CN108091679A - The Wiring structure of flexible OLED display panel bent area, flexible OLED display panel - Google Patents
The Wiring structure of flexible OLED display panel bent area, flexible OLED display panel Download PDFInfo
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- CN108091679A CN108091679A CN201711450737.3A CN201711450737A CN108091679A CN 108091679 A CN108091679 A CN 108091679A CN 201711450737 A CN201711450737 A CN 201711450737A CN 108091679 A CN108091679 A CN 108091679A
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- cabling
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- 239000000463 material Substances 0.000 claims description 36
- 239000007769 metal material Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 abstract description 11
- 239000010410 layer Substances 0.000 description 151
- 239000011229 interlayer Substances 0.000 description 29
- 239000000758 substrate Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 239000004642 Polyimide Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 229920001721 polyimide Polymers 0.000 description 4
- 229910004205 SiNX Inorganic materials 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000036971 interstitial lung disease 2 Diseases 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 208000029523 Interstitial Lung disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 208000036252 interstitial lung disease 1 Diseases 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
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- Microelectronics & Electronic Packaging (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of Wiring structures of flexible OLED display panel bent area, the Wiring structure includes multiple first conductive bars, insulating layer and multiple second conductive bars, the multiple first conductive bar is alternatively arranged, the insulating layer is arranged on multiple first conductive bars and is arranged in the interval between first conductive bar, the multiple second conductive bar is arranged on the insulating layer, and the multiple second conductive bar is connected through the insulating layer with the multiple first conductive bar.Existing cabling thread-changing layer is eliminated in the bent area of the flexible OLED display panel of the present invention, and the Wiring structure of bent area is still released effectively the characteristic of stress in bending, from the risk without bending broken string.
Description
Technical field
The invention belongs to flexible display technologies fields, specifically, are related to a kind of flexible OLED display panel bent area
Wiring structure, flexible OLED display panel.
Background technology
At present, the design of the cabling of flexible OLED display panel bent area (Bending Area) BA is still walked using first
Line (it is made simultaneously with the grid of transistor using identical material) GE1 and the second cabling (its first electricity with storage
Hold electrode to be made simultaneously using identical material) to cabling thread-changing layer, (it uses identical material with the source-drain electrode of transistor for GE2 thread-changings
It is made simultaneously) mode of SD, the first cabling GE1 and the second cabling GE2 can so be avoided to occur fractureing existing since stress is larger
As concrete structure is as shown in Figure 1.In Fig. 1, the first cabling GE1, the second cabling GE2 and cabling thread-changing layer SD be not same
Layer, the first cabling GE1 and the second cabling GE2 are connected respectively by via (not shown) with corresponding cabling thread-changing layer SD.
Wherein, the deep hole DH shown in Fig. 1 is for filling organic insulation, preferably to discharge stress in bending, will below into
Row description.
Fig. 2 is the structure diagram of the bent area of the flexible OLED display panel of the prior art.With reference to Fig. 2, existing
In the bent area of flexible OLED display panel, interlayer insulating film ILD is triple layer designs, including by SiO2Manufactured first interlayer
Insulating layer ILD1, by SiNxIt manufactured second interlayer insulating film ILD2 and insulate between third layer made of the organic insulation
Layer OILD.Insulating layer OILD only has in bent area between third layer, other regions such as viewing area do not have to insulate between third layer
Layer OILD.Insulating layer OILD will be poured into deep hole (Dip Hole) DH of bent area between usual third layer, to improve bent area
Folding resistance.In addition, the first cabling GE1 is formed on the first insulating layer GI1, the second cabling GE2 is formed in second insulating layer GI2
On, cabling thread-changing layer SD is formed between third layer on insulating layer OILD, and insulating layer OILD is such as between third layer for the ease of illustration by Fig. 2
What is poured into counterbore DH, therefore the first cabling GE1 and the second cabling GE2 is not shown.
In actual processing procedure, insulating layer OILD can be in the second interlayer insulating film ILD2 after pouring into counterbore DH between third layer
On be respectively formed two convex block B1, the thickness of the two convex blocks B1 is 1 μm.As described above, when cabling thread-changing layer SD is formed in
When between third layer on insulating layer OILD, the thickness of cabling thread-changing layer SD is 0.7 μm.In this way, the thickness of convex block B1 and cabling thread-changing
The sum of thickness of layer SD is 1.7 μm, and the thickness of flatness layer PLN is 1.5 μm, can so cause the cabling thread-changing layer SD of convex block B1
It, can will be beyond the cabling thread-changing layer of flatness layer PLN when carrying out cathodic etching (Anode Etch) below beyond flatness layer PLN
SD is eroded, and so as to influence cabling thread-changing layer SD and the connective stability of the first cabling GE1 and the second cabling GE2, and then is influenced
Device property.
The content of the invention
In order to solve the above-mentioned problems of the prior art, walking for bent area is removed it is an object of the invention to provide a kind of
The Wiring structure of the flexible OLED display panel bent area of line thread-changing layer, flexible OLED display panel.
According to an aspect of the present invention, provide a kind of Wiring structure of flexible OLED display panel bent area, it is described walk
Cable architecture includes multiple first conductive bars, insulating layer and multiple second conductive bars, and the multiple first conductive bar is alternatively arranged, institute
Insulating layer is stated to be arranged on multiple first conductive bars and be arranged in the interval between first conductive bar, the multiple second
Conductive bar is arranged on the insulating layer, and the multiple second conductive bar is led through the insulating layer with the multiple first
Electric item connection.
Further, the interval between each second conductive bar and corresponding two neighboring first conductive bar is opposite, and
Each second conductive bar runs through the insulating layer to be connected respectively with corresponding two adjacent the first conductive bars.
Further, the multiple second conductive bar is connected to each other integral, and the multiple first conductive bar connects each other
It connects integral.
Further, first conductive bar uses identical with the grid of the transistor of the flexible OLED display panel
Material is made simultaneously, and second conductive bar and the first capacitance electrode of the storage of the flexible OLED display panel are adopted
It is made simultaneously with identical material；Wherein, the second capacitance electrode of the storage of the flexible OLED display panel and institute
The grid for stating the transistor of flexible OLED display panel shares.
Further, second conductive bar uses identical with the grid of the transistor of the flexible OLED display panel
Metal material is made simultaneously, and first conductive bar is with the active layer of the transistor of the flexible OLED display panel using identical
Material be made simultaneously.
Further, second conductive bar and the first capacitance electricity of the storage of the flexible OLED display panel
Pole is made simultaneously using identical metal material, and first conductive bar has with the transistor of the flexible OLED display panel
Active layer is made simultaneously using identical material；Wherein, the second capacitance electricity of the storage of the flexible OLED display panel
Pole and the grid of the transistor of the flexible OLED display panel share.
According to another aspect of the present invention, a kind of Wiring structure of flexible OLED display panel bent area, institute are additionally provided
Stating Wiring structure includes the first cabling and the second cabling insulated from each other, and first cabling and second cabling are in bending
Shape.
Further, first cabling uses identical material with the grid of the transistor of the flexible OLED display panel
Material is made simultaneously.
Further, second cabling and the first capacitance electrode of the storage of the flexible OLED display panel
It is made simultaneously using identical material；Wherein, the second capacitance electrode of the storage of the flexible OLED display panel with
The grid of the transistor of the flexibility OLED display panel shares.
According to another aspect of the invention, a kind of flexible OLED display panel, the flexibility OLED display surfaces are provided and
The bent area of plate has above-mentioned Wiring structure.
Beneficial effects of the present invention：Existing cabling is eliminated in the bent area of the flexible OLED display panel of the present invention to change
Line layer, and the Wiring structure of bent area is still released effectively the characteristic of stress in bending, breaks from without bending
The risk of line.
Description of the drawings
What is carried out in conjunction with the accompanying drawings is described below, above and other aspect, features and advantages of the embodiment of the present invention
It will become clearer, in attached drawing：
Fig. 1 is the schematic diagram of the Wiring structure of the bent area of the flexible OLED display panel of the prior art；
Fig. 2 is the structure diagram of the bent area of the flexible OLED display panel of the prior art；
Fig. 3 is the structure diagram of the viewing area of flexible OLED display panel according to an embodiment of the invention；
Fig. 4 is the schematic diagram of the Wiring structure of flexible OLED display panel bent area according to an embodiment of the invention；
Fig. 5 is the signal of the Wiring structure of flexible OLED display panel bent area according to another embodiment of the present invention
Figure；
Fig. 6 is the signal of the Wiring structure of flexible OLED display panel bent area according to still another embodiment of the invention
Figure；
Fig. 7 is the signal of the Wiring structure of flexible OLED display panel bent area according to still another embodiment of the invention
Figure；
Fig. 8 is the signal of the Wiring structure of flexible OLED display panel bent area according to still another embodiment of the invention
Figure；
Fig. 9 is the structure diagram of the bent area of flexible OLED display panel according to an embodiment of the invention.
Specific embodiment
Hereinafter, with reference to the accompanying drawings to detailed description of the present invention embodiment.However, it is possible to come in many different forms real
The present invention is applied, and the present invention should not be construed as limited to the specific embodiment illustrated here.On the contrary, provide these implementations
Example is in order to explain the principle of the present invention and its practical application, so that others skilled in the art are it will be appreciated that the present invention
Various embodiments and be suitable for the various modifications of specific intended application.
In the accompanying drawings, for the sake of clarity, the thickness of layer and region is exaggerated.Identical label is in entire disclosure and attached
Identical component is represented in figure.
It will be appreciated that although term " first ", " second " etc. can be used to describe various elements herein, these
Element should not be limited by these terms.These terms are only used to distinguish an element with another element.
It will be appreciated that when layer, film, region or substrate when element be referred to as " " another element " on " when, should
Element can be directly on another element or there may also be intermediary elements.Selectively, when element is referred to as " directly
It is connected on " another element " on " when, there is no intermediary elements.
Fig. 3 is the structure diagram of the viewing area of flexible OLED display panel according to an embodiment of the invention.
With reference to Fig. 3, the viewing area of flexibility OLED display panel according to an embodiment of the invention includes：Flexible base board 100,
Interlayer buffer layer 110, active layer 120, source electrode 130a, drain electrode 130b, the first insulating layer 140, grid 150, second insulating layer
160th, the first capacitance electrode 170, the first interlayer insulating film 180a, the second interlayer insulating film 180b, Source contact layer 190a, drain electrode
Contact layer 190b, flatness layer 200, cathode 210, pixel confining layers 220, organic luminous layer (or OLED functional layers) 230, anode
240。
Specifically, flexible base board 100 includes buffer layer 102 between first substrate 101, the plate being arranged on first substrate 101
And it is arranged at the second substrate 103 between plate on buffer layer 102.First substrate 101 and second substrate 103 use polyimides
(PI) or other suitable flexible materials make to be formed.
Interlayer buffer layer 110 is arranged on second substrate 103.Active layer 120, source electrode 130a and drain electrode 130b are arranged at layer
Between buffer layer 110, and source electrode 130a and drain electrode 130b respectively be located at active layer 120 both sides.
First insulating layer 140 is arranged on active layer 120, source electrode 130a, drain electrode 130b and interlayer buffer layer 110.Grid
150 are arranged on the first insulating layer 140.Second insulating layer 160 is arranged on the first insulating layer 140 and grid 150.First capacitance
Electrode 170 is arranged in second insulating layer 160, and the first capacitance electrode 170 is opposite with grid 150.In the present embodiment, grid
In addition to being used as the grid of transistor, grid 150 can also be used as the second capacitance electrode with first simultaneously for pole 150
Capacitance electrode 170 forms storage (not shown).
First interlayer insulating film 180a is arranged in the first capacitance electrode 170 and second insulating layer 160.First layer insulation
Layer 180a is by SiO2It is made.Second interlayer insulating film 180b is arranged on the first interlayer insulating film 180a, the second interlayer insulating film
180b is by SiNxIt is made.
Source contact layer 190a and drain contact layer 190b is arranged on the second interlayer insulating film 180b, Source contact layer
190a and drain contact layer 190b is through the second interlayer insulating film 180b, the first interlayer insulating film 180a, 160 and of second insulating layer
It is contacted respectively with source electrode 130a and drain electrode 130b after first insulating layer 140.
Flatness layer 200 is arranged on Source contact layer 190a, drain contact layer 190b and the second interlayer insulating film 180b.It is cloudy
Pole 210 is arranged on flatness layer 200, and cathode 210 contacts after flatness layer 200 with drain contact layer 190b.
Pixel confining layers 220 are arranged on flatness layer 200 and cathode 210, in pixel confining layers 220 there is via (not mark
Show), which exposes the part of cathode 210.Organic luminous layer 230 is arranged on exposed cathode 210, and anode 240 is set
In on organic luminous layer 230.
Fig. 4 is the schematic diagram of the Wiring structure of flexible OLED display panel bent area according to an embodiment of the invention.
In Fig. 4, left figure is top view, and right figure is the sectional view of the line A-A along top view.It should be noted that reality according to the present invention
Apply each cabling of flexible OLED display panel of example, such as grid cabling, the first capacitance electrode cabling and other cablings
Using Wiring structure shown in Fig. 4.In addition, in Fig. 4, for the ease of showing that the connection of the first conductive bar and the second conductive bar is closed
System, is not shown away line insulating layer and other insulating layers.
With reference to Fig. 4, the Wiring structure of flexibility OLED display panel bent area according to an embodiment of the invention is including multiple
First conductive bar 10, first walk line insulating layer 20 and multiple second conductive bars 30.
Multiple first conductive bars 10 are alternatively arranged.Further, multiple first conductive bars 10 are alternatively arranged in transverse direction.
First walk line insulating layer 20 be arranged on multiple first conductive bars 10 and be arranged at two the first conductive bars 10 adjacent to each other it
Between interval in.Multiple second conductive bars 30 are arranged at first and walk on line insulating layer 20, and multiple second conductive bars 30 also between
Every arrangement.Further, multiple second conductive bars 30 are alternatively arranged in transverse direction.Multiple second conductive bars 30 are walked through first
Line insulating layer 20 is connected with multiple first conductive bars 10.
In this way, it is set by multiple second conductive bars 30 and the layering of multiple first conductive bars 10 and connects to form flexible OLED
The Wiring structure of display panel bent area contributes to Wiring structure to discharge stress when bent area is bent, so as to be less prone to folding
Disconnected phenomenon.
Further, in order to further discharge Wiring structure stress for generating in bending, each second conductive bar 30 with
Interval between corresponding two neighboring first conductive bar 10 is opposite, and each second conductive bar 30 insulate through the first cabling
Layer 20 with corresponding two adjacent the first conductive bars 10 to connect respectively.That is, multiple second conductive bars 30 and multiple
One conductive bar 10 sets and concatenates to form the Wiring structure alternatively up and down.
In the present embodiment, the first conductive bar 10 material identical with 150 use of grid is made simultaneously, and second is conductive
The material identical with 170 use of the first capacitance electrode of item 10 is made simultaneously, therefore first walks line insulating layer 20 and second insulating layer
160 are made simultaneously using identical material.However, it is to be understood that it can be utilized under multiple first conductive bars 10 and
The identical material of one insulating layer 140 is made second and walks line insulating layer 40 simultaneously, and in multiple second conductive bar, 30 and first cablings
It can utilize the material identical with the first interlayer insulating film 180a that the 3rd is made simultaneously on insulating layer 20 and walk line insulating layer 50.
Fig. 5 is the signal of the Wiring structure of flexible OLED display panel bent area according to another embodiment of the present invention
Figure.In Figure 5, left figure is top view, and right figure is the sectional view of the line B-B along top view.It should be noted that according to the present invention
Embodiment each cabling of flexible OLED display panel, such as grid cabling, the first capacitance electrode cabling and other cabling
The Wiring structure shown in Fig. 5 can be used.
With reference to Fig. 5, unlike Wiring structure shown in Fig. 4：Using the material identical with making the active layer 120
The first conductive bar 10A, the second conductive bar 30A materials identical with 150 use of grid is made simultaneously to be made simultaneously, therefore the
One walks the line insulating layer 20A materials identical with 140 use of the first insulating layer is made simultaneously.However, it is to be understood that multiple
It can utilize the material identical with interlayer buffer layer 110 that second is made simultaneously under first conductive bar 10A and walk line insulating layer 40A, and
The material identical with the first interlayer insulating film 180a can be utilized by being walked in multiple second conductive bar 30A and first on line insulating layer 20A
Be made the 3rd walks line insulating layer 50A to material simultaneously.
Fig. 6 is the signal of the Wiring structure of flexible OLED display panel bent area according to still another embodiment of the invention
Figure.In figure 6, left figure is top view, and right figure is the sectional view of the line C-C along top view.It should be noted that according to the present invention
Embodiment each cabling of flexible OLED display panel, such as grid cabling, the first capacitance electrode cabling and other cabling
The Wiring structure shown in Fig. 6 can be used.
With reference to Fig. 6, unlike Wiring structure shown in Fig. 4：Using the material identical with making the active layer 120
The first conductive bar 10B, the second conductive bar 30B materials identical with 170 use of the first capacitance electrode is made simultaneously to make simultaneously
Into, therefore first walks line insulating layer 20B and is made of dielectric layers, and a layer insulating uses phase with the first insulating layer 140
With material be made simultaneously, and another layer insulating material identical with 160 use of second insulating layer is made simultaneously.Certainly, should
When understanding, it can utilize the material identical with interlayer buffer layer 110 that second is made simultaneously under multiple first conductive bar 10B
It walks line insulating layer 40B, and walks to utilize on line insulating layer 20B and second insulating layer in multiple second conductive bar 30B and first
160 identical materials are made the 3rd and walk line insulating layer 50B simultaneously.
Fig. 7 is the signal of the Wiring structure of flexible OLED display panel bent area according to still another embodiment of the invention
Figure.In the figure 7, left figure is top view, and right figure is the sectional view of the line D-D along top view.It should be noted that according to the present invention
Embodiment each cabling of flexible OLED display panel, such as grid cabling, the first capacitance electrode cabling and other cabling
Wiring structure shown in Fig. 7 can be used.
With reference to Fig. 7, unlike Wiring structure shown in Fig. 4：Multiple first conductive bars 10 shown in Fig. 4 are connected to each other
Integrally to form the first conductive bar 10C shown in Fig. 7, multiple second conductive bars 30 shown in Fig. 4 be connected to each other integrally with
The second conductive bar 30C shown in Fig. 7 is formed, the second conductive bar 30C runs through insulating layer 20 to be connected with the first conductive bar 10C.
Fig. 8 is the signal of the Wiring structure of flexible OLED display panel bent area according to still another embodiment of the invention
Figure.In fig. 8, the Wiring structure of flexible OLED display panel bent area according to still another embodiment of the invention is walked including first
Line GE1 and the second cabling GE2, wherein the first cabling GE1 can be used as grid cabling, the second cabling GE2 can be used as the first capacitance electricity
Pole cabling, but the present invention is not restricted to this.Material identical with 170 use of the first capacitance electrode second cabling GE2 is same
When be made, material identical with 150 use of grid the first cabling GE1 is made simultaneously.
In the present embodiment, the first cabling GE1 and the second cabling GE2 of flexible OLED display panel bent area BA is in bending
Shape, folding s tress when being bent with release, the phenomenon that so as to be not easy to fracture.Further, the first cabling GE1 and
The two S-type curved shapes of cabling GE2, but the present invention is not restricted to this.
It, can be by the cabling thread-changing layer of the bent area of flexible OLED display panel by the Wiring structure of the various embodiments described above
SD (shown in Fig. 4) is removed, so as to avoid corrosion risk.It below will be to flexible OLED display panel according to an embodiment of the invention
The structure of bent area be described in detail.
Fig. 9 is the structure diagram of the bent area of flexible OLED display panel according to an embodiment of the invention.
With reference to Fig. 9, the bent area of flexibility OLED display panel according to an embodiment of the invention includes：Flexible base board 100,
Interlayer buffer layer 110, the first insulating layer 140, second insulating layer 160, the first interlayer insulating film 180a, the second interlayer insulating film
Insulating layer 180c, flatness layer 200, pixel confining layers 220 between 180b, third layer.In fig.9, for the ease of illustration between third layer
The grout effect of insulating layer 180c, does not illustrate Wiring structure.It should be appreciated that flexibility according to an embodiment of the invention
There is Fig. 4 at least one of Wiring structure shown in Fig. 8 in the bent area of OLED display panel.
Specifically, flexible base board 100 includes buffer layer 102 between first substrate 101, the plate being arranged on first substrate 101
And it is arranged at the second substrate 103 between plate on buffer layer 102.First substrate 101 and second substrate 103 use polyimides
(PI) or other suitable flexible materials make to be formed.
Interlayer buffer layer 110, the first insulating layer 140, second insulating layer 160, the first interlayer insulating film 180a and the second layer
Between insulating layer 180b order laminations be arranged on second substrate 103.First insulating layer 140, second insulating layer 160, the first interlayer
Counterbore DH is formed in insulating layer 180a and the second interlayer insulating film 180b.It is exhausted to be arranged at the second interlayer by insulating layer 180c between third layer
On edge layer 180b and pour into filling counterbore DH.Flatness layer 200 and 220 order lamination of pixel confining layers are arranged on the second layer insulation
Between layer 180b and third layer on insulating layer 180c.
It is changed in this way, eliminating existing cabling in the bent area of flexibility OLED display panel according to an embodiment of the invention
Line layer, and the Wiring structure of bent area is still released effectively the characteristic of stress in bending, breaks from without bending
The risk of line.
Although the present invention has shown and described with reference to specific embodiment, it should be appreciated by those skilled in the art that：
In the case where not departing from the spirit and scope of the present invention limited by claim and its equivalent, can carry out herein form and
Various change in details.
Claims (10)
1. a kind of Wiring structure of flexibility OLED display panel bent area, which is characterized in that the Wiring structure includes multiple the
One conductive bar, insulating layer and multiple second conductive bars, the multiple first conductive bar are alternatively arranged, and the insulating layer is arranged at more
In on a first conductive bar and interval that is arranged between first conductive bar, the multiple second conductive bar is arranged at
On the insulating layer, the multiple second conductive bar is connected through the insulating layer with the multiple first conductive bar.
2. Wiring structure according to claim 1, which is characterized in that each second conductive bar and corresponding two neighboring
Interval between one conductive bar is opposite, and each second conductive bar through the insulating layer with respectively with corresponding adjacent two
First conductive bar connects.
3. Wiring structure according to claim 1, which is characterized in that it is whole that the multiple second conductive bar is connected to each other to one
Body, the multiple first conductive bar are connected to each other integral.
4. Wiring structure according to any one of claims 1 to 3, which is characterized in that first conductive bar with it is described soft
Property OLED display panel the grid of transistor be made simultaneously using identical material, second conductive bar and the flexibility
First capacitance electrode of the storage of OLED display panel is made simultaneously using identical material；Wherein, the flexibility
Second capacitance electrode of the storage of OLED display panel and the grid of the transistor of the flexible OLED display panel are total to
With.
5. Wiring structure according to claim 1 or 2, which is characterized in that second conductive bar and the flexibility OLED
The grid of the transistor of display panel is made simultaneously using identical metal material, first conductive bar and the flexibility OLED
The active layer of the transistor of display panel is made simultaneously using identical material.
6. Wiring structure according to claim 1 or 2, which is characterized in that second conductive bar and the flexibility OLED
First capacitance electrode of the storage of display panel is made simultaneously using identical metal material, first conductive bar with
The active layer of the transistor of the flexibility OLED display panel is made simultaneously using identical material；Wherein, the flexibility OLED
Second capacitance electrode of the storage of display panel and the grid of the transistor of the flexible OLED display panel share.
7. a kind of Wiring structure of flexibility OLED display panel bent area, which is characterized in that the Wiring structure is included each other absolutely
The first cabling and the second cabling of edge, first cabling and second cabling are in curved shape.
8. Wiring structure according to claim 7, which is characterized in that first cabling and the flexibility OLED display surfaces
The grid of the transistor of plate is made simultaneously using identical material.
9. the Wiring structure according to claim 7 or 8, which is characterized in that second cabling is shown with the flexibility OLED
Show that the first capacitance electrode of the storage of panel is made simultaneously using identical material；Wherein, the flexibility OLED is shown
Second capacitance electrode of the storage of panel and the grid of the transistor of the flexible OLED display panel share.
10. a kind of flexibility OLED display panel, which is characterized in that the bent area of the flexibility OLED display panel will with right
Seek 1 to 9 any one of them Wiring structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711450737.3A CN108091679B (en) | 2017-12-27 | 2017-12-27 | Flexible OLED display panel bending area routing structure and flexible OLED display panel |
| PCT/CN2018/073065 WO2019127716A1 (en) | 2017-12-27 | 2018-01-17 | Wiring structure of bending area of flexible oled display panel, and flexible oled display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711450737.3A CN108091679B (en) | 2017-12-27 | 2017-12-27 | Flexible OLED display panel bending area routing structure and flexible OLED display panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108091679A true CN108091679A (en) | 2018-05-29 |
| CN108091679B CN108091679B (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711450737.3A Active CN108091679B (en) | 2017-12-27 | 2017-12-27 | Flexible OLED display panel bending area routing structure and flexible OLED display panel |
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|---|---|
| CN (1) | CN108091679B (en) |
| WO (1) | WO2019127716A1 (en) |
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| CN108777260A (en) * | 2018-06-11 | 2018-11-09 | 深圳市华星光电半导体显示技术有限公司 | Display panel |
| CN109003960A (en) * | 2018-07-31 | 2018-12-14 | 京东方科技集团股份有限公司 | A kind of flexible display substrates |
| CN109100914A (en) * | 2018-06-29 | 2018-12-28 | 武汉华星光电半导体显示技术有限公司 | Mask plate and flexible display panels |
| CN109148487A (en) * | 2018-08-30 | 2019-01-04 | 上海天马微电子有限公司 | Display panel |
| CN109148486A (en) * | 2018-08-30 | 2019-01-04 | 武汉天马微电子有限公司 | Substrate structure, display panel and touch panel |
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| CN109686762A (en) * | 2018-12-18 | 2019-04-26 | 武汉华星光电半导体显示技术有限公司 | Height screen accounting organic LED display panel |
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| WO2019127716A1 (en) | 2019-07-04 |
| CN108091679B (en) | 2020-09-18 |
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