CN217933035U - Flexible screen and foldable electronic equipment - Google Patents
Flexible screen and foldable electronic equipment Download PDFInfo
- Publication number
- CN217933035U CN217933035U CN202123022568.8U CN202123022568U CN217933035U CN 217933035 U CN217933035 U CN 217933035U CN 202123022568 U CN202123022568 U CN 202123022568U CN 217933035 U CN217933035 U CN 217933035U
- Authority
- CN
- China
- Prior art keywords
- flexible screen
- cover plate
- bending
- concave
- recess
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The embodiment of the application provides a flexible screen and foldable electronic equipment, this flexible screen can be applied to the cell-phone, wearable equipment, the electronic equipment that mobile unit etc. has folding function, when the flexible screen in this application is buckled, the concave part can provide the space that flexible screen extrusion warp, thereby effectively reduce the stress that the flexible screen produced receiving the extrusion process, effectively reduce each layer of flexible screen and take place the separation, and the structural layer has the surface of concave part and can increase the area of adhering of adhesive layer, improve the adhesion of two adjacent structural layers, further reduce the separation of adhesive layer rete, thereby the life and the operational reliability of flexible screen have been improved.
Description
Technical Field
The application relates to the technical field of electronic equipment, in particular to a flexible screen and a folding electronic device.
Background
With the gradual development of flexible screen technology, foldable electronic equipment is in operation and is more and more widely applied to the living field of people. When the current foldable electronic device is subjected to a bending test or in a use process, layer separation at a bending position of the flexible screen is one of the phenomena which often occur. Therefore, how to reduce the layer separation phenomenon at the bending position of the flexible screen is one of the technical problems that people in the art pay attention to.
Disclosure of Invention
The embodiment of the application provides a flexible screen and a folding electronic device, wherein the flexible screen has lower probability of layer separation at the bending position and longer service life.
In one aspect, the present application provides a flexible screen, which includes two main display portions and a bending portion connected between the two main display portions, where at least a structural layer at a local position of the bending portion has a recess. The embodiment has the advantages that the concave part is arranged on the bending part, the thickness of part of the area is thinner, when the flexible screen is bent, the concave part can provide a space for the flexible screen to deform in an extrusion mode, so that the stress generated by the flexible screen in an extrusion process is effectively reduced, the separation of all layers of the flexible screen is effectively reduced, the adhesion area of the adhesive layer can be increased on the surface of the structural layer with the concave part, the adhesion force of two adjacent structural layers is improved, the separation of the film layers of the adhesive layer is further reduced, and the service life and the working reliability of the flexible screen are improved.
On the one hand, the embodiment of the present application further provides a first implementation manner of the one hand:
the flexion includes at least one first bending zone and at least one second bending zone, and when flexible screen was crooked, the direction of buckling of first bending zone and second bending zone was opposite, and the opening orientation that buckles that the second bending zone formed deviates from one side of the demonstration side of flexible screen, and the second bending zone is provided with the concave part. The concave part is arranged in the second bending area with concentrated stress, so that the stress borne by the flexible screen at the position of the second bending area can be relieved, and the separation phenomenon caused by extrusion at the position can be avoided. The size of the second bending zone and the first bending zone area depends on the specific product, and the first bending zone and the second bending zone area are not limited herein and do not affect the understanding and implementation of the technical solutions described herein by those skilled in the art.
Based on the first implementation manner of one aspect, an embodiment of the present application further provides a second implementation manner of one aspect:
the number of the concave parts is at least one, and each concave part extends along the bending axis direction of the flexible screen. In the embodiment, the concave part extends in parallel to the bending shaft direction, so that the effect of reducing the extrusion stress is better.
Based on one aspect or the first implementation manner of the one aspect, an embodiment of the present application further provides a third implementation manner of the one aspect:
the flexible screen at least comprises a display module and a transparent cover plate, and the concave part is at least arranged on the transparent cover plate. The concave part is arranged on the transparent cover plate in the embodiment, the arrangement process is simple, the display function of the display module is not influenced, the processing cost is relatively low, and the bending stress concentration phenomenon of the transparent cover plate can be well relieved.
Based on the third implementation manner of one aspect, the example of the present application further provides a fourth implementation manner of one aspect:
the transparent cover plate is provided with a first end and a second end which are oppositely arranged along the bending axis direction of the flexible screen, and the concave part continuously extends between the first end and the second end; the processing technology of the concave part in the embodiment is simple.
Or the transparent cover plate is provided with a first end and a second end which are oppositely arranged along the bending axis direction of the flexible screen, and at least two concave parts are arranged between the first end and the second end and adjacent concave parts are arranged at intervals. The concave parts are arranged at intervals along the direction of the bending axis in the embodiment, and the use strength of the transparent cover plate can be provided to a certain extent.
Or/and the number of the concave parts is at least two and the adjacent concave parts are distributed at intervals in a direction perpendicular to the bending axis of the flexible screen. The distance between adjacent concave parts can be determined according to specific products, and on the premise that the use strength of the flexible screen is not influenced, the distance between the adjacent concave parts can be as small as possible so as to improve the stress relieving effect.
Based on the third or fourth implementation manner of an aspect, the present application provides an example of a fifth implementation manner of an aspect:
the transparent cover plate comprises a first cover plate and a second cover plate, the second cover plate is positioned between the first cover plate and the display module, the first cover plate, the second cover plate and the display module are fixed through adhesive layers, and a concave part is arranged in a second bending area of at least one of the surface of the first cover plate opposite to the second cover plate or the surface of the two sides of the second cover plate. The transparent cover plate comprises a first cover plate and a second cover plate which are fixed through an adhesive layer, so that the bending flexibility of the transparent cover plate can be improved to a certain extent.
Based on the fifth implementation manner of the aspect, the present application provides a sixth implementation manner of the aspect:
at least the bent parts of one or more of the surfaces of the first cover plate, which are opposite to the second cover plate, and the two side surfaces of the second cover plate are provided with concave parts; first apron and the relative surface of second apron or the whole flexion of at least one of them of second apron both sides surface all are provided with the concave part, and the flexion all sets up the concave part and can improve bending capacity, avoids stress concentration. Of course, the first cover plate and the second cover plate may be provided with recesses over the entire surfaces, except for the bent portions.
Based on the first to sixth implementation manners of an aspect, the present application provides a seventh implementation manner of an aspect:
the number of the second bending areas is two, and the second bending areas are respectively positioned between the first bending areas and the main display parts at two sides.
Based on an aspect and the first to seventh implementation manners of the aspect, embodiments of the present application further provide an eighth implementation manner of the aspect:
at least part of the bulges between the adjacent concave parts form a convex lens structure; the convex lens structure can increase the taking-out of the light emitted by the display module, thereby achieving the effect of reducing the power consumption.
Or, the concave part comprises at least one of a through hole or a groove, and the concave part structure in the embodiment has simple process and is easy to machine.
In a second aspect, an embodiment of the present application provides a foldable electronic device, which includes a rotating shaft mechanism, two main body portions, and any one of the flexible screens described above, where the two main body portions are connected by the rotating shaft mechanism, and the two main display portions are connected with the two main body portions respectively.
Based on the second aspect, the embodiments of the present application further provide a first implementation manner of the second aspect:
when the flexible screen is folded, the display sides of the two main display parts of the flexible screen are relatively close, and the cross section of the bending part of the flexible screen is in a water drop shape.
The folding electronic device of the second aspect includes the flexible screen, and thus has the technical effects of the flexible screen.
Drawings
Fig. 1 is a schematic overall structure diagram of a foldable electronic device according to an embodiment of the present disclosure in an unfolded state;
fig. 2 is a schematic diagram of a part of the foldable electronic device shown in fig. 1 in an exploded state;
FIG. 3 is a schematic view of a flexible screen provided by an embodiment of the present application in a folded state;
FIG. 4 is a cross-section of a flexible screen at the location of a bend in a first embodiment of the present application;
FIG. 5 is an enlarged view of the point A in FIG. 4;
FIG. 6 is a plan view of a side surface of the second cover plate of FIG. 4 provided with a concave portion;
FIG. 7 is a cross-section of a flexible screen at the location of a bend in a second embodiment of the present application;
FIG. 8 is a cross-section of a flexible screen at the location of a bend in a third embodiment of the present application;
FIG. 9 is a cross-section of a flexible screen at the location of a bend in a fourth embodiment of the present application;
FIG. 10 is a cross-section of a flexible screen at a bend in a fifth embodiment of the present application.
Detailed Description
Aiming at the layer separation phenomenon of the bending position of the flexible screen mentioned in the background technology, a large amount of experimental research is carried out in the application, and the research finds that: at present folded cascade electronic equipment in folding process, the outer bending region of flexible screen will bring great extrusion impact force for the flexible screen, is especially showing to the extrusion impact force of the transparent apron of flexible screen, because the substrate of transparent apron has great modulus, leads to producing great stress and unable release to lead to the rete separation phenomenon.
On the basis of the research findings, the application further explores and provides a technical scheme capable of effectively solving the separation of all layers of the flexible screen.
In the following, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying a number of indicated technical features. Thus, features defining "first," "second," etc. may explicitly or implicitly include one or more of the features.
The foldable electronic device provided in the embodiment of the present application may be a mobile phone, a wearable device, an in-vehicle device, an Augmented Reality (AR)/Virtual Reality (VR) device, a notebook computer, an ultra-mobile personal computer (UMPC), a netbook, a Personal Digital Assistant (PDA), or a professional shooting device such as a digital camera, a single lens reflex camera/micro single lens camera, a sports camera, a pan-tilt camera, and an unmanned aerial vehicle.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic overall structure diagram of a foldable electronic device in an unfolded state according to an embodiment of the present disclosure; fig. 2 is a schematic diagram of a part of the foldable electronic device shown in fig. 1 in a disassembled state.
In this embodiment, the folding electronic device includes a hinge mechanism 300, two main body portions 200, and a flexible screen 100. The two main bodies 200 of the folding electronic device are connected by a hinge mechanism 300, and the hinge mechanism 300 is used to rotate the two main bodies 200 relatively, thereby folding and unfolding the folding electronic device. The structures of the two main body portions 200 may be the same or not completely the same, and the specific structures of the two main body portions 200 may be determined according to specific products, which is not specifically limited herein.
According to the difference of the connection relationship between the flexible screen 100 and the main body 200, the flexible screen 100 includes two main display portions and a bending portion, the bending portion is connected between the two main display portions, the two main display portions can be respectively combined and fixed with the two main body portions 200, the bending portion is arranged opposite to the base body of the rotating shaft mechanism 300, the two main display portions are not fixed, namely, the bending portion 102 is in a free state, and the bending portion can be displaced relative to the main body portion 200 and the rotating shaft mechanism 300 to meet the requirement of bending deformation of the bending portion when the flexible screen is folded. When the foldable electronic device is in a folded state, the bending portion can be in a bending shape, the bending shape may include a cross section in a droplet shape or other forms, please refer to fig. 3, fig. 3 is a schematic diagram of the flexible screen in the folded state according to the embodiment of the present application, and fig. 3 shows a specific structure in which the display sides of the two main display portions of the flexible screen relatively approach the cross section of the bending portion in a droplet shape when the flexible screen is in the folded state.
Referring to fig. 3 again, in some embodiments, the bending directions of different positions of the bending portion 102 in the folded state are different, and according to the different bending directions of the parts of the bending portion 102, the bending portion 102 substantially includes a first bending region and a second bending region 1-2, the bending directions of the first bending region 1-1 and the second bending region 1-2 are opposite, as can be seen from fig. 3, a bending opening formed by the second bending region 1-2 faces a side away from the display side of the flexible screen, and a bending opening formed by the first bending region 1-1 faces the display side of the flexible screen. As can be seen from fig. 3, the first bending region 1-1 is a main bending region, the second bending region 1-2 is located near the main display portion 101, fig. 3 shows a specific example in which the second bending region 1-2 is located on both sides of the first bending region 1-1, a transition region 1-3 is further located between the first bending region 1-1 and the second bending region 1-2, and the transition region 1-3 may not be bent and deformed in a folded state.
The size of the second bending region 1-2 and the area of the first bending region 1-1 depends on the specific product, and the area of the first bending region 1-1 and the second bending region 1-2 is not limited herein and does not affect the understanding and implementation of the technical solutions described herein by those skilled in the art.
Referring to fig. 4-6, fig. 4 is a cross-section of a flexible screen at a location of a curved portion 102 according to a first embodiment of the present application; FIG. 5 is an enlarged view of the point A in FIG. 4; fig. 6 is a plan view of the surface of the second cover plate 12 on the side where the recess 1a is provided in fig. 4.
In one example, the second bending zone 1-2 is provided with recesses 1a, which recesses 1a in this embodiment are a plurality of grooves extending along the bending axis, each groove being arranged at intervals along the flexible screen, as will be understood in connection with fig. 5 and 6. Of course, the structure of the concave portion 1a is not limited to the groove structure described herein, and may be a hole structure, such as a blind hole, or even a through hole. The concave portion 1a may be formed on an outer surface of each structural layer of the flexible screen, or may be formed inside the flexible screen, and the concave portion 1a is mainly located on the transparent cover plate 1 of the flexible screen for a detailed description, but it should be understood by those skilled in the art that the concave portion 1a may also be located on each structural layer forming the display module 2.
This application is through setting up concave part 1a at second bending zone 1-2, second bending zone 1-2 partial region thickness ratio is thinner promptly, when flexible screen buckles, concave part 1a can provide flexible screen extrusion deformation's space, thereby effectively reduce the stress that flexible screen is receiving the extrusion process to produce, effectively reduce flexible screen each layer and take place the separation, and the structural layer has the surface that concave part 1a can increase the area of adhering of adhesive layer, improve the adhesion of adjacent two structural layers, further reduce the separation of adhesive layer rete, thereby the life and the operational reliability of flexible screen have been improved.
Of course, the recess 1a is not limited to the second bending region 1-2, but may also be located in the first bending region 1-1, even if the recess 1a is provided in the whole bending portion 102 or the whole flexible screen, i.e. the structural layer at least in a local position of the bending portion 102 has the recess 1a. Fig. 4 shows that the concave portion 1a is provided only in the second bending region 1-2, and fig. 7 to 10 show that the concave portion 1a is provided in the entire bent portion 102 and the main display portion 101 near the bent portion 102.
In the embodiment of the application, the transparent cover plate 1 is provided with a first end C and a second end D which are oppositely arranged along the bending axis direction of the flexible screen, and the concave part 1a continuously extends between the first end C and the second end D; that is, the recess 1a may extend from the first end C to the second end D of the transparent cover plate 1. The processing manner of the concave portion 1a in this embodiment is relatively simple.
In another example, the transparent cover plate 1 has a first end C and a second end D which are oppositely arranged along the bending axis direction of the flexible screen, and between the first end C and the second end D, the number of the concave portions 1a is at least two, and the adjacent concave portions 1a are arranged at intervals, that is, the concave portions 1a are arranged at intervals between the first end C and the second end D. In this embodiment, the strength of use of the transparent cover plate 1 is relatively high.
In the direction perpendicular to the bending axis of the flexible screen, i.e. in the left-right direction in fig. 6, the number of the concave portions 1a is at least two and the adjacent concave portions 1a are spaced apart. The number of the concave portions 1a may be any two or more.
In the embodiment of the present application, the specific number of the concave portions 1a along the bending axis direction and the direction perpendicular to the bending axis direction may be determined according to specific products, so as to reduce the stress of the second bending region 1-2 of the transparent cover plate 1 and ensure that the transparent cover plate 1 has sufficient use strength.
The transparent cover plate 1 can be of a single-layer structure of an integral structure, and can also be of a two-layer split structure, and is integrally fixed through gluing, so that the transparent cover plate is convenient to process.
In the embodiment of the present application, the transparent cover plate 1 includes a first cover plate 11 and a second cover plate 12, the second cover plate 12 is located between the first cover plate 11 and the display module 2, the first cover plate 11, the second cover plate 12 and the display module 2 are fixed by an adhesive layer 13, the first cover plate 11 and the second cover plate 12 may be made of the same material or different materials, and the materials of the first cover plate 11 and the second cover plate 12 may be determined according to specific products. The absence of a disclosure of the specific materials of the first cover plate 11 and the second cover plate 12 does not affect the understanding and implementation of the technical solutions defined in the present application by those skilled in the art.
The transparent cover plate 1 includes a first cover plate 11 and a second cover plate 12 fixed by an adhesive layer 13, which can improve the bending flexibility of the transparent cover plate 1 to some extent.
In this case, the second bending region 1-2 of at least one of the surfaces of the first cover plate 11 opposite to the second cover plate 12 or the two side surfaces of the second cover plate 12 is provided with the recess 1a, that is, the surface of the first cover plate 11 facing the second cover plate 12, the surface of the second cover plate 12 facing the first cover plate 11, and the two surfaces facing the display module 2 may be optionally provided with one or both or all of the recesses 1a, fig. 7 shows that the recess 1a is provided on the side surface of the second cover plate 12 facing the first cover plate 11, fig. 8 shows that the recess 1a is provided on the side surface of the second cover plate 12 facing the display module 2, fig. 9 shows that the recess 1a is provided on the side surface of the first cover plate 11 facing the second cover plate 12, and fig. 10 shows that the recesses 1a are provided on both the side surface of the first cover plate 11 facing the second cover plate 12 and the side surface of the second cover plate 12 facing the display module 2.
The concave part 1a is arranged on the transparent cover plate 1, so that the process is simple, and the display function of the flexible screen is slightly influenced.
Of course, the entire bent portion 102 of at least one of the surface of the first cover plate 11 opposing the second cover plate 12 or both side surfaces of the second cover plate 12 is provided with the concave portion 1a. I.e. the provision of the recess 1a is not limited to the second bending region 1-2, but may be the entire bending or the entire surface of the first cover 11 or/and the second cover 12. Fig. 7 to 10 show that the concave portion 1a is provided in the entire bent portion of the first cover 11 or/and the second cover 12, that is, the main display portion 101 near the bent portion 102.
In the embodiment of the present application, at least part of the protrusions 1b between the adjacent concave portions 1a form a convex lens structure, and the convex lens structure can increase the light emitted by the display module 2 to be taken out, so that the effect of reducing power consumption is achieved. The convex lens structure described in the present application means that the cross section of the convex portion 1b is a tapered shape, and the lateral dimension thereof decreases as the distance from the root of the convex portion increases.
Other structures of the foldable electronic device can refer to the prior art, and are not described in detail herein.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (16)
1. The flexible screen is characterized by comprising two main display parts and a bending part connected between the two main display parts, wherein a structural layer at least at the local position of the bending part is provided with a concave part.
2. The flexible screen of claim 1, wherein the curved portion comprises at least one first bending region and at least one second bending region, the first bending region and the second bending region having opposite bending directions when the flexible screen is bent, the second bending region forming a bending opening facing a side away from the display side of the flexible screen, the second bending region being provided with the recess.
3. A flexible screen as recited in claim 2, wherein the number of recesses is at least one, each recess extending along a bending axis of the flexible screen.
4. A flexible screen according to claim 2 or 3, wherein the flexible screen comprises at least a display module and a transparent cover plate, and the recess is at least arranged in the transparent cover plate.
5. A flexible screen as recited in claim 4, wherein the transparent cover has first and second ends disposed opposite one another along the bend axis of the flexible screen, the recess extending continuously between the first and second ends;
or the transparent cover plate is provided with a first end and a second end which are oppositely arranged along the bending axis direction of the flexible screen, and at least two concave parts are arranged between the first end and the second end at intervals;
or/and the number of the concave parts is at least two and the concave parts are distributed at intervals in a direction perpendicular to the bending axis of the flexible screen.
6. The flexible screen of claim 4, wherein the transparent cover plate comprises a first cover plate and a second cover plate, the second cover plate is positioned between the first cover plate and the display module, the first cover plate, the second cover plate and the display module are fixed by adhesive layers, and the second bending area of at least one of the surface of the first cover plate opposite to the second cover plate or the two side surfaces of the second cover plate is provided with the concave portion.
7. A flexible screen as claimed in claim 6 wherein at least curved portions of one or more of the surfaces of the first cover sheet opposite the second cover sheet and the two side surfaces of the second cover sheet are provided with said recesses.
8. The flexible screen of claim 5, wherein the transparent cover plate comprises a first cover plate and a second cover plate, the second cover plate is located between the first cover plate and the display module, the first cover plate, the second cover plate and the display module are fixed by adhesive layers, and the concave portion is arranged on the second bending area of at least one of the surface of the first cover plate opposite to the second cover plate or the two side surfaces of the second cover plate.
9. A flexible screen according to claim 8, wherein at least curved portions of one or more of the surfaces of the first cover sheet opposite the second cover sheet and the two side surfaces of the second cover sheet are provided with the recesses.
10. The flexible screen according to any one of claims 2 to 3 and 5 to 9, wherein the number of the second bending regions is two, and the second bending regions are respectively located between the first bending region and the main display portions on two sides.
11. The flexible screen of claim 4, wherein the number of the second bending regions is two, and the two second bending regions are respectively located between the first bending region and the main display parts on two sides.
12. A flexible screen as claimed in any one of claims 2 to 3 and 5 to 9 wherein at least some of the projections between adjacent recesses form lenticular structures;
alternatively, the recess comprises at least one of a through hole or a groove.
13. A flexible screen as claimed in claim 4 wherein at least some of the projections between adjacent recesses form lenticular structures;
alternatively, the recess comprises at least one of a through hole or a groove.
14. A flexible screen as recited in claim 10, wherein at least some of the protrusions between adjacent ones of the recesses form a lenticular structure;
alternatively, the recess comprises at least one of a through hole or a groove.
15. A folding electronic device comprising a hinge mechanism, two main body portions connected by the hinge mechanism, and the flexible panel of any one of claims 1 to 14, wherein the two main display portions are connected to the two main body portions, respectively.
16. The folding electronic device of claim 15, wherein when folded, the display sides of the two main display portions of the flexible screen are relatively close together, and the curved portion of the flexible screen has a drop-shaped cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123022568.8U CN217933035U (en) | 2021-12-03 | 2021-12-03 | Flexible screen and foldable electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123022568.8U CN217933035U (en) | 2021-12-03 | 2021-12-03 | Flexible screen and foldable electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217933035U true CN217933035U (en) | 2022-11-29 |
Family
ID=84146745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123022568.8U Active CN217933035U (en) | 2021-12-03 | 2021-12-03 | Flexible screen and foldable electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217933035U (en) |
-
2021
- 2021-12-03 CN CN202123022568.8U patent/CN217933035U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11360517B2 (en) | Flexible display apparatus | |
| US11038143B2 (en) | Display device and electronic device having the same | |
| JP2023511896A (en) | Display modules and electronic devices | |
| US20240157669A1 (en) | Display module and display apparatus | |
| US20210356995A1 (en) | Display panel and display device | |
| US10788863B1 (en) | Flexible display device | |
| KR102471758B1 (en) | Display device | |
| CN113140155B (en) | Electronic device | |
| CN113903253A (en) | Display device | |
| CN209859506U (en) | Flexible display device | |
| CN113129744A (en) | Display device | |
| CN114078394A (en) | Display module and foldable display device | |
| CN115376407A (en) | Display device | |
| CN217933035U (en) | Flexible screen and foldable electronic equipment | |
| JP2016061977A (en) | Display device and portable terminal apparatus | |
| CN211980055U (en) | Flexible display device and electronic equipment | |
| CN211481304U (en) | Flexible cover plate assembly, flexible display screen and flexible electronic equipment | |
| US11177458B2 (en) | Display device having shock absorbing layer | |
| EP4080490A1 (en) | Flexible display device | |
| CN217133928U (en) | Display device, display panel and cover plate thereof | |
| CN114973951B (en) | Display module, preparation method thereof and display device | |
| WO2024065496A1 (en) | Display module and display device | |
| WO2023040652A1 (en) | Display assembly and foldable electronic device | |
| CN218497723U (en) | Display device | |
| CN220570916U (en) | Display apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |