WO2020093982A1

WO2020093982A1 - Flexible screen assembly, mobile terminal and flexible display device

Info

Publication number: WO2020093982A1
Application number: PCT/CN2019/115433
Authority: WO
Inventors: 黄茂昭; 杨自美
Original assignee: Oppo广东移动通信有限公司
Priority date: 2018-11-06
Filing date: 2019-11-04
Publication date: 2020-05-14
Also published as: CN209657677U

Abstract

Disclosed is a flexible screen assembly (10) comprising a flexible screen (1), a first glass plate (2) and a second glass plate (3), wherein the flexible screen (1) is provided with a display surface (11) and a back surface (12) arranged opposite each other; the first glass plate (2) is arranged on the display surface (11) of the flexible screen (1), and the first glass plate (2) can support the part of the flexible screen (1) connected to itself; the second glass plate (3) is arranged on the first glass plate (2), and the second glass plate (3) is bendable; and the first glass plate (2) can not only support the part of the flexible screen (1) connected to itself and the bendable second glass plate (3), but also strengthens the flexible screen (1) and the second glass plate (3), and provides support for pressing usage of the flexible screen assembly (10). In addition, the elasticity moduli of the two layers of glass plates arranged on the display surface (11) of the flexible screen (1) are the same, so that the second glass plate (3) is prevented from cracking when a finger presses the flexible screen assembly (10), and the reliability of the flexible screen assembly (10) is improved.

Description

Flexible screen assembly, mobile terminal and flexible display device

Technical field

The present application relates to a flexible screen assembly, mobile terminal and flexible display device.

Background technique

With the advancement of technology and market demand, users no longer meet the current single-bar type mobile phone form, and put forward requirements for the diversity of mobile phone forms. In the prior art, replacing the rigid screen with a flexible screen allows the mobile phone to bend. However, when applying the flexible screen in the prior art, the inventor finds that it is relatively fragile and easily broken, which reduces the reliability of the mobile phone to which the flexible screen is applied.

Application content

The present application provides a highly reliable flexible screen assembly, a mobile terminal, and a flexible display device.

The implementation of this application adopts the following technical solutions:

In one aspect, the present application provides a flexible screen assembly, the flexible screen assembly includes a flexible screen, a first glass plate and a second glass plate, the flexible screen has a display surface and a back surface arranged opposite to each other, the first glass The plate is provided on the display surface of the flexible screen, the first glass plate can support the portion where the flexible screen is connected to itself, the second glass plate is provided on the first glass plate, and the first Two glass plates can be bent.

On the other hand, the present application also provides a host end and a display end; the host end has a support surface; the display end includes a flexible display module for display, a first glass plate and a second glass plate, The flexible display module has a display surface and a back surface arranged opposite to each other, and the flexible display module can be bent to a shape corresponding to the support surface, so that the display surface or the back surface of the flexible display module can be The disassembled cover is attached to the support surface of the host end, the first glass plate is attached to the display surface of the flexible display module, and the first glass plate can support the flexible display module and itself For the connected part, the second glass plate is provided on the first glass plate, and the second glass plate can be bent; when the display end is separated from the host end, the display end can display.

In another aspect, the present application also provides a main body and a flexible screen assembly; the main body includes a first structural member, a bending assembly, and a second structural member connected in sequence, the main body has a first outer surface disposed opposite to each other And the first inner surface; the back of the flexible screen is provided on the first outer surface of the main body.

In the present application, in the flexible screen assembly, a first glass plate and a second glass plate are sequentially arranged on the display surface of the flexible screen, wherein the first glass plate can not only be the part where the flexible screen is connected to itself and can bend the second The glass plate is used as a support, which strengthens the flexible screen and the second glass plate, and provides support for the use of the flexible screen assembly; in addition, the elastic modulus of the two layers of glass plates provided on the display surface of the flexible screen is the same to avoid When the finger presses the flexible screen assembly, the second glass plate breaks, which improves the reliability of the flexible screen assembly.

BRIEF DESCRIPTION

In order to more clearly explain the technical solution of the present application, the following will briefly introduce the drawings needed in the implementation. Obviously, the drawings in the following description are only some implementations of the present application. In terms of technical personnel, without paying any creative work, other drawings can also be obtained as shown in these drawings.

1 is a cross-sectional view of a flexible screen assembly provided by an embodiment of the present application;

2 is a schematic diagram of the flexible screen assembly shown in FIG. 1 in a bent state;

3 is a schematic view of the flexible screen assembly shown in FIG. 2 bent to a folded state;

4 is a schematic diagram of a flexible screen assembly in other embodiments;

5 is a schematic diagram of a mobile terminal in a separated state provided in Embodiment 1 of the present application;

6 is a schematic diagram of the mobile terminal shown in FIG. 5 in a combined state;

7 is a schematic diagram of another angle of the mobile terminal shown in FIG. 5;

8 is a schematic diagram of a flexible display module in the mobile terminal shown in FIG. 5;

9 is a schematic diagram of another angle of the mobile terminal shown in FIG. 6;

10 is a schematic diagram of the mobile terminal shown in FIG. 5 further provided with a first glass plate and a second glass plate;

11 is a schematic diagram of a mobile terminal in a combined state provided by Embodiment 2 of the present application;

12 is a schematic diagram of another angle of the mobile terminal shown in FIG. 11;

13 is a schematic diagram of a flexible display device provided by an embodiment of the present application.

detailed description

The technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in this application, all other embodiments obtained by a person of ordinary skill in the art without creative work shall fall within the scope of protection of this application.

Referring to FIG. 1, an embodiment of the present application provides a flexible screen assembly 10 including a flexible screen 1, a first glass plate 2 and a second glass plate 3, the flexible screen 1 has a display arranged opposite to each other Surface 11 and back surface 12, the first glass plate 2 is provided on the display surface 11 of the flexible screen 1, the first glass plate 2 can support the portion of the flexible screen 1 connected to itself, the first The second glass plate 3 is provided on the first glass plate 2, and the second glass plate 3 can be bent.

Understandably, the flexible screen assembly 10 has the functions of display and touch, and can be applied to electronic devices that need to display touch, such as: tablet computers, mobile phones, e-readers, notebook computers, in-vehicle devices, wearable devices, etc. device.

In the flexible screen assembly 10, the first glass plate 2 and the second glass plate 3 are sequentially arranged on the display surface 11 of the flexible screen 1, wherein the first glass plate 2 can not only be the part where the flexible screen 1 is connected to itself and can Bending the second glass plate 3 as a support, it strengthens the flexible screen 1 and the second glass plate 3, and provides support for pressing the flexible screen assembly 10; in addition, the two layers provided on the display surface 11 of the flexible screen 1 The elastic modulus of the glass plate is the same, to prevent the second glass plate 3 from breaking when the finger presses the flexible screen assembly 10, and the reliability of the flexible screen assembly 10 is improved.

The flexible screen 1 refers to a flexible organic light emitting diode, which can be bent. The flexible screen 1 has a display surface 11 and a back surface 12 which are arranged opposite to each other. The back 12 of the flexible screen 1 can generally be attached with a flexible material, so that the flexible screen 1 serves as a display surface 11 board of an electronic device, not only has a display function, but also can change applications by utilizing the flexible characteristics of the flexible screen 1 The form of the electronic device of the flexible screen 1 is described. When the flexible screen 1 is used as the display surface 11 of the electronic device, users often press, slide, etc. on the flexible screen 1 when using the electronic device. In the prior art, the display surface 11 of the flexible screen 1 generally covers one The transparent plastic film provides protection for the display surface 11 of the flexible screen 1, but the plastic film is prone to wrinkles during the bending process, which affects its adhesion to the flexible screen 1.

The second glass plate 3 is covered on the display surface 11 of the flexible screen 1. The thickness of the second glass plate 3 is about 0.07-0.4 mm, so that the second glass plate 3 can be bent as the flexible screen 1 bends . Wherein, the material of the second glass plate 3 is glass, and covering the display surface 11 of the flexible screen 1 can provide protection for the display surface 11 of the flexible screen 1, prevent the display surface 11 of the flexible screen 1 from being scratched, and avoid Wrinkles appear when bending.

The first glass plate 2 is bonded between the flexible screen 1 and the second glass plate 3 by optical glue. The thickness of the second glass plate 3 is about 0.1-0.4 mm. The second glass plate 3 cannot change its shape That is, the second glass plate 3 mainly supports the flexible screen 1 and the first glass plate 2 so that the shape of the portion where the flexible screen 1 is connected to the first glass plate 2 cannot be changed, and it can be reliably In the same way, the pressing and touch control of the second glass plate 3 and the first glass plate 2 are strengthened, so that when the user presses the second glass plate 3, the fingers have better support. In addition, since the second glass plate 3 and the first glass plate 2 have the same modulus of elasticity, when the first glass plate 2 is pressed, the force between the two cancels each other, avoiding the second glass plate 3 from being pressed When the flexible screen assembly 10 falls, the risk of the second glass plate 3 breaking is reduced, and the reliability of the flexible screen assembly 10 is improved.

The flexible screen assembly 10 generally has a straight portion and a curved portion. The straight portion cannot be bent, and is mainly used for display and touch; the bent portion can be bent to change the shape of the flexible screen assembly 10. Specifically, the specific structure of the flexible screen assembly 10 includes but is not limited to the following embodiments:

In an embodiment, please refer to FIG. 2 together. The flexible screen 1 includes a first portion 13, a first bending portion 14, and a second portion 15 connected in sequence. The first glass plate 2 includes two sub-glass plates 21, two The sub-glass plates 21 are respectively disposed on the first part 13 and the second part 15. Specifically, the two sub-glass plates 21 are respectively disposed on the first part 13 and the second part 15 to provide support for the first part 13 and the second part 15 so that the first part 13 and the second part 15 serve as the main components of the flexible screen assembly 10 The display portion, and the first bending portion 14 is not provided with the first glass plate 2, so that the first bending portion 14 can be bent to change the shape of the flexible screen assembly 10. The size of the first part 13 and the second part 15 may be the same. Among them, the first portion 13, the first curved portion 14 and the second portion 15 can all be displayed. Wherein, as shown in FIG. 1, the first portion 13, the first curved portion 14 and the second portion 15 can be coplanar, in other words, the flexible screen assembly 10 is in the expanded state. Wherein, as shown in FIG. 3, by bending the first bending portion 14, the first portion 13 and the second portion 15 can be disposed opposite to each other, in other words, the flexible screen assembly 10 is in a folded state. Different shapes of the flexible screen assembly 10 can meet different usage requirements.

It can be understood that the second glass plate 3 has a third portion 31, a second bent portion 32, and a fourth portion 33 that are sequentially connected, and the third portion 31 and the fourth portion 33 are respectively disposed in two On the sub-glass plate 21, the second bent portion 32 is aligned with the first bent portion 14. Specifically, the size of the second glass plate 3 is approximately the same as the size of the flexible screen 1. After the second glass plate 3 covers the first glass plate 2, the second bent portion 32 of the second glass plate 3 and the flexible screen 1 There is a gap between the first bent portions 14. When the flexible screen assembly 10 is bent from the unfolded state to the folded state, the second bent portion 32 and the first bent portion 14 approach each other. The second glass plate 3 of this structure can better provide protection for the flexible screen 1 and further improve the reliability of the flexible screen assembly 10. Of course, in other embodiments, the second glass plate 3 may also be composed of two glass plate components, respectively corresponding to the two sub-glass plates 21 of the first glass plate 2.

It can be understood that the flexible screen assembly 10 changes the shape of the flexible screen assembly 10 by bending the first bending portion 14 and the second bending portion 32, so that the flexible screen assembly 10 can switch between different shapes Meet different needs.

In another embodiment, referring to FIG. 4, the flexible screen 1 includes a first portion 13 and a first bending portion 14 connected in sequence. Correspondingly, the first glass plate 2 only covers the first portion 13. Specifically, the first glass plate 2 is disposed on the first portion 13 to provide support for the first portion 13 so that the first portion 13 serves as the main display portion of the flexible screen assembly 10, and the first curved portion 14 is not provided with the first glass sheet 2. The first bending portion 14 can be bent to change the shape of the flexible screen assembly 10.

In the flexible screen assembly 10 provided by the present application, the first glass plate 2 and the second glass plate 3 are sequentially arranged on the display surface 11 of the flexible screen 1, wherein the first glass plate 2 can not only connect the flexible screen 1 to itself Partially supports the second glass plate 3 which can be bent, strengthens the flexible screen 1 and the second glass plate 3, and provides support for the flexible screen assembly 10 to be pressed; in addition, the display surface 11 of the flexible screen 1 is provided The two layers of glass plates have the same elastic modulus, which prevents the second glass plate 3 from breaking when the finger presses the flexible screen assembly 10, and improves the reliability of the flexible screen assembly 10.

Referring to FIG. 5, an embodiment of the present application provides a mobile terminal 100. The mobile terminal 100 may be any device with communication and storage functions, such as a tablet computer, a mobile phone, an e-reader, a notebook computer, a vehicle-mounted device, and a wearable device. Equipment and other equipment.

The mobile terminal 100 includes a host terminal 20 and a display terminal 30 that can be detachably connected to the host terminal 20. It can be understood that the host terminal 20 includes an external communication module 201, a first internal wireless communication module 202, and a charging component 203. The external communication module 201 is used for communication connection with an external device such as a server or a base station. The first internal wireless communication module 202 is The external communication module 201 is communicatively connected; the display terminal 30 includes a second internal wireless communication module 301 and a battery 302. The external communication module 201 may include, but is not limited to, an antenna component, a wireless fidelity (Wireless-Fidelity, WiFi) component, etc. In other words, the host terminal 20 may implement functions such as calling and surfing the Internet through the external communication module 201. Wherein, the first internal wireless communication module 202 of the host terminal 20 can communicate with the second internal wireless communication module 301 of the display terminal 30 to implement data transmission between the host terminal 20 and the display terminal 30. The first internal wireless communication module 202 includes, but is not limited to, Bluetooth, Wireless-Fidelity (WiFi), Near Field Communication (NFC), and so on. The second internal wireless communication module 301 corresponds to the first internal wireless communication module 202. Among them, since the host terminal 20 and the display terminal 30 have the first internal wireless communication module 202 and the second internal wireless communication module 301, respectively, the host terminal 20 and the display terminal 30 can be selected according to the user regardless of the combined state or the separated state And wireless data transmission.

The charging component 203 in the host terminal 20 can charge the battery 302 to supply power to the display terminal 30. In other words, when the display terminal 30 needs to be powered, it can be charged by wired charging or wireless charging with the host terminal 20.

It can be understood that the display terminal 30 further includes a first receiver 303 and a speaker 304, so that when the display terminal 30 is used alone, the receiver and the sound can be played out.

It can be understood that the host terminal 20 is provided with a second receiver 204 and a controller 205. When the display terminal 30 is detachably connected to the host terminal 20, the controller 205 closes the first receiver 303 And start the second receiver 204.

It can be understood that the host terminal 20 is also provided with a camera assembly. When the display terminal 30 is used in combination with the host terminal 20, the controller 205 in the host terminal 20 activates the camera assembly.

The host terminal 20 and the display terminal 30 can be used in combination or separately.

Please refer to FIG. 6 as well. The display terminal 30 can be assembled and used on the host terminal 20, so that the mobile terminal 100 is in a combined use state. In the combined state, the mobile terminal 100 can realize functions such as charging and data transmission. For example, the charging component 203 can charge the battery 302 of the display terminal 30, and the first internal wireless communication module 202 can communicate with the second internal wireless communication module 301. The display surface 11 of the display terminal 30 can be placed away from the host terminal 20 to facilitate display. The display screen of the display terminal 30 can also be placed toward the host terminal 20 to protect the display screen.

Referring to FIG. 7 together, the display terminal 30 and the host terminal 20 can be used separately, and the display terminal 30 can be used separately from the host terminal 20. The display terminal 30 can be displayed by the flexible display module 310. The second internal wireless communication module 301 and the first internal wireless communication module 202 can transmit signals by wireless transmission. For example, the second internal wireless communication module 301 communicates with the first internal wireless communication module 202 via Bluetooth, so that the display terminal 30 can perform communication connection with a certain distance from the host terminal 20. For example, in the environment where the display terminal 30 is separated from the host terminal 20, a call is made through the display terminal 30.

The host end 20 has a support surface 206. The supporting surface 206 is used to support the display end 30.

The display terminal 30 includes a flexible display module 310 for display. The display end 30 of this structure can be bent, that is, the display end 30 can be correspondingly bent into a corresponding shape according to the shape of the support surface 206 of the host end 20 to match the support surface 206. Specifically, the flexible display module 310 has a display surface 311 and a back surface 312 disposed opposite to each other. The flexible display module 310 can be bent into a shape corresponding to the support surface 206 to make the flexible display module The display surface 311 or the back surface 312 of 310 can be detachably attached to the support surface 206 of the host end 20; when the display end 30 is separated from the host end 20, the display end 30 can display.

It can be understood that the host end 20 is substantially rectangular. It has a first surface 207 and a second surface 209 that are opposite to each other, and an arc surface 208, and the arc surface 208 is connected between the first surface 207 and the second surface 209, respectively. The first surface 207, the arc surface 208, and the second surface 209 are connected in sequence to form a support surface 206; the flexible display module 310 has a first portion 313, a first curved portion 314, and a second portion 315 connected in sequence; When the display end 30 is detachably connected to the host end 20, the first portion 313 is attached to the first surface 207, and the first bent portion 314 is attached to the curved surface 208, The second portion 315 is attached to the second surface 209. The shape of the support surface 206 enables the flexible display module 310 to be bent into a corresponding shape corresponding to the support surface 206, and the combined mobile terminal 100 can display on the first surface 207 and the second surface 209 disposed opposite to each other. In other words, the mobile terminal 100 in the combined state can perform double-sided display.

Referring to FIG. 8 together, the flexible display module 310 specifically includes two spaced-apart first housings 316, a second housing 317, and a flexible screen 318. The structures of the first housing 316 and the second housing 317 are substantially the same Taking the structure of the first housing 316 as an example, the first housing 316 has a receiving cavity 316a, which can accommodate a second internal wireless communication module 301, a battery 302, a first receiver 303, and a speaker 304 to achieve Various required functions of the display terminal 30. Optionally, the flexible display module 310 further has two supporting plates 319, one supporting plate 319 closes the opening of one receiving cavity 316a; the back 312 of the flexible screen 318 is attached to the first housing 316 and the second housing 317 Support plate 319. In other words, the first part 313 and the third part 31 of the back 312 of the flexible screen 318 are attached to the support plates 319 of the first housing 316 and the second housing 317, and the first bent portion 314 of the flexible screen 318 is suspended or flexible The first bending portion 314 of the screen 318 is not disposed on the casing, so as to facilitate the bending of the flexible display module 310.

The flexible display module 310 can change its shape to the unfolded state by bending the first bending portion 314, which is suitable for independent use of the display end 30; the flexible display module 310 can also change its own shape by bending the first bending portion 314 From the shape to the folded state, this state is suitable for combination with the host 20. Wherein, when the display terminal 30 and the host terminal 20 are used in combination, the two housings of the flexible display module 310 are detachably connected to the first surface 207 and the second surface 209 of the display terminal 30, respectively. The bending portion 314 is bent and attached to the arc surface 208 of the display end 30, and the flexible display module 310 can be bent to a shape corresponding to the support surface 206, so that the display surface 311 of the flexible display module 310 Or the back 312 can be detachably attached to the support surface 206 of the host end 20.

7 and FIG. 9 together, the detachable connection structure of the flexible display module 310 and the host end 20 may be: the supporting surface 206 is concavely provided with a receiving groove 206a, and a side wall of the receiving groove 206a A recess 206b is provided in the recess, the flexible display module 310 has a side surrounding the support surface 206, the side is convexly provided with a protrusion 316b, when the display end 30 is detachably connected to the host end 20 When going up, the display end 30 is located in the receiving slot 206a, and the protrusion 316b of the flexible display module 310 is buckled on the clamping slot 206b. Specifically, the accommodating groove 206a extends from the first surface 207 of the host end 20 through the arc surface 208 to the second surface 209, and the extending direction is defined as a first extending direction. The accommodating groove 206a has a first The one side wall and the second side wall further have a third side wall and a fourth side wall disposed oppositely, and the third side wall and the fourth side wall are connected between the first side wall and the second side wall. The first side wall of the accommodating groove 206a is concavely provided with a clamping groove 206b. The end of the first housing 316 of the flexible display module 310 is provided with a protrusion 316b. When the display end 30 needs to be assembled on the host end 20, the protrusion 316b provided with the first housing 316 can be inserted into the slot 206b of the host end 20, and then the first bent portion of the display module of the flexible screen 318 can be bent 314, so that the end of the second housing 317 abuts on the second side wall of the accommodating groove 206a, to realize the detachable connection between the display end 30 and the host end 20. The assembly method of the display end 30 and the host end 20 facilitates the disassembly and assembly of the two. Of course, in other embodiments, the first side wall of the receiving slot 206a can also be provided with a magnetic member instead of the clamping slot 206b, and the protrusion 316b of the first housing 316 can also be replaced with another magnetic member, through which the two magnetically attract The detachable connection between the display terminal 30 and the host terminal 20 is realized.

Further, a pin 206c is provided on the side wall of the receiving slot 206a, and a contact point 317a is provided on the side of the flexible display module 310, when the display end 30 is detachably connected to the host end 20 At this time, the pin 206c is electrically connected to the contact point 317a to enable communication connection between the host terminal 20 and the display terminal 30 to realize wired data transmission between the host terminal 20 and the display terminal 30 . Specifically, a PIN pin or pin 206c may also be provided on the second side wall of the receiving groove 206a. The end of the second housing 317 of the flexible display module 310 is provided with a contact point 317a. When the display end 30 needs to be assembled on the host end 20, the first housing 316 provided with the protrusion 316b can be inserted into the slot 206b of the host end 20, and then the first bent portion of the display module of the flexible screen 318 can be bent 314, so that the contact point 317a on the end of the second housing 317 abuts on the pin 206c on the second side wall of the accommodating groove 206a, realizing the detachable connection between the display terminal 30 and the host terminal 20, due to the flexibility When the contact point 317a of the display module 310 is connected to the pin 206c of the host terminal 20, the unlimited data transmission between the display terminal 30 and the host terminal 20 can be switched to wired data transmission, and the transmission efficiency is higher. Optionally, when the contact point 317a of the flexible display module 310 is connected to the pin 206c of the host terminal 20, the host terminal 20 may charge the display terminal 30.

Further, referring to FIG. 10, the display end 30 further includes a first glass plate 320 and a second glass plate 330. The first glass plate 320 is attached to the display surface 311 of the flexible display module 310. The first glass plate 320 can support a portion of the flexible display module 310 connected to itself, the second glass plate 330 is disposed on the first glass plate 320, and the second glass plate 330 can be bent. Wherein, since the flexible display module 310 includes a first housing 316, a second housing 317, and a flexible screen 318, the display surface 311 of the flexible display module 310 is substantially the display surface 311 of the flexible screen 318, so the first glass plate 320 In essence, it is provided on the display surface 311 of the flexible screen 318, and the second glass plate 330 is provided on the first glass plate 320.

Covering the second glass plate 330 on the display surface 311 of the flexible screen 318, the thickness of the second glass plate 330 is about 0.07-0.4mm, so that the second glass plate 330 can be bent as the flexible screen 318 bends . Wherein, the material of the second glass plate 330 is glass, which covers the display surface 311 of the flexible display module 310 to provide protection for the display surface 311 of the flexible screen 318 and prevent the display surface 311 of the flexible screen 318 from being scratched. Also avoid the occurrence of wrinkles during bending.

The first glass plate 320 is adhered between the flexible screen 318 and the second glass plate 330 by optical glue. The thickness of the second glass plate 330 is about 0.1-0.4 mm. The second glass plate 330 cannot change its shape That is, the second glass plate 330 mainly supports the flexible screen 318 and the first glass plate 320, so that the shape of the portion where the flexible screen 318 is connected to the first glass plate 320 cannot be changed, and it can be reliably In the same way, the pressing and touch control of the second glass plate 330 and the first glass plate 320 are strengthened, so that when the user presses the second glass plate 330, the fingers have better support. In addition, since the second glass plate 330 and the first glass plate 320 have the same modulus of elasticity, when the first glass plate 320 is pressed, the force between the two cancels each other, preventing the second glass plate 330 from being pressed When the flexible display module 310 is dropped, the risk of the second glass plate 330 being broken is reduced, and the reliability of the flexible display module 310 is improved.

It can be understood that the first glass plate 320 includes two sub-glass plates 321, and the two sub-glass plates 321 are respectively disposed in the first portion 313 and the second portion 315. Specifically, the two sub-glass plates 321 are respectively disposed on the first part 313 and the second part 315, and provide support for the first part 313 and the second part 315, so that the first part 313 and the second part 315 serve as the flexible display module 310 The main display portion, and the first bending portion 314 is not provided with the first glass plate 320, so that the first bending portion 314 can be bent to change the shape of the flexible display module 310. The size of the first part 313 and the second part 315 may be the same. Among them, the first portion 313, the first curved portion 314, and the second portion 315 can all be displayed.

It can be understood that the second glass plate 330 has a third portion 331, a second bent portion 332, and a fourth portion 333 that are connected in sequence, and the third portion 331 and the fourth portion 333 are respectively disposed in two On the sub-glass plate 321, the second curved portion 332 is aligned with the first curved portion 314. Specifically, the size of the second glass plate 330 is approximately the same as the size of the flexible screen 318. After the second glass plate 330 covers the first glass plate 320, the second bent portion 332 of the second glass plate 330 and the flexible screen 318 There is a gap between the first bent portions 314. When the flexible display module 310 is bent from the unfolded state to the folded state, the second bent portion 332 and the first bent portion 314 approach each other. The second glass plate 330 of this structure can better provide protection for the flexible screen 318, and further improve the reliability of the flexible display module 310.

The display terminal 30 is provided with a first glass plate 320 and a second glass plate 330 in sequence on the display surface 311 of the flexible display module 310, wherein the first glass plate 320 can not only be a part of the flexible display module 310 connected to itself and The second glass plate 330 can be bent as a support, which strengthens the flexible display module 310 and the second glass plate 330, and provides support for the flexible display module 310 to be pressed; in addition, the display surface of the flexible display module 310 The two layers of glass plates provided on the 311 have the same elastic modulus, which prevents the second glass plate 330 from breaking when the finger presses the flexible display module 310, thereby improving the reliability of the flexible display module 310.

The mobile terminal 100 provided by the embodiment of the present application is divided into a host terminal 20 and a display terminal 30. The two terminals can be used separately or in combination. Among them, when used in combination, since the display end 30 is a flexible display module 310, it can be bent into a corresponding shape according to the shape of the support surface 206 of the host end 20 to match the support surface 206, so that the mobile terminal in the combined state 100 can perform multi-angle display; when used separately, the display end 30 can be in an unfolded state, so that the display end 30 can obtain an optimal display surface 311.

Please refer to FIG. 11, which is a mobile terminal 200 provided in the second embodiment of the present application. The mobile terminal 200 is substantially the same as the mobile terminal 100 provided in the first embodiment of the present application. The difference is that the host terminal 20 and the display terminal 30 are detachable. Connection method. Specifically, the host end 20 has a bottom surface 210 disposed opposite to the arc surface 208, the bottom surface 210 is convexly provided with a fixing plate 211, and the fixing plate 211 has a first fixing surface 212 and a second Two fixing surfaces 213, the first fixing surface 212 and the second fixing surface 213 both form a stepped surface with the bottom surface 210 connected to them; the flexible display module 310 has two connected to the support surface 206 The first end 316c and the second end 317b; when the display end 30 is detachably connected to the host end 20, the first end 316c and the second end 317b are fixed to the On the first fixing surface 212 and the second fixing surface 213. Specifically, the host end 20 has a substantially “convex” shape, and correspondingly, the display end 30 has a first end 316c and a second end 317b corresponding to the first fixing surface 212 and the second fixing surface 213. When the display end 30 is detachably connected to the host end 20, the first end 316c and the second end 317b are respectively fixed to the first fixing surface 212 and the second fixing surface 213 The entire mobile terminal 100 is substantially rectangular.

Among them, please refer to FIG. 12 together, the first fixing surface 212 is concavely provided with a buckle groove 212a, the first end 316c is convexly provided with a buckle 316d, and the buckle 316d of the first end 316c is buckled to the first fixing surface The buckle groove 212a of 212 realizes a detachable connection between the display end 30 and the host end 20. Optionally, the flexible display module 310 is provided with a plurality of first magnetic pieces, and the host end 20 is provided with a plurality of second magnetic pieces, and the first magnetic piece and the second magnetic piece are attracted together to further ensure that the display end 30 can It is firmly connected to the host 20. The bottom of the buckle groove 212a may be provided with a contact point 317a. Correspondingly, the buckle 316d of the first end 316c may be a pin 206c. When the first end 316c is engaged in the buckle groove 212a of the first fixing surface 212 At the same time, the electrical connection between the display terminal 30 and the host terminal 20 is realized at the same time, so as to facilitate the limited data transmission of the display terminal 30 and the host terminal 20.

The mobile terminal provided by the embodiment of the present application is divided into a host end and a display end. The two parts can be used separately or in combination. Among them, when used in combination, because the display end is a flexible display module, it can be bent into a corresponding shape according to the shape of the support surface of the host side to match the support surface, so that the mobile terminal in the combined state can perform multi-angle display ; When used separately, the display end can be expanded, and the display end can obtain the best display surface.

13, a flexible display device 300 provided by an embodiment of the present application includes a main body 40 and a flexible screen assembly 10, wherein the structure of the flexible screen assembly 10 is the same as that of the flexible screen assembly 10 provided by the embodiment of the present application The structure is the same. The main body 40 includes a first structural member 41, a bending assembly 42 and a second structural member 43 connected in sequence. The main body 40 has a first outer surface 401 and a first inner surface 402 disposed opposite to each other; the flexible screen 1 The back surface 12 is provided on the first outer surface 401 of the main body 40. Among them, the first structural member 41 and the second structural member 43 are bent and connected by a bending assembly 42, and the shape of the flexible display device is changed by bending the bending assembly 42. Among them, the bending component 42 may be a hinge, may be a gear component, and so on. The first portion 13 and the second portion 15 of the flexible screen 1 correspond to the first structural member 41 and the second structural member 43, respectively, and the first bending portion 14 of the flexible screen 1 corresponds to the bending assembly 42.

The flexible display device provided by the present application adopts a flexible screen assembly, and the flexible screen assembly sequentially arranges a first glass plate and a second glass plate on the display surface of the flexible screen 1, wherein the first glass plate can not only be the flexible screen and its own phase The connected part and the second glass plate that can be bent are used as a support, which strengthens the flexible screen and the second glass plate, and provides support for the pressing use of the flexible screen assembly; in addition, two layers of glass provided on the display surface of the flexible screen The elastic modulus of the board is the same, which prevents the second glass plate from breaking when the finger presses the flexible screen assembly, and improves the reliability of the flexible display device.

The embodiments of the present application are described in detail above, and specific examples are used to explain the principle and implementation of the present application. The descriptions of the above embodiments are only used to help understand the method and core idea of the present application; at the same time, Those of ordinary skill in the art, according to the ideas of the present application, may have changes in specific implementations and application scopes. In summary, the content of this specification should not be construed as limiting the present application.

Claims

A flexible screen assembly, characterized in that the flexible screen assembly includes a flexible screen, a first glass plate and a second glass plate, the flexible screen has a display surface and a back surface arranged opposite to each other, the first glass plate is provided with On the display surface of the flexible screen, the first glass plate can support a portion where the flexible screen is connected to itself, the second glass plate is provided on the first glass plate, and the second glass The board can be bent.
The flexible screen assembly of claim 1, wherein the flexible screen includes a first portion, a first bent portion, and a second portion connected in sequence, the first glass plate includes two sub-glass plates, and two The sub-glass plates are respectively provided in the first part and the second part.
The flexible screen assembly according to claim 2, wherein the second glass plate has a third portion, a second bent portion and a fourth portion connected in sequence, the third portion and the fourth portion are provided respectively On the two sub-glass plates, the second curved portion is aligned with the first curved portion.
The flexible screen assembly according to claim 3, wherein the flexible screen assembly changes the form of the flexible screen assembly by bending the first bending portion and the second bending portion.
The flexible screen assembly according to claim 3, wherein after the second glass plate covers the first glass plate, the second curved portion of the second glass plate and the first curved portion There is a gap.
The flexible screen assembly according to claim 2, wherein the flexible screen includes a first portion and a first bent portion connected in sequence, and the first glass plate covers the first portion.
The flexible screen assembly according to claim 1, wherein the thickness of the second glass plate is 0.07-0.4 mm.
The flexible screen assembly according to claim 1, wherein the first glass plate is bonded between the flexible screen and the second glass plate by optical adhesive.
A mobile terminal is characterized by comprising a host end and a display end; the host end has a supporting surface; the display end includes a flexible display module for display, a first glass plate and a second glass plate, the The flexible display module has a display surface and a back surface arranged opposite to each other, the flexible display module can be bent to a shape corresponding to the support surface, so that the display surface or the back surface of the flexible display module can be detached Pasted on the support surface of the host end, the first glass plate is pasted on the display surface of the flexible display module, the first glass plate can support the flexible display module connected to itself In part, the second glass plate is provided on the first glass plate, and the second glass plate can be bent; when the display end is separated from the host end, the display end can display.
The mobile terminal according to claim 9, wherein the host end has a first surface and a second surface that are opposite to each other, and an arc surface connected between the first surface and the second surface, The first surface, the arc surface, and the second surface form the support surface; the flexible display module has a first portion, a first curved portion, and a second portion connected in sequence; when the display end can When detachably connected to the host end, the first portion is attached to the first surface, the first curved portion is attached to the curved surface, and the second portion is attached to the first surface On both sides.
The mobile terminal according to claim 10, wherein the supporting surface is concavely provided with an accommodating groove, the side wall of the accommodating groove is concavely provided with a clamping groove, and the flexible display module has an enclosure surrounding the supporting surface The side is provided with a protrusion, and when the display end is detachably connected to the host end, the display end is located in the accommodating groove, and the protrusion of the flexible display module is buckled On the card slot.
The mobile terminal according to claim 11, wherein a pin is provided on a side wall of the receiving slot, and a contact point is provided on a side of the flexible display module, when the display end is detachably connected to the When the host terminal is on, the pin is electrically connected to the contact point, so that the host terminal and the display terminal are communicatively connected to realize wired data transmission between the host terminal and the display terminal.
The mobile terminal according to claim 10, wherein the host end has a bottom surface opposite to the arc surface, the bottom surface is convexly provided with a fixing plate, and the fixing plate has a first fixing surface opposite to each other And a second fixing surface, both the first fixing surface and the second fixing surface are connected to the bottom surface forming a stepped surface; the flexible display module has first ends connected to both ends of the support surface Part and second end; when the display end is detachably connected to the host end, the first end and the second end are respectively fixed to the first fixing surface and the second Fixed surface.
The mobile terminal according to any one of claims 9 to 13, wherein the first glass plate includes two sub-glass plates, and the two sub-glass plates are respectively disposed in the first portion and the second portion .
The mobile terminal according to claim 14, wherein the second glass plate has a third portion, a second bent portion, and a fourth portion connected in sequence, the third portion and the fourth portion are provided at On the two sub-glass plates, the second bent portion is aligned with the first bent portion.
15. The flexible screen assembly according to claim 15, wherein the flexible screen assembly changes the form of the flexible screen assembly by bending the first bending portion and the second bending portion.
The flexible screen assembly of claim 14, wherein after the second glass plate covers the first glass plate, the second curved portion of the second glass plate and the first curved portion There is a gap.
The mobile terminal according to any one of claims 9 to 13, wherein the host terminal includes an external communication module and a first internal wireless communication module; the external communication module is used for communication connection with an external device, and the first An internal wireless communication module is in communication connection with the external communication module; the flexible display module is provided with a second internal wireless communication module; when the display terminal is separated from the host terminal, the second internal wireless communication module A communication connection between the module and the first internal wireless communication module to realize wireless data transmission between the display end and the host end.
The mobile terminal of claim 18, wherein the flexible display module is provided with a first receiver and a speaker, and the host end is provided with a second receiver and a controller, when the display end is detachably connected to the When the host is on, the controller turns off the first receiver and starts the second receiver.
A flexible display device, comprising a main body and a flexible screen assembly according to any one of claims 1 to 8; the main body includes a first structural member, a bending assembly and a second structural member connected in sequence, so The main body has a first outer surface and a first inner surface disposed opposite to each other; the back of the flexible screen is provided on the first outer surface of the main body.