CN212256771U - Flexible display module and flexible display device - Google Patents
Flexible display module and flexible display device Download PDFInfo
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- CN212256771U CN212256771U CN202021716620.2U CN202021716620U CN212256771U CN 212256771 U CN212256771 U CN 212256771U CN 202021716620 U CN202021716620 U CN 202021716620U CN 212256771 U CN212256771 U CN 212256771U
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- flexible display
- display module
- support portion
- display area
- elastic support
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Abstract
The utility model discloses a flexible display module, which comprises a flexible display panel and a supporting layer arranged on the light-emitting side deviating from the flexible display panel; the flexible display panel is provided with at least one main body display area and a bending display area at least positioned on one side of the main body display area; the supporting layer comprises a rigid supporting part attached to the main body display area and an elastic supporting part attached to the bent display area; the side ends of the rigid supporting part and/or the elastic supporting part are/is provided with a buckle structure, and the flexible display module is connected through the buckle structure to form an annular shape. The utility model discloses a supporting layer of flexible display module assembly can make flexible display module assembly realize the form of encircleing the screen through setting up the supporting part that two kinds of rigidity of rigid support portion and elastic support portion are different, and whole screen is flat form when can ensureing to expand again.
Description
Technical Field
The utility model relates to a show technical field. And more particularly, to a flexible display module and a flexible display device.
Background
In recent years, with the development of display technology, flexible display screens have been gradually applied to terminals as one of important scientific and technological achievements, so that display devices such as a bending screen and a folding screen are gradually the mainstream of the market. The flexible display screen can be bent, folded, curled and other forms, so that better portability and safety can be provided for the terminal. The breakthrough of the flexible display screen technology makes the surrounding screen gradually appear in the visual field of people, but the current surrounding screen is fixed in shape after the product is finished, and the unfolding effect similar to a folding screen cannot be realized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flexible display module assembly, this display module assembly have and encircle two kinds of forms of screen and plane screen.
According to an aspect of the present invention, a flexible display module is provided, which includes a flexible display panel and a supporting layer disposed away from a light emitting side of the flexible display panel;
the flexible display panel is provided with at least one main body display area and a bending display area at least positioned on one side of the main body display area;
the supporting layer comprises a rigid supporting part attached to the main body display area and an elastic supporting part attached to the bent display area;
the side ends of the rigid supporting part and/or the elastic supporting part are/is provided with a buckle structure, and the flexible display module is connected through the buckle structure to form an annular shape.
Preferably, the cross-sectional shape of the elastic support portion is provided in a wave shape or a zigzag shape, and the rigid support portion is provided in a plate shape.
Preferably, the rigid support portion, the resilient support portion and the snap structure are integrally formed of a rubber material.
Preferably, the supporting layer is plate-shaped and made of rubber, PI or PET material, and a metal plate is embedded in the rigid supporting part.
Preferably, main part display area and the display area interval arrangement of buckling establish respectively into two, flexible display module connects through buckle structure and forms runway type shape.
Preferably, the main part display area sets up to two, it sets up to three, every respectively to buckle display area and elastic support portion the both sides in main part display area are equipped with respectively buckle the display area, flexible display module passes through buckle structural connection and forms runway type shape.
Preferably, the three elastic support portions are respectively a first elastic support portion, a second elastic support portion and a third elastic support portion, and the length of the first elastic support portion is equal to the sum of the lengths of the second elastic support portion and the third elastic support portion.
Preferably, the two main body display areas are respectively provided with holes for accommodating the functional components.
Preferably, the axes of the holes of the two main body display areas coincide.
Preferably, the support layer is attached to the surface of the flexible display panel through foam
According to another aspect of the present invention, a flexible display device is provided, which comprises the above flexible display module.
The utility model has the advantages as follows:
the utility model discloses a supporting layer of flexible display module includes the supporting part that two kinds of rigidity of rigid support portion and elastic support portion are different, and wherein, elastic support portion's rigidity is less than rigid support portion's rigidity, can make flexible display module realize the form around the screen, and whole screen is flat form when can ensureing to expand again.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 shows the structure diagram of the flexible display module in the expanded state.
Fig. 2 shows the utility model discloses flexible display module assembly is the structural schematic diagram who encircles the screen state.
Detailed Description
In order to explain the present invention more clearly, the present invention will be further described with reference to the preferred embodiments and the accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
The flexible display screen can be bent, folded, curled and other forms, so that better portability and safety can be provided for the terminal. The breakthrough of the flexible display screen technology makes the surround screen appear in the visual field of people gradually, but the form is fixed after the current surround screen product is finished, the expansion effect similar to a folding screen cannot be realized, and the use experience of consumers is influenced.
Specifically, the flexible display panel is pasted on the annular support by the existing product, then the touch layer and the protective cover plate are attached to the flexible display panel to form a form of a surrounding screen, and the surrounding screen cannot be unfolded after being completed.
Based on this, the utility model provides a can effectively solve the problem that prior art exists at the flexible display module assembly who changes between encircleing two kinds of forms of screen and flat board.
In an embodiment of the flexible display module according to fig. 1 and fig. 2 of the present invention, the flexible display module includes a flexible display panel 10 and a supporting layer 20, and the supporting layer 20 is attached to a surface of the flexible display panel 10 away from the light emitting side.
The flexible display panel 10 has at least one main body display area 100 and a bending display area 200 at least at one side of the main body display area 100. The support layer 20 includes a rigid support portion 21 attached to the main body display area 100 and an elastic support portion 22 attached to the bending display area 200. The side of rigid support portion 21 and/or elastic support portion 22 is equipped with buckle structure 23, the utility model discloses a flexible display module connects through buckle structure 23 and forms annular shape.
Wherein, the rigidity of rigid support portion 21 is great, non-deformable, the rigidity of elastic support portion 22 is less, easy deformation, when buckling flexible display panel 10 and forming the circularity, the flexible display panel of rigid support portion 21 department forms planar main part display area 100, the flexible display panel of elastic support portion 22 department forms circular-arc display area 200 of buckling, thereby when flexible display module group buckles and forms the surrounding screen, have plane display area and cambered surface display area, the plane display area can set up great area, as the main part display area, the cambered surface display area can set up less area, as the display area of buckling.
When the flexible display module is unfolded to form a flat plate shape, the rigid support part 21 and the elastic support part 22 respectively support the flexible display panel, so that the whole screen is ensured to be flat plate-shaped when the flexible display module is unfolded. The utility model discloses a supporting layer adopts the structure of soft or hard combination, adopts rigid support portion 21 and elastic support portion 22 and buckle structure 23 promptly, can make flexible display module realize the structure of buckling around the screen, and whole screen is flat when can ensureing to expand again.
In the present embodiment, the elastic support portion 22 is configured to be in an accordion shape, and the cross-sectional shape of the elastic support portion 22 is in a wave shape or a zigzag shape, and the shape of the accordion shape is easy to deform, so that the bending display area 100 corresponding to the elastic support portion 22 can be formed into an arc shape, which is convenient for the flexible display module to be curled to form a surrounding screen, and the accordion-shaped elastic support portion 22 can also play a role of supporting the bending display area 100 when the screen is unfolded, so that the screen can also be unfolded to be in a flat plate shape. Preferably, the rigid support portion 21, the elastic support portion 22 and the snap structure 23 are integrally formed by a rubber material, the rigid support portion 21 is in a flat plate shape, the elastic support portion 22 is in an accordion fold shape, and the two are made of the same material, so that different rigidities are realized through different shapes, different support forces are generated on different display areas of the flexible display panel 10, and the flexible display module is in a surrounding screen and flat plate shape.
In one embodiment, the rigid support 21 is made of a stiffer material, such as steel, and the flexible support 22 is made of a less stiff material, such as rubber or PI, PET organic material. The elastic modulus of the steel can reach 190G Pa, the elastic modulus of the PI and PET organic materials is 400MPa, the elastic modulus is a measure for the capacity of resisting elastic deformation of an object, and the larger the value of the elastic modulus is, the larger the stress for enabling the material to generate elastic deformation is, namely the smaller the elastic deformation generated under the action of certain stress is, the more difficult the material is to deform. The rigid support portion 21 and the elastic support portion 22 have the same shape or are integrally formed into a plate-shaped structure, and the two portions generate different support forces for different display areas of the flexible display panel 10 through different materials, so that the flexible display module has a surrounding screen and a flat plate-shaped form.
In one embodiment, the elastic support portion 22 and the rigid support portion 21 are made of a material with low rigidity, such as rubber or PI, PET organic material, a material with high rigidity is embedded inside the rigid support portion 21, such as the elastic support portion 22 is made of PET material, the outer side of the rigid support portion 21 is made of PET material, and a steel plate is embedded inside the rigid support portion 21, so that the rigidity of the rigid support portion 21 is increased by embedding the steel plate in the rigid support portion 21, and the rigid support portion is not easily deformed, thereby generating different supporting forces for different display areas of the flexible display panel 10, and further realizing that the flexible display module has a surrounding screen and a flat plate shape.
In one embodiment, the supporting layer 10 is bonded to the bottom surface of the flexible display panel 10 through the foam 70, and the foam 70 is a soft material, so that the foam can play a role of buffering and protecting the flexible display panel 10.
The polarizer 30, the touch layer 40 and the protective cover 50 are sequentially adhered to the light-emitting side surface of the flexible display panel 10, which belongs to the conventional technical means in the art and will not be described herein.
In one embodiment, the main display area 100 and the bending display area 200 of the flexible display panel 10 are respectively disposed in two, and the main display area 100 and the bending display area 200 are spaced apart from each other, so that the rigid support portion 21 and the elastic support portion 22 of the support layer 20 are also respectively disposed in two, respectively corresponding to the main display area 100 and the bending display area 200. The length of two main part display areas 100 equals, the length of two display areas 200 of buckling is also equal, and flexible display module assembly can form the screen that encircles of runway type through buckle structural connection.
As shown in fig. 1 and fig. 2, in the present embodiment, the main body display area 100 of the flexible display panel 10 is provided with two display areas with equal length, and the bending display area 200 is provided with three display areas, so that the rigid support portion 21 of the support layer 20 is provided with two display areas, the elastic support portion 22 is provided with three display areas, and the main body display area 100 and the bending display area 200 are arranged at an interval, that is, the bending display area 200 is respectively arranged on two sides of each main body display area 100.
The elastic support portion 22 includes a first elastic support portion, a second elastic support portion and a third elastic support portion, wherein the length of the first elastic support portion is equal to the sum of the lengths of the second elastic support portion and the third elastic support portion. Buckle structure 23 sets up respectively on second elastic support portion and third elastic support portion, and flexible display module can connect the screen that encircles that forms the runway type through buckle structure 23.
In the present embodiment, the two main body display areas 100 are respectively provided with holes 60, the holes 60 penetrate through the support layer 20, the foam 70, the flexible display panel 10, the polarizer 30, and the touch layer 40, and the holes 60 can be used for accommodating functional components, such as a camera. Preferably, the axes of the holes 60 on both body display areas 100 coincide.
The utility model also discloses a flexible display device, the device include like above-mentioned flexible display module assembly.
Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.
Claims (11)
1. The flexible display module is characterized by comprising a flexible display panel and a supporting layer arranged on a light emergent side departing from the flexible display panel;
the flexible display panel is provided with at least one main body display area and a bending display area at least positioned on one side of the main body display area;
the supporting layer comprises a rigid supporting part attached to the main body display area and an elastic supporting part attached to the bent display area;
the side ends of the rigid supporting part and/or the elastic supporting part are/is provided with a buckle structure, and the flexible display module is connected through the buckle structure to form an annular shape.
2. The flexible display module of claim 1, wherein the cross-sectional shape of the flexible support portion is a wave or sawtooth shape, and the rigid support portion is a plate shape.
3. The flexible display module of claim 1, wherein the rigid support, the resilient support, and the snap structure are integrally formed from a rubber material.
4. The flexible display module according to claim 1, wherein the supporting layer is plate-shaped and made of rubber, PI or PET material, and a metal plate is embedded in the rigid supporting portion.
5. The flexible display module according to claim 1, wherein the main display area and the bending display area are disposed at an interval, and the flexible display module is connected to form a runway-type shape through a buckle structure.
6. The flexible display module according to claim 1, wherein the number of the main body display areas is two, the number of the bending display areas and the number of the elastic support portions are three, the bending display areas are disposed on two sides of each main body display area, and the flexible display module is connected to form a runway shape through a buckle structure.
7. The flexible display module according to claim 6, wherein the three elastic support portions are a first elastic support portion, a second elastic support portion and a third elastic support portion, respectively, and the length of the first elastic support portion is equal to the sum of the lengths of the second elastic support portion and the third elastic support portion.
8. The flexible display module according to claim 5 or 6, wherein the two main display areas are respectively provided with holes for accommodating functional components.
9. The flexible display module of claim 8, wherein the axes of the holes of the two main body display areas coincide.
10. The flexible display module of claim 1, wherein the support layer is attached to the surface of the flexible display panel by foam.
11. A flexible display device comprising the flexible display module according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021716620.2U CN212256771U (en) | 2020-08-17 | 2020-08-17 | Flexible display module and flexible display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021716620.2U CN212256771U (en) | 2020-08-17 | 2020-08-17 | Flexible display module and flexible display device |
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| CN212256771U true CN212256771U (en) | 2020-12-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022193687A1 (en) * | 2021-03-18 | 2022-09-22 | 京东方科技集团股份有限公司 | Support member, display module and display device |
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- 2020-08-17 CN CN202021716620.2U patent/CN212256771U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022193687A1 (en) * | 2021-03-18 | 2022-09-22 | 京东方科技集团股份有限公司 | Support member, display module and display device |
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