CN106201148A - Touch-control display panel and touch control display apparatus - Google Patents
Touch-control display panel and touch control display apparatus Download PDFInfo
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- CN106201148A CN106201148A CN201610617386.XA CN201610617386A CN106201148A CN 106201148 A CN106201148 A CN 106201148A CN 201610617386 A CN201610617386 A CN 201610617386A CN 106201148 A CN106201148 A CN 106201148A
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- touch
- dummy electrodes
- control display
- control electrode
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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)
- Position Input By Displaying (AREA)
Abstract
The present invention provides a kind of touch-control display panel and touch control display apparatus, and touch-control display panel includes: first substrate；Multiple first touch control electrode, are positioned at above described first substrate, extend in a first direction and arrange in a second direction；Dummy electrodes, it is positioned at above described first substrate, wherein, described dummy electrodes includes: the first dummy electrodes and the second dummy electrodes, described first dummy electrodes and described second dummy electrodes extend along described first direction and arrange along described second direction, and the plurality of first touch control electrode is between described first dummy electrodes and described second dummy electrodes；3rd dummy electrodes, extends along described second direction, and electrically connects with described first dummy electrodes and described second dummy electrodes, described 3rd dummy electrodes and described first touch control electrode no overlap.Touch-control display panel and touch control display apparatus that the present invention provides improve touch-control performance.
Description
Technical field
The present invention relates to Display Technique field, particularly relate to a kind of touch-control display panel and touch control display apparatus.
Background technology
Along with the development of human-computer interaction technology, touch technology is increasingly used on various display.Capacitive character is touched
Control technology is owing to it is wear-resistant, the life-span is long, and when user uses, maintenance cost is low, and can support gesture identification and multi-point touch
Advantage and be widely used.
Capacitive character touch technology, according to the detection mode of the electric capacity between different objects, can be divided into self-capacitance touch-control skill
Art and mutual capacitance type touch control technology.Self-capacitance touch technology detects defeated according to the capacitance variations between input object and electrode
Enter object existence, position and motion on the touchscreen.Between the electrode that mutual capacitance type touch control technology then causes according to input object
Capacitance variations detect input object existence, position and motion on the touchscreen.
As it is shown in figure 1, no matter self-capacitance or mutual capacitance, it is required for arranging electrode layer in touch-control display panel 100
120, electrode layer 120 is divided into multiple touch control electrode 121 to carry out touch-control sensing.It is said that in general, each touch control electrode 121 is covered
Cover multiple sub-pixel 131.Multiple sub-pixels 131 show image jointly.Touch-control display panel 100 is divided into the aobvious of display image
Show district 111 and the non-display area 112 around viewing area 111.It is said that in general, each touch control electrode 121 and each sub-picture in viewing area 111
Drive circuit and some lead-in wires of element 131 are all disposed within non-display area 112.These are arranged on the circuit elements of non-display area 112
Part can disturb the touch-control sensing of the touch control electrode 121 near non-display area 112, and then makes the touch-control essence at edge, viewing area 111
Degree decreases.
Summary of the invention
The defect that the present invention exists to overcome above-mentioned prior art, it is provided that a kind of touch-control display panel and touch-control display dress
Putting, it improves the touch-control performance of display floater.
According to an aspect of the present invention, it is provided that a kind of touch-control display panel, including first substrate；Multiple first touch-controls
Electrode, is positioned at above described first substrate, extends in a first direction and arranges in a second direction；Dummy electrodes, is positioned at described
One surface, wherein, described dummy electrodes includes: the first dummy electrodes and the second dummy electrodes, described first dummy electrodes
And arrange along described second direction, the plurality of first touch control electrode along the extension of described first direction with described second dummy electrodes
Between described first dummy electrodes and described second dummy electrodes；3rd dummy electrodes, extends along described second direction, and
Electrically connect with described first dummy electrodes and described second dummy electrodes, described 3rd dummy electrodes and described first touch control electrode
No overlap.
According to another aspect of the present invention, also provide for a kind of touch control display apparatus, including: touch-control as above shows
Panel.
Compared with prior art, the present invention has the advantage that
1) present invention is by arranging the first dummy electrodes and the second dummy electrodes so that it is empty that the first touch control electrode is positioned at first
Intend between electrode and the second dummy electrodes, arrange simultaneously the 3rd dummy electrodes (with the 4th dummy electrodes) and the first dummy electrodes and
Second dummy electrodes electrical connection, and make the 3rd dummy electrodes (with the 4th dummy electrodes) and the first touch control electrode no overlap, and then
Prevent the peripheral circuit interference to the first touch control electrode；
2) present invention prevents the first touch control electrode also by arranging the 5th dummy electrodes between each first touch control electrode
Between signal disturbing.
Accompanying drawing explanation
Describing its example embodiment in detail by referring to accompanying drawing, above and other feature of the present invention and advantage will become
Become apparent from.
Fig. 1 shows the schematic diagram of the touch-control display panel according to prior art.
Fig. 2 shows the schematic diagram of touch-control display panel according to a first embodiment of the present invention.
Fig. 3 shows the schematic diagram of touch-control display panel according to a second embodiment of the present invention.
Fig. 4 shows the schematic diagram of touch-control display panel according to a third embodiment of the present invention.
Fig. 5 shows the schematic diagram of touch-control display panel according to a fourth embodiment of the present invention.
Fig. 6 shows the schematic diagram of touch-control display panel according to an embodiment of the invention.
Fig. 7 shows the sectional view of touch-control display panel according to an embodiment of the invention.
Fig. 8 shows the schematic diagram of touch-control display panel according to another embodiment of the present invention.
Fig. 9 shows the sectional view of touch-control display panel according to another embodiment of the present invention.
Figure 10 shows the schematic diagram of touch control display apparatus according to embodiments of the present invention.
Detailed description of the invention
It is described more fully with example embodiment referring now to accompanying drawing.But, example embodiment can be with multiple shape
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, it is provided that these embodiments make the present invention incite somebody to action
Fully and completely, and by the design of example embodiment those skilled in the art is conveyed to all sidedly.The most identical is attached
Figure labelling represents same or similar structure, thus will omit repetition thereof.
Described feature, structure or characteristic can be combined in one or more embodiment in any suitable manner
In.In the following description, it is provided that many details thus be given and embodiments of the present invention fully understood.But,
One of ordinary skill in the art would recognize that, do not have in specific detail is one or more, or uses other method, constituent element, material
Material etc., it is also possible to put into practice technical scheme.In some cases, be not shown in detail or describe known features, material or
Person's operation is to avoid the fuzzy present invention.
The accompanying drawing of the present invention is only used for signal relative position relation, and in accompanying drawing, the size of element does not represent actual size
Proportionate relationship.
In order to solve the problem of touch-control display panel touch-control performance in prior art, the present invention provides a kind of touch-control display surface
Plate and touch control display apparatus.This touch-control display panel includes: first substrate；Multiple first touch control electrode, are positioned at described first base
Above plate, extend in a first direction and arrange in a second direction；Dummy electrodes, is positioned at above described first substrate, wherein, described
Dummy electrodes includes: the first dummy electrodes and the second dummy electrodes, described first dummy electrodes and described second dummy electrodes edge
Described first direction extends and arranges along described second direction, and the plurality of first touch control electrode is positioned at described first dummy electrodes
And between described second dummy electrodes；3rd dummy electrodes, extends along described second direction, and with described first dummy electrodes and
Described second dummy electrodes electrical connection, described 3rd dummy electrodes and described first touch control electrode no overlap.
Multiple embodiments that the present invention provides are described below in conjunction with the accompanying drawings.
The schematic diagram of touch-control display panel 200 according to a first embodiment of the present invention is shown referring first to Fig. 2, Fig. 2.
Touch-control display panel 200 includes first substrate 210, multiple first touch control electrode 221 and dummy electrodes.Touch-control shows
Show that panel 200 is divided into viewing area 211 and the non-display area 212 around viewing area 211.
Multiple first touch control electrode 221 are positioned at above first substrate 210, extend and along X side along Y-direction (i.e. first direction)
Arrange to (i.e. second direction).Wherein, Y-direction is vertical with X-direction.In certain embodiments, multiple first touch control electrode 221 are all
It is positioned at viewing area 211.In further embodiments, multiple first touch control electrode 221 extend to non-display area from viewing area 211
212.Depending on the position of multiple first touch control electrode 221 can carry out the position of touch-control sensing with touch-control display panel expectation, ability
Field technique personnel can realize more change case, does not repeats them here.
Dummy electrodes is positioned at above first substrate 210.Dummy electrodes includes first dummy electrodes the 241, second dummy electrodes
242 and the 3rd dummy electrodes 243.First dummy electrodes 241 and the second dummy electrodes 242 extend along Y-direction and arrange in X direction
Row.Multiple first touch control electrode 221 are between the first dummy electrodes 241 and the second dummy electrodes 242.Although Fig. 2 only shows
Go out first dummy electrodes 241 and second dummy electrodes 242, but the present invention is not so limited.Such as, become at some
Changing in example, the quantity of the first dummy electrodes 241 can be multiple, and the quantity of the second dummy electrodes 242 can also be multiple, multiple
First dummy electrodes 241 and multiple second dummy electrodes 242 lay respectively at multiple first touch control electrode 221 two ends in X direction.
3rd dummy electrodes 243 along X (i.e. second direction) extend, and with the first dummy electrodes 241 and the second dummy electrodes
242 electrical connections.3rd dummy electrodes 243 and the first touch control electrode 221 no overlap.So arrange and make at the 3rd dummy electrodes
Will not form electric capacity between 243 and any first touch control electrode 221, and then not affect and do not interfere with the first touch control electrode 221
Touch-control sensing.Although Fig. 2 only illustrating the 3rd dummy electrodes 243, but the present invention being not so limited.Such as, at some
In change case, the quantity of the 3rd dummy electrodes 243 can also be multiple.
Further, although the first dummy electrodes the 241, second dummy electrodes 242 and the 3rd dummy electrodes shown in Fig. 2
243 are positioned at non-display area 212, but the present invention is the most not so limited.Such as, in some change case, the first dummy electrodes
241, in the second dummy electrodes 242 and the 3rd dummy electrodes 243, any one or more electrodes may be located at viewing area 211 or
Person partly overlaps with viewing area 211.
Specifically, dummy electrodes connects fixed potential or floating.Such as, first dummy electrodes the 241, second dummy electrodes
242 and the 3rd dummy electrodes 243 connect fixed potential (such as ground connection) or floating.In certain embodiments, dummy electrodes (example
As, the first dummy electrodes the 241, second dummy electrodes 242 and the 3rd dummy electrodes 243) set with layer with the first touch control electrode 221
Put.In other embodiment, dummy electrodes (such as, the first dummy electrodes the 241, second dummy electrodes 242 and the 3rd virtual electricity
Pole 243) between the first touch control electrode 221 and first substrate 210.First substrate the 210, first touch control electrode 221 and virtual
The accompanying drawing combined below is further described by the layered relationship of electrode.
As in figure 2 it is shown, touch-control display panel 200 also includes touch drive circuit 250.Touch drive circuit 250 is positioned at
Above one substrate 210.Each first touch control electrode 221 is connected to touch drive circuit 250.Each first touch control electrode 221 is by touching
Control lead-in wire 251 is electrically connected to touch drive circuit 250, and touch drive circuit 250 is electric to each first touch-control by touch-control lead-in wire 251
Touching signals is transmitted in pole 221.
In fig. 2, the 3rd dummy electrodes 243 is positioned at multiple first touch control electrode 221 away from the one of touch drive circuit 250
End.
As in figure 2 it is shown, arrange the first dummy electrodes 241 and the second dummy electrodes 242 so that the first touch control electrode 221
Between the first dummy electrodes 241 and the second dummy electrodes 242, the 3rd dummy electrodes 243 and the first dummy electrodes is set simultaneously
241 and second dummy electrodes 242 electrically connect, and make the 3rd dummy electrodes 243 be positioned at multiple first touch control electrode 221 away from touch-control
One end of drive circuit 250, (is such as positioned at non-display shielding other components around multiple first touch control electrode 221
The component in district 212) the first touch control electrode 221 is produced interference.
Fig. 3 shows the schematic diagram of touch-control display panel 300 according to a second embodiment of the present invention.Touch-control display panel
The structure of 300 is similar with the structure of touch-control display panel 200, all in multiple first touch control electrode 321 (i.e. second party in X direction
To) two ends the first dummy electrodes 341 and the second dummy electrodes 342 is set.The structure of touch-control display panel 300 and touch-control show
3rd dummy electrodes 343 unlike panel 200 is arranged between multiple first touch control electrode 321 and touch drive circuit 350.
As it is shown on figure 3, arrange the first dummy electrodes 341 and the second dummy electrodes 342 so that the first touch control electrode 321
Between the first dummy electrodes 341 and the second dummy electrodes 342, the 3rd dummy electrodes 343 and the first dummy electrodes is set simultaneously
341 and second dummy electrodes 342 electrically connect, and make the 3rd dummy electrodes 343 be positioned at multiple first touch control electrode 321 and touch-control drives
Between galvanic electricity road 350, (such as it is positioned at non-display area 312 shielding other components around multiple first touch control electrode 321
Component) and touch drive circuit 350 component to first touch control electrode 321 produce interference.
Fig. 4 shows the schematic diagram of touch-control display panel 400 according to a third embodiment of the present invention.Touch-control display panel
The structure of 400 is similar with the structure of touch-control display panel 200, all in multiple first touch control electrode 421 (i.e. second party in X direction
To) two ends the first dummy electrodes 441 and the second dummy electrodes 442 is set.The structure of touch-control display panel 400 and touch-control show
Unlike panel 300, dummy electrodes also includes the 4th dummy electrodes 444.4th dummy electrodes 444 (i.e. second party in X direction
To) extend, and electrically connect with the first dummy electrodes 441 and the second dummy electrodes 442, the 4th dummy electrodes 444 and the first touch-control
Electrode 421 no overlap.So arrange that make also will not shape between the 4th dummy electrodes 444 and any first touch control electrode 421
Become electric capacity, and then do not interfere with the touch-control sensing of the first touch control electrode 421.3rd dummy electrodes 443 and the 4th dummy electrodes 444
Lay respectively at first touch control electrode 421 two ends along Y-direction (i.e. first direction).In other words, in the present embodiment, the 3rd is virtual
Electrode 443 and the 4th dummy electrodes 444 lay respectively between multiple first touch control electrode 421 and touch drive circuit 450 and
Multiple first touch control electrode 421 are away from one end of touch drive circuit 450.
Although Fig. 4 only illustrating the 3rd dummy electrodes 443 and the 4th dummy electrodes 444, but the present invention being not
As limit.Such as, in some change case, the quantity of the 3rd dummy electrodes 443 can be multiple, the 4th dummy electrodes 444
Quantity can also be multiple, multiple 3rd dummy electrodes 443 and multiple 4th dummy electrodes 444 lay respectively at multiple first touch
Control electrode 421 is along the two ends of Y-direction (i.e. first direction).
As shown in Figure 4, it is empty that first dummy electrodes the 441, second dummy electrodes the 442, the 3rd dummy electrodes 443 and the 4th is set
Intend electrode 444 and surround the first touch control electrode 421, to shield other circuit around multiple first touch control electrode 421 on a large scale
The component of element (being such as positioned at the component of non-display area 412) and touch drive circuit 450 is to the first touch-control electricity
Pole 421 produces interference.
Fig. 5 shows the schematic diagram of touch-control display panel 500 according to a fourth embodiment of the present invention.Touch-control display panel
The structure of 500 is similar with the structure of touch-control display panel 400, and unlike touch-control display panel 400, dummy electrodes also includes
Multiple 5th dummy electrodes 545.Multiple 5th dummy electrodes 545 are positioned at above first substrate 510 and are positioned at adjacent first and touch
Between control electrode 521.Alternatively, the 5th dummy electrodes 545 and first dummy electrodes the 541, second dummy electrodes the 542, the 3rd are empty
Intend electrode 543 and the 4th dummy electrodes 544 to arrange with layer.Alternatively, the 5th dummy electrodes 545 connects fixed potential or floating.
Although for all first touch control electrode 521 shown in Fig. 5, between adjacent two the first touch control electrode 521, arrange one the 5th
The embodiment of dummy electrodes 545, but the present invention is not so limited.Such as, only in part the first touch control electrode 521, adjacent two
Individual first touch control electrode 521 arranges the 5th dummy electrodes 545；The most such as, adjacent two the first touch control electrode 521 arrange many
Individual 5th dummy electrodes 545.The setting of the 5th dummy electrodes 545 can come according to the annoyance level between the first touch control electrode 521
It is configured, does not repeats them here.
As it is shown in figure 5, except arranging first dummy electrodes the 541, second dummy electrodes 542, the 3rd dummy electrodes 543 and
The component that four dummy electrodes 544 shield around multiple first touch control electrode 521 produces interference to the first touch control electrode 521
Outward, the 5th dummy electrodes 545 being additionally arranged between adjacent first touch control electrode 521 shields between the first touch control electrode 521
Interference.
The touch-control display panel 600 of the embodiment of the present invention is described below in conjunction with Fig. 6 and Fig. 7.Touch-control display panel 600 except
Outside the first above-mentioned touch control electrode and dummy electrodes, also include being positioned at a plurality of data lines 620 above first substrate and a plurality of grid
Polar curve 630.A plurality of data lines 620 extends along Y-direction (i.e. first direction).A plurality of gate line 630 (i.e. second direction) in X direction
Extend.The region that a plurality of data lines 620 and a plurality of gate line 630 intersect to form limits pixel region 610.Above-mentioned each first touch-control electricity
Pole covers multiple pixel regions 610.
Further, including pixel electrode 670 in each pixel region 610, pixel electrode 670 is by thin film transistor (TFT) 660
Electrically connect with data wire 620 and gate line 630.
Seeing Fig. 7, in the stepped construction of touch-control display panel 600, thin film transistor (TFT) 660 is positioned on first substrate 690.
Thin film transistor (TFT) 660 can be top gate type, bottom gate type or other types, and this is not defined by the present invention.Wherein, thin film is brilliant
The grid 661 of body pipe 660 and gate line (such as Fig. 6 labelling 630) are arranged with layer, the source electrode 663 of thin film transistor (TFT) 660, drain electrode 662
Arrange with layer with data wire (such as Fig. 6 labelling 630).Public electrode 680 is positioned on thin film transistor (TFT) 660.Pixel electrode 670
Electrically connect with the drain electrode 662 of thin film transistor (TFT) 660 on public electrode 680 and by via.
Alternatively, the first touch control electrode described in above-mentioned Fig. 2 to Fig. 5 is multiplexed with public electrode 680.Public electrode 680
Can also be positioned on pixel electrode 670.Alternatively, public electrode 680 uses the transparent material of such as ITO to make.
In certain embodiments, the dummy electrodes described in above-mentioned Fig. 2 to Fig. 5 can be (real at some with the first touch control electrode
Execute in example is public electrode 680) arrange with layer.In further embodiments, the dummy electrodes position described in above-mentioned Fig. 2 to Fig. 5
Between the first touch control electrode (being public electrode 680 in certain embodiments) and first substrate 690.Such as, can be brilliant with thin film
The grid 661 of body pipe 660 or source electrode 663, drain electrode 662 are with layer setting.It will be understood by those skilled in the art that thin film transistor (TFT)
The grid 661 of 660 or source electrode 663, drain electrode 662 usually opaque metal material, therefore, dummy electrodes and touch-control display surface
In plate 600 which layer with layer arrange can by dummy electrodes touch-control display panel 600 position planar determine.Example
As, when partial virtual electrode is positioned at the viewing area of touch-control display panel 600, wear to increase the light of touch-control display panel 600
Rate thoroughly, can make dummy electrodes arrange with layer with transparent the first touch control electrode (being public electrode 680 in certain embodiments).
The most such as, when major part dummy electrodes is positioned at the non-display area of touch-control display panel 600, it is not necessary to consider touch-control display panel
The light transmittance of 600, can make dummy electrodes and the grid 661 of opaque thin film transistor (TFT) 660 or source electrode 663, drain electrode
662 are arranged with layer.
For the sake of clarity, Fig. 6 only illustrates part touch-control display panel 600.The data wire 620 of touch-control display panel 600,
The quantity of gate line 630 and pixel region 610 is not so limited, and Fig. 6 only illustrates the simple graph of each element, the reality of each element
Border pattern and structure are the most not so limited.Fig. 7 is only schematically to illustrate that each layer of touch-control display panel 600 is at profile direction
Position relationship.
The touch-control display panel of the embodiment of the present invention is described below in conjunction with Fig. 8 and Fig. 9.
Referring first to Fig. 8, touch-control display panel 700 includes first substrate and the second substrate relative with first substrate.Can
Selection of land, first substrate is array base palte 71, and second substrate is color membrane substrates 72.
In the present embodiment, it is filled with liquid crystal material between color membrane substrates 72 and array base palte 71.Array base palte 71 towards
The side of color membrane substrates 72 is formed with the first touch control electrode 710 and dummy electrodes 712.Dummy electrodes 712 is by above-mentioned Fig. 2 to Fig. 5
The mode of middle any embodiment is arranged.Alternatively, array base palte 71 is also formed with gate line, number towards the side of color membrane substrates 72
According to line, thin film transistor (TFT), public electrode (being multiplexed with the first touch control electrode 710 in certain embodiments) and pixel electrode etc..The
The bearing of trend of one touch control electrode 710 identical with the bearing of trend of data wire (i.e. Y-direction, namely first direction).Array base palte
71 are also formed with IC circuit 711 towards the side of color membrane substrates 72, for transmitting touching signals to the first touch control electrode 710.When
During the first touch control electrode 710 multiplexing public electrode, IC circuit 711 be additionally operable to the first touch control electrode 710 transmit common signal with
Make the first touch control electrode 710 use as public electrode, and then touch-control display panel 700 can be shown.
The side of color membrane substrates 72 array base palte 71 dorsad is formed with multiple second touch control electrode 720.Multiple second touch-controls
Electrode 720 (i.e. second direction) in X direction extends and arranges (X-direction is perpendicular to Y-direction) along Y-direction (i.e. first direction).Change
Yan Zhi, the bearing of trend of multiple second touch control electrode 720 is identical with the bearing of trend of gate line.Multiple second touch control electrode 720
It is electrically connected on a printed circuit board (PCB) 721 by lead-in wire.In a specific embodiment, when carrying out touch-control sensing, IC circuit
711 transmit touching signals to each first touch control electrode 710 successively, between the first touch control electrode 710 and the second touch control electrode 720
Electric capacity produces change due to the generation of touch-control, and the second touch control electrode 720 is by electric capacity (or voltage/current) information transmission extremely printing
Circuit board 721, printed circuit board (PCB) 721 can be according to electric capacity (or voltage/current) information analysis of the second touch control electrode 720 transmission
Or calculate the position that touch-control occurs.
Further, color membrane substrates 72 also includes black matrix.Black matrix includes multiple with what column direction arranged in the row direction
Opening, the position of the corresponding each pixel region of each opening.Being filled with color blocking material at each opening part, color blocking material defines the face of each pixel
Color.
With continued reference to Fig. 9, array base palte 71 is relative with color membrane substrates 72.First touch control electrode 710 and dummy electrodes 712 shape
Become at array base palte 71 towards the side of color membrane substrates 72.Multiple second touch control electrode 720 are formed at color membrane substrates 72 battle array dorsad
The side of row substrate 71.
Fig. 9 only schematically shows the sectional view of touch-control display panel, and some of them element is omitted to understand
Illustrate array base palte the 71, first touch control electrode 710, dummy electrodes 712, between color membrane substrates 72 and the second touch control electrode 720
Layered relationship.Those skilled in the art can also realize the stacking knot of different touch-control display panels according to different Display Techniques
Structure, these variation patterns are all within protection scope of the present invention.
Above-mentioned accompanying drawing only schematically shows the touch-control display panel that the present invention provides.For the sake of clarity, simplify
Component shape, number of elements clipped element in above-mentioned each figure, those skilled in the art can enter according to the actual requirements
Row change, these changes are all within the scope of the present invention, do not repeat them here.
According to another aspect of the invention, the touch-control also providing for the touch-control display panel that a kind of present invention of including provides shows
Device.Figure 10 shows the schematic diagram of the touch control display apparatus 800 of the embodiment of the present invention.Touch control display apparatus 800 includes above-mentioned
Touch-control display panel 810.Alternatively, in the present embodiment, touch control display apparatus 800 also includes processor 820.Processor 820
Display image on touch control display apparatus 800 can be controlled and processes.Alternatively, touch control display apparatus 800 is all right
Including backlight module, to provide backlight to touch-control display panel 810, do not repeat them here.
Compared with prior art, the present invention has the advantage that
1) present invention is by arranging the first dummy electrodes and the second dummy electrodes so that it is empty that the first touch control electrode is positioned at first
Intend between electrode and the second dummy electrodes, arrange simultaneously the 3rd dummy electrodes (with the 4th dummy electrodes) and the first dummy electrodes and
Second dummy electrodes electrical connection, and make the 3rd dummy electrodes (with the 4th dummy electrodes) and the first touch control electrode no overlap, and then
Prevent the peripheral circuit interference to the first touch control electrode；
2) present invention prevents the first touch control electrode also by arranging the 5th dummy electrodes between each first touch control electrode
Between signal disturbing.
More than it is particularly shown and described the illustrative embodiments of the present invention.It should be understood that the invention is not restricted to institute
Disclosed embodiment, on the contrary, it is intended to contain the various amendments comprised within the scope of the appended claims and equivalence is put
Change.
Claims (16)
1. a touch-control display panel, it is characterised in that including:
First substrate；
Multiple first touch control electrode, are positioned at above described first substrate, extend in a first direction and arrange in a second direction；
Dummy electrodes, is positioned at above described first substrate, and wherein, described dummy electrodes includes:
First dummy electrodes and the second dummy electrodes, described first dummy electrodes and described second dummy electrodes are along described first party
To extending and arranging along described second direction, the plurality of first touch control electrode is positioned at described first dummy electrodes and described second
Between dummy electrodes；
3rd dummy electrodes, extends along described second direction, and electric with described first dummy electrodes and described second dummy electrodes
Connect, described 3rd dummy electrodes and described first touch control electrode no overlap.
2. touch-control display panel as claimed in claim 1, it is characterised in that described dummy electrodes also includes the 4th virtual electricity
Pole, described 4th dummy electrodes extends along described second direction, and with described first dummy electrodes and described second dummy electrodes
Electrical connection, described 4th dummy electrodes and described first touch control electrode no overlap.
3. touch-control display panel as claimed in claim 2, it is characterised in that described 3rd dummy electrodes and the 4th dummy electrodes
Lay respectively at described first touch control electrode two ends along described first direction.
4. touch-control display panel as claimed in claim 1, it is characterised in that also include:
Touch drive circuit, is positioned at above described first substrate, and each described first touch control electrode is connected to described touch-control and drives electricity
Road.
5. touch-control display panel as claimed in claim 4, it is characterised in that described 3rd dummy electrodes is positioned at the plurality of the
Between one touch control electrode and described touch drive circuit or the plurality of first touch control electrode is away from described touch drive circuit
One end.
6. touch-control display panel as claimed in claim 1, it is characterised in that described dummy electrodes and described first touch control electrode
Arrange with layer.
7. touch-control display panel as claimed in claim 1, it is characterised in that described dummy electrodes is positioned at described first touch-control electricity
Between pole and described first substrate.
8. touch-control display panel as claimed in claim 1, it is characterised in that described dummy electrodes connects fixed potential or floating
Empty.
9. touch-control display panel as claimed in claim 1, it is characterised in that also include:
Second substrate, relative with described first substrate, described first touch control electrode and described dummy electrodes are positioned at described first base
Between plate and described second substrate.
10. touch-control display panel as claimed in claim 9, it is characterised in that also include:
Multiple second touch control electrode, are positioned at above described second substrate, extend in a second direction and arrange in the first direction.
11. touch-control display panels as described in any one of claim 1 to 10, it is characterised in that also include:
A plurality of data lines, is positioned at above described first substrate, extends along described first direction；And
A plurality of gate line, is positioned at above described first substrate, extends along described second direction.
12. touch-control display panels as claimed in claim 11, it is characterised in that a plurality of described data wire and a plurality of described grid
The region that line intersects to form limits pixel region, and each described first touch control electrode covers multiple pixel regions.
13. touch-control display panels as claimed in claim 11, it is characterised in that described first direction is perpendicular to described second party
To.
14. touch-control display panels as described in any one of claim 1 to 10, it is characterised in that described first touch control electrode is multiple
With for public electrode.
15. touch-control display panels as described in any one of claim 1 to 10, it is characterised in that described dummy electrodes also includes:
Multiple 5th dummy electrodes, above described first substrate and between adjacent described first touch control electrode.
16. 1 kinds of touch control display apparatus, it is characterised in that include the touch-control display surface as described in any one of claim 1 to 15
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610617386.XA CN106201148A (en) | 2016-07-29 | 2016-07-29 | Touch-control display panel and touch control display apparatus |
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Application publication date: 20161207 |