CN109377874A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN109377874A CN109377874A CN201811570197.7A CN201811570197A CN109377874A CN 109377874 A CN109377874 A CN 109377874A CN 201811570197 A CN201811570197 A CN 201811570197A CN 109377874 A CN109377874 A CN 109377874A
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- electrostatic
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
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Abstract
The invention discloses a kind of display panel and display devices, comprising: viewing area and the non-display area around viewing area setting；Viewing area includes a plurality of the first signal wire extended in a first direction；Non-display area includes fanout area, and fanout area includes a plurality of first signal connecting line, the first signal connecting line and the different layer setting of the first signal wire, and the two is electrically connected by conductive part；At least one the first signal wires are provided with electrostatic barrier structure, electrostatic barrier structure and the setting of the first signal wire same layer close to the side of fanout area；Electrostatic barrier structure includes at least one first electrostatic blocking portion, and the extension line of the first signal wire and the first electrostatic blocking portion overlap mutually.When compared with the existing technology, so that the first signal wire is to its extending direction release electrostatic, electrostatic is discharged first to the first electrostatic blocking portion, a problem that so as to effectively prevent caused short circuit, electrostatic breakdown on Electro-static Driven Comb to the first signal wire perimeter circuit.
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 making rapid progress for display technology, display screen just constantly develops towards the direction of high integration, low cost, from most
The liquid crystal display that first cathode-ray tube (Cathode Ray Tube, CRT) display screen generally uses by now, display screen exist
Integrated level, cost of manufacture and image quality etc. have very big improvement.
But electrostatic is often generated when using prior art production display screen, when electrostatic charge runs up to one in display screen
Determine degree, electrostatic breakdown may be caused, the performance of display screen inner part device is had an impact, so that the fraction defective of display screen
It can not have always been high any more.Especially during manufacturing array substrate, since the number of, lines in array substrate is quite a lot of, in order to
It reduces the coupling influence between route and reduces wiring difficulty, it will usually route be arranged in multiple film layers, in route
After patterning formation, in stripping photolithography glue process, which is easy to happen accumulation of static electricity and release, at this time entire array substrate
Also not molding completely, antistatic performance is weak, and longer route generally can be in end to its extending direction release electrostatic, easily
The insulating layer between route is burnt out, so that often occurring a problem that short circuit, electrostatic breakdown between route.
Therefore, how reducing or preventing the electrostatic generated in display screen manufacturing process with the performance for ensuring display screen is ability
Domain urgent problem to be solved.
Summary of the invention
In view of this, being made between route with reducing because of electrostatic the present invention provides a kind of display panel and display device
The generation for a problem that generating short circuit, electrostatic breakdown, and ensure display effect.
The present invention provides a kind of display panels, comprising: viewing area and the non-display area around viewing area setting；Display
Area includes a plurality of the first signal wire extended in a first direction；Non-display area includes fanout area, and fanout area and viewing area are along first
Direction arrangement, fanout area include a plurality of first signal connecting line, and the first signal connecting line and the different layer of the first signal wire are arranged, and the
One signal connecting line is electrically connected by conductive part and the first signal wire；At least one the first signal wires are set close to the side of fanout area
It is equipped with electrostatic barrier structure, electrostatic barrier structure and the setting of the first signal wire same layer；Electrostatic barrier structure include at least one
One electrostatic blocking portion, the extension line of the first signal wire and the first electrostatic blocking portion overlap mutually.
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:
First signal wire and the different layer setting of the first signal connecting line, and be electrically connected between the two by conductive part, so that the
One signal connecting line can provide signal by conductive part for the first signal wire；It is also possible to make trace arrangements cleverer
It is living convenient.Electrostatic barrier structure, and the first signal wire and electrostatic blocking junction are set close to the side of fanout area in the first signal wire
The setting of structure same layer, the two can pattern to be formed simultaneously, advantageously reduce technology difficulty；Meanwhile in electrostatic barrier structure
Extension line and first signal wire intersection of the one electrostatic blocking portion on first direction, so that the first signal wire is released to its extending direction
When electrostatic discharge, electrostatic is discharged first to the first electrostatic blocking portion, so as to effectively prevent Electro-static Driven Comb to the first signal wire
On perimeter circuit a problem that caused short circuit, electrostatic breakdown, and ensure display effect.
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 M in Fig. 1；
Fig. 3 is another enlarged structure schematic diagram in the region M in Fig. 1；
Fig. 4 is another enlarged structure schematic diagram in the region M in Fig. 1；
Fig. 5 is another enlarged structure schematic diagram in the region M in Fig. 1；
Fig. 6 is a kind of the schematic diagram of the section structure in Fig. 5 along the direction C-C；
Fig. 7 is another enlarged structure schematic diagram in the region M in Fig. 1；
Fig. 8 is a kind of the schematic diagram of the section structure in Fig. 7 along the direction D-D；
Fig. 9 is another enlarged structure schematic diagram in the region M in Fig. 1；
Figure 10 is another enlarged structure schematic diagram in the region M in Fig. 1；
Figure 11 is a kind of connection schematic diagram of first film transistor provided in an embodiment of the present invention；
Figure 12 is another enlarged structure schematic diagram in the region M in Fig. 1；
Figure 13 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Figure 14 is a kind of enlarged structure schematic diagram of n-quadrant in Figure 13；
Figure 15 is a kind of the schematic diagram of the section structure in Figure 14 along the direction E-E；
Figure 16 is a kind of connection schematic diagram of conductive part provided in an embodiment of the present invention；
Figure 17 is the planar structure schematic diagram of another display panel 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 referring to fig. 1 and fig. 2, the present invention provides a kind of display panels, comprising: viewing area AA and surrounds
The non-display area BB of viewing area AA setting；Viewing area AA includes a plurality of the first signal wire 10 extended along first direction x；It is non-display
Area BB includes that fanout area F, fanout area F and viewing area AA are arranged along first direction x, and fanout area F includes a plurality of first signal connection
Line 20, the first signal connecting line 20 and the different layer setting of the first signal wire 10, and the first signal connecting line 20 passes through 30 He of conductive part
The electrical connection of first signal wire 10；At least one the first signal wires 10 are provided with electrostatic barrier structure 40 close to the side of fanout area F,
Electrostatic barrier structure 40 and the setting of 10 same layer of the first signal wire；Electrostatic barrier structure 40 includes at least one first electrostatic blocking portion
41, the extension line Y1 of the first electrostatic blocking portion 41 and the first signal wire 10 overlaps mutually.
Specifically, fanout area F is the region that route extends to non-display area BB in the AA of viewing area, the first letter in the present embodiment
Number connecting line 20 is configured to be separated by the sector of certain interval arrangement in the F of fanout area as the extension of the first signal wire 10
The extension of other signal wires can also be arranged certainly in shape route in the F of fanout area, the present embodiment does not make this specific
Limitation.
Since the trace arrangements density in the F of fanout area is usually bigger, by the first signal wire 10 and the first signal connecting line
20 different layer setting, can effectively reduce the arrangement density in the F of fanout area between route, and reduce the coupling between these routes
It influences.Conductive part 30 can be the film layer structure with preferable electric conductivity, and the present embodiment is to this and is not specifically limited, and first
One end of signal connecting line 20 can be electrically connected by conductive part 30 and the first signal wire 10, and the other end then can be with corresponding weldering
The electrical connection of disk (not shown) is that the first signal wire 10 provides driving signal by the driving chip (not shown) bound with pad, real
The picture of existing viewing area AA is shown.
Electrostatic barrier structure 40 is located at the first signal wire 10 close to the side of fanout area F, on the one hand, electrostatic barrier structure 40
With the setting of 10 same layer of the first signal wire namely electrostatic barrier structure 40 same film material figure can be used with the first signal wire 10
Case is formed, or different film materials can also be respectively adopted with the first signal wire 10 and be patterned to be formed, as long as the two position
The difficulty of manufacture craft is reduced, is more favorable to realize without in addition increasing film layer number in the surface of same insulating layer
Show the lightening of equipment, and since the first signal connecting line 20 and the different layer setting of the first signal wire 10 namely electrostatic stop
Structure 40 is also arranged with the different layer of the first signal connecting line 20, so as to effectively prevent electrostatic barrier structure 40 to connect the first signal
Wiring 20 impacts.On the other hand, the first electrostatic blocking portion 41 in electrostatic barrier structure 40 and the first signal wire 10 prolong
Line Y1 is stretched to overlap mutually, so that the electrostatic along the release of the first signal wire 10 is discharged first to the first electrostatic blocking portion 41, it is effectively anti-
A problem that electrostatic directly discharges short circuit, electrostatic breakdown caused by other active lines of display panel, Ye Jitong are stopped
Electrostatic influence between route, between route and device can be effectively reduced by crossing setting electrostatic barrier structure 40, be effectively increased
The stability of display panel performance, and ensure its display effect.
The quantity of first electrostatic blocking portion 41, shape and angle between extension line Y1 can be according to the actual situation
It adjusts, such as in display panel in the biggish situation of Electro-static Driven Comb intensity, if the first signal wire 10 is close to the side of fanout area F
There are enough spaces, multiple first electrostatic blocking portions 41 can be set；The lesser situation of Electro-static Driven Comb intensity in display panel
Under, the first electrostatic blocking portion 41 only can be set close to the side of fanout area F in a part of first signal wire 10, namely without for
Every first signal wire 10 configures electrostatic barrier structure 40.For another example, the first electrostatic blocking portion 41 can be set to the square in Fig. 2
Shape block structure, but for the ease of the arrangement of All other routes or device in non-display area BB, the first electrostatic blocking portion 41 can also be with
Arc block structure or waveform block structure for being set as in Fig. 3 etc., the present embodiment is not specifically limited this.
It should be noted that the technical solution in order to more intuitively illustrate the present embodiment, Fig. 1 are not illustrated into Fig. 3
Other film layer structures.
Display panel provided in this embodiment, at least has the following technical effect that:
First signal wire and the different layer setting of the first signal connecting line, and be electrically connected between the two by conductive part, so that the
One signal connecting line can provide signal by conductive part for the first signal wire；It is also possible to make trace arrangements cleverer
It is living convenient.Electrostatic barrier structure, and the first signal wire and electrostatic blocking junction are set close to the side of fanout area in the first signal wire
The setting of structure same layer, the two can pattern to be formed simultaneously, advantageously reduce technology difficulty；Meanwhile in electrostatic barrier structure
Extension line and first signal wire intersection of the one electrostatic blocking portion on first direction, so that the first signal wire is released to its extending direction
When electrostatic discharge, electrostatic is discharged first to the first electrostatic blocking portion, so as to effectively prevent Electro-static Driven Comb to the first signal wire
On perimeter circuit a problem that caused short circuit, electrostatic breakdown, and ensure display effect.
In some alternative embodiments, it please refers to shown in Fig. 4, electrostatic barrier structure 40 further includes that at least one is second quiet
Resistance stopper 42 and at least one third electrostatic blocking portion 43, the second electrostatic blocking portion 42, third electrostatic blocking portion 43 are and the
The electrical connection of one electrostatic blocking portion 41；Along perpendicular on the direction of first direction x, at least one second electrostatic blocking portion 42 and at least
One third electrostatic blocking portion 43 is located at the opposite two sides of the first signal wire 10.
In the present embodiment, the second electrostatic blocking portion 42 and third electrostatic blocking portion 43 extend along first direction x, Ye Jihe
The extending direction of first signal wire 10 is identical, so as to the second electrostatic of flexible modulation blocking portion 42 and third according to the actual situation
The length of electrostatic blocking portion 43, without considering 10 phase of the second electrostatic blocking portion 42, third electrostatic blocking portion 43 and the first signal wire
Line anomalies situation caused by friendship.
Along perpendicular on the direction of first direction x, the second electrostatic blocking portion 42 and third electrostatic blocking portion 43 are located at first
The opposite two sides of signal wire 10, and the second electrostatic blocking portion 42 and third electrostatic blocking portion 43 are and the first electrostatic barrier structure 41
Electrical connection, so that the second electrostatic blocking portion 42, third electrostatic blocking portion 43 can be arranged with 41 same layer of the first electrostatic blocking portion, this
When be equivalent to for the first signal wire 10 close to the side of fanout area F be provided with semi-surrounding electrostatic barrier structure 40, can be effective
The antistatic performance of display panel is improved, and the electrostatic barrier structure 40 can be patterned by same film material and be formed, with
Reduce the difficulty of manufacture craft；Certainly, the second electrostatic blocking portion 42, third electrostatic blocking portion 43 can also stop with the first electrostatic
The setting of the different layer in portion 41, the second electrostatic blocking portion 42 and third electrostatic blocking portion 43 can provide electrostatic for the route of same film layer at this time
Protection, and can pattern to be formed together with the route of same film layer, to reduce the difficulty of manufacture craft, but the present embodiment is to this
And be not specifically limited, only it is illustrated by taking the setting of each electrostatic blocking portion same layer of electrostatic barrier structure 40 as an example.
In each electrostatic barrier structure 40, the quantity of the second electrostatic blocking portion 42 can be one or more, third electrostatic
The quantity of blocking portion 43 is also possible to one or more, and the present embodiment is also not specifically limited this.
Optionally, please continue to refer to shown in Fig. 4, the second electrostatic blocking portion 42 and third electrostatic blocking portion 43 are along first party
It is identical to x extension namely the extending direction of the two and the extending direction of the first signal wire 10, thus 42 He of the second electrostatic blocking portion
Length of the third electrostatic blocking portion 43 on first direction x can flexible design according to the actual situation, and with the first signal wire 10
Between a problem that can have certain gap, capable of effectivelying prevent generating second signal line 11 short circuit, electrostatic breakdown,
Ensure the validity of second signal line 11.
Optionally, it please refers to shown in Fig. 5 and Fig. 6, fanout area F further includes a plurality of electrostatic connecting line 44, a plurality of electrostatic connection
Line 44 and the setting of the different layer of a plurality of first signal connecting line 20；Electrostatic connecting line 44 and the first electrostatic blocking portion 41, the resistance of the second electrostatic
The electrical connection of at least one of stopper 42, third electrostatic blocking portion 43.
In the present embodiment, electrostatic connecting line 44 and the first electrostatic blocking portion 41, the second electrostatic blocking portion 42, the resistance of third electrostatic
The electrical connection of at least one of stopper 43, so that the electrostatic on electrostatic barrier structure 40 can be exported by electrostatic connecting line 44,
Electrostatic barrier structure 40 can be effectively prevented because accumulation of static electricity is excessive and breakdown, be conducive to extend making for electrostatic barrier structure 40
Use the service life.Electrostatic connecting line 44 electrostatic export mode can there are many, such as with the ground line (not shown) in display panel
Electrical connection, by ground line release electrostatic etc., the present embodiment is to this and is not specifically limited.
Due to electrostatic connecting line 44 and the different layer setting of the first signal connecting line 20, prevent electrostatic connecting line 44 in release electrostatic
The first signal connecting line 20 is had an impact in the process, so as to effectively ensure be electrically connected with the first signal connecting line 20 the
The stability of one signal wire 10.At this point, electrostatic connecting line 44 can pattern formation, Huo Zheye together with electrostatic barrier structure 40
It can be formed using other patterns of conductive materials, the present embodiment is to this and is not specifically limited.
It should be noted that the electric connection mode of electrostatic connecting line 44 and electrostatic barrier structure 40 can there are many, in Fig. 5
The case where only illustrating electrostatic connecting line 44 and the electrical connection of third electrostatic blocking portion 43, it is to be understood that electrostatic connecting line
44 width and quantity can be arranged according to the actual situation, at this time electrostatic connecting line 44 can also and electrostatic barrier structure 40 in
The electrical connection of other electrostatic blocking portions, but the present embodiment is also not specifically limited this.
Optionally, incorporated by reference to shown in reference Fig. 7 and Fig. 8, along perpendicular on the direction of display panel, 44 He of electrostatic connecting line
First signal connecting line 20 is at least partly overlapping.
In the present embodiment, along perpendicular on the direction of display panel, electrostatic connecting line 44 can be with the first signal connecting line
20 parts are overlapping, than as shown in Figure 8；Certainly, the two can also overlap completely, to advantageously reduce fanout area F trace arrangements
Required space, so that the trace arrangements in display panel are more flexible and convenient.
Optionally, it please refers to shown in Fig. 9, non-display area BB further includes Electro-static Driven Comb bus 50；Electrostatic connecting line 44 passes through
Electrostatic Control portion 51 and Electro-static Driven Comb bus 50 are electrically connected.
In the present embodiment, electrostatic connecting line 44 can pass through one or more Electrostatic Control portions 51 and Electro-static Driven Comb bus 50
Electrical connection, discharges so as to which the electrostatic on electrostatic connecting line 44 to be directed in Electro-static Driven Comb bus 50, to ensure to show
The display performance of panel not will receive the larger impact of electrostatic.Electro-static Driven Comb bus 50 can be with the ground line in display panel
(not shown) electrical connection may finally realize the release of electrostatic, certainly, the Electro-static Driven Comb of Electro-static Driven Comb bus 50 by ground line
Mode can also be other, and the present embodiment is to this and is not specifically limited.
Optionally, incorporated by reference to shown in reference Figure 10 and Figure 11, Electrostatic Control portion 51 includes first film transistor 60, and first
First pole 61 of thin film transistor (TFT) 60 and electrostatic connecting line 44 are electrically connected, and the second pole 62 of first film transistor 60 and electrostatic are released
The electrical connection of bus 50 is put, the grid 63 of first film transistor 60 is floating state.
In the present embodiment, the grid 63 of first film transistor 60 is floating state, i.e., in the production of display panel and makes
Any signal is not applied to grid 63 in, can passed through in the powerful biggish situation of electrostatic on electrostatic connecting line 44 at this time
Electrostatic makes short circuit between the first pole 61 of first film transistor 60 and the second pole 62, thus quiet with the electrical connection of the first pole 61
Electrostatic can be directed in Electro-static Driven Comb bus 50 by electric connection line 44 to be discharged.Certainly, the grid of first film transistor 60
63 also may be at non-floating state, it can connection common potential or earthing potential, so that first film transistor 60 is in
On state, then electrostatic can directly be directed in Electro-static Driven Comb bus 50 and discharge by electrostatic connecting line 44, but this implementation
Example is to this and is not specifically limited, and is only illustrated so that grid 63 is at floating state as an example.
It should be noted that the technical solution in order to more intuitively illustrate the present embodiment, does not illustrate other in Figure 11
Film layer structure, and the first pole 61 of first film transistor 60 and the identical pattern of electrostatic connecting line 44 are filled, by first
Second pole 62 of thin film transistor (TFT) 60 and Electro-static Driven Comb bus 50 are filled with identical pattern.
Optionally, it please refers to shown in Figure 12, along first direction x, the length of the second electrostatic blocking portion 42 is H1, and third is quiet
The length of resistance stopper 43 is H2；Wherein, H1≤H2 or H1 >=H2.
In the present embodiment, the length of the second electrostatic blocking portion 42 and third electrostatic blocking portion 43 on first direction x can be with
It is identical, it can also be different, the present embodiment is to this and is not specifically limited.To which the second electrostatic blocking portion 42 and third electrostatic stop
Portion 43 can be arranged according to the actual situation along the length of first direction x, can preferably to lead to the electrostatic in display panel
It crosses the second electrostatic blocking portion 42 and third electrostatic blocking portion 43 is directed at the first electrostatic blocking portion 41, then pass through electrostatic connecting line 44
It is discharged.
In some alternative embodiments, incorporated by reference to shown in reference Figure 13 and Figure 14, fanout area F further includes a plurality of second letter
Number connecting line 21；Viewing area AA further includes a plurality of second signal line 11 extended along first direction x, second signal line 11, second
Signal connecting line 21 and the setting of 10 same layer of the first signal wire, and second signal line 11 and second signal connecting line 21 are electrically connected；The
There is gap between the extension line Y2 of binary signal line 11 and the first electrostatic blocking portion 41.
In the present embodiment, second signal line 11 and the setting of 21 same layer of second signal connecting line, namely between the two without setting
Set the film layer thread-changing structure of such as conductive part 30 etc；Meanwhile second signal connecting line 21 and 10 same layer of the first signal wire are arranged,
In electrostatic barrier structure 40 and the setting of 10 same layer of the first signal wire namely second signal connecting line 21 and electrostatic barrier structure 40
First electrostatic blocking portion, 41 same layer setting, due to having between the extension line Y2 and the first electrostatic blocking portion 41 of second signal line 11
A problem that the first electrostatic blocking portion 41 generates short circuit, electrostatic breakdown to second signal line 11 can be effectively prevented, really in gap
The validity of second signal line 11 is protected.
One end of second signal connecting line 21 can be electrically connected with second signal line 11, and the other end can also be with corresponding weldering
The electrical connection of disk (not shown) is that second signal line 11 provides driving signal by the driving chip (not shown) bound with pad, from
And the first signal wire 10 and second signal line 11 can realize that the picture of viewing area AA is shown jointly.
Optionally, incorporated by reference to shown in reference Figure 14 and Figure 15, along perpendicular on the direction of display panel, second signal is connected
Line 21 and the first signal connecting line 20 are at least partly overlapping.
In the present embodiment, along perpendicular on the direction of display panel, second signal connecting line 21 can connect with the first signal
20 part of wiring is overlapping, than as shown in figure 15；Certainly, the two can also overlap completely, to advantageously reduce fanout area F route
Space needed for arrangement, so that the trace arrangements in display panel are more flexible and convenient.
In some alternative embodiments, incorporated by reference to shown in reference Figure 13, Figure 14 and Figure 16, conductive part 30 includes transparent leads
Electric layer 31；First signal wire 10 is electrically connected by least one first via hole 32 and transparency conducting layer 31；First signal connecting line
20 are electrically connected by least one second via hole 33 and transparency conducting layer 31.
In the present embodiment, Figure 16 is connection sectional view of the transparency conducting layer 31 on first direction x, specifically, the
One signal wire 10 and the first signal connecting line 20 can pass through the saturating of the first via hole 32 and the second via hole 33 and conductive part 30 respectively
Bright conductive layer 31 is electrically connected, so that the driving signal on the first signal connecting line 20 can be passed indirectly by transparency conducting layer 31
The first signal wire 10, and the light penetration with higher of transparency conducting layer 31 are transported to, thus the size of transparency conducting layer 31
Flexible modulation can be carried out according to the thickness of signal wire, while also can preferably prevent conductive part 30 aobvious for viewing area AA picture
The influence shown.
Optionally, please continue to refer to shown in Figure 16, the material of transparency conducting layer 31 include tin indium oxide, indium tin zinc oxide,
Any one of indium zinc oxide, tin oxide, indium oxide, these materials light penetration with higher and preferable electric conductivity
Can, and usually can be used as the film material of transparent electrode, such as pixel electrode, public electrode etc., thus transparency conducting layer
31 can pattern to be formed with these film layer structures together, advantageously reduce total meaning difficulty, and improve the production of display panel
Efficiency.
Certainly, transparency conducting layer 31 can also according to the actual situation using other with the transparent of preferable electric conductivity or not
Transparent material is made, and the present embodiment is to this and is not specifically limited.
In some alternative embodiments, it please refers to shown in Figure 17, at least one the first signal wires 10 and/or at least one
Second signal line 11 is data line D.
In the present embodiment, in the case that data line D quantity is certain in display panel, it can be arranged according to the actual situation only
First signal wire 10 be data line D, only second signal line 11 be data line D, the first signal wire of part 10 and part second signal
Situations such as line 11 is data line D, so that the trace arrangements in display panel are more flexible and convenient, but the present embodiment does not make this
Concrete restriction.
Optionally, please continue to refer to shown in Figure 17, viewing area AA further includes that a plurality of first scan line G1 and a plurality of second are swept
Retouch line G2, a plurality of first scan line G1 and a plurality of second scan line G2 in a second direction y extension；Wherein, second direction y and
One direction x intersection；First scan line G1, the second scan line G2 and data line D insulation, which intersect, limits multiple pixel region P, pixel
Area P includes pixel electrode P1；In a second direction on y, it is provided between data line D and two pixel electrode P1 adjacent thereto
Second thin film transistor (TFT) 70, and the grid of one of them the second thin film transistor (TFT) 70 and the first scan line G1 electrical connection, another
The grid of second thin film transistor (TFT) 70 and the second scan line G2 electrical connection.
In the present embodiment, multiple pixel region P are insulated by the first scan line G1, the second scan line G2 and data line D intersects limit
Surely it obtains, so that multiple pixel region P arrange to form rows and columns along first direction x and second direction y, and adjacent adjacent rows
A first scan line G1 and a second scan line G2 can be existed simultaneously between pixel region P.For every row pixel region P
It says, the even number pixel electrode P1 in row pixel region P can pass through the grid of the second thin film transistor (TFT) 70 and first and scan
Line G1 electrical connection, odd number of pixels electrode P1 can then pass through the grid and the second scan line G2 electricity of the second thin film transistor (TFT) 70
Connection；Or the odd number of pixels electrode P1 in row pixel region P can also by the grid of the second thin film transistor (TFT) 70 and
First scan line G1 electrical connection, even number pixel electrode P1 can also be swept by the grid of the second thin film transistor (TFT) 70 and second
Line G2 electrical connection is retouched, the present embodiment is to this and is not specifically limited.To which the pixel electrode P1 in every row pixel region P can be by the
Scan line G1 and the second scan line G2 co- controlling.
It include two column pixel region P between adjacent two datas line D, and on second direction y, every data line D can divide
Not Tong Guo the second thin film transistor (TFT) 70 and adjacent two pixel electrode P1 electrical connection, so that every data line D can be two column
Pixel electrode P1 provides data-signal, the quantity of data line D is advantageously reduced, so that the trace arrangements in display panel are cleverer
It is living.
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:
First signal wire and the different layer setting of the first signal connecting line, and be electrically connected between the two by conductive part, so that the
One signal connecting line can provide signal by conductive part for the first signal wire；It is also possible to make trace arrangements cleverer
It is living convenient.Electrostatic barrier structure, and the first signal wire and electrostatic blocking junction are set close to the side of fanout area in the first signal wire
The setting of structure same layer, the two can pattern to be formed simultaneously, advantageously reduce technology difficulty；Meanwhile in electrostatic barrier structure
Extension line and first signal wire intersection of the one electrostatic blocking portion on first direction, so that the first signal wire is released to its extending direction
When electrostatic discharge, electrostatic is discharged first to the first electrostatic blocking portion, so as to effectively prevent Electro-static Driven Comb to the first signal wire
On perimeter circuit a problem that caused short circuit, electrostatic breakdown, and ensure display effect.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (14)
1. a kind of display panel characterized by comprising viewing area and the non-display area around viewing area setting；
The viewing area includes a plurality of the first signal wire extended in a first direction；
The non-display area includes fanout area, and the fanout area and the viewing area are arranged along the first direction, described to be fanned out to
Area includes a plurality of first signal connecting line, first signal connecting line and the different layer setting of first signal wire, and described the
One signal connecting line is electrically connected by conductive part and first signal wire；
At least one first signal wire is provided with electrostatic barrier structure close to the side of the fanout area, and the electrostatic stops
Structure and the first signal wire same layer setting；
The electrostatic barrier structure includes at least one first electrostatic blocking portion, the first electrostatic blocking portion and first letter
The extension line of number line overlaps mutually.
2. display panel according to claim 1, which is characterized in that
The electrostatic barrier structure further includes at least one second electrostatic blocking portion and at least one third electrostatic blocking portion, described
The equal and described first electrostatic blocking portion electrical connection of second electrostatic blocking portion, the third electrostatic blocking portion；
Along perpendicular on the direction of the first direction, at least one described second electrostatic blocking portion and at least one described third
Electrostatic blocking portion is located at the opposite two sides of first signal wire.
3. display panel according to claim 2, which is characterized in that
The fanout area further includes a plurality of electrostatic connecting line, a plurality of electrostatic connecting line and a plurality of first signal connecting line
Different layer setting；
The electrostatic connecting line and the first electrostatic blocking portion, the second electrostatic blocking portion, the third electrostatic blocking portion
At least one of electrical connection.
4. display panel according to claim 3, which is characterized in that
Along perpendicular on the direction of the display panel, the electrostatic connecting line and first signal connecting line are at least partly handed over
It is folded.
5. display panel according to claim 3, which is characterized in that
The non-display area further includes Electro-static Driven Comb bus；
The electrostatic connecting line is electrically connected by Electrostatic Control portion and the Electro-static Driven Comb bus.
6. display panel according to claim 5, which is characterized in that
The Electrostatic Control portion includes first film transistor, and the first pole of the first film transistor is connected with the electrostatic
Line electrical connection, the second pole of the first film transistor and Electro-static Driven Comb bus electrical connection, the first film crystal
The grid of pipe is floating state.
7. display panel according to claim 2, which is characterized in that
Along the first direction, the length of the second electrostatic blocking portion is H1, and the length of the third electrostatic blocking portion is
H2；
Wherein, H1≤H2 or H1 >=H2.
8. display panel according to claim 1, which is characterized in that
The fanout area further includes a plurality of second signal connecting line；
The viewing area further includes a plurality of second signal line extended along the first direction, the second signal line, described the
Binary signal connecting line and the first signal wire same layer setting, and the second signal line and the second signal connecting line are electrically connected
It connects；
There is gap between the extension line of the second signal line and the first electrostatic blocking portion.
9. display panel according to claim 8, which is characterized in that
Along perpendicular on the direction of the display panel, the second signal connecting line and first signal connecting line at least portion
Divide overlapping.
10. display panel according to claim 8, which is characterized in that
At least one first signal wire and/or at least one second signal line are data line.
11. display panel according to claim 10, which is characterized in that
The viewing area further includes a plurality of first scan line and a plurality of second scan line, a plurality of first scan line and described more
The second scan line of item extends in a second direction；Wherein, the second direction and first direction intersection；
First scan line, second scan line and data line insulation, which intersect, limits multiple pixel regions, the picture
Plain area includes pixel electrode；
It is thin that second is provided in the second direction, between the data line and two pixel electrodes adjacent thereto
Film transistor, and the grid of one of them second thin film transistor (TFT) and first scan line electrical connection, described in another
The grid of second thin film transistor (TFT) and second scan line electrical connection.
12. display panel according to claim 1, which is characterized in that
The conductive part includes transparency conducting layer；
First signal wire is electrically connected by least one first via hole and the transparency conducting layer；
First signal connecting line is electrically connected by least one second via hole and the transparency conducting layer.
13. display panel according to claim 12, which is characterized in that
The material of the transparency conducting layer includes tin indium oxide, indium tin zinc oxide, indium zinc oxide, tin oxide, appointing in indium oxide
One.
14. a kind of display device, which is characterized in that including display panel according to claim 1 to 13.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811570197.7A CN109377874B (en) | 2018-12-21 | 2018-12-21 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811570197.7A CN109377874B (en) | 2018-12-21 | 2018-12-21 | Display panel and display device |
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| Publication Number | Publication Date |
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| CN109377874A true CN109377874A (en) | 2019-02-22 |
| CN109377874B CN109377874B (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811570197.7A Active CN109377874B (en) | 2018-12-21 | 2018-12-21 | Display panel and display device |
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