CN206039484U - Array substrate, display panel and display device - Google Patents
Array substrate, display panel and display device Download PDFInfo
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- CN206039484U CN206039484U CN201620819034.8U CN201620819034U CN206039484U CN 206039484 U CN206039484 U CN 206039484U CN 201620819034 U CN201620819034 U CN 201620819034U CN 206039484 U CN206039484 U CN 206039484U
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Abstract
The utility model discloses an array substrate, display panel and display device. Array substrate includes many data lines, a plurality of touch -control electrode and touch control drive circuit, many data lines divide a plurality of data groups into, and every data group includes many data lines, and every data line component do not be answered with a touch -control electrode pair, touch control drive circuit includes public signal line, first switch element and second switch unit, first switch element and the equal electricity of second switch unit are connected to the touch -control electrode, first switch element is in response to a control signal with public signal line and touch -control electric connection or disconnection, the second switch unit is with each data group and the touch -control electric connection or the disconnection that correspond under the 2nd control signal's control, when data group and touch -control electric connection, provide the touch detected signal to an at least data line in each data group. This embodiment can reduce the shared panel area of touch control drive circuit, is favorable to the design of narrow frame.
Description
Technical field
The application is related to display technology field, and in particular to array base palte, display floater and display device.
Background technology
Touch display screen is divided into self-tolerant touch display screen and mutual capacitance type touch display screen according to its touch-control principle.It is existing
Mutual capacitance type touch display screen generally utilizes touch-control emission electrode and touch-control sensing electrode to form mutual capacitance, mutual when being touched by measuring
In electric capacity, the change of the quantity of electric charge is detecting touch point.
In the driving framework of the touch display screen of above-mentioned mutual capacitance type, design touch drive circuit is needed to come to touch-control to launch
Electrode provides touch detection signal.Generally touch drive circuit is arranged in non-display area independently of driving chip, can be included
Shift module and drive module.Wherein shift module includes stages shift unit, sends out per one-level shift unit one touch-control of correspondence
Radio pole, exports after the signal displacement for exporting upper level shift unit per one-level shift unit respectively.The circuit of shift module
Structure is more complicated, all includes multiple film transistor devices and multiple electric capacity per one-level shift unit.Drive module is in shifting
Above-mentioned touch detection signal is provided to touch-control emission electrode under the control of the signal of position circuit output, its circuit structure includes multiple
NAND gate, multiple phase inverters and multiple thin film transistor (TFT)s.Therefore, in existing touch drive circuit, number of devices is more, electricity
Line structure is complicated, and the space which takes is larger, is unfavorable for the design of narrow frame.
Utility model content
In view of drawbacks described above of the prior art, the embodiment of the present application is there is provided array base palte, display floater and shows dress
Put, solve the technical problem that background section above is mentioned.
To achieve these goals, in a first aspect, the embodiment of the present application provides a kind of array base palte, array base palte includes
A plurality of data lines, multiple touch control electrodes and touch drive circuit；A plurality of data lines is divided into multiple data line groups, each data
Line group includes a plurality of tactic data wire, and each data line group is corresponding with a touch control electrode respectively；Touch drive circuit
Including common signal line, first switch unit and second switch unit；First switch unit and second switch unit are electrically connected
To touch control electrode；Common signal line is electrically connected with touch control electrode or disconnected by first switch unit in response to the first control signal
Open；Each data line group is electrically connected or disconnected under the control of the second control signal by second switch unit with corresponding touch control electrode
Open；When data line group is electrically connected with touch control electrode, touch detection is provided at least one data wire in each data line group
Signal.
Second aspect, the embodiment of the present application there is provided a kind of display floater include above-mentioned array base palte and with above-mentioned array
The color membrane substrates that substrate is arranged oppositely；Touch control electrode is the first touch control electrode, and color membrane substrates are provided with second touch control electrode, second
The bearing of trend of touch control electrode is intersected with the bearing of trend of the first touch control electrode.
The third aspect, the embodiment of the present application provide a kind of display device, including above-mentioned display floater.
The embodiment of the present application provides array base palte, display floater and display device, by data wire is grouped, utilizes first
Each touch control electrode is electrically connected by switch element with common signal line, using second switch unit by each touch control electrode and at least one
Data wire is electrically connected, and can reduce the quantity of element in touch drive circuit, so as to reduce the face shared by touch drive circuit
Plate suqare, is conducive to the design of narrow frame.
Description of the drawings
Non-limiting example is described in detail with reference to what the following drawings was made by reading, other features,
Objects and advantages will become more apparent upon：
Fig. 1 is the structural representation of one embodiment of the array base palte according to the application；
Fig. 2 is the structural representation of an enforcement of the touch drive circuit in the array base palte according to the application；
Fig. 3 is another structural representation implemented of the touch drive circuit in the array base palte according to the application；
Fig. 4 is another structural representation implemented of the touch drive circuit in the array base palte according to the application；
Fig. 5 is another structural representation implemented of the touch drive circuit in the array base palte according to the application；
Fig. 6 is the structural representation of another embodiment of the array base palte according to the application；
Fig. 7 is the structural representation of the further embodiment of the array base palte according to the application；
Fig. 8 is a work schedule schematic diagram of array base palte shown in Fig. 1；
Fig. 9 is another work schedule schematic diagram of array base palte shown in Fig. 1；
Figure 10 is the structural representation of one embodiment of the display floater according to the application.
Figure 11 is a kind of display device that the application is provided.
Specific embodiment
With reference to the accompanying drawings and examples the application is described in further detail.It is understood that this place is retouched
The specific embodiment stated is used only for explaining relevant utility model, rather than the restriction to the utility model.Further need exist for explanation
, for the ease of description, illustrate only in accompanying drawing to about the related part of utility model.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combine.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the application in detail.
Fig. 1 is refer to, the structural representation of one embodiment of array base palte according to the application is it illustrates.Such as Fig. 1
It is shown, array base palte 100 include a plurality of data lines S11, S12 ..., S1a, S21, S22 ..., S2b, SN1, SN2 ..., SNm, it is many
Individual touch control electrode TX1, TX2 ..., TXN and touch drive circuit 12, wherein a, b, m, N is positive integer.A plurality of data lines S11,
S12 ..., S1a, S21, S22 ..., S2b, SN1, SN2 ..., SNm be divided into multiple data line groups 111,112 ..., 11N, each
Data line group includes a plurality of tactic data wire, such as data line group 111 include a data line S11, S12 ..., S1a,
Data line group 112 include b data line S21, S22 ..., S2b, data line group 11N include m data line SN1, SN2 ...,
SNm.Each data line group is corresponding with a touch control electrode respectively, for example data line group 111,112 ..., 11N and touch control electrode
TX1, TX2 ..., TXN correspond.Alternatively, the quantity of the data wire that each data line group is included is equal, i.e. a, b ..., m it is homogeneous
Deng.
Touch drive circuit 12 includes common signal line VCOM, first switch unit 121 and second switch unit 122.The
One switch element 121 be electrically connected to each touch control electrode TX1, TX2 ..., TXN, first switch unit 121 in response to first control letter
Number and by common signal line VCOM and touch control electrode TX1, TX2 ..., TXN is connected or disconnected with.Second switch unit 122 is electrically connected
Be connected to each touch control electrode TX1, TX2 ..., TXN, second switch unit 122 is under the control of the second control signal by each data wire
Group 111,112 ..., 11N and corresponding touch control electrode TX1, TX2 ..., TXN is connected or disconnected with.When data line group 111,
112nd ..., 11N and corresponding touch control electrode TX1, TX2 ..., TXN is when electrically connecting, count at least one in each data line group
Touch detection signal is provided according to line.
In the present embodiment, first switch unit 121 can by touch control electrode TX1, TX2 ..., TXN and common signal line
VCOM is connected or disconnected with, when first switch unit 121 by touch control electrode TX1, TX2 ..., TXN and common signal line VCOM it is electric
During connection, touch control electrode TX1, TX2 ..., TXN can receive the public voltage signal transmitted on common signal line VCOM.
Second switch unit 122 can by touch control electrode TX1, TX2 ..., TXN and data line group 111,112 ..., 11N it is electric
Connection or disconnect, when second switch unit 122 by touch control electrode TX1, TX2 ..., TXN electrically connect when, it is possible to use data line group
TX1, TX2 ..., the data wire in TXN transmit touch detection signal to touch control electrode.So, by arranging first switch unit
121 and second switch unit 122, it is possible to use data wire drive touch control electrode TX1, TX2 ..., TXN, without the need for design displacement mould
Block and drive module, so as to simplify the structure of touch drive circuit, are conducive to reducing frame area.
In certain embodiments, touch drive circuit 12 also includes the first control signal wire TX_SW1 and the second control signal
Line TX_SW2.First control signal wire TX_SW1 is for transmitting above-mentioned first control signal to first switch unit 121.Second control
Holding wire TX_SW2 processed is for transmitting above-mentioned second control signal to second switch unit 122.
In concrete implementation, first switch unit 121 can include multiple first switches SW11, SW12 ..., SW1N,
Each first switch SW11, SW12 ..., SW1N may be respectively used for by common signal line VCOM and touch control electrode TX1,
TX2 ..., TXN be connected or disconnected with, for example in FIG, first switch SW11 for the first control signal wire TX_SW1 transmit
The first control signal control under touch control electrode TX1 is connected or disconnected with common signal line.
Second switch unit 122 can including multiple second switch SW21, SW22 ..., SW2N, each second switch
SW21, SW22 ..., SW2N may be respectively used for by a data line group 111,112 ..., 11N and touch control electrode TX1,
TX2 ..., TXN be connected or disconnected with, for example in FIG, second switch SW21 for the second control signal wire TX_SW2 transmit
The second control signal control under touch control electrode TX1 is connected or disconnected with data line group 111.
In certain embodiments, touch drive circuit also include a plurality of touching signals line 131,132 ..., 13N, first opens
Close unit 121 by touching signals line 131,132 ..., 13N electrically connected with touch control electrode.Further, first switch unit
Each first switch in 121 can be electrically connected with a touch control electrode by a touching signals line respectively, and such as first opens
Close SW11 to electrically connect with touch control electrode TX1 by touching signals line 131.When first switch SW11 is turned on, common signal
Signal on line VCOM is transferred to touch control electrode TX1 by touching signals line 131.Alternatively, each touch control electrode TX1,
TX2 ..., TXN respectively with a touching signals line 131,132 ..., 13N be connected, each touch control electrode passes through a touch-control respectively
Holding wire receives public voltage signal.
In the array base palte that the embodiment of the present application is provided, drive circuit can have various implementations, below in conjunction with Fig. 2
Annexation to the structure of Fig. 5 detailed description drive circuits and its with other elements on array base palte.
Fig. 2 is refer to, a knot implemented of the touch drive circuit in the array base palte according to the application is it illustrates
Structure schematic diagram.As shown in Fig. 2 drive circuit 200 includes common signal line VCOM, first switch unit 221, second switch unit
222nd, the first control signal wire TX_SW1, the second control signal wire TX_SW2 and a plurality of touching signals line 231,232 ...,
23N.Wherein every touch-control line 231,232 ..., 23N can with touch control electrode TX1, TX2 on array base palte ..., TXN one by one
Correspondence is electrically connected.
First switch unit 221 include multiple the first transistor M11, M12 ..., M1N, each the first transistor M11,
M12 ..., the grid of M1N electrically connect with the first control signal wire TX_SW1, the first transistor M11, M12 ..., first pole of M1N
Electrically connect with common signal line VCOM, each the first transistor M11, M12 ... or second pole of M1N is electrically connected to a touch-control
Holding wire.Specifically, by taking the first transistor M11 as an example, the grid of the first transistor M11 and the first control signal wire TX_SW1 are electric
Connection, first pole of the first transistor M11 electrically connected with common signal line VCOM, second pole of the first transistor M11 and touch-control
Holding wire 231 is electrically connected, and touching signals line 231 is electrically connected with touch control electrode TX1, then when the first transistor M11 is turned on, public
First pole of the common signal Jing the first transistor M11 transmitted on holding wire VCOM is transmitted to second pole of the first transistor M11,
And then transmitted to touch control electrode TX1 by touching signals line 231.
Second switch unit 222 include multiple transistor seconds groups M21, M22 ..., M2N.Each transistor seconds group
M21, M22 ..., M2N include at least one transistor seconds, such as transistor seconds group M21 include transistor seconds M211,
M212 ..., M21a, transistor seconds group M22 include transistor seconds M221, M222 ..., M22b, transistor seconds group M2N bag
Include transistor seconds M2N1, M2N2 ..., M2Nm.Transistor seconds group M21, M22 ..., M2N and touch control electrode TX1, TX2 ...,
TXN is corresponded, each data line group 111,112 ..., 11N respectively M21 corresponding with transistor seconds group, M22 ...,
M2N.Alternatively, the quantity of the data wire for including in each data line group is equal.
Transistor seconds M211, M212 ..., M21a, M221, M222 ..., M22b ..., M2N1, M2N2 ..., M2Nm
Grid is electrically connected with second control signal wire, the first pole of each transistor seconds in transistor seconds group respectively with it is right
Data line electrical connection in the data line group answered, such as each transistor seconds M211 in transistor seconds group M21,
M212 ..., first pole of M21a respectively with the data wire S11 in corresponding data line group 111, S12 ..., S1a corresponds and connects
Connect；Second pole of each transistor seconds is connected to its corresponding touch control electrode, and second pole of such as transistor seconds M211 connects
Corresponding touch control electrode TX1 of transistor seconds group M21 being connected to belonging to which.In the present embodiment, each transistor seconds M211,
M212 ..., M21a, M221, M222 ..., M22b ..., M2N1, M2N2 ..., second pole of M2Nm and corresponding touching signals line
Electrical connection.Specifically, in transistor seconds group M21 transistor seconds M211, M212 ..., second pole of M21a be connected to which
Corresponding touching signals line 231, transistor seconds M221, M222 in transistor seconds group M22 ..., that M22b is connected to which is right
The touching signals line 232 answered, transistor seconds M2N1, M2N2 in transistor seconds group M2N ..., the second pole connection of M2Nm
To its corresponding touching signals line 23N.
In this embodiment, the first transistor, touch control electrode, transistor seconds group, data line group are corresponded, the second crystal
Guan Zuyu data line groups are corresponded, one a pair of the data wire in the transistor seconds in transistor seconds group and data line group
Should.When corresponding data wire is turned on by transistor seconds group with touching signals line, can be at least in the data line group
Data line provides touch detection signal, and at this moment, touching signals line is electrically connected with the data wire, and touch control electrode can be by touching
Control holding wire receives touch detection signal.Alternatively, when transistor seconds group is turned on, can be to connecting with the transistor seconds group
The all data wires for connecing provide touch detection signal, and at this moment, touching signals line receives the touch detection letter of a plurality of data lines transmission
Number, the stability of the touching signals received by touch control electrode can be lifted.
With continued reference to Fig. 3, another enforcement of the touch drive circuit in the array base palte according to the application is it illustrates
Structural representation.As shown in figure 3, drive circuit 300 includes common signal line VCOM, first switch unit 321, second switch
Unit 322, the first control signal wire TX_SW1, the second control signal wire TX_SW2 and a plurality of touching signals line 331,
332、…、33N.Wherein every touch-control line 331,332 ..., 33N can with touch control electrode TX1, TX2 on array base palte ...,
TXN corresponds electrical connection.
The structure phase of the first switch unit 221 in the structure of first switch unit 321 and drive circuit 200 shown in Fig. 2
Together, including multiple the first transistor M11, M12 ..., M1N, each the first transistor M11, M12 ..., the grid of M1N and first
Control signal wire TX_SW1 is electrically connected, the first transistor M11, M12 ..., first pole of M1N and common signal line VCOM be electrically connected
Connect, each the first transistor M11, M12 ... or second pole of M1N is electrically connected to a touching signals line.
Second switch unit 222 include multiple transistor seconds groups M21, M22 ..., M2N.Each transistor seconds group
M21, M22 ..., M2N include at least one transistor seconds, such as transistor seconds group M21 include transistor seconds M211,
M212 ..., M21a, transistor seconds group M22 include transistor seconds M221, M222 ..., M22b, transistor seconds group M2N bag
Include transistor seconds M2N1, M2N2 ..., M2Nm.Transistor seconds group M21, M22 ..., M2N and touch control electrode TX1, TX2 ...,
TXN is corresponded, each data line group 111,112 ..., 11N respectively M21 corresponding with transistor seconds group, M22 ...,
M2N.The grid of each transistor seconds is connected with the second control signal wire TX_SW2, the first pole difference of each transistor seconds
Electrically connect with the data line in corresponding data line group.Alternatively, the quantity phase of the data wire for including in each data line group
Deng.
In the present embodiment, touch drive circuit 300 also include multiple touch-control lead wire sets 301,302 ..., 30N, each touches
Control lead wire set includes a plurality of touch-control lead, such as touch-control lead wire set 301 include touch-control lead 3011,3012 ..., 301a.Touch-control
Electrode TX1, TX2 ..., TXN and touch-control lead wire set 301,302 ..., 30N corresponds and electrically connects.Transistor seconds group M21,
M22 ..., M2N and touch-control lead wire set 301,302 ..., 30N correspond, the second pole of each transistor seconds respectively with it is corresponding
Touch-control lead wire set in the electrical connection of touch-control lead, second pole of such as transistor seconds M211 and corresponding touch-control lead
A touch-control lead 3011 in group 301 is electrically connected.
Further, in figure 3, the quantity of the touch-control lead in each touch-control lead wire set and corresponding transistor seconds group
In transistor seconds quantity it is identical.Second pole of each transistor seconds is connected with a touch-control lead respectively, then each
Second pole of transistor seconds is connected to corresponding touch control electrode by a touch-control lead respectively, for example, the second crystal
Second pole of pipe M211, M212, M21a respectively by touch-control lead 3011,3012 ..., 301a be connected to corresponding touch control electrode
TX1。
From unlike embodiment illustrated in fig. 2, in drive circuit 300 shown in Fig. 3, second switch unit 322 is drawn by touch-control
Line group is connected to touch control electrode, and touch-control lead wire set can include a plurality of touch-control lead, then a touch-control lead occurs to break wherein
When road etc. is abnormal, touch detection signal can be transmitted by other touch-control leads, can further lift touch drive circuit
Stability.
With continued reference to Fig. 4, another enforcement of the touch drive circuit in the array base palte according to the application is it illustrates
Structural representation.
As shown in figure 4, drive circuit 400 includes common signal line VCOM, first switch unit 421, second switch unit
422nd, the first control signal wire TX_SW1, the second control signal wire TX_SW2 and a plurality of touching signals line 431,432 ...,
43N.Wherein every touch-control line 431,432 ..., 43N can with touch control electrode TX1, TX2 on array base palte ..., TXN one by one
Correspondence is electrically connected.
First switch unit 421 include multiple the first transistor M11, M12, M13, M14 ..., M1s, wherein s is for just whole
Number, and s is more than N.
Each the first transistor M11, M12, M13, M14 ..., the grid of M1s is electrically connected with the first control signal wire TX_SW1
Connect, the first transistor M11, M12, M13, M14 ..., first pole of M1s electrically connect with common signal line VCOM, each is first brilliant
Body pipe M11, M12, M13, M14 ..., second pole of M1s be electrically connected to a touching signals line.
Different from Fig. 2 and embodiment illustrated in fig. 3, in touch drive circuit 400, every touching signals line can be with multiple
The second pole electrical connection of one transistor, such as touching signals line 431 are connected with second pole of the first transistor M11 and M12, then often
Individual touch-control drive electrode can receive the public voltage signal transmitted by multiple the first transistors, when one of the first transistor
During generating device failure, the common electric voltage letter of common signal line VCOM transmission can be normally received by other the first transistors
Number, it is ensured that the normal work of array base palte.
Further, touch drive circuit 400 shown in Fig. 4 also include multiple touch-control lead wire sets 401,402 ..., 40N, often
Individual touch-control lead wire set includes one or more touch-control lead, such as touch-control lead wire set 401 include two touch-control leads 4011,
4012.Touch control electrode TX1, TX2 ..., TXN and touch-control lead wire set 401,402 ..., 40N corresponds and electrically connects.Second crystal
Pipe group M21, M22 ..., M2N and touch-control lead wire set 401,402 ..., 40N correspond, second pole point of each transistor seconds
Not with the touch-control lead electrical connection in corresponding touch-control lead wire set, second pole of such as transistor seconds M211 with it is corresponding
Touch-control lead 4011 in touch-control lead wire set 401 is electrically connected, second pole of transistor seconds M21a and corresponding touch-control lead wire set
Touch-control lead 4012 in 401 is electrically connected.
From fig. 4, it can be seen that the quantity of touch-control lead in touch drive circuit 400 in each touch-control lead wire set can be with
The quantity of the transistor seconds in corresponding transistor seconds group is differed.Belong to same transistor seconds group multiple second are brilliant
The second of body pipe extremely can be electrically connected with same touch-control lead, and compared to embodiment illustrated in fig. 3, the touch-control that this enforcement is provided drives
Galvanic electricity road 400 reduces the quantity of touch-control lead, so as to reduce the noise in circuit.
With continued reference to Fig. 5, another enforcement of the touch drive circuit in the array base palte according to the application is it illustrates
Structural representation.As shown in figure 5, drive circuit 500 includes common signal line VCOM, first switch unit 521, second switch
Unit 522, the first control signal wire TX_SW1, the second control signal wire TX_SW2 and a plurality of touching signals line 531,
532、…、53N.Wherein every touch-control line 531,532 ..., 53N can with touch control electrode TX1, TX2 on array base palte ...,
TXN corresponds electrical connection.
From fig. 5, it can be seen that it is different from embodiment illustrated in fig. 2, of the multiple transistor secondses in transistor seconds group
Two extremely can be connected with same data line, and second pole of such as transistor seconds M211, M212, M21a is connected to data wire
S11, second pole of transistor seconds M221, M222 are connected to data wire S21.
On the basis of touch drive circuit 200 shown in Fig. 2, in touch drive circuit 500, each touch-control lead wire set is not
Directly electrically connect with touch control electrode, but electrically connect with a touching signals line respectively, such as touch-control lead wire set 501 is believed with touch-control
Number line 531 is electrically connected, and touch-control lead wire set 502 is electrically connected with touching signals line 532, touch-control lead wire set 50N and touching signals line 53N
Electrical connection.When then transistor seconds group is turned on, the first pole of the multiple transistor secondses in the transistor seconds group is receiving number
According to after the touch detection signal that line is transmitted, by a plurality of touch-control lead by touch detection signal transmission to touching signals line, via
Touching signals line is transmitted to touch control electrode.Compared to touch drive circuit shown in Fig. 2, can more reasonable design touch-control lead
With the cabling mode of touching signals line, so as to further reduce the area shared by touch drive circuit, setting for narrow frame is realized
Meter.
Fig. 6 is refer to, the structural representation of another embodiment of array base palte according to the application is it illustrates.As schemed
Shown in 6, array base palte include a plurality of data lines 63, multiple touch control electrodes TX1, TX2 ..., 61 and of TXN and touch drive circuit
Touch drive circuit 62.Wherein a plurality of data lines 63 is divided into multiple data line groups, and each data line group includes a plurality of order row
The data wire of row, each data line group are corresponding with a touch control electrode.
In the present embodiment, touch drive circuit 61 and touch drive circuit 62 can be to describe above in association with Fig. 2 to Fig. 5
Any one touch drive circuit.
Touch control electrode TX1, TX2 ..., TXN be strip shaped electric poles, touch drive circuit 61 and touch drive circuit 62 are set respectively
Be placed in touch control electrode TX1, TX2 ..., TXN is at the two ends of its bearing of trend.Alternatively, touch control electrode TX1, TX2 ..., TXN
Bearing of trend is consistent with the bearing of trend of data wire 63.
Show the stage, touch control electrode TX1, TX2 ..., TXN be multiplexed with public electrode.Touch drive circuit 61 and touch-control
Drive circuit 62 can have identical circuit structure, including first switch unit and second switch unit.Touch-control is located at wherein
First switch unit in drive circuit 61 and the first switch unit in touch drive circuit 62 are believed by touch-control respectively
Number line 611 and 621 is connected to touch control electrode TX1, the first switch unit in touch drive circuit 61 and drives positioned at touch-control
First switch unit in galvanic electricity road 62 is connected to touch control electrode TX2 by touching signals line 612 and 622 respectively, positioned at touch-control
First switch unit in drive circuit 61 and the first switch unit in touch drive circuit 62 are believed by touch-control respectively
Number line 61N or 62N are connected to touch control electrode TXN.
With continued reference to Fig. 7, the structural representation of the further embodiment of array base palte according to the application is it illustrates.Such as
Shown in Fig. 7, array base palte 700 include multiple data line groups 111,112 ..., 11N, multiple touch control electrodes TX1, TX2 ..., TXN
And touch drive circuit 73.Wherein touch drive circuit can be touch drive circuit 12 shown in Fig. 1.In array shown in Fig. 1
On the basis of substrate 100, array base palte 700 also includes integrated drive electronics 74, integrated drive electronics 74 and touch drive circuit
73 electrical connections.
First control signal includes the first Continuity signal and the first cut-off signals, and the second control signal includes that the second conducting is believed
Number and the second cut-off signals.The control array base palte 700 of integrated drive electronics 74 alternately enters display stage and touch detection stage.
In the stage of display, integrated drive electronics 74 provides the first Continuity signal to touch drive circuit 73, and to touch drive circuit
73 provide second cut-off signals；At this moment, first switch unit conducting, second switch unit disconnect, and common signal line is uploaded
Defeated public voltage signal by first switch unit transmit to touch control electrode TX1, TX2 ..., TXN.In the touch detection stage,
Integrated drive electronics 74 provides the first cut-off signals to touch drive circuit 73, and provides the second conducting to touch drive circuit
Signal；At this moment, first switch unit disconnects, the conducting of second switch unit, and the touch detection signal transmitted on data wire is by the
Two switch elements transmit to touch control electrode TX1, TX2 ..., TXN.
The embodiment of the present application additionally provides a kind of driving method for being applied to above-mentioned array base palte, wherein, the first control letter
Number include the first Continuity signal and the first cut-off signals, the second control signal includes the second Continuity signal and the second cut-off signals.
The course of work of array base palte includes display stage and touch detection stage.
Above-mentioned driving method is specifically included：In the stage of display, the first Continuity signal is provided with by public affairs to first switch unit
Altogether holding wire is electrically connected with touch control electrode, to second switch unit the second cut-off signals of offer with by data line group and touch control electrode
Disconnect, public voltage signal is provided to common signal line, provide data signal to data wire；In the touch detection stage, to first
Switch element provides the first cut-off signals so that common signal line is disconnected with touch control electrode, provides second to second switch unit and leads
Messenger so that at least one data wire in each data line group is electrically connected with corresponding touch control electrode, at least one data
Line provides touch detection signal.
Further, touch drive circuit can be the touch drive circuit shown in Fig. 2 to Fig. 5, also including a plurality of touch-control
Holding wire, first switch unit include multiple the first transistors, and the grid of the first transistor is electrically connected with the first control signal wire,
First pole of the first transistor is electrically connected with public electrode wire, and the second pole and the touching signals line of the first transistor correspond electricity
Connection；Second switch unit includes at least one transistor seconds group, and transistor seconds group includes at least one transistor seconds,
Transistor seconds group is corresponded with touch control electrode；The grid of transistor seconds is electrically connected with the second control signal wire, and each
First pole of two-transistor is electrically connected with a data line respectively, the second pole of each transistor seconds respectively with corresponding touch-control
Electrode connects.
For the driving method that the array base palte including touch drive circuit shown in Fig. 2 to Fig. 5, the embodiment of the present application are provided
Further include：The first Continuity signal is provided in the stage of display to the first transistor so that the first transistor conducting；Touching inspection
The survey stage provides the second Continuity signal to transistor seconds group so that the whole transistor secondses in transistor seconds group are turned on.
Fig. 8 and Fig. 9 is refer to, two work schedule schematic diagrams of array base palte shown in Fig. 1 are it illustrates.Wherein S11,
S12 ..., S1a represent in first data line group 111 each data wire on the signal that transmits, S21, S22 ..., S2b represent
The signal transmitted on each data wire in two data line groups 112, TX_SW1 represent to the first control signal wire the signal for providing,
TX_SW2 represents to the second control signal wire the signal for providing, and the signal that touch control electrode TX1 that TX1 is represented is received, TX2 are represented
The signal that TX2 is received.
As shown in figure 8, showing stage T81, the first Continuity signal VH is provided to the first control signal wire TX_SW1, to the
Two control line TX_SW2 provide the second cut-off signals VL, to data wire S11, S12 ..., S1a provide data signal Data1, to number
According to line S21, S22 ..., S2b provide data signal Data2, to common signal line VCOM provide public voltage signal COM, at this moment,
Touch control electrode TX1, TX2 receives public voltage signal COM.
In touch detection stage T82, the first cut-off signals VL is provided to the first control signal wire TX_SW1, to the second control
Line TX_SW2 provide the second Continuity signal VH, to data wire S11, S12 ..., S1a provide touch detection signal TP1, to data wire
S21, S22 ..., S2b provide ground voltage signal GND, at this moment, touch control electrode TX1 receive touch detection signal TP1, touch control electrode
TX2 receives ground voltage signal GND.
Display stage T83 is similar with stage T81 is shown, touch control electrode TX1 and TX2 receive common electrical as public electrode
Pressure signal COM, data wire S11, S12 ..., S1a receiving data signal Data3, data wire S21, S22 ..., S2b receiving datas
Signal Data4.
In touch detection stage T84, the first cut-off signals VL is provided to the first control signal wire TX_SW1, to the second control
Line TX_SW2 provide the second Continuity signal VH, to data wire S11, S12 ..., S1a provide ground voltage signal GND, to data wire
S21, S22 ..., S2b provide touch detection signal TP2, at this moment, touch control electrode TX1 receive ground voltage signal GND, touch control electrode
TX2 receives touch detection signal TP2.
In the above-described embodiments, in two touch detection stage T82 and T84, second is provided to the second control line TX_SW2
Continuity signal VH, each transistor seconds group conducting.In some embodiments of the present application, can be in each touch detection stage point
Touch detection signal is not provided to a data line group, i.e., in touch detection stage T82 to data corresponding with touch control electrode TX1
Line group provides touch detection signal, provides touch detection letter in touch detection stage T84 with the data set that touch control electrode TX2 is answered
Number.Wherein, touch detection signal can be periodically pulsing signal.
As shown in figure 9, stage T91 and T93 is being shown, and it is identical with stage T81 and T83 is shown, to the first control signal wire
TX_SW1 provide the first Continuity signal VH, to the second control line TX_SW2 provide the second cut-off signals VL, to data wire S11,
S12 ..., S1a provide data signal Data1, to data wire S21, S22 ..., S2b provide data signal Data2, to public letter
Number line VCOM provides public voltage signal COM, and at this moment, touch control electrode TX1, TX2 receives public voltage signal COM.
In touch detection stage T92 and T94, the first cut-off signals VL is provided to the first control signal wire TX_SW1, to the
Two control line TX_SW2 provide the second Continuity signal VH, provide touch detection signal TP3 to data line group by group, i.e., to data
Line S11, S12 ..., S1a provide the backward data wire S21 of touch detection signal TP, S22 ..., S2b offer touch detection signals
TP3, at this moment, touch control electrode TX1 and TX2 receive touch detection signal TP3 successively.
In the above-described embodiments, in each touch detection stage T92 and T94, second is provided to the second control line TX_SW2
Continuity signal VH, each transistor seconds group conducting.In some embodiments of the present application, can each touch detection stage by
Group provides touch detection signal to data line group, that is, answering the touch detection stage to provide touch detection to multiple data line groups successively
Signal, the touch-control that this embodiment can complete all touch control electrodes in each touch detection stage are scanned.Wherein, touch inspection
It can be periodically pulsing signal to survey signal.
The above embodiments of the present application provide driving method, can apply to the integrated drive electronics of array base palte, integrated drive
Galvanic electricity road is by providing the first control signal, the second control signal and to data line transfer touch detection to touch drive circuit
Signal is capable of achieving the driving of touch control electrode, drives electricity compared to existing using the touch-control comprising shift module and drive module
Road, the touch drive circuit that the embodiment of the present application is provided simplify driving method, can reduce the power consumption of array base palte.
Figure 10 is refer to, the structural representation of one embodiment of display floater according to the application is it illustrates.
As shown in Figure 10, the color film base that display floater 1000 is included array base palte 101 and is arranged oppositely with array base palte 101
Plate 102, wherein, array base palte 101 can be the array base palte of above-mentioned combination Fig. 1 to Fig. 7 descriptions.Can be with array base palte 101
Including data wire (not shown), touch drive circuit 1012, multiple touch control electrodes, the touch control electrode is the first touch control electrode
1010。
Color membrane substrates 102 are provided with second touch control electrode 1020, and the bearing of trend of second touch control electrode 1020 and first is touched
The bearing of trend of control electrode 1010 intersects.
Alternatively, the bearing of trend of the first touch control electrode 1010 is consistent with the bearing of trend of data wire.Second touch control electrode
1020 is strip touch control electrode, and its bearing of trend is mutually perpendicular to the bearing of trend of the first touch control electrode 1010.
In this example it is shown that panel 1000 can also include flexible PCB 1021.Array base palte 101 also includes driving
Galvanic electricity road 1011, can be provided with touching signals line 1022 on color membrane substrates 102, second touch control electrode 1020 passes through touching signals line
1022 are electrically connected to flexible PCB 1021, and flexible PCB 1021 is electrically connected with drive circuit 1011, thus, color membrane substrates
The touching signals line 1022 electrically connected with each second touch control electrode 1020 on 102 converge and be electrically connected to flexible PCB 1021 it
Afterwards, electrically connected with drive circuit 1011 by flexible PCB 1021 so that drive circuit 1011 can receive the second touch-control electricity
The signal that pole 1020 returns.
The display floater that the above embodiments of the present application are provided, by simplifying the structure of touch drive circuit, can reduce aobvious
Show the frame area of panel, especially reduce the border width on the first touch control electrode bearing of trend, while can also reduce driving
Dynamic power consumption.
The embodiment of the present application additionally provides a kind of display device, and as shown in figure 11, the display device can be liquid crystal display
Device, such as mobile phone, including above-mentioned display floater 1000.
It is appreciated that display device can also include backlight, light guide plate, positioned at array base palte 101 and color membrane substrates 102
Between liquid crystal layer, polaroid, the known structure such as protective glass, here is omitted.
Above description is only the preferred embodiment and the explanation to institute's application technology principle of the application.People in the art
Member is it should be appreciated that utility model scope involved in the application, however it is not limited to the particular combination of above-mentioned technical characteristic
Technical scheme, while should also cover in the case where conceiving without departing from the utility model, by above-mentioned technical characteristic or its equivalent
Other technical schemes that feature carries out combination in any and formed.Such as features described above is had with (but not limited to) disclosed herein
The technical scheme that the technical characteristic for having similar functions is replaced mutually and formed.
Claims (13)
1. a kind of array base palte, it is characterised in that the array base palte includes a plurality of data lines, multiple touch control electrodes and touch-control
Drive circuit；
The a plurality of data lines is divided into multiple data line groups, and each described data line group includes a plurality of tactic data
Line, each described data line group are corresponding with a touch control electrode respectively；
The touch drive circuit includes common signal line, first switch unit and second switch unit；
The first switch unit and the second switch unit are electrically connected to the touch control electrode；
The common signal line is electrically connected with the touch control electrode by the first switch unit in response to the first control signal
Or disconnect；
The second switch unit is under the control of the second control signal by each data line group and the corresponding touch-control electricity
Pole is connected or disconnected with；
At least one data wire when the data line group is electrically connected with the touch control electrode, in each data line group
Touch detection signal is provided.
2. array base palte according to claim 1, it is characterised in that the touch drive circuit is also including the first control letter
Number line and the second control signal wire；
First control signal wire is for first switch unit transmission first control signal；
Second control signal wire is for second switch unit transmission second control signal.
3. array base palte according to claim 2, it is characterised in that the touch drive circuit is also believed including a plurality of touch-control
Number line；
The first switch unit is electrically connected with the touch control electrode by touching signals line.
4. array base palte according to claim 3, it is characterised in that the first switch unit includes multiple first crystals
Pipe；
The grid of the first transistor is electrically connected with first control signal wire, the first pole of the first transistor and institute
Common signal line electrical connection is stated, the second pole of the first transistor is electrically connected to a touching signals line；
The second switch unit includes multiple transistor seconds groups, and the transistor seconds group includes at least one second crystal
Pipe, the transistor seconds group are corresponded with the touch control electrode；
Each described data line group is corresponding with a transistor seconds group respectively；
The grid of the transistor seconds is electrically connected with second control signal wire, each institute in the transistor seconds group
The first pole for stating transistor seconds is electrically connected with a data wire in corresponding data line group respectively, and each described second
Second pole of transistor is connected to its corresponding touch control electrode.
5. array base palte according to claim 4, it is characterised in that the touch drive circuit is also drawn including multiple touch-controls
Line group, the touch-control lead wire set include a plurality of touch-control lead, and the touch control electrode is corresponded with the touch-control lead wire set and is electrically connected
Connect；
The transistor seconds group is corresponded with the touch-control lead wire set；
Second pole of each transistor seconds respectively with a touch-control lead in the corresponding touch-control lead wire set
Electrical connection.
6. array base palte according to claim 4, it is characterised in that the second pole of each transistor seconds respectively with
Corresponding touching signals line electrical connection.
7. array base palte according to claim 4, it is characterised in that the data wire that each data line group is included
Quantity is equal.
8. array base palte according to claim 1, it is characterised in that the touch control electrode is strip shaped electric poles, the array
Substrate includes two touch drive circuits, and two touch drive circuits are respectively arranged at the touch control electrode and prolong at which
Stretch the two ends in direction.
9. array base palte according to claim 8, it is characterised in that the bearing of trend of the touch control electrode and the data
The bearing of trend of line is consistent；
The touch control electrode is multiplexed with public electrode.
10. array base palte according to claim 1, it is characterised in that the array base palte also includes integrated drive electronics,
The integrated drive electronics is connected with the touch drive circuit；
First control signal includes the first Continuity signal and the first cut-off signals, and second control signal includes that second leads
Messenger and the second cut-off signals；
The integrated drive electronics controls the array base palte and alternately enters display stage and touch detection stage；
In the display stage, the integrated drive electronics provides first Continuity signal to the touch drive circuit, with
And second cut-off signals are provided to the touch drive circuit；
In the touch detection stage, the integrated drive electronics provides the first shut-off letter to the touch drive circuit
Number, and second Continuity signal is provided to the touch drive circuit.
A kind of 11. display floaters, it is characterised in that including array base palte as claimed in claim 1 and with the array base
The color membrane substrates that plate is arranged oppositely；
The touch control electrode is the first touch control electrode, and the color membrane substrates are provided with second touch control electrode, the second touch-control electricity
The bearing of trend of pole is intersected with the bearing of trend of first touch control electrode.
12. display floaters according to claim 11, it is characterised in that the bearing of trend of first touch control electrode and institute
The bearing of trend for stating data wire is consistent, the bearing of trend of the bearing of trend of the second touch control electrode and first touch control electrode
It is mutually perpendicular to.
13. a kind of display devices, it is characterised in that include the display floater as described in claim 11 or 12 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620819034.8U CN206039484U (en) | 2016-07-29 | 2016-07-29 | Array substrate, display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620819034.8U CN206039484U (en) | 2016-07-29 | 2016-07-29 | Array substrate, display panel and display device |
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| CN206039484U true CN206039484U (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620819034.8U Withdrawn - After Issue CN206039484U (en) | 2016-07-29 | 2016-07-29 | Array substrate, display panel and display device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106066738A (en) * | 2016-07-29 | 2016-11-02 | 厦门天马微电子有限公司 | Array base palte and driving method, display floater and display device |
| CN108628020A (en) * | 2018-05-23 | 2018-10-09 | 上海中航光电子有限公司 | A kind of array substrate and display device |
| CN109828697A (en) * | 2019-01-31 | 2019-05-31 | 合肥鑫晟光电科技有限公司 | Array substrate and preparation method thereof, touch control display apparatus and its driving method |
| CN110764653A (en) * | 2019-10-28 | 2020-02-07 | 厦门天马微电子有限公司 | Array substrate, driving method, display panel and touch display device |
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2016
- 2016-07-29 CN CN201620819034.8U patent/CN206039484U/en not_active Withdrawn - After Issue
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106066738A (en) * | 2016-07-29 | 2016-11-02 | 厦门天马微电子有限公司 | Array base palte and driving method, display floater and display device |
| US10126868B2 (en) | 2016-07-29 | 2018-11-13 | Xiamen Tianma Micro-Electronics Co., Ltd. | Array substrate, method for driving the array substrate, display panel and display device |
| CN106066738B (en) * | 2016-07-29 | 2019-01-22 | 厦门天马微电子有限公司 | Array substrate and its driving method, display panel and display device |
| CN108628020A (en) * | 2018-05-23 | 2018-10-09 | 上海中航光电子有限公司 | A kind of array substrate and display device |
| CN108628020B (en) * | 2018-05-23 | 2021-08-31 | 上海中航光电子有限公司 | Array substrate and display device |
| CN109828697A (en) * | 2019-01-31 | 2019-05-31 | 合肥鑫晟光电科技有限公司 | Array substrate and preparation method thereof, touch control display apparatus and its driving method |
| CN109828697B (en) * | 2019-01-31 | 2021-09-03 | 合肥鑫晟光电科技有限公司 | Array substrate and manufacturing method thereof, touch display device and driving method thereof |
| US11366557B2 (en) | 2019-01-31 | 2022-06-21 | Hefei Xinsheng Optoelectronics Technology Co., Ltd | Array substrate and manufacturing method therefor, driving method, and touch display apparatus |
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