CN109085948A - Array substrate, display panel and display device - Google Patents
Array substrate, display panel and display device Download PDFInfo
- Publication number
- CN109085948A CN109085948A CN201810833683.7A CN201810833683A CN109085948A CN 109085948 A CN109085948 A CN 109085948A CN 201810833683 A CN201810833683 A CN 201810833683A CN 109085948 A CN109085948 A CN 109085948A
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- touch
- control line
- public electrode
- array substrate
- electrode block
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
Abstract
The invention discloses a kind of array substrate, display panel and display devices.Belong to field of display technology, array substrate includes: substrate；A plurality of grid line, multiple data lines, a plurality of touch-control line and multiple public electrode blocks on substrate is set；Grid line extends along line direction, and data line and touch-control line extend along column direction；Public electrode block is multiplexed with touch control electrode, and public electrode block and touch-control line are correspondingly arranged, the touch-control line electrical connection of public electrode block and corresponding setting；Public electrode block includes at least two electrode portions and at least one interconnecting piece, region of the electrode area between two adjacent grid lines；In same public electrode block, two adjacent electrode portions are connected by interconnecting piece；On the direction perpendicular to substrate, at least one interconnecting piece and touch-control line overlap mutually and are electrically connected.Compared with the existing technology, be conducive to the narrow frame of display panel, improve screen accounting；Promote the display quality of display panel.
Description
Technical field
The present invention relates to field of display technology, more particularly, to a kind of array substrate, display panel and display device.
Background technique
Receive in the sense organ of people information it is most be the organs of vision (eyes), in production and life, people need
It is increasingly utilized visual information abundant, thus display technology plays very important angle in mankind nowadays society
Color.So far from appearance, technology development is also very swift and violent for display technology, cathode ray tube technologies (CRT), plasma successively occurs
Body shows (PDP), liquid crystal display (LCD) or even newest organic light emission (OLED) display, microdiode (micro LED)
Display technology.
Continuous improvement with the development and the mankind of society to material life demand, requirement of the user for display quality
It is higher and higher, how to realize that the narrow frame of display panel is one of research direction of research staff.
Summary of the invention
In view of this, being asked the present invention provides a kind of array substrate, display panel and display device with solving above-mentioned technology
Topic.
The present invention provides a kind of array substrates, including substrate；A plurality of grid line on substrate, a plurality of data are set
Line, a plurality of touch-control line and multiple public electrode blocks；Grid line extends along line direction, and data line and touch-control line are prolonged along column direction
It stretches；Public electrode block is multiplexed with touch control electrode, and public electrode block and touch-control line are correspondingly arranged, and public electrode block and corresponding sets
The touch-control line electrical connection set；Public electrode block includes at least two electrode portions and at least one interconnecting piece, and electrode area is in adjacent
Two grid lines between region；In same public electrode block, two adjacent electrode portions are connected by interconnecting piece；It is hanging down
Directly on the direction of substrate, at least one interconnecting piece and touch-control line overlap mutually and are electrically connected.
The present invention also provides a kind of display panels, including array substrate provided by the invention.
The present invention also provides a kind of display devices, including display panel provided by the invention.
Compared with prior art, array substrate provided by the invention, display panel and display device at least realize as follows
The utility model has the advantages that
In one public electrode block, two adjacent electrode portions need to be connected to become an entirety by interconnecting piece.Multiplexing
The interconnecting piece is electrically connected public electrode block by interconnecting piece and touch-control line.Also, interconnecting piece and touch-control line overlap mutually, due to
Interconnecting piece and touch-control line are electrically connected, the current potential of the two is identical, therefore, without generating coupled capacitor between interconnecting piece and touch-control line,
Interference can be generated to avoid electric signal of the public electrode block for touch-control line.In addition to this, interconnecting piece setting with touch-control line phase
At overlapping position, the area that interconnecting piece and grid line can be made to overlap mutually is smaller, to reduce public electrode block and grid line
Coupled capacitor, reduce the load of grid line.Since the load of grid line is smaller, thus for the driving capability of shift register
It is required that lower, each transistor and capacitor in corresponding shift register can be set smaller, be conducive to reduce displacement
The occupied area of register, is conducive to the narrow frame of array substrate.
Certainly, implementing any of the products of the present invention specific needs while must not reach all the above technical effect.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is a kind of planar structure schematic diagram of array substrate provided in an embodiment of the present invention；
Fig. 2 is a kind of partial structural diagram of region A in Fig. 1；
Fig. 3 is the planar structure schematic diagram of another array substrate provided in an embodiment of the present invention；
Fig. 4 is a kind of partial structural diagram of region B in Fig. 3；
Fig. 5 is another partial structural diagram of region B in Fig. 3；
Fig. 6 is a kind of the schematic diagram of the section structure of the XX ' along Fig. 5；
Fig. 7 is the part plan structural schematic diagram of another array substrate provided in an embodiment of the present invention；
Fig. 8 is the part plan structural schematic diagram of another array substrate provided in an embodiment of the present invention；
Fig. 9 is the part plan structural schematic diagram of another array substrate provided in an embodiment of the present invention；
Figure 10 is the part plan structural schematic diagram of another array substrate provided in an embodiment of the present invention；
Figure 11 is a kind of the schematic diagram of the section structure of display panel provided in an embodiment of the present invention；
Figure 12 is a kind of planar structure schematic diagram of display device provided in an embodiment of the present invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is a kind of planar structure schematic diagram of array substrate provided in an embodiment of the present invention, figure
2 be a kind of partial structural diagram of region A in Fig. 1, present embodiments provides a kind of array substrate, comprising: substrate 10；Setting
A plurality of grid line 11, multiple data lines 12, a plurality of touch-control line 13 and multiple public electrode blocks 14 on substrate 10；
Grid line 11 extends along line direction X, and data line 12 and touch-control line 13 extend along column direction Y；
Public electrode block 14 is multiplexed with touch control electrode, and public electrode block 14 and touch-control line 13 are correspondingly arranged, public electrode block
14 and corresponding setting touch-control line 13 be electrically connected；
Public electrode block 14 includes that at least two electrode portions 141 and at least one interconnecting piece 142, electrode portion 141 are located at phase
Region between two adjacent grid lines 11；In same public electrode block 14, two adjacent electrode portions 141 pass through interconnecting piece
142 are connected；
On the direction perpendicular to substrate 10, at least one interconnecting piece 142 and touch-control line 13 overlap mutually and are electrically connected.
In the present embodiment, the substrate 10 of array substrate can be hard, such as be made using glass, or flexible
, such as made using resin material, the present embodiment is not specifically limited this.
Optionally, array substrate includes the non-display area NA on viewing area AA and periphery, a plurality of grid line 11, multiple data lines
12 and multiple public electrode blocks 14 be arranged in the AA of viewing area.
A plurality of grid line 11 is set side by side, arranges along column direction Y, and multiple data lines 12 are set side by side, arrange along line direction X
Cloth, 12 transposition insulator of grid line 11 and data line.Line direction X and column direction Y can be vertical.
Public electrode block 14 is multiplexed with touch control electrode, and optionally, multiple public electrode blocks 14 are along line direction X and column direction Y
It arranges at array.Optionally, the shape of public electrode block 14 is rectangle,
Public electrode block 14 and the touch-control line of corresponding setting 13 are electrically connected, and touch-control line 13 is the transmission of public electrode block 14
Electric signal.In the present embodiment, only it is illustrated so that a public electrode block 14 is electrically connected with a touch-control line 13 as an example.It is optional
, a public electrode block 14 can be electrically connected with two or more touch-control lines 13, and the present embodiment does not limit this specifically
System.
It should be noted that the operating mode of touch control electrode can be self-capacitance in the present embodiment, specifically,
When carrying out touch control detection, touch-control line 13 transmits touching signals to the public electrode block 14 being connected electrically, and public electrode block 14 connects
It receives touching signals and capacitor, the direct-to-ground capacitance is used to detect touch control operation as basic capacitor in couples with megarelief.Work as hair
When raw touch control operation, the basic capacitor of the public electrode block 14 of corresponding position can change, multiple by calculating and analyzing
The basic capacitance variations situation of public electrode block 14, can obtain the location information of touch control operation.
In the present embodiment, the operating mode of touch control electrode may be mutual capacitance type, specifically, public electrode block 14 divides
For multiple touch-control emission electrodes and multiple touch-control receiving electrodes.Touch-control line 13 is touched to the touch-control emission electrode transmission being connected electrically
Control transmitting signal, touch-control line 13 to be connected electrically touch-control receiving electrode transmission touch-control receive signal, touch-control emission electrode and
Touch-control receiving electrode forms Inductance and Capacitance, and the Inductance and Capacitance is as basic capacitor for detecting touch control operation.It is grasped when touch-control occurs
When making, the Inductance and Capacitance of corresponding position can change, by the Inductance and Capacitance for calculating and analyzing multiple public electrode blocks 14
Situation of change can obtain the location information of touch control operation.
It should be noted that only illustratively illustrated for the operating mode of touch control electrode above, not as
Limit.
In the present embodiment, public electrode block 14 includes at least two electrode portions 141 and at least one interconnecting piece 142, wherein
Electrode portion 141 realizes display function, the region between two adjacent grid lines 11 for assisting, and interconnecting piece 142 is used for
Connect two adjacent electrode portions 141.
In same public electrode block 14, two adjacent electrode portions 141 are connected by interconnecting piece 142.Optionally, electrode
Portion 141 and interconnecting piece 142 are integrally formed, and the two material is identical.In the manufacturing process of production array substrate, it can pattern same
One conductive layer is formed simultaneously electrode portion 141 and interconnecting piece 142.
It should be noted that Fig. 1 and Fig. 2 only include two electrode portions 141 and a connection with a public electrode block 14
It is illustrated for portion 142.In other optional embodiments of the invention, in a public electrode block 14, the number of electrode portion 141
Amount can have it is multiple, the quantity of interconnecting piece 142 can there are two or above quantity.
In one public electrode block 14, two adjacent electrode portions 141 need to be connected to become by interconnecting piece 142 one it is whole
Body.In array substrate provided in this embodiment, it is multiplexed the interconnecting piece 142, public electrode block 14 is made to pass through interconnecting piece 142 and touch-control
Line 13 is electrically connected.Also, interconnecting piece 142 and touch-control line 13 overlap mutually, due to interconnecting piece 142 and the electrical connection of touch-control line 13, the two
Current potential it is identical, therefore, between interconnecting piece 142 and touch-control line 13 without generate coupled capacitor, can be to avoid public electrode block 14
Interference is generated for the electric signal of touch-control line 13.In addition to this, the position overlapped mutually with touch-control line 13 is arranged in interconnecting piece 142
Place, the area that interconnecting piece 142 and grid line 11 can be made to overlap mutually is smaller, to reduce public electrode block 14 and grid line 11
Coupled capacitor reduces the load of grid line 11.Since the load of grid line 11 is smaller, thus (in figure not for shift register
Illustrate) driving capability require it is lower, each transistor and capacitor in corresponding shift register can be set smaller by one
A bit, be conducive to reduce the occupied area of shift register, be conducive to the narrow frame of array substrate.
In some alternative embodiments, Fig. 3 and Fig. 4 are please referred to, Fig. 3 is another array provided in an embodiment of the present invention
The planar structure schematic diagram of substrate, Fig. 4 are a kind of partial structural diagrams of region B in Fig. 3.Array substrate includes viewing area AA
It include binding area NA1 with the non-display area NA on periphery, non-display area NA, binding area NA1 includes multiple conductive welding disks 20；
A plurality of touch-control line 13 includes: a plurality of effective touch-control line 131 and a plurality of virtual touch-control line 132；
Effective touch-control line 131 extends to binding area NA1 to be connected with conductive welding disk 20；
On the direction perpendicular to substrate 10, virtual touch-control line 132 only intersects with the public electrode block 14 being connected electrically
It folds and is not overlapped with remaining public electrode block 14.
In the present embodiment, binding area NA1 is for binding flexible circuit board or chip (not illustrating in figure), flexible circuitry
Plate or chip can be electrically connected by anisotropic conductive adhesive paste and conductive welding disk 20.
Specifically, effectively touch-control line 131 is directly connected with conductive welding disk 20, binding flexible circuit board or chip
Electric signal can be transmitted to effective touch-control line 131 by conductive welding disk 20, and effective touch-control line 131 can also will be connected electrically
The conductive welding disk 20 that the electric signal of public electrode block 14 passes through is transmitted to flexible circuit board or chip.
In the present embodiment, it is also provided with virtual touch-control line 132, to promote the homogeneity of viewing area AA.Virtual touch-control line 132
Not direct and conductive welding disk 20 connects.It virtual touch-control line 132 and is electrically connected with the public electrode block 14 that it overlaps mutually, so that virtually
The current potential and public electrode block 14 of touch-control line 132 keep identical, and virtual touch-control line 132 and public electrode block 14 is avoided to generate coupling
Capacitor, the electric signal for influencing public electrode block 14, to influence display effect and touch-control effect.Every virtual touch-control line 132 is only
Region where the public electrode block 14 being connected electrically, avoids virtual touch-control line 132 also remaining public electrode block 14
Overlap mutually and generate coupled capacitor, influences the electric signal of remaining public electrode block 14.
Optionally, please continue to refer to Fig. 3 and Fig. 4, on the direction perpendicular to substrate 10, interconnecting piece 142 and effective touch-control
Line 131 or virtual touch-control line 132 overlap mutually and are electrically connected.
In array substrate provided in this embodiment, interconnecting piece 142 can be electrically connected with effective touch-control line 131, can also be with
Virtual touch-control line 132 is electrically connected.In the same public electrode block 14, can both there are interconnecting piece 142 and effective touch-control line 131
Electrical connection, there is also interconnecting pieces 142 and virtual touch-control line 132 to be electrically connected.Also, there are interconnecting piece 142 only with 132 phase of touch-control line
It is overlapping.
In some alternative embodiments, Fig. 5 and Fig. 6 are please referred to, Fig. 5 is that another partial structurtes of region B in Fig. 3 are shown
It is intended to, Fig. 6 is a kind of the schematic diagram of the section structure of the XX ' along Fig. 5.Insulation is provided between public electrode block 14 and touch-control line 13
Layer 30, includes the first via hole 31 in insulating layer 30, and interconnecting piece 142 and touch-control line 13 overlap mutually and be electrically connected by the first via hole 31
It connects；
Touch-control line 13 includes those widened sections 13a and cabling portion 13b；In same touch-control line 13, those widened sections 13a is along line direction X
Width be greater than cabling portion 13b width；On the direction perpendicular to substrate 10, those widened sections 13a and the first via hole 31 overlap mutually.
In the present embodiment, interconnecting piece 142 is by the first via hole 31 and touch-control line 13, in order to promote interconnecting piece 142 and touch-control
The reliability that line 13 is electrically connected, is provided with those widened sections 13a in touch-control line 13, and the width of those widened sections 13a is greater than conventional cabling
The width of portion 13b, thus the contact area that public electrode block 14 passes through the first via hole 31 and touch-control line 13 can be increased, prevent public affairs
Common electrode block 14 and 13 poor contact of touch-control line and cause electrical connection fail, promote the reliability of array substrate.
In some alternative embodiments, referring to FIG. 7, Fig. 7 is another array substrate provided in an embodiment of the present invention
Part plan structural schematic diagram.Array substrate includes multiple thin film transistor (TFT)s 40, and thin film transistor (TFT) 40 includes: semiconductor portion
41, grid 42, source electrode 43 and drain electrode 44；
Public electrode block 14 further includes at least one overlap 50；On the direction perpendicular to substrate 10,50 He of overlap
Drain electrode 44 is overlapping.
In the present embodiment, overlap 50 is provided in public electrode block 14, optionally, overlap 50, electrode portion 141 and company
Socket part 142 is integrally formed.In the manufacturing process of production array substrate, same conductive layer can be patterned, is formed simultaneously
Overlap 50, electrode portion 141 and interconnecting piece 142.
Since overlap 50 and drain electrode 44 are overlapping, thus the storage capacitance of public electrode block 14 and drain electrode 44 can be increased,
Storage capacitance can stably keep the data-signal filled in pixel electrode (not illustrating in figure), until applying next number
It is believed that number, be conducive to promote display quality.
It should be noted that the partial structural diagram of array substrate shown in Fig. 7, as in the side perpendicular to substrate 10
Look up the view that array substrate obtains.
In the present embodiment, in same public electrode block 14, the quantity of overlap 50 can be according to the demand to storage capacitance
It is configured, optionally, in the region where same public electrode block 14, the only drain electrode 44 of part thin film transistor (TFT) 40 and overlapping
Portion is overlapping.Optionally, on the direction perpendicular to substrate 10, the drain electrode 44 of any thin film transistor (TFT) 40 is intersected with overlap 50
It is folded.By the way that the quantity of overlap 50 is arranged, the size of adjustable storage capacitance obtains optimal storage capacitance, further mentions
Rise the performance of array substrate.
In some alternative embodiments, by adjusting the overlapping area of overlap and drain electrode, also adjustable storage is electric
Hold.In embodiment shown in Fig. 7, the drain electrode 44 overlapping with it is completely covered in overlap 50.Optionally, referring to FIG. 8, Fig. 8 is
The part plan structural schematic diagram of another array substrate provided in an embodiment of the present invention, overlap 50 only hand over it by part covering
Folded drain electrode 44.By the way that the quantity of overlap 50 is arranged, the size of adjustable storage capacitance obtains optimal storage capacitance,
Further promote the performance of array substrate.
In the following, the present invention is herein illustratively illustrated the specific set-up mode of overlap.
In some alternative embodiments, with continued reference to FIG. 7, in same public electrode block 14, an overlap 50 is only
It is connected with an electrode portion 141.
In some alternative embodiments, referring to FIG. 9, Fig. 9 is another array substrate provided in an embodiment of the present invention
Part plan structural schematic diagram.In same public electrode block 14, an overlap 50 is connected with two adjacent electrode portions 141
It connects.In the present embodiment, in addition to interconnecting piece 142, overlap 50 is further set and connects two adjacent electrode portions 141, can be subtracted
The equivalent resistance of mini-bus electrode block 14 is conducive to keep the signal of public electrode block 14 uniform, promotes the aobvious of public electrode block 14
Show performance and touch-control performance.And it is possible to obtain actual demand according to array substrate, the quantity of overlap 50 is set to adjust public affairs
The resistance of common electrode block 14 further promotes the display performance and touch-control performance of array substrate.
It should be noted that the drain electrode 44 overlapping with it is only completely covered with overlap 50 in array substrate shown in Fig. 9
For be illustrated, optionally, overlap 50 only can also partially cover the drain electrode 44 overlapping with it.
In some alternative embodiments, referring to FIG. 10, Figure 10 is another array base provided in an embodiment of the present invention
The part plan structural schematic diagram of plate.Along column direction Y, 44 length of draining is greater than the length of overlap 50, and drains 44
Overlap mutually on the direction perpendicular to substrate 10 with two adjacent electrode portions 141 respectively two ends.It is same in the present embodiment
In public electrode block 14, an overlap 50 is connected with two adjacent electrode portions 141, in order to reduce overlap 50 and partly lead
Body portion 41, grid 42 overlapping area, by drain 44 length setting it is longer, to reduce overlap 50 and semiconductor portion
41, the coupled capacitor of grid 42 avoids the electric signal of semiconductor portion 41, grid 42 from receiving interference, further promotes array substrate
Performance.
The present invention also provides a kind of display panels, including array substrate provided by the invention.Specifically, please referring to figure
11, Figure 11 be a kind of the schematic diagram of the section structure of display panel provided in an embodiment of the present invention.Optionally, the embodiment of the present invention mentions
The display panel of confession is liquid crystal display panel, including array substrate provided by the invention 100, color membrane substrates 200 and liquid crystal layer
300。
In other optional implementations, display panel provided by the invention can be organic light-emitting diode display face
Plate, the embodiment of the present invention are not specifically limited this.
Display panel provided by the invention has the beneficial effect of array substrate provided by the invention, can specifically refer to upper
Each embodiment illustrating for array substrate is stated, details are not described herein for the present embodiment.
The present invention also provides a kind of display devices, including display panel provided by the invention.Specifically, please referring to figure
12, Figure 12 be a kind of planar structure schematic diagram of display device provided in an embodiment of the present invention.The display device that Figure 12 is provided
1000 include the display panel 100A that any of the above-described embodiment of the present invention provides.Figure 12 embodiment only takes the mobile phone as an example, to display
Device 1000 is illustrated, it is to be understood that display device provided in an embodiment of the present invention can be computer, TV, vehicle-mounted
Other display devices having a display function such as display device, the present invention are not specifically limited this.The embodiment of the present invention provides
Display device, with display panel provided in an embodiment of the present invention beneficial effect, can specifically refer to the various embodiments described above
For illustrating for display panel, details are not described herein for the present embodiment.
Through the foregoing embodiment it is found that array substrate provided by the invention, display panel and display device, at least realize
It is following the utility model has the advantages that
In one public electrode block, two adjacent electrode portions need to be connected to become an entirety by interconnecting piece.Multiplexing
The interconnecting piece is electrically connected public electrode block by interconnecting piece and touch-control line.Also, interconnecting piece and touch-control line overlap mutually, due to
Interconnecting piece and touch-control line are electrically connected, the current potential of the two is identical, therefore, without generating coupled capacitor between interconnecting piece and touch-control line,
Interference can be generated to avoid electric signal of the public electrode block for touch-control line.In addition to this, interconnecting piece setting with touch-control line phase
At overlapping position, the area that interconnecting piece and grid line can be made to overlap mutually is smaller, to reduce public electrode block and grid line
Coupled capacitor, reduce the load of grid line.Since the load of grid line is smaller, thus for the driving capability of shift register
It is required that lower, each transistor and capacitor in corresponding shift register can be set smaller, be conducive to reduce displacement
The occupied area of register, is conducive to the narrow frame of array substrate.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (11)
1. a kind of array substrate characterized by comprising
Substrate；
A plurality of grid line, multiple data lines, a plurality of touch-control line and multiple public electrode blocks over the substrate is set；
The grid line extends along line direction, and the data line and the touch-control line extend along column direction；
The public electrode block is multiplexed with touch control electrode, and the public electrode block and the touch-control line are correspondingly arranged, described public
Electrode block and the electrical connection of the touch-control line of corresponding setting；
The public electrode block includes at least two electrode portions and at least one interconnecting piece, and the electrode area is in adjacent two
Region between the grid line；In the same public electrode block, two adjacent electrode portions pass through the interconnecting piece
It is connected；
On the direction perpendicular to the substrate, at least one described interconnecting piece and the touch-control line overlap mutually and are electrically connected.
2. array substrate according to claim 1, which is characterized in that
The array substrate includes the non-display area on viewing area and periphery, and the non-display area includes binding area, the binding area
Including multiple conductive welding disks；
The a plurality of touch-control line includes: a plurality of effective touch-control line and a plurality of virtual touch-control line；
Effective touch-control line extends to the binding area to be connected with the conductive welding disk；
On the direction perpendicular to the substrate, the virtual touch-control line only intersects with the public electrode block being connected electrically
It folds and is not overlapped with public electrode block described in remaining.
3. array substrate according to claim 2, which is characterized in that
On the direction perpendicular to the substrate, the interconnecting piece and effective touch-control line or the virtual touch-control line intersect
It folds and is electrically connected.
4. array substrate according to claim 1, which is characterized in that
It is provided with insulating layer between the public electrode block and the touch-control line, includes the first via hole in the insulating layer, it is described
Interconnecting piece and the touch-control line overlap mutually and are electrically connected by first via hole；
The touch-control line includes those widened sections and cabling portion；
In touch-control line described in same, the those widened sections are greater than the width in the cabling portion along the width of the line direction；
On the direction perpendicular to the substrate, the those widened sections and first via hole overlap mutually.
5. array substrate according to claim 1, which is characterized in that
The array substrate includes multiple thin film transistor (TFT)s, and the thin film transistor (TFT) includes: semiconductor portion, grid, source electrode and leakage
Pole；
The public electrode block further includes at least one overlap；On the direction perpendicular to the substrate, the overlap and
The drain electrode is overlapping.
6. array substrate according to claim 5, which is characterized in that
In the same public electrode block, an overlap is only connected with an electrode portion.
7. array substrate according to claim 5, which is characterized in that
In the same public electrode block, an overlap is connected with two adjacent electrode portions.
8. array substrate according to claim 7, which is characterized in that
Along the column direction, the length of the drain electrode is greater than the length of the overlap, and two end parts of the drain electrode
Do not overlap mutually on the direction perpendicular to the substrate with two adjacent electrode portions.
9. array substrate according to claim 5, which is characterized in that
On the direction perpendicular to the substrate, the drain electrode of any thin film transistor (TFT) is overlapped mutually with the overlap.
10. a kind of display panel, which is characterized in that including according to claim 1-9 described in any item array substrates.
11. a kind of display device, which is characterized in that including display panel according to claim 10.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810833683.7A CN109085948B (en) | 2018-07-26 | 2018-07-26 | Array substrate, display panel and display device |
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|---|---|---|---|
| CN201810833683.7A CN109085948B (en) | 2018-07-26 | 2018-07-26 | Array substrate, display panel and display device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109614009A (en) * | 2018-12-28 | 2019-04-12 | 上海中航光电子有限公司 | Touch-control display panel and touch control display apparatus |
| CN110231728A (en) * | 2019-05-23 | 2019-09-13 | 武汉华星光电技术有限公司 | Embedded touch screen liquid crystal display |
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