CN109461759A - A kind of flexible display screen and display device - Google Patents
A kind of flexible display screen and display device Download PDFInfo
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- CN109461759A CN109461759A CN201811139357.2A CN201811139357A CN109461759A CN 109461759 A CN109461759 A CN 109461759A CN 201811139357 A CN201811139357 A CN 201811139357A CN 109461759 A CN109461759 A CN 109461759A
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- clathrum
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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
- H10K59/124—Insulating layers formed between TFT elements and OLED elements
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/81—Anodes
- H10K50/813—Anodes characterised by their shape
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- Microelectronics & Electronic Packaging (AREA)
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Abstract
The present embodiments relate to field of display technology, a kind of flexible display screen and display device are disclosed.The flexible display screen includes: flexible substrates and the luminescence unit that is formed in the flexible substrates, and the luminescence unit includes first electrode and the clathrum for absorbing stress；The first electrode is integrally embedded on the clathrum.The display device includes flexible display screen as described above.The embodiment of the present invention is in terms of existing technologies, clathrum for absorbing stress is set in each luminescence unit, and it is embedded at first electrode integrally on clathrum, when flexible display screen bending, the releasable stress of grid in clathrum, it avoids stress from assembling in the first electrode, so as to improve the stress ability to bear of first electrode, reduces first electrode fracture or the risk with the removing of other film layers.
Description
Technical field
The present embodiments relate to field of display technology, in particular to a kind of flexible display screen and display device.
Background technique
The features such as flexible display screen is frivolous with its, bent, good mechanical property, obtains the favor of numerous consumers.First
As the important devices in flexible display screen, the material for usually selecting elasticity weaker is formed electrode (such as anode or cathode), curved
Folding ability and adhesiveness are all poor.During flexible display screen bending, stress suffered by first electrode and tension can not be released
It puts, will be gathered in first electrode, first electrode is caused to generate crack or the binding force decrease between other film layers.This
Afterwards, flexible display screen bend when stress will continue to assemble in the first electrode, finally make first electrode crack or with it is other
It is removed between film layer, to influence the normal display of flexible display screen.
Summary of the invention
Embodiment of the present invention is designed to provide a kind of flexible display screen and display device, to enhance first electrode
Bend resistance ability, to reduce first electrode fracture or the risk with the removing of other film layers.
In order to solve the above technical problems, embodiments of the present invention provide a kind of flexible display screen, comprising: flexible substrates
And it is formed in the luminescence unit in the flexible substrates, the luminescence unit includes first electrode and the grid for absorbing stress
Layer；The first electrode is integrally embedded on the clathrum.
Embodiments of the present invention additionally provide a kind of display device, including flexible display screen as described above.
In terms of existing technologies, the net for absorbing stress is arranged in embodiment of the present invention in each luminescence unit
Compartment, and it is embedded at first electrode integrally on clathrum, when flexible display screen bending, the grid in clathrum is releasably answered
Power avoids stress from assembling in the first electrode, and so as to improve the stress ability to bear of first electrode, it is disconnected to reduce first electrode
The risk split or removed with other film layers.
In addition, the clathrum includes several grids and the interconnecting piece between the two neighboring grid；It is described
First electrode is integrally embedded on several described grids, and the interconnecting piece extends into the first electrode.By the first electricity
It is extremely whole to be embedded on grid, and extend into the interconnecting piece between grid in first electrode, it is possible to increase first electrode and grid
Contact area between layer, to enhance the adhesion strength between first electrode and clathrum, the when flexible display screen being avoided to bend
One electrode and clathrum are removed.
In addition, the distance between two neighboring grid is 0.3-2um.Grid is arranged more intensive, more facilitates to increase net
Contact area between compartment and first electrode, to enhance the adhesion strength between clathrum and first electrode.This is apart from model
The contact area for not only improving and increasing between clathrum and first electrode is enclosed, guarantees the adherency between clathrum and first electrode
Power is also beneficial to reduce technology difficulty, reduces process costs.
In addition, the elasticity modulus of the clathrum is less than the elasticity modulus of the first electrode.That is the elasticity of clathrum is excellent
In the elasticity of first electrode, when flexible display screen bending, clathrum can deformation occurs prior to first electrode, the bending of absorbing screen body
When stress, thus reduce first electrode receiving stress, be conducive to the bend resistance ability for further increasing first electrode.
In addition, the 1/3-1/2 of the thickness with a thickness of the first electrode of the clathrum.This thickness range can mention
For enough elastic restoring forces, while it also can guarantee that the presence of clathrum will not greatly increase the entirety of flexible display screen
Thickness.
In addition, the first electrode is embedded in the 1/3- of the thickness with a thickness of the first electrode of the part of the clathrum
1/2。
In addition, the luminescence unit further includes planarization layer, the clathrum is arranged at and the first electrode pair
On the planarization layer answered.
In addition, the clathrum, which directly contacts, is arranged in the planarization layer towards on the surface of the first electrode.
In addition, the surface of the planarization layer towards the first electrode includes electrode zone and non-electrode region；It is described
Clathrum, which directly contacts, to be arranged on the electrode zone；The clathrum, which directly contacts, to be arranged on the electrode zone；Or
Person, the clathrum, which directly contacts, to be arranged in the electrode zone and the non-electrode region.
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 structural schematic diagram of flexible display screen according to a first embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of clathrum according to a first embodiment of the present invention；
Fig. 3 is another structural schematic diagram of clathrum according to a first embodiment of the present invention；
Fig. 4 is the structural schematic diagram of display device according to a third embodiment of the present invention.
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, in order to make the reader understand this application better, many technical details are proposed.But even if without these technical details
And various changes and modifications based on the following respective embodiments, the application technical solution claimed also may be implemented.
The first embodiment of the present invention is related to a kind of flexible display screen.
As shown in Figure 1, 2, which includes flexible substrates 1 and is formed in flexible substrates 1 and is arranged in array
Multiple luminescence units, each luminescence unit includes first electrode 2 and the clathrum 3 for absorbing stress, and first electrode 2 is whole
Body is embedded on clathrum 3.When flexible display screen bending, the releasable stress of grid 31 in clathrum 3 avoids stress and exists
Assemble in first electrode 2, thus improve first electrode 2 stress ability to bear, reduce first electrode 2 fracture or with other film layers
The risk of removing.It in practical applications, can be first electrode by the thickness control for being embedded in the part of clathrum 3 in first electrode 2
Thickness 1/3-1/2, it is excessive to avoid the part for being embedded in clathrum 3 in first electrode 2, and influence first electrode 2 to organic
The power supply capacity of luminescent layer 7.
Specifically, clathrum 3 includes several grids 31 and the interconnecting piece 32 between two neighboring grid 31.The
One electrode 2 is whole to be embedded on several grids 31, and the interconnecting piece 32 between grid 31 extends in first electrode 2, thus
The contact area between first electrode 2 and adjacent clathrum 3 can be increased, to enhance between first electrode 2 and clathrum 3
Adhesion strength, first electrode 2 and clathrum 3 are removed when helping avoid flexible display screen bending.
It is noted that Fig. 2 is illustrated so that the grid 31 on clathrum 3 is rectangle as an example, so it is not limited to
This, in practical applications, grid 31 can also be diamond shape, circle, ellipse or random polygon etc., and present embodiment is to this
With no restrictions.In addition, it is necessary to explanation, in practical applications, when grid 31 is that there are angles (adjacent two for rectangle, diamond shape etc.
Angle between side) shape when, its angle can be become to fillet (even if the adjacent two edges of grid 31 pass through circular arc and connect
Connect), to prevent the angle of grid 31 from cracking in the bending repeatedly of flexible display screen.In addition, Fig. 2 is with the net on grid 3
Lattice 31 are so not limited to this in what is illustrated for matrix arrangement mode, in practical applications, can according to actual needs, spirit
The arrangement mode of setting grid 31 living, such as makes adjacent rows grid 31 staggered (referring to Fig. 3), the present embodiment does not limit this
System.
In general, grid 31 is more intensive, the interconnecting piece more than 32 between grid 31 is more conducive to increase clathrum 3
Reduce process costs, the present embodiment can be by adjacent two but in order to reduce technology difficulty with the contact area between first electrode 2
The distance between a grid 31 controls between 0.3-2um.
Organic flexible material (such as organic gel) formation can be selected in clathrum 3 in the present embodiment.The organic flexible material packet
Include but be not limited to polyimides (PI), polyethylene terephthalate (PET), polyethylene naphthalate (PEN) or third
Olefin(e) acid ester etc..Organic flexible material adhesion is strong, helps to further enhance the adhesion strength between clathrum 3 and first electrode 2,
First electrode 2 and clathrum 3 are removed when preventing flexible display screen body from bending.In addition, when selecting organic flexible material, preferably
The material that elasticity modulus is less than the elasticity modulus of first electrode 2 forms clathrum 3, so that the elasticity modulus of clathrum 3 is less than the
The elasticity modulus of one electrode 2, thus the elasticity of clathrum 3 is greater than the elasticity of first electrode 2.When flexible display screen bending,
Clathrum 3 can deformation occurs prior to first electrode 2, stress when absorbing screen body is bent, and reduces the stress that first electrode 2 is born,
To further promote the bend resistance ability of first electrode 2, it can preferably protect first electrode 2 not damaged.Preferably, can
Elasticity modulus is selected to form clathrum 3 for the material of 200-300MPa.
Please discontinuously referring to Fig. 1, each luminescence unit further includes planarization layer 5, and in the present embodiment, clathrum 3 can at least be set
It sets on the corresponding planarization layer 5 of first electrode 2.Preferably, clathrum 3, which can be contacted directly, is set to planarization layer 5 towards
On the surface of one electrode 2.Specifically, the surface of planarization layer 5 towards first electrode 2 includes electrode zone B and non-electrode region
C, wherein electrode zone B is region corresponding with first electrode 2, and non-electrode region C is area corresponding with pixel defining layer 6
Domain.In practical applications, clathrum 3 can be provided only on electrode zone B, and electrode zone B and non-electrode can also be arranged in simultaneously
On the C of region (Fig. 1 is illustrated so that clathrum 3 is provided only on electrode zone B as an example), the present embodiment is without limitation.
In addition, each luminescence unit further includes TFT layer 4, supporting layer, second electrode 8 and protective mulch in the present embodiment
9.Wherein, TFT layer 4 is arranged in flexible substrates 1；Planarization layer 5 is arranged on TFT layer 4；Clathrum 3 is arranged in planarization layer 5
On；First electrode 2 is embedded on clathrum 3；Pixel defining layer 6 covers the edge part of first electrode 2, and exposes first
The middle section of electrode 2；The middle section of first electrode 1 and pixel defining layer 6 enclose an open-topped holding part, organic
Luminescent layer 7 is arranged in the holding part；Supporting layer is arranged in pixel defining layer 6, and supporting layer includes several support columns 10, should
Several support columns 10 are arranged at intervals in pixel defining layer 6；Second electrode 8 is arranged in pixel defining layer 6 and organic luminous layer 7
On；Protective mulch 9 covers second electrode 8 and several support columns 10.First electrode 2 drives organic jointly with second electrode 8
Luminescent layer 7.
Specifically, the TFT layer 4 specifically includes active layer 41, gate insulation layer 42, grid 43, interlayer insulating film 44, source electrode
45 and drain electrode 46.Wherein, active layer 41 is set in flexible substrates 1, and gate insulation layer 42 is set on active layer 41, and grid 43 is set
It is placed on gate insulation layer 42, interlayer insulating film 44 is set on grid 43.One end of source electrode 45 and one end of drain electrode 46, which pass through, to be had
Active layer 41 connects, and the other end of source electrode 45 and the other end of drain electrode 46 sequentially pass through gate insulation layer 42, interlayer insulating film 44, prolongs
It extends in planarization layer 5.The via hole (A as shown in figure 1) through planarization layer 5 is equipped in planarization layer 5, first electrode 2 passes through
The via hole is electrically connected to source electrode 45 or drain electrode 46 (can be N-type or p-type according to TFT, select connected pole).
In the present embodiment, flexible substrates 1 can be by acid imide (PI), polycarbonate (PC), polyether sulfone (PES), poly- to benzene two
Formic acid glycol ester (PET), polyethylene naphthalate (PEN), polyarylate (PAR) or fiberglass reinforced plastics
(FRP) etc. polymer materials are formed.Flexible substrates 1 can be it is transparent, translucent or opaque, with to being disposed thereon
Each film layer formation provide support.
Active layer 41 in TFT layer can be indium gallium zinc oxide layer (indium gallium zincoxide, abbreviation
IGZO)。
The inorganic layer that gate insulation layer 42 can be formed for such as silica, silicon nitride or metal oxide, and gate insulation
Layer 42 can be single or multi-layer structure.
Grid 43 can for golden (Au), silver-colored (Ag), copper (Cu), nickel (Ni), platinum (Pt), palladium (Pd), aluminium (Al), molybdenum (Mo) or
The alloys such as the single or multi-layer structure, or aluminium (Al) neodymium (Nd) alloy, molybdenum (Mo) tungsten (W) alloy that chromium (Cr) is formed are formed
Layer structure.
Interlayer insulating film 44 can be formed by insulative inorganic materials such as silicon oxide or silicon nitrides, and interlayer insulating film 44
It can be single or multi-layer structure.
Planarization layer 5 can be the organic layer of the formation such as acryl, polyimides (PI) or benzocyclobutene (BCB).
In the present embodiment, first electrode 2 can be anode, can also be that cathode can be used when first electrode 2 is anode
Inorganic material or organic conductive polymer are formed.Wherein, inorganic material is generally tin indium oxide (ITO), zinc oxide (ZnO), oxygen
Change the higher metals of the work functions such as metal oxides or gold, copper, silver such as indium zinc (IZO), is preferably aoxidized in these inorganic material
Indium tin (ITO)；The preferable polythiophene of organic conductive polymer/polyvinylbenzenesulfonic acid sodium (PEDOT/PSS), polyaniline (PANI)
One of.When first electrode 2 is cathode, the work functions such as lithium, magnesium, calcium, strontium, aluminium, indium lower metal or above-mentioned can be used
The film layer that metal and copper, the alloy of gold, silver or above-mentioned metal and above-mentioned metal fluoride are alternatively formed.It is noted that if
When first electrode 2 is anode, then second electrode 8 is cathode；If first electrode 2 is cathode, second electrode 8 is anode.
Pixel defining layer 6 (also referred to as pixel defining layer) is used to form each pixel electrode, can by such as polyimides (PI),
The organic material of polyamide (PA), benzocyclobutene (BCB), acryl resin or phenolic resin etc. is formed.
Organic luminous layer 7 can be formed by low molecular weight organic material or high molecular weight organic materials, and organic luminous layer 7 wraps
Organic emission layer is included, however other than organic emission layer, organic luminous layer 7 can also include various other functional layers, such as empty
At least one of cave implanted layer (HIL), hole transmission layer (HTL), electron transfer layer (ETL) and electron injecting layer (EIL).
Support column 10 can be used inverted trapezoidal structure wide at the top and narrow at the bottom, i.e. side of the support column 10 far from pixel defining layer 6
Surface area is greater than the surface area close to the side of pixel defining layer 6.In practical applications, polyamides Asia can also be used in support column 10
The organic material of amine (PI), polyamide (PA), benzocyclobutene (BCB), acryl resin or phenolic resin etc. is formed.
Protective mulch 9 can be the single-layer or multi-layer knot of the formation such as silica, silicon nitride, silicon oxynitride or silicon oxynitride
Structure, protective mulch 9 are used to obstruct water, oxygen and the light emitted organic luminous layer 7 and are totally reflected etc..
The present embodiment in terms of existing technologies, is arranged towards on the surface of first electrode 2 for inhaling in planarization layer 5
The clathrum 3 of stress is received, and is embedded at first electrode 2 integrally on clathrum 3, when flexible display screen bending, in clathrum 3
The releasable stress of grid 31, avoid stress from assembling in first electrode 2, so as to improve first electrode 2 stress bear energy
Power reduces the fracture of first electrode 2 or the risk with the removing of other film layers.Preferably, the elasticity modulus of clathrum 3 is less than first
The elasticity modulus (i.e. elasticity of the elasticity of clathrum 3 better than first electrode 2) of electrode 2, thus when flexible display screen is bent, net
Compartment 3 can deform prior to first electrode 2, the stress that absorbing screen body generates when bending, to further decrease first electrode 2
The stress of receiving is conducive to the bend resistance ability for further enhancing first electrode 2.
The second embodiment of the present invention is related to a kind of flexible display screen.Second embodiment is on the basis of first embodiment
The further improvement done, mainly thes improvement is that: further limiting in the present embodiment to the thickness of clathrum 3.
Specifically, in the present embodiment can by the thickness control of clathrum 3 first electrode 2 thickness 1/3 to 1/2 it
Between, such as when first electrode 2 is with a thickness of 120nm, the thickness control of clathrum 3 is between 40-60nm.Experiment finds this
Thickness range can provide enough elastic restoring forces, while also can guarantee that the presence of clathrum 3 will not greatly increase
The integral thickness of flexible display screen, and can guarantee the bending effect of flexible display screen.
The thickness of first electrode 2 is further limited in first electrode 2 for first embodiment by the present embodiment
Between the 1/3 to 1/2 of thickness, on the basis of guaranteeing that clathrum 3 can supply enough elastic restoring forces, clathrum 3 is reduced
In the presence of the influence of the integral thickness to flexible display screen.
The third embodiment of the present invention is related to a kind of display device.
As shown in figure 4, the flexible display apparatus includes flexible display screen described in the first embodiment or the second embodiment.It should
Flexible display apparatus can be the portable mobile termianls such as mobile phone, tablet computer, be also possible to select first embodiment or second
Other terminals of the flexible display screen of embodiment, present embodiment are without limitation.
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 flexible display screen characterized by comprising flexible substrates and the luminous list being formed in the flexible substrates
Member, the luminescence unit include first electrode and the clathrum for absorbing stress；The first electrode is integrally embedded at described
On clathrum.
2. flexible display screen according to claim 1, which is characterized in that the clathrum includes several grids and is set to
Interconnecting piece between the two neighboring grid；
The first electrode is integrally embedded on several described grids, and the interconnecting piece extends into the first electrode.
3. flexible display screen according to claim 2, which is characterized in that the distance between two neighboring described grid is
0.3-2um。
4. flexible display screen according to claim 1, which is characterized in that the elasticity modulus of the clathrum is less than described the
The elasticity modulus of one electrode.
5. flexible display screen according to claim 1, which is characterized in that the clathrum with a thickness of the first electrode
Thickness 1/3-1/2.
6. flexible display screen according to claim 1, which is characterized in that be embedded in the clathrum in the first electrode
The 1/3-1/2 of the partial thickness with a thickness of the first electrode.
7. flexible display screen according to claim 1, which is characterized in that the luminescence unit further includes planarization layer, institute
Clathrum is stated to be arranged on the planarization layer corresponding with the first electrode.
8. flexible display screen according to claim 7, which is characterized in that the clathrum directly contacts setting described flat
Smoothization layer is towards on the surface of the first electrode.
9. flexible display screen according to claim 8, which is characterized in that the planarization layer is towards the first electrode
Surface includes electrode zone and non-electrode region；
The clathrum, which directly contacts, to be arranged on the electrode zone；
It is arranged alternatively, the clathrum directly contacts in the electrode zone and the non-electrode region.
10. a kind of display device, which is characterized in that including flexible display screen as in one of claimed in any of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811139357.2A CN109461759A (en) | 2018-09-28 | 2018-09-28 | A kind of flexible display screen and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811139357.2A CN109461759A (en) | 2018-09-28 | 2018-09-28 | A kind of flexible display screen and display device |
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| CN201811139357.2A Pending CN109461759A (en) | 2018-09-28 | 2018-09-28 | A kind of flexible display screen and display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683956A (en) * | 2021-01-13 | 2021-04-20 | 山东交通学院 | Gas humidity detection system based on potential difference |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170250242A1 (en) * | 2016-02-25 | 2017-08-31 | Japan Display Inc. | Display device |
| CN108475683A (en) * | 2017-06-01 | 2018-08-31 | 深圳市柔宇科技有限公司 | Cathode composite layer, display screen and manufacturing method |
-
2018
- 2018-09-28 CN CN201811139357.2A patent/CN109461759A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170250242A1 (en) * | 2016-02-25 | 2017-08-31 | Japan Display Inc. | Display device |
| CN108475683A (en) * | 2017-06-01 | 2018-08-31 | 深圳市柔宇科技有限公司 | Cathode composite layer, display screen and manufacturing method |
Non-Patent Citations (1)
| Title |
|---|
| 齐卫东: "《塑料模具设计手册》", 31 December 2008 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683956A (en) * | 2021-01-13 | 2021-04-20 | 山东交通学院 | Gas humidity detection system based on potential difference |
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