CN106873225A - Array base palte, display panel, display device and array base palte driving method - Google Patents

Array base palte, display panel, display device and array base palte driving method Download PDF

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Publication number
CN106873225A
CN106873225A CN201710287290.6A CN201710287290A CN106873225A CN 106873225 A CN106873225 A CN 106873225A CN 201710287290 A CN201710287290 A CN 201710287290A CN 106873225 A CN106873225 A CN 106873225A
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China
Prior art keywords
array base
base palte
connecting line
electrode
electrically connected
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Granted
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CN201710287290.6A
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CN106873225B (en
Inventor
赖青俊
伍黄尧
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Xiamen Tianma Microelectronics Co Ltd
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Xiamen Tianma Microelectronics Co Ltd
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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/13338Input devices, e.g. touch panels
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Position Input By Displaying (AREA)

Abstract

A kind of array base palte, display panel, display device and array base palte driving method are the embodiment of the invention provides, is related to technical field of liquid crystal display, it is possible to increase the uniformity of display brightness.Array base palte includes:Viewing area and non-display area;Touch control electrode, touching signals line and electrode connecting line are provided with viewing area, a plurality of electrode connecting line corresponds to multiple touch control electrode, corresponding touch control electrode is electrically connected to per strip electrode connecting line respectively;Multiple first switch units corresponding with a plurality of electrode connecting line difference are provided with non-display area, in non-display area, the first end of each first switch unit is electrically connected to corresponding electrode connecting line;Signal bus is additionally provided with non-display area, signal bus is electrically connected to the second end of each first switch unit;Driving chip is additionally provided with non-display area, the control end of each first switch unit is electrically connected to driving chip.The embodiment of the present invention can be applied to large scale display device.

Description

Array base palte, display panel, display device and array base palte driving method
【Technical field】
The present invention relates to technical field of liquid crystal display, more particularly to a kind of array base palte, display panel, display device and battle array Row substrate driving method.
【Background technology】
As shown in figure 1, Fig. 1 is a kind of structural representation of array base palte in the prior art, it is existing to realize that touch-control shows Liquid crystal display product include touch control electrode 1, multiple touch control electrodes 1 are in matrix distribution, and liquid crystal display product is included along the The a plurality of touching signals line 2 that one direction extends, each touch control electrode 1 is connected to driving chip 3 by a touching signals line 2, In the display stage, driving chip 3 is input into public electrode voltages by touching signals line 2 to each touch control electrode 1, so that multiple touch Control electrode 1 is multiplexed with public electrode, and electric field is formed between touch control electrode 1 and pixel electrode, to drive liquid crystal deflection, realizes aobvious Show;In the touch-control stage, driving chip 3 is input into touching signals to each touch control electrode 1, by detecting in each touch control electrode 1 Self-capacitance changes to detect position of touch.
Because multiple touch control electrodes 1 are in matrix distribution, and the h1 extensions in the first direction of touching signals line 2, in the display stage, Although the signal of touching signals line 2 is consistent, the data wire that h1 extends in the first direction is also included in liquid crystal display product (not shown), therefore on second direction h2, different touch control electrodes 1 may be subject to the interference such as data wire, cause difference The voltage of touch control electrode is different, so as to produce transverse electric field, the edge liquid crystal of touch control electrode 1 is polarized, and causes display bright The uniformity of degree is poor, for example, producing vertical female drawing (mura).
【The content of the invention】
In view of this, a kind of array base palte, display panel, display device and array base palte is the embodiment of the invention provides to drive Dynamic method, it is possible to increase the uniformity of display brightness.
On the one hand, a kind of array base palte is the embodiment of the invention provides, including:
Viewing area and the non-display area positioned at the viewing area periphery;
It is provided with the viewing area in multiple touch control electrodes of matrix distribution;
The a plurality of touching signals line for extending in a first direction, a plurality of touching signals are additionally provided with the viewing area Line corresponds to the multiple touch control electrode respectively, and the every touching signals line is electrically connected to the corresponding touch control electrode;
The a plurality of electrode connecting line for extending in a second direction is additionally provided with the viewing area, the first direction is vertical In the second direction, a plurality of electrode connecting line corresponds to the multiple touch control electrode, every electrode connecting line respectively It is electrically connected to the corresponding touch control electrode;
Every electrode connecting line extends to the non-display area, is provided with the non-display area many with described Strip electrode connecting line distinguishes corresponding multiple first switch units, in the non-display area, each described first switch unit First end be electrically connected to the corresponding electrode connecting line;
Signal bus is additionally provided with the non-display area, the signal bus is electrically connected to each described first switch Second end of unit;
Driving chip is additionally provided with the non-display area, the control end of each first switch unit is electrically connected to The driving chip.
Alternatively, in this second direction, the non-display area is included positioned at the viewing area opposite sides First area and second area, the signal bus include the first signal bus and secondary signal bus, and first signal is total Line and each described first switch unit are located at the first area, and the two ends of every electrode connecting line extend respectively to institute State first area and the second area;
Secondary signal bus and multiple second switch units, the multiple second switch are additionally provided with the second area Unit corresponds to a plurality of electrode connecting line respectively, and the first end of each second switch unit is electrically connected to corresponding described Electrode connecting line, the secondary signal bus is electrically connected to the second end of each second switch unit, and each described second The control end of switch element is electrically connected to the driving chip.
Alternatively, it is additionally provided with the viewing area in multiple pixel electrodes of matrix distribution;
On the direction of the array base palte, the orthographic projection of the multiple pixel electrode connects with many strip electrodes The orthographic projection no overlap of wiring.
Alternatively, in the viewing area, a plurality of electrode connecting line is located at gate metal layer.
Alternatively, it is additionally provided with what is extended along the second direction and arranged along the first direction in the viewing area A plurality of gate line, a plurality of gate line is located at the gate metal layer.
Alternatively, the every touching signals line extends to the non-display area and is electrically connected with the driving chip.
Alternatively, in said first direction, the non-display area is included positioned at the viewing area opposite sides 3rd region and the 4th region, the driving chip are located at the 4th region;
Be provided with 3rd region public electrode cabling and with the corresponding multiple of a plurality of touching signals line difference 3rd switch element, the first end of each the 3rd switch element is electrically connected to the corresponding touching signals line, each institute The second end for stating the 3rd switch element is electrically connected to the public electrode cabling, the control end electricity of each the 3rd switch element It is connected to the driving chip.
Alternatively, the public electrode cabling is electrically connected to first signal bus and secondary signal bus.
, there is provided a kind of display panel, including above-mentioned array base palte on the other hand.
Alternatively, display panel also includes the color membrane substrates being oppositely arranged with the array base palte;
Liquid crystal layer is provided between the color membrane substrates and the array base palte, negativity liquid is provided with the liquid crystal layer It is brilliant.
, there is provided a kind of display device, including above-mentioned display panel on the other hand.
On the other hand, there is provided a kind of array base palte driving method, for above-mentioned array base palte, methods described includes:
In the display stage, control to be turned between the first end of each first switch unit and the second end;
In the touch-control stage, control to end between the first end of each first switch unit and the second end.
Array base palte, display panel, display device and array base palte driving method in the embodiment of the present invention, array base palte The electrode connecting line being connected respectively with each touch control electrode is provided with, and is connected by first switch unit per strip electrode connecting line In signal bus, therefore, in the display stage, first switch unit can be controlled to turn on, make the touch control electrode of different lines by electricity Pole connecting line and signal bus realize electrical connection, so that in a second direction, the voltage between each touch control electrode is stablized relatively, Reduce and the probability of transverse electric field is produced due to voltage differences between the touch control electrode of different lines, and then reduce and thus bring The probability that polarizes of touch control electrode edge liquid crystal, so as to improve the uniformity of display brightness, it is to avoid vertical mura.
【Brief description of the drawings】
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this area For those of ordinary skill, without having to pay creative labor, can also obtain other attached according to these accompanying drawings Figure.
Fig. 1 is a kind of structural representation of array base palte in the prior art;
Fig. 2 is a kind of structural representation of array base palte in the embodiment of the present invention;
Fig. 3 is the structural representation of another array base palte in the embodiment of the present invention;
Fig. 4 is a kind of structural representation of the corresponding partial array substrate of touch control electrode in the embodiment of the present invention;
Fig. 5 is a kind of structural representation of display panel in the embodiment of the present invention;
Fig. 6 is a kind of structural representation of display device in the embodiment of the present invention.
【Specific embodiment】
In order to be better understood from technical scheme, the embodiment of the present invention is retouched in detail below in conjunction with the accompanying drawings State.
It will be appreciated that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Base Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its Its embodiment, belongs to the scope of protection of the invention.
The term for using in embodiments of the present invention is the purpose only merely for description specific embodiment, and is not intended to be limiting The present invention." one kind ", " described " and " being somebody's turn to do " of singulative used in the embodiment of the present invention and appended claims It is also intended to include most forms, unless context clearly shows that other implications.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, represent There may be three kinds of relations, for example, A and/or B, can represent:Individualism A, while there is A and B, individualism B these three Situation.In addition, character "/" herein, typicallys represent forward-backward correlation pair as if a kind of relation of "or".
As shown in Fig. 2 Fig. 2 is a kind of structural representation of array base palte in the embodiment of the present invention, the embodiment of the present invention is carried For a kind of array base palte, including:Viewing area 10 and the non-display area 20 positioned at the periphery of viewing area 10;In viewing area 10 It is provided with multiple touch control electrodes 1 of matrix distribution;The a plurality of of h1 extensions in the first direction is additionally provided with viewing area 10 to touch Control holding wire 2, a plurality of touching signals line 2 corresponds to multiple touch control electrodes 1 respectively, and every touching signals line 2 is electrically connected to corresponding Touch control electrode 1, for example, first row touching signals line 2 is connected to the touch control electrode 1 of the first row first row, secondary series by via Touching signals line 2 is connected to the touch control electrode 1 of the second row first row by via, by that analogy;It is additionally provided with viewing area 1 The a plurality of electrode connecting line 4 for extending in a second direction, first direction h1 is perpendicular to second direction h2,4 points of a plurality of electrode connecting line Not Dui Ying multiple touch control electrodes 1, be electrically connected to corresponding touch control electrode 1 per strip electrode connecting line 4;Prolong per strip electrode connecting line 4 Non-display area 20 is extended, is provided with non-display area 20 and is distinguished corresponding multiple first switches with a plurality of electrode connecting line 4 Unit 51, in non-display area 20, the first end of each first switch unit 51 is electrically connected to corresponding electrode connecting line 4;It is non- Signal bus 6 is additionally provided with viewing area 20, signal bus 6 is electrically connected to the second end of each first switch unit 51;It is non- Driving chip 3 is additionally provided with viewing area 20, the control end of each first switch unit 51 is electrically connected to driving chip 3.
Specifically, first switch unit 51 be used to making under the control of its control end between first end and the second end conducting or Cut-off.Array base palte includes display stage and touch-control stage in the course of the work, and in the touch-control stage, the control of driving chip 3 is all First switch unit 51 end, it is separate between each touch control electrode 1, and connected by each corresponding touching signals line 2 Driving chip 3 is connected to, touch control detection function is realized with this, now electrode connecting line 4 does not work;In the display stage, drive Chip 3 exports public electrode voltages to each touch control electrode 1 by touching signals line 2, meanwhile, driving chip 3 controls all of the One switch element 51 is turned on, and makes to be interconnected between all of electrode connecting line 4, i.e. make the touch control electrode 1 of different lines by electricity Pole connecting line 4 and signal bus 6 realize electrical connection, so that on second direction h2, the voltage between each touch control electrode 1 is relative Stabilization, produces the probability of transverse electric field due to voltage differences between the touch control electrode 1 for reducing different lines.In addition, signal is total Line 6 can also be connected to driving chip 3, and in the display stage, driving chip 3 can be defeated by signal bus 6 and touching signals line 2 Go out public electrode voltages to each touch control electrode 1.
Array base palte in the embodiment of the present invention, is provided with the electrode connecting line being connected respectively with each touch control electrode, and Signal bus is connected to by first switch unit per strip electrode connecting line, therefore, in the display stage, first switch can be controlled Unit is turned on, and the touch control electrode of different lines is realized electrical connection by electrode connecting line and signal bus, so that in second party Upwards, the voltage between each touch control electrode is stablized relatively, is produced due to voltage differences between the touch control electrode for reducing different lines The probability of raw transverse electric field, and then the probability that the touch control electrode edge liquid crystal for thus bringing polarizes is reduced, so as to carry The uniformity of display brightness high, it is to avoid vertical mura.Especially, when array base palte size than it is larger when, touch control electrode quantity More, then in a second direction, the voltage differences between touch control electrode are larger.Therefore, the array base that the embodiment of the present application is provided Plate can effectively alleviate the vertical mura that large scale array base palte is applied to be produced during display device.
Alternatively, as shown in figure 3, Fig. 3 is the structural representation of another array base palte in the embodiment of the present invention, second On the h2 of direction, non-display area is included positioned at the first area 201 of the opposite sides of viewing area 10 and second area 202, signal Bus 6 includes the first signal bus 61 and secondary signal bus 62, the first signal bus 61 and each first switch unit 51 In first area 201, first area 201 and second area 202 are extended respectively to per the two ends of strip electrode connecting line 4;Secondth area Secondary signal bus 62 and multiple second switch units 52 are additionally provided with domain 202, multiple second switch units 52 are corresponded to respectively A plurality of electrode connecting line 4, the first end of each second switch unit 52 is electrically connected to corresponding electrode connecting line 4, secondary signal Bus 62 is electrically connected to the second end of each second switch unit 52, and the control end of each second switch unit 52 is electrically connected to drive Dynamic chip 3.
Specifically, in the touch-control stage, driving chip 3 controls 52 sections of all of first switch unit 51 and second switch unit Only, it is separate between each touch control electrode 1, and driving chip 3 is connected to by each corresponding touching signals line 2, with this To realize touch control detection function, now electrode connecting line 4 does not work;In the display stage, driving chip 3 passes through touching signals line 2 export public electrode voltages to each touch control electrode 1, meanwhile, driving chip 3 controls all of first switch unit 51 and second to open Close unit 52 to turn on, make to be interconnected between all of electrode connecting line 4.Structure shown in Fig. 2, only in viewing area 10 Side setting signal bus and switch element, each electrode connecting line 4 is linked together, and the structure shown in Fig. 3, in display The opposite sides of region 10 is respectively provided with the first signal bus 61 and secondary signal bus 62, and corresponding first switch unit 51 With second switch unit 52, the opposite sides by each electrode connecting line 4 in viewing area 10 is respectively connected together, institute in Fig. 3 Electrode connecting line 4 is only connected in one in side shown in electrode connecting line 4 the connects together structure in both sides and Fig. 2 shown The structure for rising is compared, and can further reduce the voltage differences between each touch control electrode 1.
Alternatively, as shown in figure 4, Fig. 4 is a kind of corresponding partial array base of touch control electrode in the embodiment of the present invention The structural representation of plate, is additionally provided with multiple pixel electrodes 7 of matrix distribution, each touch control electrode 1 pair in viewing area 10 Should multiple pixel electrodes 7;On the direction of array base palte, the orthographic projection of multiple pixel electrodes 7 is connected with many strip electrodes The orthographic projection no overlap of line 4.Region where pixel electrode 7 is transmission region, and electrode connecting line 4 is not overlapped with pixel electrode 7, Electrode connecting line 4 can be avoided to produce harmful effect to the transmitance of transmission region, in alternatively non-transparent region, can be by black matrix Electrode connecting line 4 is blocked.Specifically, a strip electrode connecting line 4 is located between adjacent rows pixel electrode 7.
Alternatively, as shown in figure 4, viewing area 10 is additionally provided with thin film transistor (TFT) 8 corresponding with each pixel electrode 7, The source electrode of thin film transistor (TFT) 8 is connected to corresponding data wire 9, and the drain electrode of thin film transistor (TFT) 8 is connected to corresponding pixel electrode 7, In viewing area 10, a plurality of electrode connecting line 4 is located at gate metal layer, and gate metal layer includes the grid of above-mentioned thin film transistor (TFT) 8 Pole.Data wire is used to transmit data voltage, and in the display stage, control thin film transistor (TFT) often corresponding to row pixel electrode 7 is line by line Conducting, when thin film transistor (TFT) is turned on, the output data voltage of data wire 9 makes pixel electrode 7 and touches to corresponding pixel electrode 7 Electric field is formed between control electrode 1, to drive liquid crystal deflection, display is realized.Electrode connecting line 4 can make grid positioned at gate metal layer 8 grids of pole metal wire 4 and thin film transistor (TFT) are formed in a patterning processes, so as to save technological process.
Alternatively, as shown in figure 4, being additionally provided with h2 extensions and in the first direction h1 rows in a second direction in viewing area 10 The a plurality of gate line 11 of row, a plurality of gate line 11 is located at gate metal layer.
Alternatively, as shown in figure 3, every touching signals line 4 extends to non-display area 20 and is electrically connected with driving chip 3 Connect, the function of touching signals line 4 will be driven and drive the function of above-mentioned each switch element to be integrated in same driving chip 3 In, to improve the space availability ratio of display panel.
Alternatively, as shown in figure 3, in a first direction on h1, non-display area 20 includes being located at viewing area 10 relative two 3rd region 203 of side and the 4th region 204, driving chip 3 are located at the 4th region 204;It is provided with 3rd region 203 public Electrode cabling 13 and distinguish corresponding multiple 3rd switch elements 53, each the 3rd switch element 53 with a plurality of touching signals line 2 First end be electrically connected to corresponding touching signals line 2, the second end of each the 3rd switch element 53 is electrically connected to public electrode Cabling 13, the control end of each the 3rd switch element 53 is electrically connected to driving chip 3.Public electrode cabling 13 is used to provide public Electrode voltage, in the touch-control stage, driving chip 3 controls all of 3rd switch element 53 to end, the independent control of each touching signals line 2 Corresponding touch control electrode 1 is made, to realize touch control detection function, in the display stage, driving chip 3 controls all of 3rd switch single Unit's conducting, each touching signals line 2 is connected with each other by public electrode cabling 13, so as to realize providing common electrical to touch control electrode 1 Pole tension, makes touch control electrode 1 be multiplexed with public electrode.
Alternatively, as shown in figure 3, public electrode cabling 13 is electrically connected to the first signal bus 61 and secondary signal bus 62.Now, public electrode cabling 13, the first signal bus 61 and secondary signal bus 62 can be same holding wire, be used for By the way that touching signals line 2 and electrode connecting line 4 are common public electrode voltages are provided to touch control electrode 1.
It should be noted that above-mentioned first switch unit, second switch unit and the 3rd switch element can be thin Film transistor, the control end of switch element is the grid of thin film transistor (TFT), and the first end of switch element and the second end are respectively The source electrode of thin film transistor (TFT) and drain electrode.
As shown in figure 5, Fig. 5 is a kind of structural representation of display panel in the embodiment of the present invention, the embodiment of the present invention is also A kind of display panel, including above-mentioned array base palte 300 are provided.
Wherein, the concrete structure and principle of array base palte 300 are same as the previously described embodiments, will not be repeated here.
Display panel in the embodiment of the present invention, is provided with the electrode connecting line being connected respectively with each touch control electrode, and Signal bus is connected to by first switch unit per strip electrode connecting line, therefore, in the display stage, first switch can be controlled Unit is turned on, and the touch control electrode of different lines is realized electrical connection by electrode connecting line and signal bus, so that in second party Upwards, the voltage between each touch control electrode is stablized relatively, is produced due to voltage differences between the touch control electrode for reducing different lines The probability of raw transverse electric field, and then the probability that the touch control electrode edge liquid crystal for thus bringing polarizes is reduced, so as to carry The uniformity of display brightness high.
Alternatively, as shown in figure 5, above-mentioned display panel also includes the color membrane substrates being oppositely arranged with array base palte 300 400, liquid crystal layer 500 is provided between color membrane substrates 400 and array base palte 300, it is provided with negative liquid crystal in liquid crystal layer 500.By It is more sensitive for transverse electric field in negative liquid crystal, it is easier to polarization is produced in the presence of transverse electric field, therefore, the present invention is real Apply the technical scheme in example and be particularly well-suited to the display panel containing negative liquid crystal.
As shown in fig. 6, Fig. 6 is a kind of structural representation of display device in the embodiment of the present invention, the embodiment of the present invention is also A kind of display device, including above-mentioned display panel 600 are provided.
Wherein, the concrete structure and principle of display panel 600 are same as the previously described embodiments, will not be repeated here.Display dress Putting can be that for example touch display screen, mobile phone, tablet PC, notebook computer, electric paper book or television set etc. are any with aobvious Show the electronic equipment of function.
Display device in the embodiment of the present invention, is provided with the electrode connecting line being connected respectively with each touch control electrode, and Signal bus is connected to by first switch unit per strip electrode connecting line, therefore, in the display stage, first switch can be controlled Unit is turned on, and the touch control electrode of different lines is realized electrical connection by electrode connecting line and signal bus, so that in second party Upwards, the voltage between each touch control electrode is stablized relatively, is produced due to voltage differences between the touch control electrode for reducing different lines The probability of raw transverse electric field, and then the probability that the touch control electrode edge liquid crystal for thus bringing polarizes is reduced, so as to carry The uniformity of display brightness high, it is to avoid vertical mura.Especially, when sized display than it is larger when, touch control electrode quantity More, then in a second direction, the voltage differences between touch control electrode are larger.Therefore, the display dress that the embodiment of the present application is provided Putting can effectively alleviate vertical mura.
The embodiment of the present invention also provides a kind of array base palte driving method, for the array base shown in above-mentioned Fig. 2 or Fig. 3 Plate, the method includes:In the display stage, control to be turned between the first end of each first switch unit 51 and the second end;Touching In the control stage, control to end between the first end of each first switch unit 51 and the second end.
Wherein, the detailed process and principle of driving method are described in detail in the above-described embodiments, therefore are no longer gone to live in the household of one's in-laws on getting married herein State.
Array base palte driving method in the embodiment of the present invention, is provided with array base palte and connects respectively with each touch control electrode The electrode connecting line for connecing, and signal bus is connected to by first switch unit per strip electrode connecting line, therefore, in display rank Section, can control first switch unit to turn on, and the touch control electrode of different lines is realized electricity by electrode connecting line and signal bus Connection so that in a second direction, the voltage between each touch control electrode is stablized relatively, reduce different lines touch control electrode it Between the probability of transverse electric field is produced due to voltage differences, and then reduce the touch control electrode edge liquid crystal for thus bringing and occur The probability of polarization, so as to improve the uniformity of display brightness, it is to avoid vertical mura.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention Within god and principle, any modification, equivalent substitution and improvements done etc. should be included within the scope of protection of the invention.

Claims (12)

1. a kind of array base palte, it is characterised in that including:
Viewing area and the non-display area positioned at the viewing area periphery;
It is provided with the viewing area in multiple touch control electrodes of matrix distribution;
The a plurality of touching signals line for extending in a first direction, a plurality of touching signals line point are additionally provided with the viewing area Not Dui Ying the multiple touch control electrode, the every touching signals line is electrically connected to the corresponding touch control electrode;
The a plurality of electrode connecting line for extending in a second direction is additionally provided with the viewing area, the first direction is perpendicular to institute Second direction is stated, a plurality of electrode connecting line corresponds to the multiple touch control electrode respectively, and every electrode connecting line is electrically connected It is connected to the corresponding touch control electrode;
Every electrode connecting line extends to the non-display area, is provided with the non-display area and a plurality of electricity Pole connecting line distinguishes corresponding multiple first switch units, in the non-display area, the of each first switch unit One end is electrically connected to the corresponding electrode connecting line;
Signal bus is additionally provided with the non-display area, the signal bus is electrically connected to each described first switch unit The second end;
Driving chip is additionally provided with the non-display area, the control end of each first switch unit is electrically connected to described Driving chip.
2. array base palte according to claim 1, it is characterised in that
In this second direction, the non-display area is included positioned at the first area of the viewing area opposite sides and the Two regions, the signal bus include the first signal bus and secondary signal bus, first signal bus and each described in First switch unit is located at the first area, the two ends of every electrode connecting line extend respectively to the first area and The second area;
Secondary signal bus and multiple second switch units, the multiple second switch unit are additionally provided with the second area The a plurality of electrode connecting line is corresponded to respectively, and the first end of each second switch unit is electrically connected to the corresponding electrode Connecting line, the secondary signal bus is electrically connected to the second end of each second switch unit, each described second switch The control end of unit is electrically connected to the driving chip.
3. array base palte according to claim 1, it is characterised in that
It is additionally provided with the viewing area in multiple pixel electrodes of matrix distribution;
On the direction of the array base palte, the orthographic projection of the multiple pixel electrode and a plurality of electrode connecting line Orthographic projection no overlap.
4. array base palte according to claim 3, it is characterised in that
In the viewing area, a plurality of electrode connecting line is located at gate metal layer.
5. array base palte according to claim 4, it is characterised in that
The a plurality of gate line for extending along the second direction and being arranged along the first direction is additionally provided with the viewing area, The a plurality of gate line is located at the gate metal layer.
6. array base palte according to claim 2, it is characterised in that
The every touching signals line extends to the non-display area and is electrically connected with the driving chip.
7. array base palte according to claim 6, it is characterised in that
In said first direction, the non-display area is included positioned at the 3rd region of the viewing area opposite sides and the Four regions, the driving chip is located at the 4th region;
Be provided with 3rd region public electrode cabling and with a plurality of touching signals line difference corresponding multiple three Switch element, the first end of each the 3rd switch element is electrically connected to the corresponding touching signals line, and each described Second end of three switch elements is electrically connected to the public electrode cabling, the control end electrical connection of each the 3rd switch element In the driving chip.
8. array base palte according to claim 7, it is characterised in that
The public electrode cabling is electrically connected to first signal bus and the secondary signal bus.
9. a kind of display panel, it is characterised in that including the array base palte as described in any in claim 1 to 8.
10. display panel according to claim 9, it is characterised in that also including being oppositely arranged with the array base palte Color membrane substrates;
Liquid crystal layer is provided between the color membrane substrates and the array base palte, negative liquid crystal is provided with the liquid crystal layer.
11. a kind of display devices, it is characterised in that including the display panel as described in claim 9 or 10.
A kind of 12. array base palte driving methods, for the array base palte as described in any in claim 1 to 8, its feature exists In methods described includes:
In the display stage, control to be turned between the first end of each first switch unit and the second end;
In the touch-control stage, control to end between the first end of each first switch unit and the second end.
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