CN106855671A - A kind of array base palte, display panel and display device - Google Patents
A kind of array base palte, display panel and display device Download PDFInfo
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- CN106855671A CN106855671A CN201710113757.5A CN201710113757A CN106855671A CN 106855671 A CN106855671 A CN 106855671A CN 201710113757 A CN201710113757 A CN 201710113757A CN 106855671 A CN106855671 A CN 106855671A
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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
- G02F1/13338—Input devices, e.g. touch panels
-
- 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
Abstract
The embodiment of the invention discloses a kind of array base palte, display panel and display device, array base palte includes underlay substrate, multi-strip scanning line and a plurality of data lines, multi-strip scanning line and a plurality of data lines insulation intersect the multiple pixel cells of restriction, the pixel electrode that setting is electrically connected with data wire in pixel cell；Touch-control cabling is electrically connected by bridge structure with a corresponding touch control electrode；At least one pixel electrode infall sets bridge structure, and bridge structure is set with pixel electrode with layer；Along data wire bearing of trend, pixel electrode includes two termination electrodes；Along scan line bearing of trend, termination electrode the distance between of the distance between the termination electrode of two neighboring first kind pixel electrode more than adjacent first kind pixel electrode and Equations of The Second Kind pixel electrode, and, more than or equal to the distance between the termination electrode of two neighboring Equations of The Second Kind pixel electrode.To sum up, pixel electrode termination electrode is larger with the distance between bridge structure, and technological requirement is simple, low production cost.
Description
Technical field
The present embodiments relate to technical field of semiconductors, more particularly to a kind of array base palte, display panel and display dress
Put.
Background technology
LCDs (Liquid Crystal Display, LCD), is belonging to one kind of flat-panel screens.With section
The development of skill, the current scientific and technological information products of LCD also develop towards light, thin, short, small target, either right angle show, low power consumption
The advantages of amount, small volume or zero radiation, user can be allowed to enjoy optimal visual environment.
Display with touch controllable function is what the technology based on feature-richization was produced, and relatively common touch technology has
In-cell touch technologies and On-cell touch technologies.Wherein, In-cell touch technologies refer to that will touch structure assembly to display
The technology on array base palte or opposite substrate in panel, On-cell touch technologies refer to that will touch structure function to be embedded into
Method between color membrane substrates and Polarizer.In embedded type touch control Display Technique (Touch Embed Display, TED) and LCD
In-cell touch technologies be similar to, be also will touch structure assembly to display panel in array base palte or opposite substrate on
Technology.
During existing high definition TED shows, due to limited space system, the bridge and pixel list of connection touch-control cabling and touch control electrode
The distance between unit very little, needs to use high-precision exposure equipment in preparation process, technological requirement is higher, and can influence production capacity.
The content of the invention
In view of this, the embodiment of the present invention provides a kind of array base palte, display panel and display device, existing to solve
Technological requirement technical problem higher in TED display device preparation process.
In a first aspect, a kind of array base palte is the embodiment of the invention provides, including：
Underlay substrate；
It is formed in multi-strip scanning line and a plurality of data lines on the underlay substrate, the multi-strip scanning line and described a plurality of
Data wire insulation intersects the multiple pixel cells of restriction, and the pixel electricity electrically connected with the data wire is provided with the pixel cell
Pole；
Multiple touch control electrodes, a plurality of touch-control cabling and bridge structure；
The touch-control cabling is electrically connected by the bridge structure with corresponding one touch control electrode；At least one picture
The bridge structure is provided with plain electrode crossing, and the bridge structure is set with the pixel electrode with layer；The pixel
It refer to the infall of pixel electrode described in adjacent rows and the adjacent two row pixel electrode at electrode crossing；Wherein, with institute
The adjacent pixel electrode of bridge structure is stated for first kind pixel electrode；The pixel adjacent with the bridge structure be not electric
Extremely Equations of The Second Kind pixel electrode；
Along the data wire bearing of trend, the pixel electrode includes two termination electrodes, and positioned at described two ends electricity
Between pole and connect the branch electrode of described two termination electrodes；Along the scan line bearing of trend, the two neighboring first kind picture
The distance between described termination electrode of plain electrode is more than described in the adjacent first kind pixel electrode and Equations of The Second Kind pixel electrode
The distance between termination electrode, and, between the termination electrode more than or equal to the two neighboring Equations of The Second Kind pixel electrode
Distance.
Wherein, the scan line bearing of trend is line direction, and the data wire bearing of trend is column direction.
Second aspect, the embodiment of the present invention additionally provides a kind of display panel, including the array base palte described in first aspect,
Also include the opposite substrate being oppositely arranged with the array base palte.
The third aspect, the embodiment of the present invention additionally provides a kind of display device, including the display panel described in second aspect.
Array base palte provided in an embodiment of the present invention, display panel and display device, touch-control cabling by bridge structure with
The electrical connection of a corresponding touch control electrode, wherein, the pixel electrode adjacent with bridge structure is first kind pixel electrode, not with across
The pixel electrode of bridge construction electrical connection is Equations of The Second Kind pixel electrode, and along data wire bearing of trend, pixel electrode includes two end electricity
Pole, and between two termination electrodes and connection two branch electrodes of termination electrode；Along scan line bearing of trend, two neighboring
The distance between described termination electrode of one class pixel electrode is more than adjacent first kind pixel electrode and the end of Equations of The Second Kind pixel electrode
The distance between electrode, and, more than or equal to the distance between the termination electrode of two neighboring Equations of The Second Kind pixel electrode.Bridge
Termination electrode between structure and first kind pixel electrode adjacent thereto keeps larger distance, it is ensured that the system of array base palte
Standby process requirement is simple, lifts preparation efficiency and product yield, while reducing production cost；Also, bridge knot is set
There is larger distance between the termination electrode of structure and first kind pixel electrode adjacent thereto, bridge structure and pixel can also be reduced
Short-circuit risks between electrode, it is ensured that array base palte is normally used.
Brief description of the drawings
In order to clearly illustrate the technical scheme of exemplary embodiment of the present, below to needed for description embodiment
The accompanying drawing to be used does a simple introduction.Obviously, the accompanying drawing introduced is a part of embodiment to be described of the invention
Accompanying drawing, rather than whole accompanying drawings, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
Other accompanying drawings are obtained with according to these accompanying drawings.
Fig. 1 is a kind of overlooking the structure diagram of array base palte provided in an embodiment of the present invention；
Fig. 2 is the overlooking the structure diagram of another array base palte provided in an embodiment of the present invention；
Fig. 3 be in Fig. 1 array base palte along hatching A-A ' cross-sectional view；
Fig. 4 is the overlooking the structure diagram of another array base palte provided in an embodiment of the present invention；
Fig. 5 is a kind of structural representation of display panel provided in an embodiment of the present invention；
Fig. 6 is a kind of structural representation of display device provided in an embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below with reference to the embodiment of the present invention in it is attached
Figure, by specific embodiment, is fully described by technical scheme.Obviously, described embodiment is of the invention
A part of embodiment, rather than whole embodiments, based on embodiments of the invention, those of ordinary skill in the art are not doing
The every other embodiment obtained on the premise of going out creative work, each falls within protection scope of the present invention.
Fig. 1 is a kind of overlooking the structure diagram of array base palte provided in an embodiment of the present invention, refers to Fig. 1, the battle array
Row substrate includes：
Underlay substrate 10；
It is formed in multi-strip scanning line 110 and a plurality of data lines 120 on underlay substrate 10, multi-strip scanning line 110 and a plurality of
The insulation of data wire 120 intersects the multiple pixel cells 130 of restriction, and the picture electrically connected with data wire 120 is provided with pixel cell 130
Plain electrode 131；
Multiple touch-control cablings 140, touch control electrode 150 and bridge structure 160；
Touch-control cabling 140 is electrically connected by bridge structure 160 with a corresponding touch control electrode 150；At least one pixel
Bridge structure 160 is provided with electrode crossing, and bridge structure 160 is set with pixel electrode 131 with layer；The pixel electrode is handed over
It refer to the infall of adjacent rows pixel electrode 131 and adjacent two row pixel electrode 131 at fork；Wherein, with bridge structure 160
Adjacent pixel electrode 131 is first kind pixel electrode 1311；Pixel electrode 131 not adjacent with bridge structure 160 is second
Class pixel electrode 1312；
Along the bearing of trend of data wire 120, pixel electrode 131 includes two termination electrodes, the first termination electrode D1 and the second end electricity
Pole D2, thinks between the first termination electrode D1 and the second termination electrode D2 and connects the first termination electrode D1's and the second termination electrode D2
Branch electrode D3；Along the bearing of trend of scan line 110, the distance between termination electrode of two neighboring first kind pixel electrode 1311 is more than
The distance between termination electrode of adjacent first kind pixel electrode 1311 and Equations of The Second Kind pixel electrode 1312, and, more than or wait
The distance between termination electrode in two neighboring Equations of The Second Kind pixel electrode 1312.
Exemplary, in TED product designs, one piece of touch control electrode 150 can correspond to some rows and several columns pixel
Unit 130, Fig. 1 is only illustrated with the situation of one piece of two row of correspondence of touch control electrode 150 and six row pixel cells 130.One piece is touched
Control electrode 150 can at least correspond to a touch-control cabling 140, by least one bridge structure 160 realize touch-control cabling 140 and
Electrical connection between touch control electrode 150, optionally, in order to realize the voltage signal stabilization of the various location of touch control electrode 150, one
Block touch control electrode 150 can also be correspondingly arranged with a plurality of touch-control cabling 140, and realize that touch-control is walked by multiple bridge structures 160
Line 140 and the electrical connection of multiple positions of touch control electrode 150, Fig. 1 only correspond to a touch-control cabling 140 with one piece of touch control electrode 150,
Realize being illustrated as a example by electrical connection of the touch-control cabling 140 with touch control electrode 150 by a bridge structure 160.Wherein, bridge
Structure 160 is arranged at the row pixel electrode 131 of pixel electrode 131 and second and the 3rd row pixel electrode 131 and of the first row
Pixel electrode infall between four row pixel electrodes 131, here, the bearing of trend of scan line 110 can be understood as line direction,
The bearing of trend of data wire 120 can be understood as column direction.
Specifically, the distance between termination electrode of two neighboring first kind pixel electrode 1311 includes the two neighboring first kind
The second end electricity apart from L1 and two neighboring first kind pixel electrode 1311 of D1 between first termination electrode of pixel electrode 1311
The distance between pole D2 L1 '；Between adjacent first kind pixel electrode 1311 and the termination electrode of Equations of The Second Kind pixel electrode 1312 away from
From the distance between the first termination electrode D1 including adjacent first kind pixel electrode 1311 and Equations of The Second Kind pixel electrode 1312 L2 and
The distance between second termination electrode D2 of adjacent first kind pixel electrode 1311 and Equations of The Second Kind pixel electrode 1312 L2 '；Adjacent two
First termination electrode D1 of the distance between the individual Equations of The Second Kind pixel electrode 1312 including two neighboring Equations of The Second Kind pixel electrode 1312 it
Between the distance between the second termination electrode D2 apart from L3 and two neighboring Equations of The Second Kind pixel electrode 1312 L3 '.As shown in figure 1,
The pixel electrode 131 adjacent with bridge structure 160 is first kind pixel electrode 1311, not the pixel adjacent with bridge structure 160
Electrode is Equations of The Second Kind pixel electrode 1312, along the bearing of trend of scan line 110, the end electricity of two neighboring first kind pixel electrode 1311
The distance between pole is more than the distance between adjacent first kind pixel electrode 1311 and Equations of The Second Kind pixel electrode 1312, and, greatly
In or equal to the distance between two neighboring Equations of The Second Kind pixel electrode 1312, it can be understood as two neighboring first kind pixel electricity
The distance between first termination electrode D1 of pole 1311 L1 is more than adjacent first kind pixel electrode 1311 and Equations of The Second Kind pixel electrode
The distance between 1312 the first termination electrode D1 L2, and, more than or equal to two neighboring Equations of The Second Kind pixel electrode 1312
The distance between first termination electrode D1 L3；The distance between second termination electrode D2 of two neighboring first kind pixel electrode 1311
L1 ' is more than the distance between the second termination electrode D2 of adjacent first kind pixel electrode 1311 and Equations of The Second Kind pixel electrode 1312 L2 ',
And, more than or equal to the distance between the second termination electrode D2 L3 ' of two neighboring Equations of The Second Kind pixel electrode 1312.
It should be noted that Fig. 1 illustrate only the distance between termination electrode of two neighboring first kind pixel electrode 1311
The situation of the distance between the termination electrode more than two neighboring Equations of The Second Kind pixel electrode 1312, Fig. 2 is that the embodiment of the present invention is provided
Another array base palte overlooking the structure diagram, Fig. 2 shows the termination electrode of two neighboring first kind pixel electrode 1311
The distance between equal to the two neighboring Equations of The Second Kind pixel electrode 1312 in part the distance between termination electrode situation, Fig. 2 only with
Four rows, two row pixel cells 130 are illustrated.As shown in Fig. 2 in the corresponding multiple pixel cells of same touch control electrode 150,
Along the bearing of trend of scan line 110, the distance between first termination electrode D1 of two neighboring first kind pixel electrode 1311 L1 are equal to
The distance between first termination electrode D1 of two neighboring Equations of The Second Kind pixel electrode 1312 L3, two neighboring first kind pixel electrode
The distance between 1311 the second termination electrode D2 L1 ' be equal to two neighboring Equations of The Second Kind pixel electrode 1312 the second termination electrode D2 it
Between apart from L3 '.As shown in Fig. 2 the distance between termination electrode of two neighboring first kind pixel electrode 1311 is equal to adjacent two
The situation of the distance between individual Equations of The Second Kind pixel electrode 1312 appears in two neighboring first kind pixel electrode 1311 and adjacent two
The column identical situation of individual Equations of The Second Kind pixel electrode 1312, i.e., in the corresponding multiple pixel cells of same touch control electrode 150, edge
The bearing of trend of scan line 110, the two neighboring Equations of The Second Kind pixel electrode with the two neighboring same column of first kind pixel electrode 1311
Termination electrode the distance between of the distance between 1312 termination electrode equal to the two neighboring first kind pixel electrode 1311.
It should be noted that why setting two neighboring second with the two neighboring same column of first kind pixel electrode 1311
Between termination electrode of the distance between the termination electrode of class pixel electrode 1312 equal to the two neighboring first kind pixel electrode 1311
Distance, it can be understood as in the preparation process of array base palte, one piece of touch control electrode 150 can be by multiple bridge structures
160 electrically connect with same touch-control cabling 140, and multiple bridge structure 160 can be arranged on two different rows but identical two
The infall of pixel electrode 131 of row, therefore in order to lift preparation efficiency, even if between the infall of certain pixel electrode 131 not
Bridge structure 160 is set, however, to ensure that the luminous efficiency of preparation efficiency higher and display panel, equally sets and do not wrap
The distance between termination electrode of the corresponding Equations of The Second Kind pixel electrode 1312 of the infall of pixel electrode 131 of structure containing bridge 160 compared with
Greatly, that is, the termination electrode with the two neighboring Equations of The Second Kind pixel electrode 1312 of the two neighboring same column of first kind pixel electrode 1311 is set
The distance between equal to the two neighboring first kind pixel electrode 1311 the distance between termination electrode.
To sum up, the distance between termination electrode of two neighboring first kind pixel electrode 1311 is set and is more than adjacent first kind picture
The distance between termination electrode of plain electrode 1311 and Equations of The Second Kind pixel electrode 1312, and, more than or equal to two neighboring the
The distance between described termination electrode of two class pixel electrodes 1312, it is ensured that bridge structure 160 and first kind pixel cell
The distance between 1311 termination electrode is larger, it is ensured that in array base palte preparation process, it is not necessary to use degree of precision
Equipment is to be capable of achieving the preparation of different film layers, while the end electricity of bridge structure 160 and first kind pixel electrode 1311 can be reduced
Short-circuit risks between pole, it is ensured that array base palte normal work.
Optionally, the minimum range between the termination electrode of bridge structure 160 and first kind pixel electrode 1311 is more than or waits
In 2.3 μm, less than or equal to 2.5 μm, it is ensured that in bridge structure 160 and the preparation process of pixel electrode 131, it is not necessary to using high-precision
The exposure sources of degree, directly can complete bridge structure 160 and first kind pixel electrode 131 using common low precision exposure sources
Termination electrode between gap preparation, reduce the purchase cost of high-precision exposure equipment, and then reduce array base palte being produced into
This.
Optionally, with continued reference to Fig. 1, along the bearing of trend of scan line 110, adjacent first kind pixel electrode 1311 and second
Between termination electrode of the distance between the termination electrode of class pixel electrode 1312 less than two neighboring Equations of The Second Kind pixel electrode 1312
Distance.
Optionally, along the bearing of trend of scan line 110, adjacent first kind pixel electrode 1311 and Equations of The Second Kind pixel electrode
The distance between 1312 termination electrode can also be equal to the distance between termination electrode of two neighboring Equations of The Second Kind pixel electrode 1312.
It should be noted that in the embodiment of the present invention, only need to be along the bearing of trend of scan line 110, two neighboring first kind pixel electrode 1311
The distance between termination electrode more than between adjacent first kind pixel electrode 1311 and the termination electrode of Equations of The Second Kind pixel electrode 1312
Distance, and, more than or equal to the distance between the termination electrode of two neighboring Equations of The Second Kind pixel electrode 1312, for first
The distance between termination electrode of class pixel electrode 1311 and Equations of The Second Kind pixel electrode 1312 and two neighboring Equations of The Second Kind pixel electrode
The magnitude relationship of the distance between 1312 termination electrode, is not defined here.
Optionally, with continued reference to Fig. 1, along the bearing of trend of scan line 110, the branch electrode of the pixel electrode 131 of arbitrary neighborhood
The distance between D3 is equal.As shown in figure 1, keep the distance between the branch electrode D3 of pixel electrode 131 of arbitrary neighborhood equal,
Can ensure that the aperture opening ratio of display panel keeps constant.
Optionally, as shown in figure 3, Fig. 3 be Fig. 1 in array base palte along hatching A-A ' cross-sectional view, reference
Fig. 1 and Fig. 3, bridge structure 160 is electrically connected by the first across hole M1 with touch-control cabling 140, by the second across hole M2 and touch-control electricity
Pole 150 electrically connects, when kept between the termination electrode of bridge structure 160 and first kind pixel electrode 1311 it is larger apart from when, can
To reduce aligning accuracy requirements of across the hole M1 of bridge structure 160 and first and second across hole M2.Optionally, bridge structure 160 with
First across hole M1 and second across hole M2 contraposition management and control can for ± 0.8 μm, i.e. bridge structure 160 M1 across hole relative to first or
Person second can offset 0.8 μm across the center of hole M2, reduce the craft precision in preparation process, reduce and prepare difficulty, carry
Preparation efficiency is risen, while lifting product yield.
Optionally, in array base palte preparation process, different film layer structures was required to by a series of exposure and quarter
Erosion process is prepared, and can different components be caused with a certain degree of key size penalty (Critical in etching process
Dimension Loss, CD Loss), when in small distance between the termination electrode of bridge structure 160 and first kind pixel electrode 1311
When, bridge structure 160 size of itself also can be smaller, and the requirement to CD Loss in etching process is stricter, prepares work
Skill requirement is higher.When kept between the termination electrode of bridge structure 160 and first kind pixel electrode 1311 it is larger apart from when, can be with
Relax requirements of the M1 and second across hole to first across the CD Loss of hole M2, optionally, CDs of the first across the hole M1 and second across hole M2
Loss can be relaxed to 0.8 μm, can equally reduce the craft precision in preparation process, reduce and prepare difficulty, and lifting prepares effect
Rate, while lifting product yield.
Optionally, Fig. 4 is the overlooking the structure diagram of another array base palte provided in an embodiment of the present invention, such as Fig. 4 institutes
Show, pixel cell 130 can also include thin film transistor (TFT) 132, and source electrode 1321 and the data wire 120 of thin film transistor (TFT) 132 are electrically connected
Connect, the drain electrode 1322 of thin film transistor (TFT) 132 is electrically connected with the first termination electrode D1 of pixel electrode 131, source electrode 1321 is located at two row
Between the branch electrode D3 of pixel electrode 131.As shown in figure 4, source electrode 1321 be located at two row pixel electrodes 131 branch electrode D3 it
Between, being no longer located on same level direction with drain electrode 1322, i.e., the line between source electrode 1321 and drain electrode 1322 is not parallel to and sweeps
Retouch line 110.Set source electrode 1321 to be located between the branch electrode D3 of two row pixel electrodes 131, it is ensured that source electrode 1321 and drain electrode
Larger distance is kept between 1322, it is to avoid cause short circuit because distance is shorter between source electrode 1321 and drain electrode 1322, it is ensured that
The normal work of array base palte.
Optionally, with continued reference to Fig. 3, Fig. 3 be Fig. 1 in array base palte along hatching A-A ' cross-sectional view.Touch
Control cabling 140 be located at thin film transistor (TFT) 132 away from underlay substrate 10 side, and thin film transistor (TFT) 132 with control cabling 140 it
Between be provided with planarization layer 170；Touch-control cabling 140 is provided with the first insulating barrier 180 away from the side of planarization layer 170；First
Insulating barrier 180 is provided with touch control electrode 150 away from the side of planarization layer 170；Touch control electrode 150 is away from the first insulating barrier 180
One layer be provided with the second insulating barrier 190；Second insulating barrier 190 is provided with pixel electrode 131 away from the side of touch control electrode 150
And the bridge structure 160；First via M1 exposes touch-control cabling through the first insulating barrier 180 and the second 190 layers of insulation
140；Second via M2 runs through the second insulating barrier 190, and exposes touch control electrode 150；Bridge structure 160 fill the first via MI with
And the second via M2, touch-control cabling 140 is electrically connected with corresponding touch control electrode 150；3rd via M3 is exhausted through first
Edge layer 180, the second insulating barrier 190 and planarization layer 170, and expose the drain electrode 1322 of thin film transistor (TFT) 132, pixel electrode
131 termination electrode is electrically connected by the 3rd via M3 with the drain electrode 1322 of thin film transistor (TFT) 132.
Optionally, touch control electrode 150 can be multiplexed with public electrode, as common electrical during the display of display panel
Pole, coordinates with pixel electrode 131, the deflection for driving liquid crystal；As touch control electrode during touch-control, touch-control cabling is received
140 touching signals for providing, realize touch controllable function.Optionally, touch control electrode 140 is multiplexed with public electrode, it is possible to reduce film
The preparation of layer, lifts preparation efficiency, while reducing the thickness of display panel, there is provided a kind of more frivolous display panel.
To sum up, array base palte provided in an embodiment of the present invention, touch-control cabling passes through bridge structure and a corresponding touch-control
Electrode is electrically connected, and bridge structure setting is at least one pixel electrode infall, also, the pixel electrode adjacent with bridge structure
It is first kind pixel electrode, the pixel electrode not electrically connected with bridge structure is Equations of The Second Kind pixel electrode, along data wire extension side
Include two termination electrodes to, pixel electrode, and between two termination electrodes and two branch electrodes of termination electrode of connection；Sweep on edge
The distance between line bearing of trend, described termination electrode of two neighboring first kind pixel electrode are retouched more than adjacent first kind pixel electricity
The distance between termination electrode of pole and Equations of The Second Kind pixel electrode, and, more than or equal to two neighboring Equations of The Second Kind pixel electrode
The distance between termination electrode.Termination electrode between bridge structure and first kind pixel electrode adjacent thereto keep it is larger away from
From, it is ensured that the preparation process technological requirement of array base palte is simple, lifts preparation efficiency and product yield, while reducing life
Produce cost；Also, setting between bridge structure and the termination electrode of first kind pixel electrode adjacent thereto has larger distance, protects
The short-circuit risks between bridge structure and pixel electrode can also be reduced while card display panel aperture opening ratio, it is ensured that array base palte
Normally use.
Fig. 5 is a kind of structural representation of display panel provided in an embodiment of the present invention, with reference to Fig. 5, the embodiment of the present invention
The display panel of offer includes the array base palte 1 described in above-described embodiment and the opposite substrate being oppositely arranged with array base palte 1
2, opposite substrate 2 can be color membrane substrates, can also be cover plate or other encapsulated layers.
Fig. 6 is a kind of structural representation of display device provided in an embodiment of the present invention, and with reference to Fig. 6, display device 100 can
With including the display panel 101 described in any embodiment of the present invention.Display device 100 can be the mobile phone shown in Fig. 6, it is also possible to
It is computer, television set, intelligence wearing display device etc., the embodiment of the present invention is not particularly limited to this.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
More other Equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (12)
1. a kind of array base palte, it is characterised in that including：
Underlay substrate；
It is formed in multi-strip scanning line and a plurality of data lines on the underlay substrate, the multi-strip scanning line and many datas
Line insulation intersects the multiple pixel cells of restriction, and the pixel electrode electrically connected with the data wire is provided with the pixel cell；
Multiple touch control electrodes, a plurality of touch-control cabling and bridge structure；
The touch-control cabling is electrically connected by the bridge structure with corresponding one touch control electrode；At least one pixel electricity
Pole infall is provided with the bridge structure, and the bridge structure is set with the pixel electrode with layer；The pixel electrode
Infall refers to the infall of pixel electrode described in adjacent rows and the adjacent two row pixel electrode；Wherein, with it is described across
The adjacent pixel electrode of bridge construction is first kind pixel electrode；The pixel electrode adjacent with the bridge structure is not
Equations of The Second Kind pixel electrode；
Along the data wire bearing of trend, the pixel electrode includes two termination electrodes, and positioned at described two termination electrodes it
Between and connect the branch electrode of described two termination electrodes；Along the scan line bearing of trend, the two neighboring first kind pixel electricity
End electricity of the distance between the described termination electrode of pole more than the adjacent first kind pixel electrode and Equations of The Second Kind pixel electrode
The distance between pole, and, more than or equal between the termination electrode of the two neighboring Equations of The Second Kind pixel electrode away from
From；
Wherein, the scan line bearing of trend is line direction, and the data wire bearing of trend is column direction.
2. array base palte according to claim 1, it is characterised in that the corresponding multiple pixel cells of same touch control electrode
In, along the scan line bearing of trend, the two neighboring described Equations of The Second Kind with the two neighboring first kind pixel electrode same column
The end electricity of the distance between described termination electrode of pixel electrode two neighboring first kind pixel electrode equal to this described
The distance between pole.
3. array base palte according to claim 1, it is characterised in that along the scan line bearing of trend, adjacent described
The distance between described termination electrode of one class pixel electrode and Equations of The Second Kind pixel electrode is less than the two neighboring Equations of The Second Kind pixel
The distance between described termination electrode of electrode.
4. array base palte according to claim 1, it is characterised in that along the scan line bearing of trend, adjacent described
The distance between described termination electrode of one class pixel electrode and Equations of The Second Kind pixel electrode is equal to the two neighboring Equations of The Second Kind pixel
The distance between described termination electrode of electrode.
5. the array base palte according to claim any one of 1-4, it is characterised in that the pixel electrode is included described in two
Termination electrode is respectively the first termination electrode and the second termination electrode；Along the scan line bearing of trend, the two neighboring first kind picture
The distance between described first termination electrode of plain electrode is more than the adjacent first kind pixel electrode and Equations of The Second Kind pixel electrode
The distance between described first termination electrode, and, more than or equal to described the of the two neighboring Equations of The Second Kind pixel electrode
The distance between one termination electrode；Along the scan line bearing of trend, described the second of the two neighboring first kind pixel electrode
The distance between termination electrode more than the adjacent first kind pixel electrode and Equations of The Second Kind pixel electrode second termination electrode it
Between distance, and, more than or equal between second termination electrode of the two neighboring Equations of The Second Kind pixel electrode away from
From.
6. array base palte according to claim 1, it is characterised in that along the scan line bearing of trend, arbitrary neighborhood institute
State the distance between the branch electrode of pixel electrode equal.
7. array base palte according to claim 5, it is characterised in that the pixel cell also includes thin film transistor (TFT), institute
The source electrode for stating thin film transistor (TFT) is electrically connected with the data wire, the drain electrode of the thin film transistor (TFT) with described in the pixel electrode
First termination electrode is electrically connected；The source electrode is located between the branch electrode of adjacent two row pixel cell.
8. array base palte according to claim 7, it is characterised in that
The touch-control cabling is located at side of the thin film transistor (TFT) away from the underlay substrate, and the thin film transistor (TFT) and institute
State and be provided with planarization layer between touch-control cabling；
The touch-control cabling is provided with the first insulating barrier away from the side of the planarization layer；
First insulating barrier is provided with the touch control electrode away from the side of the touch-control cabling；
The touch control electrode is provided with the second insulating barrier away from a layer of first insulating barrier；
Second insulating barrier is provided with the pixel electrode and the bridge structure away from the side of the touch control electrode；
First via runs through first insulating barrier and second insulating barrier, and exposes the touch-control cabling；Second via is passed through
Second insulating barrier is worn, and exposes the touch control electrode；First via and described second described in the bridge structure filling
Via, the touch-control cabling is electrically connected with the corresponding touch control electrode；3rd via is through first insulating barrier, described
Second insulating barrier and the planarization layer, and expose the drain electrode of the thin film transistor (TFT), described the first of the pixel electrode
Termination electrode is electrically connected by the 3rd via with the drain electrode of the thin film transistor (TFT).
9. array base palte according to claim 1, it is characterised in that the bridge structure and the first kind pixel electrode
The termination electrode between minimum range be more than or equal to 2.3 μm, less than or equal to 2.5 μm.
10. array base palte according to claim 1, it is characterised in that the touch control electrode is multiplexed with public electrode.
11. a kind of display panels, it is characterised in that including the array base palte described in claim any one of 1-10, also including with
The opposite substrate that the array base palte is oppositely arranged.
12. a kind of display devices, it is characterised in that including the display panel described in claim 11.
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| CN107527600A (en) * | 2017-09-26 | 2017-12-29 | 厦门天马微电子有限公司 | A kind of display panel and display device |
| CN110764645A (en) * | 2019-03-13 | 2020-02-07 | 友达光电股份有限公司 | Pixel array substrate |
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| CN106855671B (en) | 2020-06-23 |
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