grid lines that have between the pixel cell of described adjacent lines; And the gap location of described the second electrode wires between adjacent described pixel cell group.
Preferably, in order to simplify manufacture craft, reduce production costs, described the first electrode wires and described grid line arrange with layer; And/or,
Described the second electrode wires and described data line arrange with layer.
Particularly, when described electrode wires is positioned at described subtend real estate to a side of liquid crystal layer, the orthogonal projection of described electrode wires on described subtend substrate covered by the black matrix pattern arranging on described subtend substrate.
The utility model embodiment also provides a kind of display device, comprises the above-mentioned embedded touch-screen that the utility model embodiment provides.
Accompanying drawing explanation
One of structural representation of the embedded touch-screen that Fig. 1 provides for the utility model embodiment;
Two of the structural representation of the embedded touch-screen that Fig. 2 provides for the utility model embodiment;
Three of the structural representation of the embedded touch-screen that Fig. 3 provides for the utility model embodiment;
Four of the structural representation of the embedded touch-screen that Fig. 4 provides for the utility model embodiment;
Fig. 5 is one of structural representation of array base palte in the utility model example one;
Fig. 6 be array base palte in the utility model example one structural representation two;
Fig. 7 a-Fig. 7 c is respectively the structural representation of preparing each step of subtend substrate in the utility model example two.
Embodiment
Below in conjunction with accompanying drawing, the embedded touch-screen that the utility model embodiment is provided and the embodiment of display device are described in detail.
In accompanying drawing, the shape of each rete and thickness do not reflect the true ratio of array base palte or subtend substrate, and object is signal explanation the utility model content just.
A kind of embedded touch-screen that the utility model embodiment provides, as shown in Figures 1 to 4, comprising: array base palte 1, subtend substrate 2 and the liquid crystal layer 3 between array base palte 1 and subtend substrate 2, also comprise:
A plurality of piezoelectric sensitivity parts 4 that are matrix (dot matrix) arrangement between array base palte 1 and subtend substrate 2, each piezoelectric sensitivity parts 4 comprises: nano-wire array 5 and chock insulator matter 6; Wherein, in nano-wire array 5 bearing of trend of each nano wire perpendicular to array base palte 1 and subtend substrate 2;
The electrode wires 7 being electrical connected with nano-wire array 5 in piezoelectric sensitivity parts 4, when the nano-wire array 5 in piezoelectric sensitivity parts 4 is subject to chock insulator matter 6 extruding generation deformation, nano-wire array 5 discharges electric charge changes the electric signal being loaded in electrode wires 7.
In the specific implementation, preparation for nano-wire array 5 can adopt traditional handicraft, with alumina formwork method, carries out electro-deposition, or adopts the modes such as Coordinative Chemistry, also can adopt up-to-date three-dimensional printing technology to prepare nano-wire array 5, and auxiliary with annealing process.And nano-wire array 5 can adopt zinc paste preparation, also can adopt the material preparation of other similar quality, at this, do not limit.
The above-mentioned embedded touch-screen that the utility model embodiment provides has increased a plurality of nano-wire arrays 5 between array base palte 1 and subtend substrate 2, and in each nano-wire array 5, the bearing of trend of nano wire is perpendicular to array base palte 1 and subtend substrate 2; Newly-increased nano-wire array 5 and the chock insulator matter between array base palte 1 and subtend substrate 26 form piezoelectric sensitivity parts 4; Like this, when arbitrary objects extruding touch-screen makes the thick generation subtle change of box between array base palte 1 and subtend substrate 2, nano-wire array 5 also can be subject to chock insulator matter 6 extruding trickle deformation occurs, the nano-wire array 5 of distortion can discharge electric charges changes the electric signal of the electrode wires 7 that is attached thereto, by detecting the variation of electric signal, just can locate the position of touch point, thereby realize highly sensitive touch-control.
The above-mentioned touch-screen that the utility model embodiment provides, in the specific implementation, the structure that chock insulator matter 6 in each piezoelectric sensitivity parts 4 and nano-wire array 5 can be set to offset, be that the box that equals between array base palte 1 and subtend substrate 2 of the height sum of chock insulator matter 6 and nano-wire array 5 is thick, as depicted in figs. 1 and 2.Like this, when arbitrary objects extruding touch-screen makes the thick generation subtle change of box between array base palte 1 and subtend substrate 2, nano-wire array 5 also can be subject to chock insulator matter 6 extruding trickle deformation occurs, the nano-wire array 5 of distortion can discharge electric charges changes the electric signal of the electrode wires 7 that is attached thereto, by detecting the variation of electric signal, just can locate the position of touch point, thereby realize highly sensitive touch-control.
Particularly, in the specific implementation, nano-wire array 5 and electrode wires 7 can be arranged on array base palte 1 towards a side of liquid crystal layer 3, and 6 of chock insulator matters are arranged on subtend substrate 2 towards a side of liquid crystal layer 3, as shown in Figure 1; Or nano-wire array 5 and electrode wires 7 also can be arranged on subtend substrate 2 towards a side of described liquid crystal layer 3,6 of chock insulator matters are arranged on array base palte 1 towards a side of liquid crystal layer 3, as shown in Figure 2.
Preferably, in order to improve further the sensitivity of touch-control, can be set to cutting-edge structure with the side that nano-array 5 offsets by chock insulator matter 6, as depicted in figs. 1 and 2.At arbitrary objects extruding touch-screen, make the thick generation subtle change of box between array base palte 1 and subtend substrate 2, nano-wire array 5 also can be subject to chock insulator matter 6 extruding trickle deformation occurs, external force one timing when arbitrary objects extruding touch-screen, chock insulator matter 6 is less with the contact area of nano-wire array 5, the more incidental deformation of nano-wire array 5, the electric charge that makes nano-wire array 5 occur to discharge after deformation more easily affects the electric signal of output in the electrode wires 7 being electrical connected with it, so more easily locate touch point, the sensitivity that realizes touch-control is higher.
The above-mentioned touch-screen that the utility model embodiment provides, in the specific implementation, the chock insulator matter 6 in each piezoelectric sensitivity parts 4 can also be coated on the outside of nano-wire array 5, as shown in Figure 3 and Figure 4.Because nano-wire array 5 is coated and is not vulnerable to external interference by chock insulator matter 6, can guarantee the stability of nano-wire array 5 and extend its life-span.Like this, when arbitrary objects extruding touch-screen makes the thick generation subtle change of box between array base palte 1 and subtend substrate 2, nano-wire array 5 also can be subject to chock insulator matter 6 extruding trickle deformation occurs, the nano-wire array 5 of distortion can discharge electric charges changes the electric signal of the electrode wires 7 that is attached thereto, by detecting the variation of electric signal, just can locate the position of touch point, thereby realize highly sensitive touch-control.
Particularly, in the specific implementation, nano-wire array 5, electrode wires 7 and chock insulator matter 6 can be arranged on array base palte 1 towards a side of liquid crystal layer 3, as shown in Figure 3; Or nano-wire array 5, electrode wires 7 and chock insulator matter 6 also can be arranged on subtend substrate 2 towards a side of liquid crystal layer 3, as shown in Figure 4.
And, in display device, generally all chock insulator matter 6 is arranged on to the gap location between each pixel cell, like this and the common nano-wire array 5 that forms piezoelectric sensitivity parts 4 of chock insulator matter 6 also can be arranged on the gap location between each pixel cell, therefore, each newly-increased nano-wire array 5 also can not affect the aperture opening ratio of display device.
Preferably, in the above-mentioned touch-screen that the utility model embodiment provides, after array base palte 1 and 2 pairs of boxes of subtend substrate, the extruding that nano-wire array 5 may be subject to chock insulator matter 6 is the state in deformation, therefore, before starting to detect touch-control, need to remove the impact of this part deformation on electrode wires power on signal, the erroneous judgement of avoiding the original deformation due to nano-wire array 5 to produce.
Further, in the above-mentioned touch-screen providing at the utility model embodiment, as shown in Figure 5, the electrode wires 7 being electrical connected with nano-wire array 5 in piezoelectric sensitivity parts 4, in the specific implementation, can comprise the first electrode wires 8 and second electrode wires 9 of intersecting and putting, and, can be according to the distribution density of each first electrode wires 8 of touch-control precision adjustment and the second electrode wires 9.And the nano-wire array 5 in each piezoelectric sensitivity parts 4 can be arranged on the crossover node place of the first electrode wires 8 and the second electrode wires 9; Also can, meeting under the condition that nano-wire array 5 and the first electrode wires 8 and the second electrode wires 9 be all electrical connected, nano-wire array 5 be arranged on to other position.And, can nano-wire array 5 be set at each crossover node place, also can according to the precision of touch-control, suitably reduce the quantity of nano-wire array 5, at this, do not limit.
In the above-mentioned touch-screen providing at the utility model embodiment, the position that electrode wires 7 is set is relevant to the position of nano-wire array 5, and electrode wires 7 and nano-wire array 5 operated by rotary motion are on the substrate of the same side.In the specific implementation, electrode wires 7 can be arranged on array base palte 1 towards a side of liquid crystal layer 3, can be arranged on subtend substrate 2 towards a side of liquid crystal layer 3, at this, does not limit.
In above-mentioned touch-screen the utility model embodiment being provided below by two concrete examples, these two kinds of distribution modes of electrode wires are described in detail.
Example one: electrode wires 7 is positioned at array base palte 1 towards a side of liquid crystal layer 3.
As shown in Figure 5, bearing of trend that can the first electrode wires 8 is set to identical with the bearing of trend of grid line 10 in array base palte 1, and it is identical with the bearing of trend of data line 11 in array base palte 1 that the bearing of trend of the second electrode wires 9 is set to.When touch control detection, to one end input electrical signal of the first electrode wires 8 and the second electrode wires 9, detect the output of other end electric signal respectively.When arbitrary objects extruding touch-screen makes the thick generation subtle change of box between array base palte 1 and subtend substrate 2, nano-wire array 5 also can be subject to chock insulator matter 6 extruding trickle deformation occurs, the magnitude of voltage loading in the electrode wires 7 that the nano-wire array 5 meeting release electric charges of distortion make to be attached thereto increases, therefore, according to the electric signal in cross one another the first electrode wires 8 and the second electrode wires 9, whether change, just can determine the position of contact.
Preferably, in the above-mentioned touch-screen providing at the utility model embodiment, in order to improve to greatest extent the aperture opening ratio of touch-screen, in the specific implementation, dot structure in the array base palte of touch-screen can adopt double grid (Dual Gate) structure, as shown in Figure 6, in this structure, between the pixel cell of the adjacent lines on array base palte, there are two grid lines 101 and 102, and every two adjacent row pixel cells are set to a pixel cell group, a pixel cell group shares a data line 11 between this two row pixel cell.
Above-mentioned this double-gate structure, by the grid line of the quantity that doubles, saves the position of a part of data line.Can the first electrode wires 8 be set the gap location between two grid lines 101 that have between the pixel cell of adjacent lines and 102 like this, can the second electrode wires 9 be set the gap location between adjacent pixel cell group, the gap location between the adjacent pixel cell of shared data line does not arrange the second electrode wires 9, as shown in Figure 6.Above-mentioned this wire laying mode utilizes location arrangements second electrode wires of a part of data line that double-gate structure saves, can too much not take open area, can guarantee to greatest extent the aperture opening ratio of touch-screen, the signal transmitting on the data signal line that can also avoid transmitting in the second electrode wires produces and disturbs.
Further, in order to simplify manufacture craft, reduce production costs, the first electrode wires 8 and grid line 10 can be arranged with layer; And/or, the second electrode wires 9 and data line 11 can be arranged with layer.
The utility model embodiment also provides a kind of preparation method of above-mentioned embedded touch-screen, specifically comprises:
On array base palte 1, form the figure that comprises grid line 10 and the first electrode wires 8;
On array base palte 1, form the figure that comprises data line 11 and the second electrode wires 9;
On array base palte 1, form passivation insulation 12, as depicted in figs. 1 and 2, and form via hole at the crossover node place that passivation insulation 12 is positioned at the first electrode wires 8 and the second electrode wires 9;
In via hole, form nano-wire array 5, make the bearing of trend of each nano wire in described nano-wire array 5 perpendicular to described array base palte 1;
On subtend substrate 2, form the chock insulator matter 6 corresponding with described nano-wire array 5.
Example two: electrode wires 7 is positioned at subtend substrate 2 towards a side of liquid crystal layer 3.
In order not affect aperture opening ratio and the transmitance of touch-screen, the orthogonal projection of electrode wires 7 on arbitrary substrate should be covered by the pattern of black matrix, for example, when black matrix 13 is arranged on subtend substrate 2, the orthogonal projection of electrode wires 7 on subtend substrate 2 generally should be covered by the pattern of the black matrix 13 arranging on subtend substrate 2, as shown in Figure 7 c.Particularly, electrode wires 7 can be arranged between black matrix 13 and subtend substrate 2, also can be arranged on black matrix 13 towards a side of liquid crystal layer 3, at this, does not limit.
In the specific implementation, electrode wires 7 can adopt transparent conductive oxide as tin indium oxide (ITO) preparation, also can adopt opaque preparation of metals, at this, does not limit.
The utility model embodiment also provides a kind of preparation method of above-mentioned embedded touch-screen, specifically comprises:
On subtend substrate 2, form the figure that comprises the first electrode wires 8 and the second electrode wires 9, as shown in Figure 7a;
Nano-wire array 5 is prepared at crossover node place in the first electrode wires 8 and the second electrode wires 9, makes the bearing of trend of each nano wire in described nano-wire array 5 perpendicular to described subtend substrate 2, as shown in Figure 7b;
On subtend substrate 2, preparation comprises the figure of black matrix 13, and the figure of this black matrix 13 covers the figure of the first electrode wires 8 and the second electrode wires 9, as shown in Figure 7 c; And
On array base palte 1, form the chock insulator matter 6 corresponding with described nano-wire array 5.
Above-mentioned touch-screen is specially adapted to senior super dimension field switch (ADS) and plane internal switch (IPS) class LCDs, because the public electrode wire of this two classes LCDs is positioned at array base palte towards a side of liquid crystal layer, therefore, can avoid the public electrode wire in the 7 pairs of LCDs of electrode wires in touch module to produce signal interference, simultaneously, be positioned at subtend substrate 2 and more approach touch surface towards the piezoelectric sensitivity parts of a side of liquid crystal layer 3, can guarantee that like this touch-screen has better touch-control sensitivity.
Based on same utility model design, the utility model embodiment also provides a kind of display device, comprise the above-mentioned embedded touch-screen that the utility model embodiment 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 can, referring to the embodiment of above-mentioned embedded touch-screen, repeat part and repeat no more.
A kind of embedded touch-screen and display device that the utility model embodiment provides, owing to having increased a plurality of nano-wire arrays between array base palte and subtend substrate, in each nano-wire array, the bearing of trend of nano wire is perpendicular to array base palte and subtend substrate; Newly-increased nano-wire array and the chock insulator matter between array base palte and subtend substrate form piezoelectric sensitivity parts; Like this, when arbitrary objects extruding touch-screen makes the thick generation subtle change of box between array base palte and subtend substrate, nano-wire array also can be subject to chock insulator matter extruding trickle deformation occurs, the nano-wire array of distortion can discharge electric charge changes the electric signal of the electrode wires that is attached thereto, by detecting the variation of electric signal, just can locate the position of touch point, thereby realize highly sensitive touch-control.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.

Claims (10)

1. an embedded touch-screen, comprises array base palte, subtend substrate and the liquid crystal layer between described array base palte and described subtend substrate, it is characterized in that, also comprises:
A plurality of piezoelectric sensitivity parts that are matrix arrangement between described array base palte and described subtend substrate, described in each, piezoelectric sensitivity parts comprise: nano-wire array and chock insulator matter; Wherein, in described nano-wire array the bearing of trend of each nano wire perpendicular to described array base palte and described subtend substrate;
The electrode wires being electrical connected with nano-wire array in described piezoelectric sensitivity parts, when the nano-wire array in described piezoelectric sensitivity parts is subject to chock insulator matter extruding generation deformation, described nano-wire array discharges electric charge changes the electric signal being loaded in described electrode wires.
2. touch-screen as claimed in claim 1, is characterized in that, described nano-wire array and described electrode wires are positioned at described array base palte towards a side of described liquid crystal layer, and described chock insulator matter is positioned at described subtend real estate to a side of described liquid crystal layer; Or described nano-wire array and described electrode wires are positioned at described subtend real estate to a side of described liquid crystal layer, described chock insulator matter is positioned at described array base palte towards a side of described liquid crystal layer;
Chock insulator matter and nano-wire array in described piezoelectric sensitivity parts offset.
3. touch-screen as claimed in claim 2, is characterized in that, the side that described chock insulator matter and described nano-array offset has cutting-edge structure.
4. touch-screen as claimed in claim 1, is characterized in that, described nano-wire array, described electrode wires and described chock insulator matter are positioned at described array base palte towards a side of described liquid crystal layer; Or described nano-wire array, described electrode wires and described chock insulator matter are positioned at described subtend real estate to a side of described liquid crystal layer;
Chock insulator matter in described piezoelectric sensitivity parts is coated on the outside of described nano-wire array.
5. the touch-screen as described in claim 2-4 any one, it is characterized in that, described electrode wires comprises the first electrode wires and second electrode wires of intersecting and putting, and the nano-wire array described in each in piezoelectric sensitivity parts is positioned at the crossover node place of described the first electrode wires and described the second electrode wires.
6. touch-screen as claimed in claim 5, it is characterized in that, when described electrode wires is positioned at described array base palte towards a side of liquid crystal layer, described the first electrode wires is identical with the grid line bearing of trend in described array base palte, and described the second electrode wires is identical with the data line bearing of trend in described array base palte.
7. touch-screen as claimed in claim 6, it is characterized in that, in described array base palte, between the pixel cell of adjacent lines, there are two grid lines, and often two adjacent row pixel cells are a pixel cell group, share a data line between this two row pixel cell; The gap location of described the first electrode wires between two grid lines that have between the pixel cell of described adjacent lines; And the gap location of described the second electrode wires between adjacent described pixel cell group.
8. touch-screen as claimed in claim 7, is characterized in that, described the first electrode wires and described grid line arrange with layer; And/or,
Described the second electrode wires and described data line arrange with layer.
9. touch-screen as claimed in claim 5, is characterized in that, when described electrode wires is positioned at described subtend real estate to a side of liquid crystal layer, the orthogonal projection of described electrode wires on described subtend substrate covered by the black matrix pattern arranging on described subtend substrate.
10. a display device, is characterized in that, comprises the embedded touch-screen as described in claim 1-9 any one.
CN201320530759.1U 2013-08-28 2013-08-28 Embedded touch screen and display device Expired - Fee Related CN203397328U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103455202A (en) * 2013-08-28 2013-12-18 合肥京东方光电科技有限公司 Built-in touch screen, preparation method thereof, and display device
CN104392981A (en) * 2014-11-19 2015-03-04 京东方科技集团股份有限公司 Bending action identification device and flexible display device
CN104765502A (en) * 2015-04-27 2015-07-08 京东方科技集团股份有限公司 Touch display panel and manufacturing and controlling method thereof
WO2015192520A1 (en) * 2014-06-20 2015-12-23 京东方科技集团股份有限公司 Touchscreen, manufacturing method therefor, and display apparatus

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9715294B2 (en) 2013-08-28 2017-07-25 Boe Technology Group Co., Ltd. In-cell touch panel and manufacturing method thereof, and display device
CN103455202A (en) * 2013-08-28 2013-12-18 合肥京东方光电科技有限公司 Built-in touch screen, preparation method thereof, and display device
CN103455202B (en) * 2013-08-28 2015-11-25 合肥京东方光电科技有限公司 In-cell touch panel, its preparation method and display device
CN104090676B (en) * 2014-06-20 2019-04-05 京东方科技集团股份有限公司 A kind of touch screen and preparation method thereof, display device
WO2015192520A1 (en) * 2014-06-20 2015-12-23 京东方科技集团股份有限公司 Touchscreen, manufacturing method therefor, and display apparatus
US9953601B2 (en) 2014-11-19 2018-04-24 Boe Technology Group Co., Ltd. Bending action recognition device and flexible display device
CN104392981B (en) * 2014-11-19 2017-06-30 京东方科技集团股份有限公司 Flexure operation identifying device and flexible display apparatus
WO2016078319A1 (en) * 2014-11-19 2016-05-26 京东方科技集团股份有限公司 Bending action identification apparatus and flexible display apparatus
CN104392981A (en) * 2014-11-19 2015-03-04 京东方科技集团股份有限公司 Bending action identification device and flexible display device
WO2016173340A1 (en) * 2015-04-27 2016-11-03 京东方科技集团股份有限公司 Touch display panel and manufacturing method thereof, and touch detection method
CN104765502A (en) * 2015-04-27 2015-07-08 京东方科技集团股份有限公司 Touch display panel and manufacturing and controlling method thereof
CN104765502B (en) * 2015-04-27 2018-09-11 京东方科技集团股份有限公司 A kind of touch-control display panel and preparation method thereof, control method
US10282005B2 (en) 2015-04-27 2019-05-07 Boe Technology Group Co., Ltd. Touch display panel, manufacturing method and detecting method for the same

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