CN105446547A - Touch control device and driving method thereof and touch control display panel and driving method thereof - Google Patents
Touch control device and driving method thereof and touch control display panel and driving method thereof Download PDFInfo
- Publication number
- CN105446547A CN105446547A CN201610048878.1A CN201610048878A CN105446547A CN 105446547 A CN105446547 A CN 105446547A CN 201610048878 A CN201610048878 A CN 201610048878A CN 105446547 A CN105446547 A CN 105446547A
- Authority
- CN
- China
- Prior art keywords
- drive electrode
- induction
- drive
- electrode
- electrode group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
Abstract
The embodiment of the invention discloses a touch control device and a driving method thereof and a touch control display panel and a driving method thereof. The touch control device comprises multiple drive electrodes which are arranged side by side in the first direction, multiple sensing electrodes which are arranged side by side in the second direction and a control circuit, the multiple drive electrodes are at least divided into a first drive electrode assembly and a second drive electrode assembly, the control circuit is used for driving the electrodes to provide drive signals and detect sensing signals in the sensing electrodes, any two drive electrodes in each drive electrode assembly in the multiple drive electrodes are not scanned simultaneously, any one drive electrode of the second drive electrode assembly and one drive electrode of the first drive electrode assembly are scanned simultaneously, the time for each full screen scanning in the touch control device is shortened, that is to say, in the same time, the frequency of full screen scanning in the touch control device is increased, the scanning frequency of the touch control device is further increased, the point report rate of the touch control device is further increased, and the touch control sensitivity of the touch control device is finally improved.
Description
Technical field
The present invention relates to technical field of touch control, particularly relate to a kind of contactor control device and driving method thereof, and a kind of touch-control display panel of this contactor control device and driving method of this touch-control display panel of comprising.
Background technology
Along with the development of touch-control display technique, touch control display apparatus has been widely applied in daily life.The type of drive that existing embedded touch display device adopts timesharing to drive in the course of the work usually, namely the time needed for a frame picture is divided into displaying time and touch-control time two parts, and in the touch-control time, touch control electrode is multiplexed with, to be applicable to lightening development trend by being used as the electrode of public electrode at displaying time in described touch control display apparatus.
But, along with the increase of touch control display apparatus intermediate-resolution, the time that in described touch control display apparatus, every frame picture can take is shorter and shorter, accordingly, its touch-control time is also shorter and shorter, thus cause the report of touch control display apparatus in prior art point rate lower, limit the raising of its touch-control sensitivity.
Summary of the invention
For solving the problems of the technologies described above, embodiments provide a kind of contactor control device and driving method thereof, and a kind of touch-control display panel of this contactor control device and driving method of this touch-control display panel of comprising, to improve the report point rate of described contactor control device and touch-control display panel, thus improve the touch-control sensitivity of described contactor control device and touch-control display panel.
For solving the problem, embodiments provide following technical scheme:
A kind of contactor control device, comprising:
Along multiple drive electrodes that first direction is set up in parallel, described multiple drive electrode is at least divided into the first drive electrode group and the second drive electrode group, and the drive electrode quantity in described first drive electrode group is not less than the drive electrode quantity in described second drive electrode group;
Along multiple induction electrodes that second direction is arranged side by side, described induction electrode comprises the first induction electrode and the second induction electrode, wherein, drive electrode in the first induction electrode in described multiple induction electrode and described first drive electrode group is overlapping at least partly, and the drive electrode in the second induction electrode in described multiple induction electrode and described second drive electrode group is overlapping at least partly;
Control circuit, described control circuit is used for providing drive singal for described drive electrode, and the induced signal detected in described induction electrode, scanning when any two drive electrodes are all different in each drive electrode group in described multiple drive electrode, and arbitrary drive electrode of described second drive electrode group all scans with a drive electrode in described first drive electrode group simultaneously;
Wherein, first direction is different with described second direction.
A kind of touch-control display panel, comprises above-mentioned contactor control device.
A kind of driving method of contactor control device, described contactor control device comprises: the multiple drive electrodes be set up in parallel along first direction, described multiple drive electrode is at least divided into the first drive electrode group and the second drive electrode group, and the drive electrode quantity in described first drive electrode group is not less than the drive electrode quantity in described second drive electrode group; Along multiple induction electrodes that second direction is arranged side by side, described induction electrode comprises the first induction electrode and the second induction electrode, wherein, drive electrode in the first induction electrode in described multiple induction electrode and described first drive electrode group is overlapping at least partly, and the drive electrode in the second induction electrode in described multiple induction electrode and described second drive electrode group is overlapping at least partly; Wherein, described first direction is different with described second direction;
The method comprises:
Scan each drive electrode in described first drive electrode group successively according to the first preset order, scan each drive electrode in described second drive electrode group successively according to the second preset order simultaneously;
Wherein, arbitrary drive electrode of described second drive electrode group all scans with a drive electrode in described first drive electrode group simultaneously.
A kind of driving method of touch-control display panel, described touch-control display panel comprises contactor control device, described contactor control device comprises the multiple drive electrodes be set up in parallel along first direction, described multiple drive electrode is at least divided into the first drive electrode group and the second drive electrode group, and the drive electrode quantity in described first drive electrode group is not less than the drive electrode quantity in described second drive electrode group; Along multiple induction electrodes that second direction is arranged side by side, described induction electrode comprises the first induction electrode and the second induction electrode, wherein, drive electrode in the first induction electrode in described multiple induction electrode and described first drive electrode group is overlapping at least partly, and the drive electrode in the second induction electrode in described multiple induction electrode and described second drive electrode group is overlapping at least partly; Wherein, described first direction is different with described second direction;
The method comprises:
In the touch-control stage, each drive electrode in described first drive electrode group is scanned successively according to the first preset order, thus provide touch-control drive singal to successively each drive electrode in described first drive electrode group, scan each drive electrode in described second drive electrode group successively according to the second preset order simultaneously, thus provide touch-control drive singal to successively each drive electrode in described second drive electrode group, wherein, arbitrary drive electrode of described second drive electrode group all scans with a drive electrode in described first drive electrode group simultaneously;
In the display stage, provide public voltage signal to each drive electrode in described first drive electrode group and described second drive electrode group simultaneously.
Compared with prior art, technique scheme has the following advantages:
The technical scheme that the embodiment of the present invention provides, comprise: the multiple drive electrodes be set up in parallel along first direction, the multiple induction electrode be arranged side by side along second direction and control circuit, wherein, described multiple drive electrode is at least divided into the first drive electrode group and the second drive electrode group, drive electrode quantity in described first drive electrode group is not less than the drive electrode quantity in described second drive electrode group, described control circuit is used for providing drive singal for described drive electrode, and the induced signal detected in described induction electrode, scanning when any two drive electrodes are all different in each drive electrode group in described multiple drive electrode, and arbitrary drive electrode of described second drive electrode group all scans with a drive electrode in described first drive electrode group simultaneously, to shorten the time of each full screen scanning in described contactor control device, namely in same time, increase the number of times of full screen scanning in described contactor control device, thus improve the sweep frequency of described contactor control device, and then improve the report point rate of described contactor control device, the touch-control sensitivity of the described contactor control device of final raising.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the contactor control device that Fig. 1 provides for one embodiment of the invention;
The structural representation of the contactor control device that Fig. 2 provides for another embodiment of the present invention;
The drive singal sequential chart of the driving method of the contactor control device that Fig. 3 provides for one embodiment of the invention;
The structural representation of the touch-control display panel that Fig. 4 provides for one embodiment of the invention;
The structural representation of the touch-control display panel that Fig. 5 provides for another embodiment of the present invention;
The process flow diagram of the driving method of the touch-control display panel that Fig. 6 provides for one embodiment of the invention.
Embodiment
Just as described in the background section, in prior art, the report point rate of touch control display apparatus is lower, limits the raising of its touch-control sensitivity.
In view of this, embodiments provide a kind of contactor control device, comprising:
Along multiple drive electrodes that first direction is set up in parallel, described multiple drive electrode is at least divided into the first drive electrode group and the second drive electrode group, and the drive electrode quantity in described first drive electrode group is not less than the drive electrode quantity in described second drive electrode group;
Along multiple induction electrodes that second direction is arranged side by side, described induction electrode comprises the first induction electrode and the second induction electrode, wherein, drive electrode in the first induction electrode in described multiple induction electrode and described first drive electrode group is overlapping at least partly, and the drive electrode in the second induction electrode in described multiple induction electrode and described second drive electrode group is overlapping at least partly;
Control circuit, described control circuit is used for providing drive singal for described drive electrode, and the induced signal detected in described induction electrode, scanning when any two drive electrodes are all different in each drive electrode group in described multiple drive electrode, and arbitrary drive electrode of described second drive electrode group all scans with a drive electrode in described first drive electrode group simultaneously;
Wherein, first direction is different with described second direction.
Accordingly, the embodiment of the present invention additionally provides a kind of driving method of contactor control device, is applied to above-mentioned contactor control device, and this driving method comprises:
Scan each drive electrode in described first drive electrode group successively according to the first preset order, scan each drive electrode in described second drive electrode group successively according to the second preset order simultaneously;
Wherein, arbitrary drive electrode of described second drive electrode group all scans with a drive electrode in described first drive electrode group simultaneously.
In addition, the embodiment of the present invention additionally provides a kind of touch-control display panel, and this touch-control display panel comprises above-mentioned contactor control device.
Accordingly, the embodiment of the present invention additionally provides a kind of driving method of touch-control display panel, is applied to above-mentioned touch-control display panel, and this driving method comprises:
In the touch-control stage, each drive electrode in described first drive electrode group is scanned successively according to the first preset order, thus provide touch-control drive singal to successively each drive electrode in described first drive electrode group, scan each drive electrode in described second drive electrode group successively according to the second preset order simultaneously, thus provide touch-control drive singal to successively each drive electrode in described second drive electrode group, wherein, arbitrary drive electrode of described second drive electrode group all scans with a drive electrode in described first drive electrode group simultaneously;
In the display stage, provide public voltage signal to each drive electrode in described first drive electrode group and described second drive electrode group simultaneously.
In the contactor control device that the embodiment of the present invention provides and driving method thereof and touch-control display panel and driving method thereof, scanning when any two drive electrodes are all different in each drive electrode group in described multiple drive electrode, and arbitrary drive electrode of described second drive electrode group all scans with a drive electrode in described first drive electrode group simultaneously, to shorten the time of each full screen scanning in described contactor control device and described touch-control display panel, namely in same time, increase the number of times of full screen scanning in described contactor control device and described touch-control display panel, thus improve the sweep frequency of described contactor control device and described touch-control display panel, and then improve the report point rate of described contactor control device and described touch-control display panel, the touch-control sensitivity of the described contactor control device of final raising and described touch control display apparatus.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
Embodiments provide a kind of contactor control device, as shown in Figure 1, this contactor control device comprises:
Along multiple drive electrodes 10 that first direction is set up in parallel, described multiple drive electrode 10 is at least divided into the first drive electrode group 11 and the second drive electrode group 12, and in described first drive electrode group 11, the quantity of drive electrode is not less than the quantity of drive electrode in described second drive electrode group 12;
Along multiple induction electrodes 20 that second direction is arranged side by side, described induction electrode 20 comprises the first induction electrode 21 and the second induction electrode 22, wherein, in described multiple induction electrode 20, the first induction electrode 21 is overlapping at least partly with the drive electrode in described first drive electrode group 11, and in described multiple induction electrode 20, the second induction electrode 22 is overlapping at least partly with the drive electrode in described second drive electrode group 12;
Control circuit 30, described control circuit 30 is for providing drive singal for described drive electrode, and the induced signal detected in described induction electrode, scanning when any two drive electrodes are different in each drive electrode group in described multiple drive electrode 10, and arbitrary drive electrode of described second drive electrode group 12 all scans with a drive electrode in described first drive electrode group 11 simultaneously;
Wherein, described first direction is different with described second direction.
It should be noted that, on the basis of above-described embodiment, in one embodiment of the invention, described multiple drive electrode 10 is divided into the first drive electrode group 11 and the second drive electrode group 12 two drive electrode groups, in other embodiments of the invention, described multiple drive electrode 10 can also be divided into other quantity drive electrode group, as being divided into N number of drive electrode group, wherein, N be greater than 2 positive integer, the present invention does not limit this, specifically depends on the circumstances.
Also it should be noted that, when described multiple drive electrode 10 is divided into N number of drive electrode group, scanning when any two drive electrodes are all different in each drive electrode group, in different driving electrode group, each optional drive electrode scans simultaneously, to improve the report point rate of described contactor control device, thus improve the touch-control sensitivity of described contactor control device.
Be divided into the first drive electrode group 11 and the second drive electrode group 12 two drive electrode groups for described multiple drive electrode 10 below, the contactor control device that the embodiment of the present invention provides is described.
On the basis of above-mentioned any embodiment, in one embodiment of the invention, described first drive electrode group 11 and described second drive electrode group 12 are set up in parallel along described first direction.In the present embodiment, described first induction electrode 21 and described second induction electrode 22 are preferably set up in parallel along first direction, overlapping at least partly with each drive electrode in described first drive electrode group 11 to ensure described first induction electrode 21, described second induction electrode 22 is overlapping at least partly with each drive electrode in described second drive electrode group 12; In other embodiments of the invention, described first drive electrode group 11 and described second drive electrode group 12 can also be set up in parallel along described second direction, accordingly, described first induction electrode 21 and described second induction electrode 22 are also preferably set up in parallel along described second direction.Preferably, described first direction is horizontal direction, and described second direction is vertical direction, but the present invention does not limit this, specifically depends on the circumstances.
On the basis of above-mentioned any embodiment, in one embodiment of the invention, described first drive electrode group 11 is made up of the drive electrode being positioned at odd column in described multiple drive electrode 10, and described second drive electrode group 12 is made up of the drive electrode being positioned at even column in multiple drive electrode 10.Preferably, in an embodiment of the present embodiment, described first induction electrode 21 comprises multiple the first sub-induction electrode be set up in parallel along first direction, described second induction electrode 22 comprises multiple the second sub-induction electrode be set up in parallel along first direction, wherein, described first sub-induction electrode and the second sub-induction electrode are interspersed.
On the basis of above-described embodiment, in one embodiment of the invention, each first sub-induction electrode in described first induction electrode 21 all has overlapping with each drive electrode in described first drive electrode group 11, in described second induction electrode 22, each second sub-induction electrode all has overlapping with each drive electrode in described second drive electrode group 12, but the present invention does not limit this, as long as ensure that described first induction electrode 21 is overlapping at least partly with each drive electrode in described first drive electrode group 11, described second induction electrode 22 is overlapping at least partly with each drive electrode in described second drive electrode group 12.
On the basis of above-described embodiment, in one embodiment of the invention, multiple first sub-induction electrodes in described first induction electrode 21 are electrically connected by the first contact conductor 13, and be electrically connected to described control circuit 30 by described first contact conductor 13, multiple second sub-induction electrodes in described second induction electrode 22 are electrically connected by the second contact conductor 23, and are electrically connected to described control circuit 30 by described second contact conductor 23.It should be noted that, in embodiments of the present invention, multiple first sub-induction electrodes in described first induction electrode 21 can be electrically connected to same first contact conductor 13, described control circuit 30 is electrically connected to again by same first contact conductor 13, also can be electrically connected to first contact conductor 13 by each first sub-induction electrode, and be electrically connected to described control circuit 30 by the first contact conductor 13 of its electrical connection; In like manner, multiple second sub-induction electrodes in described second induction electrode 22 can be electrically connected to same second contact conductor 23, described control circuit 30 is electrically connected by same second contact conductor 23, also second contact conductor 23 can be electrically connected to by each second sub-induction electrode, described control circuit 30 is electrically connected to by the second contact conductor 23 of its electrical connection, the present invention does not limit this, specifically depends on the circumstances.
In another embodiment of the present invention, as shown in Figure 2, described first drive electrode group 11 comprises the drive electrode of multiple order arrangement, also comprises the drive electrode of multiple order arrangement in described second drive electrode group 12.It should be noted that, in embodiments of the present invention, the drive electrode quantity that the drive electrode quantity that described first drive electrode group 11 comprises and described second drive electrode group 12 comprise can be identical, also can be different, the present invention does not limit this, specifically depends on the circumstances.Preferably, when described contactor control device comprises N number of drive electrode, and when N is even number, in described first drive electrode group 11 and described second drive electrode group 12, include N/2 drive electrode; When described contactor control device comprises N number of drive electrode, and N is when being odd number, described first drive electrode group 11 comprises (N+1)/2 drive electrode, described second drive electrode group 12 comprises (N-1)/2 drive electrode, with under the multiple drive electrodes 10 in described contactor control device are divided into the prerequisite of two groups, improve the report point rate of described contactor control device to greatest extent, thus improve the touch-control sensitivity of described contactor control device.
In the above-described embodiments, described induction electrode comprises the first induction electrode 21 and the second induction electrode 22, described first induction electrode 21 is a monoblock electrode, described second electrode is also a monoblock electrode, to reduce the quantity of the first contact conductor 13 and described second contact conductor 23 in described contactor control device Touch Zone.
On the basis of above-mentioned any embodiment, in one embodiment of the invention, in described first drive electrode group 11, the scanning sequency of each drive electrode is identical with the scanning sequency of each drive electrode in described second drive electrode group 12, as as described in the first drive electrode group 11 each drive electrode scan successively along first direction, in described second drive electrode group 12, each drive electrode also scans successively along first direction, but the present invention does not limit this, in other embodiments of the invention, in described first drive electrode group 11, the scanning sequency of each drive electrode also can be different from the scanning sequency of each drive electrode in described second drive electrode group 12, as long as ensure at synchronization, a drive electrode in a drive electrode in described first drive electrode group 11 and described second drive electrode group 12 scans simultaneously.
Known from the above mentioned, in the contactor control device that the embodiment of the present invention provides, described multiple drive electrode 10 is divided into M group, wherein, M be greater than 1 positive integer, scanning when any two drive electrodes are all different in each drive electrode group in described multiple drive electrode 10, and have at least a drive electrode to scan in synchronization different driving electrode group simultaneously, to shorten the time of each full screen scanning in described contactor control device, namely in same time, increase the number of times of full screen scanning in described contactor control device, thus improve the sweep frequency of described contactor control device, and then improve the report point rate of described contactor control device, the touch-control sensitivity of the described contactor control device of final raising.
Accordingly, the embodiment of the present invention additionally provides a kind of driving method of contactor control device, is applied to above-mentioned contactor control device.In embodiments of the present invention, described contactor control device comprises: the multiple drive electrodes 10 be set up in parallel along first direction, described multiple drive electrode 10 is at least divided into the first drive electrode group 11 and the second drive electrode group 12, and the drive electrode quantity in described first drive electrode group 11 is not less than the drive electrode quantity in described second drive electrode group 12; Along multiple induction electrodes 20 that second direction is arranged side by side, described induction electrode 20 comprises the first induction electrode 21 and the second induction electrode 22, wherein, the first induction electrode 21 in described multiple induction electrode 20 is overlapping at least partly with the drive electrode in described first drive electrode group 11, and the second induction electrode 22 in described multiple induction electrode 20 is overlapping at least partly with the drive electrode in described second drive electrode group 12; Wherein, described first direction is different with described second direction; The method comprises:
Scan each drive electrode in described first drive electrode group 11 successively according to the first preset order, scan each drive electrode in described second drive electrode group 12 successively according to the second preset order simultaneously;
Wherein, arbitrary drive electrode of described second drive electrode group 12 all scans with a drive electrode in described first drive electrode group 11 simultaneously.As shown in Figure 3, the drive singal sequential chart of the driving method of the contactor control device that the embodiment of the present invention provides has been shown in Fig. 3.
It should be noted that, in the above-described embodiments, described first preset order can be identical with described second preset order, also can be different, and the present invention does not limit this, specifically depends on the circumstances.
Also it should be noted that, in the above-described embodiments, in described first drive electrode group 11, the quantity of drive electrode can be identical with the quantity of drive electrode in described second drive electrode group 12, also can be different, the present invention does not limit this, as long as ensure that the quantity of drive electrode in described first drive electrode group 11 is not less than the quantity of drive electrode in described second drive electrode group 12.
In the contactor control device driving method that the embodiment of the present invention provides, arbitrary drive electrode of described second drive electrode group 12 all scans with a drive electrode in described first drive electrode group 11 simultaneously, thus shorten the time of each full screen scanning in described contactor control device, namely in same time, add the number of times of full screen scanning in described contactor control device, improve the sweep frequency of described contactor control device, and then improve the report point rate of described contactor control device, finally improve the touch-control sensitivity of described contactor control device.
On the basis of above-mentioned any embodiment, in one embodiment of the invention, the multiple drive electrodes 10 in described contactor control device are divided into N number of drive electrode group, wherein, N be greater than 2 positive integer, in a preferred embodiment of the invention, this driving method comprises:
Each drive electrode in described I drive electrode group is scanned successively according to I preset order, wherein, I is followed successively by the arbitrary integer in 1-N, and at synchronization, have at least a drive electrode to scan in different driving electrode group simultaneously, thus improve the report point rate of described contactor control device to greatest extent, and then improve the touch-control sensitivity of described contactor control device.
It should be noted that, in the above-described embodiments, in different driving electrode group, the scanning sequency of drive electrode can be identical, also can be different, and the present invention does not limit this, specifically depends on the circumstances.
In addition, the embodiment of the present invention additionally provides a kind of touch-control display panel, and described touch-control display panel comprises the contactor control device that above-mentioned any embodiment provides.As shown in Figure 4 and Figure 5, in embodiments of the present invention, described touch-control display panel comprises viewing area 100 and rim area 200, and wherein, described drive electrode 10 is positioned at described viewing area 100 with described induction electrode 20, and described control circuit 30 is positioned at described rim area 200.
On the basis of above-described embodiment, in this embodiment of the present invention, described viewing area 100 also comprises multiple sub-pixel (not shown), and described multiple sub-pixel becomes matrix to arrange, and has shading region between adjacent subpixels.
On the basis of above-described embodiment, in one embodiment of the invention, as shown in Figure 4, when described first induction electrode 21 comprises multiple the first sub-induction electrode arranged along first direction, described second induction electrode 22 comprises multiple the second sub-induction electrode arranged along first direction, described first sub-induction electrode and described second sub-induction electrode are interspersed, and the multiple first sub-induction electrodes in described first induction electrode 21 are electrically connected by the first contact conductor 13, when multiple second sub-induction electrodes in described second induction electrode 22 are electrically connected by the second contact conductor 23, described first contact conductor 13 and described second shading region of contact conductor 23 all between adjacent subpixels, i.e. described first contact conductor 13 and the described shading region of the part of the second contact conductor 23 in viewing area all between adjacent subpixels.
In another embodiment of the present invention, as shown in Figure 5, when described first drive electrode group 11 comprises the drive electrode of multiple order arrangement, described second drive electrode group 12 comprises the drive electrode of multiple order arrangement, described first induction electrode 21 is a monoblock electrode, when described second induction electrode 22 is a monoblock electrode, described first contact conductor 13 and described second contact conductor 23 are only positioned at described rim area, to avoid the setting due to described first contact conductor 13 and described second contact conductor 23 and to cause the problem that described touch-control display panel penetrance declines.
On the basis of above-mentioned any embodiment, in one embodiment of the invention, the mode that described touch-control display panel adopts timesharing to drive, drive electrode in described contactor control device is used as public electrode in the display stage of described touch-control display panel, in touch-control stage of described touch-control display surface with the drive electrode of described touch control detection; In other embodiments of the invention, the mode driven when described touch-control display panel can also adopt overstepping one's bounds, for showing the public electrode in stage and can also arranging all separately for drive electrode during touch control detection in described touch-control display panel, the present invention does not limit this, specifically depends on the circumstances.
Accordingly, the embodiment of the present invention additionally provides a kind of driving method of touch-control display panel, is applied to above-mentioned touch-control display panel.In embodiments of the present invention, described touch-control display panel comprises contactor control device, described contactor control device comprises the multiple drive electrodes 10 be set up in parallel along first direction, described multiple drive electrode 10 is at least divided into the first drive electrode group 11 and the second drive electrode group 12, and the drive electrode quantity in described first drive electrode group 11 is not less than the drive electrode quantity in described second drive electrode group 12; Along multiple induction electrodes 20 that second direction is arranged side by side, described induction electrode 20 comprises the first induction electrode 21 and the second induction electrode 22, wherein, the first induction electrode 21 in described multiple induction electrode 20 is overlapping at least partly with the drive electrode in described first drive electrode group 11, and the second induction electrode 22 in described multiple induction electrode 20 is overlapping at least partly with the drive electrode in described second drive electrode group 12; Wherein, described first direction is different with described second direction; As shown in Figure 6, the method comprises:
S1: in the touch-control stage, each drive electrode in described first drive electrode group 11 is scanned successively according to the first preset order, thus provide touch-control drive singal to successively each drive electrode in described first drive electrode group 11, scan each drive electrode in described second drive electrode group 12 successively according to the second preset order simultaneously, thus provide touch-control drive singal to successively each drive electrode in described second drive electrode group 12, wherein, arbitrary drive electrode of described second drive electrode group 12 all scans with a drive electrode in described first drive electrode group 11 simultaneously;
S2: in the display stage, provides public voltage signal to each drive electrode in described first drive electrode group 11 and described second drive electrode group 12 simultaneously.
In sum, in the touch-control display panel that the embodiment of the present invention provides and driving method thereof, scanning when any two drive electrodes are all different in each drive electrode group in described multiple drive electrode 10, and arbitrary drive electrode of described second drive electrode group 12 all scans with a drive electrode in described first drive electrode group 11 simultaneously, to shorten the time of each full screen scanning in described touch-control display panel, namely in same time, increase the number of times of full screen scanning in described touch-control display panel, thus improve the sweep frequency of described touch-control display panel, and then improve the report point rate of described touch-control display panel, the touch-control sensitivity of the described touch control display apparatus of final raising.
In this instructions, various piece adopts the mode of going forward one by one to describe, and what each some importance illustrated is the difference with other parts, between various piece identical similar portion mutually see.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to embodiment illustrated herein, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (15)
1. a contactor control device, is characterized in that, comprising:
Along multiple drive electrodes that first direction is set up in parallel, described multiple drive electrode is at least divided into the first drive electrode group and the second drive electrode group, and the drive electrode quantity in described first drive electrode group is not less than the drive electrode quantity in described second drive electrode group;
Along multiple induction electrodes that second direction is arranged side by side, described induction electrode comprises the first induction electrode and the second induction electrode, wherein, drive electrode in the first induction electrode in described multiple induction electrode and described first drive electrode group is overlapping at least partly, and the drive electrode in the second induction electrode in described multiple induction electrode and described second drive electrode group is overlapping at least partly;
Control circuit, described control circuit is used for providing drive singal for described drive electrode, and the induced signal detected in described induction electrode, scanning when any two drive electrodes are all different in each drive electrode group in described multiple drive electrode, and arbitrary drive electrode of described second drive electrode group all scans with a drive electrode in described first drive electrode group simultaneously;
Wherein, first direction is different with described second direction.
2. contactor control device according to claim 1, it is characterized in that, described first drive electrode group and the second drive electrode group are set up in parallel along described first direction.
3. contactor control device according to claim 2, is characterized in that, described first induction electrode and described second induction electrode are set up in parallel along described first direction.
4. contactor control device according to claim 1, it is characterized in that, described first drive electrode group is made up of the drive electrode being positioned at odd column in described multiple drive electrode, and described second drive electrode group is made up of the drive electrode being positioned at even column in described multiple drive electrode.
5. contactor control device according to claim 4, it is characterized in that, described first induction electrode comprises multiple the first sub-induction electrode arranged along first direction, described second induction electrode comprises multiple the second sub-induction electrode arranged along first direction, wherein, described first sub-induction electrode and described second sub-induction electrode are interspersed.
6. contactor control device according to claim 5, it is characterized in that, multiple first sub-induction electrodes in described first induction electrode are by the first contact conductor electrical connection, and the multiple second sub-induction electrodes in described second induction electrode are by the second contact conductor electrical connection.
7. the contactor control device according to any one of claim 1-6, is characterized in that, in described first drive electrode group, the scanning sequency of each drive electrode is identical with the scanning sequency of each drive electrode in described second drive electrode group.
8. a touch-control display panel, is characterized in that, comprises the contactor control device described in any one of claim 1-7.
9. touch-control display panel according to claim 8, is characterized in that, described touch-control display panel comprises viewing area and rim area, and wherein, described drive electrode and described induction electrode are positioned at described viewing area, and described control circuit is positioned at described rim area.
10. touch-control display panel according to claim 9, is characterized in that, described viewing area comprises multiple sub-pixel, and described multiple sub-pixel is matrix arrangement, and has shading region between adjacent subpixels.
11. touch-control display panels according to claim 10, it is characterized in that, when described first induction electrode comprises multiple the first sub-induction electrode arranged along first direction, described second induction electrode comprises multiple the second sub-induction electrode arranged along first direction, described first sub-induction electrode and described second sub-induction electrode are interspersed, and the multiple first sub-induction electrodes in described first induction electrode are by the first contact conductor electrical connection, when multiple second sub-induction electrodes in described second induction electrode are by the second contact conductor electrical connection, described first contact conductor and the described shading region of the second contact conductor all between adjacent subpixels.
12. touch-control display panels according to Claim 8 described in-11 any one, it is characterized in that, drive electrode in described contactor control device is used as public electrode in the display stage of described touch-control display panel, is used as the drive electrode of touch control detection in the touch-control stage of described touch-control display panel.
The driving method of 13. 1 kinds of contactor control devices, it is characterized in that, described contactor control device comprises: the multiple drive electrodes be set up in parallel along first direction, described multiple drive electrode is at least divided into the first drive electrode group and the second drive electrode group, and the drive electrode quantity in described first drive electrode group is not less than the drive electrode quantity in described second drive electrode group; Along multiple induction electrodes that second direction is arranged side by side, described induction electrode comprises the first induction electrode and the second induction electrode, wherein, drive electrode in the first induction electrode in described multiple induction electrode and described first drive electrode group is overlapping at least partly, and the drive electrode in the second induction electrode in described multiple induction electrode and described second drive electrode group is overlapping at least partly; Wherein, described first direction is different with described second direction;
The method comprises:
Scan each drive electrode in described first drive electrode group successively according to the first preset order, scan each drive electrode in described second drive electrode group successively according to the second preset order simultaneously;
Wherein, arbitrary drive electrode of described second drive electrode group all scans with a drive electrode in described first drive electrode group simultaneously.
14. driving methods according to claim 13, is characterized in that, described first preset order is identical with described second preset order.
The driving method of 15. 1 kinds of touch-control display panels, it is characterized in that, described touch-control display panel comprises contactor control device, described contactor control device comprises the multiple drive electrodes be set up in parallel along first direction, described multiple drive electrode is at least divided into the first drive electrode group and the second drive electrode group, and the drive electrode quantity in described first drive electrode group is not less than the drive electrode quantity in described second drive electrode group; Along multiple induction electrodes that second direction is arranged side by side, described induction electrode comprises the first induction electrode and the second induction electrode, wherein, drive electrode in the first induction electrode in described multiple induction electrode and described first drive electrode group is overlapping at least partly, and the drive electrode in the second induction electrode in described multiple induction electrode and described second drive electrode group is overlapping at least partly; Wherein, described first direction is different with described second direction;
The method comprises:
In the touch-control stage, each drive electrode in described first drive electrode group is scanned successively according to the first preset order, thus provide touch-control drive singal to successively each drive electrode in described first drive electrode group, scan each drive electrode in described second drive electrode group successively according to the second preset order simultaneously, thus provide touch-control drive singal to successively each drive electrode in described second drive electrode group, wherein, arbitrary drive electrode of described second drive electrode group all scans with a drive electrode in described first drive electrode group simultaneously;
In the display stage, provide public voltage signal to each drive electrode in described first drive electrode group and described second drive electrode group simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610048878.1A CN105446547B (en) | 2016-01-25 | 2016-01-25 | Touch device and its driving method, touch-control display panel and its driving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610048878.1A CN105446547B (en) | 2016-01-25 | 2016-01-25 | Touch device and its driving method, touch-control display panel and its driving method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105446547A true CN105446547A (en) | 2016-03-30 |
| CN105446547B CN105446547B (en) | 2019-11-08 |
Family
ID=55556830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610048878.1A Active CN105446547B (en) | 2016-01-25 | 2016-01-25 | Touch device and its driving method, touch-control display panel and its driving method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105446547B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873436A (en) * | 2018-07-23 | 2018-11-23 | 京东方科技集团股份有限公司 | A kind of display device |
| CN109002214A (en) * | 2018-07-26 | 2018-12-14 | 京东方科技集团股份有限公司 | A kind of touch base plate and its driving method, touch control display apparatus |
| CN111475058A (en) * | 2020-06-23 | 2020-07-31 | 武汉华星光电半导体显示技术有限公司 | Touch display device and touch driving method thereof |
| WO2020191696A1 (en) * | 2019-03-28 | 2020-10-01 | 京东方科技集团股份有限公司 | Touch control substrate, touch control device, and touch-control detection method |
| CN112835474A (en) * | 2021-02-25 | 2021-05-25 | 合肥维信诺科技有限公司 | Touch panel, driving method thereof and display device |
| US11768556B2 (en) | 2020-06-23 | 2023-09-26 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Touch display device and touch driving method of same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090273579A1 (en) * | 2008-04-30 | 2009-11-05 | N-Trig Ltd. | Multi-touch detection |
| US20100085324A1 (en) * | 2008-10-08 | 2010-04-08 | Sony Corporation | Contact detecting device, display device, and contact detecting method |
| CN101937282A (en) * | 2009-06-30 | 2011-01-05 | 索尼公司 | Touch detection device and display device having touch sensor function |
| CN102830879A (en) * | 2012-08-17 | 2012-12-19 | 北京京东方光电科技有限公司 | Embedded type touch screen |
| CN203178995U (en) * | 2013-03-29 | 2013-09-04 | 京东方科技集团股份有限公司 | Touch screen and display device |
-
2016
- 2016-01-25 CN CN201610048878.1A patent/CN105446547B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090273579A1 (en) * | 2008-04-30 | 2009-11-05 | N-Trig Ltd. | Multi-touch detection |
| US20100085324A1 (en) * | 2008-10-08 | 2010-04-08 | Sony Corporation | Contact detecting device, display device, and contact detecting method |
| CN101937282A (en) * | 2009-06-30 | 2011-01-05 | 索尼公司 | Touch detection device and display device having touch sensor function |
| CN102830879A (en) * | 2012-08-17 | 2012-12-19 | 北京京东方光电科技有限公司 | Embedded type touch screen |
| CN203178995U (en) * | 2013-03-29 | 2013-09-04 | 京东方科技集团股份有限公司 | Touch screen and display device |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873436A (en) * | 2018-07-23 | 2018-11-23 | 京东方科技集团股份有限公司 | A kind of display device |
| CN109002214A (en) * | 2018-07-26 | 2018-12-14 | 京东方科技集团股份有限公司 | A kind of touch base plate and its driving method, touch control display apparatus |
| 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 |
| US11281327B2 (en) | 2018-07-26 | 2022-03-22 | Hefei Boe Optoelectronics Technology Co., Ltd. | Touch substrate, method of driving the same and touch display device |
| WO2020191696A1 (en) * | 2019-03-28 | 2020-10-01 | 京东方科技集团股份有限公司 | Touch control substrate, touch control device, and touch-control detection method |
| US11073940B2 (en) | 2019-03-28 | 2021-07-27 | Mianyang Boe Optoelectronics Technology Co., Ltd. | Touch substrate, touch device and touch detection method |
| CN111475058A (en) * | 2020-06-23 | 2020-07-31 | 武汉华星光电半导体显示技术有限公司 | Touch display device and touch driving method thereof |
| WO2021258527A1 (en) * | 2020-06-23 | 2021-12-30 | 武汉华星光电半导体显示技术有限公司 | Touch display device and touch driving method thereof |
| US11768556B2 (en) | 2020-06-23 | 2023-09-26 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Touch display device and touch driving method of same |
| CN112835474A (en) * | 2021-02-25 | 2021-05-25 | 合肥维信诺科技有限公司 | Touch panel, driving method thereof and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105446547B (en) | 2019-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105446547A (en) | Touch control device and driving method thereof and touch control display panel and driving method thereof | |
| CN105549782B (en) | Touch device and touch control display apparatus | |
| CN102236464B (en) | There is the touch display device of detection function, driving method and electronic equipment | |
| CN104035615A (en) | Touch display panel and display device | |
| CN101241251B (en) | Image display device | |
| CN101937295B (en) | Method of driving touch panel, capacitance-type touch panel, and display apparatus | |
| CN104834406A (en) | Display device integrating touch function and driving method thereof | |
| CN104516609A (en) | Embedded touch panel detecting and manufacturing method | |
| CN104849890A (en) | Liquid crystal display panel, liquid crystal display device and driving method of display device | |
| CN104679342A (en) | In-cell touch screen and driving method for same | |
| CN104699318A (en) | Array substrate, touch display panel and touch display device | |
| CN104281323A (en) | Detecting method of touch display panel | |
| CN106292090A (en) | Touch display panel and driving method thereof | |
| CN102214049A (en) | Capacitance touch sensing device | |
| CN205680370U (en) | A kind of display floater and display device | |
| CN108563362A (en) | Touch-control display panel | |
| CN105739763A (en) | Touch display panel and driving method therefor, and touch display screen | |
| CN104460139A (en) | Touch display device and electronic device | |
| CN105335003A (en) | Touch control display panel and touch control circuit thereof | |
| CN104570446A (en) | Touch display panel and control method thereof | |
| CN105741772B (en) | OLED display and its driving method and driving circuit | |
| CN105527738A (en) | Array substrate, data drive circuit, data drive method and display device | |
| CN107045401A (en) | It is a kind of embedded from appearance touch control display apparatus and water detection method | |
| CN107219438B (en) | Display panel and its test method, display device | |
| CN103345091A (en) | Display panel, driving method thereof and display device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |