CN208888547U - 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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- CN208888547U CN208888547U CN201821879142.XU CN201821879142U CN208888547U CN 208888547 U CN208888547 U CN 208888547U CN 201821879142 U CN201821879142 U CN 201821879142U CN 208888547 U CN208888547 U CN 208888547U
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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 fan-out line, successively adjacent, parallel is distributed a plurality of fan-out line, a plurality of non-touching illusory shielding wire is formed at least one fan-out line, there is the first pre-determined distance between a plurality of illusory shielding wire on fan-out line described in same, the coupled capacitor generated between fan-out line can be reduced, 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 fan-out line, a plurality of described
Fan-out line successively and column distribution, is formed at least two non-touching illusory shielding wires at least one fan-out line.
In one embodiment, the length of a plurality of illusory shielding wire on fan-out line described in same is identical.
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 fan-out line.
In one embodiment, a plurality of fan-out line is connected with data line corresponding in display panel respectively.
In one embodiment, on fan-out line described in same per between two adjacent illusory shielding wires away from
From identical.
In one embodiment, a plurality of fan-out line includes a plurality of first fan-out line and a plurality of second fan-out line, every phase
At least one the second fan-out lines are equipped between two adjacent first fan-out lines, be formed on first fan-out line it is a plurality of mutually
Discontiguous illusory shielding wire does not form illusory shielding wire on second fan-out line.
In one embodiment, first fan-out line is identical as the impedance of second fan-out line.The application one is implemented
Example provides another Fanout line structure, and the Fanout line structure includes a plurality of fan-out line, and a plurality of fan-out line is successively arranged side by side
Distribution, at least one fan-out line are equipped at least two non-touching illusory shielding wires；
The a plurality of fan-out line is connected with data line corresponding in display panel respectively；
Wherein, the illusory shielding wire is isolated with the data line in display panel.
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 fan by providing a kind of Fanout line structure and display device, the Fanout line structure
Outlet, successively adjacent, parallel is distributed a plurality of fan-out line, is formed at least one fan-out line a plurality of non-touching
Illusory shielding wire has the first pre-determined distance between a plurality of illusory shielding wire on fan-out line described in same, can drop
The coupled capacitor generated between low fan-out line solves in existing Fanout line structure to improve the stability of display panel,
Often because fan-out line line-spacing is too small, causes etching residue to form coupled capacitor between fan-out line, cause display panel
The problem of stability declines.
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.
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 description and claims of this application and term " includes " and their any deformations in above-mentioned attached drawing, meaning
Figure, which is to cover, non-exclusive includes.Such as process, method or system comprising a series of steps or units, product or equipment do not have
It is defined in listed step or unit, but optionally further comprising the step of not listing or unit, or optionally also wrap
Include the other step or units intrinsic for these process, methods, product or equipment.In addition, term " first ", " second " and
" third " etc. is 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 this implementation includes a plurality of fan-out line 10, a plurality of fan-out line 10 successively divides side by side
Cloth, at least one fan-out line 10 are equipped at least two non-touching illusory shielding wires 20.Specifically, a plurality of fan-out line 10 according to
Secondary and column distribution should column distribution can be simultaneously arranged in parallel.
In one embodiment, pre- with first between two adjacent illusory shielding wires 20 on same fan-out line 10
If distance.Specifically, first pre-determined distance can need to preset according to user, pass through fan-out line 10 described in same
On two adjacent illusory shielding wires 20 between the first pre-determined distance for being arranged be adjusted, can be to adjacent two void
If coupled capacitor is adjusted between shielding wire 20, for example, illusory by increasing adjacent two on same fan-out line 10
The distance between shielding wire 20, so that coupled capacitor between adjacent two illusory shielding wires 20 on same fan-out line 10
It reduces.
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 in same fan-out line 10
It is upper to form a plurality of illusory shielding wire, 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 illusory isolation
The area of line, a and b are the length and width of every illusory shielding wire respectively, and D is the distance of capacity plate antenna, be it is adjacent it is illusory every
Offline distance.In the present embodiment, by the way that the illusory shielding wire on same fan-out line to be segmented, to reduce fan-out line region
In coupled capacitor between adjacent two fan-out lines 10 area, reduce coupled capacitor, eliminate in display device and exist
Weak line.
In one embodiment, the conducting wire on one end and face glass of fan-out line 10 connects one by one, the length of the conducting wire
It is 800-1000 microns, the line width of conducting wire is 15-20 microns, and the line-spacing between adjacent conducting wire is 10-15 microns.
In one embodiment, the data signal line connection in the other end and display panel of fan-out line 10, believes in data
In number transmission process, film driving chip is by the conducting wire outputting data signals on film driving chip, the then data-signal
It is exported by the glass conducting wire on display panel to fan-out line 10, is then connect by fan-out line with data signal line.
In one embodiment, fan-out line 10 is metallic aluminium.
In one embodiment, fan-out line 10 is metallic copper.
In one embodiment, fan-out line 10 is formed on indium oxide tin glass, tin indium oxide be one kind can it is conductive again
Transparent metal uses in thin film transistor-liquid crystal display as electrode.In one embodiment, on same fan-out line 10
A plurality of illusory shielding wire 20 length it is identical.Specifically, by forming the identical void of a plurality of length on same fan-out line 10
If shielding wire 20, the resistance for being both able to achieve all leads in this way is equal, and signal is avoided to be delayed, can also reduce adjacent fan-out line it
Between the coupled capacitor that is formed.
In one embodiment, for the beauty of wiring and space is saved, the spacing between each adjacent fan-out line 10 is
The minimum spacing that can be realized, and each lead is arranged side by side, is not overlapped and does not intersect between each other.
In one embodiment, illusory shielding wire 20 is isolated with the data line in display panel.Specifically, a plurality of void
If shielding wire 20 is not connected to other any routes in display panel.
In one embodiment, a plurality of illusory shielding wire 20 is isolated with the data line in display panel, is specifically included: 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 fan-out line 10.In the present embodiment, a plurality of 10 parallel of fan-out line
It is listed in the peripheral region of display panel, and the equal length of a plurality of fan-out line 10.
In one embodiment, a plurality of fan-out line 10 is connected with data line corresponding in display panel respectively.In this implementation
In example, a plurality of fan-out line 10 is identical as the item number of the data line in display panel, and in a plurality of fan-out line 10 and display panel
Multiple data lines connect one to one.
In one embodiment, every adjacent the distance between two illusory shielding wires on same fan-out line 10
It is identical.In the present embodiment, a plurality of illusory shielding wire 20 is formed on same fan-out line 10, wherein same fan-out line 10
On the distance between the illusory shielding wire 20 of adjacent two it is identical, pass through adjacent two on control same fan-out line 10
The distance between illusory shielding wire can weaken the weak line in display panel.
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, a plurality of fan-out line 10 includes a plurality of first fan-out line 11 and a plurality of second fan-out line 12, per adjacent
It is equipped at least one the second fan-out lines 12 between two the first fan-out lines 11, is formed with a plurality of be not in contact with each other on the first fan-out line 11
Illusory shielding wire 20, do not form illusory shielding wire 20 on the second fan-out line 12.
In one embodiment, described the second of default number of branches are equipped between every two adjacent first fan-out lines 11
Fan-out line 12, and a plurality of first fan-out line and a plurality of second fan-out line and column distribution.A plurality of first fan-out line 11
With a plurality of second fan-out line 12 and column distribution, specifically, should and column distribution can be arranged in parallel.
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, is equipped with the second fan-out line of default number of branches 12 between every two adjacent the first fan-out lines 11.The default number of branches can root
Need to be arranged according to user, for example, as shown in Fig. 2, the default number of branches can be one, i.e., two adjacent the first fan-out lines 11 it
Between be equipped with second fan-out line 12.
In one embodiment, the first fan-out line 11 is identical as the impedance of the second fan-out line 12.In the present embodiment, first
Fan-out line 11 is identical as the impedance of the second fan-out line 12, so that the impedance consistency of the fan-out line 10 in display panel is preferable, mentions
Rise the display effect of the display panel using the Fanout line structure.
In one embodiment, Fanout line structure includes a plurality of fan-out line 10, a plurality of fan-out line 10 successively and column distribution, until
A few fan-out line 10 is equipped at least two non-touching illusory shielding wires 20；
A plurality of fan-out line 10 is connected with data line corresponding in display panel respectively；
Wherein, illusory shielding wire 20 is isolated with the data line in display panel.
As one embodiment of the application, one embodiment of the application provides a kind of display device comprising display panel,
Fanout line structure in driving part 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 fan by providing a kind of Fanout line structure and display device, the Fanout line structure
Outlet, successively adjacent, parallel is distributed a plurality of fan-out line, is formed at least one fan-out line a plurality of non-touching
Illusory shielding wire has the first pre-determined distance between a plurality of illusory shielding wire on fan-out line described in same, can drop
The coupled capacitor generated between low fan-out line solves in existing Fanout line structure to improve the stability of display panel,
Often because fan-out line line-spacing is too small, causes etching residue to form coupled capacitor between fan-out line, cause display panel
The problem of stability declines.
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, which is characterized in that the Fanout line structure includes a plurality of fan-out line, a plurality of fan-out line according to
Secondary and column distribution, at least one fan-out line are equipped at least two non-touching illusory shielding wires.
2. Fanout line structure as described in claim 1, which is characterized in that a plurality of described illusory on fan-out line described in same
The length of 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 fan-out line.
5. Fanout line structure as described in claim 1, which is characterized in that a plurality of fan-out line respectively with it is right in display panel
The data line connection answered.
6. Fanout line structure as described in claim 1, which is characterized in that adjacent two every on fan-out line described in same
The distance between the illusory shielding wire is identical.
7. Fanout line structure as described in claim 1, which is characterized in that a plurality of fan-out line includes a plurality of first fan-out line
With a plurality of second fan-out line, per being equipped at least one the second fan-out lines between two adjacent first fan-out lines, described the
It is formed with a plurality of non-touching illusory shielding wire on one fan-out line, does not form illusory shielding wire on second fan-out line.
8. Fanout line structure as claimed in claim 7, which is characterized in that first fan-out line and second fan-out line
Impedance is identical.
9. a kind of Fanout line structure, which is characterized in that the Fanout line structure includes a plurality of fan-out line, a plurality of fan-out line according to
Secondary and column distribution, at least one fan-out line are equipped at least two non-touching illusory shielding wires；
The a plurality of fan-out line is connected with data line corresponding in display panel respectively；
Wherein, the illusory shielding wire is isolated with the data line in display panel.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821879142.XU CN208888547U (en) | 2018-11-14 | 2018-11-14 | A kind of Fanout line structure and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821879142.XU CN208888547U (en) | 2018-11-14 | 2018-11-14 | A kind of Fanout line structure and display device |
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| CN208888547U true CN208888547U (en) | 2019-05-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109240000A (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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2018
- 2018-11-14 CN CN201821879142.XU patent/CN208888547U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109240000A (en) * | 2018-11-14 | 2019-01-18 | 惠科股份有限公司 | A kind of Fanout line structure and display device |
| CN109240000B (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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