CN110211501A - Flexible Displays mould group and display device - Google Patents
Flexible Displays mould group and display device Download PDFInfo
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- CN110211501A CN110211501A CN201910567892.6A CN201910567892A CN110211501A CN 110211501 A CN110211501 A CN 110211501A CN 201910567892 A CN201910567892 A CN 201910567892A CN 110211501 A CN110211501 A CN 110211501A
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- supporting layer
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
This application provides a kind of Flexible Displays mould group and display devices.The Flexible Displays mould group includes rollable flexible display panels and rollable supporting layer；The flexible display panels and the supporting layer are separated from each other under rolled state, at least partly overlapping in the deployed state and absorption connection mutually.Under rolled state, compared to the mode that display panel is bonded to latter curling with supporting layer, reduce the thickness of screen body, and then tensile force of the neutral line to other film layers of display module when reducing curling, the risk of film layer tearing deformation is reduced, to improve the planarization and reliability of flexible display panels while realizing that curling reaches portable purpose.In the deployed state, the supporting layer provides support force for the flexible display panels, so that there is the flexible display panels enough intensity to resist gravity, and makes the flexible display panels avoid the pressure due to touch action application and generate and significantly deform, improve user experience.
Description
Technical field
This application involves field of display technology more particularly to a kind of Flexible Displays mould groups and display device.
Background technique
With the development of display technology, higher requirements are also raised to display device by user, and flexible display panels then may be used
To meet the needs of user is to large screen display and portability simultaneously.
Flexible display apparatus have the characteristics that it is flexible or foldable, be widely used in communication terminal, tablet computer,
In many electronic devices such as e-book, navigation equipment.
Flexible display apparatus needs to guarantee the planarization of display panel, after be bent or be foldable to guarantee user
Usage experience.
Summary of the invention
According to the embodiment of the present application in a first aspect, provide a kind of Flexible Displays mould group, the Flexible Displays mould group packet
Include rollable flexible display panels and rollable supporting layer；
The flexible display panels and the supporting layer are separated from each other under rolled state, in the deployed state at least partly
Overlapping and absorption connection mutually.
It in one embodiment, further include Electrostatic Absorption film, the flexible display panels and the supporting layer described in
Electrostatic Absorption film adsorbs mutually connection.
In one embodiment, the Electrostatic Absorption film is arranged in the flexible display panels close to the supporting layer side
Surface, the supporting layer close to the flexible display panels side surface be smooth surface；
Alternatively, the supporting layer is arranged in close to the surface of the flexible display panels side, institute in the Electrostatic Absorption film
It is smooth surface that flexible display panels, which are stated, close to the surface of the supporting layer side.
In one embodiment, the Electrostatic Absorption film includes the first Electrostatic Absorption film and the second Electrostatic Absorption film, described
The flexible display panels are arranged in close to the surface of the supporting layer side, second Electrostatic Absorption in first Electrostatic Absorption film
The supporting layer is arranged in close to the surface of the flexible display panels side in film.
In one embodiment, be made the Electrostatic Absorption film material include one of polyethylene, polyvinyl chloride or
It is a variety of.
It in one embodiment, further include slim magnetic paper, the flexible display panels and the supporting layer pass through described thin
Type magnetic paper adsorbs mutually connection.
In one embodiment, further include iron powder film layer, be evenly distributed with iron particle in the iron powder film layer；
The flexible display panels are arranged in close to the surface of the supporting layer side, the iron powder film in the slim magnetic paper
The supporting layer is arranged in close to the surface of the flexible display panels side in layer；
Alternatively, the supporting layer is arranged in close to the surface of the flexible display panels side in the slim magnetic paper, it is described
The flexible display panels are arranged in close to the surface of the supporting layer side in iron powder film layer.
In one embodiment, the slim magnetic paper includes the first slim magnetic paper and the second slim magnetic paper, and described first is thin
The flexible display panels are arranged in close to the surface of the supporting layer side in type magnetic paper, and the second slim magnetic paper is arranged in institute
Supporting layer is stated close to the surface of the flexible display panels side, the first slim magnetic paper and the second slim magnetic paper polarity phase
Instead.
According to the second aspect of the embodiment of the present application, a kind of display device is provided, the display device includes above-mentioned
Flexible Displays mould group.
In one embodiment, the display device further includes the first receiving portion and the second receiving portion；
First receiving portion be provided with the first spool and first opening, second receiving portion be provided with the second spool and
Second opening, under rolled state, first opening and second opening are oppositely arranged；
The flexible display panels include opposite flexible display panels first end and flexible display panels second end, described
Flexible display panels first end is connected with first spool, and the flexible display panels second end and second opening connect
It connects；The supporting layer includes opposite supporting layer first end and supporting layer second end, the supporting layer first end and described second
Spool is connected, and the supporting layer second end and first opening connect；
When first spool rotates, the flexible display panels is driven to be wound on first spool, or from the
It is unfolded on one spool and first receiving portion is removed by first opening；When second spool rotates, described in drive
Supporting layer is wound on second spool, or is unfolded from second spool and is open described in removal by described second
Second receiving portion.
Flexible Displays mould group and display device provided by the embodiments of the present application, including rollable flexible display panels and can
The supporting layer of curling, the flexible display panels and the supporting layer are separated from each other under rolled state, in this way, in rolled state
Under, compared to the mode that display panel is bonded to latter curling with supporting layer, the thickness of screen body is reduced, and then reduce volume
Neutral line reduces the risk of film layer tearing deformation to the tensile force of other film layers of display module when bent, to crimp realizing
The planarization and reliability of flexible display panels are improved while reaching portable purpose.The Flexible Displays in the deployed state
Panel and the supporting layer at least partly overlap and absorption connection mutually, in this way, the supporting layer is the flexible display panels
Support force is provided, so that there is the flexible display panels enough intensity to resist gravity, so that the flexible display panels
It can substantially remain in and be shown in a plane, and the flexible display panels are avoided since touch action is applied
The pressure that adds and generate and significantly deform, improve the usage experience of user.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
Fig. 1 is a kind of diagrammatic cross-section for Flexible Displays mould group that one embodiment of the application provides；
Fig. 2 is a kind of diagrammatic cross-section for Flexible Displays mould group that another embodiment of the application provides；
Fig. 3 is a kind of diagrammatic cross-section for Flexible Displays mould group that the another embodiment of the application provides；
Fig. 4 is a kind of diagrammatic cross-section for Flexible Displays mould group that the another embodiment of the application provides；
Fig. 5 is a kind of diagrammatic cross-section for Flexible Displays mould group that the another embodiment of the application provides；
Fig. 6 is a kind of diagrammatic cross-section for Flexible Displays mould group that the another embodiment of the application provides；
Fig. 7 is a kind of schematic diagram for display device that one embodiment of the application provides；
Fig. 8 is the schematic diagram that display device shown in Fig. 7 is in unfolded state.
Description of symbols:
100 flexible display panels of Flexible Displays mould group, 10 supporting layer 20
30 first Electrostatic Absorption film of Electrostatic Absorption film, 31 second Electrostatic Absorption film 32
The slim 40 first slim magnetic paper 42 of slim magnetic paper 41 second of magnetic paper
50 first receiving portion of iron powder film layer, 60 first spool 61
First opening 62 second receiving portion, 70 second spool 71
Second 72 display devices 1000 of opening
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.
It is only to be not intended to be limiting the application merely for for the purpose of describing particular embodiments in term used in this application.
Unless otherwise defined, technical term or scientific term used in this application, which are should be in fields of the present invention, has general skill
The ordinary meaning that the personage of energy is understood.The classes such as "one" or " one " used in present specification and claims
It does not indicate that quantity limits like word yet, but indicates that there are at least one.The similar word such as " connection " or " connected " is not
It is defined in physics or mechanical connection, and may include electrical connection, it is either direct or indirect.It is " more
It is a " it include two, it is equivalent at least two.In present specification and singular used in the attached claims
"an", " described " and "the" are also intended to including most forms, unless the context clearly indicates other meaning.
With reference to the accompanying drawing, in the embodiment of the present application display panel and display device be described in detail.It is not rushing
In the case where prominent, the feature in following embodiment and embodiment can be complementary to one another or be combined with each other.
The embodiment of the present application provides a kind of Flexible Displays mould group 100.
Referring to Fig. 1, the Flexible Displays mould group 100 includes rollable flexible display panels 10 and rollable supporting layer
20.The flexible display panels 10 and the supporting layer 20 are separated from each other under rolled state, in the deployed state at least partly
Overlapping and absorption connection mutually.
Flexible Displays mould group 100 provided in this embodiment, by rollable flexible display panels 10 and rollable institute
It states supporting layer 20 to be separated from each other under rolled state, in this way, under rolled state, compared to by flexible display panels and supporting layer
It is bonded the mode of latter curling, neutral line is to other films of display module when reducing the thickness of screen body, and then reducing curling
The tensile force of layer, reduces the risk of film layer tearing deformation, to improve while realizing that curling reaches portable purpose soft
The planarization and reliability of property display panel.The flexible display panels 10 and at least portion of the supporting layer 20 in the deployed state
Divide overlapping and absorption connection mutually, in this way, the supporting layer 20 provides support force for the flexible display panels 10, so that described
There is flexible display panels 10 enough intensity to resist gravity, so that the flexible display panels 10 can substantially remain in one
It is shown in a plane, and the flexible display panels 10 is made to avoid the pressure due to touch action application and generate
It significantly deforms, improves the usage experience of user.
Wherein, the rollable flexible display panels 10 are organic electroluminescent (OLED) display panel.Rollable
20 material of supporting layer may include foam.Foam have the advantages that it is light-weight, it is bent curling and have certain stiffening property, thus
It can realization curling synchronous with flexible display panels 10 and the offer branch when the flexible display panels 10 are in unfolded state
Support force.
Continuing with referring to Fig. 1, the Flexible Displays mould group 100 further includes Electrostatic Absorption film 30, the flexible display panels
10 and the supporting layer 20 pass through the absorption connection mutually of the Electrostatic Absorption film 30.The material packet of the Electrostatic Absorption film 30 is made
Include one of polyethylene, polyvinyl chloride or a variety of.The Electrostatic Absorption film 30 is contacted by the electrostatic of itself to adsorb
Display panel 10 or support membrane 20.
In one embodiment, referring to Fig. 1, the Electrostatic Absorption film 30 is arranged in the flexible display panels 10 close to institute
The surface of 20 side of supporting layer is stated, the supporting layer 20 is smooth surface close to the surface of 10 side of flexible display panels.
Optionally, the supporting layer 20 is to have a smooth organic material layer close to the side of the flexible display panels 10, and described smooth have
The material of machine material layer can be polyethylene, polyvinyl chloride, polyimides etc..The smooth organic material layer is close to the flexibility
The surface of 10 side of display panel is smooth surface.The Electrostatic Absorption film 30 carries electrostatic, when the Electrostatic Absorption film 30
When close to the smooth surface of the supporting layer 20, due to electrostatic induction phenomenon, the supporting layer 20 is close to the Electrostatic Absorption film
30 smooth surface induces the electrical property opposite with the Electrostatic Absorption film 30, and then the supporting layer 20 is attracted and is attached at institute
It states on Electrostatic Absorption film 30, realizes the flexible display panels 10 and connected with the absorption of the supporting layer 20, so that the branch
Support layer 20 can provide support force for the flexible display panels 10 in unfolded state.
In another embodiment, Fig. 2 is participated in, the Electrostatic Absorption film 30 is arranged in the supporting layer 20 close to described soft
Property 10 side of display panel surface, the flexible display panels 10 close to 20 side of supporting layer surface be smooth table
Face.
In yet another embodiment, referring to Fig. 3, the Electrostatic Absorption film 30 includes that the first Electrostatic Absorption film 31 and second is quiet
The flexible display panels 10 are arranged in close to 20 side of supporting layer in Electro Sorb film 32, the first Electrostatic Absorption film 31
The supporting layer 20 is arranged in close to the surface of 10 side of flexible display panels in surface, the second Electrostatic Absorption film 32.
The first Electrostatic Absorption film 31 and the second Electrostatic Absorption film 32 carry electrostatic, when the display module 100 is in
When unfolded state, the first Electrostatic Absorption film 31 and the second Electrostatic Absorption film 32 are adjacent to each other and at least partly overlapping,
The Electrostatic Absorption film 31 and the second Electrostatic Absorption film 32 adsorb mutually under the active force of electrostatic, realize the flexibility
Display panel 10 is connected with the absorption of the supporting layer 20, and the supporting layer 20 is allowed to be described soft in unfolded state
Property display panel 10 provide support force.The electrostatic is respectively set in the flexible display panels 10 and the supporting layer 20 to inhale
Membrane 30, it is therefore an objective to further increase the adsorption capacity between the flexible display panels 10 and the supporting layer 20, further mention
The ability that planarization and resistance of the high flexible display panels 10 in unfolded state are deformed due to external force, Jin Erti
The reliability of high product promotes user experience.
Further, it referring to Fig. 3, is provided between the flexible display panels 10 and the first Electrostatic Absorption film 31 absolutely
Edge layer, the first Electrostatic Absorption film 31 are bonded by optical cement (OCA) with the insulating layer.The supporting layer 20 and described the
It is bonded between two Electrostatic Absorption films 32 by optical cement (OCA).
In yet another embodiment, referring to fig. 4, the Flexible Displays mould group 100 further includes slim magnetic paper 40, the flexibility
Display panel 10 and the supporting layer 20 pass through the slim absorption connection mutually of magnetic paper 40.The slim magnetic paper 40 has certain
Magnetism, material may include paper or other organic materials, be impregnated with shape in the substrate using mineral oil and magnetic nanometer particle
At the magnetic nano particle can be iron oxide.Preferably, the thickness of the slim magnetic paper 40 is less than or equal to 0.1 nanometer.
With continued reference to FIG. 4, the Flexible Displays mould group 100 further includes iron powder film layer 50, in the iron powder film layer 50
It is even that iron particle is distributed with.The slim magnetic paper 40 can produce magnetic attraction with the iron powder film layer 50 when close to each other.
With continued reference to FIG. 4, specifically, the slim magnetic paper 40 is arranged in the flexible display panels 10 close to the branch
The surface of 20 side of layer is supportted, the supporting layer 20 is arranged in close to 10 side of flexible display panels in the iron powder film layer 50
Surface.When the display module 100 is in unfolded state, the slim magnetic paper 40 and the iron powder film layer 50 are adjacent to each other simultaneously
At least partly overlapping, the slim magnetic paper 40 and the iron powder film layer 50 are adsorbed mutually under the active force in magnetic field, realize institute
It states flexible display panels 10 to connect with the absorption of the supporting layer 20, the supporting layer 20 is allowed to be in unfolded state
The flexible display panels 10 provide support force, so that there is the flexible display panels 10 enough intensity to resist gravity,
It is shown in a plane so that the flexible display panels 10 can substantially remain in, and makes the Flexible Displays face
Plate 10 avoids the pressure due to touch action application and generates and significantly deform, and improves the usage experience of user.
In yet another embodiment, referring to Fig. 5, the slim magnetic paper 40 is arranged in the supporting layer 20 close to the flexibility
The surface of 10 side of display panel, the iron powder film layer 50 are arranged in the flexible display panels 10 close to the supporting layer 20 1
The surface of side.
In yet another embodiment, referring to Fig. 6, the slim magnetic paper 40 includes the first slim magnetic paper 41 and the second slim magnetic
The flexible display panels 10 are arranged in close to the surface of 20 side of supporting layer, institute in paper 42, the first slim magnetic paper 41
It states the second slim magnetic paper 42 and the supporting layer 20 is set close to the surface of 10 side of flexible display panels, described first is thin
Type magnetic paper 41 and the second slim 42 polarity of magnetic paper are opposite.In the flexible display panels 10 and the supporting layer 20 respectively
The slim magnetic paper 40 is set, it is therefore an objective to further increase the absorption between the flexible display panels 10 and the supporting layer 20
Power, further increases planarization of the flexible display panels 10 in unfolded state and resistance is deformed due to external force
Ability, and then the reliability of product is improved, promote user experience.
The embodiment of the present application also provides a kind of display devices.The display device 1000 includes above-mentioned Flexible Displays mould
Group 100.
In one embodiment, referring to figs. 7 and 8, further includes: the first receiving portion 60 and the second receiving portion 70；Described
One receiving portion 60 is provided with the first spool 61 and the first opening 62, and second receiving portion 70 is provided with the second spool 71 and second
Opening 72.Under rolled state, first opening 62 and second opening 72 are oppositely arranged.The flexible display panels 10
Including opposite flexible display panels first end and flexible display panels second end, the flexible display panels first end with it is described
First spool 61 is connected, and the flexible display panels second end is connect with second opening 72.The supporting layer 20 includes phase
Pair supporting layer first end and supporting layer second end, the supporting layer first end is connected with second spool 71, the support
Layer second end is connect with first opening 62.When first spool 61 rotates, the flexible display panels 10 is driven to wind
On to first spool 61, or it is unfolded from the first spool 61 and first receiving is removed by first opening 62
Portion 60.When second spool 71 rotates, the supporting layer 20 is driven to be wound on second spool 71, or from described the
It is unfolded on two spools 71 and second receiving portion 70 is removed by second opening 72.
Specifically, being provided with spring, active unit, fixed list inside first spool 61 and second spool 71
Yuan Deng mechanism can drive the flexible display panels 10 and 20 automatic curled of the supporting layer to store.When needing to flatten, first is received
Appearance portion 60 and the second receiving portion 70 are pulled open towards direction away from each other, drive first spool 61 and second spool 71
Rotation, the flexible display panels 10 and the supporting layer 20 are stretched next.After stretched, the flexible display panels 10
It is very small in the direction distance perpendicular to the flexible display panels 10 above the supporting layer 20, adsorption capacity can be passed through
Closely it is attached together.When needing to store, the spring inside the first spool 61 and the second spool 71 is answered what is put aside when stretching
Power release, first spool 61 are rotated, the flexible display panels 10 are crimped wound on it；71 turns of second spool
It is dynamic, supporting layer 20 is crimped wound on it；It drives the first receiving portion 60 and the second receiving portion 70 to close up simultaneously, realizes storage.
When the Flexible Displays mould group 100 curling, the flexible display panels 10 are housed in first receiving portion 60
Interior, the curling of supporting layer 20 is housed in second receiving portion 70, is convenient for carrying, and first receiving portion 60 can be right
The flexible display panels 10 are protected, and second receiving portion 70 can protect the supporting layer 20.The flexibility
When display module 100 is unfolded, the flexible display panels 10 are removed from the receiving portion 60, and the supporting layer 20 is from the receipts
It is removed in appearance portion 70, at this point, the flexible display panels 100 and the supporting layer 20 at least partly overlap and absorption connects mutually
It connects, the supporting layer 20 is that the flexible display panels 10 provide support force, so that the flexible display panels 10 have enough
Intensity resist gravity shown in a plane so that the flexible display panels 10 can substantially remain in, and
So that the flexible display panels 10 avoid the pressure due to touch action application and generate and significantly deform, Flexible Displays face
The effective display area of plate 100 is larger, improves the usage experience of user.
The above is only the preferred embodiment of the application, not does limitation in any form to the application, though
Right the application has been disclosed in a preferred embodiment above, however is not limited to the application, any technology people for being familiar with this profession
Member, in the range of not departing from technical scheme, when the technology contents using the disclosure above are modified or are repaired
Decorations are the equivalent embodiment of equivalent variations, but all contents without departing from technical scheme, the technology according to the application are real
Matter any simple modification, equivalent change and modification to the above embodiments, still fall within the range of technical scheme
It is interior.
Claims (10)
1. a kind of Flexible Displays mould group, which is characterized in that including rollable flexible display panels and rollable supporting layer；
The flexible display panels and the supporting layer are separated from each other under rolled state, at least partly overlapping in the deployed state
And absorption connection mutually.
2. Flexible Displays mould group according to claim 1, which is characterized in that it further include Electrostatic Absorption film, it is described flexible aobvious
Show that panel and the supporting layer adsorb mutually connection by the Electrostatic Absorption film.
3. Flexible Displays mould group according to claim 2, which is characterized in that the Electrostatic Absorption film is arranged in the flexibility
Display panel is light close to the surface of the flexible display panels side close to the surface of the supporting layer side, the supporting layer
Sliding surface；
Alternatively, the supporting layer is arranged in close to the surface of the flexible display panels side in the Electrostatic Absorption film, it is described soft
Property display panel close to the supporting layer side surface be smooth surface.
4. Flexible Displays mould group according to claim 2, which is characterized in that the Electrostatic Absorption film is inhaled including the first electrostatic
Membrane and the second Electrostatic Absorption film, the first Electrostatic Absorption film are arranged in the flexible display panels close to the supporting layer one
The supporting layer is arranged in close to the surface of the flexible display panels side in the surface of side, the second Electrostatic Absorption film.
5. Flexible Displays mould group according to claim 2, which is characterized in that the material that the Electrostatic Absorption film is made includes
One of polyethylene, polyvinyl chloride are a variety of.
6. Flexible Displays mould group according to claim 1, which is characterized in that further include slim magnetic paper, the Flexible Displays
Panel and the supporting layer pass through the slim magnetic paper and adsorb connection mutually.
7. Flexible Displays mould group according to claim 6, which is characterized in that it further include iron powder film layer, the iron powder film layer
Inside it is evenly distributed with iron particle；
The flexible display panels are arranged in close to the surface of the supporting layer side in the slim magnetic paper, and the iron powder film layer is set
Set the surface in the supporting layer close to the flexible display panels side；
Alternatively, the supporting layer is arranged in close to the surface of the flexible display panels side, the iron powder in the slim magnetic paper
The flexible display panels are arranged in close to the surface of the supporting layer side in film layer.
8. Flexible Displays mould group according to claim 6, which is characterized in that the slim magnetic paper includes the first slim magnetic paper
With the second slim magnetic paper, the flexible display panels are arranged in close to the table of the supporting layer side in the first slim magnetic paper
Face, it is thin close to the surface of the flexible display panels side, described first that the supporting layer is arranged in the second slim magnetic paper
Type magnetic paper and the second slim magnetic paper polarity are opposite.
9. a kind of display device, which is characterized in that the display device includes the described in any item Flexible Displays of claim 1-8
Mould group.
10. display device according to claim 9, which is characterized in that further include: the first receiving portion and the second receiving portion；
First receiving portion is provided with the first spool and the first opening, and second receiving portion is provided with the second spool and second
Opening, under rolled state, first opening and second opening are oppositely arranged；
The flexible display panels include opposite flexible display panels first end and flexible display panels second end, the flexibility
Display panel first end is connected with first spool, and the flexible display panels second end and second opening connect；Institute
Stating supporting layer includes opposite supporting layer first end and supporting layer second end, the supporting layer first end and the second spool phase
Even, the supporting layer second end and first opening connect；
When first spool rotates, the flexible display panels is driven to be wound on first spool, or from the first volume
It is unfolded on axis and first receiving portion is removed by first opening；When second spool rotates, the support is driven
Layer is wound on second spool, or is unfolded from second spool and is removed described second by second opening
Receiving portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910567892.6A CN110211501A (en) | 2019-06-27 | 2019-06-27 | Flexible Displays mould group and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910567892.6A CN110211501A (en) | 2019-06-27 | 2019-06-27 | Flexible Displays mould group and display device |
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| CN110211501A true CN110211501A (en) | 2019-09-06 |
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| CN201910567892.6A Pending CN110211501A (en) | 2019-06-27 | 2019-06-27 | Flexible Displays mould group and display device |
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Application publication date: 20190906 |