CN109270759A - Array substrate and display panel - Google Patents
Array substrate and display panel Download PDFInfo
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- CN109270759A CN109270759A CN201811317908.XA CN201811317908A CN109270759A CN 109270759 A CN109270759 A CN 109270759A CN 201811317908 A CN201811317908 A CN 201811317908A CN 109270759 A CN109270759 A CN 109270759A
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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
- G02F1/136286—Wiring, e.g. gate line, drain line
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Abstract
The invention discloses a kind of array substrate and display panels, comprising: viewing area, the non-display area around viewing area, at least one opening structure；Viewing area includes: a plurality of grid line, multiple data lines, first edge portion；First edge portion forms hatch frame towards viewing area inner recess；At least partly data line includes having interval between the first branch and the second branch and the first branch and the second branch extended in a second direction, and the first branch is electrically connected with the second branch by overbridge part, overbridge part and the different layer setting of data line.The first branch and the second branch are electrically connected by overbridge part, the border width for reducing array substrate increases the viewing area area of array substrate, improves the screen accounting of array substrate, the display performance for improving array substrate improves the display quality of array substrate.
Description
Technical field
The present invention relates to field of display technology, more particularly, to a kind of array substrate and display panel.
Background technique
Currently, the screen of common display device, such as display, television set, mobile phone, tablet computer etc. is usually rule
Rectangle.
With the development of science and technology, demand of the people to display screen is more and more diversified.The shape of display panel
Shape is frequently designed to the shape other than regular rectangular shape, such as convex polygon, concave polygon, circle, annular, this kind of display surface
Plate is commonly known as special-shaped display panel.The shape design of special-shaped display panel can avoid some function moulds in display device
Block, such as camera module, sensor module or loudspeaker module etc. imitate display to improve the screen accounting of display device
Fruit is more prominent.How cabling design is carried out around the heteromorphic regions in special-shaped display panel, so that special-shaped display panel tool
Bigger screen accounting is important technology problem urgently to be resolved in the industry.
Summary of the invention
In view of this, the present invention provides a kind of array substrates, comprising: viewing area, the non-display area, extremely around viewing area
A few hatch frame；Viewing area includes: a plurality of grid line, multiple data lines, first edge portion；Grid line prolongs along first direction
It stretches, data line and first edge portion extend in a second direction, wherein first direction and second direction are vertical；First edge portion
Hatch frame is formed towards viewing area inner recess, non-display area includes the first non-display area, the first non-display area, hatch frame
It arranges along first direction, the first non-display area extends in a second direction；Array substrate includes multiple data lines, at least partly data
Line includes having interval between the first branch and the second branch and the first branch and the second branch extended in a second direction, the
One branch is electrically connected with the second branch by overbridge part, overbridge part and the different layer setting of data line.
The present invention also provides a kind of display panels, including array substrate provided by the invention.
Compared with prior art, array substrate provided by the invention and display panel at least realize following beneficial effect
Fruit:
In array substrate provided by the invention, by by the first non-display area same data line be divided into the first branch,
Second branch and overbridge part, and overbridge part and the first branch, the different layer of the second branch are arranged, and overbridge part prolongs along second direction
The first non-display area is extended through, is not needed by the way of coiling, then does not need additional setting area in the first non-display area
For overbridge part to be arranged, the width of the first non-display area is reduced, to reduce the border width of array substrate, increases battle array
The viewing area area of column substrate improves the screen accounting of array substrate, meanwhile, positioned at the extension of the overbridge part of the first non-display area
Direction is consistent with the extending direction of the first branch, the second branch, and overbridge part need not detour by the first non-display area, a plurality of when having
Data line pass through the first non-display area when, be also avoided that it is too small positioned at the distance between multiple overbridge parts of the first non-display area,
To reduce the concentration of overbridge part, the coupled capacitor between overbridge part is reduced, the display of array substrate is improved
Can, improve the display quality 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 for display panel that the prior art provides；
Fig. 2 is a kind of planar structure schematic diagram of array substrate provided in an embodiment of the present invention；
Fig. 3 is a kind of the schematic diagram of the section structure of the array substrate along hatching XX ' of Fig. 2 offer；
Fig. 4 is the planar structure schematic diagram of another array substrate provided in an embodiment of the present invention；
Fig. 5 is the planar structure schematic diagram of another array substrate provided in an embodiment of the present invention；
Fig. 6 is a kind of the schematic diagram of the section structure of the array substrate along hatching YY ' of Fig. 5 offer；
Fig. 7 is the planar structure schematic diagram of another array substrate provided in an embodiment of the present invention；
Fig. 8 is the planar structure schematic diagram of another array substrate provided in an embodiment of the present invention；
Fig. 9 is the planar structure schematic diagram of another array substrate provided in an embodiment of the present invention；
Figure 10 is a kind of planar structure schematic diagram of display panel 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.
In order to promote the screen accounting of display panel, inventor has carried out following grind to display panel in the prior art
Study carefully:
Referring to Figure 1, Fig. 1 is a kind of planar structure schematic diagram for display panel that the prior art provides.As shown in Figure 1,
Display panel includes hatch frame 01, viewing area AA, non-display area BB, and viewing area AA includes conducting wire 02, and non-display area BB includes
Shift register 03, part conducting wire 02 needs to detour from hatch frame 01 close to the side of viewing area AA, thus display panel side
The non-display area BB on side need biggish space with and meanwhile accommodate the part that shift register 03 and conducting wire 02 detour, to increase
The width of the frame of 01 region of hatch frame of display panel is added, and then has increased the border width of display panel, has increased
The area for having added the area of non-display area on display panel, having reduced viewing area reduces the screen accounting of display panel；In addition,
It is not seen in fig. 1, but during actual use, it has a plurality of conducting wire 02 and is passing through hatch frame 01 close to viewing area
Coiling is needed when the region of the side AA, therefore 02 bounded portion of conducting wire is also relatively intensive, so that between 02 winding portion of conducting wire
Coupled capacitor increases, and the electric signal transmitted on conducting wire 02 causes influence, so that the display effect to display panel impacts.
In view of the above technical problems, the invention proposes a kind of array substrate and display panels, about provided by the invention
The embodiment of array substrate and display panel, it is described in detail below.
Fig. 2-Fig. 3 is referred to, Fig. 2 is a kind of planar structure schematic diagram of array substrate provided in an embodiment of the present invention, Fig. 3
It is a kind of the schematic diagram of the section structure of the array substrate along hatching XX ' of Fig. 2 offer.As shown in Fig. 2-Fig. 3, the embodiment of the present invention
There is provided a kind of array substrate, comprising: viewing area A, the non-display area B around viewing area A, at least one opening structure C；Viewing area
A includes: a plurality of grid line 2, multiple data lines 1, first edge portion Y1；Grid line 2 extends along first direction F1,1 He of data line
First edge portion Y1 in a second direction F2 extends, wherein first direction F1 and second direction F2 are vertical；First edge portion Y1 court
Hatch frame C is formed to viewing area A inner recess, non-display area B includes the first non-display area B1, the first non-display area B1, is opened
Mouth structure C arranges along first direction F1, and F2 extends the first non-display area B1 in a second direction；At least partly data line 1 includes edge
There is interval d between the first branch 11 and the second branch 12 and the first branch 11 and the second branch 12 that second direction F2 extends,
First branch 11 is electrically connected with the second branch 12 by overbridge part 3, overbridge part 3 and the setting of the different layer of data line 1.
Specifically, as shown in Fig. 2-Fig. 3, the array substrate that the present embodiment uses includes data line 1 and grid line 2, first
Edge part Y1 forms hatch frame C towards viewing area A inner recess, in order to reduce the first non-display area B1 along first direction F1's
Width, avoid being arranged by the data line 2 of the first non-display area B1 more intensive and there are biggish coupled capacitor, this implementations
The data line 1 for the array substrate that example provides passes through the first non-display area B1 not by the way of detour in the prior art.
In array substrate provided in this embodiment, the data line by the first non-display area B1 includes the first branch 11, the
Two branches 12 and overbridge part 3 and the extending direction of overbridge part 3 is consistent with the extending direction of the first branch 11, the second branch 12,
There is interval d (i.e. being in an off state between the first branch 11 and the second branch 12) between one branch 11 and the second branch 12,
First branch 11 and the second branch 12 are arranged with other 1 same layers of data line, between the first branch 11 and the second branch 12 by across
Bridge portion 3 is electrically connected, and overbridge part 3 is located at different film layers from data line 1.Optionally, hatch frame C can be used to that others are arranged
Electronic building brick, including camera or earpiece etc., the present invention do not make specifically to which kind of electronic building brick is specifically arranged in hatch frame
Limitation.
In the array substrate that the prior art provides, since the presence of hatch frame makes segment data line can not be according to original
Mode be routed, it is solid in addition to needing to be arranged array substrate in the first non-display area if be routed by the way of coiling
There is component (such as electrostatic discharge protection circuit, driving circuit or other signal leads, electronic component etc.), it is also necessary to which data line is set
Winding portion, while the winding portion for accommodating intrinsic component and data line can make the region of the first non-display area increase,
To cause the frame of array substrate larger.It, will be by the same of the first non-display area in array substrate provided in this embodiment
Data line is divided into the first branch, the second branch and overbridge part, and overbridge part is set with the first branch, the different layer of the second branch
It sets, overbridge part extends past the first non-display area along second direction, does not need by the way of coiling, then non-display first
Additional setting area is not needed in area for overbridge part to be arranged, and the width of the first non-display area is reduced, to reduce array
The border width of substrate increases the viewing area area of array substrate, improves the screen accounting of array substrate, meanwhile, it is located at the
The extending direction of the overbridge part of one non-display area is consistent with the extending direction of the first branch, the second branch, and overbridge part need not detour
It is also avoided that when there is multiple data lines by the first non-display area positioned at the first non-display area by the first non-display area
The distance between multiple overbridge parts are too small, to reduce the concentration of overbridge part, reduce the coupling electricity between overbridge part
Hold, improves the display performance of array substrate, improve the display quality of array substrate.
Optionally, continuing with referring to Fig. 3, array substrate includes the direction of underlay substrate 4 and edge perpendicular to array substrate
On, be cascading the first metal layer 5, second metal layer 6 and third metal layer 7 on underlay substrate 4, the first branch 11
It is located at second metal layer 6 with the second branch 12, overbridge part 3 is located at third metal layer 7, wherein second metal layer 6 and third metal
There is the first via hole K1 and the second via hole K2, one end of overbridge part 3 is electrically connected by the first via hole K1 with the first branch 11 between layer 7
It connects, the other end of overbridge part 3 is electrically connected by the second via hole K2 with the second branch 12.
Specifically, as shown in figure 3, the first branch 11 and the second branch 12 are located at second metal layer 6 in the present embodiment, across
Bridge portion 3 is located at third metal layer 7, and one end of overbridge part 3 is electrically connected by the first via hole K1 with the first branch 11, overbridge part 3
The other end is electrically connected by the second via hole K2 with the second branch 12.
In the present embodiment, array substrate includes the first metal layer, second metal layer and third metal layer, non-aobvious by first
The data line for showing area includes the first branch and the second branch, wherein the first branch and the second branch are located at second metal layer, first
Branch and the second branch are electrically connected by being located at the overbridge part of third metal layer, and third metal layer is located at adjacent with second metal layer
Film layer, can reduce the difficulty of drilling technology so that the effect that the first branch, the second branch are electrically connected with overbridge part is preferable,
Prevent from making relatively far apart due to film layer the first via hole or the second via hole it is too deep, to cause overbridge part and the first branch or second
Branch's poor contact can be such that electric signal effectively transmits；Also, three-layer metal layer, overbridge part are usually provided in array substrate
Existing third metal layer in multiplexed arrays substrate can subtract without increasing the film layer where additional technique makes overbridge part
The process flow of few array substrate.
Optionally, Fig. 4 is referred to, Fig. 4 is the planar structure signal of another array substrate provided in an embodiment of the present invention
Figure.As shown in figure 4, array substrate further includes multiple gate driving circuits 8, gate driving circuit 8 includes first grid driving electricity
Road 81, first grid driving circuit 81 are located at the first non-display area B1；Overbridge part 3 underlay substrate 4 orthographic projection at least with portion
Divide first grid driving circuit 81 overlapping in the orthographic projection of underlay substrate 4.Optionally, gate driving circuit 8 can be displacement and post
Storage or other can to grid line 2 provide gate drive signal component.
Specifically, as shown in figure 4, array substrate includes multiple gate driving circuits 8 in the present embodiment, wherein be located at the
One non-display area is first grid driving circuit 81, and on the direction perpendicular to array substrate, overbridge part 3 is located at first grid
The top of driving circuit 81.
In the present embodiment, overbridge part underlay substrate orthographic projection at least with part first grid driving circuit in substrate base
The orthographic projection of plate is overlapping, and first grid driving circuit had not only been provided with as in the first non-display area but also has been provided with data line
Part cabling (i.e. overbridge part), and the overbridge part of first grid driving circuit and data line is located in different film layer structures, both
It can effectively avoid first grid driving circuit from intersecting short circuit with overbridge part, and can further save the non-display of array substrate
The space in area increases the area of the viewing area of array substrate, improves the space utilization rate of array substrate, improves array substrate
Screen accounting.
Optionally, Fig. 5 is referred to, Fig. 5 is the planar structure signal of another array substrate provided in an embodiment of the present invention
Figure, Fig. 6 are a kind of the schematic diagram of the section structure of the array substrate along hatching YY ' of Fig. 5 offer.As shown in Fig. 5-Fig. 6, array base
Plate further includes the multiple first film transistors 9 being arranged on underlay substrate 4, and gate driving circuit 8 includes at least one second
2 same layer of grid G of the grid G 1 of thin film transistor (TFT) T2, second thin film transistor (TFT) T2 and first film transistor 9 is arranged, this
The drain D 1 of two thin film transistor (TFT) T2 and 2 same layer of drain D of first film transistor 9 are arranged.Second thin film transistor (TFT) T2 is also wrapped
Source S 1 and active layer AC1 are included, first film transistor 9 further includes source S 2 and active layer AC2.It should be noted that in order to
Understand the technical solution of exemplary embodiment, does not mark the first non-display area B1, the position hatch frame C in Fig. 5, first is non-
The position of viewing area B1 and hatch frame C can refer to the position in the present invention in any embodiment where the two.
It should be noted that the gate driving circuit 8 in Fig. 6 is only used for the technical solution of clear signal the present embodiment
One the second thin film transistor (TFT) T2 is as signal, and during actual use, gate driving circuit includes that at least two film is brilliant
Body pipe and at least one capacity cell, can according to need adjustment, and the present invention is not specifically limited this.
Specifically, in the present embodiment, gate driving circuit 8 includes at least second film crystal as shown in Fig. 5-Fig. 6
Pipe T2, the second thin film transistor (TFT) T2 and first film transistor 9 are located at identical film layer structure, so if data line 1 exists
By being still routed from second metal layer when the first non-display area B1, then data line 1 and the second thin film transistor (TFT) T2 may be handed over
Fork short circuit, causes array substrate can not work normally；If detoured, the first non-display area needs while accommodating the data of detour
Line part and gate driving circuit, it is therefore desirable to increase the area of the first non-display area in array substrate, so that array
The area of the non-display area of substrate increases, the area of viewing area reduces, and when needing multiple data lines to detour, by first
The data line of non-display area is more intensive, and the distance between data line is smaller, to can have biggish coupled capacitor, reduces battle array
The display performance of column substrate.
In the embodiment of the present invention, first grid driving circuit generally includes multiple thin film transistor (TFT)s and at least one capacitor member
Part, thin film transistor (TFT) and capacity cell are generally arranged at the first metal layer and second metal layer, and overbridge part setting is in third gold
Belong to layer.Thus first grid driving circuit and overbridge part are located in different film layer structures, therebetween can be short to avoid intersecting
Road.Also, overbridge part enable to data line electric signal can normal transmission, in the normal signal for not influencing array substrate
While transmission, the area of viewing area can be increased, the coupled capacitor between data line is reduced, improve the display of array substrate
Can, promote the display quality of array substrate.
Optionally, continuing with referring to Fig. 6, array substrate includes the first insulating layer 51 and second insulating layer 61, the first insulation
For layer 51 between the first metal layer 5 and second metal layer 6, second insulating layer 61 is located at second metal layer 6 and third metal layer 7
Between.Optionally, the first insulating layer 51 is usually gate insulating layer, and material may include SiNx or SiO2, second insulating layer
61 be usually passivation insulation, and material may include SiNx, SiO2Or organic insulator.It is understood that the present embodiment
It is only illustrated by taking above-mentioned insulating materials as an example, which kind of the present invention specifically uses to the first insulating layer and second insulating layer
Insulating materials is not specifically limited.
Specifically, as shown in fig. 6, when the first metal layer 5 is arranged, if being directly arranged second on the first metal layer 5
Metal layer 6, then the first metal layer 5 can be contacted with second metal layer 6, so that the two electrical connection conducting, so that array substrate can not
It works normally；And the first insulating layer 51 is arranged between the first metal layer 5 and second metal layer 6 can make between the two electrically
Insulation, so that the electric signal of array substrate being capable of normal transmission.Similarly, it is arranged between second metal layer 6 and third metal layer 7
Second insulating layer 61.
Optionally, Fig. 7 is referred to, Fig. 7 is the planar structure signal of another array substrate provided in an embodiment of the present invention
Figure.As shown in fig. 7, non-display area B further includes the second non-display area B2 and third non-display area B3, the second non-display area B2, open
F2's mouth structure C and third non-display area B3 arranges in a second direction；Gate driving circuit 8 further includes second grid driving circuit 82
With third gate driving circuit 83, second grid driving circuit 82 is located at the second non-display area B2, third gate driving circuit 83
Positioned at third non-display area B3.
It include the first non-display area B1, the in hatch frame C side specifically, as shown in fig. 7, in the present embodiment
Two non-display area B2 and third non-display area B3, wherein the second non-display area B2, hatch frame C and the edge third non-display area B3
Second direction F2 arrangement, first grid driving circuit 81 are located at the first non-display area B1, and second grid driving circuit 82 is positioned at the
Two non-display area B2, third gate driving circuit 83 are located at third non-display area B3.
Optionally, continuing with referring to Fig. 7, array substrate further includes the 4th non-display area B4, the 4th non-display area B4 and
One non-display area B1 is located at viewing area A opposite two sides；4th non-display area B4 includes multiple 4th gate driving circuits 84.
Specifically, as shown in fig. 7, the grid line 2 in array substrate is by the way of bilateral driving in the present embodiment.It can
With understanding, the present invention is only illustrated by taking Fig. 7 as an example, two ends of a grid line respectively with two grids
Driving circuit electrical connection, also can according to need, and a grid line only one end is electrically connected with a gate driving circuit, this
Invention is not specifically limited this.
Array substrate in the present embodiment uses bilateral driving, can accelerate the driving speed of array substrate, improves array
The display performance of substrate promotes the display quality of array substrate.
Optionally, Fig. 8 is referred to, Fig. 8 is the planar structure signal of another array substrate provided in an embodiment of the present invention
Figure.As shown in figure 8, the shape of hatch frame C includes at least ellipse.Optionally, the shape of hatch frame C can also include circle
The shapes such as shape, rectangle, diamond shape.
It should be noted that the present embodiment only by taking the shape of hatch frame C is circle, rectangle, ellipse, diamond shape as an example into
Row exemplary illustration, hatch frame C can also use other shapes, the present invention to specifically use which kind of shape hatch frame not
Make concrete restriction.
Optionally, Fig. 9 is referred to, Fig. 9 is the planar structure signal of another array substrate provided in an embodiment of the present invention
Figure.As shown in figure 9, array substrate includes that two hatch frames C, two hatch frame C are located at the same side of the viewing area A.
Specifically, as shown in figure 9, array substrate includes two hatch frame C, by non-display area B11 and non-display area
The data line of B12 includes the first branch 11, the second branch 12 and third branch 13, is had between the first branch 11 and the second branch 12
There is interval and the first branch 11 is electrically connected with the second branch 12 by the first overbridge part 31, the second branch 12 and third branch 13
Between there is interval and the second branch 12 and third branch 13 pass through the electrical connection of the second overbridge part 32.
It is understood that the present embodiment is only illustrated so that array substrate includes two hatch frames as an example,
Array substrate can according to need setting one, two or more hatch frames, and the present invention is not specifically limited this.
Also a kind of display panel of the embodiment of the present invention, including array substrate provided by the invention.Specifically, please referring to figure
10, Figure 10 be a kind of planar structure schematic diagram of display panel provided in an embodiment of the present invention.Display surface provided in this embodiment
Plate includes array substrate 1000, and array substrate 1000 is equipped with hatch frame C and multiple data lines 1.Display panel includes display
Area A and non-display area B, non-display area B include the first non-display area B1, and the data line by the first non-display area B1 includes first
Branch 11, the second branch 12 and overbridge part 3 and the first branch 11 are separated with the second branch 12, wherein the first branch 11,
Second branch 12 is arranged with 1 same layer of data line, and overbridge part 3 and the different layer of data line 1 are arranged, and the first branch 11 passes through the first via hole K1
It is electrically connected with one end of overbridge part 3, the second branch 12 is electrically connected by the second via hole K2 with the other end of overbridge part 3, thus real
The transmission of existing same data line power on signal.Optionally, when the substrate of array substrate 1000 uses flexible material resistant to bending
When production, for example, the substrate of array substrate 1000 is polyimides (PI) production, display panel is bent, thus aobvious
Show that panel can be used in needs folding or curved display device.
It will be appreciated by persons skilled in the art that display panel provided in an embodiment of the present invention, can be used in mobile phone,
In the display device having a display function such as computer, the present invention is not specifically limited this.Display provided in an embodiment of the present invention
Panel, the beneficial effect with array substrate provided in an embodiment of the present invention specifically can be with reference to the various embodiments described above for battle array
Column substrate illustrates, and details are not described herein for the present embodiment.
Those skilled in that art are it should also be understood that the concrete type of display panel provided by the embodiments of the present application can be
Liquid crystal display panel can also include but is not limited to OLED display panel, Micro-LED (Micro Light Emitting
Diodes, miniature type light emitting diode) display panel or QLED (Quantum Dot Light Emitting Diodes, quantum
Point luminescent diode) display panel, the application do not limit this.
Through the foregoing embodiment it is found that array substrate provided by the invention and display panel, at least realizing following has
Beneficial effect:
In array substrate provided by the invention, by by the first non-display area same data line be divided into the first branch,
Second branch and overbridge part, and overbridge part and the first branch, the different layer of the second branch are arranged, and overbridge part prolongs along second direction
The first non-display area is extended through, is not needed by the way of coiling, then does not need additional setting area in the first non-display area
For overbridge part to be arranged, the width of the first non-display area is reduced, to reduce the border width of array substrate, increases battle array
The viewing area area of column substrate improves the screen accounting of array substrate, meanwhile, positioned at the extension of the overbridge part of the first non-display area
Direction is consistent with the extending direction of the first branch, the second branch, and overbridge part need not detour by the first non-display area, a plurality of when having
Data line pass through the first non-display area when, be also avoided that it is too small positioned at the distance between multiple overbridge parts of the first non-display area,
To reduce the concentration of overbridge part, the coupled capacitor between overbridge part is reduced, the display of array substrate is improved
Can, improve the display quality 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 (9)
1. a kind of array substrate characterized by comprising
The array substrate includes: viewing area, the non-display area around the viewing area, at least one opening structure；
The viewing area includes: a plurality of grid line, multiple data lines, first edge portion；The grid line extends in a first direction,
The data line and the first edge portion extend in a second direction, wherein the first direction and the second direction are hung down
Directly；
The first edge portion forms the hatch frame towards the viewing area inner recess, and the non-display area includes first
Non-display area, first non-display area, the hatch frame are arranged along the first direction, and first non-display area is along institute
State second direction extension；
At least partly described data line includes the first branch and the second branch and first point described extended along the second direction
There is interval, first branch is electrically connected with second branch by overbridge part, described between portion and second branch
Overbridge part and the different layer setting of the data line.
2. array substrate according to claim 1, which is characterized in that
The array substrate includes underlay substrate and edge perpendicular on the direction of the array substrate, is cascading
The first metal layer, second metal layer and third metal layer on the underlay substrate, first branch and second branch
Positioned at the second metal layer, the overbridge part is located at the third metal layer, wherein the second metal layer and the third
There is the first via hole and the second via hole, one end of the overbridge part passes through first via hole and described first point between metal layer
The other end of portion's electrical connection, the overbridge part is electrically connected by second via hole with second branch.
3. array substrate according to claim 2, which is characterized in that
The array substrate further includes multiple gate driving circuits, and the gate driving circuit includes first grid driving circuit,
The first grid driving circuit is located at first non-display area；
The overbridge part the underlay substrate orthographic projection at least with the part first grid driving circuit in the substrate
The orthographic projection of substrate is overlapping.
4. array substrate according to claim 3, which is characterized in that
The array substrate further includes the multiple first film transistors being arranged on the underlay substrate, the gate driving electricity
Road includes at least second thin film transistor (TFT), the grid of second thin film transistor (TFT) and the grid of the first film transistor
The setting of pole same layer, the drain electrode of second thin film transistor (TFT) are arranged with the drain electrode same layer of the first film transistor.
5. array substrate according to claim 3, which is characterized in that
The non-display area further includes the second non-display area and third non-display area, second non-display area, opening knot
Structure and the third non-display area are arranged along the second direction；
The gate driving circuit further includes second grid driving circuit and third gate driving circuit, the second grid driving
Circuit is located at second non-display area, and the third gate driving circuit is located at the third non-display area.
6. array substrate according to claim 5, which is characterized in that
The array substrate further includes the 4th non-display area, and the 4th non-display area and first non-display area are positioned at described
The opposite two sides in viewing area；
4th non-display area includes multiple 4th gate driving circuits.
7. array substrate according to claim 1, which is characterized in that
The array substrate include the first insulating layer and second insulating layer, first insulating layer be located at the first metal layer with
Between second metal layer, the second insulating layer is between the second metal layer and the third metal layer.
8. array substrate according to claim 1, which is characterized in that
The shape of the hatch frame includes at least one of circle, rectangle, ellipse.
9. a kind of display panel, which is characterized in that including array substrate such as of any of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811317908.XA CN109270759A (en) | 2018-11-07 | 2018-11-07 | Array substrate and display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811317908.XA CN109270759A (en) | 2018-11-07 | 2018-11-07 | Array substrate and display panel |
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| CN109270759A true CN109270759A (en) | 2019-01-25 |
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| CN201811317908.XA Pending CN109270759A (en) | 2018-11-07 | 2018-11-07 | Array substrate and display panel |
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| CN (1) | CN109270759A (en) |
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