CN103927044B - Touch display panel and touch display device - Google Patents
Touch display panel and touch display device Download PDFInfo
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- CN103927044B CN103927044B CN201310747150.4A CN201310747150A CN103927044B CN 103927044 B CN103927044 B CN 103927044B CN 201310747150 A CN201310747150 A CN 201310747150A CN 103927044 B CN103927044 B CN 103927044B
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Abstract
The invention discloses a touch display panel and a touch display device. The touch display panel comprises N first-direction lead groups and M second-direction lead groups, each first-direction lead group comprises at least two first-direction leads, the second-direction lead groups are insulated and crossed with the first-direction lead groups, and each second-direction lead group comprises at least two second-direction leads. During touch detection, any two of the first-direction lead groups as well as any two of the second-direction lead groups are different in scanning frequency, and both the M and the N are positive integers larger than or equal to 2. The touch display panel and the touch display device have at least one of the advantages that energy consumption can be saved, scanning signal attenuation can be reduced, touch flexibility is improved, the touch display panel is simplified, the touch display device is thinned, manufacturing procedures are simplified, and production cost is reduced.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of touch-control display panel and touch control display apparatus.
Background technology
With developing rapidly for Display Technique, touch screen（Touch Panel）Gradually in the life of people.With
The traditional monitor for being only capable of providing display function compares, and enables to user and display control using the display of touch screen
Information exchange is carried out between main frame, therefore, touch-control is touched screen and can instead of conventional input equipment completely or at least partly, makes
Obtain existing display to show, moreover it is possible to touch control, but, existing touch screen is present when carrying out touching scanning
Scanning signal attenuation problem, causes touch sensitivity to reduce.
The content of the invention
In view of this, the invention provides a kind of touch-control display panel and touch control display apparatus.
A kind of touch-control display panel that the present invention is provided, including：N group first direction wire groups, per group of first direction
Wire group includes at least two first direction wires；
The M group second direction wire groups intersected with the insulation of N group first direction wires group, per group of second direction wire group
Including at least two second direction wires；
Wherein, when carrying out touch detection, the rate of scanning of any two groups of first directions wire group is differed, any two group
The rate of scanning of two direction wire groups is differed, and M, N are the positive integer more than or equal to 2.
Present invention also offers a kind of touch control display apparatus, including touch-control display panel as above.
The embodiment of the present invention is at least up to one of following beneficial effect：
The touch-control display panel of the embodiment of the present invention includes N group first direction wire groups, per group of first direction wire
Group includes at least two first direction wires；The M group second direction wire groups intersected with the insulation of N group first direction wires group, often
The group second direction wire group includes at least two second direction wires；Wherein, when carrying out touch detection, any two group first
The rate of scanning of direction wire group is differed, and the rate of scanning of any two groups of second directions wire group is differed, and M, N are and are more than
Or the positive integer equal to 2.By setting different rate of scanning to different first direction wire groups, also to different second party
Guiding line group sets different rate of scanning, and under conditions of the service behaviour for not reducing touch-control display panel, the present invention is implemented
Example can at least up to save energy consumption, reduce scanning signal decay, improve touch sensitivity, simplify touch display panel structure,
Slimming touch display unit, simplifies preparation flow, reduces one of effect of production cost.
Description of the drawings
Fig. 1 is first direction wire and second direction wire in a kind of touch-control display panel provided in an embodiment of the present invention
Structural representation；
Fig. 2（a）And Fig. 2（b）For a kind of sweep waveform figure of correspondence different scanning frequency provided in an embodiment of the present invention；
Fig. 3 is first direction wire and second direction wire in another kind of touch-control display panel provided in an embodiment of the present invention
Structural representation；
Fig. 4 is first direction wire and second direction wire in another touch-control display panel provided in an embodiment of the present invention
Structural representation.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part related to the present invention rather than full content are illustrate only in description, accompanying drawing.
As shown in figure 1, touch-control display panel provided in an embodiment of the present invention, including N group first direction wire groups, per group of institute
Stating first direction wire group includes at least two first direction wires 22；In the specific embodiment of the invention, N=3, three groups of first party
Guiding line group is respectively first group of first direction wire group T1, second group of first direction wire group T2 and the 3rd group of first party guide
Line group T3, wherein, each first direction wire group includes two first direction wires 22, and each first direction wire group
Width is less than 10 centimetres；The M group second direction wire groups intersected with the insulation of N group first direction wires group, per group of second party
Guiding line group includes at least two second direction wires 21, in the specific embodiment of the invention, M=3, and, three groups of second direction wire groups
Respectively first group second direction wire group R1, second group of second direction wire group R2 and the 3rd group of second direction wire group R3,
Wherein, each second direction wire group includes two second direction wires 22, and the width of each second direction wire group is little
In 10 centimetres, it should be noted that in the embodiment of the present invention, the numerical value of M and N, each first direction wire group include first
The quantity of the second direction wire that the quantity of direction wire and each second direction wire group include all is only for example and non-limiting,
The quantity of the first direction wire that embodiment of the present invention numerical value not to M and N, each first direction wire group include and per one
The quantity of the second direction wire that two direction wire groups include is limited, and in real work, need to only be met M, N and is more than or wait
In 2 positive integer, each first direction wire group at least includes two first direction wires and each second direction wire group extremely
Include two second direction wires less.
When touch-control display panel provided in an embodiment of the present invention carries out touch detection, any two groups of first directions wire group
Rate of scanning is differed, and the rate of scanning of any two groups of second directions wire group is differed.
Further, the touch-control display panel also includes the first driving testing circuit 8 and the second driving testing circuit 7,
Specifically, for capacitance touch, the touch detection detects that the first direction wire 22 is used as drive electrode or sense
Electrode is answered, used as induction electrode or drive electrode, the first direction wire 22 is received from the second direction wire 21
First scanning signal of one driving testing circuit 8, to determine the second direction coordinate of touch location；The second direction wire 21
The second scanning signal from the second driving testing circuit 7 is received, to determine the first direction coordinate of touch location.
Further, when carrying out touch detection, in the nearer first direction wire group of distance the first driving testing circuit 8
The frequency of the first scanning signal received by first direction wire 22 is higher, distance the second driving testing circuit 7 it is nearer
The frequency of the second scanning signal received by second direction wire 21 in two direction wire groups is higher；
Specifically, the 3rd group of the first driving testing circuit of first direction wire group T3 distance 8 is farthest, second group of first direction
Recently, in the same manner, the 3rd group of second direction wire group R3 distance second drives detection to the first driving testing circuit of wire group T2 distance 8
Circuit 7 is farthest, and second group of second driving testing circuit of second direction wire group R2 distance 7 is nearest, therefore,
Such as Fig. 2（a）And Fig. 2（b）It is shown, it is the corresponding oscillogram of each rate of scanning, Fig. 2（a）It is embodied as the present invention
In example, first group of first direction wire group T1 rate of scanning is f1, and the rate of scanning of second group of first direction wire group T2 is f2,
The rate of scanning of the 3rd group of first direction wire group T3 is f3, and wherein f1, f2 and f3 be not mutually equal, and meets f2>f1>F3, in the same manner,
Fig. 2（b）In for the specific embodiment of the invention, first group of second direction wire group R1 rate of scanning is g1, second group of second direction
The rate of scanning of wire group R2 is g2, and the rate of scanning of the 3rd group of second direction wire group R3 is g3, and wherein g1, g2 and g3 is mutual not
It is equal, meet g2>g1>g3；In the case of same scan frequency, the more remote first direction of distance the first driving testing circuit 8
Wire group, the load of itself are bigger, and this have impact on the quality of scanning signal so that scanning signal larger, this enforcement of decay
In example, second group of first driving testing circuit of first direction wire group T2 distance 8 is farthest, in second group of first direction wire group T2
First direction wire 22 received by the first scanning signal frequency it is minimum, then in second group of first direction wire group T2
First direction wire 22 charge time it is most long, it is ensured that the first direction wire 22 in second group of first direction wire group T2 connects
The first scanning signal received disclosure satisfy that touch-control works, based on same cause, first in second group of second direction wire group R2
The frequency of the second scanning signal received by direction wire 21 is minimum, then to first in second group of second direction wire group R2
The time that direction wire 21 charges is most long, it is ensured that first direction wire 21 in second group of second direction wire group R2 receive the
Two scanning signals disclosure satisfy that touch-control works, and accordingly reduces the decay of first and second scanning signal, improves touch sensitivity；
The present embodiment by setting different rate of scanning to different first direction wire group, also to different second party
Guiding line group sets different rate of scanning, under conditions of the service behaviour for not reducing touch-control display panel, can be at least up to
To energy consumption is saved, scanning signal decay is reduced, one of effect of touch sensitivity is improved.
Embodiment two
As shown in figure 3, touch-control display panel provided in an embodiment of the present invention, including N group first direction wire groups, per group of institute
Stating first direction wire group includes at least two first direction wires 32；In the specific embodiment of the invention, N=3, each first party
Two first direction wires 32 in guiding line group are electrically connected to form first direction coil, respectively first first direction
Coil B1, second first direction coil B2 and the 3rd first direction coil B3；Intersect with the insulation of N group first direction wires group
M group second direction wire groups, per group of second direction wire group includes at least two second direction wires 31, present invention tool
In body embodiment, M=3, the second direction wire of two in each second direction wire group 31 are electrically connected to form second direction
Coil, respectively first second direction loop A 1, second second direction loop A 2 and the 3rd second direction loop A 3, need
It is noted that in the embodiment of the present invention, the first direction wire that the numerical value of M and N, each first direction coil include
The quantity of the second direction wire that quantity and each second direction coil include all is only for example and non-limiting, present invention enforcement
The quantity and each second direction wire of the first direction wire that example numerical value not to M and N, each first direction wire group include
The quantity of the second direction wire that group includes is limited, in real work, only need to meet M, N be it is just whole more than or equal to 2
Number, at least includes two at least including two first direction wires and each second direction coil in each first direction coil
Second direction wire.
Further, the touch-control display panel also includes the first driving testing circuit 6 and the second driving testing circuit 5,
When touch-control display panel provided in an embodiment of the present invention carries out touch detection, the rate of scanning of any two groups of first directions wire group
Differ, the rate of scanning of any two groups of second directions wire group is differed.
Further, the touch detection detects that for electromagnetic touch the first direction coil is received and driven from first
First scanning signal of detection circuit 6, to determine the second direction coordinate of touch location；The second direction coil receive from
Second scanning signal of the second driving testing circuit 5, to determine the first direction coordinate of touch location.When carrying out touch detection,
The first scanning letter received by first direction coil in the nearer first direction wire group of distance the first driving testing circuit 6
Number frequency it is higher, the second direction coil in the nearer second direction wire group of distance the second driving testing circuit 5 is received
The frequency of the second scanning signal for arriving is higher.
Specifically, the 3rd the first driving testing circuit of first direction coil B3 distances 6 is farthest, second first direction line
Recently, in the same manner, the 3rd second direction lead loop A3 distance first drives detection electricity to the second driving testing circuit of circle B2 distances 6
Road 5 is farthest, and second 2 the second driving testing circuit of distance 5 of second direction loop A is nearest, therefore,
Such as Fig. 2（a）And Fig. 2（b）It is shown, it is the corresponding oscillogram of each rate of scanning, Fig. 2（a）It is embodied as the present invention
In example, first first direction coil B1 rate of scanning is f1, and the scanning of second first direction coil B2 is f2, the 3rd the
The rate of scanning of one directional coils B3 is f3, and wherein f1, f2 and f3 be not mutually equal, and meets f2>f1>f3；In the same manner, Fig. 2（b）For this
In invention specific embodiment, first 1 rate of scanning of second direction loop A is g1, the scanning of second second direction loop A 2
Frequency is g2, and the rate of scanning of the 3rd second direction loop A 3 is g3, and wherein g1, g2 and g3 is not mutually equal, and meets g2>g1>
g3。
Based on it is identical with embodiment one the reasons why, the present embodiment is by setting different to different first direction wire group
Rate of scanning, also sets different rate of scanning to different second direction wire groups, in the work for not reducing touch-control display panel
Under conditions of making performance, can at least up to save energy consumption, reduce scanning signal decay, improve touch sensitivity effect it
One.
Embodiment three
As shown in figure 4, touch-control display panel provided in an embodiment of the present invention, including N group first direction wire groups, per group of institute
Stating first direction wire group includes at least two first direction wires 12, the M groups the intersected with the insulation of N group first direction wires group
Two direction wire groups, per group of second direction wire group include at least two second direction wires 11, the touch-control display surface
Plate also includes that the first driving testing circuit 1, the second driving testing circuit 2, the 3rd driving testing circuit the 3, the 4th drive detection electricity
The control line 25 of the on off state of road 4 and control first switch 26 and second switch 27, wherein, each first direction wire group
Two interior first direction wires 12 are electrically connected to form first direction coil by first switch 26；Each second party guide
Two second direction wires 11 in line group are electrically connected to form second direction coil by second switch 27；It is of the invention concrete
In embodiment, N=3, M=3, therefore formed respectively first group of first direction electrode group D1, second group of first direction electrode group D2 and
3rd group of first direction electrode group D3, first group of second direction electrode group C1, second group of second direction electrode group C2 and the 3rd group
Second direction electrode group C3, it should be noted that in the embodiment of the present invention, the numerical value of M and N, each first direction electrode group
The quantity of the second direction wire that the quantity of the first direction wire for including and each second direction electrode group include is all only
It is non-limiting for citing, the first party guide that embodiment of the present invention numerical value not to M and N, each first direction wire group include
The quantity of the second direction wire that the quantity of line and each second direction wire group include is limited, and in real work, need to only be expired
Sufficient M, N are the positive integer more than or equal to 2, at least including two first direction wires and often in each first direction electrode group
At least include two second direction wires in one second direction electrode group.
Further, when touch-control display panel provided in an embodiment of the present invention carries out touch detection, any two groups of first party
The rate of scanning of guiding line group is differed, and the rate of scanning of any two groups of second directions wire group is differed.
Further, when touch detection is that capacitance touch is detected, the control line 25 controls 26 He of the first switch
Second switch 27 disconnects, and the first direction wire 12 receives the first electric capacity from first driving testing circuit 1 and sweeps
Signal is retouched, to determine the second direction coordinate of touch location, the second direction wire 11 is received and driven from described second
Second electric capacity scanning signal of detection circuit 2, to determine the first direction coordinate of touch location；Wherein, distance first drives
The frequency of the first electric capacity scanning signal received by first direction wire in the nearer first direction wire group of detection circuit 1
It is higher, in the nearer second direction wire group of distance the second driving testing circuit 2 by received by second direction wire second
The frequency of electric capacity scanning signal is higher；
Specifically, the 3rd group of the first driving testing circuit of first direction wire group D3 distance 1 is farthest, second group of first direction
Recently, in the same manner, the 3rd group of second direction wire group C3 distance second drives detection to the first driving testing circuit of wire group D2 distance 1
Circuit 2 is farthest, and second group of second driving testing circuit of second direction wire group R2 distance 2 is nearest, therefore, such as Fig. 2（a）And Fig. 2
（b）It is shown, it is the corresponding oscillogram of each rate of scanning, first first direction wire group D1 scanning in the specific embodiment of the invention
Frequency is f1, and the rate of scanning of second first direction wire group D2 is f2, and the scanning of the 3rd first direction wire group D3 is frequently
Rate is f3, and wherein f1, f2 and f3 is not mutually equal, and meets f2>f1>f3；In the same manner, in the specific embodiment of the invention, first second
Wire group C1 rate of scanning in direction is g1, and the rate of scanning of second second direction wire group C2 is g2, the 3rd second direction
The rate of scanning of wire group C3 is g3, and wherein g1, g2 and g3 be not mutually equal, and meets g2>g1>g3.
Further, when touch detection is that capacitance touch is detected, the control line 25 controls 26 He of the first switch
Second switch 27 is both turned on, and the first switch 26 is turned on and causes 6 first direction wires 12 to form 3 first direction lines
Circle, respectively first first direction coil D1, second first direction coil D2 and the 3rd first direction coil D3 are described
Second switch 27 turns on 3 second direction coils that 6 second direction wires 11 are formed, respectively first second
Directional coils C1, second second direction coil C2 and the 3rd second direction coil C3, all first direction coils connect
The first electromagnetic scanning signals from the 3rd driving testing circuit 3 are received, to determine the second direction coordinate of touch location,
All second direction coils are received from the described 4th the second electromagnetic scanning signals for driving 4 circuits of detection, tactile to determine
Touch the first direction coordinate of position.
Further, when electromagnetic touch detection is carried out, the nearer first direction wire of the 3rd driving testing circuit 3 of distance
The frequency of the first electromagnetic scanning signals received by first direction coil in group is higher, the 4th driving testing circuit 4 of distance
The frequency of the second electromagnetic scanning signals received by second direction coil in nearer second direction wire group is higher；
Specifically, the 3rd the 3rd driving testing circuit 3 of first direction coil D3 distances is farthest, second first direction line
Recently, in the same manner, the 3rd second direction lead loop C3 distance the 4th drives detection electricity to the 3rd driving testing circuit 3 of circle D2 distances
Road 4 is farthest, and second the 4th driving testing circuit 4 of second direction coil C2 distances is nearest, therefore,
Such as Fig. 2（a）And Fig. 2（b）It is shown, it is the corresponding oscillogram of each rate of scanning, first in the specific embodiment of the invention
Individual first direction coil D1 rate of scanning is f1, and the scanning of second first direction coil D2 is f2, the 3rd first direction line
The rate of scanning of circle D3 is f3, and wherein f1, f2 and f3 be not mutually equal, and meets f2>f1>f3；In the same manner, the specific embodiment of the invention
In, first second direction coil C1 rate of scanning is g1, and the rate of scanning of second second direction coil C2 is g2, the 3rd
The rate of scanning of second direction coil C3 is g3, and wherein g1, g2 and g3 be not mutually equal, and meets g2>g1>g3.
It should be noted that quantity N, M of first and second directional coils referred in the present embodiment, first and second direction wire
The quantity of electrode group, the quantity of first and second direction wire are all citing, and non-limiting, and the present invention is not limited in any way to this.Only
Need to meet, N, M are all the positive integer more than 2, each first and second direction lead electrode group includes at least two first and second respectively
Direction wire, at least two first and second direction wires in each first and second direction lead electrode group form first and second respectively
Directional coils.
Based on it is identical with embodiment one the reasons why, the present embodiment is by setting different to different first direction wire group
Rate of scanning, also sets different rate of scanning to different second direction wire groups, in the work for not reducing touch-control display panel
Under conditions of making performance, can at least up to save energy consumption, reduce scanning signal decay, improve touch sensitivity effect it
One, also, the present embodiment also realizes electromagnetic touch and capacitance touch one by first switch, second switch and control line
Change, simplify touch display panel structure therefrom and simplify preparation flow, reduce production cost.
Example IV
Also a kind of touch control display apparatus of the embodiment of the present invention（It is not shown）, including touch-control display panel, wherein, touch-control shows
Panel adopts the touch-control display panel described in embodiment one, two, three, wherein, the touch-control described in embodiment one, two, three shows
Show that panel includes first substrate（It is not shown）And second substrate（It is not shown）, and it is located at the first substrate and second substrate
Between pixel electrode（It is not shown）And public electrode（It is not shown）, the pixel electrode is with public electrode formation one perpendicular to institute
The electric field of touch-control display panel is stated, or, the pixel electrode forms one parallel to the touch-control display panel with public electrode
Electric field.First direction wire described in touch-control display panel described in embodiment one, two, three and second direction wire difference
For gate line, data wire, public electrode, public electrode wire or conductive black matrix, and first direction wire and second direction wire
It is independent mutually.
The preferred fringing field rotation in surface of the specific embodiment of the invention（Fringe Field Switching, FFS）Type touch
Control display device, the common electrode layer above data wire has engraved structure, is conducive to electric field line to pass through, but the embodiment of the present invention
FFS type touch control display apparatus are not limited to, the embodiment of the present invention can also be IPS types touch control display apparatus or TN type touch control display apparatus
Deng.
In sum, the embodiment of the present invention is by setting different rate of scanning to different first direction wire group,
Different rate of scanning are set to different second direction wire groups, in the condition of the service behaviour for not reducing touch-control display panel
Under, energy consumption can be at least up to saved, scanning signal decay is reduced, is improved touch sensitivity, simplify touch display panel structure,
Slimming touch display unit, simplifies preparation flow, reduces one of effect of production cost.
Obviously, those skilled in the art can carry out the essence of various changes and modification without deviating from the present invention to the present invention
God and scope.So, if these modifications of the present invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (10)
1. a kind of touch-control display panel, including：
N group first direction wire groups, per group of first direction wire group include at least two first direction wires；
The M group second direction wire groups intersected with the insulation of N group first direction wires group, per group of second direction wire group are included
At least two second direction wires；
Wherein, when carrying out touch detection, the rate of scanning of any two groups of first directions wire group is differed, any two groups of second party
The rate of scanning of guiding line group is differed, and M, N are the positive integer more than or equal to 2；
Wherein, the touch-control display panel also includes the first driving testing circuit, the second driving testing circuit；
First direction wire in the first direction wire group is received and is scanned from the first of first driving testing circuit
Signal, the second direction wire in the second direction wire group are received and are scanned from the second of second driving testing circuit
Signal；
Apart from the frequency of the first scanning signal received by the nearer first direction wire of first driving testing circuit
Rate is higher, apart from the second scanning signal received by the nearer second direction wire of second driving testing circuit
Frequency is higher.
2. touch-control display panel according to claim 1, it is characterised in that the touch-control display panel also includes control the
The control line of the on off state of one switch and second switch, wherein,
At least two first direction wires in each first direction wire group are electrically connected to form first by first switch
Directional coils；At least two second direction wires in each second direction wire group are electrically connected to form by second switch
Second direction coil；
When capacitance touch is detected, described in the control line traffic control, first switch and second switch disconnect, the first party guide
Line receives the first electric capacity scanning signal from first driving testing circuit, to determine that the second direction of touch location is sat
Mark, the second direction wire receive the second electric capacity scanning signal from second driving testing circuit, to determine touch
The first direction coordinate of position；
When electromagnetic touch is detected, described in the control line traffic control, first switch and second switch are both turned on, and the first switch is led
Logical to cause the N groups first direction wire group to form at least N number of first direction coil, the second switch is turned on and causes the M
Group second direction wire group forms at least M second direction coil, and the first direction coil is received and driven from described first
First electromagnetic scanning signals of detection circuit, to determine the second direction coordinate of touch location, the second direction coil is received
From the second electromagnetic scanning signals of second driving testing circuit, to determine the first direction coordinate of touch location.
3. touch-control display panel according to claim 2, it is characterised in that
When capacitance touch detection is carried out, the first direction in the nearer first direction wire group of the first driving testing circuit of distance
The frequency of the first electric capacity scanning signal received by wire is higher, the nearer second party guide of the second driving testing circuit of distance
The frequency of the second electric capacity scanning signal received by the second direction wire in line group is higher；
When electromagnetic touch detection is carried out, the first direction in the nearer first direction wire group of the first driving testing circuit of distance
The frequency of the first electromagnetic scanning signals received by coil is higher, the nearer second party guide of the second driving testing circuit of distance
The frequency of the second electromagnetic scanning signals received by second direction coil in line group is higher.
4. touch-control display panel according to claim 1, it is characterised in that
The touch detection is capacitance touch detection, the first direction wire as drive electrode or induction electrode, described the
Used as induction electrode or drive electrode, the first direction wire receives the from the first driving testing circuit to two direction wires
Scan signal, to determine the second direction coordinate of touch location；The second direction wire is received and drives detection from second
Second scanning signal of circuit, to determine the first direction coordinate of touch location.
5. touch-control display panel according to claim 4, it is characterised in that
First direction wire institute when carrying out touch detection, in the nearer first direction wire group of the first driving testing circuit of distance
The frequency of the first scanning signal for receiving is higher, in the nearer second direction wire group of the second driving testing circuit of distance
The frequency of the second scanning signal received by two direction wires is higher.
6. touch-control display panel according to claim 1, it is characterised in that
At least two first direction wires in each first direction wire group are electrically connected to form first direction coil；It is each
At least two second direction wires in second direction wire group are electrically connected to form second direction coil；
The touch detection detects that for electromagnetic touch the first direction coil is received from the first of the first driving testing circuit
Scanning signal, to determine the second direction coordinate of touch location；The second direction coil is received and drives detection electricity from second
Second scanning signal on road, to determine the first direction coordinate of touch location.
7. touch-control display panel according to claim 6, it is characterised in that
First direction coil institute when carrying out touch detection, in the nearer first direction wire group of the first driving testing circuit of distance
The frequency of the first scanning signal for receiving is higher, in the nearer second direction wire group of the second driving testing circuit of distance
The frequency of the second scanning signal received by two directional coils is higher.
8. the touch-control display panel according to any one of claim 1-7, it is characterised in that the first direction wire and
Second direction wire is respectively gate line, data wire, public electrode, public electrode wire or conductive black matrix, and first party guide
Line and second direction wire are independent mutually.
9. the touch-control display panel according to any one of claim 1-7, it is characterised in that
The touch-control display panel also includes first substrate and second substrate, and be located at the first substrate and second substrate it
Between pixel electrode and public electrode, wherein,
The pixel electrode and public electrode formed one perpendicular to the touch-control display panel electric field, or, the pixel electricity
Pole and public electrode formed one parallel to the touch-control display panel electric field.
10. a kind of touch control display apparatus, it is characterised in that including the touch-control display panel any one of claim 1-9.
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|---|---|---|---|
| CN201310747150.4A CN103927044B (en) | 2013-12-30 | 2013-12-30 | Touch display panel and touch display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310747150.4A CN103927044B (en) | 2013-12-30 | 2013-12-30 | Touch display panel and touch display device |
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| CN103927044A CN103927044A (en) | 2014-07-16 |
| CN103927044B true CN103927044B (en) | 2017-05-03 |
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| JP6792506B2 (en) * | 2017-04-18 | 2020-11-25 | 株式会社ジャパンディスプレイ | Display device |
| CN111610872B (en) * | 2019-02-26 | 2023-07-07 | 敦泰电子有限公司 | Touch control method, circuit system and touch device |
| TWI678456B (en) * | 2019-06-13 | 2019-12-01 | 東隆五金工業股份有限公司 | Electronic lock and key scanning system for electronic lock |
| CN117581186A (en) * | 2022-05-27 | 2024-02-20 | 京东方科技集团股份有限公司 | Liquid crystal handwriting board, handwriting device and handwriting system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102576272A (en) * | 2009-10-08 | 2012-07-11 | 3M创新有限公司 | Multi-touch touch device with multiple drive frequencies and maximum likelihood estimation |
| CN102798973A (en) * | 2011-05-20 | 2012-11-28 | 刘鸿达 | Micro-electromechanical display with touch control function |
| CN103268162A (en) * | 2012-11-27 | 2013-08-28 | 上海天马微电子有限公司 | Scanning device and scanning method of touch signal |
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| US8232970B2 (en) * | 2007-01-03 | 2012-07-31 | Apple Inc. | Scan sequence generator |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102576272A (en) * | 2009-10-08 | 2012-07-11 | 3M创新有限公司 | Multi-touch touch device with multiple drive frequencies and maximum likelihood estimation |
| CN102798973A (en) * | 2011-05-20 | 2012-11-28 | 刘鸿达 | Micro-electromechanical display with touch control function |
| CN103268162A (en) * | 2012-11-27 | 2013-08-28 | 上海天马微电子有限公司 | Scanning device and scanning method of touch signal |
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