CN106020556A - Substrate, display panel, display device and driving method of display device - Google Patents
Substrate, display panel, display device and driving method of display device Download PDFInfo
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- CN106020556A CN106020556A CN201610440333.5A CN201610440333A CN106020556A CN 106020556 A CN106020556 A CN 106020556A CN 201610440333 A CN201610440333 A CN 201610440333A CN 106020556 A CN106020556 A CN 106020556A
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- cabling
- switch
- substrate
- tft
- display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The embodiment of the invention provides a substrate, a display panel, a display device and a driving method of the display device and relates to the technical field of display. The display uniformity can be improved, and therefore product quality is improved. The substrate comprises an underlayer, multiple transparent electrodes arranged on the underlayer and wires electrically connected with the transparent electrodes. One end of each wire is located in a first non-display region and electrically connected with the output end of an IC. The transparent electrodes are used as common electrodes during display and as touch electrodes during touch. The other end of each wire stretches to a second non-display region opposite to the first non-display region. A first switching structure arranged in the second non-display region is further included. The first switching structure is electrically connected with the other ends of the wires and used for being switched on when the transparent electrodes are used as the common electrodes, and the transparent electrodes receive common voltage signals from the two ends of the wires at the same time. The substrate is used for manufacturing of the display panel and the display device.
Description
Technical field
The present invention relates to Display Technique field, particularly relate to a kind of substrate, display floater, display
Device and driving method thereof.
Background technology
Along with developing rapidly of Display Technique, touch screen (Touch Panel is called for short TP)
It is born and makes the life of people more convenient.Nowadays, embedded capacitor type touch technology is by extensively
It is applied to display field.
Wherein, embedded capacitor type touch technology can be divided into again embedded self-induction capacitance touching control technology and
Embedded Inductance and Capacitance formula touch technology.Compare embedded Inductance and Capacitance formula touch-control, embedded self-induction electric capacity
The advantage that formula touch-control has high s/n ratio, low cost.
At present, embedded self-induction capacitance touching control can be by by transparency electrode, (transparency electrode timesharing is altogether
With, in the display stage as public electrode, in the touch-control stage as touch control electrode) it is arranged on battle array
Realize on row substrate or color membrane substrates.And owing to each transparency electrode is all to be come by a cabling
Transmission signal, during display, owing to track lengths difference can cause resistance between cabling
Difference, thus cause the public voltage signal being carried in each transparency electrode there are differences,
Cause that display heterogeneity occurs, thus affect product quality.
Summary of the invention
Embodiments of the invention provide a kind of substrate, display floater, display device and driving side thereof
Method, can improve display homogeneity, thus improve product quality.
For reaching above-mentioned purpose, embodiments of the invention adopt the following technical scheme that
First aspect, it is provided that a kind of substrate, including substrate, arrange over the substrate multiple
Transparency electrode and the cabling electrically connected with each described transparency electrode；One end of described cabling
It is positioned at the first non-display area, and electrically connects with the outfan of IC；Described transparency electrode is in display
Time be used as public electrode, when touch-control be used as touch control electrode；The other end of described cabling extends to
Second non-display area relative with described first non-display area.
On this basis, described substrate also includes that being arranged on the first of described second non-display area opens
Close structure；Described first construction of switch electrically connects with the other end of described cabling；Described first opens
Close structure for described transparency electrode be used as public electrode time open, make described transparency electrode from
The two ends of described cabling receive public voltage signal simultaneously.
Preferably, described substrate also includes the second switch knot being arranged on described first non-display area
Structure；Described second switch structure electrically connects with multiple outfans of described IC；Wherein, described
First construction of switch and described second switch structure are electrically connected by signal transmssion line, and signal transmits
Line is for when described first construction of switch and described second switch structure are opened, by common electric voltage
Signal is separately input to the two ends of described cabling.
Preferably, described first construction of switch includes a multiple TFT；In described transparency electrode
During as public electrode, a described TFT opens, and first pole of a described TFT receives
Public voltage signal, and by the other end of the second pole output to described cabling；At described transparent electrical
When pole is used as touch control electrode, a described TFT closes.
Preferably, described first construction of switch includes a multiple TFT, second switch structure bag
Include multiple 2nd TFT；When described transparency electrode is used as public electrode, a described TFT
All open with described 2nd TFT, first pole of a described TFT and described 2nd TFT's
First the most all receives public voltage signal, and is exported to institute by second pole of a described TFT
State the other end of cabling, simultaneously by the second pole output of described 2nd TFT to described cabling
One end；When described transparency electrode is used as touch control electrode, a described TFT and described second
TFT closes.
Based on above-mentioned, it is preferred that described cabling is electrically connected with described transparency electrode by multiple vias
Connect.
Second aspect, it is provided that a kind of display floater, including the substrate of first aspect.
The third aspect, it is provided that a kind of display device, including the display floater of second aspect, and
Cross one end electricity of the IC that conducting resinl is pressed together on the first non-display area of substrate, described IC and cabling
Connect；Also include that FPC, described FPC at least electrically connect with described IC.
Preferably, described FPC is by signal transmssion line and the first construction of switch and second switch
Structure is the most connected.
Fourth aspect, it is provided that the driving method of a kind of third aspect display device, including: aobvious
Show the stage, control the first construction of switch and open, input common electric voltage letter to the two ends of cabling respectively
Number；In the touch-control stage, to one end input touch-control letter being positioned at the first non-display area of described cabling
Number.
Preferably, in the case of substrate also includes second switch structure, described driving method is also
Including: in the display stage, control second switch structure and open.
On this basis, input public voltage signal respectively to the two ends of cabling, including: FPC
Outputting common voltage signal, through signal transmssion line by second switch structure and the transmission of IC
It is input to one end of described cabling, and is inputted by the first construction of switch through described signal transmssion line
The other end to described cabling.
Embodiments of the invention provide a kind of substrate, display floater, display device and driving side thereof
Method, by making one end of cabling be positioned at the first non-display area and electrically connect with the outfan of IC,
The other end extends to the second non-display area, and arranges the other end with cabling at the second non-display area
First construction of switch of electrical connection, so that when transparency electrode is used as public electrode, by opening
First construction of switch and make all public electrodes electrically connect, thus only increasing by a wires
In the case of, public voltage signal can be inputted to transparency electrode from the two ends of cabling simultaneously.So,
Even if being located close to the transparency electrode of the second non-display area part, also can be by the cabling being adjacent to
The other end input public voltage signal, it is to avoid due to be input to transparency electrode common electric voltage believe
Number causing owing to cabling is oversize line resistance too big and affect display homogeneity, therefore, the present invention implements
Example can improve display homogeneity, thus improves product quality.
Additionally, due to the two ends of cabling input public voltage signal to transparency electrode simultaneously, even if
The part being positioned at transparency electrode side of cabling breaks, and still can be positioned at transparent electrical from cabling
The part of pole opposite side inputs public voltage signal to transparency electrode, it is ensured that normally show, thus
Improve product yield.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below by right
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that,
Accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art
From the point of view of, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings
Figure.
The structural representation one of a kind of substrate that Fig. 1 provides for the embodiment of the present invention；
The structural representation two of a kind of substrate that Fig. 2 provides for the embodiment of the present invention；
The structural representation three of a kind of substrate that Fig. 3 provides for the embodiment of the present invention；
The structural representation four of a kind of substrate that Fig. 4 provides for the embodiment of the present invention；
The structural representation five of a kind of substrate that Fig. 5 provides for the embodiment of the present invention.
Reference
10-substrate；20-transparency electrode；30-cabling；40-the first construction of switch；401-first
TFT；41-second switch structure；411-the 2nd TFT；501-viewing area；502-first is non-aobvious
Show district；503-the second non-display area；60-IC；70-signal transmssion line；80-control line；90-FPC.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is entered
Row clearly and completely describes, it is clear that described embodiment is only a part of embodiment of the present invention,
Rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
Have and make the every other embodiment obtained under creative work premise, broadly fall into present invention protection
Scope.
Unless otherwise defined, technical term used herein or scientific terminology should be this area
The ordinary meaning that technical staff is understood.Present patent application description and claims
" first ", " second " and the similar word of middle use are not offered as any order, number
Amount or importance, and be used only to distinguish different ingredients.
The embodiment of the present invention provides a kind of substrate, as depicted in figs. 1 and 2, including substrate 10,
Multiple transparency electrodes 20 over the substrate 10 are set and are electrically connected with each transparency electrode 20
The cabling 30 connect；One end of cabling 30 is positioned at the first non-display area 502, and defeated with IC60
Go out end electrical connection；The other end of cabling 30 extends to relative with the first non-display area 502
Two non-display areas 503；Wherein, transparency electrode 20 is used as public electrode when display, is touching
Touch control electrode it is used as during control.Further, described substrate also includes being arranged on the second non-display area
First construction of switch 40 of 503；First construction of switch 40 electrically connects with the other end of cabling 30；
First construction of switch 40, for opening when transparency electrode 20 is used as public electrode, makes transparent electrical
Pole 20 receives public voltage signal from the two ends of cabling 30 simultaneously.
It should be noted that first, in order to realize preferably showing and touch-control effect, transparent electrical
Pole 20 generally bulk.
Second, described substrate can be respectively viewing area 501 and non-display around viewing area 501
District.Viewing area 501 is provided with transparency electrode 20.Wherein, by substrate in the embodiment of the present invention
Non-display area in be referred to as the first non-display area 502 near the part of IC60, will be non-with first
The part of the non-display area that viewing area 502 is relative is referred to as the second non-display area 503.In addition,
Non-display area also includes between the first non-display area 502 and part of the second non-display area 503.
3rd, the outfan one_to_one corresponding of cabling 30 and IC60, IC60 is by conduction glue laminated
It is combined in the first non-display area 502 of substrate.
In the touch-control stage, the touching signals of IC60 output be input to cabling 30 to be positioned at first non-
One end of viewing area 502, now transparency electrode 20 receives touching signals, as touch control electrode,
First construction of switch 40 is closed.Wherein, the principle of touch-control is realized in the touch-control stage
For: touch control electrode forms external capacitive, the self-induction electric capacity of external capacitive and touch control electrode with finger
Coupled electric field is formed, it will change the size of self-induction electric capacity between touch control electrode and finger, according to
The situation of change of touch point position electric capacity, calculates the position of touch point.
In the display stage, what the public voltage signal of IC60 output was input to cabling 30 is positioned at the
One end of one non-display area 502, now transparency electrode 20 receives public voltage signal, is used as
Public electrode；Meanwhile, the first construction of switch 40 is in open mode, to cabling 30
It is positioned at the other end input public voltage signal of the second non-display area 503.
Wherein, the signal (including touching signals and public voltage signal) of IC60 output can be by
PCB (Printed Circuit Board, printed circuit board) is through FPC (Flexible Printed
Circuit, flexible circuit board) signal that provides obtains；Also can be at the letter directly provided by FPC
Number obtaining, being now provided with on FPC can the chip of output signal or circuit.
On this basis, if the driving force of IC60 is sufficiently strong, as in figure 2 it is shown, can lead to
Cross IC60 and input public voltage signal to the other end of cabling 30.Or, as it is shown in figure 1,
It is input to the public voltage signal of cabling 30 other end, can be by PCB (Fig. 1 identify)
It is provided directly to cabling 30 other end, it is possible to be provided directly to cabling by FPC90 through FPC90
30 other ends.
4th, the first construction of switch 40 is not defined.
Hinge structure, in order to avoid by the other end of cabling 30 to transparency electrode 20
During input signal, increasing too many additional metal line, the embodiment of the present invention is at the first construction of switch
40 when opening, and makes all transparency electrodes 20 electrically connect.So, to another of cabling 30
During end input public voltage signal, only by a wires (can be described as signal transmssion line 70)
Just public voltage signal can be inputted to the other end of all cablings 30.
5th, described substrate can be array base palte, it is also possible to for color membrane substrates, it is contemplated that battle array
Row substrate itself includes some metal wires such as data wire etc., when described substrate is array base palte
Time, it is contemplated that the metal wire that cabling 30 is own with on array base palte is made formation simultaneously, this
Sample can reduce the number of times of patterning processes, and therefore, the preferred described substrate of the embodiment of the present invention is array
Substrate.
The embodiment of the present invention provides a kind of substrate, non-by making one end of cabling 30 be positioned at first
Viewing area 502 also electrically connects with the outfan of IC60, and the other end extends to the second non-display area
503, and first opening of electrically connecting with the other end of cabling 30 is set at the second non-display area 503
Close structure 40, so that when transparency electrode 20 is used as public electrode, by opening the first switch
Structure 40 and make all public electrodes electrically connect, thus only increasing the situation of a wires
Under, public voltage signal can be inputted to transparency electrode 20 from the two ends of cabling 30 simultaneously.This
Sample, even if being located close to the transparency electrode 20 of the second non-display area 503 part, also can by with
The other end input public voltage signal of its close cabling 30, it is to avoid transparent owing to being input to
The public voltage signal of electrode 20 causes owing to cabling 30 is oversize line resistance too big and affects display all
One property, therefore, the embodiment of the present invention can improve display homogeneity, thus improves product quality.
Additionally, due to the two ends of cabling 30 input public voltage signal to transparency electrode 20 simultaneously,
Even if the part being positioned at transparency electrode 20 side of cabling 30 breaks, still can be from cabling
The part being positioned at transparency electrode 20 opposite side of 30 inputs common electric voltage letter to transparency electrode 20
Number, it is ensured that normally show, thus improve product yield.
Preferably, as it is shown on figure 3, described substrate also includes being arranged on the first non-display area 502
Second switch structure 41；Second switch structure 41 electrically connects with multiple outfans of IC60；
Wherein, the first construction of switch 40 and second switch structure 41 are electrically connected by signal transmssion line 70
Connecing, signal transmssion line 70 is for opening at the first construction of switch 40 and second switch structure 41
Time, public voltage signal is separately input to the two ends of cabling 30.
Owing to multiple outfans of IC60 are electrically connected by second switch structure 41, therefore, FPC90
The public voltage signal being input to IC60 then needs not move through the process of IC60, and now IC60 can
Only play the effect of signal transmission.
That is, when the first construction of switch 40 and second switch structure 41 are opened, IC60's is defeated
Go out end and be only used for being delivered to the public voltage signal that FPC exports one end of cabling 30.That is:
The public voltage signal of FPC90 output is through signal transmssion line 70, the second switch structure opened
41, one end of cabling 30 is exported from the outfan of IC60, meanwhile, it is public that FPC exports
Voltage signal through signal transmssion line 70, the first construction of switch 40 output of opening to cabling 30
The other end.
Wherein, the public voltage signal being input to cabling 30 two ends can be by PCB through FPC90
There is provided or directly provided by FPC90.
It should be noted that first, in the touch-control stage, the first construction of switch 40 and second is opened
Closing structure 41 to close, IC60 exports touching signals.
Second, for second switch structure 41, so that the outfan electrical connection of IC60 can be made to be as the criterion.
3rd, the first construction of switch 40 and second can be controlled by same control line and open
Close opening or closing of structure 41, it is also possible to controlled respectively by two control lines, the present invention
This is not defined by embodiment.
The embodiment of the present invention, only plays the effect of signal transmission due to IC60, and signal is at IC60
Inside does not processes, and therefore can avoid owing to IC60 internal components causes under its driving force
The problem of fall, thus, it is ensured that it is identical from the public voltage signal of the two ends of cabling 30 input,
It is further ensured that display homogeneity.
Preferably, as shown in Figure 4, the first construction of switch 40 includes a multiple TFT (Thin
Film Transistor, thin film transistor (TFT)) 401；When transparency electrode 20 is used as public electrode,
Oneth TFT401 opens, the first pole reception public voltage signal of a TFT401, and by
Second pole exports the other end to cabling 30；When transparency electrode 20 is used as touch control electrode, the
One TFT401 closes.
Concrete, multiple TFT401 and cabling 30 one_to_one corresponding, multiple TFT401
First pole electrical connection and electrically connect with a signal transmssion line 70, each TFT401
The second pole electrically connect with a cabling 30, the grid of multiple TFT401 can be with one
Control line 80 electrically connects.
So, when making a TFT401 open by control line 80, each TFT401
First pole receive public voltage signal, the public voltage signal that the first pole is received by the second pole is defeated
Go out the other end to cabling 30.
Wherein, can be inputted to first pole of TFT401 through signal transmssion line 70 by FPC90
Public voltage signal, if or the driving force of IC60 sufficiently strong, it is possible to by IC60 to
The first pole input public voltage signal of TFT401, does not specifically limit at this.
When described substrate is array base palte, also need to make TFT due to viewing area 501, thus
When the first construction of switch 40 is made up of multiple TFT401, can be with viewing area 501
TFT makes simultaneously, so can avoid the increase of technique number of times.
It is further preferred that as it is shown in figure 5, second switch structure 41 includes multiple second
TFT411；When transparency electrode 20 is used as public electrode, a TFT401 and the 2nd TFT411
All opening, first pole of a TFT401 and the first of the 2nd TFT411 the most all receive public
Voltage signal, and by the other end of the second pole output of a TFT401 to cabling 30, same
Time by the second pole output of the 2nd TFT411 to one end of cabling 30；Use in transparency electrode 20
When making touch control electrode, a TFT401 and the 2nd TFT411 closes.
Concrete, multiple 2nd TFT411 and cabling 30 one_to_one corresponding, multiple 2nd TFT411
The first pole electrical connection and electrically connect with signal transmssion line 70, the of each 2nd TFT411
Two poles electrically connect with an outfan of IC60, and the grid of multiple 2nd TFT411 can be with one
Root control line 80 electrically connects.
So, when making a TFT401 and the 2nd TFT411 open by control line 80,
First pole of each TFT401 receives the common electrical that FPC exports through signal transmssion line 70
Pressure signal, public voltage signal that the first pole is received by the second pole exports to another of cabling 30
End；First pole of each 2nd TFT411 receives the public affairs that FPC exports through signal transmssion line 70
Common voltage signal, public voltage signal that the first pole is received by the second pole output to IC60 defeated
Go out end, and be directly output to one end of cabling 30 by the outfan of IC60.
When described substrate is array base palte, also need to make TFT due to viewing area 501, thus
When the first construction of switch 40 is by multiple TFT401, and second switch structure 41 is by second
When TFT411 is constituted, can make with the TFT of viewing area 501 simultaneously, so can avoid technique
The increase of number of times.
Based on above-mentioned, it is preferred that as Figure 1-5, cabling 30 is by multiple vias (figure
Shown in middle stain) electrically connect with transparency electrode 20.
Wherein, not being defined the number of via, Fig. 1-5 is only two with via number and enters
Row example.
The embodiment of the present invention makes cabling 30 be electrically connected with transparency electrode 20 by multiple vias, both
When can avoid only one of which via, via is not got through in manufacturing process and is caused cabling
30 problems not electrically connected with transparency electrode 20, can reduce again the resistance on cabling 30.
The embodiment of the present invention also provides for a kind of display floater, including above-mentioned substrate.
Wherein, when described substrate is array base palte, described display floater also includes color membrane substrates.
The embodiment of the present invention provides a kind of display floater, by making the cabling 30 on described substrate
One end be positioned at the first non-display area 502 and electrically connect with the outfan of IC60, the other end prolongs
Extend the second non-display area 503, and the second non-display area 503 arrange with cabling 30 another
First construction of switch 40 of one end electrical connection, so that when transparency electrode 20 is used as public electrode,
Make all public electrodes electrically connect by opening the first construction of switch 40, thus only increasing
In the case of one wires, can input to transparency electrode 20 from the two ends of cabling 30 simultaneously
Public voltage signal.Such that make to be located close to the transparent electrical of the second non-display area 503 part
Pole 20, also can be inputted public voltage signal by the other end of the cabling 30 being adjacent to, it is to avoid
Line is caused to hinder too owing to being input to the public voltage signal of transparency electrode 20 owing to cabling 30 is oversize
Affecting display homogeneity greatly, therefore, the embodiment of the present invention can improve display homogeneity, thus
Improve product quality.
Additionally, due to the two ends of cabling 30 input public voltage signal to transparency electrode 20 simultaneously,
Even if the part being positioned at transparency electrode 20 side of cabling 30 breaks, still can be from cabling
The part being positioned at transparency electrode 20 opposite side of 30 inputs common electric voltage letter to transparency electrode 20
Number, it is ensured that normally show, thus improve product yield.
The embodiment of the present invention also provides for a kind of display device, including display floater, this display floater
Including above-mentioned substrate, and it is pressed together on the first non-display area of described substrate by conducting resinl
The IC60 (as Figure 1-5) of 502, described IC60 electrically connects with one end of cabling 30.
Further comprise FPC90, FPC90 at least to electrically connect with IC60.
Concrete, the signal (including touching signals and public voltage signal) of IC60 output can
By PCB (Printed Circuit Board, printed circuit board) through FPC (Flexible Printed
Circuit, flexible circuit board) signal that provides obtains；Also can be at the letter directly provided by FPC
Number obtaining, being now provided with on FPC can the chip of output signal or circuit.
On this basis, if the driving force of IC60 is sufficiently strong, with reference to shown in Fig. 2, can
Public voltage signal is inputted to the other end of cabling 30 by IC60.Or, with reference to Fig. 1 institute
Show, be input to the public voltage signal of cabling 30 other end, (Fig. 1 can not marked by PCB
Know and) it is provided directly to cabling 30 other end through FPC90, it is possible to directly provided by FPC90
To cabling 30 other end.
The display device of the embodiment of the present invention can be notebook computer, panel computer, intelligence hands
Machines etc. have product or the parts of any display touch controllable function.
Preferably, with reference to shown in Fig. 3, FPC90 is by signal transmssion line 70 and the first switch
Structure 40 is all connected with second switch structure 41.
Only play the effect of signal transmission due to IC60, signal does not processes inside IC60,
Therefore the problem that can avoid causing its driving force to decline due to IC60 internal components, thus,
Can ensure that the public voltage signal from the input of the two ends of cabling 30 is identical, be further ensured that display
Homogeneity.
The embodiment of the present invention provides the driving method of a kind of display device, including:
S10, at display rank end, control the first construction of switch 40 and open, to the two of cabling 30
End inputs public voltage signal respectively.
Concrete, the public voltage signal of IC60 output be input to cabling 30 to be positioned at first non-
One end of viewing area 502；Meanwhile, the first construction of switch 40 is in open mode, to
The other end input public voltage signal being positioned at the second non-display area 503 of cabling 30.
Wherein, the signal (including touching signals and public voltage signal) of IC60 output can be by
The signal that PCB provides through FPC90 obtains；Also can obtain at the signal directly provided by FPC90
Arrive, now on FPC, be provided with chip or the circuit of energy output signal.
On this basis, if the driving force of IC60 is sufficiently strong, with reference to shown in Fig. 2, can
Public voltage signal is inputted to the other end of cabling 30 by IC60.Or, with reference to Fig. 1 institute
Show, be input to the public voltage signal of cabling 30 other end, (Fig. 1 can not marked by PCB
Know and) it is provided directly to cabling 30 other end through FPC90, it is possible to directly provided by FPC90
To cabling 30 other end.
When the first construction of switch 40 is opened, all transparency electrodes 20 can be made to electrically connect.So,
When inputting public voltage signal to the other end of cabling 30, only by a signal transmssion line
70 just can input public voltage signal to the other end of all cablings 30.
S20, at touch-control rank end, defeated to one end being positioned at the first non-display area 502 of cabling 30
Enter touching signals.
Now, the first construction of switch 40 is closed, and the touching signals of IC60 output is input to cabling
One end being positioned at the first non-display area 502 of 30.
The embodiment of the present invention provides the driving method of a kind of display device, by making walking on substrate
One end of line 30 is positioned at the first non-display area 502 and electrically connects with the outfan of IC60, another
End extends to the second non-display area 503, and arranges and cabling 30 at the second non-display area 503
The first construction of switch 40 of other end electrical connection so that being used as common electrical in transparency electrode 20
During pole, all public electrodes are made to electrically connect by opening the first construction of switch 40, thus
In the case of only increasing by a wires, can be from the two ends of cabling 30 simultaneously to transparency electrode
20 input public voltage signal.Such that make to be located close to the second non-display area 503 part
Transparency electrode 20, also can by the cabling 30 being adjacent to the other end input common electric voltage letter
Number, it is to avoid lead owing to cabling 30 is oversize owing to being input to the public voltage signal of transparency electrode 20
Causing line resistance and affect display homogeneity too greatly, therefore, it is homogeneous that the embodiment of the present invention can improve display
Property, thus improve product quality.
Additionally, due to the two ends of cabling 30 input public voltage signal to transparency electrode 20 simultaneously,
Even if the part being positioned at transparency electrode 20 side of cabling 30 breaks, still can be from cabling
The part being positioned at transparency electrode 20 opposite side of 30 inputs common electric voltage letter to transparency electrode 20
Number, it is ensured that normally show, thus improve product yield.
Preferably, in the case of described substrate also includes second switch structure 41, described in drive
Dynamic method also includes: in the display stage, controls second switch structure 41 and opens.
In the case, input public voltage signal respectively to the two ends of cabling 30, particularly as follows:
The public voltage signal that FPC90 directly exports or PCB exports through FPC90, transmits through signal
The transmission of line 70 and IC60 is input to one end of cabling 30, and straight through signal transmssion line 70
Connect the other end being input to described cabling 30.
The embodiment of the present invention, only plays the effect of signal transmission due to IC60, and signal is at IC60
Inside does not processes, and therefore can avoid owing to IC60 internal components causes under its driving force
The problem of fall, thus, it is ensured that it is identical from the public voltage signal of the two ends of cabling 30 input,
It is further ensured that display homogeneity.
Preferably, in the case of the first construction of switch 40 includes a multiple TFT401,
Control the first construction of switch 40 to open, by second non-display area 503 that is positioned at of cabling 30
The other end inputs public voltage signal to transparency electrode 20, specifically includes:
Signal is opened, so that a TFT401 opens to a TFT401 input；First
First pole of TFT401 receives public voltage signal, and is exported to cabling 30 by the second pole
The other end.
Further, second switch structure 41, and second switch structure are included at described substrate
In the case of 41 include multiple 2nd TFT411, control the first construction of switch 40 and second and open
Close structure 41 to open, input common electrical to transparency electrode 20 respectively by the two ends of cabling 30
Pressure signal, specifically includes:
Input to a TFT401 and the 2nd TFT411 and open signal, so that a TFT401
Open with the 2nd TFT411；First pole of the oneth TFT401 receives FPC90 and transmits through signal
The public voltage signal of line 70 output, the public voltage signal that the first pole is received by the second pole is defeated
Go out the other end to cabling 30；First pole of the 2nd TFT411 receives FPC90 and passes through signal
The public voltage signal of defeated line 70 output, the public voltage signal that the first pole is received by the second pole
Export the outfan to IC60, and be directly output to the one of cabling 30 by the outfan of IC60
End.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is also
Being not limited to this, any those familiar with the art is at the technology model that the invention discloses
In enclosing, change can be readily occurred in or replace, all should contain within protection scope of the present invention.
Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (10)
1. a substrate, including substrate, arrange multiple transparency electrodes over the substrate, with
And the cabling electrically connected with each described transparency electrode；It is non-aobvious that one end of described cabling is positioned at first
Show district, and electrically connect with the outfan of IC；Described transparency electrode is used as public electrode when display,
Touch control electrode it is used as when touch-control；It is characterized in that, the other end of described cabling extends to and institute
State the second non-display area that the first non-display area is relative；
Also include the first construction of switch being arranged on described second non-display area；Described first switch
Structure electrically connects with the other end of described cabling；
Described first construction of switch, for opening when described transparency electrode is used as public electrode, makes
Described transparency electrode receives public voltage signal from the two ends of described cabling simultaneously.
Substrate the most according to claim 1, it is characterised in that also include being arranged on described
The second switch structure of the first non-display area；Described second switch structure is multiple defeated with described IC's
Go out end electrical connection；
Wherein, described first construction of switch and described second switch structure are by signal transmssion line electricity
Connecting, signal transmssion line is for opening at described first construction of switch and described second switch structure
Time, described public voltage signal is separately input to the two ends of described cabling.
Substrate the most according to claim 1, it is characterised in that described first construction of switch
Including multiple TFT；
When described transparency electrode is used as public electrode, a described TFT opens, and described first
First pole of TFT receives public voltage signal, and by the second pole output to another of described cabling
End；
When described transparency electrode is used as touch control electrode, a described TFT closes.
Substrate the most according to claim 2, it is characterised in that described first construction of switch
Including multiple TFT, second switch structure includes multiple 2nd TFT；
When described transparency electrode is used as public electrode, a described TFT and described 2nd TFT
All opening, first pole of a described TFT and the first of described 2nd TFT the most all receive public
Voltage signal, and by the other end of the second pole output of a described TFT to described cabling, same
Time by second pole of described 2nd TFT through described IC outfan export to described cabling one
End；
When described transparency electrode is used as touch control electrode, a described TFT and described 2nd TFT
Close.
5. according to the substrate described in any one of claim 1-4, it is characterised in that described cabling
Electrically connected with described transparency electrode by multiple vias.
6. a display floater, it is characterised in that include described in any one of claim 1-5
Substrate.
7. a display device, it is characterised in that include the display floater described in claim 6,
And the IC, described IC of the first non-display area of substrate and the one of cabling it is pressed together on by conducting resinl
End electrical connection；
Also include that FPC, described FPC at least electrically connect with described IC.
Display device the most according to claim 7, it is characterised in that described FPC passes through
Signal transmssion line and the first construction of switch and second switch structure are the most connected.
9. the driving method of a display device as described in claim 7 or 8, it is characterised in that
Including:
In the display stage, control the first construction of switch and open, input public affairs respectively to the two ends of cabling
Common voltage signal；
In the touch-control stage, to one end input touch-control letter being positioned at the first non-display area of described cabling
Number.
Driving method the most according to claim 9, it is characterised in that also wrap at substrate
In the case of including second switch structure, described driving method also includes:
In the display stage, control second switch structure and open；
Public voltage signal is inputted respectively to the two ends of cabling, including:
FPC outputting common voltage signal, through signal transmssion line by second switch structure and IC
Transmission be input to one end of described cabling, and through described signal transmssion line by the first switch knot
Structure is input to the other end of described cabling.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106873225A (en) * | 2017-04-27 | 2017-06-20 | 厦门天马微电子有限公司 | Array base palte, display panel, display device and array base palte driving method |
| CN106919287A (en) * | 2017-03-08 | 2017-07-04 | 上海中航光电子有限公司 | A kind of touch-control display panel and touch control display apparatus |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140111471A1 (en) * | 2012-06-29 | 2014-04-24 | Boe Technology Group Co., Ltd. | Capacitive in-cell touch-screen panel, touch-positioning method, and display device |
| CN104007869A (en) * | 2013-02-22 | 2014-08-27 | 乐金显示有限公司 | Display device with integrated touch screen |
| CN104020881A (en) * | 2014-05-29 | 2014-09-03 | 京东方科技集团股份有限公司 | Touch display panel, driving method thereof and display device |
| CN104820514A (en) * | 2015-04-01 | 2015-08-05 | 上海中航光电子有限公司 | Touch display panel and driving method thereof |
-
2016
- 2016-06-17 CN CN201610440333.5A patent/CN106020556B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140111471A1 (en) * | 2012-06-29 | 2014-04-24 | Boe Technology Group Co., Ltd. | Capacitive in-cell touch-screen panel, touch-positioning method, and display device |
| CN104007869A (en) * | 2013-02-22 | 2014-08-27 | 乐金显示有限公司 | Display device with integrated touch screen |
| CN104020881A (en) * | 2014-05-29 | 2014-09-03 | 京东方科技集团股份有限公司 | Touch display panel, driving method thereof and display device |
| CN104820514A (en) * | 2015-04-01 | 2015-08-05 | 上海中航光电子有限公司 | Touch display panel and driving method thereof |
Cited By (26)
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|---|---|---|---|---|
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| US10203825B2 (en) | 2016-12-27 | 2019-02-12 | Wuhan China Star Optoelectronics Technology Co., Ltd | Array substrate having an embedded touch structure and display panel |
| CN106919287A (en) * | 2017-03-08 | 2017-07-04 | 上海中航光电子有限公司 | A kind of touch-control display panel and touch control display apparatus |
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| CN106873225B (en) * | 2017-04-27 | 2020-06-26 | 厦门天马微电子有限公司 | Array substrate, display panel, display device and array substrate driving method |
| CN106873225A (en) * | 2017-04-27 | 2017-06-20 | 厦门天马微电子有限公司 | Array base palte, display panel, display device and array base palte driving method |
| CN107154218B (en) * | 2017-06-29 | 2019-12-17 | 厦门天马微电子有限公司 | Array substrate, display panel and display device |
| US10365743B2 (en) | 2017-06-29 | 2019-07-30 | Xiamen Tianma Micro-Electronics Co., Ltd. | Array substrate, display panel and display device |
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| US10691239B2 (en) | 2017-08-24 | 2020-06-23 | Boe Technology Group Co., Ltd. | Touch display substrate, driving method thereof, and touch display device |
| CN107704143B (en) * | 2017-09-14 | 2021-02-09 | 京东方科技集团股份有限公司 | Substrate and display device |
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| CN109559644A (en) * | 2017-09-27 | 2019-04-02 | 上海和辉光电有限公司 | A kind of flexible display panels and display device |
| CN108021738A (en) * | 2017-11-15 | 2018-05-11 | 南京邮电大学 | A kind of chip single performance yield prediction method with sparse characteristic |
| WO2019223734A1 (en) * | 2018-05-25 | 2019-11-28 | 京东方科技集团股份有限公司 | Touch-control display module, control method, panel and display apparatus |
| US10983620B2 (en) | 2018-05-25 | 2021-04-20 | Chongqing Boe Optoelectronics Technology Co., Ltd. | Touch display module, controlling method, panel and display device |
| US20200233514A1 (en) * | 2018-05-25 | 2020-07-23 | Chongqing Boe Optoelectronics Technology Co., Ltd. | Touch display module, controlling method, panel and display device |
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