CN108445686A - Array substrate, display panel and display device - Google Patents
Array substrate, display panel and display device Download PDFInfo
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- CN108445686A CN108445686A CN201810262798.5A CN201810262798A CN108445686A CN 108445686 A CN108445686 A CN 108445686A CN 201810262798 A CN201810262798 A CN 201810262798A CN 108445686 A CN108445686 A CN 108445686A
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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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- 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
- G02F1/136227—Through-hole connection of the pixel electrode to the active element through an insulation layer
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- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
A kind of array substrate of present invention offer, display panel and display device, the array substrate, including：Viewing area and non-display area around the viewing area, the viewing area includes curved corners, at it adjacent to the special-shaped non-display area of curved corners, closer to the outer peripheral position of array substrate, the arrangement density of its signal lead-out wire is bigger, and so as to reduce the area occupied of signal lead-out wire, signal lead-out wire will not be hurt when the corner for carrying out array substrate is cut, to ensure the normal work of display panel, and it is advantageously implemented narrow frame.
Description
Technical field
The present invention relates to display technology fields, and more particularly to a kind of array substrate, display panel and its display device.
Background technology
With the development of display technology, the planes such as liquid crystal display (Liquid Crystal Display, LCD) display dress
It sets because having many advantages, such as that high image quality, power saving, fuselage is thin and has a wide range of application, and is widely used in mobile phone, TV, a number
The various consumer electrical products such as word assistant, digital camera, laptop, desktop computer, become the master in display device
Stream.
People not only require the display function of display device higher and higher at present, but also in order to preferably adapt to environment
Overall structure requirement, requirement in shape also stepping up, therefore special-shaped display panel generates therewith, as between at present
Through comprehensive screen display device as main trend.
In special-shaped display panel, since it is desired that abnormity cutting is carried out, such as when the array substrate in special-shaped display panel
Left and right inferior horn when thering is larger area to need to be removed, if substrate cabling design routinely, a part for array substrate leans on
The cabling of nearly left and right inferior horn can be removed, and screen is made to can not work normally.If cutting when according to walk line position setting cut
Line then cannot achieve narrow frame.
Invention content
In view of this, a kind of array substrate of offer of the embodiment of the present invention, display panel and its display device, can solve battle array
The problem that a part for row substrate can be removed close to the cabling of left and right inferior horn, and it is advantageously implemented narrow frame.
First, the present invention provides a kind of array substrate, including：Viewing area and the non-display area for surrounding the viewing area, institute
It includes curved corners to state viewing area, and the outer edge of the array substrate includes at least an edge and arranges the first edge to extension, an edge
The second edge gone to extension, the first edge are connect with the second edge by third edge, the third edge institute
Straight line respectively with row to, arrange to intersection, and the third edge is disposed adjacent with the curved corners；The array substrate
Include and the signal lead-out wire to connect one to one with the signal along arranging signal wire to extension, signal lead-out wire position
In non-display area；The non-display area includes the special-shaped non-display area between the third edge and the curved corners,
And the conventional non-display area between the second edge and the viewing area, it is adjacent in the special-shaped non-display area
The distance between described signal lead-out wire is L1, in the conventional non-display area, between the adjacent signal lead-out wire away from
From for L2, wherein L2>L1.
In an embodiment of the invention, the special-shaped non-display area includes that distal end non-display area and proximal end are non-display
Area, the proximal end non-display area are located between the distal end non-display area and the conventional non-display area, and the proximal end is non-display
The distance between adjacent signals lead-out wire is more than the distance between adjacent signals lead-out wire in the distal end non-display area in area.
In an embodiment of the invention, the signal lead-out wire draws including the first signal lead-out wire with second signal
Outlet, wherein the second signal lead-out wire includes the first line segment, second line segment, and positioned at first line segment and described
Thread-changing structure between second line segment；First line segment and the first signal lead-out wire are located at same film layer, and described second
Line segment is located at different film layers from the First Line section.
In an embodiment of the invention, the first signal lead-out wire is alternately arranged with second signal lead-out wire.
In an embodiment of the invention, the array substrate includes at least two row thread-changing structures, upward phase of being expert at
Two adjacent thread-changing structures are located at different rows.
In an embodiment of the invention, the straight line where the central point connecting line of multiple thread-changing structures is opposite
In the row to inclination.
In an embodiment of the invention, the signal wire is data line, in second metal layer cabling, the array
Substrate further includes the grid line to extension along row, in the first metal layer cabling；The first signal lead-out wire, first line segment point
It is not formed with the signal wire same layer, the second line segment is formed with the grid line same layer.
In an embodiment of the invention, the thread-changing structure include bridge, through passivation layer the first via with
The second via of passivation layer, insulating layer is sequentially passed through, first line segment is connect by first via with the bridge, institute
Bridge is stated to connect with the second line segment by the second via.
In an embodiment of the invention, the thread-changing structure includes that edge is arranged to two the first vias of arrangement and edge
Two the second vias to arrangement are arranged, first line segment includes the end in cabling portion and described two first vias of covering, institute
The side that cabling portion is connected to the end is stated, and in the intersection and two the first vias of the cabling portion and the end
Between position be correspondingly arranged.
In an embodiment of the invention, the bridge is formed with the pixel electrode same layer.
Secondly, the present invention also provides a kind of display panels, including array substrate described in any one of the above embodiments.
In addition, the present invention also provides a kind of display device, including above-mentioned display panel.
Compared with prior art, technical solution provided by the present invention has the following advantages：Array base provided by the invention
Plate, including：Viewing area and the non-display area for surrounding the viewing area, the viewing area includes curved corners, neighbouring described at it
The special-shaped non-display area of curved corners, the distance between adjacent signals lead-out wire is L1, adjacent described in conventional non-display area
The distance between signal lead-out wire is L2, wherein L2>L1 could be provided as in other words：Position in the corner of neighbouring array substrate
It sets, closer to the outer peripheral position of array substrate, the arrangement density of signal lead-out wire is bigger, is drawn so as to reduce signal
The area occupied of line will not hurt signal lead-out wire, to ensure display panel just when the corner for carrying out array substrate is cut
Often work, and it is advantageously implemented narrow frame.
Description of the drawings
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, of the invention other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is the schematic diagram of array substrate provided in an embodiment of the present invention；
Fig. 2 is the partial enlarged view of array substrate provided in an embodiment of the present invention；
Fig. 3 is the partial enlarged view of array substrate abnormity non-display area provided in an embodiment of the present invention；
Fig. 4 is the schematic cross-section of thread-changing structure in Fig. 3；
Fig. 5 is the schematic diagram of another thread-changing structure provided in an embodiment of the present invention；
Fig. 6 is the schematic cross-section in the directions A1-A2 along Fig. 5；
Fig. 7 is the schematic diagram of another thread-changing structure provided in an embodiment of the present invention；
Fig. 8 is the schematic cross-section in the directions A3-A4 along Fig. 7；
Fig. 9 is the partial enlarged view of another array substrate provided in an embodiment of the present invention；
Figure 10 is the partial enlarged view of another array substrate provided in an embodiment of the present invention；
Figure 11 is the partial enlarged view of another array substrate provided in an embodiment of the present invention.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limitation of the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.For person of ordinary skill in the relevant
Known technology, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should
It is considered as part of specification.
In shown here and discussion all examples, any occurrence should be construed as merely illustrative, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
The present invention relates to a kind of array substrate and the display panel being made of the array substrate, including underlay substrate and serving as a contrast
Thin film transistor (TFT), public electrode, pixel electrode, grid line and data line for being formed on substrate etc., wherein thin film transistor (TFT) conduct
The switching device of display panel sub-pixel.The grid line of the grid connection display panel of thin film transistor (TFT), is connected to via grid line
The source electrode of gate driving circuit, thin film transistor (TFT) connects data line, and data drive circuit, film crystal are connected to via data line
The drain electrode of pipe is connected to pixel electrode, passes through data line on-load voltage to pixel electrode so that pixel electrode and public electrode it
Between form electric field, and then realize the display of display panel.
Now with the design requirement to display device shape, in existing display panel, the turning of viewing area is usually
Non-square corners, this requires being designed to circuit devcie unit and cabling in display panel, to ensure to adapt to non-display area
Shape.The present invention provides a kind of array substrate, is designed to the cabling of non-display area, can reduce and be accounted for non-display area
With area, screen accounting is improved.
First, the present invention provides a kind of array substrate, and Fig. 1 show the signal of array substrate provided in an embodiment of the present invention
Figure, Fig. 2 are the partial enlarged view of array substrate provided in an embodiment of the present invention, and a kind of array substrate 10 is provided with viewing area AA
With the non-display area BB being arranged around viewing area AA, wherein viewing area AA includes curved corners H.
Specifically, for example can be：The outer edge of array substrate 10 includes that two edges arrange the first edge a1 extended to D1,
Positioned at its left and right sides and two along the second edge a2 that extend to D2 of row, lower both ends disposed thereon, wherein arrange to D1 with
Row intersects vertically to D2.At least one corner location of array substrate 10 is provided with third edge a3, third edge a3 and arc
Shape turning H is disposed adjacent.In the corner positions, first edge a1 is connect with second edge a2 by third edge a3, third
Straight line where edge a3 respectively with row to D2, arrange to D1 and intersect, array substrate is corresponding to non-there are one tools herein in other words
The cutting angle at right angle, third edge a3 are obliquely installed relative to first edge a1 and second edge a2.
Further, array substrate 10 includes that edge arranges the signal wire 11 extended to D1, and corresponds and connect with signal wire 11
The signal lead-out wire 12 connect, signal wire 11 are located in the AA of viewing area, and signal lead-out wire 12 is located in non-display area BB.Non-display area
BB includes the special-shaped non-display area B1 between third edge a3 and curved corners H, and positioned at second edge a2 and display
Conventional non-display area B2 between area AA, the routine non-display area B2 are disposed adjacent with abnormity non-display area B1, the present embodiment
In, special-shaped non-display area B1 is located at the lower corners of array substrate 10, and conventional non-display area B2 is located under array substrate 10
End.In this way, due to needing the corner by array substrate to cut away, if also with cabling mode in the prior art, especially with
The signal lead-out wire 12 that the corresponding positions curved corners H multiple row signal wire 11 connects, will occupy certain area, and extend to array base
The corner of plate can be cut off so that display panel cannot normally be shown if be not specifically designed when array substrate is cut
Show.
To solve the above problems, in the embodiment of the present invention, in special-shaped non-display area B1, enable adjacent signals lead-out wire 12 it
Between distance be L1, in conventional non-display area B2, enable the distance between adjacent signals lead-out wire 12 be L2, wherein L2>L1.
The arrangement density of signal lead-out wire in special-shaped non-display area B1 is enabled to be more than signal lead-out wire in conventional non-display area B2 in other words
Arrangement density can make the multiple row signal lead-out wire in viewing area AA corresponding with curved corners H is arranged to occupy smaller face
It is long-pending, accidental injury when realizing narrow frame, while array substrate being avoided to cut to form third edge a3 to signal lead-out wire.
In the present embodiment, signal wire 11 for example can be data line, and array substrate 01 further includes being located at array substrate 10
At least the gate driving circuit 14 of side and a plurality of grid line 13 in the AA of viewing area, a plurality of grid line 13, to extension, are counted along row
Multiple pixel regions are formed according to line and grid line are arranged in a crossed manner.Each pixel region include display driving switch (not shown) and
The structures such as pixel electrode (not shown), wherein display driving switch for example can be with three grid, source electrode, drain electrode ends
The thin film transistor (TFT) of son, drain electrode (or source electrode) connection of pixel electrode and thin film transistor (TFT).The pel array for example can be with
Including multiple lines and multiple rows pixel region, the source electrode (or drain electrode) of the thin film transistor (TFT) in each column pixel region can be for example connected to
Same data line provides data-signal, often the film in row pixel region by the data line for the pixel region of respective column
The grid of transistor can for example be connected to same grid line, and scanning letter is provided for the pixel region of corresponding row by this grid line
Number.
Array substrate 10 for example further includes data drive circuit 15, and data drive circuit 15 for example may include multiple data
Pin is located in conventional non-display area B2, and when the signal wire is data line, which passes through signal lead-out wire 12
It is correspondingly connected with multiple data pins, can be by multiple data pin successively to data line input data signal, and sweeping
Retouch the display that predetermined image is realized under the control of signal.Certain signal wire 11 or grid line transmit other drive signals
Cabling, the embodiment of the present invention is not limited.
Further, it in special-shaped non-display area B1, may be arranged as：Positioned at the close outside of special-shaped non-display area B1
The arrangement density of the part signal lead-out wire of edge (cutting edge in other words) is more than the close viewing area for being located at special-shaped non-display area B1
The arrangement density of the part signal lead-out wire of AA is also just said in special-shaped non-display area B1, outer peripheral closer to array substrate
The arrangement density of signal lead-out wire is bigger.Such as can be：Special-shaped non-display area B1 includes that distal end non-display area B11 and proximal end are non-
Viewing area B12, proximal end non-display area B12 are located between distal end non-display area B11 and conventional non-display area B2, wherein enable proximal end
The distance between adjacent signals lead-out wire is L3 in non-display area B12, enable in the non-display area B11 of distal end adjacent signals lead-out wire it
Between distance be L1, then L3>It is non-to be more than the distal end for the distance between adjacent signals lead-out wire in L1, namely proximal end non-display area
The distance between adjacent signals lead-out wire in viewing area.
In the present embodiment, the arrangement density of the signal lead-out wire in special-shaped non-display area can be according to third edge a3's
Shape does corresponding design, by the not damage signal lead-out wire and for the purpose of narrow frame may be implemented in array substrate excision forming.
Array substrate 10 is such as can be round rectangle, on-right angle rectangle, and the viewing area of array substrate 10 is round rectangle in other words.
The signal lead-out wire for example can be as shown in Figure 3 and Figure 4 structure, Fig. 3 be battle array provided in an embodiment of the present invention
The partial enlarged view of the special-shaped non-display area of row substrate, Fig. 4 are the schematic cross-section of thread-changing structure in Fig. 3, the embodiment of the present invention
It increases in special-shaped non-display area and walks line density, if still as existing design, all same layers of whole signal lead-out wires 12
It is formed, whole signal lead-out wires 12 are all located at same film layer with signal wire 11 in other words, with the cabling in special-shaped non-display area
Density increases, the very little that the distance between adjacent signals lead-out wire 12 becomes, the short circuit be easy to causeing between unlike signal lead-out wire
Problem.It is set to solve the above problems, the embodiment of the present invention has further done improvement shown in Fig. 1,2 on the basis of Routing models
Meter：Signal lead-out wire 12 includes the first signal lead-out wire 121 and second signal lead-out wire 122 of alternate intervals setting, wherein the
One signal lead-out wire 121 for example can be located at same film layer with signal wire 11, be connected to data pin, and second signal lead-out wire
122 include the first line segment 122a, second line segment 122b, and the thread-changing between the first line segment 122a and second line segment 122b
Structure 122c, wherein the first line segment 122a is located at same film layer, second line segment 122b and 122a, the first line segment with signal wire 11
In different film layers, and pass through the 122c connections of thread-changing structure.
Specifically, can be：Array substrate includes underlay substrate 101 and the first conductive film on underlay substrate 101
Layer M1, the second conductive film layer M2, the first conductive film layer M1 and the second conductive film layer M2 are arranged by 102 insulation gap of insulating layer,
Wherein, the first line segment 122a is formed in the second conductive film layer M2, and second line segment 122b is formed in the first conductive film layer M1, thread-changing knot
Structure 122c includes the first via 21 through insulating layer 102, and the first line segment 122a passes through the first via 21 and second line segment 122b
Connection.
In the present embodiment, such as when signal wire is data line, the first conductive film layer M1 and the second conductive film layer M2
Such as can be respectively the first metal layer and second metal layer.Wherein, signal wire 11, the first line segment 122a are respectively in second metal layer
Upward wiring, cabling, insulating layer are gate insulating layer on the first metal layer respectively by grid line, second line segment 122b.Using metal material
The cabling of matter can reduce the resistance of signal lead-out wire, improve signal delay phenomenon, meanwhile, adjacent two bars lead-out wire
Second line segment in different film layer cablings, can improve adjacent lines short problems respectively, so as to increase signal as far as possible
The arrangement density of lead-out wire, is advantageously implemented narrow frame design.
Fig. 5 is the schematic diagram of another thread-changing structure provided in an embodiment of the present invention, and Fig. 6 is the directions A1-A2 along Fig. 5
Schematic cross-section, in the present embodiment, array substrate include that underlay substrate 101 and first on underlay substrate 101 are conductive
Film layer M1, the second conductive film layer M2, and the passivation layer 103 of the first conductive film layer M1, the second conductive film layer M2 are covered, first leads
Electrolemma layer M1 and the second conductive film layer M2 is arranged by 102 insulation gap of insulating layer, wherein the first line segment 122a is formed in second
Conductive film layer M2, second line segment 122b are formed in the first conductive film layer M1.Thread-changing structure 122c includes bridge 23, runs through passivation layer
103 the first via 21, and the second via 22 of passivation layer 103, insulating layer 102 is sequentially passed through, the first line segment 122a passes through
First via 21 is connect with bridge 23, and second line segment 122b is connect by the second via 22 with bridge 23, and then passes through bridge 23
First line segment 122a and second line segment 122b is linked together.
In the present embodiment, such as when signal wire is data line, the first conductive film layer M1 and the second conductive film layer M2
Such as can be respectively the first metal layer and second metal layer.Wherein, the source-drain electrode point of signal wire, the first line segment, thin film transistor (TFT)
It is not formed in second metal layer, grid line, second line segment distinguish cabling on the first metal layer.Bridge 23 for example can be with array
The pixel electrode of substrate is located at same film layer, in this way, bridge 23 can be formed while patterning forms pixel electrode, because
Pixel electrode needs the source electrode for being connected to thin film transistor (TFT) or drain electrode, just needs to etch to form pixel electrode to passivation layer originally
Connection via between thin film transistor (TFT), therefore can etch to form the first via while forming the connection via
21 and second via 22.In this way, in the present embodiment, the first line segment is formed simultaneously with data line, second line segment and grid line are simultaneously
It is formed, bridge is formed simultaneously with pixel electrode, and via is formed simultaneously with via is connect, and the introducing of thread-changing structure can't increase battle array
The fabrication steps of row substrate can save cost.
Fig. 7 is the schematic diagram of another thread-changing structure provided in an embodiment of the present invention, and Fig. 8 is the directions A3-A4 along Fig. 7
Schematic cross-section, thread-changing structure provided in this embodiment is similar with the thread-changing structure that Fig. 5,6 provide, the difference is that：Thread-changing
Structure 122c includes along two the first vias 21 and two the second vias 22 along row to arrangement, the first line segment arranged to arrangement
122a is connect by two the first vias 21 with bridge 23 simultaneously, second line segment 122b simultaneously by two the second vias 22 with across
Bridge 23 connects, and then first line segment 122a and second line segment 122b is linked together by bridge 23.In this way, can be increased
One line segment 122a and bridge 23 and the contact area of second line segment 122b and bridge 23, and then increase the conduction of thread-changing structure
Ability improves signal transmission capabilities.
Further, in the present embodiment, it could be provided as：First line segment 122a includes cabling portion b1 and covering two the
The end b2 of one via 21, wherein cabling portion b1 is connected to one of the left and right sides of end b2 side, and cabling
The intersection of portion b1 and end b2 and the centre position of two the first vias 21 are correspondingly arranged, and are directly connected compared to by cabling portion b1
It is connected to the upper end of end b2, this implementation can be designed so that two the first vias 21 share the current stresses for flowing through end b2 equally,
Improve the service life of thread-changing structure.
About the arrangement of the thread-changing structure in special-shaped non-display area, appearance that can also be as shown in Figure 9, Fig. 9 is the present invention
Embodiment provide another array substrate partial enlarged view, in the present embodiment, thread-changing structure can not also strictly along
Row is to arrangement, and the straight line where the central point connecting line of plurality of thread-changing structure 122c is relative to capable to inclination, the inclination side
To can be matched with the cutting edge of the edge shape of viewing area and array substrate, with accommodating signal lead-out wire as much as possible
With thread-changing structure, narrow frame is realized.
The width of usual thread-changing structure is more than the width of cabling, so if when the arrangement density of signal lead-out wire is excessive,
It is possible that there is the problem of no sufficient space places thread-changing structure, therefore the embodiment of the present invention improves this, such as Figure 10
Shown, Figure 10 is the partial enlarged view of another array substrate provided in an embodiment of the present invention, in the present embodiment, thread-changing structure
Along row to arrangement, but two row thread-changing structure 122c are included at least in array substrate, two adjacent upwards thread-changings of being expert at
Structure 122c, which is located at, not to go together, and can place thread-changing knot without sufficient space greatly very much to avoid the arrangement density due to signal lead-out wire
The problem of structure, and the development length of the line number of thread-changing structure and each row can be according to the edge shape and array base of viewing area
The cutting edge of plate matches setting, to realize narrow frame.Such as arrangement mode shown in Figure 11 can also be arranged to, part thread-changing
The stepped arrangement of structure solves the problems, such as that the thread-changing structure planted in high density bus-bars is placed.
Array substrate provided in an embodiment of the present invention, including：Viewing area and the non-display area for surrounding the viewing area, it is described
Viewing area includes curved corners, the position at the abnormity cutting angle of neighbouring array substrate, in close array substrate outer edge, suitably
The arrangement density for increasing signal lead-out wire, so as to reduce the area occupied of signal lead-out wire, at the angle for carrying out array substrate
Portion will not hurt signal lead-out wire when cutting, and to ensure the normal work of display panel, and be advantageously implemented narrow frame.
The shape of the array substrate is, for example, on-right angle rectangle or other non-regular shapes, the array substrate
The shape of viewing area can also be for example round rectangle or other non-regular shapes simultaneously；The shape example of the array substrate
As being the on-right angle rectangle with borehole area, the shape of the viewing area of the array substrate can also be for example with borehole simultaneously
The round rectangle in area to reduce border width, and improves the exterior aesthetics for the display device being made from it.It is described to hollow out area's example
It such as can be used for placing camera or receiver device.Certainly, display panel provided by the invention can also have accordingly
Such as the irregular shape of array substrate.
Secondly, the present invention also provides a kind of display panels, including above-mentioned array substrate.The display panel can be liquid crystal
Display panel, OLED or electrophoretic display panel etc..By taking liquid crystal display panel as an example, when the display panel is LCD display
When plate, the display panel further includes the color membrane substrates being arranged oppositely with array substrate, and is sealed in array substrate and color film
Liquid crystal layer between substrate, array substrate are sealed to box with color membrane substrates by the sealant being set in the non-display area of periphery.
In addition, the present invention also provides a kind of display device, including above-mentioned display panel, it is to be understood that the present invention is real
The display device for applying example offer, can be other displays with display function such as mobile phone, computer, TV, display device for mounting on vehicle
Device, the present invention are not specifically limited this.
Note that above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiments described here, can carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out to the present invention by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
May include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (12)
1. a kind of array substrate, which is characterized in that including：Viewing area and non-display area around the viewing area, the display
Area includes curved corners,
The outer edge of the array substrate includes at least an edge and arranges the first edge to extension, one along capable to the second side of extension
Edge, the first edge are connect with the second edge by third edge, the straight line where the third edge respectively with row
To, arrange to intersection, and the third edge is disposed adjacent with the curved corners；
The array substrate includes along arranging signal wire to extension, and the signal to connect one to one with the signal wire is drawn
Line, the signal lead-out wire are located at the non-display area；
The non-display area includes the special-shaped non-display area between the third edge and the curved corners, and is located at
Conventional non-display area between the second edge and the viewing area, in the special-shaped non-display area, the adjacent signal
The distance between lead-out wire is L1, and in the conventional non-display area, the distance between adjacent described signal lead-out wire is L2,
In, L2>L1.
2. array substrate according to claim 1, which is characterized in that the abnormity non-display area includes distal end non-display area
With proximal end non-display area, the proximal end non-display area is located between the distal end non-display area and the conventional non-display area；
The distance between adjacent signals lead-out wire is more than adjacent signals in the distal end non-display area in the proximal end non-display area
The distance between lead-out wire.
3. array substrate according to claim 1, which is characterized in that the signal lead-out wire includes the first signal lead-out wire
With second signal lead-out wire, wherein the second signal lead-out wire includes the first line segment, second line segment, and positioned at described the
Thread-changing structure between one line segment and the second line segment；
First line segment is located at same film layer with the signal wire, and the second line segment is located at different from the First Line section
Film layer.
4. array substrate according to claim 3, which is characterized in that the first signal lead-out wire is drawn with second signal
Line is alternately arranged.
5. array substrate according to claim 4, which is characterized in that the array substrate includes at least two row thread-changing knots
Structure, two adjacent upwards thread-changing structures of being expert at are located at different rows.
6. array substrate according to claim 3, which is characterized in that the central point connecting line institute of multiple thread-changing structures
Straight line relative to the row to inclination.
7. array substrate according to claim 3, which is characterized in that the signal wire is data line, in second metal layer
Cabling, the array substrate further includes the grid line to extension along row, in the first metal layer cabling；
The first signal lead-out wire, first line segment are formed with the signal wire same layer respectively, the second line segment with
The grid line same layer is formed.
8. array substrate according to claim 7, which is characterized in that the thread-changing structure includes bridge, runs through passivation layer
The first via and sequentially pass through the second via of passivation layer, insulating layer, first line segment passes through first via and institute
Bridge connection is stated, the bridge is connect by the second via with the second line segment.
9. array substrate according to claim 8, which is characterized in that the thread-changing structure includes along two arranged to arrangement
First via and two the second vias along row to arrangement,
First line segment includes the end in cabling portion and described two first vias of covering, and the cabling portion is connected to the end
The side in portion, and the cabling portion and the centre position of the intersection and two the first vias of the end are correspondingly arranged.
10. array substrate according to claim 8 or claim 9, which is characterized in that the bridge and the pixel electrode same layer shape
At.
11. a kind of display panel, including such as claim 1-10 any one of them array substrates.
12. a kind of display device, including display panel as claimed in claim 11.
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| CN201810262798.5A CN108445686B (en) | 2018-03-28 | 2018-03-28 | Array substrate, display panel and display device |
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| CN201810262798.5A CN108445686B (en) | 2018-03-28 | 2018-03-28 | Array substrate, display panel and display device |
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