CN206976348U - Flexible base board and display device - Google Patents
Flexible base board and display device Download PDFInfo
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- CN206976348U CN206976348U CN201720787667.XU CN201720787667U CN206976348U CN 206976348 U CN206976348 U CN 206976348U CN 201720787667 U CN201720787667 U CN 201720787667U CN 206976348 U CN206976348 U CN 206976348U
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- flexible base
- flexible
- base board
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Abstract
The utility model discloses a kind of flexible base board and display device, the flexible base board includes flexible substrates and the metal level being arranged in the flexible substrates；The metal level includes multiple slugs being split to form.Flexible base board disclosed in the utility model and display device, by the way that metal level is divided into multiple slugs and flexible conducting material is laid below metal level, reduce the risk of metal fault rupture, increase the bending resistance of flexible display.
Description
Technical field
It the utility model is related to display technology field, more particularly to a kind of flexible base board and display device.
Background technology
Flexible display has the advantages that impact resistance, in light weight, easy to carry, and it has traditional monitor irrealizable
The advantage of function and Consumer's Experience, therefore flexible display technologies are increasingly valued by people.
Important component of the flexible base board as flexible display device, generally include to be arranged on cushion in substrate,
Multiple film layers such as insulating barrier, metal level.These film layers have different thermal coefficient of expansions due to the difference of material, therefore,
Stress can be produced between each film layer because thermal expansion is different in the preparation process of flexible base board, the stress easilys lead to metal
The fracture of layer comes off, and then causes the failure of device.
Utility model content
Main purpose of the present utility model is to propose a kind of flexible base board and display device, it is intended to solves prior art and deposits
The problem of.
To achieve the above object, the utility model embodiment first aspect provides a kind of flexible base board, the flexible base board
The metal level formed including flexible substrates and in the flexible substrates；It is small that the metal level includes multiple metals being split to form
Block；Flexible conducting material is equipped with below the metal level.
Optionally, the flexible base board is included in the first metal layer formed in the flexible substrates, in first gold medal
The insulating barrier formed on category layer, the second metal layer formed on the insulating barrier, the first metal layer and/or described second
Metal level includes multiple slugs being split to form；Below the first metal layer and/or below the second metal layer
It is equipped with flexible conducting material.
Optionally, the first metal layer is electric capacity lower metal layer；The second metal layer is electric capacity upper metal layers.
Optionally, the material of the insulating barrier includes Si oxide or silicon nitride.
Optionally, the flexible base board is included in the active layer formed in the flexible substrates, the shape on the active layer
Into gate insulation layer, the gate metal layer formed on the gate insulation layer, the gate metal layer includes multiple being split to form
Slug；Flexible conducting material is equipped with below the gate metal layer.
Optionally, the material of the gate insulation layer includes Si oxide or silicon nitride.
Optionally, the flexible conducting material includes graphene.
Optionally, the material of the flexible substrates includes pi, polyethylene terephthalate or plastics.
To achieve the above object, the utility model embodiment second aspect provides a kind of display device, the display device
Including above-mentioned flexible base board.
The flexible base board and display device that the utility model embodiment provides, by being divided into multiple metals small metal level
Block and flexible conducting material is laid below metal level, reduce the risk of metal fault rupture, increase the bending resistance of flexible display
Folding endurance energy.
Brief description of the drawings
Fig. 1 is the flexible base board structural representation of the utility model embodiment；
Fig. 2 is the metal-layer structure schematic diagram in the flexible base board of the utility model embodiment.
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
The present invention is more fully described hereinafter with reference to accompanying drawing.In various figures, identical element is using similar attached
Icon is remembered to represent.For the sake of clarity, the various pieces in accompanying drawing are not necessarily to scale.In addition, it may not show in figure
Go out some known parts.
It describe hereinafter many specific details of the present invention, such as the structure of device, material, size, processing work
Skill and technology, to be more clearly understood that the present invention.But just as the skilled person will understand, it can not press
The present invention is realized according to these specific details.
First embodiment
As shown in figure 1, the utility model first embodiment provides a kind of flexible base board, the flexible base board 10 includes flexibility
Substrate 11 and the metal level being arranged in the flexible substrates 11；
In the present embodiment, the material of the flexible substrates includes pi, polyethylene terephthalate or modeling
Material.
In one embodiment, the flexible base board 10 is included in the first metal layer formed in the flexible substrates 11
12, the insulating barrier 13 formed on the first metal layer 12, the second metal layer 15 formed on the insulating barrier 13, institute
Stating the first metal layer 12 and/or the second metal layer 15 includes multiple slugs being split to form.
In this embodiment, the first metal layer 12 is electric capacity lower metal layer；The second metal layer 15 is electricity
Hold upper metal layers.
As illustratively, refer to shown in Fig. 2, when the second metal layer 15 is electric capacity upper metal layers, on electric capacity
Layer metal includes multiple slugs 151 being split to form, and holding area is constant, and capacitance size will not change；Slug 151
Shape be not restricted, can be accompanying drawing in square shape or other shapes.When the first metal layer 12 is electric capacity lower floor
Similar during metal level, therefore not to repeat here.
In this embodiment, it is equipped with below the electric capacity lower metal layer and/or the electric capacity upper metal layers
Flexible conducting material.
In this embodiment, the flexible conducting material includes but is not limited to graphene.Graphene is a kind of two-dimentional material
Material, its characteristic is between semiconductor and conductor, during eigenstate, due to can band it is overlapping, its electric conductivity has metallic character.
As illustratively, refer to shown in Fig. 1, graphene layer 14 is equipped with below the second metal layer 15.
By the way that electric capacity upper strata metal and/or electric capacity lower metal layer are divided into multiple slugs 151, and in electric capacity
The flexible conducting material laid below upper strata metal and/or electric capacity lower metal layer, reduce under electric capacity upper strata metal and electric capacity
The risk of layer metal fault rupture, increases bendable folding endurance.
In this embodiment, the material of the insulating barrier 13 is to include Si oxide (SiOx), silicon nitride (SiNx).Silicon
Oxide (SiOx), silicon nitride (SiNx) have the excellent transparency and barrier property.In other embodiments, can use and silicon
The similar composite with the excellent transparency and barrier property of oxide (SiOx), silicon nitride (SiNx), does not make herein
Limitation.
In another embodiment, the flexible base board is included in the active layer (accompanying drawing formed in the flexible substrates
It is not shown), the gate insulation layer (accompanying drawing is not shown) formed on the active layer, the grid gold formed on the gate insulation layer
Belong to layer (accompanying drawing is not shown), the gate metal layer includes multiple slugs being split to form.
The embodiment is used to form TFT substrate, and the gate metal layer of TFT substrate is divided into multiple slugs, and
The flexible conducting material laid below gate metal layer, it can equally reduce the risk of gate metal fault rupture.
In this embodiment, the material of the gate insulation layer includes Si oxide (SiOx) or silicon nitride (SiNx).Silicon
Oxide (SiOx), silicon nitride (SiNx) have the excellent transparency and barrier property.In other embodiments, can use and silicon
The similar composite with the excellent transparency and barrier property of oxide (SiOx), silicon nitride (SiNx), does not make herein
Limitation.
In this embodiment, the flexible conducting material includes graphene.
In this embodiment, the material of the flexible substrates include pi, polyethylene terephthalate or
Plastics.
The flexible base board that the utility model embodiment provides, by the way that metal level is divided into multiple slugs and in gold
Flexible conducting material is laid below category layer, reduces the risk of metal fault rupture, increases the bending resistance of flexible display.
Second embodiment
The utility model second embodiment provides a kind of display device, and the display device is included described in first embodiment
Flexible base board.
Flexible base board refers to the content of first embodiment, and therefore not to repeat here.
The display device that the utility model embodiment provides, by the way that metal level is divided into multiple slugs and in gold
Flexible conducting material is laid below category layer, reduces the risk of metal fault rupture, increases the bending resistance of flexible display.
It should be noted that term " comprising ", "comprising" or its any other variant are intended to the bag of nonexcludability
Contain, so that process, method, article or equipment including a series of elements not only include those key elements, but also including
The other element being not expressly set out, or also include for this process, method, article or the intrinsic key element of equipment.
In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including the key element
Process, method, other identical element also be present in article or equipment.
According to embodiments of the invention as described above, these embodiments do not have all details of detailed descriptionthe, not yet
It is only described specific embodiment to limit the invention.Obviously, as described above, can make many modifications and variations.This explanation
Book is chosen and specifically describes these embodiments, is in order to preferably explain the principle and practical application of the present invention, so that affiliated
Technical field technical staff can be used using modification of the invention and on the basis of the present invention well.The present invention is only by right
The limitation of claim and its four corner and equivalent.
Claims (9)
1. a kind of flexible base board, it is characterised in that the flexible base board includes flexible substrates and formed in the flexible substrates
Metal level；The metal level includes multiple slugs being split to form；Compliant conductive is equipped with below the metal level
Material.
2. a kind of flexible base board according to claim 1, it is characterised in that the flexible base board is included in the flexible base
The first metal layer formed on bottom, the insulating barrier formed on the first metal layer, second formed on the insulating barrier
Metal level, the first metal layer and/or the second metal layer include multiple slugs being split to form；First gold medal
Flexible conducting material is equipped with below category layer and/or below the second metal layer.
3. a kind of flexible base board according to claim 2, it is characterised in that the first metal layer is electric capacity lower metal
Layer；The second metal layer is electric capacity upper metal layers.
4. a kind of flexible base board according to claim 2, it is characterised in that the material of the insulating barrier includes Si oxide
Or silicon nitride.
5. a kind of flexible base board according to claim 1, it is characterised in that the flexible base board is included in the flexible base
The active layer formed on bottom, the gate insulation layer formed on the active layer, the gate metal formed on the gate insulation layer
Layer, the gate metal layer include multiple slugs being split to form；Flexible lead is laid below the gate metal layer
Electric material.
6. a kind of flexible base board according to claim 5, it is characterised in that the material of the gate insulation layer aoxidizes including silicon
Thing or silicon nitride.
7. according to a kind of any described flexible base boards of claim 1-6, it is characterised in that the flexible conducting material includes stone
Black alkene.
8. according to a kind of any described flexible base boards of claim 1-6, it is characterised in that the material of the flexible substrates includes
Pi, polyethylene terephthalate or plastics.
9. a kind of display device, it is characterised in that the display device includes any described flexible base boards of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720787667.XU CN206976348U (en) | 2017-06-30 | 2017-06-30 | Flexible base board and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720787667.XU CN206976348U (en) | 2017-06-30 | 2017-06-30 | Flexible base board and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206976348U true CN206976348U (en) | 2018-02-06 |
Family
ID=61406187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720787667.XU Active CN206976348U (en) | 2017-06-30 | 2017-06-30 | Flexible base board and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206976348U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847311A (en) * | 2018-05-31 | 2018-11-20 | 云谷（固安）科技有限公司 | Conducting wire and conducting wire preparation method |
| CN109524561A (en) * | 2018-09-28 | 2019-03-26 | 云谷（固安）科技有限公司 | A kind of flexible display screen and display device |
-
2017
- 2017-06-30 CN CN201720787667.XU patent/CN206976348U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847311A (en) * | 2018-05-31 | 2018-11-20 | 云谷（固安）科技有限公司 | Conducting wire and conducting wire preparation method |
| CN109524561A (en) * | 2018-09-28 | 2019-03-26 | 云谷（固安）科技有限公司 | A kind of flexible display screen and display device |
| CN109524561B (en) * | 2018-09-28 | 2021-04-02 | 云谷（固安）科技有限公司 | Flexible display screen and display device |
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