CN108957804A - A kind of array substrate and its method for maintaining, display panel and display device - Google Patents
A kind of array substrate and its method for maintaining, display panel and display device Download PDFInfo
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- CN108957804A CN108957804A CN201810842977.6A CN201810842977A CN108957804A CN 108957804 A CN108957804 A CN 108957804A CN 201810842977 A CN201810842977 A CN 201810842977A CN 108957804 A CN108957804 A CN 108957804A
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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
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136259—Repairing; Defects
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136254—Checking; Testing
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Abstract
The present invention provides a kind of array substrate and its method for maintaining, display panel and display device, when wherein there is open circuit the method includes the grid line between TFT and data line, the grid line of off position first end is connect with the source electrode of the TFT, the grid line of off position second end is connect with the data line；The data line is cut at the both ends of the grid line and the tie point of the data line, obtains local data line；The conductive path between the data line of cutting position first end and the data line of cutting position second end is formed using the public electrode wire collocation structure between two public electrode wires and two public electrode wires and public electrode.Array substrate provided by the invention and its method for maintaining, display panel and display device, can reduce the maintenance cost of array substrate, it is ensured that the display effect of display device.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of array substrate and its method for maintaining, display panel and show
Showing device.
Background technique
TFT-LCD (Thin Film Transistor Liquid Crystal Display, abbreviation thin film transistor (TFT) liquid
Crystal display) frivolous with its, environmentally friendly, high-performance the advantages that, application is more and more wider, and the mainstream having become in LCD application produces
Product.
In the prior art, in the array processes of TFT-LCD preparation and during molding process, array substrate can because fever,
The factors such as etching parameters, glass substrate residue and equipment error inevitably result in the grid between TFT and data line
The problem of line open circuit, causes signal that can not be transmitted to the pixel region on rear side of off position, and picture display is abnormal.
Summary of the invention
The embodiment of the present invention provides a kind of array substrate and its method for maintaining, display panel and display device, to solve TFT
Grid line open circuit between data line, causes signal that can not be transmitted to the pixel region on rear side of off position, picture is caused to show
Abnormal problem.
It is as follows that in order to solve the above technical problem, the present invention provides technical solutions:
In a first aspect, the embodiment of the present invention provides a kind of array substrate, including being located at prolonging on underlay substrate along line direction
The grid line stretched and the data line extended along column direction, the grid line and data line intersection surround multiple pixel regions, pixel
Thin film transistor (TFT) TFT, pixel electrode and public electrode are provided in region, the source electrode of the TFT is connect with the data line, institute
The drain electrode for stating TFT is connect with the pixel electrode, in addition, further includes:
Public electrode and public electrode wire, the public electrode wire is parallel with the grid line, and with the public electrode of a line
It is connect with same public electrode wire, same row and adjacent public electrode is connected by public electrode wire collocation structure is described
Pixel electrode exists in the orthographic projection of orthographic projection and the public electrode wire on the underlay substrate on the underlay substrate
Overlapping region.
Second aspect, the embodiment of the present invention also provide a kind of method for maintaining of array substrate, are applied to above-mentioned array substrate,
Include:
When open circuit occurs in grid line between TFT and data line, by the source of the grid line of off position first end and the TFT
Pole connection, the grid line of off position second end is connect with the data line；
The data line is cut at the both ends of the grid line and the tie point of the data line, obtains local data line；
Utilize the public electrode wire collocation structure and public affairs between two public electrode wires and two public electrode wires
Common electrode forms the conductive path between the data line of cutting position first end and the data line of cutting position second end.
Further, the public electrode using between two public electrode wires and two public electrode wires
Line collocation structure and public electrode are formed between the data line of cutting position first end and the data line of cutting position second end
The step of conductive path, comprising:
The data line of cutting position first end is connect with the first public electrode wire, and in the data line and described first
First public electrode wire is cut at the both ends of the tie point of public electrode wire, obtains first partial public electrode wire, and described the
One local public electrode wire is connect with public electrode collocation structure；
The data line of cutting position second end is connect with the second public electrode wire, and in the data line and described second
Second public electrode wire is cut at the both ends of the tie point of public electrode wire, obtains the second local public electrode wire, and described the
Two local public electrode wires are connect by public electrode with the public electrode collocation structure；
It is cut off between pixel region with the public electrode collocation structure same column and two adjacent public electrodes compensates
Structure.
Further, there is open circuit, and the pixel region i in the grid line in the pixel region i between TFT and data line
Public electrode wire collocation structure interconnected, pixel region j and the pixel region i are equipped in the pixel region of column
Same column and adjacent；
The public electrode wire collocation structure using between two public electrode wires and two public electrode wires
And public electrode forms the conductive path between the data line of cutting position first end and the data line of cutting position second end
Step, comprising:
The data line of cutting position first end is connect with the first public electrode wire, and in the data line and described first
First public electrode wire is cut at the both ends of the tie point of public electrode wire, obtains first partial public electrode wire, and described the
One local public electrode wire is connect with public electrode collocation structure, the public electrode collocation structure connection public electrode i and public affairs
Common electrode j, the public electrode i are located in the pixel region i, and the public electrode j is located in the pixel region j；
The data line of cutting position second end is connect with the second public electrode wire, and in the data line and described second
Second public electrode wire is cut at the both ends of the tie point of public electrode wire, obtains the second local public electrode wire, and described the
Two local public electrode wires are connect by public electrode i with the public electrode collocation structure；
The public electrode i is cut off between pixel region to pass through between public electrode collocation structure and other public electrodes
Connection and the public electrode j pass through connection between public electrode collocation structure and other public electrodes.
Further, there is open circuit in the grid line in the pixel region i between TFT and data line, and where the pixel i
There is no public electrode wire collocation structure in the pixel region of column, goes together with the pixel region i and where adjacent pixel region k
Public electrode wire collocation structure interconnected, pixel region t and the pixel region k same column are equipped in the pixel region of column
And it is adjacent；
The public electrode wire collocation structure using between two public electrode wires and two public electrode wires
And public electrode forms the conductive path between the data line of cutting position first end and the data line of cutting position second end
Step, comprising:
The data line of cutting position first end is connect with the first public electrode wire, and in the data line and described first
First public electrode wire is cut at the both ends of the tie point of public electrode wire, obtains first partial public electrode wire, and described the
One local public electrode wire is connect with public electrode collocation structure, and the public electrode collocation structure connects the public electrode k
It is located in the pixel region k with the public electrode t, the public electrode k, the public electrode t is located at the pixel region
In the t of domain；
The data line of cutting position second end is connect with the second public electrode wire, and in the data line and described second
Second public electrode wire is cut at the both ends of the tie point of public electrode wire, obtains the second local public electrode wire, and described the
Two local public electrode wires are connect and by the public electrode k and the public electrode collocation structure with the public electrode i
Connection；
The public electrode k is cut off between pixel region to pass through between public electrode collocation structure and other public electrodes
Connection and the public electrode t pass through connection between public electrode collocation structure and other public electrodes.
Further, in the common electrical using between two public electrode wires and two public electrode wires
Polar curve collocation structure and public electrode are formed between the data line of cutting position first end and the data line of cutting position second end
Conductive path the step of after, further includes:
The connection between the pixel electrode and the drain electrode of TFT is cut off, and the pixel electrode is connect with public electrode.
The third aspect, the embodiment of the present invention also provide a kind of array substrate, the grid line including extending along line direction and public
Electrode wires, the data line extended along column direction, the grid line and data line intersection surround multiple pixel regions, pixel region
It is inside provided with TFT, pixel electrode and public electrode, the public electrode with a line is connect with same public electrode wire, same row
And adjacent public electrode is connected by public electrode wire collocation structure, wherein at least one grid line includes the source electrode drawn game of TFT
Portion's data line, at least one data line include two local public electrode wires and the described two local public electrode wires of connection
Local public electrode wire collocation structure and public electrode.
Further, at least two pixel electrodes are connect with public electrode.
Fourth aspect, the embodiment of the present invention also provide a kind of display panel, including array substrate as described above.
5th aspect, the embodiment of the present invention also provide a kind of display device, including display panel as described above.
In technical solution provided by the invention, off position both ends are connected with local data line by the source electrode by TFT
Grid line, enable gated sweep signal to be transferred to the pixel region on rear side of off position, cut-off data line also can
By between two public electrode wires and two public electrode wires public electrode wire collocation structure and public electrode will
Pixel region on rear side of data signal transmission to off-position, thus the problem for avoiding picture display abnormal.Therefore, the present invention mentions
The technical solution of confession can not only reduce the maintenance cost to array substrate, while can also reduce and repair influenced pixel region
The quantity in domain, it is ensured that the display effect of picture.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention,
For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the schematic diagram of grid line open circuit in array substrate；
Fig. 2 is the structural schematic diagram that array substrate uses 1/1Matrix design；
Fig. 3 is the structural schematic diagram that array substrate uses 1/3Matrix design；
Fig. 4 is the flow chart of the method for maintaining for the array substrate that one embodiment of the invention provides；
Fig. 5 is one of the structural schematic diagram of method for maintaining of array substrate that one embodiment of the invention provides；
Fig. 6 is the second structural representation of the method for maintaining for the array substrate that one embodiment of the invention provides.
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 some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
During the array processes and molding process of TFT-LCD preparation, array substrate can be because of fever, etching parameters, glass
Are there is problem breaking between TFT and data line, such as Fig. 1 in the factors such as glass substrate residue and equipment error in array substrate
Shown, off position is shown with bold box, and gated sweep signal transmits from left to right in grid line, the grid on the right side of off position
Line can not receive gated sweep signal, so that data line can not be to the pixel electrode in the pixel region being connected with right side grid line
It charges, thus the problem for causing picture display abnormal.
Array substrate and its method for maintaining, display panel and the display device provided in the embodiment of the present invention, can reduce
To the maintenance cost of array substrate, while the quantity for repairing influenced pixel region can also be reduced, it is ensured that the display of picture
Effect.
Above-mentioned array substrate, comprising: on underlay substrate along line direction extend grid line and along column direction extend
Data line, the grid line and data line intersection surround multiple pixel regions, and TFT, pixel electrode are provided in pixel region
And public electrode, the source electrode of the TFT are connect with the data line, the drain electrode of the TFT is connect with the pixel electrode, separately
Outside, further includes:
Public electrode and public electrode wire, the public electrode wire is parallel with the grid line, and with the public electrode of a line
It is connect with same public electrode wire, same row and adjacent public electrode is connected by public electrode wire collocation structure is described
Pixel electrode exists in the orthographic projection of orthographic projection and the public electrode wire on the underlay substrate on the underlay substrate
Overlapping region.
Array substrate in the embodiment of the present invention can be 1/1Matrix design (each column pixel region in array substrate
Inside it is equipped with public electrode wire collocation structure interconnected), as shown in Fig. 2, being also possible to 1/3Matrix design (array base
Only red pixel column is equipped with public electrode wire collocation structure interconnected in plate), as shown in Figure 3, wherein 1/3Matrix is set
Meter has the characteristics that low cost and low-power consumption, while being convenient for the design of display panel narrow frame.
In addition, array substrate can also design (every data line Separation control in array substrate using Z Inventor
Two column pixels), Z Inventor designs the amount of power consumption that can equally reduce array substrate.
The embodiment of the present invention is in view of the above-mentioned problems, provide a kind of method for maintaining of array substrate, as shown in Figure 4, comprising:
Step 401: when open circuit occurs in the grid line between TFT and data line, by the grid line of off position first end and institute
The source electrode connection for stating TFT, the grid line of off position second end is connect with the data line.
Step 402: cutting the data line at the both ends of the grid line and the tie point of the data line, obtain local number
According to line.
Step 403: being compensated using the public electrode wire between two public electrode wires and two public electrode wires
It is logical that structure and public electrode form the conduction between the data line of cutting position first end and the data line of cutting position second end
Road.
In the embodiment of the present invention, the grid line at off position both ends is connected with local data line by the source electrode by TFT, is made
The pixel region on rear side of off position can be transferred to by obtaining gated sweep signal, and cut-off data line also can be by two public affairs
Public electrode wire collocation structure and public electrode between common-battery polar curve and two public electrode wires pass data-signal
The pixel region on rear side of off-position is transported to, thus the problem for avoiding picture display abnormal.Therefore, technical side provided by the invention
Case can not only reduce the maintenance cost to array substrate, while can also reduce the quantity for repairing influenced pixel region,
Ensure the display effect of picture.
When occurring open circuit between the TFT and data line in pixel region, by the grid line of the grid line off position first end
It is connect with the source electrode of TFT in pixel region, because what the source electrode of TFT was inherently connect with data line, it is equivalent to the grid
The grid line of line off position first end is connect by the source electrode of TFT with data line.By the grid line of the grid line off position second end
It is connect with data line, so that the first end of grid line off position is realized by data line with second end and is connected to, gated sweep letter
The pixel region that number can be transferred on the right side of off position.In the present embodiment, the mode of connection can use laser welding.
It is transmitted in order to not influence the signal of data line script, is cut, obtained at the both ends of data line and grid line tie point
To local data line, which was not only connect with the source electrode of TFT, but also connect with the second end of grid line off position, thus
A part that the local data line is transmitted as grid line.
Again due to having cut off data line, by between two public electrode wires and two public electrode wires
Public electrode wire collocation structure and public electrode form the data line of cutting position first end and the data of cutting position second end
Conductive path between line, so that data-signal smoothly can be transmitted to second end from the data line of the first end of cutting position
Data line, it is ensured that data-signal can be transferred to pixel region on rear side of cutting position.
In an optional embodiment, the step 403, comprising:
The data line of cutting position first end is connect with the first public electrode wire, and in the data line and described first
First public electrode wire is cut at the both ends of the tie point of public electrode wire, obtains first partial public electrode wire, and described the
One local public electrode wire is connect with public electrode collocation structure；
The data line of cutting position second end is connect with the second public electrode wire, and in the data line and described second
Second public electrode wire is cut at the both ends of the tie point of public electrode wire, obtains the second local public electrode wire, and described the
Two local public electrode wires are connect by public electrode with the public electrode collocation structure；
It is cut off between pixel region with the public electrode collocation structure same column and two adjacent public electrodes compensates
Structure.
In present embodiment, the first public electrode wire and the second public electrode wire are two adjacent public electrode wires, public
The both ends of common-battery polar curve collocation structure are separately connected adjacent two public electrode positioned at same row, and are located at the public affairs with a line
Common-battery polar curve collocation structure is connect with same public electrode wire.
First partial public electrode wire connects with the data line and public electrode wire collocation structure of cutting position first end simultaneously
It connects, which is separately connected the first public electrode and the second public electrode.Second local public electrode wire
It is connect with public electrode, which is the first public electrode or the second public electrode, so that the second local electrode wires are simultaneously
It is connect with the data line of cutting position second end and the public electrode wire collocation structure.Therefore, data-signal is from cutting position
After the data line outflow of one end, by first partial public electrode wire, public electrode wire collocation structure, public electrode and second game
Portion's public electrode wire is transferred to the data line of cutting position second end, and the data line on rear side of off-position is enabled to receive data
Signal.
Finally, in order to avoid being interfered with each other between the signal and data-signal in public electrode wire collocation structure, in pixel
Cutting is located at same column and two adjacent public electrode wire collocation structures with the public electrode wire collocation structure between region.Pass through
It is cut off between pixel region, it can be ensured that the public electrode wire collocation structure for being cut off data-signal even across part,
But other public electrodes in addition to the first public electrode and the second public electrode will not be made, and remove first partial public electrode
Other public electrode wires except line and the second local public electrode wire receive data-signal, so will not be to other pixel regions
It impacts, it is ensured that the normal display of array substrate.
In the present embodiment, using itself connection feature of array substrate, by first partial public electrode wire, public
The local public electrode wire of electrode wires collocation structure, public electrode and second forms the data line and cleavage of cutting position first end
The conductive path between the data line of second end is set, only needs to cut and weld two kinds of maintenance actions, maintenance operation in maintenance process
It is simple and efficient, in addition maintenance cost is reduced without additional connecting line is increased in maintenance process.
Embodiment one: there is open circuit, and pixel region i column with the grid line in pixel region i between TFT and data line
Pixel region in be equipped with public electrode wire collocation structure interconnected, pixel region j and the pixel region i same column and
It is illustrated for adjacent, the pixel region i in the embodiment is suitable for array substrate using above-mentioned 1/1Matrix design
Red pixel area in whole pixel regions and use 1/3Matrix design.Step 403 at this time, comprising:
The public electrode wire collocation structure using between two public electrode wires and two public electrode wires
And public electrode forms the conductive path between the data line of cutting position first end and the data line of cutting position second end
Step, comprising:
The data line of cutting position first end is connect with the first public electrode wire, and in the data line and described first
First public electrode wire is cut at the both ends of the tie point of public electrode wire, obtains first partial public electrode wire, and described the
One local public electrode wire is connect with public electrode collocation structure, the public electrode collocation structure connection public electrode i and public affairs
Common electrode j, the public electrode i are located in the pixel region i, and the public electrode j is located in the pixel region j；
The data line of cutting position second end is connect with the second public electrode wire, and in the data line and described second
Second public electrode wire is cut at the both ends of the tie point of public electrode wire, obtains the second local public electrode wire, and described the
Two local public electrode wires are connect by public electrode i with the public electrode collocation structure；
The public electrode i is cut off between pixel region to pass through between public electrode collocation structure and other public electrodes
Connection and the public electrode j pass through connection between public electrode collocation structure and other public electrodes.
As shown in figure 5, there is open circuit in the grid line in pixel region i between TFT and data line.
Step 401 specifically includes: the source electrode of grid line and TFF on the right of off position being connected, by the off position left side
Grid line and the data line in left side connect.
Step 402 specifically includes: cutting the data line at the both ends (1 and 2) of grid line and the tie point of left data line, obtains
To local data line, which can form between the grid line on the right of the grid line and off position on the off position left side
Conductive path.
Step 403 specifically includes: the data line of 1 top connect with the first public electrode wire above public electrode i, and
The first public electrode wire is cut at the both ends (3 and 4) of data line and the tie point of first public electrode wire, obtains first partial
Public electrode wire, the first partial public electrode wire are connect with public electrode collocation structure, public electrode collocation structure difference
Connect public electrode i and public electrode j；
The data line of 2 lower sections is connect with the second public electrode wire below public electrode i, and public in data line and second
Second public electrode wire is cut at the both ends (5 and 6) of the tie point of common-battery polar curve, obtains the second local public electrode wire, should
Second local public electrode wire is connect with public electrode i, and is connect by public electrode i with public electrode collocation structure, thus
It is formd by the local public electrode wire of first partial public electrode wire, public electrode wire collocation structure, public electrode i and second
Conductive path between the data line of 2 lower sections and the data line of 1 top；
Under current structure, it will appear data-signal in public electrode wire collocation structure, in order to avoid flows of data signals
To the structure in addition to the local public electrode wire of public electrode i, public electrode j, first partial public electrode wire and second, need
Cut off between pixel region with the public electrode collocation structure same column and adjacent two public electrode collocation structures (7 and
8), cutting can be avoided the interference to other pixel regions between pixel region.
As soon as in above-described embodiment, only being completed by pixel region i and pixel region j the two pixel regions to array
The maintenance of substrate it is few to repair pixel quantity be lost, it can be ensured that the display effect of picture.
Embodiment two: there is open circuit, and the pixel i column with the grid line in pixel region i between TFT and data line
Pixel region in there is no public electrode wire collocation structure, go together with the pixel region i and adjacent pixel region k column
Pixel region in be equipped with public electrode wire collocation structure interconnected, pixel region t and the pixel region k same column and
It is illustrated for adjacent, pixel region i is suitable for array substrate using the green picture 1/3Matrix design in the embodiment
Plain region and blue pixel area.Step 403 at this time, comprising: it is described using two public electrode wires and it is described two it is public
Public electrode wire collocation structure and public electrode between electrode wires form the data line and cutting position of cutting position first end
The step of conductive path between the data line of second end, comprising:
The data line of cutting position first end is connect with the first public electrode wire, and in the data line and described first
First public electrode wire is cut at the both ends of the tie point of public electrode wire, obtains first partial public electrode wire, and described the
One local public electrode wire is connect with public electrode collocation structure, and the public electrode collocation structure connects the public electrode k
It is located in the pixel region k with the public electrode t, the public electrode k, the public electrode t is located at the pixel region
In the t of domain；
The data line of cutting position second end is connect with the second public electrode wire, and in the data line and described second
Second public electrode wire is cut at the both ends of the tie point of public electrode wire, obtains the second local public electrode wire, and described the
Two local public electrode wires are connect and by the public electrode k and the public electrode collocation structure with the public electrode i
Connection；
The public electrode k is cut off between pixel region to pass through between public electrode collocation structure and other public electrodes
Connection and the public electrode t pass through connection between public electrode collocation structure and other public electrodes.
As shown in fig. 6, there is open circuit in the grid line in pixel region i between TFT and data line.
Step 401 specifically includes: the source electrode of the grid line on the off position left side and TFF being connected, on the right of off position
Grid line and the data line on right side connect.
Step 402 specifically includes: the data line is cut at the both ends (1 ' and 2 ') of grid line and the tie point of right side data line,
Obtain local data line, the local data line can between the grid line on the right of the grid line and off position on the off position left side shape
At conductive path.
Step 403 specifically includes: the data line above 1 ' connect with the first public electrode wire above public electrode i,
And the first public electrode wire is cut at the both ends (3 ' and 4 ') of data line and the tie point of first public electrode wire, obtain first
Local public electrode wire, the first partial public electrode wire are connect with public electrode collocation structure, the public electrode collocation structure
It is separately connected public electrode k and public electrode t；
Data line below 2 ' is connect with the second public electrode wire below public electrode i, and in data line and second
Second public electrode wire is cut at the both ends (5 ' and 6 ') of the tie point of public electrode wire, obtains the second local public electrode
Line, which connect with public electrode i and public electrode k, and is mended by public electrode k and public electrode
Compensation structure connection, to pass through first partial public electrode wire, public electrode wire collocation structure, the part public electrode k and second
Public electrode wire forms the conductive path between the data line above the data line and 1 ' below 2 '；
Under current structure, it will appear data-signal in public electrode wire collocation structure, in order to avoid flows of data signals
To in addition to the local public electrode wire of public electrode i, public electrode k, public electrode t, first partial public electrode wire and second
Structure, need to cut off between pixel region with the public electrode collocation structure same column and adjacent two public electrodes mended
Compensation structure (7 ' and 8 '), cutting can be avoided the interference to other pixel regions between pixel region.
In above-described embodiment two, only just completed by pixel region i, pixel region k and tri- pixel regions of pixel region t
Maintenance to array substrate it is few to repair pixel quantity be lost, it can be ensured that the display effect of picture.
It optionally, after step 403, can also include: the company cut off between the pixel electrode and the drain electrode of TFT
It connects, and the pixel electrode is connect with public electrode.
It is connected by the drain electrode of cutting pixel electrode and TFT, the pixel electrode is connect with public electrode, so that participating in
Pixel region belonging to the pixel electrode of maintenance becomes dim spot, does not influence shining for other pixel regions, it is ensured that display device
Display effect.
Specifically, cut at 9 in above-described embodiment one, thus cut off pixel electrode i and TFT drain electrode it
Between connection, since orthographic projection of the pixel electrode i on underlay substrate and the second public electrode wire are on the underlay substrate
There are overlapping regions for orthographic projection, therefore by welding are connect with the second public electrode wire pixel electrode i thus with second public
The connected public electrode connection of electrode wires.It is cut at 10, to cut off the company between the drain electrode of pixel electrode j and TFT
It connects, due to orthographic projection of the pixel electrode j on underlay substrate and orthographic projection of first public electrode wire on the underlay substrate
There are overlapping regions, therefore pixel electrode j is connect thus with the first public electrode wire with the first public electrode wire by welding
Connected public electrode connection.Pixel electrode i is located in pixel region i, and pixel electrode j is located in pixel region j.
It in above-described embodiment two, is cut at 9 ' and 10 ', to cut off between the drain electrode of pixel electrode i and TFT
Connection, cut off pixel electrode k and TFT drain electrode between connection, since pixel electrode i and pixel electrode k is in underlay substrate
On orthographic projection there are overlapping regions with orthographic projection of second public electrode wire on the underlay substrate, therefore by welding point
Pixel electrode i and pixel electrode k is not connect to the common electrical being connected with the second public electrode wire with the second public electrode wire
Pole connection.It is cut at 11 ', so that the connection between the drain electrode of pixel electrode t and TFT is cut off, since pixel electrode t exists
There are overlapping regions with orthographic projection of first public electrode wire on underlay substrate for orthographic projection on underlay substrate, therefore pass through weldering
It connects and connect pixel electrode t to which the public electrode being connected with the first public electrode wire is connect with the first public electrode wire.Pixel
Electrode i is located in pixel region i, and pixel electrode k is located in pixel region k, and pixel electrode t is located in pixel region t.
The embodiment of the present invention also provides a kind of array substrate, including the grid line extended along line direction being located on underlay substrate
And public electrode wire, the data line extended along column direction, the grid line and data line intersection surround multiple pixel regions, as
TFT, pixel electrode and public electrode are provided in plain region, the public electrode with a line is connect with same public electrode wire,
Same row and adjacent public electrode is connected by public electrode wire collocation structure, wherein at least one grid line includes the source of TFT
Pole and local data line, at least one data line include that two local public electrode wires and the described two parts of connection are public
The local public electrode wire collocation structure and public electrode of electrode wires.
Array substrate in the present embodiment is the array substrate obtained after the method for maintaining of above-mentioned array substrate,
In, at least one grid line carries out the transmission of gated sweep signal, at least one data line by the source electrode and local data line of TFT
Pass through two local public electrode wires and the local public electrode wire collocation structure of the described two local public electrode wires of connection
The transmission of data-signal is carried out with public electrode.
Further, at least two pixel electrodes in array substrate are also connect with public electrode.
Connection between the above-mentioned cutting pixel electrode and the drain electrode of TFT, and by the pixel electrode and common electrical
After the step of pole connects, the structure in the present embodiment is obtained.Pixel region belonging to the pixel electrode being connect with public electrode
It is dim spot during display, but dim spot quantity is few, does not influence shining for other pixel regions, it can be ensured that display device
Display effect.
The embodiment of the present invention also provides a kind of display panel, including array substrate as described above.
The embodiment of the invention also provides a kind of display devices, including display panel as described above.
Display device can be display, mobile phone, tablet computer, television set, wearable electronic, navigation display equipment
Deng.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within protection of the invention.
Claims (10)
1. a kind of array substrate, including the grid line extended along line direction being located on underlay substrate and the data extended along column direction
Line, the grid line and the data line intersection surrounds multiple pixel regions, be provided in pixel region thin film transistor (TFT) TFT, as
Plain electrode and public electrode, the source electrode of the TFT are connect with the data line, and the drain electrode of the TFT and the pixel electrode connect
It connects, which is characterized in that further include:
Public electrode and public electrode wire, the public electrode wire is parallel with the grid line, and with the public electrode of a line with
The connection of same public electrode wire, same row and adjacent public electrode is connected by public electrode wire collocation structure, the pixel
There are Chong Die in orthographic projection of orthographic projection and the public electrode wire on the underlay substrate on the underlay substrate for electrode
Region.
2. a kind of method for maintaining of array substrate is applied to array substrate as described in claim 1 characterized by comprising
When open circuit occurs in grid line between TFT and data line, the source electrode of the grid line of off position first end and the TFT are connected
It connects, the grid line of off position second end is connect with the data line；
The data line is cut at the both ends of the grid line and the tie point of the data line, obtains local data line；
Utilize the public electrode wire collocation structure and common electrical between two public electrode wires and two public electrode wires
Pole forms the conductive path between the data line of cutting position first end and the data line of cutting position second end.
3. the method for maintaining of array substrate according to claim 2, which is characterized in that described to utilize two public electrodes
Public electrode wire collocation structure and public electrode between line and two public electrode wires form cutting position first end
Data line and cutting position second end data line between conductive path the step of, comprising:
The data line of cutting position first end is connect with the first public electrode wire, and public in the data line and described first
First public electrode wire is cut at the both ends of the tie point of electrode wires, obtains first partial public electrode wire, the first game
Portion's public electrode wire is connect with public electrode collocation structure；
The data line of cutting position second end is connect with the second public electrode wire, and public in the data line and described second
Second public electrode wire is cut at the both ends of the tie point of electrode wires, obtains the second local public electrode wire, the second game
Portion's public electrode wire is connect by public electrode with the public electrode collocation structure；
Cutting and the public electrode collocation structure same column and two adjacent public electrode collocation structures between pixel region.
4. the method for maintaining of array substrate according to claim 2, which is characterized in that TFT and number in the pixel region i
There is open circuit according to the grid line between line, and is equipped in the pixel region of the pixel region i column interconnected public
Electrode wires collocation structure, pixel region j and the pixel region i same column and adjacent；
The public electrode wire collocation structure and public affairs using between two public electrode wires and two public electrode wires
Common electrode forms the step of conductive path between the data line of cutting position first end and the data line of cutting position second end,
Include:
The data line of cutting position first end is connect with the first public electrode wire, and public in the data line and described first
First public electrode wire is cut at the both ends of the tie point of electrode wires, obtains first partial public electrode wire, the first game
Portion's public electrode wire is connect with public electrode collocation structure, the public electrode collocation structure connection public electrode i and common electrical
Pole j, the public electrode i are located in the pixel region i, and the public electrode j is located in the pixel region j；
The data line of cutting position second end is connect with the second public electrode wire, and public in the data line and described second
Second public electrode wire is cut at the both ends of the tie point of electrode wires, obtains the second local public electrode wire, the second game
Portion's public electrode wire is connect by public electrode i with the public electrode collocation structure；
The public electrode i is cut off between pixel region passes through the company between public electrode collocation structure and other public electrodes
It connects and the public electrode j passes through the connection between public electrode collocation structure and other public electrodes.
5. the method for maintaining of array substrate according to claim 3, which is characterized in that TFT and number in the pixel region i
There is open circuit according to the grid line between line, and there is no public electrode wire collocation structure in the pixel region of the pixel i column, with
Public electrode interconnected is equipped in the pixel region i colleague and the pixel region of adjacent pixel region k column
Line collocation structure, pixel region t and the pixel region k same column and adjacent；
The public electrode wire collocation structure and public affairs using between two public electrode wires and two public electrode wires
Common electrode forms the step of conductive path between the data line of cutting position first end and the data line of cutting position second end,
Include:
The data line of cutting position first end is connect with the first public electrode wire, and public in the data line and described first
First public electrode wire is cut at the both ends of the tie point of electrode wires, obtains first partial public electrode wire, the first game
Portion's public electrode wire is connect with public electrode collocation structure, and the public electrode collocation structure connects the public electrode k and institute
Public electrode t is stated, the public electrode k is located in the pixel region k, and the public electrode t is located at the pixel region t
It is interior；
The data line of cutting position second end is connect with the second public electrode wire, and public in the data line and described second
Second public electrode wire is cut at the both ends of the tie point of electrode wires, obtains the second local public electrode wire, the second game
Portion's public electrode wire connect with the public electrode i and is connect by the public electrode k with the public electrode collocation structure；
The public electrode k is cut off between pixel region passes through the company between public electrode collocation structure and other public electrodes
It connects and the public electrode t passes through the connection between public electrode collocation structure and other public electrodes.
6. the method for maintaining of array substrate according to claim 2, which is characterized in that utilize two public electrodes described
Public electrode wire collocation structure and public electrode between line and two public electrode wires form cutting position first end
Data line and cutting position second end data line between conductive path the step of after, further includes:
The connection between the pixel electrode and the drain electrode of TFT is cut off, and the pixel electrode is connect with the public electrode.
7. a kind of array substrate, including the grid line and public electrode wire extended along line direction being located on underlay substrate, along column side
To the data line of extension, the grid line and the data line intersection surround multiple pixel regions, be provided in pixel region TFT,
Pixel electrode and public electrode, the public electrode with a line are connect with same public electrode wire, same row and adjacent public
Electrode is connected by public electrode wire collocation structure, which is characterized in that at least one grid line includes source electrode and the local data of TFT
Line, at least one data line include two local public electrode wires and the part for connecting described two local public electrode wires
Public electrode wire collocation structure and public electrode.
8. array substrate according to claim 7, which is characterized in that further include: at least two pixel electrodes and common electrical
Pole connection.
9. a kind of display panel, which is characterized in that including array substrate as claimed in claim 7 or 8.
10. a kind of display device, which is characterized in that including display panel as claimed in claim 9.
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