CN106549023B - A kind of array substrate, display panel and display device - Google Patents
A kind of array substrate, display panel and display device Download PDFInfo
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- CN106549023B CN106549023B CN201710026105.8A CN201710026105A CN106549023B CN 106549023 B CN106549023 B CN 106549023B CN 201710026105 A CN201710026105 A CN 201710026105A CN 106549023 B CN106549023 B CN 106549023B
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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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier 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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- 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
- 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
- G02F1/136—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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
Abstract
Array substrate, display panel and display device provided in an embodiment of the present invention, data line group between adjacent two column pixel unit includes the first data line and the second data line, first data line and the second data line different layers, in adjacent data line group, first data line of one data line group is electrically connected with the pixel unit of first side of data line group, and the second data line is electrically connected with the pixel unit of the data line group second side；First data line of another data line group is electrically connected with the pixel unit of the data line group second side, second data line is electrically connected with the pixel unit of first side of data line group, first side and second side are opposite two sides, and then the signal polarity that adjacent first data line and adjacent second data line can be made to transmit is on the contrary, avoid the identical signal crosstalk caused by public electrode of same layer data line transmission polarity.
Description
Technical field
The present invention relates to technical field of liquid crystal display, more specifically to a kind of array substrate, display panel and display
Device.
Background technique
Liquid crystal display device is low, small in size and low in energy consumption due to having many advantages, such as radiation, has been widely used in people's
In life and work, specifically such as apply in laptop, personal digital assistant, flat-surface television, mobile phone electronic equipment
In.
It include in the prior art a plurality of types of liquid crystal display devices, in the touch control display apparatus of embedded touch-control structure
In, multiple array arrangement pixel units are generally comprised, one group of data line group, data line are equipped between adjacent two column pixel unit
Group includes the first data line and the second data line for being oppositely arranged and being located at different layers, the first data line and the first side of data line group
Pixel unit electrical connection, the second data line is electrically connected with the pixel unit of data line group second side.
As shown in Figure 1,101 array arrangement of pixel unit, is equipped with data line group, data between adjacent two column pixel unit
Line group includes the first data line 102 and the second data line 103 for being oppositely arranged and being located at different layers, wherein the first data line 102
It is electrically connected with the pixel unit on the left of data line group, the second data line 103 is electrically connected with the pixel unit on the right side of data line group.
But the liquid crystal display device poor display effect of such structure.
Summary of the invention
In view of this, improving display device the present invention provides a kind of array substrate, display panel and display device
Display effect.
To achieve the above object, the invention provides the following technical scheme:
A kind of array substrate, comprising:
Substrate；
The pixel unit of multiple array arrangements on the substrate；
Multiple data line groups on the substrate, the data line group include the first data line being oppositely arranged and
Two data lines, first data line and the second data line different layers；
The data line group includes two column institutes between the adjacent data line group between adjacent two column pixel unit
State pixel unit；
In the adjacent data line group, first data line of a data line group is described with first side of data line group
Pixel unit electrical connection, second data line are electrically connected with the pixel unit of the data line group second side；Another data
First data line of line group is electrically connected with the pixel unit of the data line group second side, second data line with should
The pixel unit of the first side of data line group is electrically connected, and first side and described second side are opposite two sides；
Wherein, the signal polarity of the adjacent first data line transmission is opposite；Described in the same data line group
One data line and the signal polarity of second data line transmission are opposite.
Optionally, first data line in the data line group and second data line be on the substrate just
Projection is at least partly overlapping.
Optionally, the array substrate includes common electrode layer, and the common electrode layer includes multiple electricity of array arrangement
Pole unit, the electrode unit are used as touch control electrode in the touch sensible stage, and the public affairs of the pixel unit are used as in the display stage
Common electrode.
Optionally, the array substrate includes the touch control electrode line with the first data line arranged in parallel, the touch-control
Electrode wires are electrically connected with the electrode unit.
Optionally, the touch control electrode line and the first data line same layer, the touch control electrode line are located at adjacent first
Between data line.
Optionally, the touch control electrode line and the second data line same layer, the touch control electrode line are located at adjacent second
Between data line.
Optionally, the first conductive layer, the first insulating layer, are disposed between the substrate and the common electrode layer
Two conductive layers, second insulating layer, third conductive layer and third insulating layer；
First conductive layer is equipped with multiple grids corresponding with the pixel unit and a plurality of grid line；
First data line is equipped in second conductive layer；
Multiple the first via holes through the second insulating layer are equipped in the second insulating layer；
In the third conductive layer be equipped with second data line, second data line by first via hole with it is right
Pixel unit is answered to be electrically connected.
Optionally, when the touch control electrode line and the second data line same layer,
The third insulating layer is equipped with multiple the second via holes through the third insulating layer；
The touch control electrode line is electrically connected with the electrode unit by second via hole.
Optionally, when the touch control electrode line and the first data line same layer；
The second insulating layer is equipped with multiple third via holes through the second insulating layer；
The third insulating layer is equipped with multiple the 4th via holes through the third insulating layer, and the third via hole and institute
The 4th via hole is stated to be oppositely arranged；
The touch control electrode line is electrically connected with the electrode unit by the third via hole and the 4th via hole.
It optionally, include the first semiconductor layer between first insulating layer and second conductive layer；
First semiconductor layer is equipped with active area corresponding with the grid, the active area and first data line
Electrical connection.
It optionally, include the second semiconductor layer between first conductive layer and the substrate；
Second semiconductor layer is equipped with active area corresponding with the grid；
First insulating layer is equipped with multiple the 5th via holes through first insulating layer；
The active area is electrically connected by the 5th via hole with first data line.
A kind of display panel, comprising: above-mentioned array substrate；The cover board being oppositely arranged with the array substrate.
Optionally, the display panel is liquid crystal display panel, and the cover board is color membrane substrates.
Optionally, the display panel is OLED display panel, and the cover board is counter substrate.
A kind of display device, comprising: above-mentioned display panel.
Compared with prior art, the technical scheme provided by the invention has the following advantages:
Array substrate, display panel and display device provided in an embodiment of the present invention, be located at adjacent two column pixel unit it
Between data line group include the first data line and the second data line, the first data line and the second data line different layers, adjacent data
In line group, the first data line of a data line group is electrically connected with the pixel unit of first side of data line group, the second data line with
The pixel unit of the data line group second side is electrically connected；First data line of another data line group and the data line group second side
Pixel unit electrical connection, the second data line are electrically connected with the pixel unit of first side of data line group, and the first side is with second side
Opposite two sides, and then the signal polarity that adjacent first data line and adjacent second data line can be made to transmit is on the contrary, keep away
The identical signal crosstalk caused by public electrode of same layer data line transmission polarity is exempted from.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the floor map of the array substrate figure of one kind in the prior art；
Fig. 2 is the floor map of the array substrate in an embodiment provided by the invention；
Fig. 3 is the sectional view of the array substrate in an embodiment provided by the invention；
Fig. 4 is the sectional view of the array substrate in another embodiment provided by the invention；
Fig. 5 is the sectional view of the array substrate in another embodiment provided by the invention；
Fig. 6 is the structure chart of the display panel in an embodiment provided by the invention；
Fig. 7 is the structure chart of the OLED display panel in an embodiment provided by the invention；
Fig. 8 is the structure chart of the display device in an embodiment provided by the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with
Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by the specific embodiments disclosed below.
Secondly, combination schematic diagram of the present invention is described in detail, when describing the embodiments of the present invention, for purposes of illustration only, table
Show that the schematic diagram of device architecture can disobey general proportion and make partial enlargement, and the schematic diagram is example, is not answered herein
Limit the scope of protection of the invention.In addition, the three-dimensional space of length, width and depth should be included in actual fabrication.
As stated in the background art, in the touch control display apparatus of embedded touch-control structure, including multiple array arrangement pixels
Unit 101, is equipped with data line group between adjacent two column pixel unit, and data line group includes being oppositely arranged and being located at different layers
First data line 102 and the second data line 103, wherein the first data line 102 is electrically connected with the pixel unit on the left of data line group
It connects, the second data line 103 is electrically connected with the pixel unit on the right side of data line group.But the liquid crystal display device of such structure is aobvious
Show ineffective.
Inventors have found that carrying out display driving in the trans- driving method of column when the touch control display apparatus of this kind of structure is used
When, multiple first data lines positioned at same layer access the identical voltage of polarity, such as positive voltage simultaneously, positioned at multiple the of same layer
Two data lines access the identical voltage of polarity, such as negative voltage simultaneously, are located at public electrode and access common signal.At this point, leaning on
Nearly common electrode layer data line layer (conductive layer where the first data line or the second data line) can form one with public electrode
Capacitor, for being the conductive layer where the first data line close to the data line layer of common electrode layer, when the electricity of the first data line
When buckling, the current potential of public electrode will affect, the current potential of public electrode is caused to float or move down.Specifically, if common electrical
The ideal potential of pole is 0, and when the voltage of the first data line DATA1 and DATA3 becomes positive voltage, the first data line of flood is such as
The same capacitor plate, so that corresponding public electrode generates positive potential, so that the current potential of public electrode be caused to float.At this point,
Pixel electrode be positive the electric field that polar current potential and public electrode generate can be less than pixel electrode be negative polar current potential with it is public
The electric field that electrode generates, that is to say, that the electric field of driving liquid crystal rotation becomes unevenly, to further result in bright in display picture
Degree is uneven, influences the display effect of display device.
Similarly, when the voltage of the first data line DATA1 and DATA3 becomes negative voltage, the first data line of flood as
One capacitor plate, so that corresponding public electrode generates negative potential, to cause the current potential of public electrode to move down, so that pixel
The electrode electric field that polar current potential and public electrode generate that is positive is greater than that pixel electrode is negative polar current potential and public electrode produces
Raw electric field influences the display effect of display device.
Likewise, can also be generated same if the data line layer of close common electrode layer is the conductive layer where the second data line
The problem of sample.
In view of this, the embodiment of the invention provides a kind of array substrates, comprising: substrate；It is more on the substrate
The pixel unit of a array arrangement；Multiple data line groups on the substrate, the data line group include being oppositely arranged
First data line and the second data line, first data line and the second data line different layers；
The data line group includes two column institutes between the adjacent data line group between adjacent two column pixel unit
State pixel unit；In the adjacent data line group, first data line and first side of data line group of a data line group
The pixel unit electrical connection, second data line are electrically connected with the pixel unit of the data line group second side；It is another
First data line of data line group is electrically connected with the pixel unit of the data line group second side, second data line
It is electrically connected with the pixel unit of first side of data line group, first side and described second side are opposite two sides；
Wherein, the signal polarity of the adjacent first data line transmission is opposite；Described in the same data line group
One data line and the signal polarity of second data line transmission are opposite.
In embodiments of the present invention, the pixel unit includes at least thin film transistor (TFT), and the thin film transistor (TFT) at least wraps
Include the active area of grid, corresponding grid, wherein active area can be divided into source region and drain region.Wherein, grid is connected with grid line,
The extending direction of grid line and the extending direction of data line are vertical.One in source region or drain region with the pixel electrode of array substrate
Connection, another in data line group the first data line or the second data line be connected.
Wherein, data line group includes the first data line and the second data line being oppositely arranged, first data line and institute
State the second data line different layers.Specifically, first data line can be located at the upper layer of the second data line, the can also be located at
The lower layer of two data lines, those skilled in the art can carry out corresponding setting on the basis of disclosed by the invention, and the present invention exists
This does not do specific limitation.
In embodiments of the present invention, the data line group is between adjacent two column pixel unit, and the adjacent data
It include the two column pixel units between line group, so that a column pixel unit is corresponding with a data line.
Also, in the adjacent data line group, first data line of a data line group and first side of data line group
Pixel unit electrical connection, second data line is electrically connected with the pixel unit of the data line group second side；Separately
First data line of one data line group is electrically connected with the pixel unit of the data line group second side, second data
Line is electrically connected with the pixel unit of first side of data line group, and first side and described second side are opposite two sides,
So that the first data line in adjacent data line group alternately connects its not ipsilateral pixel unit, and then can be in display device
In display driving process, keep the signal polarity of the adjacent first data line transmission opposite, that is, leading for the first data line is being set
It is not in the variation of entire positive/negative voltage in electric layer, first data line in the same data line group and described
Second data line transmission signal polarity on the contrary, i.e. be arranged the second data line conductive layer on will not occur it is entire just/
Negative voltage variation, and then avoid influence of the conductive layer of the first data line of setting or the second data line to public electrode current potential, that is,
Avoid the identical signal crosstalk caused by public electrode of same layer data line transmission polarity.
Further, the present invention also provides display panel and display device including above-mentioned array substrate, so as to
The signal polarity for transmitting adjacent first data line or adjacent second data line on the contrary, avoid same layer data line biography in turn
The identical signal crosstalk caused by public electrode of defeated polarity.
It is the basic thought of the application above, in order to make the technical scheme provided by the embodiment of the invention clearer, below
Above-mentioned technical proposal of the present invention is described in detail.
One embodiment of the invention provides a kind of array substrate, as shown in figures 2-3, wherein Fig. 2 is in the present embodiment
The floor map of array substrate, Fig. 3 are the sectional view of array substrate in the present embodiment.It should be noted that show first
The electric connection structure of data line 202 and the second data line 203 will be located at the first data line 202 and the second number of different layers in Fig. 2
It is shown simultaneously according to line 203, also, the first data line 202 and the second data line 203 are shown as nonoverlapping two straight lines, it is practical
In structure, the first data line 202 and the second data line 203 are different layers, and the first data line 202 and the second data line 203 exist
Orthographic projection on the substrate can be overlapped, and can not also be overlapped.Specifically, the array substrate includes:
Substrate 200, wherein the substrate 200 can be glass substrate or plastic base.
The pixel unit 201 of multiple array arrangements on the substrate 200, wherein pixel unit 201 includes at least
Thin film transistor (TFT), the thin film transistor (TFT) include at least grid 204, source region 205 and drain region 206.Wherein, grid 205 and grid
(GATE1, GATE2, GATE3's line are connected with GATE4) correspondence, the extension side of grid line (GATE1, GATE2, GATE3 and GATE4)
To vertical with the extending direction of data line (DATA1, DATA2, DATA3 and DATA4).One in source region 205 or drain region 206 with
The pixel electrode 207 of array substrate connects, another and 203 phase of the first data line 202 or the second data line in data line group
Even.
In display driving process, grid line progressive scan is connected the source-drain area of corresponding thin film transistor (TFT), data line
Input corresponding electric signal, make to be passed to corresponding signal with the pixel electrode 207 of the electrical connection of thin film transistor (TFT), so with it is public
Electrode generates electric field, driving liquid crystal overturning.
In the present embodiment, the first data line 202 and the second data line will be divided into including the data line for being used for transmission signal
203, wherein 203 different layers of the first data line 202 and the second data line；The first data line 202 being oppositely arranged and the second data
Line 203 constitutes a data line group, and multiple data line groups are located on the substrate 200.
Specifically, the data line group is wrapped between adjacent two column pixel unit, and between the adjacent data line group
The two column pixel unit is included, so that a column pixel unit is corresponding with a data line.
And in the adjacent data line group, first data line 202 and the data line group first of a data line group
The pixel unit 201a of side is electrically connected, the pixel unit of second data line 203 and the data line group second side
201b electrical connection；First data line 202 of another data line group and the pixel unit of the data line group second side
201b electrical connection, second data line 203 is electrically connected with the pixel unit 201a of first side of data line group, and described the
Side and described second side are opposite two sides.In the present embodiment, the first side is left side, and second side is right side.
By taking Fig. 2 as an example, adjacent data line group may include DATA1 and DATA2 composition data line group A and DATA3 and
The data line group B of DATA4 composition, wherein DATA1 and DATA3 is the first data line 202, and DATA2 and DATA4 are the second data
Line 203.In display driving process, during especially arranging trans- driving, grid line is progressively scanned, corresponding film is made
The source/drain region of transistor is connected, for example, at a time, inputting positive voltage to the DATA1 of data line group A, DATA2 input is negative
Voltage, and when to data line group B input signal, then need to input negative voltage to DATA3, DATA4 inputs positive voltage, so that arbitrarily
Two adjacent column pixel unit current polarities are opposite.
Due to the first data line and the second data line different layers, within the same layer, adjacent first data line transmission
Signal polarity is opposite；And in same data line group, the first data line and second data line transmission signal polarity on the contrary,
So as to avoid be arranged the first data line conductive layer on be not in entire positive/negative voltage；The same data line group
Interior first data line and the signal polarity of second data line transmission are on the contrary, i.e. in the conduction that the second data line is arranged
Positive positive/negative voltage will not occur on layer, and then avoid the conductive layer of the first data line of setting or the second data line to public affairs
The influence of common-battery electrode potential, that is, avoid the identical signal crosstalk caused by public electrode of same layer data line transmission polarity.
Also, the data in the present embodiment, are set to guarantee that array substrate viewing area effective display area maximizes
The orthographic projection of the first data line 202 and the second data line 203 on the substrate in line group is at least partly overlapping.In the present invention
Other embodiments in, the first data line 202 in data line group and the second data line 203 can also be set on substrate just
Projection is completely overlapping, to avoid occurring biggish gap between pixel unit.
In the present embodiment, the array substrate includes common electrode layer, and the common electrode layer includes array arrangement
Multiple electrodes unit 208, the electrode unit 208 are used as touch control electrode in the touch sensible stage, are used as in the display stage described
The public electrode of pixel unit.Therein, it can be seen that in the present embodiment, the electrode unit 208 of common electrode layer is multiple simultaneously
With for public electrode and touch control electrode, to realize the thickness for avoiding increase array substrate while increasing touch function.
Further, in the present embodiment, the array substrate includes the touching with 202 arranged in parallel of the first data line
Electrode wires 209 are controlled, the touch control electrode line 209 is electrically connected with the electrode unit 208.Wherein, touch control electrode line 209 for pair
208 transmission telecommunications number of electrode unit.
Wherein, 203 same layer of touch control electrode line 209 and the second data line in the present embodiment, 209, the touch control electrode line
Between adjacent second data line 203.Wherein, with reference to Fig. 3 as can be seen that touch control electrode line 209 be located at adjacent data line group it
Between two column pixel unit 201b and 201a between.
In other embodiments of the invention, as shown in figure 4, the touch control electrode line 209 and the first data can be set
202 same layer of line, touch control electrode line 209 is between adjacent first data line 202.
Also, the structure for the array substrate being described in detail in the present embodiment carries out hierarchical description to the array substrate,
It is disposed with the first conductive layer 210 between the substrate 200 and the common electrode layer, the first insulating layer 210 ', second leads
Electric layer 220, second insulating layer 220 ', third conductive layer 230 and third insulating layer 230 '.
Wherein, first conductive layer 210 is equipped with multiple grids 204 corresponding with the pixel unit and a plurality of grid line
(GATE1, GATE2, GATE3 and GATE4)；
Wherein, first data line 202 (DATA1 and DATA3) is equipped in second conductive layer 220；Wherein, adjacent
First data line is separately connected not ipsilateral source (leakage) area 205 (206), in the present embodiment, the first data in data line group A
Source/drain region 205 (206) on the left of line DATA1 connection, the source/drain on the first data line DATA3 connection right side in data line group B
Area 205 (206).
It also, include the first semiconductor layer 240 between the first insulating layer 210 ' and the second conductive layer 220；Described first
Semiconductor layer 240 is equipped with active area 214 corresponding with the grid, and the active area 214 divides for source region 205 and drain region 206, from
And it is used to form transistor arrangement.
As shown in figure 3, multiple the first via holes 216 through the second insulating layer are equipped in the second insulating layer,
In, source/drain region 205 (206) of first via hole 216 for being electrically connected in respective pixel unit to the second data line 203.
Second data line 203 is equipped in the third conductive layer 230, second data line passes through first mistake
Hole 216 is electrically connected with the source region of respective pixel unit or drain region 205 (206).
Wherein, in the present embodiment, as shown in figure 3, the touch control electrode line 209 and 203 same layer of the second data line,
The third insulating layer is equipped with multiple the second via holes 211 through the third insulating layer；Touch control electrode line 209 and the electrode
Unit 208 is electrically connected by second via hole 211.It, can be in shape by setting touch control electrode line and the second data line same layer
At touch control electrode line is formed while the second data line, to simplify technique.
In other embodiments of the invention, the touch control electrode line and the first data line same layer can also be set,
At this point, as shown in figure 4, the second insulating layer is equipped with multiple third via holes 212 through the second insulating layer；The third
Insulating layer is equipped with multiple the 4th via holes 213 through the third insulating layer, and the third via hole 212 and the 4th via hole
213 are oppositely arranged；The touch control electrode line 209 passes through the third via hole 212 and the 4th mistake with the electrode unit 208
Hole 213 is electrically connected.Likewise, by setting touch control electrode line and the first data line same layer the first data line can be being formed
It is formed simultaneously touch control electrode line, to simplify technique.
It should be noted that the transistor in array substrate in the present embodiment is a kind of transistor of bottom grating structure.?
In the other embodiments of the application, the transistor can also be the transistor of top gate structure.
Specifically, as shown in figure 5, between first conductive layer and the substrate include the second semiconductor layer 250, it is described
Second semiconductor layer is equipped with active area 214 corresponding with the grid；First insulating layer is equipped with multiple through described first
5th via hole 215 of insulating layer, the active area 214 are electrically connected by the 5th via hole with first data line.
In array substrate provided in an embodiment of the present invention, in the adjacent data line group, described the first of a data line group
Data line is electrically connected with the pixel unit of first side of data line group, second data line and the data line group second side
The pixel unit electrical connection；First data line of another data line group and the pixel of the data line group second side
Unit electrical connection, second data line is electrically connected with the pixel unit of first side of data line group, first side and
Described second side is opposite two sides, so that the first data line in adjacent data line group alternately connects its not ipsilateral pixel list
Member, so in the display driving process of display device, can make adjacent first data line transmission signal polarity on the contrary,
That is, be not in entire positive/negative voltage on the conductive layer that the first data line is set, it is described in the same data line group
First data line and the signal polarity of second data line transmission are on the contrary, i.e. on the conductive layer that the second data line is arranged also not
It will appear entire positive/negative voltage, and then avoid the conductive layer of the first data line of setting and adjacent second data line to public
The influence of electrode potential, that is, avoid the identical signal crosstalk caused by public electrode of same layer data line transmission polarity.
In one embodiment of this invention, a kind of liquid crystal display panel is provided, as shown in fig. 6, including above-described embodiment
In array substrate 310, and, the cover board 320 being oppositely arranged with the array substrate.
Wherein, in the present embodiment, the display panel is liquid crystal display panel, and the cover board 320 is color membrane substrates, and
It include liquid crystal layer between array substrate 310 and cover board 320.
In other embodiments of the invention, a kind of OLED display panel is provided, as shown in fig. 7, comprises above-mentioned implementation
Array substrate 410 in example, and, the cover board 430 being oppositely arranged with the array substrate.Wherein, the cover board is opposed base
Plate 430, and include display device 420 between array substrate 410 and counter substrate 430.
Due in the array substrate of display panel provided in an embodiment of the present invention, in the adjacent data line group, a data
First data line of line group is electrically connected with the pixel unit of first side of data line group, second data line with should
The pixel unit of data line group second side is electrically connected；First data line of another data line group and data line group the
The pixel unit of two sides is electrically connected, and second data line and the pixel unit of first side of data line group are electrically connected
It connects, first side and described second side are opposite two sides, so that the first data line in adjacent data line group alternately connects
Its not ipsilateral pixel unit, and then adjacent first data line can be made to pass in the display driving process of display device
Defeated signal polarity is opposite, that is, be arranged the first data line conductive layer on be not in entire positive/negative voltage, same institute
The signal polarity of first data line in data line group and second data line transmission is stated on the contrary, i.e. in the number of setting second
According to will not occur entire positive/negative voltage on the conductive layer of line, and then avoid the first data line of setting and adjacent second number
Influence according to the conductive layer of line to public electrode current potential, that is, avoid the identical signal of same layer data line transmission polarity to public
Crosstalk caused by electrode.
In another embodiment of the invention, a kind of display device is provided, as shown in Figure 8, comprising: above-described embodiment institute
The display panel 500 stated.
Due in the array substrate of display device provided in an embodiment of the present invention, in the adjacent data line group, a data
First data line of line group is electrically connected with the pixel unit of first side of data line group, second data line with should
The pixel unit of data line group second side is electrically connected；First data line of another data line group and data line group the
The pixel unit of two sides is electrically connected, and second data line and the pixel unit of first side of data line group are electrically connected
It connects, first side and described second side are opposite two sides, so that the first data line in adjacent data line group alternately connects
Its not ipsilateral pixel unit, and then adjacent first data line can be made to pass in the display driving process of display device
Defeated signal polarity is opposite, that is, be arranged the first data line conductive layer on be not in entire positive/negative voltage, same institute
The signal polarity of first data line in data line group and second data line transmission is stated on the contrary, i.e. in the number of setting second
According to will not occur entire positive/negative voltage on the conductive layer of line, and then avoid the first data line of setting and adjacent second number
Influence according to the conductive layer of line to public electrode current potential, that is, avoid the identical signal of same layer data line transmission polarity to public
Crosstalk caused by electrode.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to 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, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (15)
1. a kind of array substrate characterized by comprising
Substrate；
The pixel unit of multiple array arrangements on the substrate；
Multiple data line groups on the substrate, the data line group include the first data line being oppositely arranged and the second number
According to line, first data line and the second data line different layers；
The data line group includes the two column pictures between the adjacent data line group between adjacent two column pixel unit
Plain unit；
In the adjacent data line group, first data line of a data line group and the pixel of first side of data line group
Unit electrical connection, second data line are electrically connected with the pixel unit of the data line group second side；Another data line group
First data line be electrically connected with the pixel unit of the data line group second side, second data line and the data
The pixel unit of the first side of line group is electrically connected, and first side and described second side are opposite two sides；
Wherein, the first data line of the adjacent data line group and the sequence of the second data line are the same, and the adjacent number
Refer to phase the same side according to the first side of line group；
The signal polarity of the adjacent first data line transmission is opposite；First data line in the same data line group and
The signal polarity of the second data line transmission is opposite.
2. array substrate according to claim 1, which is characterized in that first data line in the data line group and
The orthographic projection of second data line on the substrate is at least partly overlapping.
3. array substrate according to claim 1, which is characterized in that the array substrate includes common electrode layer, described
Common electrode layer includes the multiple electrodes unit of array arrangement, and the electrode unit is used as touch control electrode in the touch sensible stage,
It is used as the public electrode of the pixel unit in the display stage.
4. array substrate according to claim 3, which is characterized in that the array substrate includes and first data line
The touch control electrode line of arranged in parallel, the touch control electrode line are electrically connected with the electrode unit.
5. array substrate according to claim 4, which is characterized in that the touch control electrode line and first data line are same
Layer, the touch control electrode line is between adjacent first data line.
6. array substrate according to claim 4, which is characterized in that the touch control electrode line and second data line are same
Layer, the touch control electrode line is between adjacent second data line.
7. array substrate according to claim 5 or 6, which is characterized in that between the substrate and the common electrode layer
It is disposed with the first conductive layer, the first insulating layer, the second conductive layer, second insulating layer, third conductive layer and third insulating layer；
First conductive layer is equipped with multiple grids corresponding with the pixel unit and a plurality of grid line；
First data line is equipped in second conductive layer；
Multiple the first via holes through the second insulating layer are equipped in the second insulating layer；
Second data line is equipped in the third conductive layer, second data line passes through first via hole and corresponding picture
Plain unit electrical connection.
8. array substrate according to claim 7, which is characterized in that when the touch control electrode line and second data line
When same layer；
The third insulating layer is equipped with multiple the second via holes through the third insulating layer；
The touch control electrode line is electrically connected with the electrode unit by second via hole.
9. array substrate according to claim 7, which is characterized in that when the touch control electrode line and first data line
When same layer；
The second insulating layer is equipped with multiple third via holes through the second insulating layer；
The third insulating layer is equipped with multiple the 4th via holes through the third insulating layer, and the third via hole and described the
Four via holes are oppositely arranged；
The touch control electrode line is electrically connected with the electrode unit by the third via hole and the 4th via hole.
10. array substrate according to claim 7, which is characterized in that first insulating layer and second conductive layer
Between include the first semiconductor layer；
First semiconductor layer is equipped with active area corresponding with the grid, and the active area is electrically connected with first data line
It connects.
11. array substrate according to claim 7, which is characterized in that wrapped between first conductive layer and the substrate
Include the second semiconductor layer；
Second semiconductor layer is equipped with active area corresponding with the grid；
First insulating layer is equipped with multiple the 5th via holes through first insulating layer；
The active area is electrically connected by the 5th via hole with first data line.
12. a kind of display panel characterized by comprising
The described in any item array substrates of claim 1~11；
The cover board being oppositely arranged with the array substrate.
13. display panel according to claim 12, which is characterized in that the display panel is liquid crystal display panel, institute
Stating cover board is color membrane substrates.
14. display panel according to claim 12, which is characterized in that the display panel is OLED display panel, institute
Stating cover board is counter substrate.
15. a kind of display device characterized by comprising the described in any item display panels of claim 12~14.
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| KR102595916B1 (en) | 2018-03-09 | 2023-10-31 | 삼성디스플레이 주식회사 | Display apparatus |
| CN110265408B (en) * | 2019-06-19 | 2021-10-29 | 京东方科技集团股份有限公司 | Array substrate, display panel and display device |
| CN110634918B (en) * | 2019-08-27 | 2021-09-24 | 深圳市华星光电半导体显示技术有限公司 | OLED display panel and preparation method thereof |
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| CN102598104A (en) * | 2009-10-28 | 2012-07-18 | 夏普株式会社 | Active matrix substrate, liquid crystal panel, liquid crystal display device, liquid crystal display unit, and television receiver |
| CN103365007A (en) * | 2012-03-26 | 2013-10-23 | 乐金显示有限公司 | A display device and a manufacture method thereof |
| CN105511688A (en) * | 2016-01-29 | 2016-04-20 | 上海天马微电子有限公司 | Array substrate, display and electronic equipment |
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| KR101179233B1 (en) * | 2005-09-12 | 2012-09-04 | 삼성전자주식회사 | Liquid Crystal Display Device and Method of Fabricating the Same |
| TWI464506B (en) * | 2010-04-01 | 2014-12-11 | Au Optronics Corp | Display and display panel thereof |
| CN101997008B (en) * | 2010-09-16 | 2012-05-23 | 友达光电股份有限公司 | Pixel structure |
| KR102296768B1 (en) * | 2014-12-03 | 2021-09-01 | 엘지디스플레이 주식회사 | Display panel and method for testing of display panel |
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| CN102598104A (en) * | 2009-10-28 | 2012-07-18 | 夏普株式会社 | Active matrix substrate, liquid crystal panel, liquid crystal display device, liquid crystal display unit, and television receiver |
| CN103365007A (en) * | 2012-03-26 | 2013-10-23 | 乐金显示有限公司 | A display device and a manufacture method thereof |
| CN105511688A (en) * | 2016-01-29 | 2016-04-20 | 上海天马微电子有限公司 | Array substrate, display and electronic equipment |
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