WO2023077957A1

WO2023077957A1 - Electronic device, display screen assembly, support assembly, support member, and preparation method

Info

Publication number: WO2023077957A1
Application number: PCT/CN2022/117898
Authority: WO
Inventors: 陈永亮; 李建伟
Original assignee: Oppo广东移动通信有限公司
Priority date: 2021-11-08
Filing date: 2022-09-08
Publication date: 2023-05-11
Also published as: CN116095204A

Abstract

The present application provides an electronic device, a display screen assembly, a support assembly, a support member, and a preparation method. The support member comprises multiple support bars, the multiple support bars extending along a first direction and being sequentially disposed at intervals along a second direction, the first direction and the second direction being perpendicular to each other. Adjacent support bars are connected by means of a flexible body, and the hardness of the material of the support bar is higher than that of the material of the flexible body. By means of providing a flexible body between adjacent support bars, the support bars are connected to each other, so that the relative position between the support bars is kept stable. Risks such as misalignment and warping are greatly reduced in the process of sliding and rolling along with a flexible display screen. The support member can effectively improve the stability of flexible display screen support and improve the service life of the flexible display screen. For an electronic device, resistance of the whole machine mechanism in the moving process is reduced, lowering the risk of the whole machine becoming stopped or stuck, and the life of a motor driving the flexible display screen to rotate can be indirectly improved.

Description

Electronic device, display assembly, support assembly, support member, manufacturing method

【Technical field】

The invention relates to the technical field of supporting structures for flexible display screens of electronic equipment, in particular to an electronic equipment, a display screen assembly, a support assembly, a support member and a preparation method.

【Background technique】

With the increasing improvement of flexible screen technology, foldable mobile terminals, as a differentiated innovation category, are gradually being commercialized. Curling screens or sliding scrolling screens are regarded as the starting point for the next form innovation. At present, the innermost structure of the laminated design of the curly or stretched screen is generally the support layer. The support layer not only undertakes the role of ensuring the rigidity of the screen (supporting the screen), but also serves as a bridge connecting the display module and the whole machine mechanism. . The support layer structure in the prior art generally adopts a foam or metal mesh structure, and the support layer structure of the above-mentioned display screen has the problems of short service life and poor support reliability.

【Content of invention】

The first aspect of the embodiment of the present application provides a support for a flexible display screen, the support includes a plurality of support bars, and the plurality of support bars extend along the first direction and are arranged at intervals along the second direction, wherein , the first direction and the second direction are perpendicular to each other;

Adjacent support bars are connected by a flexible body, and the hardness of the material of the support bars is greater than that of the material of the flexible body.

In a second aspect, an embodiment of the present application provides a support assembly for a flexible display screen, the support assembly includes a flexible support plate and a support member, and the support member is bonded to the flexible support plate; wherein the support member includes A plurality of support bars, the plurality of support bars extend along the first direction and are arranged at intervals along the second direction, wherein the first direction and the second direction are perpendicular to each other; adjacent support bars are connected by a flexible The body is connected, and the hardness of the material of the support bar is greater than the hardness of the material of the flexible body.

In a third aspect, the embodiment of the present application provides a method for preparing a support for a flexible display, the method comprising:

Provide a plate;

Processing the plate to form a plurality of support bars arranged at intervals in sequence;

apply filler between adjacent support bars;

The filler is cured to form a flexible body connected between adjacent struts.

In the fourth aspect, the embodiment of the present application provides a method for preparing a support for a flexible display screen, the preparation method comprising:

Provide a plurality of support bars arranged at intervals in sequence;

apply filler between adjacent support bars;

The filler is cured to form a flexible body connected between adjacent struts.

In the fifth aspect, the embodiment of the present application provides a method for preparing a support assembly of a flexible display screen, the preparation method comprising:

Provide a flexible connecting board and a support member; wherein the support member includes a plurality of support bars, and the plurality of support bars extend along the first direction and are arranged at intervals along the second direction, wherein the first direction and the The second directions are perpendicular to each other; adjacent support bars are connected by a flexible body, and the hardness of the material of the support bars is greater than that of the material of the flexible body;

Attach the support member to the flexible support plate.

In a sixth aspect, the embodiment of the present application provides a display screen assembly, the display screen assembly includes a flexible display screen and a support member, and the support member is connected to the flexible display screen; wherein, the support member includes a plurality of Support bars, a plurality of support bars extend along the first direction and are arranged at intervals along the second direction, wherein the first direction and the second direction are perpendicular to each other; adjacent support bars are connected by flexible bodies , the hardness of the material of the support bar is greater than the hardness of the material of the flexible body.

In a seventh aspect, the embodiment of the present application provides a display screen assembly, the display screen assembly includes a flexible display screen and a support assembly, and the support assembly is supported and connected to the flexible display screen; the support assembly includes a flexible support plate and A support member, the support member is attached to the flexible support plate; wherein the support member includes a plurality of support bars, and the plurality of support bars extend along the first direction and are arranged at intervals along the second direction, wherein , the first direction and the second direction are perpendicular to each other; adjacent support bars are connected by a flexible body, and the hardness of the material of the support bars is greater than the hardness of the material of the flexible body.

In an eighth aspect, the embodiment of the present application provides an electronic device, the electronic device includes a control circuit board and a display screen assembly, the control circuit board is electrically connected to the flexible display screen of the display screen assembly; the display screen assembly It includes a flexible display screen and a support member, and the support member is connected to the flexible display screen; wherein, the support member includes a plurality of support bars, and the plurality of support bars extend along the first direction and extend along the second direction Arranged at intervals in sequence, the first direction and the second direction are perpendicular to each other; adjacent support bars are connected by flexible bodies, and the hardness of the material of the support bars is greater than the hardness of the material of the flexible body.

In the ninth aspect, the embodiment of the present application provides an electronic device, the electronic device includes a control circuit board and a display screen assembly, the display screen assembly includes a flexible display screen and a support assembly, and the support assembly and the flexible display screen support connection; the support assembly includes a flexible support plate and a support member, and the support member is attached to the flexible support plate; wherein, the support member includes a plurality of support bars, and the plurality of support bars are all along the first direction and are arranged at intervals along the second direction, wherein the first direction and the second direction are perpendicular to each other; adjacent support bars are connected by a flexible body, and the hardness of the support bar material is greater than that of the flexible body The hardness of the material.

The support for the flexible display screen provided by the embodiment of the present application realizes the interconnection of the support bars by arranging flexible bodies between the adjacent support bars, so as to keep the relative position between the support bars stable; During the movement, the risks of misalignment and warping are greatly reduced; for the flexible display, the technical solution of the application effectively improves the stability of the flexible display support, provides better protection for the flexible display, and improves the flexibility. The lifespan of the display screen; for the whole electronic device, it reduces the resistance of the whole machine mechanism during the movement process, greatly reduces the risk of the whole machine being stuck, stuck, etc., and can also indirectly improve the performance of the motor that drives the flexible display screen. life.

【Description of drawings】

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of a support for a flexible display screen of an electronic device according to the present application;

Fig. 2 is a schematic cross-sectional view of the structure of the support at A-A in the embodiment of Fig. 1;

Fig. 3 is a structural cross-sectional schematic view of another embodiment of the support member of the present application;

Fig. 4 is a schematic cross-sectional view of another embodiment of the support member of the present application;

FIG. 5 is a schematic cross-sectional view of an embodiment of a display panel assembly of the present application;

Fig. 6 is a schematic diagram of a laminated structure of an embodiment of a flexible display;

Fig. 7 is a structural schematic diagram of the cooperation between the display screen assembly and the rotating shaft of the electronic device;

Fig. 8 is a schematic structural cross-sectional view of an embodiment of the support assembly of the present application;

9 is a schematic cross-sectional view of another embodiment of the support assembly of the present application;

Fig. 10 is a schematic cross-sectional view of another embodiment of the display screen assembly of the present application;

FIG. 11 is a schematic structural diagram of a state of use of the electronic device of the present application;

Fig. 12 is a schematic structural diagram of another usage state of the electronic device in the embodiment of Fig. 11;

Fig. 13 is a schematic cross-sectional view of the structure of the electronic device at B-B in Fig. 11;

FIG. 14 is a schematic diagram of a structural composition block diagram of an embodiment of the electronic device of the present application;

Fig. 15 is a schematic flow diagram of an embodiment of the preparation method of the support of the present application;

Fig. 16 is a schematic flow diagram of another embodiment of the preparation method of the support of the present application;

Fig. 17 is a schematic flow diagram of another embodiment of the preparation method of the support of the present application;

Fig. 18 is a schematic flow diagram of an embodiment of the preparation method of the support assembly of the present application;

Fig. 19 is a schematic flowchart of another embodiment of the method for preparing a support assembly of the present application.

【Detailed ways】

The present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments. In particular, the following examples are only used to illustrate the present invention, but not to limit the scope of the present invention. Likewise, the following embodiments are only some but not all of the embodiments of the present invention, and all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Reference herein to an "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present invention. The occurrences of this phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is understood explicitly and implicitly by those skilled in the art that the embodiments described herein can be combined with other embodiments.

"Electronic equipment" (or simply "terminal") as used herein includes, but is not limited to, configured to direct cable connection, and/or another data connection/network) and/or via (for example, for cellular networks, wireless local area networks (WLAN), digital television networks such as DVB-H networks, satellite networks, AM-FM broadcast transmitters , and/or a device for receiving/sending communication signals via a wireless interface of another communication terminal. A communication terminal arranged to communicate over a wireless interface may be referred to as a "wireless communication terminal", "wireless terminal" or "mobile terminal". Examples of mobile terminals include, but are not limited to, satellite or cellular telephones; Personal Communications Systems (PCS) terminals that may combine cellular radiotelephones with data processing, facsimile, and data communication capabilities; may include radiotelephones, pagers, Internet/Intranet access , a PDA with a web browser, organizer, calendar, and/or Global Positioning System (GPS) receiver; and a conventional laptop and/or palm-type receiver or other electronic device including a radiotelephone transceiver. A mobile phone is an electronic device equipped with a cellular communication module.

Please refer to Figure 1 and Figure 2 together, Figure 1 is a schematic diagram of the overall structure of an embodiment of the support for the flexible display screen of electronic equipment in this application, and Figure 2 is a structural cross-sectional view of the support at A-A in the embodiment of Figure 1 Schematic diagram; It should be noted that the electronic devices in this application may include mobile phones, tablet computers, notebook computers, wearable devices and other electronic devices with flexible display structures. The supporting member 100 for a flexible display screen of an electronic device includes but not limited to a plurality of supporting bars 110 and a flexible body 120 . It should be noted that the terms "comprising" and "having" and any variations thereof in the embodiments of the present application are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes unlisted steps or units, or optionally further includes For other steps or components inherent in those processes, methods, products, or devices.

Specifically, there are multiple support bars 110 arranged at intervals in sequence. Specifically, the plurality of support bars 110 extend along the first direction (Y direction in FIG. 1 ), and extend along the second direction (X direction in FIG. 1 ). ) are arranged at regular intervals. Wherein, the first direction and the second direction are perpendicular to each other. The second direction is also the bending direction of the supported flexible display screen, which can also be called the length direction, and the first direction is the width direction of the supported flexible display screen. Adjacent support bars 110 are connected by a flexible body 120 ; the hardness of the material of the support bars 110 is greater than that of the material of the flexible body 120 . Optionally, the flexible body 120 is a strip structure, and the opposite sides in the length direction of the flexible body 120 (in the direction of the double-headed arrow in the figure) are respectively connected to adjacent support bars 110 . The material of the support bar 110 is hard plastic, metal or alloy material. Optionally, the material of the support bar 110 may be stainless steel. The material of the flexible body 120 can be flexible resin, such as silicone, rubber, TPU (Thermoplastic polyurethanes, thermoplastic polyurethane elastomer rubber) and the like.

In addition, please refer to FIG. 3 and FIG. 4 together. FIG. 3 is a schematic structural cross-sectional view of another embodiment of the support of the present application, and FIG. 4 is a schematic structural cross-sectional view of another embodiment of the support of the present application; wherein the flexible body 120 and The connection position of the support bar 110 is not limited to the middle position in FIG. 2 , but can also be located near the bottom of the support bar 110 ; in addition, the flexible body 120 is not limited to a rectangular structure, and can also be curved as shown in FIG. 4 structural form. The structural form of the flexible body 120 and the connection positions of the flexible body 120 and the support bar 110 will not be listed and described in detail here. It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present application are only used to explain If the specific posture changes, the directional indication will also change accordingly.

The embodiment of the present application also provides a display screen assembly. Please refer to FIG. 5 . FIG. 5 is a schematic structural cross-sectional view of an embodiment of the display screen assembly of the present application. The display screen assembly 10a in this embodiment includes a flexible display screen 200 and a support 100, the support member 100 is supported and connected with the flexible display screen 200 . Wherein, for the detailed structure of the support member 100, reference may be made to the relevant descriptions of the foregoing embodiments. Regarding the structure of the flexible display screen 200, please refer to FIG. 6, which is a schematic diagram of a stacked structure of an embodiment of a flexible display screen; wherein, the flexible display screen 200 in this embodiment includes a flexible cover plate 210 and an adhesive layer 220 stacked in sequence. , polarizer layer 230 , luminescent material and circuit layer 240 , back support film 250 and foam glue layer 260 . Wherein, the flexible cover 210 may be a CPI (Colorless Polyimide, colorless polyimide) film, and the glue layer 220 may be an OCA optical glue. The detailed structural features of the flexible display screen 200 are within the comprehension scope of those skilled in the art, and will not be repeated here.

Please refer to FIG. 7 . FIG. 7 is a structural schematic diagram of the cooperation between the display assembly and the rotating shaft of the electronic device. It plays a role of supporting the flexible display screen 200 .

In addition, the embodiment of the present application also provides a support assembly for a flexible display screen. Please refer to FIG. 8 . FIG. 8 is a schematic structural cross-sectional view of an embodiment of the support assembly of the present application. , the support member 100 is attached to the flexible support plate 300 . For detailed structural features of the support member 100, reference may be made to relevant descriptions of the foregoing embodiments. The flexible support plate 300 can be provided with a hollow pattern, and the material of the flexible support plate 300 is metal or alloy material; alternatively, the flexible support plate 300 can be a metal mesh structure, and the material can be stainless steel. In the support assembly in this embodiment, by arranging the support member 100 on the flexible support plate 300, the overall strength of the support assembly can be further improved, better support for the flexible display screen can be achieved, and the overall structural life can be improved.

Please refer to Fig. 9, the embodiment of the present application also provides a support assembly structure, Fig. 9 is a schematic cross-sectional view of another embodiment of the support assembly of the present application, different from the previous embodiment, the support assembly 100a in this embodiment It includes a flexible support plate 300 , a support piece 100 and a flexible connection plate 400 . The flexible connecting plate 400 is disposed between the supporting member 100 and the flexible supporting plate 300 , wherein the material of the flexible connecting plate 400 can be flexible resin, such as TPU (Thermoplastic polyurethanes, thermoplastic polyurethane elastomer rubber). The flexible connecting plate 400 can play the role of connecting and buffering between the supporting member 100 and the flexible supporting plate 300 .

Please refer to FIG. 10. FIG. 10 is a schematic cross-sectional view of another embodiment of the display screen assembly of the present application. The display screen assembly 10a in this embodiment includes a flexible display screen 200 and a support assembly 100a. The support assembly 100a and the flexible Display 200 supports connections. Wherein, for the detailed structure of the support assembly 100a, reference may be made to the relevant descriptions of the foregoing embodiments. The supporting component 100a may be attached to the back of the flexible display 200 to support the flexible display 200 .

Please refer to Figures 11 to 13 together. The embodiment of the present application also provides an electronic device. The structural diagram of the state, Fig. 13 is a schematic cross-sectional view of the structure of the electronic device in Fig. 11 at B-B. 10c, the control circuit board 10d and the display screen assembly 10a, the rotating shaft 10b is connected to the housing 10c, the housing 10c is a pull-out structure, and can slide back and forth along the X direction in the figure to drive the rotating shaft 10b to move, thereby changing the flexible display screen The exposed area of 200; the control circuit board 10d is arranged in the casing 10c, and is electrically connected with the flexible display screen 200 of the display screen assembly 10a.

Please refer to FIG. 14. FIG. 14 is a schematic block diagram of an embodiment of an electronic device of the present application. The electronic device may be a mobile phone, a tablet computer, a notebook computer, a wearable device, etc. The illustration in this embodiment takes a mobile phone as an example. The structure of the electronic device may include an RF circuit 910, a memory 920, an input unit 930, a display unit 940 (which may be the flexible display screen 200 in the foregoing embodiment), a sensor 950, an audio circuit 960, a wifi module 970, a processor 980 ( It may be the control circuit board 10d) and the power supply 990 in the foregoing embodiments. Wherein, the RF circuit 910, the memory 920, the input unit 930, the display unit 940, the sensor 950, the audio circuit 960 and the wifi module 970 are respectively connected to the processor 980; the power supply 990 is used to provide electric energy for the entire electronic device.

Specifically, the RF circuit 910 is used to receive and send signals; the memory 920 is used to store data instruction information; the input unit 930 is used to input information, and may specifically include a touch panel 931 and other input devices 932 such as operation buttons; the display unit 940 is Can include display panel 941 etc.; Sensor 950 includes infrared sensor, laser sensor etc., is used for detecting user approach signal, distance signal etc.; Loudspeaker 961 and microphone (or microphone 20 in the foregoing embodiment) 962 communicate with processor 980 is used for receiving and sending sound signals; the wifi module 970 is used for receiving and transmitting wifi signals, and the processor 980 is used for processing data information of electronic devices. For the specific structural features of the electronic device, please refer to the relevant description of the above embodiments, and no detailed introduction will be given here. It should be noted that the terms "first", "second", and "third" in the embodiments of the present application are only used for descriptive purposes, and should not be understood as indicating or implying relative importance or implicitly indicating the indicated technology number of features. Thus, features defined as "first", "second", and "third" may explicitly or implicitly include at least one of these features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In the electronic device in this embodiment, the support member of the flexible display screen realizes the mutual connection of the support bars by arranging flexible bodies between the adjacent support bars, so as to keep the relative position between the support bars stable; The risk of misalignment and tilting is greatly reduced during the screen sliding and scrolling process; for flexible display screens, the technical solution of this application effectively improves the stability of the flexible display screen support and provides better protection for flexible display screens , improve the life of the flexible display; for electronic equipment, reduce the resistance of the whole mechanism movement process, greatly reduce the risk of the whole machine stuck, stuck, etc., and can also indirectly improve the rotation of the flexible display. life of the motor.

Furthermore, this application also provides a method for preparing a support for a flexible display screen, please refer to Figure 15, which is a schematic flow chart of an embodiment of a method for preparing a support for this application; the preparation method includes but is not limited to The following steps.

Step S100, providing a plate.

Wherein, the plate can be metal or alloy.

Step S200, processing the board to form a plurality of support bars arranged at intervals in sequence.

In this step, specifically, etching or mechanical processing may be used to form a plurality of support bars arranged at intervals in succession. Wherein, the etching can use a mask to perform chemical or laser etching.

After the step S200, a cleaning step may also be included, specifically, a flat cleaning machine may be used to clean the surface of the support bar.

Step S300, coating filler between adjacent support bars.

In this step, special equipment can be used to scrape the filler, or it can be scraped by hand, and the material of the filler can be resin or rubber.

Step S400, curing the filler to form a flexible body connected between adjacent support bars.

In step S400, it may be surface-dried in a tunnel oven, and then dried and cured in an oven. The parameters such as specific drying temperature and drying time can be set by those skilled in the art, and are not specifically limited here.

After this step, the steps of laser cutting, attaching a protective film and quality inspection may also be included. Among them, laser cutting is mainly used for cutting edge overflow glue (filler) and cutting semi-finished supports into preset lengths. The main purpose of attaching the protective film is to prevent the surface of the support from being scratched or worn during transportation.

Please refer to FIG. 2 to FIG. 4 for the structure of the formed support member.

Please refer to FIG. 16 . FIG. 16 is a schematic flow chart of another embodiment of the preparation method of the support of the present application; the preparation method in this embodiment includes but not limited to the following steps.

Step S100, providing a plate.

Wherein, the plate can be metal or alloy.

After step S200, it may also include the steps of cleaning and spraying the primer on the surface of the support bar. Specifically, the primer may be pre-sprayed on the surface of the support bar, surface-dried in a tunnel oven, and then dried and solidified in an oven, and then treated with a flat-panel cleaning machine. Support strips for surface cleaning.

Different from the previous embodiments, the preparation method in this embodiment further includes step S500, setting a support plate at the bottom of the plurality of support bars, and forming an isolation layer on the surface of the support plate for supporting the support bars.

Wherein, the bonding strength between the isolation layer and the filler is smaller than the bonding strength between the support bar and the filler. The purpose of this step is twofold, one is to provide an operation support surface for the subsequent bonding process of the support strip, and the other is to prevent the subsequently formed flexible body from being easily separated from the operation surface (support plate). By setting the structure of the isolation layer, the above problems can be solved.

Step S300, coating filler between adjacent support bars.

After this step, the steps of laser cutting, attaching a protective film and quality inspection may also be included.

Wherein, the preparation methods of the supporting member in the foregoing embodiments are all based on the board as the raw material, and in some other embodiments, the supporting bar itself may also be used as the raw material. Therefore, the flow process of the preparation method can be simplified into the following steps. Please refer to FIG. 17 . FIG. 17 is a schematic flowchart of another embodiment of the preparation method of the support member of the present application; the preparation method in this embodiment includes but is not limited to the following steps.

Step S600, providing a plurality of support bars arranged at intervals in sequence.

In this embodiment, the support bars themselves are raw materials, and it is only necessary to arrange the support bars at intervals in sequence.

Step S300, coating filler between adjacent support bars.

In step S400, it may be surface-dried in a tunnel oven, and then dried and cured in an oven.

The flow of other steps may be similar to the foregoing embodiments, and will not be repeated here.

In the method for preparing a support provided in the embodiment of the present application, the support is provided with a flexible body between adjacent support bars to realize the interconnection of the support bars and keep the relative position between the support bars stable; The risk of misalignment and tilting is greatly reduced during the sliding movement; for flexible display screens, the technical solution of this application effectively improves the stability of the flexible display screen support and provides better protection for the flexible display screen. Improve the life of the flexible display; for the whole electronic device, it reduces the resistance of the whole machine mechanism during the movement process, greatly reduces the risk of the whole machine being stuck, stuck, etc., and indirectly improves the ability to drive the flexible display to rotate. The life of the motor.

In addition, the embodiment of the present application also provides a preparation method of the support assembly, please refer to FIG. 18 , which is a schematic flowchart of an embodiment of the preparation method of the support assembly of the present application; the preparation method includes but is not limited to the following steps.

Step S810, providing a flexible connecting board and a supporting member.

Wherein, the flexible connecting plate may be a metal mesh structure with a hollow pattern; the supporting member may be the supporting member structure in the foregoing embodiments.

Step S820, bonding the support member to the flexible support plate.

This step can specifically be an adhesive connection. Please refer to FIG. 8 for the formed support assembly structure.

The embodiment of the present application further provides a method for preparing a support assembly, please refer to FIG. 19 , which is a schematic flowchart of another embodiment of the method for preparing a support assembly of the present application; the preparation method includes but is not limited to the following steps.

Step S810, providing a flexible connecting board and a supporting member.

Step S830, forming a flexible connection plate on the support member or the flexible support plate.

In this step, the flexible connecting board can be formed by coating a resin (TPU, etc.) or adhesive layer on one side of the support member or one side of the flexible supporting board, and then drying and solidifying. In addition, the flexible connection board itself is the function of the adhesive layer. The support member is bonded to the flexible support plate. Wherein, the flexible connecting plate is sandwiched between the support member and the flexible supporting plate.

Step S820, bonding the support member to the flexible support plate.

Specifically, this step may be to use glue to make the flexible connecting plate bonded to the supporting member and the flexible supporting plate respectively, or the flexible connecting plate itself is an adhesive layer to realize the lamination and bonding of the supporting member and the flexible supporting plate. Please refer to FIG. 9 for the formed support assembly structure.

The manufacturing method of the display screen assembly in this embodiment has the characteristics of simple process flow and easy molding. The formed display screen assembly has high structural strength and can realize reliable support for the flexible display screen of electronic equipment.

The above descriptions are only part of the embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Any equivalent device or equivalent process conversion made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related All technical fields are equally included in the scope of patent protection of the present invention.

Claims

A support for a flexible display, characterized in that the support includes a plurality of support bars, and the plurality of support bars extend along the first direction and are arranged at intervals along the second direction, wherein the first the direction and the second direction are perpendicular to each other;

Adjacent support bars are connected by a flexible body, and the hardness of the material of the support bars is greater than that of the material of the flexible body.
The support member according to claim 1, wherein the flexible body is a strip structure, and opposite sides of the flexible body are respectively connected to adjacent support strips.
The supporting member according to claim 1, characterized in that, the material of the supporting bar is metal or alloy material.
The supporting member according to claim 3, characterized in that, the material of the supporting bar is stainless steel.
The supporting member according to claim 1, wherein the material of the flexible body is flexible resin.
A support assembly for a flexible display screen, characterized in that the support assembly includes a flexible support plate and a support member, and the support member is bonded to the flexible support plate; wherein the support member includes a plurality of support bars, A plurality of the support bars extend along the first direction and are arranged at intervals along the second direction, wherein the first direction and the second direction are perpendicular to each other; adjacent support bars are connected by a flexible body, and the The hardness of the material of the support bar is greater than the hardness of the material of the flexible body.
The support assembly according to claim 6, wherein the flexible support plate is provided with a hollow pattern.
The support assembly according to claim 7, wherein the material of the flexible support plate is metal or alloy material.
The supporting assembly according to claim 6, wherein a flexible connecting plate is further provided between the supporting member and the flexible supporting plate.
The support assembly according to claim 9, wherein the material of the flexible connecting plate is flexible resin.
A method for preparing a support for a flexible display, characterized in that the method comprises:

Provide a plate;

Processing the plate to form a plurality of support bars arranged at intervals in sequence;

apply filler between adjacent support bars;

The filler is cured to form a flexible body connected between adjacent struts.
The preparation method according to claim 11, characterized in that, the method of processing the plate to form a plurality of support bars arranged at intervals in succession is etching.
The preparation method according to claim 11, characterized in that, before the step of coating fillers between adjacent support bars, it also includes the step of: setting support plates at the bottom of the plurality of support bars, and The support plate is used to support the surface of the support bar to form an isolation layer; wherein, the bonding strength between the isolation layer and the filler is smaller than the bonding strength between the support bar and the filler.
A method for preparing a support for a flexible display, characterized in that the method comprises:

Provide a plurality of support bars arranged at intervals in sequence;

apply filler between adjacent support bars;

The filler is cured to form a flexible body connected between adjacent struts.
A method for preparing a support assembly of a flexible display, characterized in that the method comprises:

Provide a flexible connecting board and a support member; wherein the support member includes a plurality of support bars, and the plurality of support bars extend along the first direction and are arranged at intervals along the second direction, wherein the first direction and the The second directions are perpendicular to each other; adjacent support bars are connected by a flexible body, and the hardness of the support bar material is greater than that of the flexible body material;

Attach the support member to the flexible support plate.
The preparation method according to claim 15, characterized in that, before the step of attaching the support member to the flexible support plate, the preparation method further comprises the step of: attaching the support member or the flexible support plate A flexible connection plate is formed on the top; wherein, the flexible connection plate is sandwiched between the support member and the flexible support plate.
A display screen assembly, characterized in that the display screen assembly includes a flexible display screen and a support member, and the support member is connected to the flexible display screen; wherein the support member includes a plurality of support bars, and a plurality of The support bars extend along the first direction and are arranged at intervals along the second direction, wherein the first direction and the second direction are perpendicular to each other; adjacent support bars are connected by flexible bodies, and the support bars The hardness of the material is greater than that of the material of the flexible body.
A display screen assembly, characterized in that the display screen assembly includes a flexible display screen and a support assembly, and the support assembly is connected to the flexible display screen; the support assembly includes a flexible support plate and a support member, the The support piece is attached to the flexible support plate; wherein the support piece includes a plurality of support bars, and the plurality of support bars extend along the first direction and are arranged at intervals along the second direction, wherein the first The direction and the second direction are perpendicular to each other; adjacent support bars are connected by a flexible body, and the hardness of the material of the support bars is greater than that of the material of the flexible body.
An electronic device, characterized in that the electronic device includes a control circuit board and a display screen assembly, the control circuit board is electrically connected to the flexible display screen of the display screen assembly; the display screen assembly includes a flexible display screen and A support member, the support member is supported and connected to the flexible display screen; wherein, the support member includes a plurality of support bars, and the plurality of support bars extend along the first direction and are arranged at intervals in sequence along the second direction, so The first direction and the second direction are perpendicular to each other; adjacent support bars are connected by a flexible body, and the hardness of the support bar material is greater than that of the flexible body material.
An electronic device, characterized in that the electronic device includes a control circuit board and a display screen assembly, the display screen assembly includes a flexible display screen and a support assembly, and the support assembly is supported and connected to the flexible display screen; The support assembly includes a flexible support plate and a support member, and the support member is attached to the flexible support plate; wherein, the support member includes a plurality of support bars, and the plurality of support bars extend along the first direction and extend along the second direction. The two directions are arranged at intervals in sequence, wherein the first direction and the second direction are perpendicular to each other; adjacent support bars are connected by a flexible body, and the hardness of the support bar material is greater than that of the flexible body material.