CN108600425B

CN108600425B - Display screen assembly and electronic equipment

Info

Publication number: CN108600425B
Application number: CN201810260719.7A
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: 2018-03-27
Filing date: 2018-03-27
Publication date: 2024-03-26
Anticipated expiration: 2038-03-27
Also published as: CN108600425A

Abstract

The embodiment of the application provides a display screen assembly and electronic equipment, wherein, the display screen assembly includes: the display module is provided with a first end part and comprises a first notch arranged at the first end part; the first flexible circuit board comprises a first connecting part and a first bending part which are connected with each other, the first bending part is positioned at one side of the first notch, the first bending part covers the first end part, and the first connecting part extends towards the inside of the display module along the first end part and is electrically connected with the display module so as to drive the display function of the display module; the second flexible circuit board comprises a second connecting part and a second bending part, wherein the second bending part is positioned on one side of the first notch, the second bending part is covered at the first end part, the second bending part is adjacent to the first bending part and is arranged side by side, and the second connecting part extends towards the inside of the display module along the first end part and is electrically connected with the display module so as to drive the touch control function of the display module. 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 smartphones are becoming more popular. During use of the electronic device, for example, photographing, chatting, playing games. Electronic equipment functions are more and more, devices installed in the electronic equipment are more and more, and particularly, devices installed on one side of a screen of the electronic equipment are more and more, so that the display area of a display screen is often sacrificed under the condition that the size of the electronic equipment is unchanged, the display area of the display screen is reduced, and the screen occupation ratio is reduced.

Disclosure of Invention

The embodiment of the application provides a display screen assembly and electronic equipment, which can increase the display area of the display screen assembly and further can improve the screen occupation ratio of the display screen assembly.

The embodiment of the application provides a display screen assembly, which comprises:

the display module is provided with a first end part and comprises a first notch arranged at the first end part;

the first flexible circuit board comprises a first connecting part and a first bending part which are connected with each other, the first bending part is positioned at one side of the first notch, the first bending part covers the first end part, and the first connecting part extends towards the inside of the display module along the first end part and is electrically connected with the display module so as to drive the display function of the display module;

the second flexible circuit board comprises a second connecting part and a second bending part, wherein the second bending part is positioned on one side of the first notch, the second bending part is covered at the first end part, the second bending part and the first bending part are adjacent and are arranged side by side, and the second connecting part extends towards the inside of the display module along the first end part and is electrically connected with the display module so as to drive the touch function of the display module.

The embodiment of the application also provides electronic equipment, which comprises a shell, a circuit board and a display screen assembly, wherein the circuit board and the display screen assembly are installed on the shell, the display screen assembly is the display screen assembly, and the first flexible circuit board is electrically connected with the circuit board.

In this embodiment of the application, because all set up first flexible circuit board, second flexible circuit board on the top of display module assembly to only need set up non-display area on the top of display module assembly, and need not all set up non-display area at two tip of display module assembly, also can increase display module assembly's display area, and then can improve the screen ratio of display module assembly.

Drawings

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

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

Fig. 2 is another schematic structural diagram of an electronic device according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a display screen assembly according to an embodiment of the present application.

Fig. 4 is a schematic perspective view of the display screen assembly shown in fig. 3.

Fig. 5 is an enlarged schematic view of area a of the display screen assembly of fig. 4.

Fig. 6 is a schematic structural diagram of a display module in the display screen assembly shown in fig. 3.

Fig. 7 is a cross-sectional view of the display screen assembly of fig. 3 taken along the direction P1-P1.

Fig. 8 is an enlarged schematic view of region B in the cross-sectional view of fig. 7.

Fig. 9 is a schematic structural view of a first flexible circuit board in the display screen assembly shown in fig. 3.

Fig. 10 is a schematic structural view of a second flexible circuit board in the display screen assembly shown in fig. 3.

Fig. 11 is another schematic structural view of a second flexible circuit board in the display screen assembly shown in fig. 3.

Fig. 12 is another schematic structural diagram of a display screen assembly according to an embodiment of the present application.

Fig. 13 is a schematic structural view of a first flexible circuit board in the display screen assembly shown in fig. 12.

Fig. 14 is a schematic structural view of a hinge plate in the display assembly shown in fig. 12.

FIG. 15 is a schematic view of another embodiment of a hinge plate of the display assembly of FIG. 12.

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

FIG. 17 is a schematic view of a hinge plate of the display assembly of FIG. 16.

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

Fig. 19 is another schematic structural diagram of a display screen assembly according to an embodiment of the present application.

Fig. 20 is a cross-sectional view of the display screen assembly of fig. 16 taken along the direction P2-P2.

Fig. 21 is an enlarged schematic view of region C in the cross-sectional view of fig. 20.

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 will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different structures of the present application. In order to simplify the disclosure of the present application, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present application. Furthermore, the present application may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not in themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present application provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the application of other processes and/or the use of other materials.

The embodiment of the application provides electronic equipment. The electronic equipment can be a smart phone, a tablet personal computer and other equipment. In some embodiments, referring to fig. 1, an electronic device 100 includes a display screen 10, a center 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 is used as a front housing of the electronic device 100, and forms an accommodating space with the rear cover 50 for accommodating other electronic components or functional assemblies of the electronic device 100. Meanwhile, the display screen 10 forms a display surface of the electronic device 100 for displaying information such as images, text, and the like. The display screen 10 may be a liquid crystal display (Liquid Crystal Display) or an Organic Light-Emitting Diode (OLED) display.

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 may be used to provide functional components such as cameras, receivers, display screen touch electrodes, and the like. In some embodiments, the non-display area 12 may include at least one area located at an upper portion and a lower portion 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 displayed on a portrait screen or a landscape screen. Only the scene displayed by the vertical screen of the display screen 10 will be described here with respect to the two end portions 10A and 10B of the display screen. The end 10A is the top end of the display screen 10 when information is displayed. In general, 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 of the display screen 10 when displaying information. In general, a taskbar may be displayed in the display area of the display 10 near the bottom end 10B and may be used to display icons of applications commonly used by users.

In some embodiments, referring to FIG. 2, the display screen 10 may be a full screen. At this time, the display screen 10 may display information full-screen so that the electronic device 100 has a large screen duty ratio. The display screen 10 includes only the display area 11 and does not include the non-display area. At this time, functional components such as a camera and a proximity sensor in the electronic device 100 may be hidden under the display screen 10, and a fingerprint recognition module of the electronic device 100 may be disposed on the back of the electronic device 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 may be accommodated in an 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 electronic elements and 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, a battery, etc. in the electronic device 100 may be mounted to the center 20 for fixing.

The circuit board 30 is mounted in the housing space. For example, the circuit board 30 may be mounted on the middle frame 20 and received in the receiving space together with the middle frame 20. The circuit board 30 may be a motherboard 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 of the functional components of a motor, microphone, speaker, receiver, headphone interface, universal serial bus interface (USB interface), camera, distance sensor, ambient light sensor, gyroscope, etc. may also be integrated on the circuit board 30. Meanwhile, the display screen 10 may be electrically connected to the circuit board 30.

In some embodiments, the circuit board 30 has display control circuitry disposed thereon. 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 in the housing space. For example, the battery 40 may be mounted on the middle frame 20 and stored in the storage 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. Wherein 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 the outer contour of the electronic device 100. The rear cover 50 may be integrally formed. In the process of forming the rear cover 50, a rear camera hole, a fingerprint recognition module mounting hole and other structures can be formed on the rear cover 50.

In some embodiments, the rear cover 50 may be a metal rear cover, such as a metal of 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 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 part and a metal part, and the rear cover 50 may be a rear cover structure in which metal and plastic are matched. Specifically, the metal portion may be formed first, for example, by injection molding to form a magnesium alloy substrate, and then injection molding plastic 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 be integrally formed to form a housing structure.

In an embodiment of the present application, the electronic device 100 further includes a display screen assembly. The display screen assembly is mounted on the rear cover 50. The display screen assembly may include the display screen 10 described above and a flexible circuit board for driving the display screen 10. The display screen assembly may implement display functions and touch functions of the electronic device 100.

Referring to fig. 3 to 8, the display 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, wherein the display surface 601 is configured to display, and the display surface 601 faces to 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 61A, wherein the first end 61A is a top end of the display module 61 when displaying information, and the first end 61A can refer to the description of the top end 10A of the display 10.

Referring to fig. 6, 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 realize a display function of the electronic device 100 to display information such as images, text, and the like. The display panel 611 includes opposite first and second surfaces 6111 and 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 of the electronic device 100 by pressing the touch panel 612. The touch panel 612 includes opposite third and fourth surfaces 6121, 6122. After the electronic device 100 is mounted, 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. Wherein the second surface 6112 of the display panel 611 is in contact 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. 9, 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 61A of the display module 61. The first flexible circuit board 62 may extend from the non-display surface 602 around the first end portion 61A to the inside of the display module 61 to be electrically connected with the display panel 611, so as to drive the display module 61 to realize a display function. The first flexible circuit board 62 is electrically connected to the circuit board 30. Accordingly, a control signal generated by the 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 body 621, a first bending portion 622, a first connecting portion 623, and a protruding portion 624.

The first 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 by using an anisotropic conductive film (Anisotropic Conductive Film, ACF) or may be fixed by using glue.

Wherein the protrusion 624 is formed to extend outward from one side edge of the first body 621, and the protrusion 621 is connected to the circuit board 30. Thus, the first flexible circuit board 62 may make electrical connection with the circuit 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 outwards from one side edge of the display module 61, so as to facilitate connection with the circuit board 30.

The first bending portion 622 is formed by bending one end of the first body 621, and the first bending portion 622 covers the first end 61A. The first bending portion 622 may have an arc-shaped structure or a strip-shaped structure.

The first connection portion 623 is formed from an end of the first bending portion 622, and the first connection portion 623 extends from the first end 61A toward the inside of the display module 61 and is electrically connected to the display panel 611 of the display module 61. Wherein the first connection portion 623 extends to the second surface 6112 side of the display panel 611. The first connection portion 623 is connected to the second surface 6112 of the display panel 611 to electrically connect the first flexible circuit board 62 to the display panel 611.

Referring to fig. 10 and 11, 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 61A of the display module 61. The second flexible circuit board 63 may extend from the non-display surface 602 to the interior of the display module 61 around the first end 61A and electrically connect with the touch panel 612, so as to drive the display module 61 to realize a touch function. The second flexible circuit board 63 may extend from the non-display surface 602 to the interior of the display module 61 around the first end 61A and electrically connect with the touch panel 612, so as to drive the display module 61 to realize a 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.

In some embodiments, the second flexible circuit board 63 includes a second body 631, a second bending portion 632, and a second connection portion 633.

The second body 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 by using an anisotropic conductive film (Anisotropic Conductive Film, ACF) or may be fixed by using glue. The second body 631 is electrically connected to the first flexible circuit board 62 to electrically connect the second flexible circuit board 63 to the circuit board 30, and the second body 631 may partially cover the first flexible circuit board 62, that is, a portion of the second body 631 may cover the first flexible circuit board 62. The second body 631 may be attached to the first flexible circuit board 62 by using an anisotropic conductive film (Anisotropic Conductive Film, ACF). It should be noted that the second body 631 may be arranged side by side with the first flexible circuit board 62.

The second bending portion 632 is formed by bending one end of the second body 631, and the second bending portion 632 covers the first end 61A. The second bending portion 632 may have an arc-shaped structure or a bar-shaped structure. The second bending portion 632 and the first bending portion 632 may overlap or partially overlap the first end portion 61A. The second bending portion 632 may be arranged side by side with the first bending portion 632 at the first end portion 61A without overlapping the first bending portion 632.

The second connection portion 633 is formed by extending from an end of the second bending portion 632, and the second connection portion 633 and the second body 631 are respectively located at two sides of the second bending portion 632. The second connection 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 second connection portion 633 and the first connection portion 623 may be arranged side by side inside the display module 61. The second connection portion 633 extends to the fourth surface 6122 side of the touch panel 612. The second 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 to the touch panel 612.

In this embodiment, the first flexible circuit board 62 and the second flexible circuit board 63 are both disposed at the first end portion 61A of the display module 61, so that the first end portion 61A of the display module 61 is only required to be provided with a non-display area, and the two end portions of the display module 61 are not required to be provided with non-display areas, so that the display area of the display module 61 can be increased, and the screen occupation ratio of the display screen assembly 60 can be improved.

In other embodiments, the first flexible circuit board 62 and the second flexible circuit board 63 may be provided with connection seats respectively. The first and second flexible circuit boards 62 and 63 may be connected by a connection base. The first flexible circuit board 62 may be connected to the circuit board 30 in the electronic device 100 through a connection base.

Note that, the connection relationship between the first flexible circuit board 62 and the second flexible circuit board 63 is not limited to this, for example: the first flexible circuit board 62 may be electrically connected to the touch panel 612, and the second flexible circuit board 63 may be electrically connected to the display panel 611.

It should be noted that the structure of the display screen assembly 60 is not limited thereto.

In some embodiments, referring to fig. 12, the display screen assembly 60 shown in fig. 12 differs from the display screen assembly 60 shown in fig. 3 in that: the display assembly 60 shown in fig. 12 includes an interposer 64, and the first flexible circuit board 62 is electrically connected to the display module 61 through the interposer 64.

Referring to fig. 13, the first flexible circuit board 62 shown in fig. 13 is different from the first flexible circuit board 62 shown in fig. 9 in that: the first flexible circuit board 62 shown in fig. 13 is not directly electrically connected to the display module 61, and specifically, the first flexible circuit board 62 in fig. 13 does not include a first bending portion and a first connecting portion. The first flexible circuit board 62 shown in fig. 13 includes a first body 621 and a protruding portion 624, wherein the first body 621 can refer to the above first body 621, and the protruding portion 624 can refer to the above protruding portion 624, which is not described herein.

Referring to fig. 14, one end of the adapter plate 14 is electrically connected to the display module 61, the other end is electrically connected to the first flexible circuit board 62, and the first flexible circuit board 62 is electrically connected to the display module 61 through the adapter plate 64. In some embodiments, the adapter plate 64 has a third body 641, a first bending portion 642, and a second connecting portion 643.

The third body 641 is mounted on the non-display surface 602 of the display module 61. The third body 641 may be directly electrically connected to the first flexible circuit board 62. The third body 641 may be fixed to the first flexible circuit board 62 by using an Anisotropic Conductive Film (ACF), and the third body 641 may be fixed to the first flexible circuit board 62 by using glue. A portion of the third body 641 may be directly overlapped on the first body 621 of the first flexible circuit board 62 to achieve electrical connection, i.e., a portion of the third body 641 may be directly covered on the first body 621 of the first flexible circuit board 62 to achieve electrical connection. It should be noted that the third body 641 and the first flexible circuit board 62 may be connected by a connection base or other means.

Referring to fig. 15, the third body 641 has a step structure 644 thereon. The step structure 644 is near an end of the third body 641, and when the third body 641 is connected to the first flexible circuit board 62, an edge of the first flexible circuit board 62 is located at the step structure 644, or the edge of the first flexible circuit board 62 is adjacent to the step structure 644. The step structure 644 may have a limiting effect, and improve the connection firmness of the third body 641 and the first flexible circuit board 62.

The first bending portion 642 is formed to extend from one end of the third body 641, and the first bending portion 642 covers the first end 61A. The first bending portion 642 can refer to the first bending portion 622, and will not be described herein.

The first connecting portion 643 is formed by extending from an end of the first bending portion 642, and the first connecting portion 643 and the first body 641 are located at two sides of the first bending portion 642. The first connection portion 642 extends from the first end portion 61A toward the inside of the display module 61 and is electrically connected to the display panel 611 of the display module 61, so as to realize the display function of the first flexible circuit board 62 driving the display module 61 through the adapter plate 64. The first connecting portion 643 can refer to the first connecting portion 623, and will not be described herein.

It can be understood that the first connecting portion 643 and the first bending portion 642 of the transfer plate 64 in fig. 12, 14 and 15 correspond to the first connecting portion 623 and the first bending portion 622 of the first flexible circuit board 62 in fig. 3, 8 and 9 being directly moved to the third body 641.

It will be appreciated that in the process of assembling the display module 61, the flexible circuit board needs to be connected to the inside of the display module 61, and different manufacturers have different flexible circuit boards, and when the different flexible circuit boards are required, the display module needs to be assembled separately, so that the process is increased. According to the embodiment of the application, the adapter plate 64 is directly electrically connected with the display module 61, and the adapter plate 64 can be connected with different flexible circuit boards, so that in the process of assembling the display screen assembly 60, different flexible circuit boards can be directly connected onto the adapter plate 64 according to requirements, and the flexible circuit boards can be electrically connected with the display module 61 through the adapter plate 64.

In some embodiments, referring to fig. 16, the display screen assembly 60 shown in fig. 14 differs from the display screen assembly 60 shown in fig. 12 in that: the display module 61 is provided with a first notch 610, and the adapter plate 64 is provided with a second notch 620.

The first notch 610 penetrates the display module 61 along the thickness direction of the display module 61. The first notch 610 is located at the first end 61A of the display module 61, and the first notch 610 extends from the first end 61A toward the inside of the display module 61. The first notch 610 may be disposed in the middle of the first end 61A or may be disposed at a corner of the first end 61A. For example, the first notch 610 may be disposed in the middle of the first end 61A, where the left and right sides of the display module 61 are equidistant from the midpoint of the first notch 610. For another example, the first notch 610 may be disposed at an upper left corner or an upper right corner of the display module 61 shown in fig. 16.

The second notch 620 is located opposite to the first notch 610 on the display module 61. Thus, the first notch 610 and the second notch 620 may form an integral notch structure on the display assembly 60. In some embodiments, the width of the second gap 620 is greater than or equal to the width of the first gap 610. The height of the second notch 620 is greater than or equal to the height of the first notch 610. That is, the overall size of the second gap 620 is greater than the overall size of the first gap 610. Thus, the first notch 610 and the second notch 620 may form an integral notch in the display screen assembly 60, and the first flexible circuit board 62 or the second flexible circuit board 63 may not hinder the formed integral notch.

In some embodiments, the first notch 610 and the second notch 620 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 of the electronic device 100 such as camera modules, flash lamps, receivers, proximity sensors, ambient light sensors, fingerprint recognition modules, and the like. It is understood that the functional component may be partially accommodated in the first notch 610 and the second notch 620, or may be completely accommodated in the first notch 610 and the second notch 620.

It should be noted that, in other embodiments, the second notch 620 may also be disposed on the second flexible circuit board 63. The position of the second notch 620 is only required to be opposite to the position of the first notch 610 on the display module 61. In the embodiment of the present application, the second notch 620 is not limited to be disposed on the interposer 64 or the second flexible circuit board 63.

Referring to fig. 17, the second notch 642 may be located in a middle portion of one side of the adapter plate 64, or may be located at a corner position of the adapter plate 64. The second notch 642 is described here as being located in the middle of the adapter plate 64. The first bending portions 642 and the first connecting portions 643 of the adapter plate 64 are separated by the second notches 642.

The second notch 642 forms a first sub-bending portion 6421 and a second sub-bending portion 6422 with the first bending portion 642, and the first sub-bending portion 6421 and the second sub-bending portion 6422 are respectively located at two sides of the second notch 620. The first and second sub-bent portions 6421 and 6422 cover the first end portion 61A, respectively.

The second notch 642 forms the first connecting portion 6431 and the second connecting portion 6432 with the first connecting portion 6431 and the second connecting portion 6432, and the first connecting portion 6431 and the second connecting portion 6432 are located at two sides of the second notch 620. The first sub-connection portion 6431 is connected to the first sub-bending portion 6421, and the second sub-connection portion 6432 is connected to the second sub-bending portion 6422. The first sub-connection portion 6431 and the second sub-connection portion 6432 extend from the first end portion 61A toward the inside of the display module 61, and are electrically connected to the display panel 611.

The second flexible circuit board 63 may be located at a side of the first notch 610, or the second flexible circuit board 63 may be located at a side of the second notch 620, for example, at a side of the second flexible circuit board 63 located at the first sub-bending portion 6421. In this embodiment, the second flexible circuit board 63 may refer to the above, the second bending portion 632 and the first sub-bending portion 6421 of the second flexible circuit board 63 are located on the same side of the first notch 610, the second bending portion 632 and the first sub-bending portion 6421 may be arranged side by side at the position of the first end portion 61A, and the second bending portion 632 and the first sub-bending portion 6421 may also overlap each other or partially overlap each other. And the second connection portion 633 and the first sub-connection portion 6431 are located at the same side of the first notch 610, and the second connection portion 633 and the first sub-connection portion 6431 may be arranged side by side inside the display module 61.

Note that, the second bending portion 632 may be located on the same side as the second sub-bending portion 6422, may partially overlap, or may be arranged side by side. The second connection portion 633 may be located at the same side as the second sub-connection portion 6432, and may be arranged side by side.

It should be further noted that, a notch, such as a third notch, may be formed on the second flexible circuit board 63 at the position of the first notch 610, and the third notch may correspond to the first notch 610 and the second notch 620. The second bending portion 632 of the second flexible circuit board 63 may be formed by two parts by the third notch, which are respectively located at two sides of the first notch 610.

Referring to fig. 18, the display screen assembly 60 shown in fig. 18 differs from the display screen assembly 60 shown in fig. 16 in that: the display assembly 60 shown in fig. 18 does not have an adapter plate, and the second notch 620 is directly opened on the first flexible circuit board 62. The second notch 620 can be specifically referred to above, and will not be described herein. The second notch 620 separates the first bending portion 622 and the second connecting portion 623 on the first flexible circuit board 62.

The second notch 620 divides the first bending portion 622 into a first sub-bending portion 6221 and a second sub-bending portion 6222. The first sub-bending portion 6221 and the second sub-bending portion 6222 are located at two sides of the second notch 620, and the first sub-bending portion 6221 and the second sub-bending portion 6222 are located at two sides of the first notch 610. The first and second sub-bent portions 6221 and 6222 are respectively covered on the first end portion 61A. The first sub-bending portion 6221 can refer to the first sub-bending portion 6421, and the second sub-bending portion 6222 can refer to the second sub-bending portion 6422, which is not described herein.

The second notch 620 divides the first connecting portion 623 into a first sub-connecting portion 6231 and a second sub-connecting portion 6232. The first and second sub-connection portions 6231 and 6232 are connected to the display panel 611 inside the display module 61, respectively. The first sub-connection portion 6231 may refer to the above first sub-connection portion 6431, and the second sub-connection portion 6232 may refer to the above second sub-connection portion 6432, which is not described herein. It will be appreciated that in fig. 18, the first sub-connection portion 6231 and the second sub-connection portion 6232 are partially blocked, and are marked here to the edges of the first sub-connection portion 6231 and the second sub-connection portion 6232 to represent the first sub-connection portion 6231 and the second sub-connection portion 6232.

In the display screen assembly 60 shown in fig. 18, the second bending portion 631 of the second flexible circuit board 63 is located at one side of the first notch 610, and the second bending portion 631 and the first sub-bending portion 6221 are located at the same side of the first notch 610. The second bending portion 631 and the first sub-bending portion 6221 may partially overlap, and it should be noted that the second bending portion 631 and the first sub-bending portion 6221 may also completely overlap.

Referring to fig. 19, the display screen assembly 60 shown in fig. 19 is different from the display screen assembly 60 shown in fig. 18 in that: the first flexible circuit board 62 in the display panel assembly 60 shown in fig. 19 has a first sub-bending portion 6221 and a second sub-bending portion 6222, and the first sub-bending portion 6221 and the second bending portion 632 are arranged side by side at the first end portion 61A, so that overlapping is avoided at the position of the first end portion 61A, and thus the thickness outside the first end portion 61A can be reduced. The display area can be increased and the screen duty cycle can be improved.

It is understood that, in the embodiment of the present application, when the first flexible circuit board 62 is directly electrically connected to the display module 61, it may be a board, such as fig. 3, 18 and 19. When the first flexible circuit board 62 is electrically connected to the display module 61 through the interposer 64, the first flexible circuit board 62 may also include the interposer 64, that is, the first flexible circuit board 62 may be a single flexible circuit board or two flexible circuit boards connected in a matching manner.

In some embodiments, referring to fig. 16, the display screen assembly 60 further includes a glass cover plate 65. A glass cover plate 65 is provided on the display module 61. The glass cover plate 65 may cover the display module 61 to protect the display module 61 from being scratched or damaged by water.

Referring to fig. 20 and 21, the glass cover 65 is disposed on the touch panel 612 side of the display module 61. That is, the glass cover plate 65 is disposed away from the display panel 611 in the display module 61. Thus, after the electronic device 100 is mounted, the glass cover 65 faces the user.

In some embodiments, an optical adhesive 66 is disposed between the glass cover 65 and the touch panel 612 of the display module 61. The glass cover 65 is combined with the display module 61 through the optical cement 66. Meanwhile, the optical cement 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 near 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 light emitted from the display panel 611. At this time, the optical cement 66 is disposed between the polarizer 613 and the glass cover 65. The glass cover 65 is combined with the display module 61 through the optical cement 66.

The display screen assembly and the electronic device provided by the embodiment of the application are described in detail above. Specific examples are set forth herein to illustrate the principles and embodiments of the present application, with the description of the examples given above only to assist in understanding the present application. Meanwhile, those skilled in the art will have variations in the specific embodiments and application scope in light of the ideas of the present application, and the present description should not be construed as limiting the present application in view of the above.

Claims

1. A display screen assembly, comprising:

the second flexible circuit board comprises a second connecting part and a second bending part, the second bending part is positioned at one side of the first notch, the second bending part is covered at the first end part, the second bending part and the first bending part are adjacent and arranged side by side, the second bending part and the first bending part are not overlapped and are arranged at the first end part side by side, and the second connecting part extends towards the inside of the display module along the first end part and is electrically connected with the display module so as to drive the touch function of the display module;

the first bending part comprises a first sub-bending part and a second sub-bending part, the first sub-bending part and the second sub-bending part are respectively positioned at two sides of the first notch, the first sub-bending part and the second bending part are positioned at the same side of the first notch, and the first sub-bending part and the second bending part are arranged side by side.

2. The display screen assembly of claim 1, wherein the first connection portion has a length greater than a length of the second connection portion, and the second connection portion extends to a depth greater than a depth of the first connection portion extending to an interior direction of the display module.

3. The display screen assembly of claim 1, wherein the first and second connection portions are arranged side-by-side within the display module.

4. The display screen assembly of claim 1, wherein the first notch is located at a mid-position of the first end.

5. The display screen assembly of claim 1, wherein the first connection portion includes a first sub-connection portion and a second sub-connection portion, the first sub-connection portion is connected to the first sub-bending portion, the second sub-connection portion is connected to the second sub-bending portion, and the first sub-connection portion and the second sub-connection portion extend toward the display module along the first end portion respectively and are electrically connected to the display module together.

6. The display screen assembly of claim 5, wherein the first and second sub-connection portions are located on either side of the gap.

7. The display screen assembly of claim 6, wherein the first flexible circuit board is provided with a second notch, the second notch corresponds to the first notch, and the first sub-bending portion and the second sub-bending portion are respectively located at two sides of the second notch.

8. The display screen assembly of claim 7, wherein the first flexible circuit board is arranged side-by-side with the second flexible circuit board.

9. The display screen assembly of claim 7, wherein the second flexible circuit board at least partially overlies the first flexible circuit board.

10. An electronic device comprising a housing, a circuit board, and a display assembly, wherein the circuit board and the display assembly are mounted on the housing, the display assembly is the display assembly of any one of claims 1-9, and the first flexible circuit board is electrically connected to the circuit board.

11. The electronic device of claim 10, wherein the electronic device comprises a functional component mounted within the first cutout, the functional component being electrically connected to a circuit board.

12. The electronic device of claim 10, wherein the first flexible circuit board has a protrusion extending outwardly from a side edge of the first flexible circuit board, the protrusion being coupled to the circuit board.