CN110853525A - Folding screen assembly and electronic equipment - Google Patents

Folding screen assembly and electronic equipment Download PDF

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Publication number
CN110853525A
CN110853525A CN201911260089.4A CN201911260089A CN110853525A CN 110853525 A CN110853525 A CN 110853525A CN 201911260089 A CN201911260089 A CN 201911260089A CN 110853525 A CN110853525 A CN 110853525A
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China
Prior art keywords
bending
folding screen
support
screen assembly
supporting
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Granted
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CN201911260089.4A
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Chinese (zh)
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CN110853525B (en
Inventor
崔志佳
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Priority to CN201911260089.4A priority Critical patent/CN110853525B/en
Publication of CN110853525A publication Critical patent/CN110853525A/en
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Publication of CN110853525B publication Critical patent/CN110853525B/en
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating 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
    • G09F9/301Indicating 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

Abstract

The embodiment of the application provides a folding screen assembly and electronic equipment, wherein the folding screen assembly comprises a folding screen and a supporting piece; the folding screen comprises a first non-bending area, a bending area and a second non-bending area, wherein the first non-bending area is connected with the second non-bending area through the bending area, and the bending area is used for bending or unfolding the folding screen; the support piece is arranged on the display back face of the folding screen and comprises a support bending part corresponding to the bending area, and the support bending part is provided with one or more first holes. The strength of the supporting and bending part can be reduced, and the stress concentration effect caused by repeated bending of the supporting and bending part is greatly reduced, so that the probability of crease generation of the supporting and bending part is reduced, and even if the supporting and bending part is bent for multiple times, the crease is not easy to appear.

Description

Folding screen assembly and electronic equipment
Technical Field
The application relates to the technical field of electronics, in particular to a folding screen assembly and electronic equipment.
Background
In the related art, electronic devices having a foldable screen are increasingly popular, which can provide a larger display area. But because the folding screen can be buckled, its whole hardness is not high, and the demonstration back of folding screen need set up the steel sheet for support folding screen. Because the steel plate has the highest modulus of elasticity and is the most difficult laminate to bend in a folded screen assembly, it is still very difficult to bend even though the steel plate is made very thin. The steel sheet is because the material reason is easy to appear the crease after bending many times, and then influences other stromatolites of folding screen subassembly and also easily appear the crease.
Disclosure of Invention
The embodiment of the application provides a folding screen assembly and electronic equipment, and the problem that creases easily appear on a supporting piece of the folding screen assembly can be improved.
The embodiment of the application provides a folding screen subassembly, it includes:
the folding screen comprises a first non-bending area, a bending area and a second non-bending area, wherein the first non-bending area is connected with the second non-bending area through the bending area, and the bending area is used for bending or unfolding the folding screen;
the support piece is arranged on the display back face of the folding screen and comprises a support bending part corresponding to the bending area, and the support bending part is provided with one or more first holes.
The embodiment of the present application further provides a folding screen assembly, which includes:
the folding screen comprises a first non-bending area, a bending area and a second non-bending area, wherein the first non-bending area is connected with the second non-bending area through the bending area, and the bending area is used for bending or unfolding the folding screen;
the support piece is arranged on the display back face of the folding screen and comprises a support bending part corresponding to the bending area, and the support bending part is provided with one or more first gaps.
An embodiment of the present application further provides an electronic device, which includes:
a housing;
the folding screen assembly is arranged on the shell, and the folding screen assembly is as described above.
In the embodiment of the application, set up the support piece that shows the back in folding screen and be used for supporting folding screen, support piece still includes the support kink that corresponds the bending region of folding screen, supports the kink and has one or more first trompil, can reduce the intensity that supports the kink, reduces by a wide margin because support the kink and buckle the stress concentration effect that leads to repeatedly to reduce and support the kink and take place the probability that the crease takes place, even support the kink and buckle for a plurality of times and also be difficult for appearing the crease.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below.
Fig. 1 is a first structural schematic diagram of a folding screen assembly provided in an embodiment of the present application.
Figure 2 is a cross-sectional view of the folding screen assembly of figure 1 taken along the direction a-a'.
Fig. 3 is a first structural schematic diagram of a folded screen assembly according to an embodiment of the present application.
Fig. 4 is a schematic view of a stacked structure of a folding screen assembly according to an embodiment of the present application.
Fig. 5 is a second structural schematic diagram of the folded screen assembly according to the embodiment of the present application in a folded state.
Fig. 6 is a second structural schematic diagram of a folding screen assembly according to an embodiment of the present application.
Fig. 7 is a third structural diagram of a folding screen assembly according to an embodiment of the present application.
Fig. 8 is a schematic structural diagram of a support member of a folding screen assembly according to an embodiment of the present application.
Fig. 9 is a first enlarged view of a portion X of the support member shown in fig. 8.
Fig. 10 is a second enlarged view of the X portion of the support member shown in fig. 8.
Fig. 11 is a third enlarged view of a portion X of the support member shown in fig. 8.
Fig. 12 is a fourth structural diagram of a folding screen assembly according to an embodiment of the present application.
Fig. 13 is a schematic structural diagram of a support member of a folding screen assembly according to an embodiment of the present application.
Fig. 14 is a schematic diagram of a seventh structure of a folding screen assembly according to an embodiment of the present application.
Fig. 15 is an eighth structural schematic diagram of a folding screen assembly according to an embodiment of the present application.
Fig. 16 is a schematic diagram of a ninth structure of a folding screen assembly according to an embodiment of the present application.
Fig. 17 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without inventive step, are within the scope of the present application.
The embodiment of the application provides a folding screen assembly. Referring to fig. 1 and 2, fig. 1 is a first structural schematic view of a foldable screen assembly according to an embodiment of the present application, and fig. 2 is a cross-sectional view of the foldable screen assembly shown in fig. 1 along a direction a-a'. Folding screen assembly 20 includes a folding screen 220 and a support member 240.
The folding screen 220 comprises a first non-bending region 222, a bending region 224 and a second non-bending region 226, wherein the first non-bending region 222 is connected with the second non-bending region 226 through the bending region 224, and the bending region 224 is used for bending or unfolding the folding screen 220.
Folding screen 220 size is less can have better convenience after buckling, can provide great display area after the expansion, provides more display information. The foldable screen 220 may be an outward folded screen, that is, when the foldable screen 220 is bent, the display surface of the foldable screen 220 faces the outside. Under the condition of bending, the stress conditions of the film layers of the folding screen 220 are completely different, as shown in fig. 3, when the folding screen 220 is bent, the compressive stress on the inner surface is a compressive stress layer, and the tensile stress on the outer surface is a tensile stress layer. When the folding screen 220 is unfolded, the outer surface needs to be retracted and restored to the original position, and the inner surface needs to be stretched and restored to the original position. In the stack of individual film layers of the pleated screen 220, there is a neutral layer, which is a film layer that is neither under tensile nor compressive stress, typically disposed at the display layer of the pleated screen. Because the thin film encapsulation (TFE encapsulation) of the folded screen 220 is fragile, moisture can easily enter if the folded screen is stressed unevenly, and the folded screen 220 has bad point failure. As shown in fig. 4 and 5, for the folded screen 220 that is folded outward, the display layer 263 of the folded screen 220 has a larger bending radius than the display layer 263, such as a touch layer (TP)266, a Polarizer (Polarizer, POL)268, a high transmittance Polyimide Film (CPI) cover plate 269, etc., and these Film layers are subjected to a stretching force and should be retracted into place when being unfolded, otherwise a crease or wrinkle may occur. Accordingly, the substrate layer 262 underlying the display layer 263 of the folded screen has a smaller bending radius than the display layer 263, and these layers are subjected to compressive stress and should be stretched back into place when unfolded, otherwise creases or wrinkles may occur. For better understanding of the foldable screen, please continue to refer to fig. 4, the foldable screen includes a support member 240, a foam 261, a substrate 262, a display layer 263, an isolation layer 264, a touch layer 266, a polarizer 268, and a cover plate 269, wherein the display layer 263 includes pixels and a driving circuit, the driving circuit can be used for driving the pixels to display images, and the driving circuit includes one or more Thin Film Transistors (TFTs). For example, the driving circuit may drive the organic light emitting diode to display an image. The polarizer 266 is adhered to the isolation layer 264 by a first optical adhesive 267, and the cover plate 269 is adhered to the polarizer 566 by a second optical adhesive 267. Wherein each layer structure of the folding screen 20 is bendable. It should be noted that, in an example of the folding screen shown in fig. 4, in other embodiments, the folding screen may be configured in other similar structures as needed.
The supporting member 240 is disposed on the display back side of the foldable screen 220, because the foldable screen 220 is a flexible screen that can be bent, and the whole rigidity of the foldable screen is not enough, the supporting member 240 can be used to support the foldable screen 220. For example, without the support member 240, when the folding screen 220 is pressed, the place where the folding screen 220 is pressed may be depressed inward. If the display back side of the folding screen 220 has the supporting member 240, the supporting member 240 may support the folding screen 220, and when the folding screen 220 is pressed, the supporting member 240 supports a place where the folding screen 220 is pressed, preventing the place where the folding screen 220 is pressed from being inwardly depressed. The lower support member 240 (e.g., a steel plate) of the folded-out screen is generally of a whole-surface structure, because when the folded-out screen 220 is folded outwards, if the lower support member 240 is not integral, for example, the portion corresponding to the folding region 224 is broken, there is a concave effect at the broken position when pressed.
Therefore, please refer to fig. 6, in which fig. 6 is a schematic diagram illustrating a second structure of the foldable screen assembly according to an embodiment of the present application. The supporting member 240 in this embodiment is an integral structure corresponding to the foldable screen 220, wherein the supporting member 240 includes a supporting bending portion 244 corresponding to the bending region 224, and the supporting bending portion 244 has one or more first openings 2442, which can reduce the strength of the supporting bending portion 244, and greatly reduce the stress concentration effect caused by repeated bending of the supporting bending portion 244, thereby reducing the probability of the supporting bending portion 244 having a crease, and preventing the crease from easily occurring even if the supporting bending portion 244 is bent for multiple times.
Referring to fig. 7, fig. 7 is a schematic structural diagram of a third foldable screen assembly according to an embodiment of the present application. The support bending part 244 has one or more first openings 2442, and the position of the folding screen 220 corresponding to the first openings 2442 is pressed because the display back surface has no support member 240 recessed inwards. Accordingly, the folding screen assembly 20 may further include a filler portion 282, the filler portion 282 being located within the first aperture 2442. The filling part 282 located in the first opening 2442 can support the folding screen 220 well, and even if the folding screen 220 is pressed at a position corresponding to the first opening 2442, it can be supported by the filling part 282 without generating a sink.
The stiffness of the filling part 282 is less than the stiffness of the support bending part 244. The hardness of the filling portion 282 is less than that of the supporting and bending portion 244, so that the overall strength of the supporting and bending portion 244 is reduced, and the bending of the supporting and bending portion 244 is facilitated. For example, the supporting member 240 may be a metal plate (e.g., a steel plate, an aluminum plate, a magnesium alloy plate, or the like), the supporting bent portion 244 has a plurality of first openings 2442, the filling portion 282 may be a material with low hardness (e.g., a silicon gel, a rubber, or a resin, or the like), and the filling portion 282 with low hardness can well support the foldable screen 220 without substantially increasing the bending difficulty of the supporting bent portion 244, and has a better bending resistance. Note that, even if the hardness of the filling portion 282 is not less than the hardness of the support bent portion 244, the filling portion 282 and the support bent portion 244 are not integrated but formed by splicing, and the overall strength is less than that of the integrated support bent portion 244.
Because, when the folding screen corresponds the packing portion and the place of supporting the kink is pressed, the hardness of packing portion is lower, and the support dynamics that provides is less, and the hardness of supporting the kink is high, and the support dynamics that improves is great, and packing portion and support the kink can provide different support dynamics, and the homogeneity is not good. Wherein, the thickness of the filling part may be greater than the thickness of the support bending part. Although the hardness of the filling part is lower than that of the supporting and bending part, the thickness of the filling part is larger than that of the supporting and bending part, the filling part with the thicker thickness can provide larger supporting force, the uniformity of the supporting force of the filling part and the supporting and bending part is improved, and the first opening of the supporting and bending part can be filled and leveled sufficiently.
Filling portion can stick out in first trompil, and both ends all stick out in first trompil, and folding screen no matter is buckled or expandes, because filling portion both ends all stick out in first trompil, filling portion all is difficult to drop from first trompil, has improved the firm in connection degree of filling portion and first trompil.
Referring to fig. 8 and 9, fig. 8 is a schematic structural diagram of a supporting member of a foldable screen assembly according to an embodiment of the present application, and fig. 9 is a first enlarged schematic view of a portion X of the supporting member shown in fig. 8. The first openings 2442 of the supporting bending portion 244 may be uniformly distributed on the supporting bending portion 244. So that the support bend 244 can be bent well. Of course, the plurality of first openings 2442 may be distributed unevenly, and the closer to the middle of the support bending portion 244, the higher the distribution density of the first openings 2442 is; the farther from the middle of the support bend 244, the lower the distribution density of the first openings 2442.
Referring to fig. 10 and 11, fig. 10 is a second enlarged view of a portion X of the supporting member shown in fig. 8, and fig. 11 is a third enlarged view of the portion X of the supporting member shown in fig. 8.
The plurality of first openings 2442 of the supporting and bending part 244 may also be arranged in a row, it can also be understood that the supporting and bending part 244 includes a plurality of rows of first openings 2442, each row includes a plurality of first openings 2442, and the first openings 2442 of adjacent rows are arranged in a staggered manner, or it can also be understood that one first opening 2442 of the nth row is located between two adjacent first openings 2442 of the (N + 1) th row, so as to fully utilize the limited space to arrange more first openings 2442.
Referring to fig. 12, fig. 12 is a schematic diagram illustrating a fourth structure of the foldable screen assembly according to the embodiment of the present application. The support bending part 244 has a bending line 2448, and the support 240 is bent along the bending line 2448, and it can be understood that the support 240 includes a first portion and a second portion on both sides of the bending line 2448, and the first portion and the second portion can be bent relative to the bending line 2448. In some embodiments, the bend line 2448 can be located at the middle of the support member 240, i.e., the support member 240 is symmetrically disposed with respect to the bend line 2448, and the first and second portions on either side of the bend line 2448 can be folded over and/or unfolded from each other. The at least one first opening 2442 is located on the bending line 2448, the bending line 2448 is the position where bending is the most severe, and one or more first openings 2442 are disposed on the bending line 2448, so that bending of the support 240 is facilitated to the maximum extent, and the possibility of creases caused by repeated bending is reduced. In other embodiments, bend line 2448 may not be located at the center of support member 240, i.e., folding screen 220 is not completely symmetrical, but is partially bent, e.g., one-third of the area of folding screen 220 may be bent.
It should be noted that, after a lot of experiments and data calculation, the distance between two adjacent first openings is equal to (equal to or approximately equal to) the aperture of the first opening, so as to obtain a better balance between the strength of the support bending part and the bending performance thereof. The distance between two adjacent first openings may be between 0.3 mm and 0.5 mm, and correspondingly, the aperture of each first opening may be between 0.3 mm and 0.5 mm. The aperture of the first opening can also be adjusted according to the size of the folding screen, for example, the larger the size of the folding screen is, the larger the aperture of the first opening is, and correspondingly, the larger the distance between two adjacent first openings is. The shape of the first opening may be set as desired, for example, the first opening may be formed regularly, such as rectangular, circular, oval, rhombic, rounded rectangular, regular polygonal, etc., as shown in fig. 9 to 11. Of course the first opening may also have an irregular shape.
The supporting member 240 includes a first supporting portion 242 corresponding to the first non-bending region 222 and a second supporting portion 246 corresponding to the second non-bending region 226 in addition to a supporting bending portion 244 corresponding to the bending region 224, wherein the first supporting portion 242 is connected to the second supporting portion 246 by the supporting bending portion 244.
Referring to fig. 13, fig. 13 is a schematic structural diagram of a supporting member of a foldable screen assembly according to an embodiment of the present application. The end of the first supporting portion 242 adjacent to the supporting bending portion 244 has a plurality of second openings 2422, and/or the end of the second supporting portion 246 adjacent to the supporting bending portion 244 has a plurality of third openings 2462.
In order to better match the support bending part 244 to bend the support 240, the first support part 242 and/or the second support part 246 may be provided with an opening. The bending of the first and second supporting portions 242 and 246 requires that the area of each of the first and second supporting portions 242 and 246 is larger than the area of the supporting and bending portion 244, the first and second supporting portions 242 and 246 need to provide increased support for most areas of the folding screen 220, the distribution density of the second openings 2422 of the first supporting portion 242 may be smaller than the distribution density of the first openings 2442, and/or the distribution density of the third openings 2462 of the second supporting portion 246 may be smaller than the distribution density of the first openings 2442.
The embodiment of the application also provides a folding screen assembly, and the folding screen assembly of the embodiment also comprises a folding screen and a supporting piece. The structure of the folding screen of this embodiment is similar to that of the folding screen of the above embodiment, and is not described herein again. The main difference between the folding screen assembly of the present embodiment and the folding screen assembly of the above-described embodiment is the support member. Referring to fig. 14, fig. 14 is a schematic view illustrating a seventh structure of the foldable screen assembly according to the embodiment of the present application. The supporting member 240 in this embodiment is disposed on the display back side of the foldable screen 220, and the supporting member 240 includes a supporting bent portion 244 corresponding to the bent region 224, and the supporting bent portion 244 has one or more first slits 2444.
Compared to the above embodiment in which the support member is provided with the first opening, the support member 240 of the embodiment is provided with one or more first slits 2444 on the supporting and bending portion 244, which can also reduce the strength of the supporting and bending portion 244, and greatly reduce the stress concentration effect caused by repeated bending of the supporting and bending portion 244, thereby reducing the probability of the supporting and bending portion 244 from generating creases, and even if the supporting and bending portion 244 is bent multiple times, the creases are not easy to occur. Moreover, the first gap 2444 has a very small size, when the foldable screen 220 is in a folded state, an area of the foldable screen 220 corresponding to the first gap 2444 is also very small, and when the foldable screen 220 corresponding to the first gap 2444 is pressed, a place corresponding to the supporting member 240 around the first gap 2444 is also pressed, so that the supporting force is provided by the supporting member 240 around the first gap 2444, a sinking phenomenon is not generated, and a filling part is not required to be arranged in the first gap 2444 to support the foldable screen 220. It should be noted that the first opening may be formed by a process such as stamping, and the first slit may be cut by metal. And laser cutting and other processes.
Referring to fig. 15 and 16, fig. 15 is an eighth structural schematic diagram of the foldable screen assembly according to the embodiment of the present application, and fig. 16 is a ninth structural schematic diagram of the foldable screen assembly according to the embodiment of the present application.
The support bending portion 244 includes a bending line 2448, and the support 240 bends along the bending line 2448, and it can also be understood that the support 240 includes a first portion and a second portion on both sides of the bending line 2448, and the first portion and the second portion can bend relative to the bending line 2448. In some embodiments, the bend line 2448 can be located at the middle of the support member 240, i.e., the support member 240 is symmetrically disposed with respect to the bend line 2448, and the first and second portions on either side of the bend line 2448 can be folded over and/or unfolded from each other. The first gap 2444 may be parallel to the bending line 2448, the first gap 2444 reduces the strength of the supporting and bending part 244, and the supporting and bending part 244 may be bent at the first gap 2444 when being bent, so that the supporting part 240 may be more easily bent. It should be noted that the first gap 2444 may be perpendicular to the bending line 2448, and the one-piece supporting bent portion 244 is divided into a plurality of small portions, so as to reduce the strength of the supporting bent portion 244, thereby facilitating the easier bending of the supporting member 240. In other embodiments, bend line 2448 may not be located at the center of support member 240, i.e., folding screen 220 is not completely symmetrical, but is partially bent, e.g., one-third of the area of folding screen 220 may be bent.
The first gaps of the supporting bending part can be uniformly distributed on the supporting bending part. So that the support bent portion can be bent well. Of course, the plurality of first slits may be distributed unevenly, and the plurality of first slits of the support member may be distributed with a higher density closer to the bending line and with a lower density farther from the bending line. The length and position of the first slits may be set as desired, for example, the first slits may be parallel to the bending line, one first slit may be a row, or a plurality of first slits may be a row. For another example, the first slits are perpendicular to the bending line, and one first slit may be a row, or a plurality of first slits may be a row.
The supporting member further includes a first supporting portion corresponding to the first non-bending region and a second supporting portion corresponding to the second non-bending region, in addition to a supporting and bending portion corresponding to the bending region, the first supporting portion is connected to the second supporting portion through the supporting and bending portion, one end of the first supporting portion adjacent to the supporting and bending portion has a plurality of second gaps, and/or one end of the second supporting portion adjacent to the supporting and bending portion has a plurality of third gaps. In order to better match with the bent portion to bend the supporting member, a gap may also be disposed on the first supporting portion and/or the second supporting portion.
An electronic device is further provided in the embodiment of the present application, referring to fig. 17 specifically, and fig. 17 is a schematic structural diagram of the electronic device provided in the embodiment of the present application. The electronic device 10 includes a folding screen assembly 20 and a housing 40. The foldable screen assembly 20 is mounted on the housing 40, and the foldable screen assembly 20 may be a foldable screen assembly in any of the above embodiments, and specific structures may refer to the above embodiments, which are not described herein again.
The housing 40 includes a rear cover (not shown) disposed opposite the folding screen 220. The rear cover and the foldable screen 220 may be two opposite surfaces of the electronic device 10, the foldable screen 220 may be understood as a front surface of the electronic device 10, and the rear cover may be understood as a rear surface of the electronic device 10. The housing 40 may be used to house functional components such as the folding screen assembly 20, circuit boards, batteries, etc.
The folding screen 220 forms a display surface of the electronic device for displaying information such as images, text, and the like. The foldable screen 220 may be an Organic Light-Emitting Diode (OLED) display screen or the like.
The electronic device may be a mobile terminal such as a smart phone and a tablet computer, or may be a game device, an Augmented Reality (AR) device, a Virtual Reality (VR) device, a data storage device, an audio playing device, a video playing device, a wearable device, and the like, wherein the wearable device may be a smart band, smart glasses, a smart watch, a smart decoration, and the like.
In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more.
The folding screen assembly and the electronic device provided by the embodiment of the application are described in detail above. The principles and implementations of the present application are described herein using specific examples, which are presented only to aid in understanding the present application. Meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (13)

1. A folding screen assembly, comprising:
the folding screen comprises a first non-bending area, a bending area and a second non-bending area, wherein the first non-bending area is connected with the second non-bending area through the bending area, and the bending area is used for bending or unfolding the folding screen;
the support piece is arranged on the display back face of the folding screen and comprises a support bending part corresponding to the bending area, and the support bending part is provided with one or more first holes.
2. The folding screen assembly of claim 1 further comprising a filler portion, the filler portion being located within the first aperture.
3. The folding screen assembly of claim 2, wherein the filler portion has a hardness less than a hardness of the support bend portion.
4. The folding screen assembly of claim 3, wherein the filler portion has a thickness greater than a thickness of the support bend portion.
5. The foldable screen assembly of any one of claims 1 to 4, wherein the first plurality of openings are evenly distributed across the support bend.
6. A folding screen assembly according to any of claims 1 to 4, wherein a plurality of said first apertures are arranged in columns, the first apertures of adjacent columns being offset.
7. The folding screen assembly of any of claims 1-4, wherein the support bend has a bend line along which the support member is bent, at least one of the first openings being located on the bend line.
8. A folding screen assembly according to any of claims 1 to 4, wherein adjacent first apertures are spaced apart by the same distance as the aperture of the first apertures.
9. A folding screen assembly according to any one of claims 1 to 4, wherein the support member further comprises a first support portion corresponding to the first non-bending region and a second support portion corresponding to the second non-bending region, the first support portion being connected to the second support portion by the support bending portion, the end of the first support portion adjacent to the support bending portion having a plurality of second apertures and/or the end of the second support portion adjacent to the support bending portion having a plurality of third apertures.
10. The folding screen assembly of claim 9 wherein the second apertures and/or the third apertures are distributed at a density less than the density of the first apertures.
11. A folding screen assembly, comprising:
the folding screen comprises a first non-bending area, a bending area and a second non-bending area, wherein the first non-bending area is connected with the second non-bending area through the bending area, and the bending area is used for bending or unfolding the folding screen;
the support piece is arranged on the display back face of the folding screen and comprises a support bending part corresponding to the bending area, and the support bending part is provided with one or more first gaps.
12. The folding screen assembly of claim 11, wherein the support bend includes a bend line along which the support member is bent, and wherein the first slit is parallel or perpendicular to the bend line.
13. An electronic device, comprising:
a housing;
a folding screen assembly mounted to the housing, the folding screen assembly as recited in any of claims 1-12.
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CN111443769A (en) * 2020-03-24 2020-07-24 维沃移动通信有限公司 Display screen and electronic equipment
CN111443768A (en) * 2020-03-24 2020-07-24 维沃移动通信有限公司 Display screen and electronic equipment
CN111489654A (en) * 2020-05-28 2020-08-04 京东方科技集团股份有限公司 Support film and forming method thereof, display panel and manufacturing method thereof
CN111508371A (en) * 2020-05-26 2020-08-07 武汉华星光电半导体显示技术有限公司 Foldable display device
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