CN108810208B

CN108810208B - Display screen assembly and electronic equipment

Info

Publication number: CN108810208B
Application number: CN201810653771.9A
Authority: CN
Inventors: 张文真; 胡鄢浩
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2018-06-22
Filing date: 2018-06-22
Publication date: 2020-04-10
Anticipated expiration: 2038-06-22
Also published as: CN108810208A

Abstract

The embodiment of the application provides a display screen subassembly and electronic equipment, wherein, the display screen subassembly includes: the display module is provided with a first end part, and the first end part is the top end of the display module; the first flexible circuit board is arranged at the first end part of the display module and is electrically connected with the display panel to drive the display panel to realize the display function; the second flexible circuit board is arranged at the first end part of the display module and is electrically connected with the touch panel to drive the touch panel to realize a touch function; be equipped with first fixed layer between first flexible circuit board and the display module assembly, be equipped with the second fixed layer between second flexible circuit board and the display module assembly, first fixed layer is pasted first flexible circuit board first tip, the second fixed layer is pasted the second flexible circuit at first tip. The embodiment of the application can improve the screen occupation ratio of the display screen assembly.

Description

Display screen assembly and electronic equipment

Technical Field

The application relates to the technical field of electronics, in particular to a display screen assembly and electronic equipment.

Background

With the development of communication technology, electronic devices such as smart phones are becoming more and more popular. During use of the electronic device, for example, taking a picture, chatting, playing a game. Electronic equipment function is more and more, and electronic equipment internally mounted's device is more and more, and especially electronic equipment installs the device of screen one side more and more, under the unchangeable condition of electronic equipment size, often can sacrifice the display area of display screen for the display area of display screen diminishes, reduces the screen and accounts for the ratio.

Disclosure of Invention

The embodiment of the application provides a display screen assembly and electronic equipment, can increase the display area of display screen assembly, and then can improve the screen of display screen assembly and account for than.

The embodiment of the application provides a display screen subassembly, includes:

the display module is provided with a first end part, and the first end part is the top end of the display module;

the first flexible circuit board is arranged at the first end part of the display module, and the first flexible circuit board is electrically connected with the display panel to drive the display panel to realize a display function;

the second flexible circuit board is arranged at the first end part of the display module, and the second flexible circuit board is electrically connected with the touch panel to drive the touch panel to realize a touch function;

the first flexible circuit board with be equipped with first fixed layer between the display module assembly, the second flexible circuit board with be equipped with the second fixed layer between the display module assembly, first fixed layer will first flexible circuit board is pasted first tip, the second fixed layer will the second flexible circuit pastes first tip.

The embodiment of the application further provides an electronic device, which comprises a shell, a circuit main board and a display screen assembly, wherein the circuit main board and the display screen assembly are installed on the shell, the display screen assembly is provided with the display screen assembly, and the first flexible circuit board and the second flexible circuit board are electrically connected with the circuit main board.

In the embodiment of the application, because all set up first flexible circuit board, second flexible circuit board on the top of display module assembly, thereby only need set up the non-display area on the top of display module assembly, and need not all to set up the non-display area at two tip of display module assembly, also can increase the display area of display module assembly, and then can improve the screen of display module assembly and account for the ratio, simultaneously, paste first flexible circuit board through first fixed bed first tip, paste second flexible circuit board through the second fixed bed second tip, first flexible circuit board and second flexible circuit board can not occupy the too much space in first tip top like this, thereby effectively reduce the non-display area of display module assembly first tip, better realization electronic equipment's narrow frame and comprehensive screen.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a display screen assembly according to an embodiment of the present application.

Fig. 3 is a perspective view of the display screen assembly shown in fig. 2.

FIG. 4 is an enlarged view of area A of the display screen assembly of FIG. 3.

FIG. 5 is a partial cross-sectional view of the display screen assembly of FIG. 4 taken along the line P1-P1.

FIG. 6 is a cross-sectional view of the display screen assembly of FIG. 2 taken along the line P1-P1.

Fig. 7 is an enlarged schematic view of a region B in the cross-sectional view of fig. 6.

Fig. 8 is a schematic structural diagram of a first flexible circuit board in the display screen assembly shown in fig. 2.

Fig. 9 is a second structural diagram of a display screen assembly according to an embodiment of the present application.

Fig. 10 is a schematic structural diagram of a first flexible circuit board according to an embodiment of the present application.

Fig. 11 is a third structural diagram of a display screen assembly according to an embodiment of the present application.

FIG. 12 is a first cross-sectional view of the display screen assembly of FIG. 9 taken along the line P3-P3.

FIG. 13 is a second cross-sectional view of the display screen assembly of FIG. 9 taken along the line P3-P3.

FIG. 14 is a third cross-sectional view of the display screen assembly of FIG. 9 taken along the line P3-P3.

Fig. 15 is a schematic structural diagram of a second flexible circuit board according to an embodiment of the present application.

Fig. 16 is a fourth structural diagram of a display screen assembly according to an embodiment of the present application.

FIG. 17 is a cross-sectional view of the display screen assembly of FIG. 16 taken along the line P4-P4.

Fig. 18 is a fourth structural diagram of a display screen assembly according to an embodiment of the present application.

FIG. 19 is a cross-sectional view of the display screen assembly of FIG. 18 taken along the line P2-P2.

Fig. 20 is an enlarged schematic view of region C in the cross-sectional view of fig. 19.

Fig. 21 is a second structural schematic diagram of an electronic device according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The embodiment of the application provides electronic equipment. The electronic device can be a smart phone, a tablet computer and the like.

The embodiment of the application provides electronic equipment. The electronic device can be a smart phone, a tablet computer and the like. In some embodiments, referring to fig. 1, the electronic device 100 includes a display screen 10, a middle frame 20, a circuit board 30, a battery 40, and a rear cover 50.

Wherein the display screen 10 is mounted on the rear cover 50 to form a display surface of the electronic device 100. The display screen 10 serves as a front housing of the electronic device 100, and forms a receiving space with the rear cover 50 for receiving other electronic components or functional components of the electronic device 100. Meanwhile, the display screen 10 forms a display surface of the electronic apparatus 100 for displaying information such as images, texts, and the like. The Display screen 10 may be a Liquid Crystal Display (LCD) or an organic light-Emitting Diode (OLED) Display screen.

In some embodiments, the display screen 10 may include a display area 11 and a non-display area 12. The display area 11 performs a display function of the display screen 10 for displaying information such as images and texts. The non-display area 12 does not display information. The non-display area 12 can be used for setting functional components such as a camera, a receiver, a touch electrode of a display screen, and the like. In some embodiments, the non-display area 12 may include at least one area located at upper and lower portions of the display area 11.

It should be noted that the display screen 10 includes two

opposite end portions

10A and 10B. In some scenarios, the display screen 10 may be a portrait screen display or a landscape screen display. The two

ends

10A, 10B of the display screen are described here only in the context of the vertical display of the display screen 10. The end portion 10A is a top end of the display screen 10 when displaying information. Generally, information such as time, power, signal strength, network type, etc. may be displayed in a display area of the display screen 10 near the top end 10A. The end portion 10B is the bottom end when the display screen 10 displays information. In general, a taskbar may be displayed in the display area of the display screen 10 near the bottom end 10B and the taskbar may be used to display icons of applications commonly used by the user.

In some embodiments, the display screen 10 may be a full-face screen. At this time, the display screen 10 may display information in a full screen, so that the electronic apparatus 100 has a large screen occupation ratio. The display screen 10 comprises only the display area 11 and no non-display area. At this time, functional components such as a camera and a proximity sensor in the electronic apparatus 100 may be hidden under the display screen 10, and the fingerprint recognition module of the electronic apparatus 100 may be disposed on the back of the electronic apparatus 100.

The middle frame 20 may have a thin plate-like or sheet-like structure, or may have a frame structure having a through hole. The middle frame 20 can be accommodated in the accommodating space formed by the display screen 10 and the rear cover 50. The middle frame 20 is used for providing a supporting function for the whole structure of the electronic device 100, so as to mount the electronic elements and the functional components in the electronic device 100 together to form a complete electronic device. For example, functional components such as a camera, a receiver, a circuit board, and a battery in the electronic apparatus 100 may be mounted on the middle frame 20 for fixation.

The circuit board 30 is mounted in the accommodating space. For example, the circuit board 30 may be mounted on the middle frame 20 and accommodated in the accommodating space together with the middle frame 20. The circuit board 30 may be a main board of the electronic device 100. Wherein the processor of the electronic device 100 may be disposed on the circuit board 30. One, two or more functional components such as a motor, a microphone, a speaker, a receiver, an earphone interface, a universal serial bus interface (USB interface), a camera, a distance sensor, an ambient light sensor, and a gyroscope may also be integrated on the circuit board 30. Meanwhile, the display screen 10 may be electrically connected to the circuit main board 30.

In some embodiments, a display control circuit is disposed on the circuit main board 30. The display control circuit outputs an electrical signal to the display screen 10 to control the display screen 10 to display information.

The battery 40 is mounted inside the receiving space. For example, the battery 40 may be mounted on the middle frame 20 and be received in the receiving space together with the middle frame 20. The battery 40 may be electrically connected to the circuit board 30 to enable the battery 40 to power the electronic device 100. The circuit board 30 may be provided with a power management circuit. The power management circuit is used to distribute the voltage provided by the battery 40 to the various electronic components in the electronic device 100.

The rear cover 50 is used to form an outer contour of the electronic device 100. The rear cover 50 may be integrally formed. In the forming process of the rear cover 50, a rear camera hole, a fingerprint identification module mounting hole and the like can be formed in the rear cover 50.

In some embodiments, the back cover 50 may be a metal back cover, such as a metal such as magnesium alloy, stainless steel, or the like. It should be noted that the material of the rear cover 50 in the embodiment of the present application is not limited thereto, and other manners may also be adopted, for example, the rear cover 50 may be a plastic rear cover, and for example, the rear cover 50 may be a ceramic rear cover. For another example, the rear cover 50 may include a plastic portion and a metal portion, and the rear cover 50 may be a rear cover structure in which metal and plastic are matched with each other. Specifically, the metal part may be formed first, for example, a magnesium alloy substrate is formed by injection molding, and then plastic is injected on the magnesium alloy substrate to form a plastic substrate, so as to form a complete rear cover structure.

It should be noted that the rear cover 50 and the middle frame 20 may be fixedly connected to each other to form a housing structure, and the rear cover 50 and the middle frame 20 may also be integrally formed to form a housing structure.

Compared with the above embodiments, the electronic device of the embodiment of the present application further includes a display screen assembly 60, and the display module 60 is specifically described below.

Referring to fig. 2 to 7, the display screen assembly 60 includes a display module 61, a first flexible circuit board 62 and a second flexible circuit board 63.

The display module 61 has a display surface 601 and a non-display surface 602, which are oppositely disposed, the display surface 601 is used for displaying, and the display surface 601 faces the outside of the display screen assembly 60. The non-display surface 602 is not displayed and the non-display surface 602 is located inside the display screen assembly 60. The display module 61 has a first end portion 61A, wherein the first end portion 61A is a top end of the display module 61 when displaying information, and the first end portion 61A can refer to the description of the top end 10A of the display screen 10.

Referring to fig. 5, the display module 61 may include a display panel 611 and a touch panel 612 disposed on the display panel 611. The display panel 611 is used to implement a display function of the electronic apparatus 100 to display information such as images and text. The display panel 611 includes opposing first and

second surfaces

6111, 6112. After the electronic device 100 is installed, the first surface 6111 is hidden inside the electronic device 100, and the second surface 6112 faces the user.

The touch panel 612 is used for implementing a touch function of the electronic device 100, so that a user can implement control over the electronic device 100 by pressing the touch panel 612. The touch panel 612 includes a third surface 6121 and a fourth surface 6122 opposite to each other. After the electronic device 100 is installed, the third surface 6121 is hidden inside the electronic device 100, and the fourth surface 6122 faces the user. The fourth surface 6122 is a pressing surface when the user performs a touch operation. The second surface 6112 of the display panel 611 contacts with the third surface 6121 of the touch panel 612. Wherein the end of the display panel 611 is higher than the touch panel 612, or the display panel 611 is closer to the first end 61A than the touch panel 612

Referring to fig. 8, the first flexible circuit board 62 is disposed on the non-display surface 602 of the display module 61, and the first flexible circuit board 62 is located at the first end portion 61A of the display module 61. The first flexible circuit board 62 may extend from the non-display surface 602 to the inside of the display module 61 by bypassing the first end portion 61A, and be electrically connected to the display panel 611, so as to drive the display module 61 to implement the display function. The first flexible circuit board 62 is electrically connected to the circuit board 30. Thus, a control signal generated by a processor of the electronic device 100 may be transmitted to the display panel 611 through the first flexible circuit board 62 to control the display panel 611.

In some embodiments, the first flexible circuit board 62 includes a first connecting body 621, a first bending portion 622, a first connecting portion 623, and a protruding portion 624.

The first connecting body 621 is mounted on the non-display surface 602 of the display module 61, and may be mounted on the non-display surface 602 of the display module 61 in an Anisotropic Conductive Film (ACF) manner, or may be fixed by glue.

The protrusion 624 extends outward from one side edge of the first connecting body 621, and the protrusion 624 is connected to the circuit board 30. Thus, the first flexible circuit board 62 can be electrically connected to the circuit main board 30 in the electronic device 100. When the first flexible circuit board 62 is mounted on the non-display surface 602 of the display module 61, the protrusion 624 extends outward from one side edge of the display module 61, so as to facilitate connection with the circuit board 30.

Referring to fig. 9, a first fixing layer 640 is disposed between the first flexible circuit board 62 and the display module 61, a second fixing layer 650 is disposed between the second flexible circuit board 63 and the display module, the first fixing layer 640 adheres the first flexible circuit board 62 to the first end portion, and the second fixing layer 650 adheres the second flexible circuit to the first end portion.

It should be noted that, in order to increase the display area of the display screen assembly, the first flexible circuit board 62 and the second flexible circuit board 63 are both disposed on the top end of the display module 61, so that only the non-display area is disposed on the top end of the display module 61, and the non-display area is not disposed on both ends of the display module 61, and the screen occupation ratio of the display screen assembly can be improved, but the first flexible circuit board 62 and the second flexible circuit board 63 are directly wound around the top end of the display module 61, so that the top ends of the first flexible circuit board 62 and the second flexible circuit board 63 are easily folded, so that the fixing portions of the first flexible circuit board 62 and the second flexible circuit board 63 are not firm, and the non-display area on the top end of the display module is increased. In the embodiment of the application, when the display area of increase display module assembly, paste first flexible circuit board 62 through first fixed layer 640 first end pastes second flexible circuit board 63 through second fixed layer 650 the second end, first flexible circuit board 62 and second flexible circuit board 63 can not occupy the too much space in first end top like this to effectively reduce the non-display area of display module assembly first end, better realization electronic equipment's narrow frame and comprehensive screen.

It should be noted that, wherein, first fixed layer 640 and second fixed layer 650 can be the two-sided sticky layer that all has the stickability, sticky layer can paste simultaneously display module is last, the another side is pasted first flexible circuit board 62 and second flexible circuit board 63 are last so that first flexible circuit board 62 and second flexible circuit board 63 paste first end to avoid first flexible circuit board 62 and second flexible circuit board 63 to appear fold or arch, influence display module's installation.

It should be noted that the first fixing layer 640 and the second fixing layer 650 may also have other structures, for example, the first fixing layer 640 and the second fixing layer 650 include an adhesive layer adhered on the display module and a clamping portion for clamping the first flexible circuit board 62 and the second flexible circuit board 63. Specifically, the clamping portion may be a thin spring sheet, and the first flexible circuit board 62 and the second flexible circuit board 63 are clamped in the thin spring sheet so as to realize the fixed connection between the first flexible circuit board 62 and the second flexible circuit board 63 and the first fixing layer 640 and the second fixing layer 650. The first flexible circuit board 62 and the second flexible circuit board 63 are fixed by thin elastic sheets, so that the installation and the disassembly can be more convenient. It is understood that various modifications may be made to the specific structure of the first and second

fixed layers

640 and 650, and the specific structure of the first and second

fixed layers

640 and 650 is not limited in the above manner.

Referring to fig. 10, in some embodiments, the first flexible circuit board 62 includes a first connecting portion 621, a first bending portion 622, and a second connecting portion 623 connected in sequence, and the first bending portion 622 covers the first end portion 61A.

The first connecting portion 621 is connected to the edge of the first bending portion 622, and the second connecting portion 623 extends from the first end portion 60A toward the inside of the display module 61 and is electrically connected to the display panel of the display module 61. Wherein the second connecting portion 623 extends to the second surface side of the display panel. The second connecting portion 623 is connected to the second surface of the display panel to electrically connect the first flexible circuit board 62 to the display panel.

Referring to fig. 11 and 12, the first bending portion 622 is fixedly adhered to the first end portion 61A through the first fixing layer 640.

In some embodiments, the first fixing layer 640 is disposed at the first end portion 61A of the display module 61, and one surface of the first fixing layer 640 is fixedly connected to the first end portion 61A of the display module 61, and the other surface is fixedly connected to the first flexible circuit board 62. The first flexible circuit board 62 is attached to the first end portion 61A of the display module 61, so that the non-display area of the display module 61 is reduced.

Referring to fig. 13, the first fixing layer 640 includes a first sub-fixing layer 641 and a second sub-fixing layer 642, the first connecting portion 621 is fixedly connected to the display module 61 through the first sub-fixing layer 641, and the first bending portion 622 is fixedly connected to the first end portion 61A through the second sub-fixing layer 642.

The first sub-fixing layer 641 is fixed on the non-display surface of the display module and is close to the first end portion 61A, the first connection portion 621 is fixed on the first sub-fixing layer 641, the second sub-fixing layer 642 is fixed on the first end portion 61A, and the first bending portion 622 is fixed on the second sub-fixing layer 642. The first flexible circuit board 62 can be fixed in a plurality of orientations by the first sub-fixing layer 641 and the second sub-fixing layer 642, thereby further fixing the first flexible circuit board 62 and the display module 61.

Note that the second sub-fixing layer 642 overlaps the first flexible circuit board 62 covering the first end portion. Of course, the shape of the second sub-fixing layer 642 may not coincide with the shape of the first flexible circuit board 62 covering the first end portion, for example, the second sub-fixing layer 642 includes a plurality of sub-fixing layers 642, and the plurality of sub-fixing layers 642 are disposed at intervals. The second sub-fixing layer 642 is overlapped with the first flexible circuit board 62 covering the first end portion 61A, so that the first end portion 61A and the first flexible circuit board 62 can be fixed together.

In some embodiments, the first sub-fixed layer 641 and the second sub-fixed layer 642 are connected and integrally formed. Of course, the first sub-pinned layer 641 and the second sub-pinned layer 642 may or may not be connected, and in this embodiment, the connection relationship between the first sub-pinned layer 641 and the second sub-pinned layer 642 is not specifically limited. In this embodiment, the first sub-fixing layer 641 and the second sub-fixing layer are connected and integrally formed, so that the installation is more convenient.

Referring to fig. 14, the first fixing layer 640 further includes a fifth sub-fixing layer 643, and the second connecting portion 622 is fixedly connected to the display module 61 through the fifth fixing layer 643.

Referring to fig. 2 again, in some embodiments, the second flexible circuit board 63 is disposed on the non-display surface 602 of the display module 61, and the second flexible circuit board 63 is located at the first end portion 61A of the display module 61. The second flexible circuit board 63 may extend from the non-display surface 602 to the inside of the display module 61 by bypassing the first end portion 61A, and be electrically connected to the touch panel 612, so as to drive the display module 61 to implement the touch function. The second flexible circuit board 63 may extend from the non-display surface 602 to the inside of the display module 61 by bypassing the first end portion 61A, and be electrically connected to the touch panel 612, so as to drive the display module 61 to implement the touch function. Accordingly, the touch instruction received by the touch panel 612 may be transmitted to the processor of the electronic device 100 through the second flexible circuit board 63.

Referring to fig. 15, in some embodiments, the second flexible circuit board 63 includes a third connection portion 631, a second bending portion 632, and a fourth connection portion 633 connected to each other.

The third connecting portion 631 is mounted on the non-display surface 602 of the display module 61, and may be mounted on the non-display surface 602 of the display module 61 in an Anisotropic Conductive Film (ACF) manner, or may be fixed by glue. The third connecting portion 631 is electrically connected to the first flexible circuit board 62 to electrically connect the second flexible circuit board 63 to the circuit main board 30, and the third connecting portion 631 may partially cover the first flexible circuit board 62, that is, a part of the third connecting portion 631 may cover the first flexible circuit board 62. The third connecting portion 631 may be attached to the first flexible circuit board 62 by using an Anisotropic Conductive Film (ACF). The third connecting portion 631 may be arranged side by side with the first flexible circuit board 62.

The second bent portion 632 covers the first end portion 61A. The second bending portion 632 and the first bending portion 632 may overlap or partially overlap at the first end portion 61A. The second bent portion 632 may be aligned with the first bent portion 632 without overlapping the first bent portion 632 at the first end portion 61A.

The fourth connection portion 633 is formed by extending from an end of the second bending portion 632, and the fourth connection portion 633 and the third connection portion 631 are respectively located at two sides of the second bending portion 632. The fourth connecting portion 633 extends from the first end portion 61A toward the inside of the display module 61, and is electrically connected to the touch panel 612 of the display module 61. The fourth connection parts 633 and the second connection parts 623 may be arranged side by side inside the display module 61. The fourth connection portion 633 extends to the fourth surface 6122 side of the touch panel 612. The fourth connection portion 633 is connected to the fourth surface 6122 of the touch panel 612, so as to electrically connect the second flexible circuit board 63 and the touch panel 612.

Referring to fig. 16, in some embodiments, the second bend 632 is fixedly adhered to the first end portion 60A by the second fixing layer 650.

The second fixing layer 650 is disposed at the first end portion 61A of the display module 61, and one surface of the second fixing layer 650 is fixedly connected to the first end portion 61A of the display module 61, and the other surface is fixedly connected to the second flexible circuit board 63. So that the second flexible circuit board 63 is adhered to the first end portion 61A of the display module 61, thereby reducing the non-display area of the display module 61.

Referring to fig. 17, the second fixing layer 650 includes a third sub-fixing layer 651, a fourth sub-fixing layer 652 and a sixth sub-fixing layer 653, the third sub-fixing layer 651 is fixed on the non-display surface 602 of the display module 61A and is close to the first end portion 61A of the display module 61, the sixth sub-fixing layer 653 is fixed on the display surface of the display module 61 and is close to the first end portion 61A, and the fourth sub-fixing layer 651 is disposed at the first end portion 61A.

In some embodiments, the non-display surface 602 of the display module 61 is provided with a flange near the edge of the first end portion 61A, and the first sub fixing layer 641 and the third sub fixing layer 651 are disposed outside the flange. Therefore, when the first flexible circuit board 62 and the second flexible circuit board 63 are in contact with the display module, the first flexible circuit board 62 and the second flexible circuit board 63 are not in direct contact with a right angle, and the first flexible circuit board 62 and the second flexible circuit board 63 can be prevented from being broken.

In some embodiments, the first connection portion 621 and the third connection portion 631 at least partially overlap. Of course, the first connection portion 621 and the third connection portion 631 may be separately provided. The distribution of the first connecting portion 621 and the third connecting portion 631 in the embodiment of the present application is not particularly limited.

In some embodiments, referring to FIG. 18, FIG. 18 illustrates another schematic view of the display screen assembly 60. The display screen assembly 60 shown differs from the display screen assembly 60 shown in fig. 2 in that: the display module 61 is provided with a notch 610. The notch 610 is located at the first end 61A of the display module 61. The notch 610 may be disposed in the middle of the first end portion 61A, or may be disposed at a corner of the first end portion 61A. For example, the notch 610 may be disposed in the middle of the first end portion 61A, and the left and right sides of the display module 61 are equidistant from the midpoint of the notch 610.

The notch 610 penetrates through the display module 61 in the thickness direction of the display module 61.

In some embodiments, the notch 610 may form an integral notch in the display screen assembly 60. Functional components may be disposed within integral indentations formed in the display screen assembly 60. The functional components may include functional devices such as a camera module, a flash, a receiver, a proximity sensor, an ambient light sensor, and a fingerprint recognition module of the electronic device 100.

In some embodiments, the display screen assembly 60 further includes a glass cover plate 65. The glass cover plate 65 is disposed on the display module 61. Wherein, glass cover plate 65 can cover display module 61 to protect display module 61, prevent that display module 61 from being scratched or by the water damage.

Referring to fig. 19 and 20, the glass cover 65 is disposed on the touch panel 612 side of the display module 61. That is, the glass cover 65 is disposed away from the display panel 611 in the display module 61. Thus, the glass cover 65 faces the user after the electronic device 100 is installed.

In some embodiments, the optical adhesive 66 is disposed between the glass cover 65 and the touch panel 612 of the display module 61. The glass cover plate 65 is bonded to the display module 61 by an optical adhesive 66. Meanwhile, the optical adhesive 66 is transparent and does not affect the display function of the display panel 611.

In some embodiments, the display module 61 further includes a polarizer 613. The polarizer 613 is disposed on a side of the display module 61 close to the touch panel 612, that is, the polarizer 613 is disposed away from the display panel 611. The polarizer 613 is used to provide polarization to the light emitted from the display panel 611. At this time, the optical glue 66 is disposed between the polarizer 613 and the glass cover plate 65. The glass cover plate 65 is bonded to the display module 61 by an optical adhesive 66.

Referring to fig. 21, the electronic device 70 may include control circuitry, which may include storage and processing circuitry 71. The storage and processing circuit 71 may be a memory, such as a hard disk drive memory, a non-volatile memory (e.g., a flash memory or other electronically programmable read-only memory used to form a solid state drive, etc.), a volatile memory (e.g., a static or dynamic random access memory, etc.), etc., and the embodiments of the present application are not limited thereto. Processing circuitry in the storage and processing circuitry 71 may be used to control the operation of the electronic device 70. The processing circuitry may be implemented based on one or more microprocessors, microcontrollers, digital signal processors, baseband processors, power management units, audio codec chips, application specific integrated circuits, display driver integrated circuits, and the like.

The storage and processing circuitry 71 may be used to run software in the electronic device 70 such as an Internet browsing application, a Voice Over Internet Protocol (VOIP) telephone call application, an email application, a media playing application, operating system functions, and the like. Such software may be used to perform control operations such as, for example, camera-based image capture, ambient light measurement based on an ambient light sensor, proximity sensor measurement based on a proximity sensor, information display functionality based on status indicators such as status indicator lights of light emitting diodes, touch event detection based on a touch sensor, functionality associated with displaying information on multiple (e.g., layered) displays, operations associated with performing wireless communication functions, operations associated with collecting and generating audio signals, control operations associated with collecting and processing button press event data, and other functions in the electronic device 70, to name a few, embodiments of the present application are not limited.

The electronic device 70 may also include input-output circuitry 72. The input-output circuitry 72 may be used to enable the electronic device 70 to enable input and output of data, i.e., to allow the electronic device 70 to receive data from external devices and also to allow the electronic device 70 to output data from the electronic device 70 to external devices. The input-output circuit 72 may further include a sensor 73. The sensors 73 may include ambient light sensors, proximity sensors based on light and capacitance, touch sensors (e.g., based on optical touch sensors and/or capacitive touch sensors, where the touch sensors may be part of a touch display screen or used independently as a touch sensor structure), acceleration sensors, and other sensors, among others.

Input-output circuitry 72 may also include one or more displays, such as display 74. The display 74 may include one or a combination of liquid crystal displays, organic light emitting diode displays, electronic ink displays, plasma displays, displays using other display technologies. The display 74 may include an array of touch sensors (i.e., the display 74 may be a touch display screen). The touch sensor may be a capacitive touch sensor formed by a transparent touch sensor electrode (e.g., an Indium Tin Oxide (ITO) electrode) array, or may be a touch sensor formed using other touch technologies, such as acoustic wave touch, pressure sensitive touch, resistive touch, optical touch, and the like, and the embodiments of the present application are not limited thereto.

The electronic device 70 may also include an audio component 75. The audio component 75 may be used to provide audio input and output functionality for the electronic device 70. The audio components 75 in the electronic device 70 may include a speaker, a microphone, a buzzer, a tone generator, and other components for generating and detecting sound.

The communication circuit 77 may be used to provide the electronic device 70 with the ability to communicate with external devices. The communication circuit 77 may include analog and digital input-output interface circuits, and wireless communication circuits based on radio frequency signals and/or optical signals. The wireless communication circuitry in communication circuitry 77 may include radio-frequency transceiver circuitry, power amplifier circuitry, low noise amplifiers, switches, filters, and antennas. For example, the wireless Communication circuitry in Communication circuitry 77 may include circuitry to support Near Field Communication (NFC) by transmitting and receiving Near Field coupled electromagnetic signals. For example, the communication circuit 77 may include a near field communication antenna and a near field communication transceiver. The communications circuitry 77 may also include a cellular telephone transceiver and antenna, a wireless local area network transceiver circuit and antenna, and the like.

The electronic device may further include a battery, power management circuitry and other input-output units 77. The input-output unit 77 may include buttons, joysticks, click wheels, scroll wheels, touch pads, keypads, keyboards, cameras, light emitting diodes and other status indicators, and the like.

A user may input commands through the input-output circuitry 72 to control operation of the electronic device 70 and may use output data of the input-output circuitry 72 to enable receipt of status information and other outputs from the electronic device 70.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

The display screen assembly and the electronic device provided by the embodiment of the application are described in detail above. The principles and implementations of the present application are described herein using specific examples, which are presented only to aid in understanding the present application. Meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. A display screen assembly, comprising:

the first flexible circuit board is arranged at the first end part of the display module, and the first flexible circuit board is electrically connected with the display panel to drive the display panel to realize a display function; the first flexible circuit board comprises a first connecting part which is positioned at one side of the display module,

the second flexible circuit board is arranged at the first end part of the display module and is electrically connected with the touch panel to drive the touch panel to realize a touch function; the second flexible circuit board comprises a third connecting part, and the third connecting part is positioned on one side of the display module;

a first fixing layer is arranged between the first flexible circuit board and the display module, a second fixing layer is arranged between the second flexible circuit board and the display module, the first fixing layer is used for adhering the first flexible circuit board to the first end part, and the second fixing layer is used for adhering the second flexible circuit to the first end part;

the first fixing layer comprises a first sub-fixing layer, the first connecting part is fixedly connected with the display module through the first sub-fixing layer, the second fixing layer comprises a third sub-fixing layer, and the third connecting part is fixedly connected with the display module through the third sub-fixing layer; the display module assembly with one side of first connecting portion junction is provided with the flange, the flange is close to first end edge, first sub fixed layer and the subsides of third sub fixed layer are established the flange outside.

2. The display screen assembly of claim 1, wherein the first flexible circuit board further comprises a first bending portion and a second connecting portion, the first bending portion covers the first end portion, and the second connecting portion is electrically connected to the display module; the second flexible circuit board further comprises a second bending part and a fourth connecting part, the second bending part covers the first end part, and the fourth connecting part is electrically connected with the display module.

3. The display screen assembly of claim 2, wherein the first bending portion is fixedly attached to the first end portion through the first fixing layer, and the second bending portion is fixedly attached to the first end portion through the second fixing layer.

4. The display screen assembly of claim 3, wherein the first fastening layer further comprises a second sub-fastening layer, and the first bending portion is fixedly connected to the first end portion through the second sub-fastening layer.

5. The display screen assembly of claim 4, wherein the second fastening layer further comprises a fourth sub-fastening layer, and the second bending portion is fixedly connected to the first end portion through the fourth sub-fastening layer.

6. The display screen assembly of claim 5, wherein the first sub-fastening layer and the second sub-fastening layer are coupled and integrally formed, and the third sub-fastening layer and the fourth sub-fastening layer are coupled and integrally formed.

7. A display screen assembly according to claim 5, wherein the second sub-mounting layer is shaped to coincide with the first flexible circuit board overlying the first end portion, and the fourth sub-mounting layer is shaped to coincide with the second flexible circuit board overlying the first end portion.

8. The display screen assembly of claim 7, wherein the first fastening layer further comprises a fifth sub-fastening layer, and the second connecting portion is fixedly connected to the display module through the fifth sub-fastening layer.

9. The display screen assembly of claim 7, wherein the second fastening layer further comprises a sixth sub-fastening layer, and the fourth connecting portion is fixedly connected to the display module through the sixth sub-fastening layer.

10. The display screen assembly of claim 2, wherein the first end portion has a notch, and the first and second bent portions are arranged side-by-side at the first end portion.

11. The display screen assembly of claim 2, wherein the first connection portion and the third connection portion at least partially overlap.

12. An electronic device, comprising a housing, a circuit board, and a display screen assembly, wherein the circuit board and the display screen assembly are mounted on the housing, the display screen assembly is the display screen assembly according to any one of claims 1 to 11, and the first flexible circuit board and the second flexible circuit board are electrically connected to the circuit board.

13. The electronic device of claim 12, wherein the electronic device comprises a functional component, the functional component is mounted in the notch, and the functional component is electrically connected to the circuit main board.