CN109767692A - A kind of display panel - Google Patents
A kind of display panel Download PDFInfo
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- CN109767692A CN109767692A CN201910020648.8A CN201910020648A CN109767692A CN 109767692 A CN109767692 A CN 109767692A CN 201910020648 A CN201910020648 A CN 201910020648A CN 109767692 A CN109767692 A CN 109767692A
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- routing layer
- conducting wire
- display panel
- privates
- pixel unit
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Abstract
The present embodiments relate to technical field of electronic devices, disclose a kind of display panel, including the frame region for being provided with the display area of multiple pixel units and being disposed adjacent with the display area, the frame region is provided with a plurality of cabling, the cabling includes: the first routing layer with a plurality of first conducting wire being sequentially arranged at intervals along first direction, it is set to above first routing layer and has the second routing layer of a plurality of second conducting wire being sequentially arranged at intervals along the first direction, sandwiched sets the insulating layer between second routing layer and first routing layer, described first, second conducting wire is electrically connected with the pixel unit.Display panel provided by the invention can reduce frame region space requirement, improve screen accounting, promote screen body stretch capability.
Description
Technical field
The present embodiments relate to technical field of electronic devices, in particular to a kind of display panel.
Background technique
With the continuous development of science and technology, more and more electronic equipments having a display function are widely used in
In daily life and work, it is the huge convenience of daily life and work belt, becomes current
The indispensable important tool of people.Display panel is the main component that electronic equipment realizes display function, wherein liquid crystal display
Panel and OLED display panel are two kinds of mainstream display panels of current display field, and furthermore miniature LED is shown, quantum dot is sent out
Optical diode shows etc. that display technologies are also a dark horse.In the prior art, display panel has rim area and viewing area, shows
Show that area has array of display, array of display has the pixel unit of multiple array arrangements, and rim area is provided with the outer of same layer setting
Cabling is enclosed, peripheral wiring is connect with pixel unit, so that pixel unit is able to carry out image and shows.
At least there are the following problems in the prior art for inventor's discovery: viewing area periphery is designed using same layer peripheral wiring,
Need the spacing there are one fixed width to prevent signal cross-talk between cabling and cabling, so that peripheral wiring overall width is larger, from
And keep frame region the space occupied larger, cause the screen of display panel to account for smaller；In addition, in order to ensure most basic screen accounts for
It can not be designed wider than the width of single cabling, the spacing between cabling can not be designed larger, so that the drawing of display panel
It is weaker to stretch ability.
Summary of the invention
Embodiment of the present invention is designed to provide a kind of display panel, can reduce frame region space requirement,
It improves screen accounting, promote screen body stretch capability.
In order to solve the above technical problems, embodiments of the present invention provide a kind of display panel, comprising:
The frame region for being provided with the display area of multiple pixel units and being disposed adjacent with the display area, the side
Frame region is provided with a plurality of cabling, and the cabling includes: with a plurality of first conducting wire being sequentially arranged at intervals along first direction
First routing layer is set to above first routing layer and has a plurality of second be sequentially arranged at intervals along the first direction
Second routing layer of conducting wire, the insulating layer being folded between second routing layer and first routing layer, described first,
Two conducting wires are electrically connected with the pixel unit.
In terms of existing technologies, cabling includes having to be sequentially arranged at intervals along first direction to embodiments of the present invention
A plurality of first conducting wire the first routing layer, be set to above first routing layer and have along the first direction successively between
Every the second routing layer of a plurality of second conducting wire of arrangement, so that being electrically connected in the signal wire for needing to be arranged fixed quantity with pixel unit
When connecing, occupied using (the first routing layer and the second routing layer on the first routing layer is arranged) conducting wire of lamination setting
Space is smaller than conducting wire the space occupied that same layer is arranged, so that frame region the space occupied where making routing layer is smaller,
And then the display area of the display panel of same size is allow to do more, the screen accounting of display panel is increased, is avoided
" viewing area periphery is designed using same layer peripheral wiring, needs the spacing there are one fixed width to prevent signal between cabling and cabling
Crosstalk, to keep frame region the space occupied larger, causes the screen of display panel to account for so that peripheral wiring overall width is larger
It is smaller " the case where generation；In the frame region for needing to be arranged same size, (i.e. the first conducting wire between same layer signal wire
Between, between the second conducting wire) spacing can do more, the width of signal wire can be set wider, in order to same layer gold
Stress release between category avoids so that improving screen body draws high ability " in order to ensure most basic screen accounting single cabling
Width can not be designed wider, the spacing between cabling can not be designed larger, so that the stretch capability of display panel is weaker "
The case where generation；In addition, being folded with insulating layer between the first routing layer and the second routing layer, effectively avoids first and lead
Signal cross-talk is generated between line and the second conducting wire, improves the reliability of display panel.
In addition, one of a plurality of second conducting wire described in gap face between adjacent two first conducting wires.
In addition, with the orthographic projection of second conducting wire of the gap face on first routing layer be located at it is described
First conductor part of gap two sides is overlapped.The occupancy that frame region can be further decreased by such design method is empty
Between, to further increase the screen accounting of display panel.
In addition, the signal wire of first routing layer is different from the material of second routing layer.
In addition, the multiple pixel unit is arranged in arrays within the display area, first conducting wire and odd-numbered line
Pixel unit electrical connection, second conducting wire is electrically connected with the pixel unit of even number line.Make in this manner
The arrangement for obtaining signal wire is more orderly, effectively prevents and generates signal cross-talk between signal wire.
In addition, the cabling further include: have the third for a plurality of privates being sequentially arranged at intervals in a second direction to walk
Line layer is set to above the third routing layer and has a plurality of privates being sequentially arranged at intervals along the second direction
4th routing layer, sandwiched set the insulating layer between the 4th routing layer and the third routing layer, and the third, the 4th lead
Line is electrically connected with the pixel unit.By carrying out lamination setting, further smaller frame to signal wire in different directions
The occupied space in region, to further increase the screen accounting of display panel.
In addition, one of a plurality of privates described in gap face between adjacent two privates.
In addition, with the orthographic projection of the privates of the gap face on the third routing layer be located at it is described
The privates of gap two sides partly overlaps.
In addition, the signal wire of the third routing layer is different from the material of the 4th routing layer.
In addition, the multiple pixel unit is arranged in arrays within the display area, the privates and odd column
Pixel unit electrical connection, the privates are electrically connected with the pixel unit of even column.
Detailed description of the invention
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element, remove
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is the top view for the display panel that first embodiment provides according to the present invention；
Fig. 2 is cross-sectional view of the Fig. 1 along the direction AA`；
Fig. 3 is cross-sectional view of the Fig. 1 along the direction BB`.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Each embodiment be explained in detail.However, it will be understood by those skilled in the art that in each embodiment party of the present invention
In formula, many technical details are proposed in order to make reader more fully understand the present invention.But even if without these technical details
And various changes and modifications based on the following respective embodiments, claimed technical solution of the invention also may be implemented.
The first embodiment of the present invention is related to a kind of display panels 100, and specific structure is as shown in Figures 1 and 2, comprising:
The frame region 2 for being provided with the display area 1 of multiple pixel units 10 and being disposed adjacent with display area 1, frame
Region 2 is provided with a plurality of cabling 3, and cabling 3 includes: with a plurality of first conducting wire 311 being sequentially arranged at intervals along first direction X
First routing layer 31 is set to 31 top of the first routing layer and has be sequentially arranged at intervals along first direction X a plurality of second to lead
Second routing layer 32 of line 321, sandwiched set the insulating layer 33 between the second routing layer 32 and the first routing layer 31, the first conducting wire
311, the second conducting wire 321 is electrically connected with pixel unit 10.
In terms of existing technologies, cabling 3 includes having along the first direction X successively row of interval to embodiments of the present invention
First routing layer 31 of a plurality of first conducting wire 311 of column is set to 31 top of the first routing layer and has along first direction X successively
Second routing layer 32 of spaced a plurality of second conducting wire 321, so that in the signal wire and pixel that need to be arranged fixed quantity
When unit 10 is electrically connected, the first routing layer 31 and second walking on the first signals layer 31 (are arranged using lamination setting
Line layer 32) signal wire the space occupied is smaller than signal wire the space occupied that same layer is arranged, thus where making signal line layer
2 the space occupied of frame region is smaller, and then the display area 1 of the display panel 100 of same size is allow to do more, and increases
The big screen accounting of display panel 100 avoids " viewing area periphery using the design of same layer peripheral wiring, between cabling and cabling
Need the spacing there are one fixed width to prevent signal cross-talk, so that peripheral wiring overall width is larger, so that frame region be made to account for
Space is larger, causes the screen of display panel to account for smaller " the case where generation；In the rim area for needing to be arranged same size
When domain 2, the spacing between same layer signal wire (i.e. between the first conducting wire 311, between the second conducting wire 321) can do more, letter
The width of number line can be set wider, in order to the intermetallic stress release of same layer, so that improve screen body draws high ability,
Avoid that " in order to ensure the width of most basic screen accounting single cabling can not be designed wider, the spacing between cabling can not
Be designed larger, so that the stretch capability of display panel is weaker " the case where generation；In addition, in the first routing layer 31 and second
It is folded with insulating layer 33 between routing layer 32, effectively avoids and generates train of signal between the first conducting wire 311 and the second conducting wire 321
It disturbs, improves the reliability of display panel.
The realization details of the display panel 100 provided below present embodiment is specifically described, and the following contents is only
For convenience of the realization details provided is understood, not implement the necessary of this programme.
One in a plurality of second conducting wire 321 of gap face in present embodiment, between adjacent two first conducting wires 311
Person.That is, second conducting wire can be located between two first conducting wires 311 in the frontal plane of projection of display panel 100.
It is understood that in order to meet the design requirement of structure diversification, and make 2 the space occupied of frame region more
It is small, in present embodiment other than the second conducting wire 321 is located between two first conducting wires 311, with the gap face
Orthographic projection of second conducting wire 321 on the first routing layer 31 can also be with 311 part of the first conducting wire positioned at the gap two sides
Overlapping.
It is noted that the first conducting wire 311 is different from the material of the second conducting wire 321.That is the material of the first conducting wire can be with
For copper, the material of the second conducting wire can be tungsten.It is understood that in present embodiment the first conducting wire and the second conducting wire material
It can also be changed to other materials according to actual needs, can achieve technical effect identical with present embodiment.
It should be noted that multiple pixel units 10 are arranged in arrays in display area 1 in present embodiment, first is led
Line 311 is electrically connected with the pixel unit 10 of odd-numbered line, and the second conducting wire 321 is electrically connected with the pixel unit 10 of even number line.It can manage
Solution, the first conducting wire 311 and the second conducting wire 321 are the scan line for being used for transmission scanning signal.
In another feasible embodiment of the invention, as shown in figure 3, cabling 3 further include: have Y in a second direction
The third routing layer 34 for a plurality of privates 341 being sequentially arranged at intervals is set to the top of third routing layer 34 and has along the
4th routing layer 35 of a plurality of privates 351 that two direction Y are sequentially arranged at intervals, sandwiched are set in the 4th routing layer 34 and third
Insulating layer 36 between routing layer 34, privates 341, privates 351 are electrically connected with pixel unit 10.By in not Tongfang
Lamination setting, the further smaller occupied space of frame region 2, to further increase display are carried out to signal wire upwards
The screen accounting of panel 100.
Specifically, one of a plurality of privates 351 of gap face between adjacent two privates 341.?
That is privates are located between two privates 341 in the frontal plane of projection of display panel 100.
It is understood that in order to meet the design requirement of structure diversification, and make 2 the space occupied of frame region more
It is small, in present embodiment other than privates 351 are located between two privates 341, with the gap face
Orthographic projection of the privates 351 on third routing layer 34 can also be with 341 part of privates positioned at the gap two sides
Overlapping.
It is noted that privates 341 is different from the material of privates 351 in present embodiment.It can basis
The material of different demand replacement privates 341 and privates 351, has no effect on the technical effect of present embodiment.
It should be noted that multiple pixel units 10 are arranged in arrays in display area 1, privates 341 and odd number
Capable pixel unit 10 is electrically connected, and privates 351 are electrically connected with the pixel unit 10 of even number line.It is understood that third
Conducting wire 341 and privates 351 are the data line for being used for transmission data-signal.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (10)
1. a kind of display panel, including display area and the frame region being disposed adjacent with the display area, the rim area
Domain is provided with a plurality of cabling, which is characterized in that the cabling includes: with a plurality of first be sequentially arranged at intervals along first direction
First routing layer of conducting wire, be set to above first routing layer and have be sequentially arranged at intervals along the first direction it is more
Second routing layer of the second conducting wire of item, the insulating layer being folded between second routing layer and first routing layer, it is described
First, second conducting wire is electrically connected with the pixel unit.
2. display panel according to claim 1, which is characterized in that the gap between adjacent two first conducting wires is just
To one of described a plurality of second conducting wire.
3. display panel according to claim 2, which is characterized in that second conducting wire with the gap face is in institute
It is Chong Die with first conductor part of the gap two sides is located to state the orthographic projection on the first routing layer.
4. display panel according to claim 2 or 3, which is characterized in that first conducting wire and second conducting wire
Material is different.
5. display panel according to claim 1, which is characterized in that the multiple pixel unit is within the display area
Arranged in arrays, first conducting wire is electrically connected with the pixel unit of odd-numbered line, the institute of second conducting wire and even number line
State pixel unit electrical connection.
6. display panel according to claim 1, which is characterized in that the cabling further include: have in a second direction according to
The third routing layer of a plurality of privates of minor tick arrangement is set to above the third routing layer and has along described second
4th routing layer of a plurality of privates that direction is sequentially arranged at intervals, sandwiched, which are set, to be walked in the 4th routing layer with the third
Insulating layer between line layer, the third, privates are electrically connected with the pixel unit.
7. OLED display panel according to claim 6, which is characterized in that between adjacent two privates
One of a plurality of privates described in gap face.
8. OLED display panel according to claim 7, which is characterized in that the privates with the gap face
Orthographic projection on the third routing layer partly overlaps with the privates for being located at the gap two sides.
9. OLED display panel according to claim 7 or 8, which is characterized in that the privates is led with the described 4th
The material of line is different.
10. OLED display panel according to claim 6, which is characterized in that the multiple pixel unit is in the display
Arranged in arrays in region, the privates is electrically connected with the pixel unit of odd column, the privates and even number
The pixel unit electrical connection of column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910020648.8A CN109767692B (en) | 2019-01-09 | 2019-01-09 | Display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910020648.8A CN109767692B (en) | 2019-01-09 | 2019-01-09 | Display panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109767692A true CN109767692A (en) | 2019-05-17 |
| CN109767692B CN109767692B (en) | 2022-03-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910020648.8A Active CN109767692B (en) | 2019-01-09 | 2019-01-09 | Display panel |
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| Country | Link |
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| CN (1) | CN109767692B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022110055A1 (en) * | 2020-11-27 | 2022-06-02 | 京东方科技集团股份有限公司 | Display substrate, display panel, and display apparatus |
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| CN109767692B (en) | 2022-03-08 |
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