CN208888548U - A kind of Fanout line structure and display device - Google Patents
A kind of Fanout line structure and display device Download PDFInfo
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- CN208888548U CN208888548U CN201821881086.3U CN201821881086U CN208888548U CN 208888548 U CN208888548 U CN 208888548U CN 201821881086 U CN201821881086 U CN 201821881086U CN 208888548 U CN208888548 U CN 208888548U
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Abstract
The embodiment of the present application provides a kind of Fanout line structure and display device, the Fanout line structure includes a plurality of first fan-out line and a plurality of second fan-out line, every first fan-out line is equipped with illusory shielding wire, second fan-out line of default number of branches is equipped between per two adjacent first fan-out lines, and a plurality of first fan-out line and a plurality of second fan-out line and column distribution, so that the coupled capacitor generated between adjacent fan-out line reduces, to improve the stability of display panel, it solves in existing Fanout line structure, often because fan-out line line-spacing is too small, etching residue is caused to form coupled capacitor between fan-out line, the problem of causing the stability of display panel to decline.
Description
Technical field
The application belongs to field of display technology more particularly to a kind of Fanout line structure and display device.
Background technique
It is fanned out to the important component that wiring is board design, the wiring for being widely present in various circuit common plates is set
In meter, for example, Thin Film Transistor-LCD (thin film transistor-liquid crystal display,
TFT-LCD) panel designs.Resistance difference in fan-out line between each lead will lead to signal delay, for example, can cause TFT-
The windowing phenomena of LCD panel.In the manufacturing process of display panel, same layer metal can be because of outer circular pattern and center pattern
Environment is different and leads to etch rate difference to form lead resistance difference, in order to reduce lead difference usually in peripheral region
Fan-out line on form illusory shielding wire, so that the etch rate of effective pattern in panel be made to be consistent.
However, often because fan-out line line-spacing is too small, causing etching residue in fan-out line in existing Fanout line structure
Between form coupled capacitor, cause the stability of display panel to decline.
Utility model content
The embodiment of the present application provides a kind of Fanout line structure and display device, it is intended to solve existing Fanout line structure
In, it often will appear because fan-out line line-spacing is too small, cause etching residue to form coupled capacitor between fan-out line, to cause
The problem of stability decline of display panel.
The embodiment of the present application provides a kind of Fanout line structure, and the Fanout line structure includes:
A plurality of first fan-out line, every first fan-out line are equipped with illusory shielding wire；And
A plurality of second fan-out line is often equipped at least one described second between two adjacent first fan-out lines and is fanned out to
Line, and a plurality of first fan-out line and a plurality of second fan-out line and column distribution.
In one embodiment, the length phase of the illusory shielding wire on every two adjacent first fan-out lines
Together.
In one embodiment, the illusory shielding wire is isolated with the data line in display panel.
In one embodiment, the equal length of a plurality of first fan-out line.
In one embodiment, a plurality of first fan-out line and a plurality of second fan-out line respectively with display panel
In the connection of corresponding data line.
In one embodiment, the item number of the second fan-out line between every two adjacent first fan-out lines is identical.
In one embodiment, second fan-out line is equipped between every two adjacent first fan-out lines.
In one embodiment, to include that multistage is fictitious set shielding wire to the illusory shielding wire on first fan-out line,
Fictitious set described in multistage is not in contact with each other between shielding wire.
Another embodiment of the application provides another Fanout line structure, comprising:
A plurality of first fan-out line, every first fan-out line are equipped with illusory shielding wire；And
A plurality of second fan-out line is often equipped at least one described second between two adjacent first fan-out lines and is fanned out to
Line, and a plurality of first fan-out line and a plurality of second fan-out line and column distribution；
Wherein, the length of the illusory shielding wire on every two adjacent first fan-out lines is identical；
The item number of the second fan-out line between per two adjacent first fan-out lines is identical.
In order to solve the above-mentioned technical problem, the embodiment of the present application also provides a kind of display device comprising: display panel；
Driving part, with the display panel be electrically connected, be set to the side of the display panel and with the display
There are gaps between panel；And
Fanout line structure described in any of the above-described embodiment, the Fanout line structure are formed in the outer of the display panel
Region is enclosed, and is connect with the driving part.
The embodiment of the present application includes a plurality of by providing a kind of Fanout line structure and display device, the Fanout line structure
One fan-out line and a plurality of second fan-out line, every first fan-out line is equipped with illusory shielding wire, often described in adjacent two
Second fan-out line of default number of branches, and a plurality of first fan-out line and a plurality of described the are equipped between first fan-out line
Two fan-out lines and column distribution, so that the coupled capacitor generated between adjacent fan-out line reduces, to improve the steady of display panel
It is qualitative, solve in existing Fanout line structure, often because fan-out line line-spacing it is too small, cause etching residue fan-out line it
Between form coupled capacitor, cause display panel stability decline the problem of.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present application, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of Fanout line structure provided by the embodiments of the present application；
Fig. 2 is the structural schematic diagram of another Fanout line structure provided by the embodiments of the present application；
Fig. 3 is the structural schematic diagram of another Fanout line structure provided by the embodiments of the present application.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, technical solutions in the embodiments of the present application are explicitly described, it is clear that described embodiment is the application one
The embodiment divided, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present application.The application's
Specification and claims and term " includes " and their any deformations in above-mentioned attached drawing, it is intended that covering is non-exclusive
Include.Such as process, method or system comprising a series of steps or units, product or equipment be not limited to it is listed
Step or unit, but optionally further comprising the step of not listing or unit, or optionally further comprising for these processes, side
The intrinsic other step or units of method, product or equipment.In addition, term " first ", " second " and " third " etc. are for distinguishing
Different objects, not for description particular order.
When forming fan-out line in a display device, the lateral capacitor very little between a plurality of fan-out line 10 be can be ignored,
It, should when, when etching process is formed and remained, generating coupled capacitor between fan-out line adjacent at this time between adjacent fan-out line 10
Coupled capacitor is hundreds times of lateral capacitor, can reach 500 times in one application, at this time fan-out line can due to load become larger and
Generate the weak line relative to other regions.
Fig. 1 is a kind of structural schematic diagram of Fanout line structure provided by the embodiments of the present application.
As shown in Figure 1, the Fanout line structure in the embodiment of the present application includes a plurality of first fan-out line 11 and a plurality of second fan
Outlet 12, every first fan-out line 11 are equipped with illusory shielding wire 20, wherein set between per two adjacent the first fan-out lines 11
There are at least one the second fan-out lines 12, and a plurality of first fan-out line 11 and a plurality of second fan-out line 12 and column distribution.
In the present embodiment, be not provided with illusory shielding wire 20 on the second fan-out line 12, i.e. the second fan-out line 12 with it is illusory every
Offline 20 isolation.
In the present embodiment, it is that weak line is corresponding due to generating weak line to be fanned out to caused by linear load becomes larger, and bears
It is because caused by coupled capacitor that load, which becomes larger, and a kind of Fanout line structure that the present embodiment proposes passes through the first adjacent fan-out line 11
Between be equipped at least one the second fan-out lines 12, coupled capacitor is reduced, so that the weak line in display device dies down or disappears.
Specifically, coupled capacitor C=ε * ε0* S/D=ε * ε0*a*b/D；ε relative dielectric constant, ε 0 are permittivity of vacuums, and S is every
The area of illusory shielding wire, a and b are the length and width of every illusory shielding wire respectively, and it is adjacent that D, which is the distance of capacity plate antenna,
Illusory shielding wire distance.
In one embodiment, by being equipped with the second fan-out line 12 of default number of branches between the first adjacent fan-out line 11,
Increase the spacing between adjacent illusory shielding wire, reduce coupled capacitor, reduces the probability that weak line occurs for display device.Its
In, which is to need to be arranged the quantity of the second fan-out line according to user.
In one embodiment, a plurality of first fan-out line 11 and a plurality of second fan-out line 12 and column distribution, specifically, this is simultaneously
Column distribution can be arranged in parallel.
In one embodiment, the length of the illusory shielding wire 20 on the first adjacent fan-out line 11 is identical.In this implementation
In example, a plurality of first fan-out line, 11 parallel arrangement, 20 length of illusory shielding wire on the first adjacent fan-out line 11 is identical, and same
Sample parallel arrangement.
In one embodiment, illusory shielding wire 20 is isolated with the data line in display panel.In the present embodiment, a plurality of
Illusory shielding wire 20 is floating layer structure, i.e., a plurality of illusory shielding wire 20 is formed on fan-out line, and not and on display panel
All other routes connection.
In one embodiment, the equal length of a plurality of first fan-out line 11.In the present embodiment, on the first fan-out line 11
Equipped with illusory shielding wire, the length of a plurality of first fan-out line 11 on display panel is identical.
In one embodiment, a plurality of first fan-out line 11 and a plurality of second fan-out line 12 respectively with it is right in display panel
The data line connection answered.
In one embodiment, the item number of the first fan-out line 11 and the second fan-out line 12 and the data line in display panel
Item number is identical, wherein a plurality of first fan-out line 11 with the data line of identical item number is corresponding connects one by one, a plurality of second fan-out line 12
With the data line of identical item number is corresponding connects one by one.
In one embodiment, the item number of the second fan-out line 12 between the first adjacent fan-out line 11 is identical.In this reality
It applies in example, the second fan-out line 12 of default number of branches is equipped between every two adjacent the first fan-out lines 11.The default number of branches can be with
Need to be arranged according to user, for example, as shown in Figure 1, the default number of branches can be one, i.e., two adjacent the first fan-out lines 11
Between be equipped with second fan-out line 12.
Fig. 2 is the structural schematic diagram of another Fanout line structure provided by the embodiments of the present application.
As shown in Fig. 2, being equipped with two the second fan-out lines 12 between the first adjacent fan-out line 11.In the present embodiment,
Illusory shielding wire 20 is not formed on two fan-out lines 12, the distance between illusory shielding wire 20 arranged in parallel at this time increases, from
And the reduction of the coupled capacitor between the illusory shielding wire 20 arranged in parallel of adjacent two is reduced, weaken vertical in display panel
Weak line.
Fig. 3 is the structural schematic diagram of another Fanout line structure provided by the embodiments of the present application.
As shown in figure 3, the illusory shielding wire 20 on the first fan-out line 11, which includes that multistage is fictitious, sets shielding wire 201, multistage
It is not in contact with each other between illusory shielding wire 201.
In the present embodiment, it is formed with illusory shielding wire 20 on every first fan-out line 11, which includes
Multistage is fictitious to set shielding wire 201, specifically, the fictitious shielding wire that sets of the multistage on the first fan-out line of same 11 is not in contact with each other.
In one embodiment, multistage on the first fan-out line of same 11 in the present embodiment is fictitious to set shielding wire 201
Length it is identical, and the distance between illusory shielding wire 201 of two adjacent strips on the first fan-out line of same 11 is identical.
In one embodiment, one embodiment of the application provides a kind of display device comprising display panel, driving
Fanout line structure in component and any of the above-described embodiment.
In one application, display panel can be any type of display panel, such as based on liquid crystal display device
The liquid crystal display panel of (Liquid Crystal Display, LCD) technology is based on Organic Electricity laser display (Organic
Electroluminesence Display, OLED) technology Organic Electricity laser display panel, be based on light emitting diode with quantum dots
The light emitting diode with quantum dots display panel or curved surface of (Quantum Dot Light Emitting Diodes, QLED) technology
Display panel etc..
In one embodiment, driving part, with the display panel be electrically connected, be set to the side of display panel and
There are gaps between display panel.
In one embodiment, driving part may include source driving chip or grid drive chip.Setting is being shown
The first driving part on the upside of panel and the second driving part being arranged on the left of display panel, display panel and the first driving portion
There are gap between part and the second driving part, the part that Fanout line structure is located at the gap is straightway.
In one embodiment, display panel includes the optical filtering substrate, pixel array and array substrate being cascading,
Optical filtering substrate covers pixel array and between the first driving part and the second driving part there are gap, and Fanout line structure is located at
The part in the gap is straightway.
In one application, optical filtering substrate can be the substrate that arbitrarily can be realized filtering light action, such as by colour
Filter set at colored filter substrate.
In one application, pixel array may include the multiple sub-pixels for being regularly arranged into arbitrary shape, such as can be with
Including regularly arranged rectangular multirow sub-pixel.Every row sub-pixel in pixel array includes multiple groups sub-pixel, every group of son
Pixel includes the first color sub-pixels, the second color sub-pixels and third color sub-pixels being arranged successively, and is located at same row
Sub-pixel color it is identical, at least one in the first color sub-pixels, the second color sub-pixels and third color sub-pixels
For red sub-pixel, at least one be green sub-pixels and at least one be blue subpixels.In this example it is shown that
Device further includes drive substrate, drive substrate be arranged below display panel, the first driving part and the second driving part and with
Display panel, the first driving part and the electrical connection of the second driving part.
The embodiment of the present application includes a plurality of by providing a kind of Fanout line structure and display device, the Fanout line structure
One fan-out line and a plurality of second fan-out line, every first fan-out line is equipped with illusory shielding wire, often described in adjacent two
Second fan-out line of default number of branches, and a plurality of first fan-out line and a plurality of described the are equipped between first fan-out line
Two fan-out lines and column distribution, so that the coupled capacitor generated between adjacent fan-out line reduces, to improve the steady of display panel
It is qualitative, solve in existing Fanout line structure, often because fan-out line line-spacing it is too small, cause etching residue fan-out line it
Between form coupled capacitor, cause display panel stability decline the problem of.
In one embodiment, drive substrate is thin film transistor (TFT) (thin film transistor, TFT) substrate.
The foregoing is merely the preferred embodiments of the application, not to limit the application, all essences in the application
Made any modifications, equivalent replacements, and improvements etc., should be included within the scope of protection of this application within mind and principle.
Claims (10)
1. a kind of Fanout line structure characterized by comprising
A plurality of first fan-out line, every first fan-out line are equipped with illusory shielding wire；And
A plurality of second fan-out line is often equipped at least one second fan-out line between two adjacent first fan-out lines,
And a plurality of first fan-out line and a plurality of second fan-out line and column distribution.
2. Fanout line structure as described in claim 1, which is characterized in that the institute on per two adjacent first fan-out lines
The length for stating illusory shielding wire is identical.
3. Fanout line structure as described in claim 1, which is characterized in that the data in the illusory shielding wire and display panel
Line isolation.
4. Fanout line structure as described in claim 1, which is characterized in that the equal length of a plurality of first fan-out line.
5. Fanout line structure as described in claim 1, which is characterized in that a plurality of first fan-out line and a plurality of described
Two fan-out lines are connected with data line corresponding in display panel respectively.
6. Fanout line structure as described in claim 1, which is characterized in that between per two adjacent first fan-out lines
The item number of second fan-out line is identical.
7. Fanout line structure as claimed in claim 6, which is characterized in that set between per two adjacent first fan-out lines
There is second fan-out line.
8. Fanout line structure as described in claim 1, which is characterized in that the illusory shielding wire on first fan-out line
Shielding wire is set including multistage is fictitious, fictitious set described in multistage is not in contact with each other between shielding wire.
9. a kind of Fanout line structure characterized by comprising
A plurality of first fan-out line, every first fan-out line are equipped with illusory shielding wire；And
A plurality of second fan-out line is often equipped at least one second fan-out line between two adjacent first fan-out lines,
And a plurality of first fan-out line and a plurality of second fan-out line and column distribution；
Wherein, the length of the illusory shielding wire on every two adjacent first fan-out lines is identical；
The item number of the second fan-out line between per two adjacent first fan-out lines is identical.
10. a kind of display device characterized by comprising
Display panel；
Driving part, with the display panel be electrically connected, be set to the side of the display panel and with the display panel
Between there are gaps；And
Fanout line structure as described in any one of claim 1 to 9, the Fanout line structure are formed in the outer of the display panel
Region is enclosed, and is connect with the driving part.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821881086.3U CN208888548U (en) | 2018-11-14 | 2018-11-14 | A kind of Fanout line structure and display device |
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| CN201821881086.3U CN208888548U (en) | 2018-11-14 | 2018-11-14 | A kind of Fanout line structure and display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109240001A (en) * | 2018-11-14 | 2019-01-18 | 惠科股份有限公司 | A kind of Fanout line structure and display device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109240001A (en) * | 2018-11-14 | 2019-01-18 | 惠科股份有限公司 | A kind of Fanout line structure and display device |
| WO2020098021A1 (en) * | 2018-11-14 | 2020-05-22 | 惠科股份有限公司 | Fanout line structure and display device |
| CN109240001B (en) * | 2018-11-14 | 2024-01-26 | 惠科股份有限公司 | Fan-out line structure and display device |
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