CN106527821B - Touch-control driving method, touch-control display panel and the display device of touch-control display panel - Google Patents
Touch-control driving method, touch-control display panel and the display device of touch-control display panel Download PDFInfo
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- CN106527821B CN106527821B CN201611248750.6A CN201611248750A CN106527821B CN 106527821 B CN106527821 B CN 106527821B CN 201611248750 A CN201611248750 A CN 201611248750A CN 106527821 B CN106527821 B CN 106527821B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04112—Electrode mesh in capacitive digitiser: electrode for touch sensing is formed of a mesh of very fine, normally metallic, interconnected lines that are almost invisible to see. This provides a quite large but transparent electrode surface, without need for ITO or similar transparent conductive material
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- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Position Input By Displaying (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
This application discloses touch-control driving method, touch-control display panel and the display devices of touch-control display panel.The touch-control display panel includes touch-control driving unit and N number of touch-control scan electrode for extending in a second direction, arranging along first direction；The touch-control driving method includes: that the touch-control driving unit will be divided into n touch-control period to the touch-control display panel a touch-control scanning；Touch scanning signals are sent to two touch-control scan electrodes simultaneously in any one the touch-control period of the touch-control driving unit at least (n-2) a touch-control period；And touch scanning signals are sent to two adjacent scan electrodes simultaneously at least one touch-control period at least (n-2) a touch-control period；In a touch-control scanning, the touch-control driving unit sends touch scanning signals twice to each touch-control scan electrode.According to the scheme of the application, the touch-control sensitivity of touch-control display panel can be improved.
Description
Technical field
The present disclosure relates generally to display technologies, and in particular to the touching of touch display technology more particularly to touch-control display panel
Control driving method, touch-control display panel and display device.
Background technique
Public electrode, is usually divided into the son of the strip of multiple mutually insulateds by existing capacitance touching control liquid crystal display panel
The sub- public electrode of strip is multiplexed with touch control electrode by the way of time-sharing multiplex by public electrode.
With the use of capacitive touch pen, people can carry out the defeated of text by the touch control operation to display screen
Enter, the operation such as picture editor.But simultaneously because stylus is thinner, when carrying out touch control operation using stylus, stylus and aobvious
The contact position of display screen is easy to fall in the edge of touch control electrode.Since the touching signals at touch control electrode edge compare touch control electrode
The touching signals at center are weak, and touch-control sensitivity of the contact position of stylus and display screen at touch control electrode edge is lower.
Summary of the invention
In view of drawbacks described above in the prior art or deficiency, it is intended to provide a kind of touch-control driving side of touch-control display panel
Method, touch-control display panel and display device, to solve at least partly technical problem in background technique.
In a first aspect, this application provides a kind of touch-control driving method of touch-control display panel, touch-control display panel includes
Touch-control driving unit and N number of touch-control scan electrode for extending in a second direction, arranging along first direction；Touch-control driving method packet
Include: touch-control driving unit will be divided into n touch-control period to touch-control display panel a touch-control scanning；Touch-control driving unit exists
Touch-control is sent to two touch-control scan electrodes simultaneously in any one touch-control period at least in (n-2) a touch-control period to sweep
Retouch signal；And simultaneously to adjacent two scannings electricity at least one touch-control period at least in (n-2) a touch-control period
Pole sends touch scanning signals；In a touch-control scanning, touch-control driving unit touches twice to the transmission of each touch-control scan electrode
Control scanning signal；Wherein, N > 2, and N is positive integer；N > 2, and n is positive integer.
Second aspect, present invention also provides a kind of touch-control display panel, touch-control display panel includes prolonging in a second direction
Stretch, along N number of touch-control scan electrode of first direction arrangement, extend in a first direction, along second to arrangement M touch control detection it is electric
Pole, touch-control driving unit；Orthographic projection and any one touch-control of any one touch detection electrodes to plane where display panel
The orthographic projection of scan electrode to plane where display panel is at least partly overlapping；Touch-control driving unit is used for: will be to display panel
A touch-control scanning be divided into n touch-control period；And any one period at least (n-2) a touch-control period
It is interior while sending touch scanning signals to two touch-control scan electrodes；And at least at least one of (n-2) a touch-control period
Touch scanning signals are sent to two adjacent scan electrodes simultaneously in period；In a touch-control scanning, to each touch-control
Scan electrode sends touch scanning signals twice.
The third aspect, present invention also provides a kind of display devices, including above-mentioned touch-control display panel.
The scheme of the application, touch-control driving unit is swept to each touch-control in the touch-control scanning to touch-control display panel
It retouches electrode and sends touch scanning signals twice, it, can will be according on any one touch-control scan electrode in this way in touch control detection
The obtained signal of touch control detection twice of touch scanning signals twice carry out the cumulative corresponding position as the touch-control scan electrode
The touch control detection signal at place is conducive to improve touch control detection sensitivity.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 shows one embodiment of the touch-control display panel using touch-control driving method provided by the embodiments of the present application
Structural schematic diagram；
Fig. 2 shows the flow charts according to one embodiment of the touch-control driving method of the touch-control display panel of the application；
Fig. 3 shows the timing of another embodiment of the touch-control driving method according to the touch-control display panel of the application
Figure；
Fig. 4 shows the timing of another embodiment of the touch-control driving method according to the touch-control display panel of the application
Figure；
Fig. 5 shows another implementation of the touch-control display panel using touch-control driving method provided by the embodiments of the present application
The structural schematic diagram of example；
Fig. 6 shows the touch-control display panel that touch-control driving is carried out using touch-control driving method provided by the embodiments of the present application
A kind of overall structure diagram；
Fig. 7 shows a kind of display device schematic diagram provided by the embodiments of the present application.
Specific embodiment
The application 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 related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Referring to FIG. 1, it illustrates the touch-control display panels of application touch-control driving method provided by the embodiments of the present application
The structural schematic diagram of one embodiment.
As shown in Figure 1, touch-control display panel 100 may include N number of touch-control scan electrode TX, M touch detection electrodes RX,
Touch-control driving unit, touch control detection unit.Wherein, N number of touch-control scan electrode TX can extend, in a second direction along first direction
Arrangement.M touch detection electrodes RX can extend in a first direction, arrange in a second direction.In application scenes, first
Direction can be mutually perpendicular to second direction.Wherein, N > 2, and N is positive integer；M > 1, and M is positive integer.
In some optional implementations of the present embodiment, any one touch detection electrodes RX is to touch-control display panel institute
At least partly intersect in the orthographic projection of plane with the orthographic projection of plane where any one touch-control scan electrode TX and constitutes capacitive junctions
Structure.In this way, each touch detection electrodes RX and each touch-control scan electrode TX can form multiple capacitance structures of array arrangement.
When having touch control operation at any one capacitance structure position, the capacitance (i.e. capacitance) of the capacitance structure changes, because
This can judge position of touch according to the variation of the capacitance for each capacitance structure being distributed on display panel.
In general, picture is divided into multiframe progress in chronological order when touch-control display panel shown in Fig. 1 carries out picture display
Display.During each frame picture is shown, picture is shown with touch control detection stage by stage alternately.A namely frame picture is on time
Between be sequentially divided into multiple display periods, any two show to include a touch-control period between the period.It can be by a frame
Included whole touch-control periods regard the touch-control scanning to touch-control display panel as during picture.In the prior art,
Often touch scanning signals are sent to a touch-control scan electrode within a touch-control period.Touch scanning signals for example can be with
For voltage pulse signal.Due to when there is touch operation in any one capacitance structure corresponding position, the capacitor of the capacitance structure
Amount changes.And the variation of the capacitance of the capacitance structure is directly reacted in the touch detection electrodes for constituting the capacitance structure
Pulse voltage signal variation.In this way, sending touch-control scanning letter to a touch-control scan electrode within a touch-control period
Number, while the voltage signal in each touch detection electrodes is received by touch control detection unit, and according to each touch control detection electricity
Whether the voltage signal on extremely changes to judge that position occurs for touch-control.When touch control operation is in touch-control scan electrode edge
When, the variable quantity for the voltage signal that touch control detection unit is received from touch detection electrodes is smaller, so, be easy to cause
The missing inspection of touch control operation, touch-control sensitivity reduce.
In order to improve touch-control sensitivity at touch detection electrodes marginal position, it is aobvious that the embodiment of the present application provides a kind of touch-control
Show the touch-control driving method of panel.
Referring to FIG. 2, it illustrates one embodiment according to the touch-control driving method of the touch-control display panel of the application
Flow chart.
As shown in Fig. 2, the touch-control driving method 200 of touch-control display panel includes:
Step 201, touch-control driving unit will be divided into n touch-control period to touch-control display panel a touch-control scanning.
Wherein, n > 2, and n is positive integer.
Touch-control display panel 100 in Fig. 1 can carry out touch-control driving with touch-control driving method shown in application drawing 2.
In the present embodiment, touch-control driving unit shown in above-mentioned Fig. 1 will scan touch-control display panel 100 touch-control
N touch-control period can be divided.
Step 202, in a touch-control scanning, touch-control driving unit touches twice to each touch-control scan electrode transmission
Control scanning signal；Within at least (n-2) a touch-control period, touch-control driving unit is sent to two touch-control scan electrode TX simultaneously
Touch scanning signals, and simultaneously to adjacent two at least one period in above-mentioned at least (n-2) a touch-control period
Scan electrode sends touch scanning signals.
In the present embodiment, a within each touch-control period at above-mentioned at least (n-2), touch-control driving unit can basis
Preparatory setting sends touch scanning signals to two touch-control scan electrode TX simultaneously.Specifically, it is above-mentioned and meanwhile to two touch
It controls in any two touch-control period that scan electrode was sent at least (N-2) a touch-control period of touch scanning signals, touching
Multiple touch-control scan electrode TX that control driving unit is sent to it touch scanning signals can be completely not identical, also may include one
A identical touch-control scan electrode.Each touch-control time of touch scanning signals is sent to two touch-control scan electrode TX at the same time
In at least one touch-control period in section, touch-control driving unit sends touch-control to two adjacent touch-control scan electrode TX simultaneously
Scanning signal.In this way, not only sending two to each touch-control scan electrode TX in the touch-control scanning to touch-control display panel
Secondary touch scanning signals, and two at least adjacent touch-control scan electrode TX receive touch-control within the same touch-control period
Scanning signal.
The touch-control driving method of touch-control display panel provided in this embodiment is swept in a touch-control to touch-control display panel
It retouches middle touch-control driving unit and sends touch scanning signals twice to each touch-control scan electrode, it, can be in this way in touch control detection
The signal of touch control detection twice obtained according to the touch scanning signals twice on any one touch-control scan electrode is added up
The touch control detection signal of corresponding position as the touch-control scan electrode is conducive to improve touch control detection sensitivity.
With continued reference to FIG. 3, according to another embodiment of the touch-control driving method of the touch-control display panel of the application
Timing diagram.
Touch-control display panel 100 shown in FIG. 1 is equally applicable touch-control driver' s timing shown in Fig. 3 to carry out touch-control drive
It is dynamic.
In the present embodiment, touch-control driving unit as shown in Figure 1 will scan touch-control display panel 100 touch-control
Divide the first touch-control scan phase and the second touch-control scan phase.Wherein the first touch-control scan phase includes n1 touch-control period,
Second touch-control scan phase includes n2 touch-control period；Wherein, n1 >=1, n2 >=1, n1, n2 are positive integer；N1+n2=n.
In the present embodiment, the first touch-control scan phase is corresponding during can showing with preceding field picture.Second touch-control
Scan phase is corresponding during can showing with rear field picture.
In the first touch-control scan phase, 2L touch-control scan electrode is divided into L the first touch-control electricity by touch-control driving unit
Pole group T1, T2, T3 ..., TL.Wherein, 1 < 2L≤N, and L is positive integer.
Each first touch control electrode group may include two neighboring touch-control scan electrode.The first touch control electrode of any two
The included touch-control scan electrode of group can not be identical.Such as first touch control electrode group T1 may include TX1, TX2；First touch-control
Electrode group T2 may include TX3, TX4；First touch control electrode group T3 may include TX5, TX6；…；First touch control electrode group TL can
To include TX2L-1, TX2L.
During preceding field picture is shown in included each touch-control period, touch-control in each touch-control period TP
Driving unit sends touch scanning signals S1 to its corresponding first touch-control scan electrode group.Specifically, for example, before field
Picture show during first touch-control period To1 in touch-control driving unit sent out to first the first touch-control scan electrode group T1
Send touch scanning signals S1；Touch-control driving unit is to second the first touch-control scan electrode in second touch-control period To2
Group T2 sends touch scanning signals S1；…；Until touch-control driving unit is to l-th first in the last one touch-control period Ton1
Touch-control scan electrode group TL sends touch scanning signals S1.That is, (in the first touch-control during the display of preceding field picture
Scan phase), since first the first touch control electrode group T1, touch-control driving unit is successively to each first touch-control scan electrode
Group sends touch scanning signals S1.Each touch-control scan electrode of each the first touch control electrode group receives touch-control scanning letter simultaneously
Number S1.First time touch scanning signals are sent in this way, completing to each touch-control scan electrode.In addition, aobvious in preceding field picture
It further include the display period DP with each touch-control period alternately during showing, it is each in each display period DP
Public voltage signal S2 of the transmission for display on touch-control scan electrode.In addition, in any one touch-control period, if any one
When on a touch-control scan electrode without transmission touch scanning signals, public voltage signal S2 can also be transmitted on it.
Each touch-control scan electrode in each first touch-control scan electrode group receives touch-control simultaneously and sweeps in the present embodiment
Retouch signal.The adjacent edge corresponding position of two touch control electrodes in such first touch-control scan electrode group becomes first
The center of touch-control scan electrode group, such as in the first touch control electrode group T1, touch-control scan electrode TX1 and touch-control scan electrode
TX2, mutually adjacent edge at the first touch-control scan electrode group T1 center.So, it can be enhanced first
The touch-control sensitivity of the edge corresponding position of touch-control scan electrode in touch-control scan electrode group.
2L touch-control scan electrode is divided into L+1 second touch control electrode by the second touch-control scan phase, touch-control driving unit
Group T1 ', T2 ', T3 ' ..., TN ', TL+1 '.Wherein first second touch control electrode group T1 ' may include first touch-control scanning
Electrode TX1；The L+1 second touch control electrode group TL+1 ' includes the 2L touch-control scan electrode TX2L.Second the second touch-control electricity
Pole group T2 ' to each of l-th second touch control electrode group TL ' second touch control electrode group respectively include two adjacent touch-controls
Scan electrode, and touch-control scan electrode included by any two the second touch-control scan electrode group is not identical.Such as second
Two touch control electrode group T2 ' may include touch-control scan electrode TX2, touch-control scan electrode TX3；Third second touch control electrode group
T3 ' may include touch-control scan electrode TX4, touch-control scan electrode TX5；…；L-th second touch control electrode group TL ' may include
Touch-control scan electrode TX2L-2, touch-control scan electrode TX2L-1.
During rear field picture is shown in included each touch-control period, touch-control in each touch-control period TP
Driving unit sends touch scanning signals S1 to its corresponding second touch-control scan electrode group.Specifically, for example, after field
Picture show during first interior touch-control driving unit of touch-control period To (n1+1) to first the second touch-control scan electrode
Group T1 ' sends touch scanning signals S1；In second interior touch-control driving unit of touch-control period To (n1+2) to second second
Touch-control scan electrode group T2 ' sends touch scanning signals S1；…；Until touch-control driving is single in the last one touch-control period Ton
Member sends touch scanning signals S1 to L+1 the second touch-control scan electrode group TL+1 '.That is, aobvious in rear field picture
(in the first touch-control scan phase) during showing, touch-control driving unit successively to each second touch-control scan electrode group T1 ', T2 ',
T3 ' ..., TL ', TL+1 ' send touch scanning signals.Each touch-control scan electrode in the same second touch-control scan electrode group
Touch scanning signals are received simultaneously.Second of touch scanning signals is sent in this way, completing to each touch-control scan electrode.This
It outside, further include display period DP with each touch-control period alternately during rear field picture is shown, each aobvious
Show in period DP, public voltage signal S2 of the transmission for display on each touch-control scan electrode.In addition, in any one touching
The period is controlled, if any one touch-control scan electrode does not transmit touch scanning signals on it, can also be transmitted on it
Public voltage signal S2.
In the second touch-control scan phase, except first the second touch-control scan electrode group T1 ' and L+1 the second touch-control is swept
It retouches except electrode group TL+1 ', it is two touch-control scan electrodes in remaining each second touch-control scan electrode group, mutually adjacent
Edge becomes the center of the first touch-control scan electrode group.Such as the second touch-control in touch-control scan electrode group T2 ' scans electricity
Pole TX2 and touch-control scan electrode TX3, mutually adjacent edge is at the second center touch-control scan electrode group T2 '.This
Sample one, can be enhanced two touch-control scan electrodes in the second touch-control scan electrode group, mutually adjacent edge correspond to position
Set the touch-control sensitivity at place.
In the present embodiment, 2L can be equal to N.When 2L is equal to N, can be completed by two touch-control scan phases to touch-control
Touch-control of display panel scans.
In this way, in the present embodiment, respectively to any one touching in two touch-control scan phases of touch-control scanning
It controls scan electrode and sends a touch scanning signals, it can will be according to any one touch-control scan electrode two in touch control detection
Touch control detection signal carries out the cumulative corresponding position as the touch-control scan electrode twice obtained in a touch-control scan phase
Touch control detection signal, be conducive to improve touch control detection sensitivity.Meanwhile in conjunction with two touch-control scan phases, except first touching
It controls except scan electrode and the last one touch-control scan electrode, the touching of the edge corresponding position of any one touch-control scan electrode
Control sensitivity is enhanced, and is facilitated in the homogeneity for the touch-control sensitivity for improving entire display panel.
With continued reference to FIG. 4, it illustrates according to the touch-control driving method of the touch-control display panel of the application another
The timing diagram of embodiment.
Touch-control display panel 100 shown in FIG. 1 is equally applicable touch-control driver' s timing shown in Fig. 4 to carry out touch-control drive
It is dynamic.
Touch-control driving unit shown in Fig. 1 will be divided into n touch-control period to touch-control display panel a touch-control scanning.Touching
2Q touch-control scan electrode can be divided into 2Q-1 third touch control electrode group, third touch-control as shown in Figure 4 by control driving unit
Electrode group T1 ", T2 ", T3 " ..., T2Q-1 ".1 < 2Q≤N, and Q is positive integer.Wherein, each third touch control electrode group can wrap
Include two adjacent touch-control scan electrodes.Two third touch control electrode groups of arbitrary neighborhood may include that an identical touch-control is swept
Retouch electrode.Such as third touch control electrode group T1 " may include touch-control scan electrode TX1 and touch-control scan electrode TX2；Third touch-control
Electrode group T2 " includes touch-control scan electrode TX2 and touch-control scan electrode TX3；Third touch control electrode group T3 " includes touch-control scanning electricity
Pole TX3 and touch-control scan electrode TX4；Third touch control electrode group T4 " includes touch-control scan electrode TX4 and touch-control scan electrode TX5；
Third touch control electrode group T5 " includes touch-control scan electrode TX5 and touch-control scan electrode TX6, etc..
As shown in figure 4, touch-control driving unit is successively sent to each third touch control electrode group during a touch-control scans
Touch scanning signals.Wherein two touch-control scan electrodes in each third touch control electrode group receive touch scanning signals simultaneously.
In this way, during touch-control scans, except first touch-control scan electrode TX1 and the 2Q touch-control scan electrode it
Outside, remaining any one touch-control scan electrode receives touch scanning signals twice.In addition, in a touch-control sweep time
Between, a touch scanning signals in addition are occurred to first touch-control scan electrode TX1 and the 2Q touch-control scan electrode simultaneously.This
Sample, each touch-control scan electrode receive touch scanning signals twice.Moreover, except first touch-control scan electrode is close to touch-control
One edge of the close touch-control display panel frame at an edge and the 2Q touch-control scan electrode for display floater frame it
Outside, any one edge of any one touch-control scan electrode is in the center of a third touch control electrode group, therefore,
The sensitivity of the edge corresponding position of touch-control scan electrode is enhanced.
In the present embodiment, 2Q can be equal to N.When 2Q is equal to N, can be completed by two touch-control scan phases to touch-control
Touch-control of display panel scans.
The touch-control driving method of touch-control display panel provided in this embodiment, each touch-control scan electrode receive two
Secondary touch scanning signals.It can be by touch-control is examined twice according to received by any one touch-control scan electrode in touch control detection
The touch control detection signal that signal carries out the cumulative corresponding position as the touch-control scan electrode is surveyed, is conducive to improve touch control detection
Sensitivity.Meanwhile in the present embodiment, the sensitivity of the edge corresponding position of each touch-control scan electrode is increased
By force, facilitate in the homogeneity for the touch-control sensitivity for improving entire display panel.
With continued reference to FIG. 1, touch-control driving unit in touch-control display panel shown in FIG. 1 is for will be to touch-control display surface
The touch-control scanning of plate 100 is divided into n touch-control period.Within at least (n-2) a touch-control period, touch-control drives touch control unit
Moving cell sends touch scanning signals to two touch-control scan electrode TX simultaneously.Above-mentioned while being sent out to two touch-control scan electrodes
Send in any two touch-control period at least (N-2) a touch-control period of touch scanning signals, touch-control driving unit to
Its multiple touch-control scan electrode TX for sending touch scanning signals can be completely not identical, also may include an identical touch-control
Scan electrode.In each touch-control period for sending touch scanning signals to two touch-control scan electrode TX at the same time, at least one
Touch scanning signals are sent simultaneously to two adjacent touch-control scan electrode TX in a touch-control period.And touch-control driving unit exists
To in the touch-control scanning of touch-control display panel, touch scanning signals twice are sent to each touch-control scan electrode.This
The touch-control display panel that embodiment provides, by touch-control driving unit to each in the touch-control scanning of touch-control display panel
A touch-control scan electrode sends touch scanning signals twice.In this way in touch control detection, touch control detection unit can will according to appoint
The signal of touch control detection twice that the touch scanning signals twice transmitted on a touch-control scan electrode obtain of anticipating carries out cumulative conduct
The touch control detection signal of the corresponding position of the touch-control scan electrode is conducive to improve touch control detection sensitivity.
It, can be by 2L touch-control scan electrode in touch-control display panel shown in FIG. 1 in other application scenarios.
Touch-control driving unit, which can be used for that a touch-control of display panel will be scanned, is divided into the first touch-control scan phase and the second touch-control
Scan phase.Wherein 2L can be equal to N.
2L touch-control scan electrode is further divided into L the first touch-controls by the first touch-control scan phase, touch-control driving unit
Electrode group, each first touch control electrode group include two adjacent touch-control scan electrodes, any two the first touch control electrode group institute
Including touch-control scan electrode it is not identical.Successively two touch-control scan electrodes into each first touch-control scan electrode group are sent
Touch scanning signals, each touch-control scan electrode in each first touch control electrode group receive touch scanning signals simultaneously.
2L touch-control scan electrode is divided into L+1 second touch control electrode by the second touch-control scan phase, touch-control driving unit
Group, wherein first second touch control electrode group includes first touch-control scan electrode, the L+1 second touch control electrode group includes the
2L touch-control scan electrode.Second second touch control electrode group is into l-th second touch control electrode group, each second touch-control scanning
Electrode group includes two adjacent touch-control scan electrodes, touch-control scan electrode included by any two second touch control electrode group
It is not identical.Touch-control driving unit successively sends every group of touch-control scanning electricity of touch scanning signals to each second touch-control scan electrode group
Each touch-control scan electrode in extremely receives touch scanning signals simultaneously.Due to being touched in each of two touch-control scan phases
It controls scan phase and sends a touch scanning signals to each touch-control scan electrode, touch control detection unit is can be by basis
The letter of touch control detection twice that any one touch-control scan electrode is obtained from touch detection electrodes in two touch-control scan phases
It is sensitive to be conducive to raising touch control detection for the touch control detection signal for number carrying out the cumulative corresponding position as the touch-control scan electrode
Degree.Meanwhile in conjunction with two touch-control scan phases, in addition to first touch-control scan electrode and the last one touch-control scan electrode,
The touch-control sensitivity of the edge corresponding position of any one touch-control scan electrode is enhanced, is facilitated entire in improving
The homogeneity of the touch-control sensitivity of display panel.
In some other application scenarios, touch-control driving unit can by touch-control display panel can in 2Q touch-control sweep
It retouches electrode and is divided into 2Q-1 third touch control electrode group.It and include continuous two touch-controls scanning electricity in each third touch control electrode group
Pole, two neighboring third touch control electrode group include an identical touch-control scan electrode.Wherein, 2Q can be equal to N.
Touch-control driving unit successively sends touch scanning signals, each third touch control electrode to each third touch control electrode group
Each touch-control scan electrode in group receives touch scanning signals simultaneously.First touch-control scan electrode and the 2Q touch-control are swept
It retouches electrode and in addition sends a touch scanning signals.So, each touch-control scan electrode receives touch-control twice and sweeps
Retouch signal.In touch control detection, touch control detection unit can be swept any one touch detection electrodes according to any one touch-control
Retouch received by electrode touch control detection signal twice carry out it is cumulative as the touch-control scan electrode and the touch detection electrodes pair
The touch control detection signal at position is answered, is conducive to improve touch control detection sensitivity.Meanwhile in the present embodiment, each touch-control is swept
The touch-control sensitivity for retouching the edge corresponding position of electrode is enhanced, and is facilitated in the touch-control spirit for improving entire display panel
The homogeneity of sensitivity.
With continued reference to FIG. 5, it illustrates the touch-control display surfaces of application touch-control driving method provided by the embodiments of the present application
The structural schematic diagram of another embodiment of plate.
As shown in figure 5, it may include N number of along first direction arrangement, edge that display panel 500, which includes the touch-control display panel,
The touch-control scan electrode that second direction extends, and including M touch control electrode.Touch-control driving unit includes that the driving of the first touch-control is single
Member and the second touch-control driving unit.
M touch detection electrodes are divided into the first touch detection electrodes group 501 arranged in the first direction and the second touch-control
Detecting electrode group 502.First touch detection electrodes group 501 includes the M1 touching for extending in a first direction, arranging in a second direction
Control detecting electrode；Second touch detection electrodes group 502 respectively includes the M2 touching for extending in a first direction, arranging in a second direction
Control detecting electrode.Wherein, M1 > 1, M2 > 1；M1, M2 are positive integer；And M1+M2=M.
First touch control electrode group 501 for example may include first touch detection electrodes RX1, second touch detection electrodes
RX2 ..., the M1 touch detection electrodes RXM1.Second touch control electrode group 502 for example may include the M1+1 touch control detection electricity
Pole RXM1+1, the M1+2 touch detection electrodes RXM1+2 ..., m-th touch detection electrodes RXM.
Each touch detection electrodes in first touch detection electrodes group 501 can be with first to the N1 touch-control scanning electricity
It is extremely corresponding.Each touch detection electrodes in second touch detection electrodes group 502 can be with the N1+1 touch-control scan electrode to N
A touch-control scan electrode is corresponding.Wherein, 1≤N1 < N, and N1 is positive integer.
First touch-control driving unit is used in a touch-control scanning, will be to first touch-control scan electrode to the N1 touching
The touch-control scanning of control scan electrode is divided into n touch-control period；Any one time at least (n-2) a touch-control period
Touch scanning signals are sent to two touch-control scan electrodes simultaneously in section；And at least (n-2) a touch-control period extremely
Touch scanning signals are sent to two adjacent scan electrodes simultaneously in a few period.And first touch-control driving unit one
It is sent in secondary touch-control scanning to each touch-control scan electrode of first touch-control scan electrode into the N1 touch-control scan electrode
Touch scanning signals twice.Each touch detection electrodes in first touch detection electrodes group 501 can be according to first touch-control
The touch scanning signals twice that scan electrode transmits on any one touch-control scan electrode into the N1 touch-control scan electrode
Produced corresponding touch control detection signal.Specifically, any one touch detection electrodes can be according to formed capacitance structure
A touch-control scan electrode on touch scanning signals transmitting generate a touch control detection signal.First touch control detection electricity
Touch control detection signal is sent to touch control detection unit and carries out position of touch detection by each touch detection electrodes in the group of pole.
Second touch-control driving unit is used in a touch-control scanning, and N1+1 to n-th touch-control scan electrode is divided into n
A touch-control period.It is swept simultaneously to two touch-controls in any one touch-control period at least (n-2) a touch-control period
It retouches electrode and sends touch scanning signals；And simultaneously to adjacent at least one period at least in (n-2) a touch-control period
Two scan electrodes send touch scanning signals；In the scanning of touch-control, to the N1+1 touch-control scan electrode to n-th
Each touch-control scan electrode in touch-control scan electrode sends touch scanning signals twice.It is each in second touch detection electrodes group
A touch detection electrodes can into n-th touch-control scan electrode, any one touch-control be swept according to the N1+1 touch-control scan electrode
It retouches each secondary touch scanning signals transmitted on electrode and generates touch control detection signal.Specifically, any one touch detection electrodes can
To generate a touch-control according to the touch scanning signals transmitted on formed capacitance structure a touch-control scan electrode
Detect signal.Each touch detection electrodes in second touch detection electrodes group will test signal be sent to touch control detection unit into
The detection of row position of touch.
In application scenes, the first touch-control driving unit can be according to touch-control driving method shown in Fig. 3 to first
Touch-control scan electrode to the N1 touch-control scan electrode carries out touch-control driving, meanwhile, the second touch-control driving unit can also be according to
Touch-control driving method shown in Fig. 3 carries out touch-control driving to the N1+1 touch-control scan electrode to n-th touch-control scan electrode.Specifically
Ground, the first touch-control driving unit will be to the scannings point of a touch-control of first touch-control scan electrode to the N1 touch-control scan electrode
For the first touch-control scan phase and the second touch-control scan phase.First touch-control scan phase may include n1 touch-control period,
Second touch-control scan phase may include n2 touch-control period, wherein n1+n2=n.Respectively in the first touch-control scan phase and
Second touch-control scan phase is to first touch-control scan electrode to the N1 touch-control scan electrode according to touch-control driving side shown in Fig. 3
Method provides touch scanning signals.Meanwhile second touch-control driving unit will to N1+1 touch-control scan electrode to n-th touch-control scan
The touch-control scanning of electrode is divided into the first touch-control scan phase and the second touch-control scan phase.First touch-control scan phase can be with
Including n1 touch-control period, the second touch-control scan phase may include n2 touch-control period, wherein n1+n2=n.N touching
Control the period.Respectively in the first touch-control scan phase and the second touch-control scan phase to the N1+1 touch-control scan electrode to N
A touch-control scan electrode provides touch scanning signals according to touch-control driving method shown in Fig. 3.
In other application scenarios, the first touch-control driving unit can be according to touch-control driving method shown in Fig. 4 to
One touch-control scan electrode to the N1 touch-control scan electrode carries out touch-control driving.Meanwhile second touch-control driving unit can also be with
Touch-control driving is carried out to the N1+1 touch-control scan electrode to n-th touch-control scan electrode according to touch-control driving method shown in Fig. 4.
Specifically, the first touch-control driving unit touches first touch-control scan electrode to the N1 touch-control scan electrode according to shown in Fig. 4
It controls driving method and touch scanning signals is provided.Meanwhile second touch-control driving unit to the N1+1 touch-control scan electrode to n-th
Touch-control scan electrode provides touch scanning signals according to touch-control driving method shown in Fig. 4.
In touch-control display panel in the present embodiment, it can be examined by each touch-control in the first touch detection electrodes group 501
Electrode is surveyed to detect the touch control operation at first to the N1 touch-control scan electrode position.Simultaneously by the second touch control detection electricity
Each touch detection electrodes in pole group 502 to the N1+1 touch-control scan electrode to n-th touch-control scan electrode position at
Touch control operation is detected, and the touch control detection time to entire touch-control display panel can be saved.
With continued reference to FIG. 6, it illustrates application touch-control driving methods provided by the embodiments of the present application to carry out touch-control driving
Touch-control display panel a kind of overall structure diagram.
As shown in fig. 6, touch-control display panel 600 includes array substrate 61 and the color film base being arranged oppositely with array substrate 61
Plate 62.
Each touch-control scan electrode 611 is arranged in array substrate 61, and touch detection electrodes 621 are arranged in color membrane substrates 62
Side far from array substrate 61.In addition, color membrane substrates 62 can also be arranged in close to array substrate 61 in touch detection electrodes 621
Side.
It can be swept according to Fig. 3 or timing shown in Fig. 4 transmission touch-control on the different touch-control stage, each touch-control scan electrode
Retouch signal.In the display stage, each touch-control scan electrode is multiplexed with public electrode, can transmit on each touch-control scan electrode
Public voltage signal.
Touch control detection unit can be set in different integrated circuits from touch-control driving unit.As shown in fig. 6, touch-control drives
Moving cell is arranged in the first integrated circuit 612, and touch control detection unit is arranged in the second integrated circuit 622.Namely touch-control inspection
Unit is surveyed to be arranged in from touch-control driving unit in different integrated circuits.First integrated circuit 612 can be set in array substrate
In 61, the second integrated circuit 622 be can be set in connection color membrane substrates and the flexible circuit board 623 of array substrate.In addition, the
One integrated circuit 612 and the second integrated circuit 622 can also be arranged in array substrate 61 namely touch control detection unit and touching
Control driving unit is separately positioned in the same integrated circuit.
It is worth noting that touch control detection unit can also be arranged in touch-control driving unit it is same in array substrate 61
In a integrated circuit.
Referring to FIG. 7, it illustrates a kind of touch control display apparatus schematic diagrames provided by the embodiments of the present application.As shown in fig. 7,
Touch control display apparatus 700 is mobile phone, which includes touch-control display panel as described above.In addition, this field
Technical staff is it will be appreciated that the display device of the application can also include some other public affairs other than including display panel
The structure known, such as providing the back light unit of backlight to display panel.It, will no longer in order not to obscure the emphasis of the application
Structure well known to these is further described.It should be noted that the application display device is not limited to hand shown in Fig. 7
Machine can also be computer, television set, the devices such as intelligence wearing.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature any
Other technical solutions of combination and formation.Such as features described above and (but being not limited to) disclosed herein have similar functions
Technical characteristic is replaced mutually and the technical solution that is formed.
Claims (11)
1. a kind of touch-control driving method of touch-control display panel, which is characterized in that the touch-control display panel includes touch-control driving
Unit and N number of touch-control scan electrode for extending in a second direction, arranging along first direction；
The touch-control driving method includes:
The touch-control driving unit will be divided into n touch-control period to the touch-control display panel a touch-control scanning；
Simultaneously to two in any one the touch-control period of the touch-control driving unit at least (n-2) a touch-control period
Touch-control scan electrode sends touch scanning signals；And at least one touch-control time at least (n-2) a touch-control period
Touch scanning signals are sent to two adjacent scan electrodes simultaneously in section；
In a touch-control scanning, the touch-control driving unit sends the letter of touch-control scanning twice to each touch-control scan electrode
Number；
Wherein, N > 2, and N is positive integer；N > 2, and n is positive integer；
Touch-control scanning is divided into the first touch-control scan phase and the second touch-control scan phase by the touch-control driving unit, wherein
The first touch-control scan phase includes n1 touch-control period, and the second touch-control scan phase includes n2 touch-control time
Section；Wherein, n1 >=1, n2 >=1, n1, n2 are positive integer；And n1+n2=n；
It is described in the scanning of touch-control, the touch-control driving unit sends touch-control twice to each touch-control scan electrode and sweeps
Retouch signal, comprising:
2L touch-control scan electrode is divided into L the first touch control electrode groups by the first touch-control scan phase, the touch-control driving unit,
Each first touch control electrode group includes two adjacent touch-control scan electrodes；Touching included by any two the first touch control electrode group
It is not identical to control scan electrode；The touch-control driving unit successively sends touch-control scanning letter to each first touch-control scan electrode group
Number, each touch-control scan electrode of each first touch control electrode group receives touch scanning signals simultaneously；
The 2L touch-control scan electrodes are divided into L+1 second by the second touch-control scan phase, the touch-control driving unit
Touch control electrode group；Wherein first second touch control electrode group includes first touch-control scan electrode, the L+1 second touch control electrode
Group includes the 2L touch-control scan electrode；Second second touch control electrode group is into l-th second touch control electrode group, each second touching
Control electrode group includes two adjacent touch-control scan electrodes, the scanning of touch-control included by any two the second touch-control scan electrode group
Electricity is far from it；The touch-control driving unit successively sends touch scanning signals to each second touch-control scan electrode group, each
Each touch-control scan electrode of second touch control electrode group receives touch scanning signals simultaneously；Wherein, 1 < 2L≤N, and L be positive it is whole
Number；
The touch-control display panel includes M touch detection electrodes, and the touch-control driving unit includes that the driving of the first touch-control is single
Member and the second touch-control driving unit；
The M touch detection electrodes are divided into the first touch detection electrodes group and the second touch control detection arranged in the first direction
Electrode group, wherein the first touch detection electrodes group includes the M1 touch control detection for extending in a first direction, arranging in a second direction
Electrode, the second touch detection electrodes group include the M2 touch control detection electricity for extending in a first direction, arranging in a second direction
Pole；Wherein, M > 1, M1 > 1, M2 > 1；M, M1, M2 are positive integer；And M1+M2=M；
Each touch detection electrodes in the first touch detection electrodes group with the 1st to the N1 touch-control scan electrode pair
It answers, each touch detection electrodes in the second touch detection electrodes group and N1+1 are a corresponding to n-th touch-control scan electrode；
Wherein, 1≤N1 < N, and N1 is positive integer；
In a touch-control scanning, the first touch-control driving unit sweeps the touch-control to the 1st to the N1 touch-control scan electrode
It retouches and is divided into n touch-control period；
Touch-control scanning to N1+1 to n-th touch-control scan electrode is divided into n touch-control by the second touch-control driving unit
Period；
To the 1st in any one the touch-control period of the first touch-control driving unit at least (n-2) a touch-control period
Two touch-control scan electrodes in a to the N1 touch-control scan electrode send touch scanning signals simultaneously；And at least (the n-
2) touch-control scanning letter is sent to two adjacent scan electrodes simultaneously at least one touch-control period in a touch-control period
Number；In the scanning of touch-control, the first touch-control driving unit is to the 1st each touching into the N1 touch-control scan electrode
It controls scan electrode and sends touch scanning signals twice；
Meanwhile the second touch-control driving unit is within any one touch-control period at least (n-2) a touch-control period
Touch scanning signals are sent simultaneously to N1+1 two touch-control scan electrodes into n-th touch-control scan electrode；And it is described
Touch-control is sent to two adjacent scan electrodes simultaneously at least one touch-control period at least in (n-2) a touch-control period
Scanning signal；In a touch-control scanning, the second touch-control driving unit is to N1+1 into n-th touch-control scan electrode
Each touch-control scan electrode send touch scanning signals twice.
2. a kind of touch-control driving method of touch-control display panel, which is characterized in that the touch-control display panel includes touch-control driving
Unit and N number of touch-control scan electrode for extending in a second direction, arranging along first direction；
The touch-control driving method includes:
The touch-control driving unit will be divided into n touch-control period to the touch-control display panel a touch-control scanning；
Simultaneously to two in any one the touch-control period of the touch-control driving unit at least (n-2) a touch-control period
Touch-control scan electrode sends touch scanning signals；And at least one touch-control time at least (n-2) a touch-control period
Touch scanning signals are sent to two adjacent scan electrodes simultaneously in section；
In a touch-control scanning, the touch-control driving unit sends the letter of touch-control scanning twice to each touch-control scan electrode
Number；
Wherein, N > 2, and N is positive integer；N > 2, and n is positive integer；
It is described in the scanning of touch-control, the touch-control driving unit sends touch-control twice to each touch-control scan electrode and sweeps
Retouch signal, comprising:
2Q touch-control scan electrode is divided into 2Q-1 third touch control electrode group, each third touch-control electricity by the touch-control driving unit
It include continuous two touch-control scan electrodes in the group of pole, two third touch control electrode groups of arbitrary neighborhood include an identical touching
Scan electrode is controlled,
The touch-control driving unit successively sends touch scanning signals to each third touch control electrode group, wherein each described the
Two touch-control scan electrodes in three touch control electrode groups receive the touch scanning signals simultaneously；
Wherein, 1 < 2Q≤N, and Q is positive integer；
The touch-control display panel includes M touch detection electrodes, and the touch-control driving unit includes that the driving of the first touch-control is single
Member and the second touch-control driving unit；
The M touch detection electrodes are divided into the first touch detection electrodes group and the second touch control detection arranged in the first direction
Electrode group, wherein the first touch detection electrodes group includes the M1 touch control detection for extending in a first direction, arranging in a second direction
Electrode, the second touch detection electrodes group include the M2 touch control detection electricity for extending in a first direction, arranging in a second direction
Pole；Wherein, M > 1, M1 > 1, M2 > 1；M, M1, M2 are positive integer；And M1+M2=M；
Each touch detection electrodes in the first touch detection electrodes group with the 1st to the N1 touch-control scan electrode pair
It answers, each touch detection electrodes in the second touch detection electrodes group and N1+1 are a corresponding to n-th touch-control scan electrode；
Wherein, 1≤N1 < N, and N1 is positive integer；
In a touch-control scanning, the first touch-control driving unit sweeps the touch-control to the 1st to the N1 touch-control scan electrode
It retouches and is divided into n touch-control period；
Touch-control scanning to N1+1 to n-th touch-control scan electrode is divided into n touch-control by the second touch-control driving unit
Period；
To the 1st in any one the touch-control period of the first touch-control driving unit at least (n-2) a touch-control period
Two touch-control scan electrodes in a to the N1 touch-control scan electrode send touch scanning signals simultaneously；And at least (the n-
2) touch-control scanning letter is sent to two adjacent scan electrodes simultaneously at least one touch-control period in a touch-control period
Number；In the scanning of touch-control, the first touch-control driving unit is to the 1st each touching into the N1 touch-control scan electrode
It controls scan electrode and sends touch scanning signals twice；
Meanwhile the second touch-control driving unit is within any one touch-control period at least (n-2) a touch-control period
Touch scanning signals are sent simultaneously to N1+1 two touch-control scan electrodes into n-th touch-control scan electrode；And it is described
Touch-control is sent to two adjacent scan electrodes simultaneously at least one touch-control period at least in (n-2) a touch-control period
Scanning signal；In a touch-control scanning, the second touch-control driving unit is to N1+1 into n-th touch-control scan electrode
Each touch-control scan electrode send touch scanning signals twice.
3. a kind of touch-control display panel, which is characterized in that the touch-control display panel includes extending in a second direction, along first party
To N number of touch-control scan electrode of arrangement, extend in a first direction, along second to arrangement M touch detection electrodes, touch-control driving
Unit；The orthographic projection of plane and any one of touch-control where any one of touch detection electrodes to the display panel
The orthographic projection of plane is at least partly overlapping where scan electrode to the display panel；
The touch-control driving unit is used for: will be divided into n touch-control period to the display panel a touch-control scanning；And
It is sent simultaneously to two touch-control scan electrodes in any one touch-control period at least (n-2) a touch-control period
Touch scanning signals；And simultaneously to adjacent at least one touch-control period at least (n-2) a touch-control period
Two scan electrodes send touch scanning signals；
In a touch-control scanning, touch scanning signals twice are sent to each touch-control scan electrode；
The touch-control driving unit is further used for, and will be divided into the scanning of the first touch-control to the display panel a touch-control scanning
Stage and the second touch-control scan phase, wherein the first touch-control scan phase includes n1 touch-control period, second touching
Controlling scan phase includes n2 touch-control period；Wherein, n1+n2=n；
2L touch-control scan electrode is divided into L the first touch control electrode groups, each first touch control electrode by the first touch-control scan phase
Group includes two adjacent touch-control scan electrodes, the not phase of touch-control scan electrode included by any two the first touch control electrode group
Together；Successively two touch-control scan electrodes transmission touch scanning signals into each first touch-control scan electrode group, each first
Each touch-control scan electrode in touch control electrode group receives touch scanning signals simultaneously；
The 2L touch-control scan electrode is divided into L+1 second touch control electrode group, wherein first by the second touch-control scan phase
Second touch control electrode group includes first touch-control scan electrode；The L+1 second touch control electrode group includes the 2L touch-control
Scan electrode；For second second touch control electrode group into l-th second touch control electrode group, each second touch control electrode group includes adjacent
Two touch-control scan electrodes, touch-control scan electrode included by any two second touch control electrode group is identical；Successively to each
A second touch-control scan electrode group sends touch scanning signals；The each touch-control scanning electricity organized in each second touch-control scan electrode
Pole receives the touch scanning signals simultaneously；
The touch-control display panel includes M touch detection electrodes, and the touch-control driving unit includes that the driving of the first touch-control is single
Member and the second touch-control driving unit；
The M touch detection electrodes are divided into the first touch detection electrodes group and the second touch control detection electricity arranged in the first direction
Pole group, wherein the first touch detection electrodes group includes the M1 touch control detection electricity for extending in a first direction, arranging in a second direction
Pole, the second touch detection electrodes group include the M2 touch detection electrodes for extending in a first direction, arranging in a second direction；
Wherein, M1+M2=M；
Each touch detection electrodes and first to the N1 touch-control scan electrode pair in the first touch detection electrodes group
It answers, each touch detection electrodes in the second touch detection electrodes group and the N1+1 touch-control scan electrode to n-th touch-control
Scan electrode is corresponding；
The first touch-control driving unit is used for, will be to described the in the touch-control scanning to the touch-control display panel
The touch-control scanning of one to the N1 touch-control scan electrode is divided into n touch-control period；In at least (n-2) a touch-control period
Any one touch-control period in two touch-control scan electrodes into first to the N1 touch-control scan electrode it is same
When send touch scanning signals；And at least one touch-control period at least (n-2) a touch-control period simultaneously to
Two adjacent touch-control scan electrodes send touch scanning signals；In a touch-control scanning, the first touch-control driving unit
Each touch-control scan electrode into first to the N1 touch-control scan electrode sends touch scanning signals twice；Simultaneously
The second touch-control driving unit is used for, in the touch-control scanning of the touch-control display panel, extremely by N1+1
N-th touch-control scan electrode is divided into n touch-control period；When any one touch-control at least (n-2) a touch-control period
Between the introversive N1+1 two touch-control scan electrodes into n-th touch-control scan electrode of section send touch-control scanning letter simultaneously
Number；And it is swept simultaneously to two adjacent touch-controls at least one touch-control period at least (n-2) a touch-control period
It retouches electrode and sends touch scanning signals；In the scanning of touch-control, each of to N1+1 to n-th touch-control scan electrode
Touch-control scan electrode sends touch scanning signals twice.
4. a kind of touch-control display panel, which is characterized in that the touch-control display panel includes extending in a second direction, along first party
To N number of touch-control scan electrode of arrangement, extend in a first direction, along second to arrangement M touch detection electrodes, touch-control driving
Unit；The orthographic projection of plane and any one of touch-control where any one of touch detection electrodes to the display panel
The orthographic projection of plane is at least partly overlapping where scan electrode to the display panel；
The touch-control driving unit is used for: will be divided into n touch-control period to the display panel a touch-control scanning；And
It is sent simultaneously to two touch-control scan electrodes in any one touch-control period at least (n-2) a touch-control period
Touch scanning signals；And simultaneously to adjacent at least one touch-control period at least (n-2) a touch-control period
Two scan electrodes send touch scanning signals；
In a touch-control scanning, touch scanning signals twice are sent to each touch-control scan electrode；
The touch-control driving unit is further used for, and 2Q touch-control scan electrode is divided into 2Q-1 third touch control electrode group, often
It include continuous two touch-control scan electrodes in a third touch control electrode group, two third touch control electrode groups of arbitrary neighborhood include
One identical touch-control scan electrode；
Touch scanning signals successively are sent to each third touch control electrode group, each touching in each third touch control electrode group
Control scan electrode receives the touch scanning signals simultaneously；
The touch-control display panel includes M touch detection electrodes, and the touch-control driving unit includes that the driving of the first touch-control is single
Member and the second touch-control driving unit；
The M touch detection electrodes are divided into the first touch detection electrodes group and the second touch control detection electricity arranged in the first direction
Pole group, wherein the first touch detection electrodes group includes the M1 touch control detection electricity for extending in a first direction, arranging in a second direction
Pole, the second touch detection electrodes group include the M2 touch detection electrodes for extending in a first direction, arranging in a second direction；
Wherein, M1+M2=M；
Each touch detection electrodes and first to the N1 touch-control scan electrode pair in the first touch detection electrodes group
It answers, each touch detection electrodes in the second touch detection electrodes group and the N1+1 touch-control scan electrode to n-th touch-control
Scan electrode is corresponding；
The first touch-control driving unit is used for, will be to described the in the touch-control scanning to the touch-control display panel
The touch-control scanning of one to the N1 touch-control scan electrode is divided into n touch-control period；In at least (n-2) a touch-control period
Any one touch-control period in two touch-control scan electrodes into first to the N1 touch-control scan electrode it is same
When send touch scanning signals；And at least one touch-control period at least (n-2) a touch-control period simultaneously to
Two adjacent touch-control scan electrodes send touch scanning signals；In a touch-control scanning, the first touch-control driving unit
Each touch-control scan electrode into first to the N1 touch-control scan electrode sends touch scanning signals twice；Simultaneously
The second touch-control driving unit is used for, in the touch-control scanning of the touch-control display panel, extremely by N1+1
N-th touch-control scan electrode is divided into n touch-control period；When any one touch-control at least (n-2) a touch-control period
Between the introversive N1+1 two touch-control scan electrodes into n-th touch-control scan electrode of section send touch-control scanning letter simultaneously
Number；And it is swept simultaneously to two adjacent touch-controls at least one touch-control period at least (n-2) a touch-control period
It retouches electrode and sends touch scanning signals；In the scanning of touch-control, each of to N1+1 to n-th touch-control scan electrode
Touch-control scan electrode sends touch scanning signals twice.
5. touch-control display panel according to claim 3 or 4, which is characterized in that the touch-control display panel further includes touching
Control detection unit；
The touch control detection unit is arranged in different integrated circuits from the touch-control driving unit.
6. touch-control display panel according to claim 3 or 4, which is characterized in that the touch-control display panel further includes touching
Control detection unit；
The touch control detection unit and the touch-control driving unit are separately positioned in the same integrated circuit.
7. touch-control display panel according to claim 5, it is characterised in that, the touch-control display panel includes array substrate
And the color membrane substrates being arranged oppositely with the array substrate；
The touch-control scan electrode is arranged in the array substrate, and the touch detection electrodes setting is leaned in the color membrane substrates
The side of the nearly array substrate.
8. touch-control display panel according to claim 6, it is characterised in that, the touch-control display panel includes array substrate
And the color membrane substrates being arranged oppositely with the array substrate；
The touch-control scan electrode is arranged in the array substrate, and the touch detection electrodes setting is leaned in the color membrane substrates
The side of the nearly array substrate.
9. touch-control display panel according to claim 7, it is characterised in that the touch-control scan electrode is multiplexed with common electrical
Pole.
10. touch-control display panel according to claim 8, it is characterised in that the touch-control scan electrode is multiplexed with common electrical
Pole.
11. a kind of touch control display apparatus, it is characterised in that, including such as the described in any item touch-control display surfaces of claim 3-10
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611248750.6A CN106527821B (en) | 2016-12-29 | 2016-12-29 | Touch-control driving method, touch-control display panel and the display device of touch-control display panel |
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| CN106681568B (en) * | 2017-03-29 | 2020-01-21 | 厦门天马微电子有限公司 | Display panel driving method and display panel |
| CN108279803A (en) * | 2018-01-24 | 2018-07-13 | 厦门凌阳华芯科技有限公司 | A kind of touch-control display panel and display device |
| CN108415606B (en) * | 2018-03-26 | 2021-01-12 | 京东方科技集团股份有限公司 | Display touch scanning method, chip, storage medium and display device |
| CN109002214B (en) * | 2018-07-26 | 2020-05-26 | 京东方科技集团股份有限公司 | Touch substrate, driving method thereof and touch display device |
| KR20210147150A (en) | 2020-05-27 | 2021-12-07 | 삼성디스플레이 주식회사 | Electronic device |
| CN112650412B (en) | 2020-12-28 | 2024-04-26 | 武汉天马微电子有限公司 | Touch display screen and driving method thereof |
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