CN107065367A - A kind of array base palte, touch-control display panel and touch control display apparatus - Google Patents
A kind of array base palte, touch-control display panel and touch control display apparatus Download PDFInfo
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- CN107065367A CN107065367A CN201710468473.8A CN201710468473A CN107065367A CN 107065367 A CN107065367 A CN 107065367A CN 201710468473 A CN201710468473 A CN 201710468473A CN 107065367 A CN107065367 A CN 107065367A
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- 239000010409 thin film Substances 0.000 claims abstract description 14
- 239000004973 liquid crystal related substance Substances 0.000 claims description 18
- 230000005611 electricity Effects 0.000 claims description 15
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 4
- 229920005591 polysilicon Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 239000010408 film Substances 0.000 claims 1
- 238000011084 recovery Methods 0.000 description 7
- 230000005684 electric field Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
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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
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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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/124—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
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Abstract
The invention provides a kind of array base palte, touch-control display panel and touch control display apparatus.The array base palte includes underlay substrate；The scan line extended in a first direction；The data wire extended in a second direction, first direction intersects with second direction；Multiple sub-pixels are arranged with second direction along a first direction, and pixel electrode is provided with sub-pixel；Multiple thin film transistor (TFT)s, thin film transistor (TFT) is electrically connected with data wire, pixel electrode；Multiple touch control electrode units and a plurality of touch control electrode line extended in a second direction, the electrical connection corresponding with touch control electrode line of touch control electrode unit；In a first direction, in the pixel electrode of touch control electrode line both sides, an at least pixel electrode is the first pixel electrode, and the Breadth Maximum of the first pixel electrode in a first direction is less than the Breadth Maximum of other pixel electrodes in a first direction；Wherein, other pixel electrodes are the second pixel electrode.Array base palte energy that the present invention is provided and then display panel, display device is avoided to produce dim spot.
Description
Technical field
The present invention relates to display technology field, and in particular to a kind of display panel of array base palte including the array base palte,
And the display device including the display panel.
Background technology
LCDs is a class passive display device, and it has low-power consumption, low-voltage driving, long lifespan and is easy to colored
The features such as change.In recent years, touch control display apparatus turns into main product in the market because strengthening man-machine communication.Wherein,
The characteristics of embedded touch control display screen has light, thin because of integrated touch control display apparatus, it turns into the important set of touch control display apparatus
Into part.When increasing touch control electrode in LCDs to form multiple touch control electrode units, it is necessary to set touch control electrode
Line connects the integrated circuit of touch control unit and LCDs.
Provide, when touch control electrode is arranged on the array base palte side of LCDs, lead in patent CN103529576A
Often public electrode can be multiplexed with touch control electrode, should be from negative in order to reduce interference of the liquid crystal molecule for touch control electrode signal
Property liquid crystal.Because the rotation coefficient of viscosity of negative liquid crystal is larger, the response time is slower, so as to cause to pass through under identical voltage
Rate is relatively low.For plane conversion (In-Plane Switching, IPS) display pattern and fringe field switching (Fringe Field
Switching, FFS) display pattern,, can be by pixel electrode in order to improve aperture opening ratio when being changed into negative liquid crystal from positivity liquid crystal
Bearing of trend and vertical direction between angle from 6 ° lifting to 10 °.It should be noted that for IPS patterns and FFS moulds
Formula, pixel electrode would generally be provided with strip gab, and the bearing of trend and the bearing of trend one of pixel electrode of strip gab
Cause, therefore, the angle between the bearing of trend and vertical direction of pixel electrode is generally referred to as slit inclination angle (slit
angle)。
However, when touch control display apparatus uses negative liquid crystal and lifts slit angle to 10 °, touch-control display panel
Easily produce dim spot.
The content of the invention
In view of this, the embodiment of the present invention, which provides a kind of array base palte, includes the display panel and bag of the array base palte
The display device of the display panel is included,.
To achieve the above object, the embodiment of the present invention provides following technical scheme：
On the one hand, the embodiments of the invention provide a kind of array base palte, the array base palte includes：Underlay substrate；Set
A plurality of data lines and multi-strip scanning line in the underlay substrate side, the multi-strip scanning line and a plurality of data lines are mutual
Insulation, intersection, the scan line are extended in a first direction, and the data wire extends in a second direction, the first direction and institute
Second direction is stated to intersect；Multiple sub-pixels, the multiple sub-pixel is arranged along the first direction and the second direction
Cloth, and a pixel electrode is provided with described in one in sub-pixel；Multiple thin film transistor (TFT)s, the thin film transistor (TFT) and the data
Line, pixel electrode electrical connection；Multiple touch control electrode units and a plurality of touch control electrode line extended along the second direction, institute
State the electrical connection corresponding with the touch control electrode line of touch control electrode unit；In said first direction, positioned at the touch control electrode line
In the pixel electrode of both sides, pixel electrode is the first pixel electrode at least described in one, and first pixel electrode is described
Breadth Maximum on first direction is less than the Breadth Maximum of other pixel electrodes in said first direction；Wherein, it is described other
Pixel electrode is the second pixel electrode.
On the other hand, the embodiments of the invention provide a kind of display panel, it includes above-mentioned array base palte；
Another further aspect, the embodiments of the invention provide a kind of display device, it includes above-mentioned display panel.
Based on above-mentioned technical proposal, in array base palte provided in an embodiment of the present invention, display panel and display device, lead to
Cross the pixel electrode of setting unit first, so as to mode pixel electrode be connected touch control electrode line, touch control electrode unit across
Short circuit occurs for bridge electrode, and then avoids display panel, display device from producing dim spot.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
A kind of structural representation for array base palte that Fig. 1 provides for prior art；
Fig. 2 is cross-sectional view of the array base palte shown in Fig. 1 in AA '；
Fig. 3 is a kind of structural representation of array base palte provided in an embodiment of the present invention；
Fig. 4 is the touch-control structure schematic diagram of array base palte provided in an embodiment of the present invention；
Fig. 5 is the first pixel electrode of array base palte shown in Fig. 3 and the structural representation of the second pixel electrode；
Fig. 6 is cross-sectional view of the array base palte shown in Fig. 3 in BB '；
Fig. 7 is the structural representation of the different pixel electrode of protuberance width；
Fig. 8 is the structural representation of another array base palte provided in an embodiment of the present invention；
Fig. 9 is the first pixel electrode of array base palte shown in Fig. 8 and the structural representation of the second pixel electrode；
Figure 10 is the structural representation of another array base palte provided in an embodiment of the present invention；
Figure 11 is the first pixel electrode of array base palte shown in Figure 10 and the structural representation of the second pixel electrode；
Figure 12 is the structural representation of another array base palte provided in an embodiment of the present invention；
Figure 13 is the first pixel electrode of array base palte shown in Figure 12 and the structural representation of the second pixel electrode；
A kind of Figure 14 structural representations of display panel provided in an embodiment of the present invention；
Figure 15 is a kind of structural representation of display device provided in an embodiment of the present invention.
Embodiment
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 carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
For, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is said referring to method part
It is bright.
First, in order to solve in existing display panel, display device easily to produce the phenomenon of dim spot, present inventor
Numerous studies are carried out.According to result of study, the application thinks that the reason for display panel, display device easily produce dim spot is：
Connection touch control electrode line and touch control electrode are electrically connected by connection electrode, and connection electrode is generally set with pixel electrode with layer,
Therefore, after the angle theta between the bearing of trend and vertical direction of pixel electrode is improved, between connection electrode and pixel electrode
Distance diminishes easily to occur short circuit.Specifically, Fig. 1 and Fig. 2, a kind of array base that Fig. 1 provides for prior art be refer to
The structural representation of plate, Fig. 2 is cross-sectional view of the array base palte shown in Fig. 1 in AA '.As depicted in figs. 1 and 2, array
Substrate includes underlay substrate 10, the scan line 11 positioned at the side of underlay substrate 10, and the overlapping data wire 13 of the insulation of scan line 11,
Bearing of trend and the identical touch control electrode line 15 of data wire 13, the scan line 11 and data wire 13 that mutually insulated intersects define many
The individual sub-pixel being arranged in array；Array base palte also includes and the one-to-one pixel electrode of sub-pixel 12, and connection touch-control
The connection electrode 14 of electrode wires 15 and touch control electrode.Wherein, public electrode 16 is multiplexed with touch control electrode, and pixel electrode 12 includes prolonging
Extending portion 122 and protuberance 124, connection electrode 14 and pixel electrode 12 are set with layer, and connection electrode 14 is used to electrically connect touch-control electricity
Polar curve 15 and public electrode 16.As resolution ratio is improved, the distance between protuberance 124 of connection electrode 14 and pixel electrode 12
It is increasingly nearer, especially, when array base palte is used for the display panel of negative liquid crystal, due to slit inclination angle (slit angle)
Improve, the distance between protuberance 124 of connection electrode 14 and pixel electrode 12 S1 becomes smaller.At present, the He of pixel electrode 12
The distance between protuberance 124 is only 2.5 microns, and current exposure limit is about 2 microns, adds and there is fabrication error, so that
Cause that short circuit easily occurs between the protuberance 124 of pixel electrode 12 and connection electrode 14.
Fig. 3 to Fig. 6 is refer to, Fig. 3 is a kind of structural representation of array base palte provided in an embodiment of the present invention；Fig. 4 is
The touch-control structure schematic diagram of array base palte provided in an embodiment of the present invention；Fig. 5 is the first pixel electrode of array base palte shown in Fig. 3
With the structural representation of the second pixel electrode；Fig. 6 is cross-sectional view of the array base palte shown in Fig. 3 in BB '.Such as Fig. 3
It is shown, the array base palte underlay substrate 20 that the present embodiment is provided；It is arranged on a plurality of data lines 23 of the side of underlay substrate 20 and many
Bar scan line 21, multi-strip scanning line 21 and the mutually insulated of a plurality of data lines 23, intersection, X extends scan line 21 in the first direction, number
According to line 23, Y extends in a second direction, and first direction X intersects with second direction Y.The array base palte also includes many height pictures
Element, the X and second direction Y arrangements along a first direction of the multiple sub-pixel, and pixel electricity is provided with described in one in sub-pixel
Pole 22.
In the present embodiment, array base palte also include multiple thin film transistor (TFT) (not shown)s, the thin film transistor (TFT) with
Data wire 23 and the pixel electrode 22 being arranged in sub-pixel are electrically connected.Further, Fig. 4 is refer to, the array base palte is also
The touch control electrode line 25 extended including multiple touch control electrode units 262 and a plurality of Y in a second direction, touch control electrode unit 262 with
The correspondence of touch control electrode line 25 is electrically connected.Wherein, touch control electrode line 25 is electrically connected with IC, and IC control touch control electrodes line 25 is with realization pair
Touch control electrode unit 262 transmits touching signals one by one.
As shown in figure 3, in a first direction on X, in the pixel electrode 22 of the both sides of touch control electrode line 25, an at least pixel
Electrode 22 is less than other pixels electricity for the Breadth Maximum on the first pixel electrode 22a, the first pixel electrode 22a in a first direction X
The Breadth Maximum of pole in a first direction on X；Wherein, other described pixel electrodes 22 are the second pixel electrode 22b.
It should be noted that the minimum pixel electrode of the distance between the protuberance of pixel electrode 22 and touch control electrode line 25
In 22, some pixel electrode 22 is the first pixel electrode 22a.Alternatively, touch control electrode line 25 is needed by electric with touch-control
The minimum pixel electrode 22 of the distance between protuberance and touch control electrode line 25 is in pixel electrode 22 at the electrically connecting position of pole
First pixel electrode 22a because the position will set the connection electrode 24 set with pixel electrode 22 with layer, pixel electrode 22 with
Short circuit easily occurs for connection electrode 24.Wherein, connection electrode 24 is used to electrically connect touch control electrode line 25 and touch control electrode.More have
Body, refer to Fig. 5 and Fig. 6, and the Breadth Maximum of the first pixel electrode 22a in a first direction on X is Wmaxa, the second pixel electrode
The Breadth Maximums of 22b in a first direction on X are Wmaxb, and WmaxaLess than Wmaxb.As shown in fig. 6, touch control electrode line 25 and touch-control electricity
Electrical connection between pole 26 with pixel electrode 22 with the connection electrode 24 of layer by realizing.Due to WmaxaLess than Wmaxb, and with a burst of
In row substrate, in the sub-pixel of display, width of each sub-pixel in a first direction on X is identical, so, when the first pixel
The Breadth Maximum W of electrode 22a in a first direction on XmaxaAfter diminishing, between the pixel electrode 22a of connection electrode 24 and first away from
Broadened from S2, so as to reduce the short-circuit risks between the pixel electrode 22a of connection electrode 24 and first.
It should be noted that in structure shown in Fig. 3, connection electrode 24 realizes the He of touch control electrode line 25 by two vias
Electrical connection between touch control electrode 26, and connection electrode 24 is realized and touch control electrode by a via in structure shown in Fig. 6
Line 25 is electrically connected but electrically not connected with touch control electrode 26, because connection electrode 24 can be realized with touching by another via
Control electrode 26 is electrically connected.In other embodiments of the present invention, the via in Fig. 3 positioned at BB ' positions can be the He of connection electrode 24
Touch control electrode 26 is electrically connected, and another via is then connection electrode 24 and touch control electrode line 25 electrically connects.
It should be noted that in array base palte provided in an embodiment of the present invention, alternatively, the first pixel electrode 22a number
The number matches of mesh and touch control electrode line 25.More specifically, the first pixel electrode 22a number is connected number of perforations with touch-control
Match somebody with somebody, i.e. the first pixel electrode 22a number is more than or equal to touch-control and connects number of perforations, and connects number of perforations less than or equal to touch-control
Twice, wherein, touch-control connecting hole is connection touch control electrode and the via of touch control electrode line 25.
If every corresponding touch-control of touch control electrode line 25 connection number of perforations is identical, when a touch control electrode line 25 with
One touch control electrode unit 262 is only electrically connected by a touch-control connecting hole (needs a connection electrode 24 to carry out bridge electricity
Connection) when, then the first pixel electrode 22a number is more than or equal to the number of touch control electrode line 25, and less than or equal to touch control electrode
Twice of the number of line 25；When a touch control electrode line 25 and a touch control electrode unit 262 pass through two touch-control connecting hole electricity
During connection (needing two connection electrodes 24 to carry out bridge electrical connection), then the first pixel electrode 22a number, which is more than or equal to, touches
Control twice of the number of electrode wires 25, and four times of the number less than or equal to touch control electrode line 25.
It should be noted that above-mentioned touch control electrode line 25 is except including the touch control electrode line of connection touch control electrode and control unit
Outside, in addition to touch control electrode the virtual touch control electrode line electrically connected by touch-control connecting hole.In actual applications, touch control electrode
It may be electrically connected between line 25 and touch control electrode by more touch-control connecting hole, and the corresponding touch-control of virtual touch control electrode line connects
Connecing number of perforations may be different from the touch control electrode line corresponding touch-control connection number of perforations of other connection control units, now, the first picture
Plain electrode 22a number is needed depending on overall touch-control connection number of perforations.
It should be noted that in the embodiment of the present invention, touch control electrode 26 is multiplexed with public electrode.Now, in the display stage,
Each touch control electrode unit 262 of touch control electrode 26 is given display signal simultaneously；In the touch-control stage, touch control electrode 26 is touched
Control electrode unit 262 is given touching signals.It should be noted that Fig. 4 has been merely given as a kind of common touch electrode structure,
That is, self-capacitance structure, but the touch electrode structure that the present invention implements the array base palte provided is not limited to this.For example, also
Can be mutual capacitance structure, i.e., including driving electrodes and sensing electrode, common mutual capacitance structure is：Driving electricity including strip
Pole and the sensing electrode of strip, the driving electrodes of strip and the sensing electrode mutually insulated of strip and with overlapping region.
Further, as shown in fig. 6, public electrode 26 is located between pixel electrode 22 and underlay substrate 20, i.e. the present invention
The array base palte that embodiment is provided is located between pixel electrode 22 and underlay substrate 20 (mid-com structures) for public electrode 26.
In one pixel, pixel electrode 22 needs to electrically connect with the source/drain of thin film transistor (TFT), and pixel electrode 22 and source electrode/
Drain electrode is connected by pixel electrode via, and pixel electrode via is exhausted between pixel electrode layer and source/drain metal layer
Edge layer.Further, since being connected between connection electrode 24 and public electrode 26 by via, connection electrode 24 and touch control electrode line 25
Between connected also by via, it is therefore possible to use together many gray level mask plates prepare pixel electrode by a patterning processes
Via, the via between the via between connection electrode 24 and public electrode 26, and connection electrode 24 and touch control electrode line 25.
The structure can reduce the use of mask plate, so that simplification of flowsheet and reduction production cost.
Alternatively, in embodiments of the present invention, pixel electrode 22 includes at least one shape electrode.Array as shown in Figure 3
Board structure, the first pixel electrode 22a and the second pixel electrode 22b include two strip electrodes.In other realities of the present invention
Apply in example, can be set to pixel electrode to include a bar shaped electricity according to the height of resolution ratio and other design requirements
Pole, or the number of strip electrode is set greater than equal to three.Specifically, when resolution ratio is higher, it will usually which selection will
The strip electrode number of pixel electrode is set to one to three.
Still optionally further, when pixel electrode 22 includes a plurality of strip electrode, pixel electrode 22 can be provided with bar shaped
Opening, the pixel electrode 22 is divided into multiple strip electrodes by the strip gab.As shown in figure 3, when pixel electrode 22 is wrapped
When including two strip electrodes, two strip electrodes can be formed by setting with strip gab.It should be noted that this implementation
Pixel electrode in example includes a plurality of strip electrode, therefore, and the array base palte that the present embodiment is provided can be used for face internal electric field and show
Show that (in plane switch, IPS) or fringe field are shown (fringe field switch, FFS).
The Breadth Maximum W for realizing the first pixel electrode 22a in a first direction on X is described belowmaxaLess than the second pixel electricity
The Breadth Maximum W of pole 22b in a first direction on XmaxbSeveral concrete modes.
Mode one, pixel electrode includes extension and protuberance, and the protuberance of the first pixel electrode is in a first direction
Width is less than the width of the protuberance of the second pixel electrode in a first direction.As shown in figure 5, the first pixel electrode 22a includes
The extension 222a and protuberance 224a, the second pixel electrode 22b of interconnection include extension 222b and protuberance 224b.Its
In, the width of the first pixel electrode 22a extension 222a in a first direction on X is equal to the second pixel electrode 22b extension
The width of 222b in a first direction on X, the width of the first pixel electrode 22a protuberance 224a in a first direction on X is L1, the
The width of two pixel electrode 22b protuberance 224b in a first direction on X is L2, and L1 is less than L2.Because L1 is less than L2, institute
With the Breadth Maximum W on, the first pixel electrode 22a in a first direction XmaxaLess than on the second pixel electrode 22b in a first direction X
Breadth Maximum Wmaxb.It should be noted that the first pixel electrode 22a protuberance 224a is located at extension 222a one end,
Second pixel electrode 22b protuberance 224b is located at extension 222b one end.
Still optionally further, the width of the protuberance of the first pixel electrode in a first direction is less than or equal to 3.6 microns, the
The width of the protuberance of two pixel electrodes in a first direction is more than or equal to 3.6 microns.Specifically, Fig. 7 and table 1, Fig. 7 be refer to
For the structural representation of the different pixel electrode of protuberance width, table 1 shows correspondence during the protuberance different length of pixel electrode
Display device relevant test data.With reference to Fig. 7 and table 1, in a first direction on X, product PaIn, the protuberance of pixel electrode
Width is La, LaFor 1.7 microns；In a first direction on X, product PbIn, the protuberance width of pixel electrode is Lb, LbIt is micro- for 3.2
Rice；In a first direction on X, product PcIn, the protuberance width of pixel electrode is Lc, LcFor 3.6 microns.According to the test number of table 1
According to product PaLaterally female draw (trace mura) recovery time to be 0.78s, product PbLaterally female draw the recovery time to be
0.59s, product PcIt is laterally female to draw recovery time be 0.23s, and product Pa, product PbAnd product PcPenetrance it is identical.
As seen from Table 1, pixel electrode, which is provided with protuberance, can improve laterally female draw, i.e. with the protrusion of pixel electrode
Portion's width increase, laterally female recovery time drawn is shorter.It is laterally female when the protuberance width of pixel electrode is 3.6 microns
The recovery time of drawing is 0.23s, and recovery time now has been able to meet the requirement of most of mobile phone manufactory.Therefore,
The width of the protuberance of two pixel electrodes in a first direction has been able to improve laterally female draw more than or equal to 3.6 microns.Due to
First pixel electrode is smaller in the ratio of whole array base palte pixel electrode, therefore, even if by the protuberance of the first pixel electrode
Width in a first direction is set smaller than 3.6 microns and does not also result in serious laterally female drawing.
In addition, as seen from Table 1, even if the protuberance width of pixel electrode changes, the penetrance of display device is not
Become.That is, the protuberance width of pixel electrode does not influence on penetrance.Therefore, in array basal plate, by partial pixel electrode
The protuberance width of (the first pixel electrode i.e. in the embodiment of the present invention) is set to be shorter than other pixel electrodes (realities i.e. of the invention
Apply the second pixel electrode in example) do not result in display device penetrance decline, while do not result in yet brightness disproportionation etc. lack
Fall into.
The test data of the display device of the different protuberance width of table 1
| Product | The wide deg micron of protuberance | It is laterally female to draw recovery time | Penetrance |
| Pa | 1.7 | 0.78s | 3.14% |
| Pb | 3.2 | 0.59s | 3.14% |
| Pc | 3.6 | 0.23s | 3.14% |
Furthermore, it is necessary to explanation, the first pixel electrode 22a's is arranged on touch control electrode line 25 in the embodiment of the present invention
Both sides.In actual applications, in the pixel electrode of the both sides of touch control electrode line 25, protuberance is nearest apart from connection electrode 24
Pixel electrode 22 is set to the first pixel electrode 22a.
Mode two, the width of the part strip electrode of the first pixel electrode in a first direction is less than the second pixel electrode
The width of strip electrode in a first direction.Refer to Fig. 8 and with 9, Fig. 8 be another array base provided in an embodiment of the present invention
The structural representation of plate, Fig. 9 is the first pixel electrode of array base palte shown in Fig. 8 and the structural representation of the second pixel electrode.
It should be noted that the difference of array base palte shown in array base palte shown in Fig. 8 and Fig. 3 is the first pixel electrode 22a's
Structure, other something in common the present embodiment are repeated no more.As shown in Figure 8 and Figure 9, the first pixel electrode 22a and the second pixel electricity
Pole 22b includes two strip electrodes.However, the width of the first pixel electrode 22a two strip electrodes in a first direction on X
Difference, and width of the second pixel electrode 22b two strip electrodes in a first direction on X is identical.More specifically, the second picture
The width of plain electrode 22b the strip electrode width on X and a strip electrode in the first pixel electrode 22a in a first direction
It is identical.As shown in figure 9, width of the first pixel electrode 22a two strip electrodes in a first direction on X is respectively h1And h2, the
Width of two pixel electrode 22b two strip electrodes in a first direction on X is h1, and h1More than h2。
In the present embodiment, the width of the first pixel electrode 22a and the second pixel electrode 22b protuberance in a first direction on X
Degree is identical, but the width of part strip electrode in the first pixel electrode 22a in a first direction on X is less than the second pixel electrode
The width of 22b strip electrode in a first direction on X so that the first pixel electrode 22a in a first direction on X most
Big width WmaxaLess than the Breadth Maximum W on the second pixel electrode 22b in a first direction Xmaxb。
Mode three, the strip electrode quantity of the first pixel electrode is less than the strip electrode quantity of the second pixel electrode.It please join
Figure 10 and Figure 11 are examined, Figure 10 is the structural representation of another array base palte provided in an embodiment of the present invention, and Figure 11 is Figure 10 institutes
Show the first pixel electrode of array base palte and the structural representation of the second pixel electrode.It should be noted that array shown in Figure 10
The difference of array base palte is the first pixel electrode 22a structure, other something in common the present embodiment shown in substrate and Fig. 3
Repeat no more.As shown in Figure 10 and Figure 11, the first pixel electrode 22a includes a strip electrode, and the second pixel electrode 22b includes
Two strip electrodes.Wherein, the width of the first pixel electrode 22a and the second pixel electrode 22b protuberance in a first direction on X
Equal, because the first pixel electrode 22a only includes a strip electrode, and the second pixel electrode 22b includes two strip electrodes,
Therefore, the Breadth Maximum W of the first pixel electrode 22a in a first direction on XmaxaLess than the second pixel electrode 22b X in a first direction
On Breadth Maximum Wmaxb。
It should be noted that when the present embodiment is applied to IPS patterns or FFS mode, in order to ensure the first pixel electricity
The width of a strip electrode in the aperture opening ratio of the corresponding sub-pixels of pole 22a, the first pixel electrode 22a in a first direction on X
The opening that can not possibly be more than or equal between two strip electrodes in the second pixel electrode 22b and two strip electrodes exists
Width on first direction X, if because the first pixel electrode 22a is too wide, the first pixel electrode 22a and public electrode
Between formed mostly and be located at vertical electric field between the first pixel electrode 22a and public electrode, above the first pixel electrode 22a
There is the region of very large area without the horizontal component of electric field of liquid crystal layer can be passed through, so that control liquid crystal of having no idea rotates to make
It is uneven into display.That is, by the way that the first pixel electrode 22a strip electrode is set into one, the second pixel electrode 22b bar shaped
Electrode is set to the mode of two, enables to Breadth Maximum Ws of the first pixel electrode 22a in a first direction on XmaxaLess than
The Breadth Maximum W of two pixel electrode 22b in a first direction on Xmaxb。
It should be further stated that, Figure 10 and Figure 11 are a kind of embodiment for illustrating the present embodiment, but
It is that the embodiment of the present invention is not necessarily limited by this.In other implementations, the first pixel electrode 22a and the second pixel electrode
22b may each comprise a plurality of strip electrode, if in each pixel electrode 22, slot distances between strip electrode (i.e. pixel
The A/F of electrode) it is equal, then the strip electrode quantity for only needing to the first pixel electrode 22a is less than the second pixel electrode 22b
Strip electrode quantity just.Preferably, width of each strip electrode in a first direction on X is equal in the first pixel electrode 22a,
Width of each strip electrode in a first direction on X is equal in second pixel electrode 22b, and the bar shaped in the first pixel electrode 22a
The width of electrode in a first direction on X is equal to width of the strip electrode in the second pixel electrode 22b in a first direction on X.On
Stating set-up mode enables to array of display substrate to be applied to brightness uniformity during display device, and easily by strip electrode
Number difference controls Breadth Maximum Ws of the first pixel electrode 22a in a first direction on XmaxaLess than the second pixel electrode 22b
Breadth Maximum W on one direction Xmaxb, so as to prevent short circuit.
Mode four, pixel electrode includes extension and protuberance, between the extension and second direction Y of the first pixel electrode
Angle be less than the second pixel electrode extension and second direction Y between angle.Figure 12 and Figure 13 are refer to, Figure 12 is this
The structural representation for another array base palte that inventive embodiments are provided, Figure 13 is electric for the first pixel of array base palte shown in Figure 12
Pole and the structural representation of the second pixel electrode.It should be noted that array base palte shown in array base palte shown in Figure 12 and Fig. 3
Difference is the first pixel electrode 22a structure, and other something in common the present embodiment are repeated no more.Such as Figure 12 and Figure 13 institutes
Show, the first pixel electrode 22a includes extension 222a and protuberance 224a, the second pixel electrode 22b include extension 222b and
Protuberance 224b.Angle between first pixel electrode 22a extension 222a and second direction Y is θ1, the second pixel electrode
Angle between 22b extension 222b and second direction Y is θ2, and θ1Less than θ2.Due to the first pixel electrode 22a extension
Angle between portion 222a and second direction Y is smaller, therefore, and the first pixel electrode 22a extension 222a is in a first direction on X
Breadth Maximum it is smaller.Because the first pixel electrode 22a protuberance 224a and the second pixel electrode 22b protuberance 224b exist
Width on first direction X is identical, therefore, the Breadth Maximum W of the first pixel electrode 22a in a first direction on XmaxaLess than second
The Breadth Maximum W of pixel electrode 22b in a first direction on Xmaxb, so as to prevent short circuit.
It should be noted that as shown in figure 12, in the array base palte that the present embodiment is provided, data wire 23 and touch control electrode
Line 25 is parallel to each other and bearing of trend is identical, and data wire 23 is parallel with second direction Y with the bearing of trend of touch control electrode line 25.
It is pointed out that in structure shown in Figure 12, data wire 23 and the equal broken line extended structure of touch control electrode line, i.e. X in a first direction
Data wire 23 or touch control electrode line 25 and second direction Y between upper two neighboring sub-pixel are in certain angle.Normally,
The extension of pixel electrode corresponding with sub-pixel is also in certain angle with second direction.
In the prior art, the extension and touch control electrode line of the corresponding pixel electrode of sub-pixel are parallel to each other, however, this
Angle in inventive embodiments between the first pixel electrode and touch control electrode is more than zero, the extension and touch-control of the second pixel electrode
Electrode wires are parallel to each other.Specifically, as shown in figure 13, touching between the first pixel electrode 22a and the second pixel electrode 22b
The angle for controlling electrode wires 25 and second direction Y is also θ2, i.e. the second pixel electrode 22b extension 222b and touch control electrode line
25 are parallel to each other.Due to θ1Less than θ2, therefore, the angle between the first pixel electrode 22a and touch control electrode line 25 is：θ2-θ1＞
0。
Alternatively, the active layer for the thin film transistor (TFT) that array base palte provided in an embodiment of the present invention includes is polysilicon
Material., therefore, can as the thin film transistor (TFT) of active layer using polycrystalline silicon material because polysilicon electron mobility is higher
For in high-resolution display device.And for high-resolution display device, array base palte provided in an embodiment of the present invention
Short-circuit risks can effectively be reduced.
The embodiment of the present invention additionally provides a kind of display panel in addition to array base palte is provided.It refer to Figure 14, this hair of Figure 14
A kind of structural representation for display panel that bright embodiment is provided.As shown in figure 12, display panel 5 includes array base palte 510, coloured silk
Ilm substrate 520, and the liquid crystal layer 530 between array base palte 510 and color membrane substrates 520.Wherein, array base palte 510 is
Array base palte in any of the above-described embodiment or any embodiment.
Still optionally further, the liquid crystal layer 530 of the display panel 5 is negative liquid crystal.Because the embodiment of the present invention is provided
Array base palte 510 be provided with touch control electrode, therefore, liquid crystal layer 530 is set into negative liquid crystal can reduce by 530 pairs of liquid crystal layer
The interference of touch control electrode.
Finally, the embodiment of the present invention additionally provides a kind of display device.As shown in figure 15, Figure 15 carries for the embodiment of the present invention
A kind of structural representation of the display device supplied.Specifically, the display device include shell 2, display panel 5, camera 6 and
Signal lamp 8, wherein, display panel 4 provides survey display panel for any of the above-described embodiment.
The embodiments of the invention provide a kind of display panel of the array base palte including the array base palte, and including
The display device of the display panel.Wherein, array base palte includes：Underlay substrate；It is arranged on a plurality of of the underlay substrate side
Data wire and multi-strip scanning line, the multi-strip scanning line and a plurality of data lines mutually insulated, intersect, the scan line is along the
One direction extends, and the data wire extends in a second direction, and the first direction intersects with the second direction；Many height
Pixel, the multiple sub-pixel is arranged along the first direction and the second direction, and is provided with described in one in sub-pixel
One pixel electrode；Multiple thin film transistor (TFT)s, the thin film transistor (TFT) is electrically connected with the data wire, the pixel electrode；It is multiple
Touch control electrode unit and a plurality of touch control electrode line extended along the second direction, the touch control electrode unit and touch-control electricity
Polar curve correspondence is electrically connected；In said first direction, in the pixel electrode of the touch control electrode line both sides, at least one
The pixel electrode is the first pixel electrode, and the Breadth Maximum of first pixel electrode in said first direction is less than other
The Breadth Maximum of pixel electrode in said first direction；Wherein, other described pixel electrodes are the second pixel electrode.By setting
The pixel electrode of part first is put, so as to mode pixel electrode and the bridge electricity for being connected touch control electrode line, touch control electrode unit
Short circuit occurs for pole, and then avoids producing dim spot.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (15)
1. a kind of array base palte, including：
Underlay substrate；
It is arranged on a plurality of data lines and multi-strip scanning line of the underlay substrate side, the multi-strip scanning line and a plurality of number
According to line mutually insulated, intersect, the scan line is extended in a first direction, and the data wire extends in a second direction, described first
Direction intersects with the second direction；
Multiple sub-pixels, the multiple sub-pixel is arranged along the first direction and the second direction, and sub- picture described in one
A pixel electrode is provided with element；
Multiple thin film transistor (TFT)s, the thin film transistor (TFT) is electrically connected with the data wire, the pixel electrode；
Multiple touch control electrode units and a plurality of touch control electrode line extended along the second direction, the touch control electrode unit and institute
State the correspondence electrical connection of touch control electrode line；
In said first direction, in the pixel electrode of the touch control electrode line both sides, pixel electricity at least described in one
Extremely the first pixel electrode, the Breadth Maximum of first pixel electrode in said first direction exists less than other pixel electrodes
Breadth Maximum on the first direction；
Wherein, other described pixel electrodes are the second pixel electrode.
2. array base palte according to claim 1, it is characterised in that the pixel electrode includes at least one shape electrode.
3. array base palte according to claim 2, it is characterised in that the pixel electrode is provided with strip gab, institute
State pixel electrode and multiple strip electrodes are divided into by the strip gab.
4. array base palte according to claim 2, it is characterised in that the pixel electrode includes extension and protuberance,
The protuberance that the width of the protuberance of first pixel electrode in said first direction is less than second pixel electrode exists
Width on the first direction.
5. array base palte according to claim 4, it is characterised in that the protuberance of first pixel electrode is described
Width on one direction is less than 3.6 microns, and the width of the protuberance of second pixel electrode in said first direction is more than
Equal to 3.6 microns.
6. array base palte according to claim 2, it is characterised in that the part bar shaped electricity of first pixel electrode
The width of pole in said first direction is less than the strip electrode of second pixel electrode in said first direction
Width.
7. array base palte according to claim 2, it is characterised in that the strip electrode quantity of first pixel electrode is small
In the strip electrode quantity of second pixel electrode.
8. array base palte according to claim 2, it is characterised in that the pixel electrode includes extension and protuberance,
Angle between the extension of first pixel electrode and the touch control electrode line is more than zero, second pixel electrode
The extension be parallel to each other with the touch control electrode line.
9. the array base palte according to claim any one of 1-8, it is characterised in that the multiple touch control electrode is unit multiplexed
For public electrode.
10. array base palte according to claim 9, it is characterised in that the public electrode be located at the pixel electrode with
Between the underlay substrate.
11. array base palte according to claim 9, it is characterised in that the touch control electrode unit and the touch control electrode
Line is electrically connected by connection electrode, and the connection electrode is set with the pixel electrode with layer.
12. array base palte according to claim 9, it is characterised in that the active layer of the thin film transistor (TFT) is polysilicon
Material.
13. a kind of touch-control display panel, it is characterised in that including the array base palte described in claim any one of 1-12, color film
Substrate, and the liquid crystal layer between the array base palte and the color membrane substrates.
14. touch-control display panel according to claim 13, the liquid crystal layer is negative liquid crystal.
15. a kind of touch control display apparatus, including the display panel described in claim any one of 13-14.
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