CN105045433B - A kind of touch-control display panel and display device - Google Patents
A kind of touch-control display panel and display device Download PDFInfo
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- CN105045433B CN105045433B CN201510549008.8A CN201510549008A CN105045433B CN 105045433 B CN105045433 B CN 105045433B CN 201510549008 A CN201510549008 A CN 201510549008A CN 105045433 B CN105045433 B CN 105045433B
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Abstract
The invention discloses a kind of touch-control display panel and display device, including: color membrane substrates, array base palte, and the liquid crystal layer between color membrane substrates and array base palte；Color membrane substrates has an a plurality of touch-control drive electrode arranged in the first direction, and the touch-control sensing electrode that a plurality of edge second direction vertical with first direction is arranged；Wherein, each touch-control drive electrode and each touch-control sensing electrode include that a plurality of separate touch-control formed by metal material drives sub-electrode and touch-control sensing sub-electrode respectively；A plurality of touch-control drives sub-electrode to be connected in parallel by the first binding post；A plurality of touch-control sensing sub-electrode is connected in parallel by the second binding post.The present invention only need to increase by twice patterning processes on color membrane substrates and form touch-control drive electrode and touch-control sensing electrode, and technique is simple, it is easy to accomplish；Further, owing to electrode material is metal material, can effectively reduce the resistance of electrode, be suitably applied middle large touch display floater.
Description
Technical field
The present invention relates to Display Technique field, espespecially a kind of touch-control display panel and display device.
Background technology
At present, along with the development of Display Technique, Display Technique is widely used in TV, mobile phone and public
The display of information, middle large scale display floater is increasingly becoming a part important in people's life, simultaneously
Along with developing rapidly of Display Technique, touch screen (Touch Screen Panel) is the most gradually throughout people's
In life, in the today pursuing excellent experience functions, the one of the middle large scale display floater of touch-control performance
Big defect, or be limited to technology or be limited to cost.
At present embedded touch control panel mainly has a three types: electric resistance touch-control panel, capacitance type touch-control panel,
Optical touch control panel, corresponding embedded touch technology the most tentatively applies in small size display screen, its
Excellent touch-control performance becomes the direction of following touch-control design, therefore, also for large scale display floater in realizing
Excellent touch-control performance, it is provided that the direction of effort.And in small size touch-control display panel, generally in battle array
The public electrode that will be formed by tin indium oxide (Indium Tin Oxide is called for short ITO) material on row substrate
Layer is divided into touch-control drive electrode and touch-control sensing electrode, and now the touch-control drive electrode on array base palte is with tactile
Control induction electrode is electrically connected by via with corresponding metal routing respectively, so meeting when liquid crystal deflects
Easily cause noise, and in order to reduce the impact on display, typically use low-voltage driving, therefore, overall
Signal to noise ratio is relatively low.If the program is applied to middle large touch display floater, owing to ITO resistance is relatively big,
Plus using low-voltage driving, signal to noise ratio can be made lower, affect touch function, again can shadow if improving driving voltage
Ringing display function, therefore, this scheme is not suitable for being applied to middle large touch display screen.
Therefore, in how realizing, the excellent touch-control performance of large touch display screen, is those skilled in the art
Technical problem urgently to be resolved hurrily.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of touch-control display panel and display device, can be by touch-control
Drive electrode and touch-control sensing electrode are formed on color membrane substrates, and technique is simple, it is easy to accomplish, it is suitable for application
In middle large touch display screen.
Therefore, embodiments provide a kind of touch-control display panel, including: color membrane substrates, array base
Plate, and the liquid crystal layer between described color membrane substrates and array base palte；
Described color membrane substrates has at least one touch-control drive electrode arranged in the first direction, and at least one
The touch-control sensing electrode that bar is arranged along the second direction vertical with described first direction；Wherein,
Each described touch-control drive electrode includes that a plurality of separate touch-control formed by metal material drives
Sub-electrode；The a plurality of described touch-control of each described touch-control drive electrode drives sub-electrode by the first binding post
It is connected in parallel；
Each described touch-control sensing electrode includes a plurality of separate touch-control sensing formed by metal material
Sub-electrode；The a plurality of described touch-control sensing sub-electrode of each described touch-control sensing electrode passes through the second binding post
It is connected in parallel.
In a kind of possible implementation, in the above-mentioned touch-control display panel that the embodiment of the present invention provides,
The multiple described touch-control of each described touch-control drive electrode drives sub-electrode arranged in parallel, and all with described
First direction is parallel；
The multiple described touch-control sensing sub-electrode of each described touch-control sensing electrode is arranged in parallel, and all with
Described second direction is parallel.
In a kind of possible implementation, in the above-mentioned touch-control display panel that the embodiment of the present invention provides,
It is provided with black matrix between described touch-control drive electrode and touch-control sensing electrode；
Described touch-control drives sub-electrode to be respectively positioned on the region corresponding with described black matrix with touch-control sensing sub-electrode.
In a kind of possible implementation, in the above-mentioned touch-control display panel that the embodiment of the present invention provides,
Described first binding post and the second binding post cover at least partially above black matrix.
In a kind of possible implementation, in the above-mentioned touch-control display panel that the embodiment of the present invention provides,
Described touch-control drive electrode and touch-control sensing electrode be provided above color film layer.
In a kind of possible implementation, in the above-mentioned touch-control display panel that the embodiment of the present invention provides,
The neighboring area of described array base palte has at least one touch-control and drives line and at least one touch induction lines；
Each described touch-control drives line to connect with the 3rd corresponding binding post；Each described touch induction lines with
The 4th corresponding binding post connects；
It is connected by multiple contact conducting spheres between described color membrane substrates and array base palte；
Described first binding post is electrical with described 3rd binding post by part described contact conducting sphere
Connect；Described second binding post is by contact conducting sphere described in remainder and described 4th binding post
It is electrically connected with.
In a kind of possible implementation, in the above-mentioned touch-control display panel that the embodiment of the present invention provides,
The described touch-control of part drives line and the described touch induction lines of part to arrange with layer with grid, touches described in remainder
Control drives touch induction lines described in line and remainder to arrange with layer with source-drain electrode.
In a kind of possible implementation, in the above-mentioned touch-control display panel that the embodiment of the present invention provides,
Described touch-control drives line to arrange with layer with grid, and described touch induction lines is arranged with layer with source-drain electrode；Or,
Described touch induction lines is arranged with layer with grid, and described touch-control drives line to arrange with layer with source-drain electrode.
In a kind of possible implementation, in the above-mentioned touch-control display panel that the embodiment of the present invention provides,
It is provided above public electrode what described touch-control drove line or described touch induction lines.
In a kind of possible implementation, in the above-mentioned touch-control display panel that the embodiment of the present invention provides,
Described touch-control drives and is provided with electrostatic-proof protection device between line and described 3rd binding post；And/or,
It is provided with electrostatic-proof protection device between described touch induction lines and described 4th binding post.
The embodiment of the present invention additionally provides a kind of display device, the above-mentioned touch-control provided including the embodiment of the present invention
Display floater.
The beneficial effect of the embodiment of the present invention includes:
A kind of touch-control display panel of embodiment of the present invention offer and display device, including: color membrane substrates, battle array
Row substrate, and the liquid crystal layer between color membrane substrates and array base palte；Color membrane substrates has at least one
The touch-control drive electrode arranged in the first direction, and the second direction that at least one edge is vertical with first direction
The touch-control sensing electrode arranged；Wherein, each touch-control drive electrode includes a plurality of phase formed by metal material
The most independent touch-control drives sub-electrode；The a plurality of touch-control of each touch-control drive electrode drives sub-electrode by first
Binding post is connected in parallel；Each touch-control sensing electrode include a plurality of by metal material formed separate
Touch-control sensing sub-electrode；The a plurality of touch-control sensing sub-electrode of each touch-control sensing electrode passes through the second binding post
It is connected in parallel.The above-mentioned touch-control display panel that the embodiment of the present invention provides only need to increase by two on color membrane substrates
Secondary patterning processes forms touch-control drive electrode and touch-control sensing electrode, and technique is simple, it is easy to accomplish；Further,
Owing to touch-control drives the material of sub-electrode and touch-control sensing sub-electrode to be metal material, can effectively reduce electricity
Resistance, is suitably applied middle large scale display floater；It addition, when finger touch display panel, touch-control sensing
Closely, sensitivity is higher, and induced signal is stronger for the distance of electrode and finger.
Accompanying drawing explanation
The schematic top plan view of the touch-control display panel that Fig. 1 provides for the embodiment of the present invention；
The schematic top plan view of the color membrane substrates that Fig. 2 a provides for the embodiment of the present invention；
Fig. 2 b is Fig. 2 a cross-sectional view along a-a ' direction；
Fig. 2 c is Fig. 2 a cross-sectional view along b-b ' direction；
The schematic top plan view of the array base palte that Fig. 3 provides for the embodiment of the present invention；
The structural representation of the touch-control display panel that Fig. 4 provides for the embodiment of the present invention；
Fig. 5 a and Fig. 5 b is respectively the structural representation of the array base palte that the embodiment of the present invention provides.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the touch-control display panel embodiment of the present invention provided and the concrete reality of display device
The mode of executing is described in detail.
Wherein, in accompanying drawing, the thickness of each film layer and shape do not reflect the actual proportions of touch-control display panel, purpose
Simply schematically illustrate present invention.
Embodiments provide a kind of touch-control display panel, including: color membrane substrates, array base palte, with
And the liquid crystal layer between color membrane substrates and array base palte；
As it is shown in figure 1, color membrane substrates 1 has at least one touch-control drive electrode 11 arranged in the first direction,
And at least one touch-control sensing electrode 12 (following reality arranged along the second direction vertical with first direction
It is horizontal for executing example with first direction, and second direction is explanation as a example by longitudinal direction, it should be noted that touch-control drives
The position of electrode and touch-control sensing electrode can mutually exchange, in this no limit)；Wherein,
Each touch-control drive electrode 11 includes that a plurality of separate touch-control formed by metal material drives son
Electrode 111；The a plurality of touch-control of each touch-control drive electrode 11 drives sub-electrode 111 by the first binding post
112 are connected in parallel；
Each touch-control sensing electrode 12 includes a plurality of separate touch-control sensing formed by metal material
Electrode 121；The a plurality of touch-control sensing sub-electrode 121 of each touch-control sensing electrode 12 is by the second binding post
122 are connected in parallel.
In the above-mentioned touch-control display panel that the embodiment of the present invention provides, only need to increase by twice on color membrane substrates
Patterning processes forms touch-control drive electrode and touch-control sensing electrode, and technique is simple, it is easy to accomplish；Further, by
Drive the material of sub-electrode and touch-control sensing sub-electrode to be metal material in touch-control, and pass through binding post also
Connection connects, and can effectively reduce resistance；It addition, when finger touch display panel, touch-control sensing electrode with
Closely, sensitivity is higher for the distance of finger, and induced signal is stronger.
In the specific implementation, in the above-mentioned touch-control display panel that the embodiment of the present invention provides, such as Fig. 1 institute
Showing, multiple touch-controls of each touch-control drive electrode 11 drive sub-electrode 111 arranged in parallel and multiple
Touch-control driving sub-electrode 111 can be all parallel with first direction；The multiple of each touch-control sensing electrode 12 touch
Control inductor electrode 121 is arranged in parallel, and multiple touch-control sensing sub-electrode 121 can all and second party
To parallel.
In the specific implementation, in the above-mentioned touch-control display panel that the embodiment of the present invention provides, in order to prevent touching
Control drive electrode and touch-control sensing electric pole short circuit, specifically, as shown in Figure 2 a, touch-control drive electrode 11 He
Black matrix 13 can be provided with between touch-control sensing electrode 12；Touch-control drives sub-electrode 111 and touch-control sensing
Sub-electrode 121 all may be located at the region corresponding with black matrix 13, thus can ensure that touch-control display surface
The aperture opening ratio of plate.
Further, in the specific implementation, in the above-mentioned touch-control display panel that the embodiment of the present invention provides,
As shown in Figure 2 a, the first binding post 112 and the second binding post 122 cover at least partially at black square
The top of battle array 13.Illustrating, as shown in Figure 2 c, a portion of the first binding post 112 covers
Above black matrix 13, another part and touch-control below drive sub-electrode 111 to be directly electrical connected,
The most both can play the effect that light blocks, it is ensured that the aperture opening ratio of touch-control display panel, be possible to prevent again gold
Belong to the most exposed outside black matrix, reduce color membrane substrates edge metal visual, it is achieved narrow frame.Specifically,
As shown in Figure 2 a, first binding post the 112, second binding post 122 and touch-control sensing sub-electrode 121 can
With the same material of same layer, say, that in processing technology, first can be formed by same patterning processes and connect
Line terminals, the second binding post and the figure of touch-control sensing sub-electrode, processing technology is simple, cost-effective.
In the specific implementation, in the above-mentioned touch-control display panel that the embodiment of the present invention provides, in order to prevent touching
Control drive electrode and touch-control sensing come off, specifically, as shown in Figure 2 a and 2 b, and touch-control drive electrode 11
Color film layer 14 can be provided with the top of touch-control sensing electrode 12.Fig. 2 a and Fig. 2 b illustrate only touch-control
Blue B optical filter in the color film layer being provided above of drive electrode 11 and touch-control sensing electrode 12 and redness
R optical filter, color film layer can also include the optical filter that other colors are different, not shown in accompanying drawing, for not
With the setting of arrangement mode of the optical filter of color, in this no limit.
Specifically, in the specific implementation, in the above-mentioned touch-control display panel that the embodiment of the present invention provides, for
Prevent signal cross-talk, as it is shown on figure 3, the neighboring area of array base palte 2 (except viewing area AA district it
Outer region) it is provided with at least one touch-control driving line 21 and at least one touch induction lines 22, each tactile
Control drives line 21 to connect with the 3rd corresponding binding post 211；Each touch induction lines 22 and corresponding
Four binding posts 221 connect.Line and the width of touch induction lines are driven for touch-control, can be according to concrete feelings
Depending on condition, in this no limit.As shown in Figure 4, this touch-control display panel includes: color membrane substrates 1, battle array
Row substrate 2, and the liquid crystal layer 3 between color membrane substrates 1 and array base palte 2, in order to realize color film
Substrate 1 and array base palte 2 turn on, can be by multiple contacts between color membrane substrates 1 and array base palte 2
Conducting sphere 4 connects；Now, the first binding post 112 can pass through part contact formula conducting sphere 4 and the 3rd
Binding post 211 is electrically connected with；Second binding post can pass through remainder contact conducting sphere and the 4th
Binding post is electrically connected with (not shown in Fig. 4), again due to first binding post the 112, second binding post
(not shown in Fig. 4) all covers above black matrix 13, the first binding post and the second binding post
Keeping same level, the 3rd binding post and the 4th binding post keep again same level simultaneously, so
Can ensure that the decrement of each contact conducting sphere is identical, there is identical conductivity, and then ensure yield,
And it is possible to ensure that each touch-control drive electrode drives line to be electrical connected with corresponding touch-control, and each touch-control
Induction electrode is electrical connected with corresponding touch induction lines, so makes touch-control display panel be affected by liquid crystal deflection
Little, noise is low, and signal to noise ratio is higher, is suitably applied middle large touch display floater.
In the specific implementation, in the above-mentioned touch-control display panel that the embodiment of the present invention provides, tactile in order to reduce
Control cabling interval, it is achieved narrow frame, improves the utilization rate of display floater, as shown in figure 5 a and 5b, originally
Invent for touch-control drive line 21 and touch induction lines 22 distribution can in the way of using two-layer wiring, with
Under enumerate several embodiments:
Specifically, in the first embodiment, as shown in Figure 5 a, part touch-control drives line 21 and part
Touch induction lines 22 is arranged with layer with grid, and remainder touch-control drives line 21 and remainder touch-control sensing
Line 22 is arranged with layer with source-drain electrode, now, has insulating barrier 5, above source-drain electrode between grid and source-drain electrode
There is passivation layer 6.
Specifically, in the second embodiment, as shown in Figure 5 b, whole touch-controls drives line 21 and grid
Extremely arranging with layer, whole touch induction lines 22 is arranged with layer with source-drain electrode, now, and grid and source-drain electrode
Between there is insulating barrier 5, the top of source-drain electrode has passivation layer 6.
Specifically, in the third embodiment, as shown in Figure 5 b, whole touch induction lines 22 and grid
Extremely arranging with layer, whole touch-controls drives line 21 to arrange with layer with source-drain electrode, now, and grid and source-drain electrode
Between there is insulating barrier 5, the top of source-drain electrode has passivation layer 6.
These three detailed description of the invention is two-layer wiring, can reduce cabling interval, it is achieved narrow frame, tool
Which kind of embodiment body chooses, as the case may be depending on, in this no limit.
Further, in the specific implementation, the above-mentioned touch-control display panel provided in the embodiment of the present invention is permissible
It is applied to superelevation level super dimension field switch (High Advanced Super Dimension Switch, HADS) type
In liquid crystal panel, specifically, the pixel electrode in array base palte is positioned at lower floor as plate electrode and (more leans on
Nearly underlay substrate), public electrode is positioned at upper strata (closer to liquid crystal layer), i.e. pixel electrode as gap electrode
It is positioned at the lower section of public electrode, between pixel electrode and public electrode, is provided with insulating barrier；Now, such as Fig. 5 b
Shown in, drive at touch-control and public electrode 7 above line 21 or touch induction lines 22, can be provided with, so,
Touch-control can be driven line 21 or touch induction lines 22 to play the effect of shielding by public electrode 7, and then permissible
Omit isolation cabling, it is achieved narrow frame.
In the specific implementation, in the above-mentioned touch-control display panel that the embodiment of the present invention provides, in order to have more
Anti-static ability well, touch-control drives can be provided with parastat between line and the 3rd binding post
Part；And/or, electrostatic-proof protection device can be provided with between touch induction lines and the 4th binding post.
In the specific implementation, the array base palte in the touch-control display panel that the embodiment of the present invention provides is typically also
Can have other film layer structures such as such as pixel electrode layer, semiconductor layer, flatness layer, and at underlay substrate
On be also generally formed with the structures such as thin film transistor (TFT), grid line, data wire, public electrode wire, these are specifically tied
Structure can have multiple implementation, does not limits at this.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of display device, real including the present invention
Executing the above-mentioned touch-control display panel that example provides, this display device can be: mobile phone, panel computer, TV
Any products with display function such as machine, display, notebook computer, DPF, navigator or
Parts.Other requisite ingredient for this display device is the ordinary skill people of this area
Member should be appreciated that have, and does not repeats at this, also should not be taken as limiting the invention.This display device
Enforcement may refer to the embodiment of above-mentioned touch-control display panel, repeat no more in place of repetition.
A kind of touch-control display panel of embodiment of the present invention offer and display device, including: color membrane substrates, battle array
Row substrate, and the liquid crystal layer between color membrane substrates and array base palte；Color membrane substrates has at least one
The touch-control drive electrode arranged in the first direction, and the second direction that at least one edge is vertical with first direction
The touch-control sensing electrode arranged；Wherein, each touch-control drive electrode includes a plurality of phase formed by metal material
The most independent touch-control drives sub-electrode；The a plurality of touch-control of each touch-control drive electrode drives sub-electrode by first
Binding post is connected in parallel；Each touch-control sensing electrode include a plurality of by metal material formed separate
Touch-control sensing sub-electrode；The a plurality of touch-control sensing sub-electrode of each touch-control sensing electrode passes through the second binding post
It is connected in parallel.The above-mentioned touch-control display panel that the embodiment of the present invention provides only need to increase by two on color membrane substrates
Secondary patterning processes forms touch-control drive electrode and touch-control sensing electrode, and technique is simple, it is easy to accomplish；Further,
Owing to touch-control drives the material of sub-electrode and touch-control sensing sub-electrode to be metal material, can effectively reduce electricity
Resistance, is suitably applied middle large scale display floater；It addition, when finger touch display panel, touch-control sensing
Closely, sensitivity is higher, and induced signal is stronger for the distance of electrode and finger.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.
Claims (11)
1. a touch-control display panel, including: color membrane substrates, array base palte, and it is positioned at described color film
Liquid crystal layer between substrate and array base palte；It is characterized in that,
Described color membrane substrates has at least one touch-control drive electrode arranged in the first direction, and at least one
The touch-control sensing electrode that bar is arranged along the second direction vertical with described first direction；Wherein,
Each described touch-control drive electrode includes that a plurality of separate touch-control formed by metal material drives
Sub-electrode；The a plurality of described touch-control of each described touch-control drive electrode drives one end of sub-electrode to connect by first
Line terminals is connected in parallel；
Each described touch-control sensing electrode includes a plurality of separate touch-control sensing formed by metal material
Sub-electrode；One end of a plurality of described touch-control sensing sub-electrode of each described touch-control sensing electrode connects by second
Line terminals is connected in parallel.
2. touch-control display panel as claimed in claim 1, it is characterised in that each described touch-control drives
The multiple described touch-control of electrode drives sub-electrode arranged in parallel and all parallel with described first direction；
The multiple described touch-control sensing sub-electrode of each described touch-control sensing electrode is arranged in parallel, and all with
Described second direction is parallel.
3. touch-control display panel as claimed in claim 2, it is characterised in that described touch-control drive electrode
And it is provided with black matrix between touch-control sensing electrode；
Described touch-control drives sub-electrode to be respectively positioned on the region corresponding with described black matrix with touch-control sensing sub-electrode.
4. touch-control display panel as claimed in claim 3, it is characterised in that described first binding post
Cover at least partially above black matrix with the second binding post.
5. touch-control display panel as claimed in claim 2, it is characterised in that described touch-control drive electrode
With touch-control sensing electrode be provided above color film layer.
6. touch-control display panel as claimed in claim 1, it is characterised in that the week of described array base palte
Edge regions has at least one touch-control and drives line and at least one touch induction lines；
Each described touch-control drives line to connect with the 3rd corresponding binding post；Each described touch induction lines with
The 4th corresponding binding post connects；
It is connected by multiple contact conducting spheres between described color membrane substrates and array base palte；
Described first binding post is electrical with described 3rd binding post by part described contact conducting sphere
Connect；Described second binding post is by contact conducting sphere described in remainder and described 4th binding post
It is electrically connected with.
7. touch-control display panel as claimed in claim 6, it is characterised in that the described touch-control of part drives
Line and the described touch induction lines of part are arranged with layer with grid, and described in remainder, touch-control drives line and its remaining part
Described touch induction lines is divided to arrange with layer with source-drain electrode.
8. touch-control display panel as claimed in claim 6, it is characterised in that described touch-control drive line with
Grid is arranged with layer, and described touch induction lines is arranged with layer with source-drain electrode；Or,
Described touch induction lines is arranged with layer with grid, and described touch-control drives line to arrange with layer with source-drain electrode.
9. touch-control display panel as claimed in claim 7 or 8, it is characterised in that drive at described touch-control
Moving-wire or described touch induction lines be provided above public electrode.
10. touch-control display panel as claimed in claim 6, it is characterised in that described touch-control drive line with
It is provided with electrostatic-proof protection device between described 3rd binding post；And/or,
It is provided with electrostatic-proof protection device between described touch induction lines and described 4th binding post.
11. 1 kinds of display devices, it is characterised in that include the touch-control as described in any one of claim 1-10
Display floater.
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| CN105655379B (en) * | 2016-01-12 | 2019-03-22 | 上海天马微电子有限公司 | Array substrate and preparation method thereof |
| JP6562862B2 (en) * | 2016-03-29 | 2019-08-21 | 株式会社ジャパンディスプレイ | Touch detection device and display device with touch detection function |
| CN107025027A (en) * | 2016-08-12 | 2017-08-08 | 京东方科技集团股份有限公司 | Touch base plate and preparation method thereof, display panel and display device |
| CN106325640A (en) * | 2016-08-29 | 2017-01-11 | 红河以恒科技集团有限公司 | Touch electrode structure, touch panel and touch display device |
| CN107272975A (en) * | 2017-05-09 | 2017-10-20 | 深圳欧菲光科技股份有限公司 | Contact panel and display device |
| CN109683740B (en) * | 2018-12-17 | 2021-06-01 | 武汉华星光电半导体显示技术有限公司 | Display panel |
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| CN102629053A (en) * | 2011-08-29 | 2012-08-08 | 京东方科技集团股份有限公司 | Array substrate and display device |
| CN103293748B (en) * | 2012-09-04 | 2016-01-20 | 上海天马微电子有限公司 | With CF substrate and the touch panel of touch function |
| CN103092424B (en) * | 2013-01-28 | 2016-01-06 | 北京京东方光电科技有限公司 | A kind of In-cell touch panel and display device |
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