CN106129046B - Array substrate, display panel and display device - Google Patents
Array substrate, display panel and display device Download PDFInfo
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- CN106129046B CN106129046B CN201610586891.2A CN201610586891A CN106129046B CN 106129046 B CN106129046 B CN 106129046B CN 201610586891 A CN201610586891 A CN 201610586891A CN 106129046 B CN106129046 B CN 106129046B
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- frame region
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Abstract
This application discloses a kind of array substrate, display panel and display device, the array substrate includes：Multiple touch control electrodes are arranged in display area；Short-circuit wiring is arranged in frame region；Multiple electrostatic protection devices, including the first electrostatic protection device and the second electrostatic protection device, first electrostatic protection device and the second electrostatic protection device are arranged in the first top frame region and/or the first following frame region, and the distance between adjacent electrostatic protection device is less than predetermined threshold value, so that the first electrostatic protection device and the second electrostatic protection device cover the first top frame region and/or the first following frame region；First electrostatic protection device is connected between one of touch control electrode and short-circuit wiring.The first electrostatic protection device and the second electrostatic protection device covered in the first top frame region and/or the first following frame region of above-mentioned array substrate can display be bad caused by alignment film rubbing orientation is uneven to avoid array substrate.
Description
Technical field
This application involves display technology field more particularly to a kind of array substrates, include the display panel of the array substrate,
And the display device including the display panel.
Background technology
With the raising of display technology, requirement of the people to display is also continuously improved.In the prior art, in display panel
Production process in often will produce a large amount of electrostatic, this make touch control electrode carry electrostatic, the electrostatic meeting that touch control electrode carries
Make to generate voltage difference between touch control electrode and other electrode layers and static discharge occurs, seriously affects the display matter of display panel
Amount, or even display panel can be damaged.
To solve the above-mentioned problems, would generally be arranged for preventing static discharge in the frame region of array substrate in the industry
Electrostatic protection device, and each electrostatic protection device can be electrically connected with the touch control electrode in array substrate.But due to battle array
The limited amount of touch control electrode in row substrate so that the limited amount of electrostatic protection device sparse can only be distributed in it
The frame region at place.The distribution uneven and that its place frame region cannot be completely covered of electrostatic protection device can cause battle array
The friction orientation slot of alignment films is unevenly distributed in row substrate, and then influences the display quality of display panel.
Invention content
In view of drawbacks described above in the prior art, the embodiment of the present application provides a kind of array substrate and including the array base
The display panel and display device of plate, to solve the technical issues of background section above is mentioned.
To achieve the goals above, in a first aspect, the embodiment of the present application provides a kind of array substrate, including viewing area
Domain, the frame region around display area, wherein above-mentioned display area includes scan line and data line arranged in a crossed manner, above-mentioned
Frame region includes first frame region parallel with scan line extending direction and second side parallel with data line extending direction
Frame region, above-mentioned first frame region include the first top frame region and the first following frame region；Above-mentioned array substrate includes：It is more
A touch control electrode is arranged in above-mentioned display area；Short-circuit wiring is arranged in above-mentioned frame region；Multiple static protectors
Part, multiple electrostatic protection devices include the first electrostatic protection device and the second electrostatic protection device, first electrostatic protection device
It is arranged in above-mentioned first top frame region and/or the first following frame region with the second electrostatic protection device, and adjacent quiet
The distance between electric protective device is less than predetermined threshold value, so that above-mentioned first electrostatic protection device and the second electrostatic protection device cover
It covers and states the first top frame region and/or the first following frame region；Above-mentioned first electrostatic protection device is connected to one of them and touches
It controls between electrode and short-circuit wiring, for the electrostatic of the touch control electrode institute band to be transmitted to short-circuit wiring.
Second aspect, the embodiment of the present application also provides a kind of display panels, including above-mentioned array substrate.
The third aspect, the embodiment of the present application also provides a kind of display devices, including above-mentioned display panel.
Array substrate, display panel and display device provided by the embodiments of the present application, including touching in display area is set
Electrode is controlled, the short-circuit wiring in frame region is set, is arranged in the multiple of the first top frame region and/or the first following frame region
Electrostatic protection device, multiple electrostatic protection devices may include the first electrostatic protection device and the second electrostatic protection device, and
First electrostatic protection device is connected between one of touch control electrode and short-circuit wiring, for passing the electrostatic of the touch control electrode
Export is gone, and further, the distance between adjacent electrostatic protection device is less than predetermined threshold value so that electrostatic protection device can be with
The first top frame region and/or the first following frame region are covered, avoids array substrate because the friction orientation slot of alignment films is distributed
Display is bad caused by uneven, improves the display quality of display panel.
Description of the drawings
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 shows the structural schematic diagram of array substrate in the prior art；
Fig. 2 shows the structural schematic diagrams of the first embodiment of the array substrate of the application；
Fig. 3 A show a structural schematic diagram of static protective unit；
Fig. 3 B show a structural schematic diagram of electrostatic protection device；
Fig. 3 C show the structural schematic diagram of the second embodiment of the array substrate of the application；
Fig. 3 D show the structural schematic diagram of a realization method of the array substrate of the application second embodiment.
Specific implementation mode
The principle of the application and feature are described in further detail with reference to the accompanying drawings and examples.It is appreciated that
It is that specific embodiment described herein is used only for explaining related invention, rather than the restriction to the invention.It further needs exist for
It is bright, it illustrates only for ease of description, in attached drawing and invents relevant part.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Referring to FIG. 1, it illustrates the structural schematic diagrams for showing array substrate in the prior art.As shown, array
Substrate 100 may include frame region and display area 110, and electrostatic protection device is arranged in the frame region of array substrate 100
101, above-mentioned electrostatic protection device 101 is generally arranged in the top frame region 120 of frame region, and each touch control electrode 102 is arranged
In display area 110, each touch control electrode 102 can be electrically connected by electrostatic protection device 101 with short-circuit wiring 103, and short
Road wiring 103 and ground wire or equipotential line etc. are connect, and finally the Electro-static Driven Comb in each touch control electrode 102 is gone out.It needs to illustrate
It is that the quantity of touch control electrode 102 and the quantity of electrostatic protection device 101 are exemplary only in Fig. 1, not array substrate 100
101 actual quantity of middle touch control electrode 102 and electrostatic protection device.Since the quantity of touch control electrode 102 in array substrate 100 has
Limit so that the limited amount for the electrostatic protection device 101 being connect with touch control electrode 102, it can only be dilute in top frame region 120
Natural and graceful distribution, as shown in Figure 1, the distribution uneven and that top frame region 120 cannot be completely covered of electrostatic protection device 101
The friction orientation slot of 100 alignment films of array substrate can be caused to be unevenly distributed, influence the display quality of display panel.Therefore, it is
It solves the above problems, this application provides a kind of improved array substrate.Referring to FIG. 2, it is the array base of the application
The structural schematic diagram of the first embodiment of plate.As shown, the array substrate 200 of the present embodiment may include display area 210,
Scan line (not shown), data line (not shown), the second frame region 240, the first top frame region 220, the first lower frame area
Domain 230, touch control electrode 202, short-circuit wiring 203, the first electrostatic protection device 2011, the second electrostatic protection device 2012.
In the present embodiment, above-mentioned display area 210 may include scan line and data line, wherein scan line can edge
First direction as shown in Figure 2 is extended, and data line can be extended along second direction shown in Fig. 2.Above-mentioned rim area
Domain can surround above-mentioned display area 210 and be arranged, which may include the first frame region and the second frame region
240.First frame region may include the first top frame region 220 and the first following frame region 230, and the first upper side frame area
Domain 220 and the first following frame region 230 can be oppositely arranged on the both sides of display area 210 along above-mentioned second direction, such as Fig. 2 institutes
Show.
In the present embodiment, above-mentioned array substrate 200 can also include multiple above-mentioned touch control electrodes 202 and short-circuit wiring
203, as shown in Fig. 2, each touch control electrode 202 can be arranged in above-mentioned display area 210.Short-circuit wiring 203 can be arranged
In above-mentioned frame region.Above-mentioned array substrate 200 further includes multiple electrostatic protection devices.Here, multiple electrostatic protection devices can
To include 2011 and second electrostatic protection device 2012 of above-mentioned first electrostatic protection device, 2011 He of the first electrostatic protection device
Second electrostatic protection device 2012 can be arranged in above-mentioned first top frame region 220 and/or the first following frame region 230,
The transmitance of display panel light is influenced to avoid the first electrostatic protection device 2011 and the second electrostatic protection device 2012.Example
Such as, 2011 and second electrostatic protection device 2012 of above-mentioned first electrostatic protection device can be arranged in above-mentioned first top frame region
In 220, as shown in Figure 2.Wherein, above-mentioned first electrostatic protection device 2011 can be connected to 202 He of one of touch control electrode
Between above-mentioned short circuit wiring 203, the electrostatic in the touch control electrode 202 can pass through above-mentioned first electrostatic protection device 2011 at this time
It is transmitted on short-circuit wiring 203, avoids and electrostatic occurs put because voltage difference is excessive between touch control electrode 202 and other electrode layers
The phenomenon of electricity, protects array substrate 200 without damage.
In general, array substrate 200 further includes alignment films (not shown), which can pass through the friction process side of preparing
To consistent orientation slots, so that the liquid crystal molecule in orientation slots is arranged along consistent direction.And in traditional array substrate
Electrostatic protection device setting it is sparse and be unevenly distributed, to influence where being located at above-mentioned electrostatic protection device in frame
Orientation slots distribution uniformity, and in frame region orientation slots be unevenly distributed can influence the orientation slots in display area distribution it is equal
Even property, the i.e. electrostatic protection device of frame region are unevenly distributed the orientation effect that can influence the orientation slots in display area, finally
Cause the light extraction of display panel uneven.To solve the above-mentioned problems, first in array substrate 200 provided in this embodiment is quiet
Electric protective device 2011 and the second electrostatic protection device 2012 can cover the first top frame region 220 and/or where it
Frame region 230 once.It should be noted that as the distance between electrostatic protection device adjacent in above-mentioned array substrate 200 a
When less than predetermined threshold value b, it is believed that in the covering of 2011 and second electrostatic protection device 2012 of above-mentioned first electrostatic protection device
State the first top frame region 220 and/or the first following frame region 230.2011 and second electrostatic of above-mentioned first electrostatic protection device
Protective device 2012 covers the first top frame region 220 and/or the first following frame region 230 where it, can be right to avoid its
The influence of orientation slots distributing homogeneity in array substrate 200 in alignment films ensures the display quality of display panel.For example, working as
2011 and second electrostatic protection device 2012 of above-mentioned first electrostatic protection device is arranged in above-mentioned first top frame region 220,
As shown in Fig. 2, and above-mentioned predetermined threshold value b can be the width of electrostatic protection device in a first direction, then adjacent electrostatic protection
The distance between device a needs to meet a ＜ b, i.e., the distance between adjacent electrostatic protection device a is not enough to that other electrostatic are arranged
Protective device, at this moment it is considered that 2011 and second electrostatic protection device 2012 of above-mentioned first electrostatic protection device covers above-mentioned the
One top frame region 220, the distribution setting of the first electrostatic protection device 2011 and the second electrostatic protection device 2012 will not at this time
The distributing homogeneity of orientation slots is impacted, ensure that the display quality of display panel.
In some optional realization methods of the present embodiment, above-mentioned second electrostatic protection device 2012 can at least one end
Hanging setting.As shown in Fig. 2, the only one end of each second electrostatic protection device 2012 is electrically connected with above-mentioned short-circuit wiring 203, and it is another
The hanging setting in end.
In some optional realization methods of the present embodiment, above-mentioned array substrate 200 further includes driving chip, the touch-control
Chip can load touching signals and display signal to above-mentioned array substrate so that display panel where the array substrate can be with
Realize the function of touch-control and display.The first following frame region 230 in display panel can be arranged in above-mentioned driving chip, such as Fig. 2
It is shown.On data line extending direction, i.e., in second direction as shown in Figure 2, above-mentioned first top frame region 220 and first
Following frame region 230 can be separately positioned on the both sides of display area 210, and on first direction as shown in Figure 2, this
The length of the length of one top frame region 220 and the first following frame region 230 is identical as the length of above-mentioned display area 210, such as
Shown in Fig. 2.Above-mentioned second frame region 240 may include two parts, and on above-mentioned first direction, the second frame region
240 two parts can be separately positioned on the both sides of display area 210, and the length in second direction of the second frame region 240
Degree can be with the equal length of array substrate 200.It can be seen that the frame region of array substrate 200 can be above-mentioned viewing area
Region other than domain 210 includes the first top frame region 220 as shown in the figure, the first following frame region 230 and second
Frame region 240.The frame region can be used for being arranged driver circuit and the driving chip etc. that display panel needs.
In general, driving chip of array substrate etc. is arranged in the above-mentioned first following frame region 230, therefore, if above-mentioned
First electrostatic protection device 2011 and the second electrostatic protection device 2012 are arranged in the first following frame region 230, then need to expand
The narrow frame design theory of the area of big first following frame region 230, this and the display panel required in the prior art is not inconsistent, because
This, 2011 and second electrostatic protection device 2012 of above-mentioned first electrostatic protection device can be generally arranged at the first top frame region
In 220.
In some optional realization methods of the present embodiment, each touch control electrode 202 can with it is at least one first quiet
Electric protective device 2011 is electrically connected, i.e., each touch control electrode 202 can be electrically connected with multiple first electrostatic protection devices 2011.Thus
As it can be seen that in some special cases, above-mentioned first top frame region 220 can be only arranged and touch control electrode 202 and short-circuit wiring
First electrostatic protection device 2011 of 203 electrical connections, and it is not provided with the second electrostatic protection device 2012.If there are array substrate,
Above-mentioned first electrostatic protection device 2011 covers the first top therein frame region 220 and/or the first following frame region 230,
It is also considered as falling within the protection domain of the present embodiment.
In some optional realization methods of the present embodiment, in above-mentioned second direction, above-mentioned first static protector
The position that part 2011 is arranged in the first top frame region 220 can be corresponding with each touch control electrode 202, further, and each
The touch-control cabling 205 of the electrical connection of touch control electrode 202 can be parallel with above-mentioned second direction, to meet and each touch control electrode 202
Electrical connection touch-control cabling 205 while not interfering with the light transmittance of array substrate 200, with the first electrostatic protection device
2011 electrical connections can be shorter, as shown in Figure 2.And above-mentioned second electrostatic protection device 2012 can be arranged it is quiet in adjacent first
On vacancy between electric protective device 2011 so that the distance between adjacent electrostatic protection device is less than predetermined threshold value, finally
Achieve the purpose that the first electrostatic protection device 2011 and the second electrostatic protection device 2012 cover above-mentioned first upper side frame 220.
The array substrate 200 that above-described embodiment of the application provides, including the touch control electrode in display area 210 is set
202, the short-circuit wiring 203 in frame region is set, is arranged in the first top frame region 220 and/or the first following frame region 230
Multiple electrostatic protection devices, multiple electrostatic protection devices may include the first electrostatic protection device 2011 and the second electrostatic protection
Device 2012, and the first electrostatic protection device 2011 is connected between one of touch control electrode 202 and short-circuit wiring 203,
For conducting the electrostatic of touch control electrode 202, further, the distance between adjacent electrostatic protection device is less than default
Threshold value so that electrostatic protection device can cover the first top frame region 220 and/or the first following frame region 230, and raising is located at
The uniformity of first top frame region 220 and/or the orientation slots in the first following frame region 230, avoids to display area 210
In the influences of orientation slots ensure that the display quality of display panel to improve display panel light-emitting uniformity.
Referring next to Fig. 3 A- Fig. 3 C.Wherein, Fig. 3 C are that the structure of the second embodiment of the array substrate of the application is shown
It is intended to, Fig. 3 A are a structural schematic diagram of the static protective unit of the present embodiment, and Fig. 3 B are the electrostatic protection device of the present embodiment
A structural schematic diagram.As shown in Figure 3 C, array substrate 300 may include display area 310, the second frame region 340,
One top frame region 320, the first following frame region 330, touch control electrode 302, short-circuit wiring 303, touch-control cabling 305, first are quiet
Electric protective device 3011, the second electrostatic protection device 3012.
Multiple electrostatic protection devices that in the present embodiment, above-mentioned array substrate 300 includes (including the first electrostatic protection
Device 3011 and the second electrostatic protection device 3012) it can be made of at least one static protective unit, the static protective unit
Usually has the function of forward conduction and reversely end.Therefore, above-mentioned static protective unit can be by diode or film crystal
The compositions such as pipe.For example, with reference to figure 3A, above-mentioned static protective unit can be realized by the electrical connection of two thin film transistor (TFT)s,
Wherein the grid G 1 of first film transistor 311 and its source S 1 link together and with the drain electrode of the second thin film transistor (TFT) 312
D2 is electrically connected to form the first end of static protective unit, and the grid G 2 of the second thin film transistor (TFT) 312 is connected to one with its source S 2
The second end of static protective unit is played and be electrically connected to form with the drain D of first film transistor 311 1, is formed as shown in Figure 3A
Static protective unit.When above-mentioned electrostatic protection device includes multiple static protective units, each static protective unit can go here and there
Connection connection, can also be connected in parallel.For example, when above-mentioned electrostatic protection device includes level-one static protective unit, the electrostatic is anti-
Protecting device can be as shown in Figure 3A, and when above-mentioned electrostatic protection device includes the static protective unit of two-stage series connection, the electrostatic is anti-
Protecting device can be as shown in Figure 3B, the second end of the first end of the first static protective unit 313 and the second static protective unit 314
Electrical connection.
When the electrostatic protection device in array substrate is as shown in Figure 3A, the first film crystal of the first electrostatic protection device
First end where pipe 311 can be electrically connected with short-circuit wiring, where the second thin film transistor (TFT) 312 of the first electrostatic protection device
Second end can be electrically connected with short-circuit wiring.When there is a large amount of charges in touch control electrode, which can have certain
Voltage, when the voltage is large enough to open the first voltage value of the first electrostatic protection device, in first electrostatic protection device
The second thin film transistor (TFT) 312 drain D 2 and source S 2 it is in the conduction state, the drain D 1 of first film transistor 311 and source
Pole S1 is also at conducting state, so as to which the charge in touch control electrode to be discharged on short-circuit wiring, avoids because of touch-control electricity
The quantity of electric charge on extremely is excessive and there is a phenomenon where static discharges.It should be noted that above-mentioned electrostatic protection device can also include
Two concatenated static protective units, as shown in Figure 3B, when the voltage in touch control electrode is not less than twice of the first voltage value,
Be serially connected two the first electrostatic protection devices can be made to open.Therefore, electrostatic protection device may include multiple concatenated quiet
Electric protective unit, such electrostatic protection device can play touch control electrode in the case where touch control electrode institute static electrification is larger
The effect of protection.Here it can determine that electrostatic protection device includes concatenated static protective unit according to the actual needs
Number does not limit herein.
In addition, if the electrostatic in touch control electrode generates larger electricity when by being discharged when the first electrostatic protection device
Stream, the then mode that more than two static protective units in parallel may be used constitute electrostatic protection device, first static protector
Each static protective unit in parallel can play the role of the above-mentioned electric current of shunting in part, so as to protect the first electrostatic protection
Device is not damaged.Here the static protective unit that electrostatic protection device includes in parallel can be determined according to the actual needs
Number, do not limit herein.
It is understood that static protective unit here can also use other elements to be made or use existing
Meaning can play the element of anti-static electrification.Therefore, above-mentioned electrostatic can be arranged in those skilled in the art according to the actual needs
Type, number and the connection type for the static protective unit that protective device includes, do not limit herein.
In some optional realization methods of the present embodiment, 3011 and second electrostatic of above-mentioned first electrostatic protection device is anti-
Shield device 3012 can be the electrostatic protection device that two static protective units being connected in series with as shown in Figure 3B are constituted, above-mentioned
Array substrate 300 can be as shown in Figure 3 C.It should be noted that 3011 and second electrostatic protection of above-mentioned first electrostatic protection device
Device 3012 can be identical structure, and this can enable each electrostatic protection devices in covering above-mentioned first top frame region 320
While, it ensure that each electrostatic protection device distribution is more uniform, can more efficiently avoid array substrate 300 because of alignment films
Bad problem is shown caused by friction orientation is uneven.
In some optional realization methods of the present embodiment, above-mentioned array substrate 300 can also include being arranged in frame
The public potential line 304 in region, the public potential line 304 can be arranged in above-mentioned first top frame region 320 and the second frame
In region 340, as shown in Figure 3 C.Above-mentioned short circuit wiring 303 can be electrically connected with above-mentioned public potential line 304.Above-mentioned touch-control electricity
The electrostatic of 302 bands in pole can be conducted to short-circuit wiring 303, later by the first electrostatic protection device 3011 being connected electrically
It is conducted to above-mentioned public potential line 304, so as to avoid between touch control electrode 302 and other electrode layers by short-circuit wiring 303
There is a phenomenon where static discharges due to voltage difference is excessive, protect array substrate 300 without damage.It is understood that with upper
Stating the short-circuit wiring 303 of the first electrostatic protection device 3011 connection can also directly connect with ground wire, can also realize touch-control
Purpose derived from electrostatic on electrode 302.
In some optional realization methods of the present embodiment, above-mentioned public potential line 304 can also be arranged above-mentioned
In one top frame region 320, the first following frame region 330 and the second frame region 340, as shown in Figure 3D, Fig. 3 D are this reality
Apply the structural schematic diagram of a realization method of the array substrate in example.In this realization method, array substrate 300 can also include
Third electrostatic protection device 3013, above-mentioned short circuit wiring 303 can by the third electrostatic protection device 3013 with it is above-mentioned public
Equipotential line 304 is electrically connected, so that the electrostatic on short-circuit wiring 303 can be conducted by third electrostatic protection device 3013 to public
Equipotential line 304.
May include a large amount of touch-control in above-mentioned array substrate 300 in some optional realization methods of the present embodiment
Electrode 302, each touch control electrode 302 can be arranged in array, and as shown in Fig. 3 C or 3D, such arrangement can make each touch control electrode
302 distributions are more uniform, improve the accuracy of display panel touch-control.It should be noted that the touch control electrode in Fig. 3 C and Fig. 3 D
302 quantity is exemplary only, and the number of touch control electrode in array substrate 302 is not limited.Further, above-mentioned battle array
Touch control electrode 302 in row substrate 300 can also be multiplexed with the common electrical shown separately as the electrode of touch-control
Pole namely touch control electrode 302 are to be divided to be formed by public electrode.When touch control electrode 302 can be multiplexed with public electrode, touching
Control stage, the touch-control cabling 305 being electrically connected with touch control electrode 302 can receive touching signals, and in display stage, above-mentioned touch-control
Electrode 302 can be used as public electrode, the touch-control cabling 305 being connected electrically that can receive the public affairs of the offer of public potential line 304
Common voltage signal so that public electrode can cooperatively form the electric field of control liquid crystal rotation with pixel electrode.Above-mentioned touch control electrode
302 are multiplexed with public electrode, can further decrease the thickness of display panel, and touch control electrode 302 is multiplexed with public electrode,
An etching technics is only needed in the production process, without making mask plate respectively to touch control electrode 302 and public electrode, is saved
Cost reduces processing procedure quantity, improves production efficiency.
The array substrate 300 that above-described embodiment of the application provides, including setting in the first top frame region 320 and/or
3011 and second electrostatic protection device 3012 of multiple first electrostatic protection devices of first following frame region 330, first electrostatic
Electrostatic in touch control electrode 302 can be exported to public potential line 304 by protective device 3011 by short-circuit wiring 303, be prevented
Array substrate is damaged, while the first electrostatic protection device 3011 and the second electrostatic protection device 3012 cover the first upper side frame
Region 320 and/or the first following frame region 330 can make the uniformity for avoiding influencing orientation slots in array substrate 300, protect
Demonstrate,prove the display quality of display panel.
May include the array substrate in above-described embodiment in addition, present invention also provides a kind of display panel.The display
The structure and function of array substrate in panel is same as the previously described embodiments, and which is not described herein again.
Finally, may include the display panel in above-described embodiment present invention also provides a kind of display device.The display
The structure and function of display panel is same as the previously described embodiments in device, and which is not described herein again.
It will be understood by those skilled in the art that above-mentioned array substrate further includes some other structures for display, such as
Pixel electrode, insulating layer etc., in order to unnecessarily obscure embodiment of the disclosure, these well known structures are in the above-described embodiments
It does not refer to.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Other technical solutions of arbitrary combination and formation.Such as features described above has similar work(with (but not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (11)
1. a kind of array substrate, which is characterized in that the frame region including display area, around the display area, wherein institute
Scan line and data line that display area includes arranged in a crossed manner are stated, the frame region includes flat with the scan line extending direction
The first capable frame region and second frame region parallel with the data line extending direction, first frame region include
First top frame region and the first following frame region；
The array substrate includes：
Multiple touch control electrodes are arranged in the display area；
Short-circuit wiring is arranged in the frame region；
Multiple electrostatic protection devices, the multiple electrostatic protection device include the first electrostatic protection device and the second static protector
Part, first electrostatic protection device and second electrostatic protection device are arranged in first top frame region and/or institute
It states in the first following frame region, and in the scanning line direction, the distance between adjacent electrostatic protection device is a, institute
The width that electrostatic protection device is stated along scan line extending direction is b, meets a ＜ b, so that first electrostatic protection device and institute
State the second electrostatic protection device covering first top frame region and/or the first following frame region；
First electrostatic protection device is connected between one of them described touch control electrode and the short-circuit wiring, is used for institute
The electrostatic for stating touch control electrode institute band is transmitted to the short-circuit wiring；At least one end of second electrostatic protection device is vacantly set
It sets.
2. array substrate according to claim 1, which is characterized in that the array substrate further includes driving chip；
The driving chip is arranged in the described first following frame region；
On the data line extending direction, first top frame region is separately positioned on institute with the described first following frame region
State the both sides of display area；
On the scan line extending direction, the length of first top frame region is identical as the length of the viewing area.
3. array substrate according to claim 2, which is characterized in that each touch control electrode and at least one described first quiet
Electric protective device electrical connection；
Second electrostatic protection device is arranged on the vacancy between adjacent first electrostatic protection device, and described first
Electrostatic protection device and second electrostatic protection device are arranged along the scan line extending direction, first static protector
Part and second electrostatic protection device cover first top frame region.
4. array substrate according to claim 3, which is characterized in that the array substrate further includes：It is arranged on the side
The public potential line of frame region；
The public potential line is arranged in first top frame region and second frame region；Or
The public potential line is arranged in first top frame region, the first following frame region and second rim area
In domain.
5. array substrate according to claim 4, which is characterized in that the array substrate further includes third static protector
Part, the third electrostatic protection device are arranged in second frame region；
The short circuit wiring is arranged in the frame region of first top, and the both ends of the short-circuit wiring pass through described the respectively
Three electrostatic protection devices are electrically connected with the public potential line.
6. array substrate according to claim 4, which is characterized in that the short circuit wiring is arranged in first upper side frame
In region, and the both ends of the short-circuit wiring are electrically connected with the public potential line.
7. array substrate according to claim 5, which is characterized in that first electrostatic protection device, described second quiet
Electric protective device and the third electrostatic protection device are made of at least one static protective unit, wherein the electrostatic is anti-
Shield unit includes the diode of two interconnections.
8. array substrate according to claim 7, which is characterized in that first electrostatic protection device and described second quiet
Electric protective device is in series or in parallel to form by two static protective units.
9. array substrate according to claim 1, which is characterized in that the array substrate further includes public electrode；
The public electrode is multiplexed with the touch control electrode in the touch-control stage, and the touch control electrode is arranged in array.
10. a kind of display panel, which is characterized in that include the array substrate as described in one of claim 1-9.
11. a kind of display device, which is characterized in that including display panel as claimed in claim 10.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610586891.2A CN106129046B (en) | 2016-07-25 | 2016-07-25 | Array substrate, display panel and display device |
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| CN201610586891.2A CN106129046B (en) | 2016-07-25 | 2016-07-25 | Array substrate, display panel and display device |
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| CN106129046B true CN106129046B (en) | 2018-08-21 |
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|---|---|---|---|---|
| CN107290908B (en) * | 2017-06-23 | 2020-05-29 | 武汉华星光电技术有限公司 | Electrostatic protection circuit and liquid crystal display panel |
| CN108170317B (en) * | 2018-01-05 | 2021-01-26 | 京东方科技集团股份有限公司 | Array substrate |
| CN110379796A (en) * | 2019-07-31 | 2019-10-25 | 昆山国显光电有限公司 | Display panel and display device |
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| CN103676370B (en) * | 2012-09-19 | 2017-04-12 | 上海中航光电子有限公司 | Thin film transistor (TFT) array substrate and liquid crystal panel thereof |
| CN205067934U (en) * | 2015-10-30 | 2016-03-02 | 北京京东方显示技术有限公司 | Array base plate, display panel and display device |
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| CN104571758A (en) * | 2014-12-23 | 2015-04-29 | 上海天马微电子有限公司 | Array base plate and display panel |
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