CN109445213A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
- Publication number
- CN109445213A CN109445213A CN201811524146.0A CN201811524146A CN109445213A CN 109445213 A CN109445213 A CN 109445213A CN 201811524146 A CN201811524146 A CN 201811524146A CN 109445213 A CN109445213 A CN 109445213A
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- Prior art keywords
- connecting portion
- display panel
- pad
- array substrate
- opposite substrate
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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
-
- 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13458—Terminal pads
-
- 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
- G02F1/136204—Arrangements to prevent high voltage or static electricity failures
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
Abstract
The invention discloses a kind of display panel and display devices, comprising: viewing area and the non-display area around viewing area setting；Further include: array substrate, array substrate include that at least one first line area, first line area and viewing area are arranged along first direction, and first line area includes multiple first pads；Opposite substrate, in a first direction, first line area are arranged close to opposite substrate；And the conductive connection part positioned at non-display area, conductive connection part includes first connecting portion, second connecting portion and third interconnecting piece, first connecting portion is set to a side surface of the array substrate close to opposite substrate, second connecting portion and opposite substrate electrical connection, second connecting portion are electrically connected by third interconnecting piece and first connecting portion；In the plane perpendicular to first direction, the orthographic projection of conductive connection part and the orthographic projection of the first pad are not overlapped.Compared with the existing technology, the electrostatic charge on opposite substrate can be exported by conductive connection part, improve display effect.
Description
Technical field
The present invention relates to field of display technology, more particularly, to a kind of display panel and display device.
Background technique
With the continuous development of display technology, display screen is widely used in the electronics such as mobile phone, computer, car-mounted display equipment
In product, provided a great convenience for the life and work of people.But under the promotion of market competition, lighter, more Gao Ping
Favor of the display screen by more and more people of accounting, more excellent display effect.
Display screen mainly includes array substrate and opposite substrate, and in production and use process, inside is easy to produce display screen
Raw electrostatic charge is simultaneously gathered in opposite substrate, when static charge buildup to a certain extent when will generate electrostatic field, this electrostatic
Field can interfere the electric field inside display panel, be easy to cause display screen display abnormal.
Currently, for eliminate the electrostatic field method there are mainly two types of, one is reduce electrostatic source, but due to electrostatic come
The range in source is wide, control difficulty is big, it is difficult to largely reduce the accumulation of electrostatic charge in display screen；Another kind is to use
Antistatic route will build up the export of the electrostatic charge on opposite substrate, but the arrangement of route is more troublesome in display screen, work
The difficulty of skill is also bigger, is difficult to popularize in display industry.
Summary of the invention
In view of this, the present invention provides a kind of display panel and display device, to reduce electrostatic charge in display panel
Accumulation, make display panel have preferable display effect.
The present invention provides a kind of display panels, comprising: viewing area and the non-display area around viewing area setting；This is aobvious
Show panel further include: array substrate, array substrate include at least one first line area, and first line area and viewing area are along first
Direction arrangement, first line area includes multiple first pads；Opposite substrate, on the direction perpendicular to array substrate, opposite base
Plate and array substrate are oppositely arranged, and in a first direction, and first line area is arranged close to opposite substrate；And it is conductively connected
Portion, conductive connection part are located in non-display area, and conductive connection part includes that first connecting portion, second connecting portion are connected with third
Portion；Wherein, first connecting portion is set to a side surface of the array substrate close to opposite substrate, second connecting portion and opposite substrate electricity
Connection, and second connecting portion is electrically connected by third interconnecting piece and first connecting portion；In the plane perpendicular to first direction, lead
The orthographic projection of electrical connection section and the orthographic projection of multiple first pads do not overlap.
In addition, the present invention also provides a kind of display device, including display panel provided by the invention.
Compared with prior art, display panel provided by the invention and display device at least realize following beneficial effect
Fruit:
By the way that first line area to be arranged close to opposite substrate in a first direction, non-display area can reduce in first party
Upward width, improves the screen accounting of display panel, to be more advantageous to realization screen design comprehensively.Conductive connection part is arranged non-
In viewing area, on the one hand, conductive connection part will not occupy the space of viewing area, avoid influencing display effect；On the other hand, opposite
Electrostatic charge on substrate can be exported by conductive connection part, reduce the accumulation of electrostatic charge on opposite substrate, so as to
Electrostatic field is effectively reduced for the annoyance level of display panel internal electric field, display effect is improved.Meanwhile conductive connection part is hanging down
It is not overlapped in the orthographic projection of orthographic projection and the first pad in first direction plane directly, display panel can be effectively prevented and making
Short-circuit risks caused by being electrically connected with conductive connection part in use process and the first pad are conducive to promote the good of display panel
Rate, the service life for extending display equipment.
Certainly, implementing any of the products of the present invention specific needs while need not reach all the above technical effect.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is a kind of planar structure schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 2 is a kind of enlarged structure schematic diagram in the region P1 in Fig. 1；
Fig. 3 is a kind of the schematic diagram of the section structure in Fig. 2 along the direction C-C；
Fig. 4 is another enlarged structure schematic diagram in the region P1 in Fig. 1；
Fig. 5 is a kind of the schematic diagram of the section structure in Fig. 4 along the direction D-D；
Fig. 6 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 7 is a kind of enlarged structure schematic diagram in the region P2 in Fig. 6；
Fig. 8 is a kind of the schematic diagram of the section structure in Fig. 7 along the direction E-E；
Fig. 9 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Figure 10 is a kind of the schematic diagram of the section structure in Fig. 9 along the direction F-F；
Figure 11 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Figure 12 is a kind of enlarged structure schematic diagram in the region P3 in Figure 11；
Figure 13 is a kind of the schematic diagram of the section structure in Figure 12 along the direction G-G；
Figure 14 is another the schematic diagram of the section structure in Figure 12 along the direction G-G；
Figure 15 is another the schematic diagram of the section structure in Figure 12 along the direction G-G；
Figure 16 is a kind of planar structure schematic diagram of array substrate provided in an embodiment of the present invention；
Figure 17 is the planar structure schematic diagram of another array substrate provided in an embodiment of the present invention；
Figure 18 is a kind of structural schematic diagram of display device provided in an embodiment of the present invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Incorporated by reference to shown in reference Fig. 1, Fig. 2 and Fig. 3, the present invention provides a kind of display panels, comprising: viewing area AA and
Around the non-display area BB of viewing area AA setting；The display panel further include: array substrate 10, array substrate 10 include at least one
A first line area 20, first line area 20 and viewing area AA are arranged along first direction x, and first line area 20 includes multiple first
Pad 21；Opposite substrate 30, in the direction perpendicular to array substrate 10, opposite substrate 30 and array substrate 10 are oppositely arranged,
And in a first direction on x, first line area 20 is arranged close to opposite substrate 30；And conductive connection part 40, conductive connection part 40
In non-display area BB, and conductive connection part 40 includes first connecting portion 41, second connecting portion 42 and third interconnecting piece 43；Its
In, first connecting portion 41 is set to a side surface of the array substrate 10 close to opposite substrate 30, second connecting portion 42 and opposite base
Plate 30 is electrically connected, and second connecting portion 42 is electrically connected by third interconnecting piece 43 and first connecting portion 41；Perpendicular to first party
To on the plane M of x, the orthographic projection of conductive connection part 40 and the orthographic projection of multiple first pads 21 are not overlapped.
It should be noted that the technical solution in order to more intuitively illustrate the present embodiment, does not illustrate in Fig. 1 and Fig. 3
Other film layer structures；Meanwhile connecting for the ease of distinguishing the first connecting portion 41 of conductive connection part 40, second connecting portion 42 and third
Three has been carried out the filling of different pattern by socket part 43.
In the present embodiment, display panel can be liquid crystal display panel, and liquid crystal layer (not shown) is located at array substrate at this time
Between 10 and opposite substrate 30；Certainly, display panel is also possible to organic light emitting display panel, and the present embodiment does not make this to have
Body limitation.The viewing area AA of display panel is mainly used for the display of picture, and part of the display panel in addition to the AA of viewing area is non-
Viewing area BB, non-display area BB are not used in the display of picture, are usually provided with driving or detect route, circuit board that picture is shown
Etc. structures.
First line area 20 and viewing area AA are arranged along first direction x namely first line area 20 is located at non-display area BB
Interior, the quantity in first line area 20 can be arranged according to the actual situation, and the present embodiment is only so that a first line area 20 is arranged
Example is illustrated.Specifically, first line area 20 can pass through the devices such as the first pad 21 and flexible circuit board, printed circuit board
Binding, so that the devices such as flexible circuit board, printed circuit board can be directly that the structures such as route, circuit board mention by the first pad 21
For driving or testing signal accordingly.It is positioned close to due to first line area 20 at the position of opposite substrate 30, is conducive to subtract
The small non-display area BB width on x in a first direction, can also reduce the frame size of display panel, to be conducive to improve
The screen accounting of display panel promotes visual effect.
The second connecting portion 42 and opposite substrate 30 of conductive connection part 40 are electrically connected, and display panel is in production or use process
The electrostatic charge of middle generation, which can only be gathered in opposite substrate 30 from script, to be become to export by second connecting portion 42, so that quiet
Charge is difficult to form electrostatic field at opposite substrate 30, so as to which electrostatic field is effectively reduced for display panel internal electric field
Interference, it is ensured that show the image display quality of equipment.Electric connection mode between second connecting portion 42 and opposite substrate 30
Can there are many, for example second connecting portion 42 and opposite substrate 30 fit closely close to its side, or can also add and lead
Electrical components realize electrical connection between the two by conductive component, but the present embodiment is not specifically limited this.
Meanwhile second connecting portion 42 is electrically connected by third interconnecting piece 43 and first connecting portion 41, so that electrostatic charge can
To be further directed at first connecting portion 41 through third interconnecting piece 43 from second connecting portion 42, prevent from accumulating in second connecting portion 42
More electrostatic charges and the internal electric field of display panel is interfered.Due to the presence of third interconnecting piece 43, third interconnecting piece
43 quantity, size and position can be configured in the appropriate location on 10 surface of array substrate according to the actual situation, so that aobvious
Show that the arrangement of panel route is more flexible and convenient.
First connecting portion 41, second connecting portion 42, third interconnecting piece 43 material can be identical, three can be integrated at this time
Production molding, or can also be different namely three can be fabricated separately after be electrically connected again, being electrically connected between three at this time
The mode of connecing can be the same as the electric connection mode between second connecting portion 42 and opposite substrate 30；Also, due to first connecting portion 41
In the surface of array substrate 10 in non-display area BB, it can directly pass through anti-static circuit, the ground line etc. inside display panel
Structure discharges the electrostatic charge being directed in first connecting portion 41, or corresponding electrostatic charge can also in addition be arranged and release
Electric discharge road, but the present embodiment is not specifically limited this.
First pad 21 by the binding devices such as technique and flexible circuit board, printed circuit board in order to be bound, its usual table
Face will not at least partly cover insulating layer.On the plane M perpendicular to first direction x, the orthographic projection of conductive connection part 40 and appoint
The orthographic projection of one first pad 21 does not overlap, and conductive connection part 40 is either ok in production or use process at this time
The first pad 21 is preferably avoided, short-circuit risks caused by conductive connection part 40 and the electrical connection of the first pad 21 are effectively reduced,
The case where preventing first line area 20 to fail there are the first pad of part 21.It should be noted that in Fig. 2, due to plane M
Perpendicular to first direction x, plane M is also perpendicularly to the plane where underlay substrate 10 at this time, from the visual angle of visual plane figure
See that plane M is a straight line.
Opposite substrate 30 can be the color membrane substrates for being provided with color blocking, and viewing area AA can show colour picture at this time；When
So, opposite substrate 30 is also possible to be not provided with the cover sheet of color blocking, and viewing area AA can show black and white screen, this implementation at this time
Example is to this and is not specifically limited.
Display panel provided in this embodiment, at least has the following technical effect that:
By the way that first line area to be arranged close to opposite substrate in a first direction, non-display area can reduce in first party
Upward width, improves the screen accounting of display panel, to be more advantageous to realization screen design comprehensively.Conductive connection part is arranged non-
In viewing area, on the one hand, conductive connection part will not occupy the space of viewing area, avoid influencing display effect；On the other hand, opposite
Electrostatic charge on substrate can be exported by conductive connection part, reduce the accumulation of electrostatic charge on opposite substrate, so as to
Electrostatic field is effectively reduced for the annoyance level of display panel internal electric field, display effect is improved.Meanwhile conductive connection part is hanging down
It is not overlapped in the orthographic projection of orthographic projection and the first pad in first direction plane directly, display panel can be effectively prevented and making
Short-circuit risks caused by being electrically connected with conductive connection part in use process and the first pad are conducive to promote the good of display panel
Rate, the service life for extending display equipment.
In some alternative embodiments, incorporated by reference to shown in referring to figs. 2 and 3, the material of conductive connection part 40 includes silver
Glue.Namely the first connecting portion 41 in conductive connection part 40, second connecting portion 42, third interconnecting piece 43, the material of three can be with
It is only elargol, or the combination of the materials such as elargol and binder, resin, to improve elargol to the tolerance of external force, but this
Embodiment is to this and is not specifically limited, and is only illustrated so that the material of three is only elargol as an example.
Specifically, elargol can directly be applied to realize the electrical connection between conductive connection part 40 and opposite substrate 30
It is distributed in opposite substrate 30 and forms second connecting portion 42 close to the side of first connecting portion 41, and first connecting portion 41 and third connect
Socket part 43 can also be formed by this coating method.Since on the plane M perpendicular to first direction x, conductive connection part 40 is just
Projection and the orthographic projection of the first pad 21 do not overlap, can prevent elargol in coating process because overflow on the first pad 21 with
The electrical connection of first pad 21 causes the failure conditions such as short circuit, further improves the yield of display panel.
Optionally, continuing with shown in combination referring to figs. 2 and 3, the material of conductive connection part 40 also may include metal, gold
Belong to the material with preferable electric conductivity such as oxide.When the material of conductive connection part 40 includes metal, which be can be
At least one of molybdenum, aluminium；When the material of conductive connection part 40 includes metal oxide, which can be oxidation
At least one of indium tin, indium zinc oxide, tin oxide, indium oxide, the present embodiment is to this and is not specifically limited.
Optionally, incorporated by reference to shown in reference Fig. 4 and Fig. 5, in the direction perpendicular to 10 place plane of array substrate, second
The orthographic projection of interconnecting piece 42 and the orthographic projection of opposite substrate 30 are at least partly overlapping, at this time can be in opposite substrate 30 far from array
The surface of 10 side of substrate is coated with a part of suitable elargol as second connecting portion 42, so as to increase conductive connection part
Contact area between 40 and opposite substrate 30 improves the conductive capability of conductive connection part 40.
In some alternative embodiments, incorporated by reference to shown in reference Fig. 6, Fig. 7 and Fig. 8, display panel further includes first inclined
Mating plate 50, the first polaroid 50 are located at side of the opposite substrate 30 far from array substrate 10, and the first polaroid 50 and opposite base
Joint adhesive 31 is provided between plate 30；Second connecting portion 42 and the electrical connection of the first polaroid 50.
In the present embodiment, the first polaroid 50 can be fitted in opposite substrate 30 far from array substrate 10 by joint adhesive 31
A side surface, the electric connection mode between the first polaroid 50 and second connecting portion 42 can be the same as second connecting portion 42 and opposite direction
Electric connection mode between substrate 30, details are not described herein for the present embodiment.To the electrostatic charge assembled on the first polaroid 50
It can be directed in first connecting portion 41 by second connecting portion 42 through third interconnecting piece 43, in order to improve leading for second connecting portion 42
Electric energy power, second connecting portion 42 perpendicular to array substrate 10 orthographic projection in the in-plane direction can with opposite substrate 30,
The orthographic projection of first polaroid 50 is least partially overlapped.
Optionally, it please refers to shown in Fig. 8, doped with conducting particles in joint adhesive 31；Second connecting portion 42 and joint adhesive 31
Electrical connection.
In the present embodiment, conducting particles namely joint adhesive 31 are doped in joint adhesive 31 has certain electric conductivity, by
It is electrically connected in joint adhesive 31 and second connecting portion 42, so that the electrostatic charge assembled on the first polaroid 50 and opposite substrate 30 is also
Can be directed in second connecting portion 42 by joint adhesive 31, and joint adhesive 31 be located at the first polaroid 50 and opposite substrate 30 it
Between, it can have biggish fitting area, be conducive to the export efficiency for improving electrostatic charge.
Second connecting portion 42 and the electric connection mode of joint adhesive 31 can also with second connecting portion 42 and opposite substrate 30 it
Between electric connection mode, the present embodiment also repeats no more herein.
In some alternative embodiments, incorporated by reference to shown in reference Fig. 9 and Figure 10, array substrate further includes the second line areas
60, the second line areas 60 and viewing area AA are arranged along first direction x, and are arranged far from opposite substrate 30；Wherein, the second line areas
60 include multiple second pads 61；
Array substrate 10 includes metal layer 11, insulating layer 12 and transparency conducting layer 13；Metal layer 11 includes multiple first welderings
Disk 21 and multiple second pads 61；Insulating layer 12 is located at metal layer 11 close to the side of opposite substrate 30, and insulating layer 12 includes
Multiple through-holes 121；Transparency conducting layer 13 is located at insulating layer 12 close to the side of opposite substrate 30, and transparency conducting layer 13 includes more
A first electrically conducting transparent portion 131 and multiple second electrically conducting transparents portion 132, the first electrically conducting transparent portion 131 pass through through-hole 121 and first
Pad 21 is electrically connected, and the second electrically conducting transparent portion 132 is electrically connected by through-hole 121 and the second pad 61.
In the present embodiment, the second line areas 60 can pass through the devices such as the second pad 61 and flexible circuit board, printed circuit board
Part binding, so that the devices such as flexible circuit board, printed circuit board can be directly the structures such as route, circuit board by the second pad 61
Corresponding driving or test signal are provided.Due to being arranged on the second line areas 60 in a first direction x far from opposite substrate 30, at this time
Conductive connection part 40 either can preferably avoid the second pad 61 in production or use process, effectively reduce conduction
Short-circuit risks caused by interconnecting piece 40 and the second pad 61 are electrically connected, it is therefore prevented that there are the second pads of part 61 for the second line areas 60
The case where failure.In second line areas 60 size, quantity of second pad 61 and between the first pad 21 perpendicular to
Positional relationship on one direction x can be arranged according to the actual situation, and the present embodiment is to this and is not specifically limited.
Insulating layer 12 is located at metal layer 11 close to the side of opposite substrate 30, and it is close that transparency conducting layer 13 is located at insulating layer 12
The side of opposite substrate 30, and the first electrically conducting transparent portion 131, the second electrically conducting transparent portion 132 pass through via hole 121 and the first weldering respectively
Disk 21, the electrical connection of the second pad 61, so that the first pad 21 and the second pad 61 can pass through transparency conducting layer 13 and flexible wires
The devices such as road plate, printed circuit board are bound, it is not necessary that the surface exposure of pad in air, is effectively prevented pad because of corruption
It the failure conditions caused by reasons such as loses or gets rusty, be conducive to extend the service life of pad.
It should be noted that the technical solution in order to more intuitively illustrate the present embodiment, in plan view shown in Fig. 9 not
Illustrate the film layer structures such as transparency conducting layer 13；Meanwhile other film layer structures are not illustrated in sectional view shown in Fig. 10, it can be with
Understand, array substrate 10 shown in Fig. 10 can also include the film layers such as underlay substrate 14, buffer layer 15, and the present embodiment is to this
And it is not specifically limited, wherein the foreign matters such as remaining aqueous vapor, dust can be effectively prevented on underlay substrate 14 to gold in buffer layer 15
Belong to the film layers such as layer 11, insulating layer 12 to have an impact, to reduce failure rate of the display panel in production and use process.
Optionally, incorporated by reference to shown in reference Figure 11, Figure 12 and Figure 13, at least one second electrically conducting transparent portion 132 is third
Electrically conducting transparent portion 133；First connecting portion 41 and third electrically conducting transparent portion 133 are electrically connected.It should be noted that in order to more intuitive
The technical solution of the present embodiment is illustrated on ground, does not illustrate the film layer structures such as pad in plan view shown in Figure 11.
It, can be in its vicinity in order to export and discharge the electrostatic charge assembled in first connecting portion 41 in the present embodiment
Third electrically conducting transparent portion 133 is set；Since the second electrically conducting transparent portion 132 and the electrical connection of the second pad 61 namely second transparent are led
Electric portion 132 can be to be arranged on x in a first direction far from opposite substrate 30, thus can in the case where not influencing first line area 20
At least one second electrically conducting transparent portion 132 is arranged as third electrically conducting transparent portion 133, the ruler in third electrically conducting transparent portion 133 at this time
Very little and specific film layer structure may be the same or different with the size in the second electrically conducting transparent portion 132 and specific film layer structure, this
Embodiment is to this and is not specifically limited.
First connecting portion 41 is set to a side surface namely third electrically conducting transparent of the array substrate 10 close to opposite substrate 30
The material in portion 133 can be identical with the material of first connecting portion 41, can also be different with the material of first connecting portion 41；Also,
Electric connection mode between the two can there are many, such as with the electrical connection side between second connecting portion 42 and opposite substrate 30
Formula；In addition, the orthographic projection in third electrically conducting transparent portion 133 and first connects in the direction perpendicular to 10 place plane of array substrate
Can be with no overlap, than as shown in figure 13 between the orthographic projection of socket part 41, there may also be at least partly overlapping regions, quiet to improve
Charge is directed at the efficiency in third electrically conducting transparent portion 133 from first connecting portion 41, but the present embodiment is not specifically limited this.
Optionally, it please refers to shown in Figure 14, in the direction perpendicular to 10 place plane of array substrate, third electrically conducting transparent
The orthographic projection in portion 133 and the orthographic projection of at least two through-holes 121 are overlapped mutually namely third electrically conducting transparent portion 133 can be by extremely
Few two through-holes 121 and the electrical connection of the second pad 61 are directed at the so as to increase electrostatic charge from third electrically conducting transparent portion 133
The path of two pads 61 is conducive to the efficiency for improving Electro-static Driven Comb.
61 quantity of the second pad of in the present embodiment and third electrically conducting transparent portion 133 electrical connection can be one, Ye Jizhi
It connects and at least two through-holes 121 is set on the insulating layer 12 between second pad 61 and third electrically conducting transparent portion 133；Certainly,
61 quantity of the second pad being electrically connected with third electrically conducting transparent portion 133 is also possible to two even more than two, the present embodiment pair
This is simultaneously not specifically limited, and is only illustrated by taking Figure 14 as an example.
Specifically, in Figure 14, in the direction perpendicular to 10 place plane of array substrate, third electrically conducting transparent portion 133
Orthographic projection and the orthographic projection of two through-holes 121 are overlapped mutually, and the second pad 61 is also two, and each second pad 61 passes through one
Through-hole 121 and third electrically conducting transparent portion 133 are electrically connected.
Optionally, it please refers to shown in Figure 15, at least one second pad 61 is third pad 62；Perpendicular to array substrate
On the direction of 10 place planes, the orthographic projection of the third pad 62 and orthographic projection of at least two through-holes 121 is overlapped mutually namely third
Pad 62 can be electrically connected by least two through-holes 121 and third electrically conducting transparent portion 133.
In the present embodiment, at least one second pad 61 is third pad 62 namely the second pad 61 and third pad 62
Same layer is made with material, and compared to other second pads 61, the size of third pad 62 can be bigger, on the one hand, has
Conducive to the manufacture craft difficulty for reducing pad；On the other hand, electrostatic charge can be increased and be directed at from third electrically conducting transparent portion 133
The path of two pads 61, and the Electro-static Driven Comb ability of the second pad 61 is improved, to improve the antistatic performance of display equipment.
In some alternative embodiments, it please refers to shown in Figure 16, array substrate 10 further includes extending along first direction x
First edge S；On second direction y, the minimum range between first edge S and the first pad 21 is L1, second connecting portion 42
Length be L2；Wherein L1≤L2, second direction y is perpendicular to first direction x；It is remote that first connecting portion 41 is located at first line area 20
Side from first edge S.
Specifically, the minimum range L1 between first edge S and the first pad 21 on second direction y, namely near
The first pad 21 of first edge S between first edge S in a second direction on y at a distance from, it is subsequent to repeat no more.At this point,
Due to length L2 >=L1 of second connecting portion 42, in order to reduce short circuit caused by conductive connection part 40 and the electrical connection of the first pad 21
Side of the first line area 20 far from first edge S can be arranged in first connecting portion 41 by risk, and is ensured perpendicular to
In the plane of one direction x, the orthographic projection of conductive connection part 40 and the orthographic projection of multiple first pads 21 be not overlapping.
It, can since distance of the first line area 20 on second direction y between first edge S is closer in the present embodiment
To set measurement circuit area for first line area 20, the devices such as flexible circuit board, the printed circuit board of test can be the
First pad 21 of one line areas 20 provides test signal, and the display situation by display panel is that can determine whether the property of display panel
Energy.After test, the devices such as the flexible circuit board of test, printed circuit board are separated with display panel, if test result
Show the functional of display panel, then by the devices such as the flexible circuit board of display, printed circuit board and display panel not
Pad for test is bound；If test result shows that the performance of display panel is poor, display panel can be carried out
It does over again repairing, is conducive to the producing efficiency for improving display panel.
It should be noted that it is adjacent with viewing area AA on second direction y and along first direction x extend edge have two
Item, first edge S can be it is therein any one, the present embodiment is to this and is not specifically limited.
Optionally, it please refers to shown in Figure 17, array substrate 10 further includes the first edge S extended along first direction x；?
On two direction y, the minimum range between first edge S and the first pad 21 is L1, and the length of second connecting portion 42 is L2；Wherein
L1 > L2, second direction y is perpendicular to first direction x；First connecting portion 41 is located at first line area 20 close to the one of first edge S
Side.
In the present embodiment, on second direction y, since the minimum range L1 between first edge S and the first pad 21 is big
In the length L2 of second connecting portion 42, the non-display area BB being now placed between first edge S and first line area 20 has enough
Space conductive connection part 40 can be set, by conductive connection part 40 make display panel have preferable antistatic performance.
Optionally, it please refers to shown in Figure 18, first edge S includes at least one the first sub- side S1 of abnormity；First connecting portion
41 include at least one the second sub- side S2 of abnormity, and the shape phase of the sub- S1 in the shape of S2 and sub- the first abnormity of the second abnormity
Together.
In the present embodiment, the quantity of the first sub- side S1 of abnormity can be set as one or more, first according to the actual situation
The shape of the sub- side S1 of abnormity can also be set as fold-line-shaped, curved shape etc. according to the actual situation, and the present embodiment does not make this
Concrete restriction.At this point, first connecting portion 41 can be formed with first abnormity it is sub- while S1 shape it is identical second abnormity it is sub- while S2, one
Aspect can increase the area shared by non-display area BB of first connecting portion 41, improve the electric conductivity of conductive connection part 40；Separately
On the one hand, first connecting portion 41 can be positioned as close to the sub- side S1 setting of the first abnormity, reduce first connecting portion 41 for
The influence of trace arrangements in non-display area BB.
The present invention also provides a kind of display devices, including display panel provided by the invention.
It please refers to shown in Figure 18, the display device 200 of the present embodiment includes the aobvious of any of the above-described embodiment offer of the present invention
Show panel 100.Figure 18 only takes the mobile phone as an example, and display device 200 is illustrated.It is understood that the embodiment of the present invention
The display device 200 of offer can also be other display devices having a display function such as tablet computer, TV, car-mounted display,
The present invention is to this and is not specifically limited.Display device provided in an embodiment of the present invention has provided in an embodiment of the present invention aobvious
Show the beneficial effect of panel, can specifically refer to the various embodiments described above illustrating for display panel, the present embodiment is herein
It repeats no more.
Through the foregoing embodiment it is found that display panel provided by the invention and display device, at least realizing following has
Beneficial effect:
By the way that first line area to be arranged close to opposite substrate in a first direction, non-display area can reduce in first party
Upward width, improves the screen accounting of display panel, to be more advantageous to realization screen design comprehensively.Conductive connection part is arranged non-
In viewing area, on the one hand, conductive connection part will not occupy the space of viewing area, avoid influencing display effect；On the other hand, opposite
Electrostatic charge on substrate can be exported by conductive connection part, reduce the accumulation of electrostatic charge on opposite substrate, so as to
Electrostatic field is effectively reduced for the annoyance level of display panel internal electric field, display effect is improved.Meanwhile conductive connection part is hanging down
It is not overlapped in the orthographic projection of orthographic projection and the first pad in first direction plane directly, display panel can be effectively prevented and making
Short-circuit risks caused by being electrically connected with conductive connection part in use process and the first pad are conducive to promote the good of display panel
Rate, the service life for extending display equipment.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel are it should be understood that example above
Merely to being illustrated, the range being not intended to be limiting of the invention.It should be appreciated by those skilled in the art,
It can modify without departing from the scope and spirit of the present invention to above embodiments.The scope of the present invention is by appended
Claim limits.
Claims (12)
1. a kind of display panel, comprising: viewing area and the non-display area around viewing area setting；It is characterized in that, institute
Stating display panel includes:
Array substrate, the array substrate include at least one first line area, the first line area and the viewing area edge
First direction arrangement, the first line area includes multiple first pads；
Opposite substrate, in the direction perpendicular to the array substrate, the opposite substrate and the array substrate are oppositely arranged,
And in said first direction, the first line area is arranged close to the opposite substrate；
And conductive connection part, the conductive connection part are located in the non-display area, and the conductive connection part includes first
Interconnecting piece, second connecting portion and third interconnecting piece；Wherein, the first connecting portion is set to the array substrate close to described right
To a side surface of substrate, the second connecting portion and opposite substrate electrical connection, and the second connecting portion is described in
Third interconnecting piece and first connecting portion electrical connection；
On the plane perpendicular to the first direction, the orthographic projection of the conductive connection part and the multiple first pad are just
Projection does not overlap.
2. display panel according to claim 1, which is characterized in that
The material of the conductive connection part includes elargol.
3. display panel according to claim 1, which is characterized in that
The display panel further includes the first polaroid, and first polaroid is located at the opposite substrate far from the array base
The side of plate, and joint adhesive is provided between first polaroid and the opposite substrate；
The second connecting portion and first polaroid electrical connection.
4. display panel according to claim 3, which is characterized in that
Doped with conducting particles in the joint adhesive；
The second connecting portion and joint adhesive electrical connection.
5. display panel according to claim 1, which is characterized in that
The array substrate further includes the second line areas, and second line areas and the viewing area are arranged along the first direction
Column, and be arranged far from the opposite substrate；Wherein, second line areas includes multiple second pads；
The array substrate includes metal layer, insulating layer and transparency conducting layer；
The metal layer includes the multiple first pad and the multiple second pad；
The insulating layer is located at the metal layer close to the side of the opposite substrate, and the insulating layer includes multiple through-holes；
The transparency conducting layer is located at the insulating layer close to the side of the opposite substrate, and the transparency conducting layer includes more
A first electrically conducting transparent portion and multiple second electrically conducting transparents portion, first electrically conducting transparent portion pass through the through-hole and described first
Pad electrical connection, second electrically conducting transparent portion are electrically connected by the through-hole and second pad.
6. display panel according to claim 5, which is characterized in that
At least one second electrically conducting transparent portion is third electrically conducting transparent portion；
The first connecting portion and the electrical connection of third electrically conducting transparent portion.
7. display panel according to claim 6, which is characterized in that
Where perpendicular to the array substrate on the direction of plane, the orthographic projection and at least two in third electrically conducting transparent portion
The orthographic projection of the through-hole is overlapped mutually.
8. display panel according to claim 5, which is characterized in that
At least one described second pad is third pad；
Where perpendicular to the array substrate on the direction of plane, the orthographic projection of the third pad and at least two described logical
The orthographic projection in hole is overlapped mutually.
9. display panel according to claim 1, which is characterized in that
The array substrate further includes the first edge extended along the first direction；
In a second direction, the minimum range between the first edge and first pad is L1, the second connecting portion
Length be L2；Wherein L1≤L2, the second direction is perpendicular to the first direction；
The first connecting portion is located at the side of the first line area far from the first edge.
10. display panel according to claim 1, which is characterized in that
The array substrate further includes the first edge extended along the first direction；
In a second direction, the minimum range between the first edge and first pad is L1, the second connecting portion
Length be L2；Wherein L1 > L2, the second direction is perpendicular to the first direction；
The first connecting portion is located at the first line area close to the side of the first edge.
11. display panel according to claim 10, which is characterized in that
The first edge includes at least one the first sub- sides of abnormity；
The first connecting portion includes at least one the second sub- sides of abnormity, and the shape and described first on the sub- side of second abnormity
The shape on the sub- side of abnormity is identical.
12. a kind of display device, which is characterized in that including display panel described according to claim 1 any one of -11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811524146.0A CN109445213B (en) | 2018-12-13 | 2018-12-13 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811524146.0A CN109445213B (en) | 2018-12-13 | 2018-12-13 | Display panel and display device |
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| Publication Number | Publication Date |
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| CN109445213A true CN109445213A (en) | 2019-03-08 |
| CN109445213B CN109445213B (en) | 2021-07-09 |
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| CN201811524146.0A Active CN109445213B (en) | 2018-12-13 | 2018-12-13 | Display panel and display device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109960085A (en) * | 2019-04-30 | 2019-07-02 | 深圳市华星光电技术有限公司 | A kind of display panel and preparation method thereof |
| WO2021056756A1 (en) * | 2019-09-23 | 2021-04-01 | 武汉华星光电技术有限公司 | Display panel and display device |
| CN114093248A (en) * | 2020-07-31 | 2022-02-25 | 京东方科技集团股份有限公司 | Tiled display unit, tiled display device and manufacturing method thereof |
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| CN101435939A (en) * | 2007-11-14 | 2009-05-20 | 株式会社日立显示器 | Liquid crystal display device |
| CN101685211A (en) * | 2008-09-26 | 2010-03-31 | 乐金显示有限公司 | Liquid crystal display and fabricating method thereof |
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| CN101042492A (en) * | 2006-03-24 | 2007-09-26 | 株式会社日立显示器 | Display device |
| CN101435939A (en) * | 2007-11-14 | 2009-05-20 | 株式会社日立显示器 | Liquid crystal display device |
| CN101685211A (en) * | 2008-09-26 | 2010-03-31 | 乐金显示有限公司 | Liquid crystal display and fabricating method thereof |
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| CN109960085A (en) * | 2019-04-30 | 2019-07-02 | 深圳市华星光电技术有限公司 | A kind of display panel and preparation method thereof |
| CN109960085B (en) * | 2019-04-30 | 2022-02-22 | Tcl华星光电技术有限公司 | Display panel and preparation method thereof |
| WO2021056756A1 (en) * | 2019-09-23 | 2021-04-01 | 武汉华星光电技术有限公司 | Display panel and display device |
| CN114093248A (en) * | 2020-07-31 | 2022-02-25 | 京东方科技集团股份有限公司 | Tiled display unit, tiled display device and manufacturing method thereof |
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| Publication number | Publication date |
|---|---|
| CN109445213B (en) | 2021-07-09 |
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