CN110061039A - Flexible display panels and display device - Google Patents
Flexible display panels and display device Download PDFInfo
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- CN110061039A CN110061039A CN201910346214.7A CN201910346214A CN110061039A CN 110061039 A CN110061039 A CN 110061039A CN 201910346214 A CN201910346214 A CN 201910346214A CN 110061039 A CN110061039 A CN 110061039A
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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
- H10K50/84—Passivation; Containers; Encapsulations
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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
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
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Abstract
This application involves field of display technology, in particular to a kind of flexible display panels and display device.The flexible display panels may include display device, the first functional layer and the second functional layer；First functional layer is formed in the side of the display device；Second functional layer is formed in side of the display device far from first functional layer, and the modulus of second functional layer is greater than the modulus of first functional layer；Wherein, first functional layer includes the first main part arranged on the curl direction of the flexible display panels and the first adjustment portion, and the modulus of first adjustment portion is greater than the modulus of first main part；And/or second functional layer includes the second main part arranged on the curl direction of the flexible display panels and the second adjustment portion, the modulus of second adjustment portion is less than the modulus of second main part.The program also has good reliability while guaranteeing that flexible display panels can crimp.
Description
Technical field
This application involves field of display technology, in particular to a kind of flexible display panels and display device.
Background technique
With the development of display technology, flexible display panels using more and more extensive.Wherein, stretchable, curling folds
Etc. the forms of flexible display panels expected by people, currently, when flexible display panels are crimped, Flexible Displays face
Plate each position can deformation occurs, be easy to cause the reliability of product to reduce in this way.
It should be noted that information is only used for reinforcing the reason to the background of the application disclosed in above-mentioned background technology part
Solution, therefore may include the information not constituted to the prior art known to persons of ordinary skill in the art.
Summary of the invention
The application's is designed to provide a kind of flexible display panels and display device, also has while can crimp
Good reliability.
The application first aspect provides a kind of flexible display panels comprising:
Display device；
First functional layer is formed in the side of the display device；
Second functional layer is formed in side of the display device far from first functional layer, second functional layer
Modulus be greater than first functional layer modulus；
Wherein, first functional layer includes the first main part arranged on the curl direction of the flexible display panels
With the first adjustment portion, the modulus of first adjustment portion is greater than the modulus of first main part；And/or
Second functional layer includes the second main part arranged on the curl direction of the flexible display panels and
Two adjustment portions, the modulus of second adjustment portion are less than the modulus of second main part.
In a kind of exemplary embodiment of the application,
First adjustment portion is provided with multiple, is provided with first main part between adjacent first adjustment portion；
Wherein, on the curl direction of the flexible display panels, the interval between adjacent first adjustment portion is successively
Reduce.
In a kind of exemplary embodiment of the application,
On the direction vertical with the thickness direction of the flexible display panels and curl direction, first adjustment portion is in
Bending extends.
In a kind of exemplary embodiment of the application,
First functional layer is notacoria glue-line；
The flexible display panels further include being formed in the notacoria glue-line away from the notacoria of the side of the display device
Substrate.
In a kind of exemplary embodiment of the application,
Second functional layer is organic encapsulation layer:
The flexible display panels further include inorganic encapsulated layer, and the inorganic encapsulated layer is formed in the display device and institute
It states between organic encapsulation layer.
In a kind of exemplary embodiment of the application,
Second adjustment portion is provided with multiple, is provided with second main part between adjacent second adjustment portion；
Wherein, on the curl direction of the flexible display panels, the interval between adjacent second adjustment portion is successively
Reduce.
In a kind of exemplary embodiment of the application,
On the direction vertical with the thickness direction of the flexible display panels and curl direction, second adjustment portion is in
Bending extends.
In a kind of exemplary embodiment of the application,
In the projection obtained on the thickness direction of the flexible display panels, the projection of second adjustment portion with it is described
The projection of first adjustment portion is overlapped.
In a kind of exemplary embodiment of the application,
First functional layer is made using at least one of rubber pressure sensitive adhesive and resinae pressure sensitive adhesive；
Second functional layer uses epoxy resin organic material, esters of acrylic acid organic material and silicone-based materials
At least one of be made.
The application second aspect provides a kind of display device comprising: flexible display panels described in any of the above embodiments.
Technical solution provided by the present application can achieve it is following the utility model has the advantages that
Flexible display panels and display device provided herein, by improving the first functional layer and/or the second function
The part modulus of layer, can be while guaranteeing the performance of the first functional layer and the second functional layer, can also be in flexible display panels
It is more nearly the deformation quantity of the first functional layer and the deformation quantity of the second functional layer, then can be relieved flexible aobvious
Show that the case where peeling away between each layer structural break or each layer structure occurs in panel, improves the trust of flexible display panels
Property.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.It should be evident that the accompanying drawings in the following description is only the application
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 shows the structural schematic diagram of flexible display panels described in one embodiment of the application；
Fig. 2 shows the floor map of the first functional layer in flexible display panels described in one embodiment of the application；
Fig. 3 shows the floor map of the second functional layer in flexible display panels described in one embodiment of the application.
Appended drawing reference:
10, display device；11, encapsulating structure；110, inorganic encapsulated layer；111, the second functional layer；111a, second are adjusted
Portion；111b, the second main part；12, the first functional layer；120, the first adjustment portion；121, the first main part.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that the application will
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Identical attached drawing in figure
Label indicates same or similar structure, thus the detailed description that will omit them.
Although the term of relativity, such as "upper" "lower" is used to describe a component of icon for another in this specification
The relativeness of one component, but these terms are in this manual merely for convenient, for example, with reference to the accompanying drawings described in show
The direction of example.It is appreciated that, if making it turn upside down the device overturning of icon, the component described in "upper" will
As the component in "lower".When certain structure is at other structures "upper", it is possible to refer to that certain structural integrity is formed in other structures
On, or refer to that certain structure is " direct " and be arranged in other structures, or refer to that certain structure is arranged by the way that another structure is " indirect " in other knots
On structure.
Term "one", " one ", "the", " described " to indicate there are one or more elements/component part/etc.；With
Language " comprising " and " having " is to indicate the open meaning being included and refer to element/composition portion in addition to listing
Also may be present except divide/waiting other element/component part/etc.；Term " first ", " second " etc. are only used as label, no
It is the quantity limitation to its object.
OLED(Organic Light-Emitting Diode；Organic Light Emitting Diode) display panel be considered as the present age
Most there is the panel display board of development potentiality, while being considered as the display skill that may be most fabricated to flexible display panels
Art.
Wherein, flexible display panels rely on frivolous, the deformable feature of itself, have been widely used in commercial product
In.The curved screen in seen two sides, Liu Haiping, water droplet screen etc. on the market are to carry out certain place using flexible display panels
It is realized after reason.
Currently, the form of the flexible display panels such as stretchable, curling, folding is expected by people, but aobvious in flexibility
When showing that panel is crimped, flexible display panels each position can deformation occurs, be easy to cause the reliability of product in this way
It reduces.
The embodiment of the present application provides a kind of flexible display panels, which can be OLED Flexible Displays face
Plate, but not limited to this, it can also be other kinds of flexible display panels.As shown in Figure 1, the flexible display panels may include display
Device 10, the first functional layer 12 and the second functional layer 111, specifically:
Display device 10 can be OLED display device 10, but not limited to this, it can also be other display devices 10.Citing and
Speech, display device 10 be OLED display device 10 when, the display device 10 may include flexible substrates, organic semiconductor switch and
OLED luminescence component.The material of flexible substrates can be PI (polyimides), PEN (polyethylene naphthalate), (poly- couple of PET
Ethylene terephthalate) etc. material, but not limited to this；Organic semiconductor switchs to be formed on a flexible substrate, this organic half
Conductor switch may include LTPS (Low Temperature Poly-silicon, low temperature polycrystalline silicon) structure, Oxide (oxide)
Structure etc., but it is not limited only to this；OLED luminescence component may include electrode layer, (this functional layer can be for organic luminous layer and functional layer
Hole transmission layer and electron transfer layer), the electrode layer, organic luminous layer and functional layer can be used vacuum evaporation equipment and be deposited
At, wherein the electrode layer in the OLED luminescence component can be switched with organic semiconductor to be connected.
It should be noted that present embodiment is not right due to the technology that OLED luminescence component is existing comparative maturity
The structure of OLED luminescence component is specifically addressed.
First functional layer is formed in the side of display device 10.
For example, the first functional layer 12 can belong to one layer in the notacoria structure of flexible display panels, in the display
When part 10 is the OLED display device 10 being previously mentioned, which may be formed at foregoing soft substrate away from organic half
The side of conductor switch.It is described in detail, which can be notacoria glue-line, which can be used rubber
At least one of pressure sensitive adhesive and resinae pressure sensitive adhesive are made, which can be natural rubber or synthesis rubber
Glue；The material of resinae rubber can be esters of acrylic acid and silicone-based materials.
Wherein, notacoria structure may also include notacoria substrate, which is formed in notacoria glue-line far from display device
Side, the notacoria substrate are bonded on display device by notacoria glue-line, to be supported protection to display device 10.This notacoria
Substrate mostly uses the materials such as PET, PEN, PI to make person.
Second functional layer 111 is formed in side of the display device 10 far from the first functional layer 12.
For example, the second functional layer 111 can belong to one layer in the encapsulating structure 11 of flexible display panels, in the display
When device 10 is the OLED display device 10 being previously mentioned, which may be formed at OLED luminescence component away from soft
The side of property substrate, to be packaged protection to OLED luminescence component.It is described in detail, which can be organic envelope
Layer is filled, which mostly uses the organic material of curable (this solidifies including photocuring or heat cure) to be made, have
Body, the second functional layer 111 can be used in epoxy resin organic material, esters of acrylic acid organic material and silicone-based materials
At least one be made.
Wherein, encapsulating structure 11 may also include inorganic encapsulated layer 110.The inorganic encapsulated layer 110 may be formed at display device
10 and second between functional layer 111, and the inorganic encapsulated layer 110 is for realizing barrier water, oxygen effect；Organic encapsulation layer may be formed at
Inorganic encapsulated layer 110 deviates from the side of display device 10, for realizing planarization effect.
For example, aforementioned inorganic encapsulated layer 110 can utilize PECVD (Plasma Enhanced Chemical Vapor
Deposition, the vapour deposition process of plasma enhanced chemical) or ALD (Atomic Layer Deposition, atom
Layer sedimentation) be prepared, specifically, can be used metal mask plate then utilize PECVD or ALD by inorganic encapsulated material according to
Design requirement is deposited on the region for needing to encapsulate.Aforementioned organic encapsulation layer can (Ink Jet Printing, ink-jet be beaten using IJP
Print) technique or silk-screen printing be prepared.
It should be noted that the encapsulating structure 11 not only includes the inorganic encapsulated layer 110 and organic packages being previously mentioned
Layer, may also include other inorganic encapsulated layers and organic encapsulation layer, the inorganic encapsulated layer 110 and organic encapsulation layer can be alternately laminated
Setting.
In present embodiment, the whole modulus of the first functional layer 12 modulus whole less than the second functional layer 111, therefore,
In rolled flexible display panel, may be selected to select the second functional layer 111 as volume as curling internal layer the first functional layer 12
Bent outer layer.
It should be understood that when continuously wound in flexible display panels to form cylinder shape structure, and work as Flexible Displays face
When the curling head end and curling tail end of plate are in stationary state, due to the deformation quantity of the first functional layer 12 and the second functional layer 111
Difference, therefore, so that flexible display panels are easy to appear the case where peeling away between each layer structural break or each layer structure, drop
The low reliability of flexible display panels.
Below by taking the whole modulus of the first functional layer 12 modulus whole less than the second functional layer 111 as an example, the application is mentioned
It has supplied three kinds of implementable solutions to solve aforementioned schemes, has specifically included:
The first implementable solution: improve the first functional layer 12；It is described in detail, when designing the first functional layer 12, can make
A part is used as adjustment portion in first functional layer 12, and the modulus of the adjustment portion is larger, it may be assumed that as shown in Fig. 2, the first functional layer 12 can
Including the first main part 121 and first arranged in the curl direction of flexible display panels (X-direction of such as Fig. 1 into Fig. 3)
Adjustment portion 120, the modulus of first adjustment portion 120 are greater than the modulus of the first main part 121, pass through setting mould in the present embodiment
Biggish first adjustment portion 120 is measured, while guaranteeing the performance of entire first functional layer 12, can suitably reduce the first main part
121 sliding, so as to reduce the whole deformation quantity of the first functional layer 12, so that the deformation quantity of first functional layer 12 is closer
The deformation quantity of second functional layer 111 then can be relieved flexible display panels and occur shelling between each layer structural break or each layer structure
Situation about coming is left, the reliability of flexible display panels is improved.
Wherein, the present embodiment compared to by 12 whole design of the first functional layer in biggish first functional layer 12 of modulus
Scheme can avoid the excessive situation larger so as to cause 12 stress of the first functional layer of modulus of the first functional layer 12, then guarantee
The performance and stability in use of first functional layer 12.
In the first embodiment, optionally, the first adjustment portion 120 is provided with multiple, wherein adjacent first is adjusted
The first main part 121 is provided between portion 120, in other words, the first adjustment portion 120 and the first main part 121 can be in Flexible Displays
Staggered on the curl direction of panel, the modulus to guarantee entire first functional layer 12 is harmonious, it may be assumed that avoids the first functional layer
12 modulus is in polarization shape, to guarantee the stability in use of the first functional layer 12.
Due to the continuous winding with flexible display panels, stress will be built up, therefore, continuous in flexible display panels
When winding is to form cylinder shape structure, so that the more stress of partial of the central axis far from cylinder shape structure, it may be assumed that make
It obtains winding termination end and has accumulated more stress, so that each layer structure is easily broken off in curled end in flexible display panels
Or the case where coming is easily peeled off at curled end between each layer structure, reduce the reliability of flexible display panels.Wherein,
In order to reduce the stress accumulated at curled end, in the first embodiment, optionally, in the curling of flexible display panels
On direction, the interval between adjacent first adjustment portion 120 is sequentially reduced, that is to say, that more arrives curled end, the first adjustment portion
120 setting it is more intensive.
For example, the size of each first adjustment portion 120 can be equal, but not limited to this.
In the first embodiment, optionally, with the thickness direction of flexible display panels (Z as shown in Figure 1
Direction) and the vertical direction (Y-direction as shown in Figure 2) of curl direction on, the first adjustment portion 120 can extend in bending,
In axial direction, (this axial direction refers to the thickness direction and volume with flexible display panels to flexible display panels after curling can be reduced in this way
Qu Fangxiang vertical direction) on stress, to improve the reliability of flexible display panels.
It should be noted that first adjustment portion 120 is not limited to bending extension, can also extend straight.
Second of implementable solution: improve the second functional layer 111；When designing the second functional layer 111, the second function can be made
A part is used as adjustment portion in layer 111, and the modulus of the adjustment portion is smaller, it may be assumed that as shown in figure 3, the second functional layer 111 may include
The the second main part 111b and the second adjustment portion 111a to arrange on the curl direction of flexible display panels, second adjustment portion 111a
Modulus of the modulus less than the second main part 111b, by the setting lesser second adjustment portion 111a of modulus in the present embodiment,
While guaranteeing the performance of entire second functional layer 111, it can suitably increase the whole deformation quantity of the second functional layer 111, so that
The deformation quantity of second functional layer 111 occurs closer to the deformation quantity of the first functional layer 12 to can be relieved flexible display panels
The case where peeling away between each layer structural break or each layer structure, improves the reliability of flexible display panels.
Wherein, the present embodiment compared to by 111 whole design of the second functional layer be in lesser second functional layer 111 of modulus
Scheme, the excessive slip that the second main part 111b alleviates the second adjustment portion 111a can be passed through, it may be assumed that alleviate entire second functional layer
111 excessive slip.
In second of embodiment, optionally, the second adjustment portion 111a is provided with multiple, adjacent second adjustment portion
The second main part 111b is provided between 111a, in other words, the second adjustment portion 111a and the second main part 111b can be aobvious in flexibility
Show staggered on the curl direction of panel, the modulus to guarantee entire second functional layer 111 is harmonious, it may be assumed that avoids the second function
The modulus of ergosphere 111 is in polarization shape, to guarantee the stability in use of the second functional layer 111.
Due to the continuous winding with flexible display panels, stress will be built up, therefore, continuous in flexible display panels
When winding is to form cylinder shape structure, so that the more stress of partial of the central axis far from cylinder shape structure, it may be assumed that make
It obtains winding termination end and has accumulated more stress, so that each layer structure is easily broken off in curled end in flexible display panels
Or the case where coming is easily peeled off at curled end between each layer structure, reduce the reliability of flexible display panels.Wherein,
In order to reduce the stress accumulated at curled end, in second of embodiment, optionally, in the curling of flexible display panels
On direction, the interval between adjacent second adjustment portion 111a is sequentially reduced, that is to say, that more arrives curled end, the first adjustment portion
120 setting it is more intensive.
For example, the size of each second adjustment portion 111a can be equal, but not limited to this.
In second of embodiment, optionally, vertical with the thickness direction of flexible display panels and curl direction
Direction (Y-direction as shown in Figure 3) on, the second adjustment portion 111a in bending extend, can reduce in this way curling after it is soft
Property display panel is on axial direction (this axial direction refers to the direction vertical with the thickness direction of flexible display panels and curl direction)
Stress, to improve the reliability of flexible display panels.
It should be noted that second adjustment portion 111a is not limited to bending extension, can also extend straight.
The third implementable solution: while improving the first functional layer 12 and the second functional layer 111；Wherein, the first functional layer
12 improvement form can the form as described in the first aforementioned any implementable solution, details are not described herein；Second functional layer
111 improvement form can be such as the form described in aforementioned any second of embodiment, and details are not described herein.
Wherein, when using the third implementable solution, optionally, as shown in Figure 1, in the thickness side of flexible display panels
In the projection obtained upwards, the projection of the second adjustment portion 111a can be overlapped with the projection of the first adjustment portion 120, can eliminate volume in this way
The stress accumulation of flexible display panels in radial directions after song.
It should be noted that the modulus in the application in each implementable solution refers to elasticity modulus (Young's modulus).
Present invention also provides a kind of display devices comprising flexible display panels described in any of the above-described embodiment.
The display device can be one of electronic reader, mobile phone, computer display screen, billboard and television set.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the application
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the application, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the application
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are by appended
Claim is pointed out.
Claims (10)
1. a kind of flexible display panels characterized by comprising
Display device；
First functional layer is formed in the side of the display device；
Second functional layer is formed in side of the display device far from first functional layer, the mould of second functional layer
Amount is greater than the modulus of first functional layer；
Wherein, first functional layer includes the first main part arranged on the curl direction of the flexible display panels and
One adjustment portion, the modulus of first adjustment portion are greater than the modulus of first main part；And/or
Second functional layer includes that the second main part arranged on the curl direction of the flexible display panels and second are adjusted
Section portion, the modulus of second adjustment portion are less than the modulus of second main part.
2. flexible display panels according to claim 1, which is characterized in that
First adjustment portion is provided with multiple, is provided with first main part between adjacent first adjustment portion；
Wherein, on the curl direction of the flexible display panels, the interval between adjacent first adjustment portion is sequentially reduced.
3. flexible display panels according to claim 1, which is characterized in that
On the direction vertical with the thickness direction of the flexible display panels and curl direction, first adjustment portion is in bending
Shape extends.
4. flexible display panels according to claim 1, which is characterized in that
First functional layer is notacoria glue-line；
The flexible display panels further include being formed in the notacoria glue-line away from the notacoria substrate of the side of the display device.
5. flexible display panels according to claim 1, which is characterized in that second functional layer is organic encapsulation layer:
The flexible display panels further include inorganic encapsulated layer, and the inorganic encapsulated layer is formed in the display device and described has
Between machine encapsulated layer.
6. flexible display panels according to claim 1, which is characterized in that
Second adjustment portion is provided with multiple, is provided with second main part between adjacent second adjustment portion；
Wherein, on the curl direction of the flexible display panels, the interval between adjacent second adjustment portion is sequentially reduced.
7. flexible display panels according to claim 1, which is characterized in that
On the direction vertical with the thickness direction of the flexible display panels and curl direction, second adjustment portion is in bending
Shape extends.
8. flexible display panels according to claim 1, which is characterized in that
In the projection obtained on the thickness direction of the flexible display panels, the projection of second adjustment portion and described first
The projection of adjustment portion is overlapped.
9. flexible display panels according to claim 1, which is characterized in that
First functional layer is made using at least one of rubber pressure sensitive adhesive and resinae pressure sensitive adhesive；
Second functional layer is using in epoxy resin organic material, esters of acrylic acid organic material and silicone-based materials
At least one is made.
10. a kind of display device characterized by comprising flexible display panels described in any one of claims 1 to 9.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111383540A (en) * | 2020-04-30 | 2020-07-07 | 上海天马微电子有限公司 | Display device capable of being curled |
| CN112436041A (en) * | 2020-11-25 | 2021-03-02 | 京东方科技集团股份有限公司 | Flexible supporting layer and flexible display device |
| CN112967609A (en) * | 2021-03-15 | 2021-06-15 | 上海天马微电子有限公司 | Rollable display device |
| CN113140155A (en) * | 2020-01-20 | 2021-07-20 | 华为技术有限公司 | Electronic device |
| CN114446182A (en) * | 2022-02-25 | 2022-05-06 | 合肥维信诺科技有限公司 | Flexible cover plate and display module |
| US11703916B2 (en) | 2020-10-31 | 2023-07-18 | Huawei Technologies Co., Ltd. | Hinge mechanism and foldable electronic device |
| US11706886B2 (en) | 2020-09-30 | 2023-07-18 | Huawei Technologies Co., Ltd. | Folding apparatus and electronic device |
| US11846998B2 (en) | 2020-07-01 | 2023-12-19 | Huawei Technologies Co., Ltd. | Folding module and foldable electronic device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826350A (en) * | 2015-01-28 | 2016-08-03 | 三星显示有限公司 | Display device |
| CN105870149A (en) * | 2015-02-11 | 2016-08-17 | 三星显示有限公司 | Flexible display device |
| US20160343781A1 (en) * | 2013-08-19 | 2016-11-24 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
| CN108470853A (en) * | 2018-04-12 | 2018-08-31 | 京东方科技集团股份有限公司 | A kind of flexible display panels and preparation method thereof and display device |
| CN109285958A (en) * | 2017-07-19 | 2019-01-29 | 上海和辉光电有限公司 | Organic light-emitting display device and preparation method |
| CN109360901A (en) * | 2018-09-30 | 2019-02-19 | 云谷（固安）科技有限公司 | A kind of display device, flexible OLED display panel and preparation method thereof |
-
2019
- 2019-04-26 CN CN201910346214.7A patent/CN110061039B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160343781A1 (en) * | 2013-08-19 | 2016-11-24 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
| CN105826350A (en) * | 2015-01-28 | 2016-08-03 | 三星显示有限公司 | Display device |
| CN105870149A (en) * | 2015-02-11 | 2016-08-17 | 三星显示有限公司 | Flexible display device |
| CN109285958A (en) * | 2017-07-19 | 2019-01-29 | 上海和辉光电有限公司 | Organic light-emitting display device and preparation method |
| CN108470853A (en) * | 2018-04-12 | 2018-08-31 | 京东方科技集团股份有限公司 | A kind of flexible display panels and preparation method thereof and display device |
| CN109360901A (en) * | 2018-09-30 | 2019-02-19 | 云谷（固安）科技有限公司 | A kind of display device, flexible OLED display panel and preparation method thereof |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7340109B2 (en) | 2020-01-20 | 2023-09-06 | 華為技術有限公司 | electronic device |
| EP4080493A4 (en) * | 2020-01-20 | 2023-06-21 | Huawei Technologies Co., Ltd. | Electronic device |
| CN113140155A (en) * | 2020-01-20 | 2021-07-20 | 华为技术有限公司 | Electronic device |
| JP2023512498A (en) * | 2020-01-20 | 2023-03-27 | 華為技術有限公司 | electronic device |
| CN113140155B (en) * | 2020-01-20 | 2022-10-11 | 华为技术有限公司 | Electronic device |
| CN111383540A (en) * | 2020-04-30 | 2020-07-07 | 上海天马微电子有限公司 | Display device capable of being curled |
| CN111383540B (en) * | 2020-04-30 | 2022-04-08 | 上海天马微电子有限公司 | Display device capable of being curled |
| US11846998B2 (en) | 2020-07-01 | 2023-12-19 | Huawei Technologies Co., Ltd. | Folding module and foldable electronic device |
| US11706886B2 (en) | 2020-09-30 | 2023-07-18 | Huawei Technologies Co., Ltd. | Folding apparatus and electronic device |
| US11703916B2 (en) | 2020-10-31 | 2023-07-18 | Huawei Technologies Co., Ltd. | Hinge mechanism and foldable electronic device |
| WO2022111080A1 (en) * | 2020-11-25 | 2022-06-02 | 京东方科技集团股份有限公司 | Flexible supporting layer and flexible display device |
| CN112436041A (en) * | 2020-11-25 | 2021-03-02 | 京东方科技集团股份有限公司 | Flexible supporting layer and flexible display device |
| CN112967609B (en) * | 2021-03-15 | 2023-10-13 | 上海天马微电子有限公司 | Rollable display device |
| CN112967609A (en) * | 2021-03-15 | 2021-06-15 | 上海天马微电子有限公司 | Rollable display device |
| CN114446182A (en) * | 2022-02-25 | 2022-05-06 | 合肥维信诺科技有限公司 | Flexible cover plate and display module |
| CN114446182B (en) * | 2022-02-25 | 2023-11-14 | 合肥维信诺科技有限公司 | Flexible cover plate and display module |
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