CN108810208A - Display components and electronic equipment - Google Patents

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 components and electronic equipment

technical field

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

Background technique

With the development of communication technology, electronic devices such as smartphones are becoming more and more popular. During the use of electronic devices, such as taking pictures, chatting, and playing games. There are more and more functions of electronic equipment, and more and more devices are installed inside the electronic equipment, especially more and more devices are installed on the screen side of the electronic equipment. When the size of the electronic equipment remains unchanged, the display of the display screen is often sacrificed. area, making the display area of the display screen smaller and reducing the screen-to-body ratio.

Contents of the invention

Embodiments of the present application provide a display screen assembly and an electronic device, which can increase the display area of the display screen assembly, thereby increasing the screen-to-body ratio of the display screen assembly.

An embodiment of the present application provides a display screen assembly, including:

The display module has a first end, and the first end is the top of the display module;

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

The second flexible circuit board is arranged on the first end of the display module, and the second flexible circuit board is electrically connected with the touch panel to drive the touch panel. The panel realizes the touch function;

A first fixed layer is provided between the first flexible circuit board and the display module, a second fixed layer is provided between the second flexible circuit board and the display module, and the first fixed layer The first flexible circuit board is stuck on the first end, and the second fixing layer sticks the second flexible circuit on the first end.

The embodiment of the present application also provides an electronic device, including a casing, a circuit board and a display assembly, the circuit board and the display assembly are installed on the casing, and the display assembly is the above-mentioned display screen Assemblies, the first flexible circuit board and the second flexible circuit board are electrically connected to the main circuit board.

In the embodiment of the present application, since the first flexible circuit board and the second flexible circuit board are both arranged on the top of the display module, it is only necessary to set a non-display area on the top of the display module instead of the two sides of the display module. Both ends are provided with non-display areas, that is, the area of the display area of the display module can be increased, and the screen-to-body ratio of the display assembly can be increased. At the same time, the first flexible circuit board is pasted on the first fixed layer the first end, pasting the second flexible circuit board on the second end through the second fixing layer, so that the first flexible circuit board and the second flexible circuit board will not occupy too much space above the first end, Therefore, the non-display area at the first end of the display module can be effectively reduced, and the narrow frame and full screen of the electronic device can be better realized.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings that need to be used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.

FIG. 2 is a schematic structural diagram of a display screen assembly provided by an embodiment of the present application.

FIG. 3 is a schematic perspective view of the display screen assembly shown in FIG. 2 .

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

FIG. 5 is a partial cross-sectional view of the display screen assembly shown in FIG. 4 along the direction P1-P1.

FIG. 6 is a cross-sectional view of the display screen assembly shown in FIG. 2 along the direction P1-P1.

FIG. 7 is an enlarged schematic diagram of area B in the sectional view shown in FIG. 6 .

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

FIG. 9 is a schematic diagram of a second structure of a display screen assembly provided by an embodiment of the present application.

FIG. 10 is a schematic structural diagram of the first flexible circuit board provided by the embodiment of the present application.

FIG. 11 is a schematic diagram of a third structure of a display screen assembly provided by an embodiment of the present application.

FIG. 12 is a first cross-sectional view of the display screen assembly shown in FIG. 9 along the direction P3-P3.

FIG. 13 is a second cross-sectional view of the display screen assembly shown in FIG. 9 along the direction P3-P3.

FIG. 14 is a third cross-sectional view of the display screen assembly shown in FIG. 9 along the direction P3-P3.

FIG. 15 is a schematic structural diagram of a second flexible circuit board provided by an embodiment of the present application.

FIG. 16 is a schematic diagram of a fourth structure of a display screen assembly provided by an embodiment of the present application.

FIG. 17 is a cross-sectional view of the display screen assembly shown in FIG. 16 along the direction P4-P4.

FIG. 18 is a schematic diagram of a fourth structure of a display screen assembly provided by an embodiment of the present application.

FIG. 19 is a cross-sectional view of the display screen assembly shown in FIG. 18 along the direction P2-P2.

FIG. 20 is an enlarged schematic view of area C in the sectional view shown in FIG. 19 .

FIG. 21 is a schematic diagram of a second structure of an electronic device provided by an embodiment of the present application.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Apparently, the described embodiments are only some of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without making creative efforts belong to the scope of protection of this application.

An embodiment of the present application provides an electronic device. The electronic device may be a smart phone, a tablet computer or the like.

An embodiment of the present application provides an electronic device. The electronic device may be a smart phone, a tablet computer or the like. In some embodiments, referring to FIG. 1 , an 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 installed on the rear cover 50 to form a display surface of the electronic device 100 . The display screen 10 is used as the front shell of the electronic device 100 and forms a storage space with the rear cover 50 for containing other electronic components or functional components 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 and texts. The display screen 10 may be a liquid crystal display (Liquid Crystal Display, LCD) or an organic light-emitting diode display (Organic Light-Emitting Diode, OLED) or other type of display.

In some embodiments, the display screen 10 may include a display area 11 and a non-display area 12 . Wherein, the display area 11 performs the display function of the display screen 10, and is used 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 to set functional components such as a camera, a receiver, and touch electrodes of a display screen. In some embodiments, the non-display area 12 may include at least one area located above and below 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 can be displayed vertically or horizontally. Here, the two end portions 10A and 10B of the display screen are only described in a scene where the display screen 10 is displayed vertically. Wherein, the end portion 10A is the top end of the display screen 10 when displaying information. Usually, information such as time, power, signal strength, network type and the like can be displayed in the display area near the top 10A of the display screen 10 . The end portion 10B is the bottom end of the display screen 10 when displaying information. Usually, a task bar may be displayed in the display area near the bottom 10B of the display screen 10, and the task bar may be used to display icons of applications frequently used by the user.

In some embodiments, the display screen 10 may be a full screen. At this time, the display screen 10 can display information in a full screen, so that the electronic device 100 has a larger screen ratio. The display screen 10 only includes a display area 11 and does not include a non-display area. At this time, functional components such as a camera and a proximity sensor in the electronic device 100 can be hidden under the display screen 10 , while the fingerprint identification module of the electronic device 100 can be arranged on the back of the electronic device 100 .

The middle frame 20 can be a thin plate or sheet structure, or a frame structure with through holes. Wherein, the middle frame 20 can be accommodated in the accommodation space formed by the above-mentioned display screen 10 and the rear cover 50 . The middle frame 20 is used to provide support for the overall structure of the electronic device 100, so as to install the electronic components 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, and a battery in the electronic device 100 can be installed on the middle frame 20 for fixing.

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

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

The battery 40 is installed inside the above-mentioned storage space. For example, the battery 40 may be mounted on the middle frame 20 and accommodated together with the middle frame 20 in the above-mentioned receiving space. The battery 40 can be electrically connected to the circuit board 30 , so that the battery 40 can provide power for 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 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 can be integrally formed. During the molding process of the rear cover 50 , structures such as a rear camera hole and a fingerprint identification module installation hole may be formed on the rear cover 50 .

In some embodiments, the back cover 50 may be a metal back cover, such as magnesium alloy, stainless steel and other metals. It should be noted that the material of the back cover 50 in the embodiment of the present application is not limited thereto, and other methods can also be used, for example, the back cover 50 can be a plastic back cover, and for example, the back cover 50 can be a ceramic back cover. For another example, the back cover 50 may include a plastic part and a metal part, and the back cover 50 may be a back cover structure in which metal and plastic cooperate with each other. Specifically, the metal part can be formed first, such as forming a magnesium alloy substrate by injection molding, and then injecting plastic on the magnesium alloy substrate to form a plastic substrate to form a complete rear cover structure.

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

Compared with the above-mentioned embodiments, the electronic device described in the embodiment of the present application further includes a display screen assembly 60, and the display module 60 will be described in detail below.

Please refer to FIG. 2 to FIG. 7 , wherein the display screen assembly 60 includes a display module 61 , a first flexible circuit board 62 and a second flexible circuit board 63 .

Wherein, the display module 61 has a display surface 601 and a non-display surface 602 oppositely arranged, 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 61A, wherein the first end 61A is the top of the display module 61 when displaying information, and the first end 61A can refer to the description of the top 10A of the display screen 10 above.

Please refer to FIG. 5 , where 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 the display function of the electronic device 100 to display information such as images and texts. 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.

Wherein, the touch panel 612 is used to realize the touch function of the electronic device 100 , so that the user can control 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 for the user to perform 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 . 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.

Please refer to FIG. 8 , where 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 can extend from the non-display surface 602 around the first end 61A to the inside of the display module 61 and be electrically connected to the display panel 611 to drive the display module 61 to realize the display function. The first flexible circuit board 62 is electrically connected to the circuit board 30 . Therefore, the control signal generated by the processor of the electronic device 100 can 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 .

Wherein, the first connecting body 621 is installed on the non-display surface 602 of the display module 61, and may be installed on the non-display surface 602 of the display module 61 by using anisotropic conductive film (Anisotropic Conductive Film, ACF), or Fixed with glue.

Wherein, the protruding portion 624 is formed extending outward from one side edge of the first connection body 621 , and the protruding portion 624 is connected to the circuit board 30 . Therefore, the first flexible circuit board 62 can be electrically connected to the circuit board 30 in the electronic device 100 . When the first flexible circuit board 62 is installed on the non-display surface 602 of the display module 61 , the protruding portion 624 extends outward from one side edge of the display module 61 to facilitate connection with the circuit board 30 .

Please refer to FIG. 9, wherein, a first fixing layer 640 is provided between the first flexible circuit board 62 and the display module 61, and a fixed layer 640 is provided between the second flexible circuit board 63 and the display module. The second fixing layer 650, the first fixing layer 640 sticks the first flexible circuit board 62 on the first end, and the second fixing layer 650 sticks the second flexible circuit on the first end. one end.

It should be noted that, in order to increase the display area of the display screen assembly, both the first flexible circuit board 62 and the second flexible circuit board 63 are arranged on the top of the display module 61, so that only the top of the display module 61 needs to be installed non-display area, without the need to set the non-display area at both ends of the display module 61, and then the screen ratio of the display assembly can be improved, but this way the first flexible circuit board 62 and the second flexible circuit board 63 is directly wound from the top of the display module 61, so that it is easy to cause wrinkles on the top of the first flexible circuit board 62 and the second flexible circuit board 63, so that the fixing parts of the first flexible circuit board 62 and the second flexible circuit board 63 are not secure. , increase the non-display area at the top of the display module. In the embodiment of the present application, while increasing the display area of the display module, the first flexible circuit board 62 is pasted on the first end through the first fixing layer 640 , and the second flexible circuit board 62 is pasted on the first end through the second fixing layer 650 . The circuit board 63 is pasted on the second end, so that the first flexible circuit board 62 and the second flexible circuit board 63 will not occupy too much space above the first end, thereby effectively reducing the weight of the first end of the display module. The non-display area better realizes narrow borders and full screens of electronic devices.

It should be noted that, wherein, the first fixing layer 640 and the second fixing layer 650 can be adhesive layers with adhesiveness on both sides, and the adhesive layer can be stuck on the display module on one side. , the other side is pasted on the first flexible circuit board 62 and the second flexible circuit board 63 so that the first flexible circuit board 62 and the second flexible circuit board 63 are pasted on the first end, thereby avoiding Wrinkles or protrusions appear on the first flexible circuit board 62 and the second flexible circuit board 63 , affecting the installation of the display module.

It should be noted that the first fixing layer 640 and the second fixing layer 650 can also be of other structures, for example, the first fixing layer 640 and the second fixing layer 650 include an adhesive layer and a clamping part, and the adhesive The adhesive layer is pasted on the display module, and the clamping portion is used for clamping the first flexible circuit board 62 and the second flexible circuit board 63 . Specifically, the clamping portion may be a thin elastic sheet, and the first flexible circuit board 62 and the second flexible circuit board 63 are sandwiched in the thin elastic sheet so as to realize the first flexible circuit board 62 and the second flexible circuit board 63 The fixed connection of the first fixed layer 640 and the second fixed layer 650 . The first flexible circuit board 62 and the second flexible circuit board 63 are fixed by thin elastic sheets, which can make installation and disassembly easier. It can be understood that various modifications can be made to the specific structures of the first fixed layer 640 and the second fixed layer 650 , and the specific structures of the first fixed layer 640 and the second fixed layer 650 are not limited to the above methods.

Please refer 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 covered on the first end portion 61A.

Wherein, the first connecting portion 621 is connected to the edge of the first bending portion 622 , 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 . connect. Wherein, the second connecting portion 623 extends to the side of the second surface of the display panel. The second connection portion 623 is connected to the second surface of the display panel to realize the electrical connection between the first flexible circuit board 62 and the display panel.

Please refer to FIG. 11 and FIG. 12 , wherein, the first bent portion 622 is fixed and adhered to the first end portion 61A through the first fixing layer 640 .

In some embodiments, the first fixing layer 640 is disposed on the first end 61A of the display module 61, one side of the first fixing layer 640 is fixedly connected to the first end 61A of the display module 61, The other side is fixedly connected with the first flexible circuit board 62 . The first flexible circuit board 62 is pasted on the first end portion 61A of the display module 61 , thereby reducing the non-display area of the display module 61 .

Please refer to FIG. 13 , wherein the first fixed layer 640 includes a first sub-fixed layer 641 and a second sub-fixed layer 642 , and the first connection part 621 is connected to the display module through the first sub-fixed layer 641 . The group 61 is fixedly connected, and the first bent portion 622 is fixedly connected to the first end portion 61A through the second sub-fixed layer 642 .

It should be noted that 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, and the first connecting portion 621 is fixed on the first sub-fixing layer 641 . On the layer 641 , the second sub-fixed layer 642 is fixed on the first end portion 61A, and the first bent portion 622 is fixed on the second sub-fixed layer 642 . Through the first sub-fixing layer 641 and the second sub-fixing layer 642 , the first flexible circuit board 62 can be fixed in multiple directions, so as to further fix the first flexible circuit board 62 and the display module 61 .

It should be noted that the second sub-fixing layer 642 overlaps with the first flexible circuit board 62 covering the first end. Of course, the shape of the second sub-fixed layer 642 may not overlap with the first flexible circuit board 62 covering the first end. For example, the second sub-fixed layer 642 includes multiple, multiple The two sub-fixed layers 642 are arranged at intervals. The second sub-fixed layer 642 is overlapped with the first flexible circuit board 62 covering the first end portion 61A so that it can be fully fixed, so that the first end portion 61A and the first flexible circuit board 62 The fixation is more secure.

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-fixed layer 641 and the second sub-fixed layer 642 may or may not be connected. In the embodiment of the present application, the connection relationship between the first sub-fixed layer 641 and the second sub-fixed layer 642 Not specifically limited. In the embodiment of the present application, connecting and integrally forming the first sub-fixing layer 641 and the second sub-fixing layer may be more convenient during installation.

Please refer to FIG. 14 , wherein 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 .

Please refer 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 61A of the display module 61. Location. The second flexible circuit board 63 can extend from the non-display surface 602 around the first end 61A to the inside of the display module 61 and be electrically connected to the touch panel 612 to drive the display module 61 to realize the touch function. The second flexible circuit board 63 can extend from the non-display surface 602 around the first end 61A to the inside of the display module 61 and be electrically connected to the touch panel 612 to drive the display module 61 to realize the touch function. Therefore, the touch command received by the touch panel 612 can be transmitted to the processor of the electronic device 100 through the second flexible circuit board 63 .

Please refer to FIG. 15 , in some embodiments, the second flexible circuit board 63 includes a third connecting portion 631 , a second bending portion 632 and a fourth connecting portion 633 connected to each other.

Wherein, the third connecting portion 631 is installed on the non-display surface 602 of the display module 61, and may be installed on the non-display surface 602 of the display module 61 by using anisotropic conductive film (Anisotropic Conductive Film, ACF), or Fixed with glue. The third connecting portion 631 is electrically connected to the first flexible circuit board 62 to realize the electrical connection between the second flexible circuit board 63 and the main circuit board 30 , and the third connecting portion 631 can 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 can be pasted on the first flexible circuit board 62 by using an anisotropic conductive film (ACF). It should be noted that the third connecting portion 631 may also be arranged side by side with the first flexible circuit board 62 .

Wherein, the second bent portion 632 covers the first end portion 61A. The second bent portion 632 and the first bent portion 632 may overlap or partially overlap the first end portion 61A. The second bent portion 632 may or may not overlap with the first bent portion 632 , and are arranged side by side at the first end portion 61A.

Wherein, the fourth connecting portion 633 is extended from the end of the second bending portion 632 , and the fourth connecting portion 633 and the third connecting portion 631 are respectively located on 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 part 633 and the second connection part 623 can be arranged side by side inside the display module 61 . The fourth connecting portion 633 extends to a side of the fourth surface 6122 of the touch panel 612 . The fourth connection portion 633 is connected to the fourth surface 6122 of the touch panel 612 to realize the electrical connection between the second flexible circuit board 63 and the touch panel 612 .

Please refer to FIG. 16 , in some embodiments, the second bend 632 is fixedly attached to the first end portion 60A through the second fixing layer 650 .

It should be noted that the second fixing layer 650 is arranged on the first end 61A of the display module 61 , and one side of the second fixing layer 650 is fixedly connected to the first end 61A of the display module 61 , and the other is fixed. One side is fixedly connected with the second flexible circuit board 63 . The second flexible circuit board 63 is pasted on the first end 61A of the display module 61 , thereby reducing the non-display area of the display module 61 .

Please refer to FIG. 17, wherein, the second fixed layer 650 includes a third sub-fixed layer 651, a fourth sub-fixed layer 652, and a sixth sub-fixed layer 653, and the third sub-fixed layer 651 is fixed on the display mold. The non-display surface 602 of the group 61A is close to the first end 61A of the display module 61, the sixth sub-fixed layer 653 is fixed on the display surface of the display module 61 and close to the first end 61A, The fourth sub-fixed layer 651 is disposed on 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 61A, and the first sub-fixed layer 641 and the third sub-fixed layer 651 are located outside the flange. In this way, when the first flexible circuit board 62 and the second flexible circuit board 63 are in contact with the display module, they will not be in direct contact with the right angle, thereby preventing the first flexible circuit board 62 and the second flexible circuit board 63 from breaking.

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

In some embodiments, refer to FIG. 18 , which is another structural schematic diagram of the display screen assembly 60 . The difference between the display screen assembly 60 shown in FIG. 2 and the display screen assembly 60 shown in FIG. 2 is that a notch 610 is provided on the display module 61 . The notch 610 is located at the first end portion 61A of the display module 61 . Wherein, the notch 610 may be set at the middle of the first end portion 61A, or at the corner of the first end portion 61A. For example, the notch 610 may be disposed in the middle of the first end portion 61A, at this time, the left and right sides of the display module 61 are at the same distance from the midpoint of the notch 610 .

It should be noted that the notch 610 runs through the display module 61 along the thickness direction of the display module 61 .

In some embodiments, the notch 610 may form an integral notch on the display screen assembly 60 . Functional components can be arranged in the integral gap formed on the display screen component 60 . The functional components may include functional devices such as a camera module, a flashlight, a receiver, a proximity sensor, an ambient light sensor, and a fingerprint identification module of the electronic device 100 .

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

Please refer to FIG. 19 and FIG. 20 , the glass cover 65 is disposed on the side of the touch panel 612 of the display module 61 . That is, the glass cover 65 is disposed away from the display panel 611 in the display module 61 . Therefore, after the installation of the electronic device 100 is completed, the glass cover 65 faces the user.

In some embodiments, an optical glue 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 optical glue 66 . At the same time, the optical adhesive 66 is transparent and will 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 for polarizing the light emitted by the display panel 611 . At this time, the optical adhesive 66 is disposed between the polarizer 613 and the glass cover 65 . The glass cover 65 is combined with the display module 61 through optical glue 66 .

Please refer to FIG. 21 , where the electronic device 70 may include a control circuit, and the control circuit may include a storage and processing circuit 71 . The storage and processing circuit 71 can be memory, such as hard disk drive memory, non-volatile memory (such as flash memory or other electronically programmable read-only memory used to form a solid-state drive, etc.), volatile memory (such as static or dynamic random access memory, etc.) access memory, etc.), etc., the embodiment of the present application is not limited. Processing circuitry in storage and processing circuitry 71 may be used to control the operation of electronic device 70 . The processing circuit 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 circuit 71 can be used to run software in the electronic device 70, such as Internet browsing applications, Voice over Internet Protocol (Voice over Internet Protocol, VOIP) telephone call applications, email applications, media playback applications, operating system functions Wait. These software can be used to perform control operations such as camera based image acquisition, ambient light measurement based on ambient light sensor, proximity sensor based measurement based on proximity sensor, information based on status indicators such as status indicators such as LEDs Display functions, touch sensor based touch event detection, functions 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 are not limited by this embodiment of the present application.

Electronic device 70 may also include input-output circuitry 72 . The input-output circuit 72 can be used to enable the electronic device 70 to realize data input and output, that is, 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 sensor 73 can include an ambient light sensor, a proximity sensor based on light and capacitance, a touch sensor (for example, based on an optical touch sensor and/or a capacitive touch sensor, wherein the touch sensor can be a part of the touch screen, or can be used as a The touch sensor structure is used independently), the acceleration sensor, and other sensors, etc.

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, and displays using other display technologies. Display 74 may include a touch sensor array (ie, display 74 may be a touchscreen display). The touch sensor may be a capacitive touch sensor formed from an array of transparent touch sensor electrodes such as indium tin oxide (ITO) electrodes, or may be a touch sensor formed using other touch technologies such as acoustic touch, pressure sensitive touch, resistive touch Touch, optical touch, etc. are not limited in this embodiment of the application.

The electronic device 70 may also include an audio component 75 . Audio component 75 may be used to provide audio input and output functionality to electronic device 70 . Audio components 75 in electronic device 70 may include speakers, microphones, buzzers, tone generators, and other components for generating and detecting sounds.

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. 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 circuit in the communication circuit 77 may include a circuit for supporting near field communication (Near Field Communication, NFC) by transmitting and receiving near field coupled electromagnetic signals. For example, communication circuitry 77 may include a near field communication antenna and a near field communication transceiver. Communication circuitry 77 may also include cellular telephone transceiver circuitry and antenna, wireless local area network transceiver circuitry and antenna, and the like.

The electronic device may further include batteries, power management circuits 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 circuit 72 to control the operation of the electronic device 70 and may use the output data of the input-output circuit 72 to enable receiving status information and other output from the electronic device 70 .

In the foregoing embodiments, the descriptions of each embodiment have their own emphases, and for parts not described in detail in a certain embodiment, reference may be made to relevant descriptions of other embodiments.

The display screen assembly and the electronic device provided by the embodiments of the present application have been introduced in detail above. In this paper, specific examples are used to illustrate the principles and implementation methods of the present application, and the descriptions of the above embodiments are only used to help understand the present application. At the same time, for those skilled in the art, based on the idea of this application, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be construed as limiting the application.

Claims (14)

1. A display assembly, characterized in that, comprising: The display module has a first end, and the first end is the top of the display module; A first flexible circuit board, the first flexible circuit board is arranged at the first end of the display module, and the first flexible circuit board is electrically connected with the display panel to drive the display panel to realize display function; The second flexible circuit board is arranged on the first end of the display module, and the second flexible circuit board is electrically connected with the touch panel to drive the touch panel. The panel realizes the touch function; A first fixed layer is provided between the first flexible circuit board and the display module, a second fixed layer is provided between the second flexible circuit board and the display module, and the first fixed layer The first flexible circuit board is stuck on the first end, and the second fixing layer sticks the second flexible circuit on the first end. 2. The display screen assembly according to claim 1, wherein the first flexible circuit board comprises a first connecting portion, a first bending portion and a second connecting portion, and the first connecting portion is located on the One side of the display module, the first bending part covers the first end part, the second connection part is electrically connected to the display module; the second flexible circuit board includes a third connection part, a second bending part and a fourth connecting part, the third connecting part is located on one side of the display module, the second bending part covers the first end part, and the fourth connecting part The part is electrically connected with the display module. 3. The display screen assembly according to claim 2, wherein the first bending portion is fixed and pasted to the first end portion through the first fixing layer, and the second bending portion is fixed through the first fixing layer. The second fixing layer is fixedly pasted to the first end. 4. The display screen assembly according to claim 3, wherein the first fixed layer comprises a first sub-fixed layer and a second sub-fixed layer, and the first connection part passes through the first sub-fixed layer It is fixedly connected with the display module, and the first bending part is fixedly connected with the first end part through the second sub-fixed layer. 5. The display screen assembly according to claim 4, wherein the second fixed layer comprises a third sub-fixed layer and a fourth sub-fixed layer, and the third connecting portion passes through the third sub-fixed layer It is fixedly connected with the display module, and the second bending part is fixedly connected with the first end part through the fourth sub-fixed layer. 6. The display screen assembly according to claim 5, wherein the first sub-fixed layer and the second sub-fixed layer are connected and integrally formed, and the third sub-fixed layer and the fourth sub-fixed layer are connected and formed integrally. One piece. 7. The display screen assembly according to claim 5, wherein the shape of the second sub-fixed layer coincides with the first flexible circuit board covering the first end, and the fourth fixed layer The shape coincides with the second flexible circuit board covering the first end portion. 8. The display screen assembly according to claim 5, wherein a flange is provided on one side of the connection between the display module and the first connecting part, and the flange is close to the first end On the edge, the first sub-fixed layer and the third sub-fixed layer are attached outside the flange. 9. The display screen assembly according to claim 7, wherein the first fixed layer further comprises a fifth sub-fixed layer, and the second connection part is connected to the display module through the fifth fixed layer Fixed connection. 10. The display screen assembly according to claim 7, wherein the second fixed layer further comprises a sixth sub-fixed layer, and the fourth connection part is connected to the display module through the sixth fixed layer. Fixed connection. 11 . The display screen assembly according to claim 2 , wherein the first end portion has a notch, and the first bending portion is located where the first bending portion and the second bending portion are arranged side by side. 12. The display screen assembly according to claim 2, wherein the first connecting portion and the third connecting portion at least partially overlap. 13. An electronic device, characterized in that it comprises a housing, a circuit board and a display assembly, the circuit board and the display assembly are installed on the housing, and the display screen assembly is any one of claims 1-12. According to one aspect of the display assembly, the first flexible circuit board and the second flexible circuit board are electrically connected to the main circuit board. 14 . The electronic device according to claim 13 , wherein the electronic device comprises a functional component, the functional component is installed in the notch, and the functional component is electrically connected to the circuit board.