CN107818733B - Display screen assembly and electronic equipment - Google Patents

Abstract

The embodiment of the application provides a display screen assembly and electronic equipment, wherein the display screen assembly comprises a display screen and a functional assembly arranged on one side of the display screen, and a groove is formed in the lower surface of the display screen; the functional component is arranged in the groove and penetrates through the display screen to transmit signals or/and receive signals. The functional assembly is arranged in the groove in the lower surface of the display screen, so that the space occupied by the functional assembly can be reduced, the space of the electronic equipment is further reduced, and the thickness of the electronic equipment can be reduced.

Description

Display components and electronic equipment

technical field

The present application relates to the technical field of electronic devices, and in particular, to a display screen assembly and an electronic device.

Background technique

With the development of communication technology, electronic devices such as smart phones are becoming more and more popular. During the use of the electronic device, for example, during a call, in order to avoid misoperation of the electronic device by the user, when the user's face approaches the electronic device for a certain distance, the electronic device will automatically turn off the screen.

Generally, an electronic device detects the approaching and reversing of a user's face through a proximity sensor, and controls the electronic device to turn off or brighten the screen according to the detected data.

SUMMARY OF THE INVENTION

Embodiments of the present application provide a display screen assembly and an electronic device, which can reduce the thickness of the electronic device.

An embodiment of the present application provides a display screen assembly, including a display screen and a functional assembly disposed on one side of the display screen, a groove is provided on the lower surface of the display screen; the functional assembly is disposed in the groove , the functional components transmit and/or receive signals through the display screen.

An embodiment of the present application further provides an electronic device, including a casing and a display screen assembly, the display screen assembly is mounted on the casing, and the display screen assembly is the above-mentioned display screen assembly.

In the display screen assembly provided by the embodiment of the present application, the functional assembly is arranged in the groove on the lower surface of the display screen, and there is no need to stack the functional assembly and the display screen, which can reduce the space occupied by the functional assembly, thereby reducing the space of the electronic device, and can Reduce the thickness of electronic devices.

Description of drawings

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

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 casing provided by an embodiment of the present application.

FIG. 3 is another schematic structural diagram of the housing provided by the embodiment of the present application.

FIG. 4 is a schematic structural diagram of a display screen assembly provided by an embodiment of the present application.

FIG. 5 is a schematic plan view of a display screen in a display screen assembly provided by an embodiment of the present application.

FIG. 6 is another schematic plan view of the display screen in the display screen assembly provided by the embodiment of the present application.

FIG. 7 is another schematic structural diagram of a display screen assembly provided by an embodiment of the present application.

FIG. 8 is a schematic structural diagram of a display screen in a display screen assembly provided by an embodiment of the present application.

FIG. 9 is another schematic structural diagram of a display screen in a display screen assembly provided by an embodiment of the present application.

FIG. 10 is another schematic structural diagram of a display screen assembly provided by an embodiment of the present application.

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

FIG. 12 is a schematic structural diagram of a display screen and a gasket in a display screen assembly provided by an embodiment of the present application.

FIG. 13 is a schematic structural diagram of a spacer in a display screen assembly provided by an embodiment of the present application.

FIG. 14 is another structural schematic diagram of the cooperation between the display screen and the gasket in the display screen assembly provided by the embodiment of the present application.

FIG. 15 is another schematic structural diagram of a spacer in a display screen assembly provided by an embodiment of the present application.

FIG. 16 is a schematic structural diagram of a sensor assembly in a display screen assembly provided by an embodiment of the present application.

FIG. 17 is another schematic structural diagram of a sensor assembly in a display screen assembly provided by an embodiment of the present application.

FIG. 18 is another schematic structural diagram of a sensor assembly in a display screen assembly provided by an embodiment of the present application.

FIG. 19 is another schematic structural diagram of a sensor assembly in a display screen assembly 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 with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc., or The positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation on this application. In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, features defined as "first", "second" may expressly or implicitly include one or more of said features. In the description of the present application, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be mechanical connection, electrical connection or can communicate with each other; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements relation. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

In this application, unless otherwise expressly specified and defined, a first feature "on" or "under" a second feature may include direct contact between the first and second features, or may include the first and second features Not directly but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

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

Embodiments of the present application provide a display screen assembly and an electronic device. The detailed descriptions will be given below. The display screen assembly may be provided in the electronic device, and the electronic device may be a smart phone, a tablet computer or the like.

Please refer to FIG. 1 , which is a schematic structural diagram of an electronic device provided by an embodiment of the present application. The electronic device 100 includes a cover plate 10 , a display screen assembly 20 , a circuit board 30 and a housing 40 .

Wherein, the cover plate 10 is mounted on the display screen assembly 20 to cover the display screen assembly 20 . The cover plate 10 may be a transparent glass cover plate. In some embodiments, the cover plate 10 may be a glass cover plate made of a material such as sapphire.

The display screen assembly 20 is mounted on the casing 40 to form a display surface of the electronic device 100 . The display screen assembly 20 serves as a front case of the electronic device 100 , and forms a closed space with the housing 40 for accommodating other electronic components of the electronic device 100 . Meanwhile, the display screen assembly 20 forms a display surface of the electronic device 100 for displaying images, texts and other information.

The circuit board 30 is installed inside the casing 40 to accommodate the circuit board 30 in the above-mentioned closed space. The circuit board 30 may be the main board of the electronic device 100 . A grounding point is provided on the circuit board 30 to realize the grounding of the circuit board 30 . Functional components such as a camera and a processor may be integrated on the circuit board 30 . Meanwhile, the display screen assembly 20 may be electrically connected to the circuit board 30 .

In some embodiments, a display control circuit is provided on the circuit board 30 . The display control circuit outputs electrical signals to the display screen assembly 20 to control the display screen assembly 20 to display information.

The casing 40 is used to form the outer contour of the electronic device 100 . The casing 40 may be a metal casing, such as an aluminum alloy casing 40 . It should be noted that the material of the housing 40 in the embodiment of the present application is not limited to this, and other methods may also be used, for example, the housing 40 may be a ceramic middle frame or a glass middle frame. For another example, the housing 40 may be a plastic middle frame. For another example, the housing 40 may be a structure in which metal and plastic cooperate with each other, and may be formed by injection molding the plastic part onto a metal plate.

In some embodiments, as shown in FIG. 2 , FIG. 2 is a schematic structural diagram of a housing provided in an embodiment of the present application. The housing 40 can be integrally formed. It should be noted that, the structure of the housing 40 in the embodiment of the present application is not limited to this. For example, please refer to FIG. 3 , which is another schematic structural diagram of the housing provided by the embodiment of the present application. The casing 40 may include a middle frame 41 and a rear cover 42 , and the middle frame 41 and the rear cover 42 are fixedly connected to form a casing 40 .

In some embodiments, please refer to FIG. 4 , which is a schematic structural diagram of a display screen assembly provided by an embodiment of the present application. The display screen assembly 20 may include a display screen 21 , a functional assembly 23 and a light shielding layer 24 . The functional component 23 and the light shielding layer 24 are disposed on one side of the display screen 21 , the functional component 23 and the display screen 21 may be spaced apart from each other, and the light shielding layer 24 may be disposed between the functional component 23 and the display screen 21 . It should be noted that, in other embodiments, the positional relationship among the functional components 23 , the display screen 21 , and the light shielding layer 24 is not limited to this, and will be described in detail below.

The functional components 23 can transmit signals through the display screen 21 , and the functional components 23 can also receive signals through the display screen 21 . In some embodiments, functional component 23 may be a sensor component, which may include a signal transmitter and a signal receiver. The functional component 23 may also be a camera component, and the camera component may include a camera and a fill light. Wherein, the functional component 23 may also include an ambient light sensor. In some embodiments, the functional component 23 is described by taking a sensor component as an example. It should be noted that the sensor component is not a limitation of the functional component 23 in the embodiments of the present application, and may also be other devices.

In some embodiments, the light shielding layer 24 may be a thin layer structure made of materials such as foam or steel sheet. The light shielding layer 24 is used to hide the internal structure of the electronic device 100 so as to prevent the user from observing the internal electronic components of the electronic device 100 through the display screen 21 .

In some embodiments, the light shielding layer 24 is provided with openings 241 . The openings 241 allow signals such as optical signals and acoustic signals to pass through.

In some embodiments, the opening 241 is a circular hole. The diameter of the opening 241 is 2 to 4 mm. In some other embodiments, the opening 241 may also be a square hole, an oval hole, a circular truncated hole and other shapes of holes. It should be noted that the opening 241 may also be located at the edge of the light shielding layer 241, and the opening 241 may also be a groove-shaped structure. That is, the opening 241 may include an opening.

In some embodiments, the display screen 21 may be a liquid crystal display (Liquid Crystal Display, LCD) or an organic light-emitting diode (Organic Light-Emitting Diode, OLED) type display screen. When the display screen 21 is a liquid crystal display screen, the display screen 21 may include structures such as a backlight plate, a lower polarizer, an array substrate, a liquid crystal layer, a color filter substrate, and an upper polarizer that are stacked in sequence. When the display screen 21 is an organic light emitting diode display screen, the display screen 21 may include structures such as a base layer, an anode, an organic layer, a conductive layer, an emission layer, and a cathode that are stacked in sequence. In some embodiments, the display screen is a transparent display screen, and the display screen has a transparent property to allow signals to pass through.

Specifically, please refer to FIG. 5 , which is a schematic plan view of a display screen in a display screen assembly provided by an embodiment of the present application. The display screen 21 includes a display area 211 and a non-display area 212 , and the display area 211 can be used to display the screen of the electronic device 100 or for the user to perform touch manipulation and the like. The top area of the non-display area 212 is provided with openings for sound and light transmission, and the bottom area of the non-display area 211 can be provided with functional components such as fingerprint modules and touch buttons. The cover plate 10 is mounted on the display screen 21 to cover the display screen 21 to form the same display area and non-display area as the display screen 21 . For details, please refer to the display area and non-display area of the display screen 21 .

It should be noted that the structure of the display screen 21 is not limited to this. For example, the display screen may be a full screen or a special-shaped screen. Specifically, please refer to FIG. 6 , which is another schematic plan view of the display screen in the display screen assembly provided by the embodiment of the present application. The difference between the display screen in FIG. 6 and the display screen in FIG. 5 is that the non-display area 212a is directly formed on the display screen 21a. However, or directly in the non-display area of the display screen 21a to open structures such as openings or gaps for light transmission, the front camera and sensor components can be arranged in the non-display area, so that the front camera can take pictures and the photoelectric sensors can detect . The display area 212a can cover the entire surface of the electronic device.

It should be noted that, in the embodiment of the present application, the non-display area may not be set, but the entire surface of the display screen may be set for full display, and the display screen may be set with an area for light emission and light reception by the sensor assembly.

The openings 241 provided on the light shielding layer 24 are located in the display area 211 of the display screen 21 . Through the openings 241 , the sensor assembly 23 can implement the proximity sensing function of the electronic device 100 , so that there is no need to separately provide openings in the non-display area of the display screen 21 .

In some embodiments, please refer to FIG. 7 and FIG. 8 , FIG. 7 is another schematic structural diagram of a display screen assembly provided by an embodiment of the present application, and FIG. 8 is a structure of a display screen in a display screen assembly provided by an embodiment of the present application Schematic. The lower surface of the display screen 21 of the display screen assembly 20 is provided with a groove 213 , and the sensor assembly 23 is disposed in the groove 213 . The sensor assembly 23 is arranged in the groove 213 on the lower surface of the display screen 21, and there is no need to stack the sensor assembly 23 and the display screen layer 21, which can reduce the space occupied by the sensor assembly 23, thereby reducing the space of the electronic equipment, which can reduce the size of the electronic equipment. thickness of.

The lower surface of the display screen refers to a surface that is invisible to the display screen 21 when viewed from the outside of the electronic device 100 . That is, the sensor assembly 23 is located inside the electronic device 100 .

The grooves 213 may be directly formed on the lower surface of the display screen 21 , or may be recessed from the lower surface of the display screen 21 to the interior of the display screen 21 . The display screen 21 includes a side wall 214 and a bottom wall 215 located at the position of the groove 213 , and the side wall 214 is arranged around the bottom wall 215 to form a groove 213 structure. When the sensor assembly 23 is disposed in the groove 213 , the end position of the sensor assembly 23 abuts against the side wall 214 . When the sensor assembly 23 is subjected to a force, it firstly applies the force to the side wall 215 evenly, which can disperse the effect of the sensor assembly 23 on the display screen 21, prevent the sensor assembly 23 from directly applying the force to the bottom wall 215, and reduce the impact on the display. screen damage.

In some embodiments, the groove 213 may be a circular structure, and may also be a rectangular structure or a polygonal structure. It should be noted that, the structure of the groove 213 in the embodiment of the present application is not limited to this, and other structures may also be used. Please refer to FIG. 9 , which is another schematic structural diagram of a display screen in a display screen assembly provided by an embodiment of the present application. The difference between FIG. 9 and FIG. 8 is that the groove 213 in the display screen 21 shown in FIG. 9 is a truncated truncated structure.

In some embodiments, the opening 241 is located at the position of the groove 213 , and the opening 241 communicates with the groove 213 . Further, the shape of the groove 213 is the same as the shape of the opening 241 . It should be noted that the shape of the groove 213 and the shape of the opening 241 may also be different. Further, the size of the groove 213 is the same as that of the opening 241 . It should be noted that the size of the groove 213 and the size of the opening 241 may also be different, for example, the diameter of the groove 213 is smaller than the diameter of the opening 241 .

In some embodiments, the end of the sensor assembly 23 is disposed in the groove 213 , and the edge of the end of the sensor assembly 23 abuts on the side wall 214 . The periphery of the sensor element 23 is disposed in the opening 241 , and a part of the sensor element 23 protrudes out of the light shielding layer 24 . That is, the sensor assembly 23 includes three parts, the first part of the sensor assembly 23 is located in the groove 213 , the second part of the sensor assembly 23 is located in the opening 241 , and the third part of the sensor assembly 23 protrudes out of the light shielding layer 24 .

It should be noted that the cooperation relationship between the sensor assembly 23 and the display screen 21 and the light shielding layer 24 in the embodiment of the present application is not limited to this. Please refer to FIG. 10. FIG. 10 is another schematic structural diagram of a display screen assembly provided by an embodiment of the present application. The difference between the display screen assembly shown in FIG. 10 and the display screen assembly shown in FIG. 9 is that one end of the sensor assembly 23 in FIG. That is, the sensor assembly 23 includes two parts, a part of the sensor assembly 23 is disposed in the groove 213 , and the other part of the sensor assembly 23 is disposed in the opening 241 . Compared to FIG. 9 , the sensor assembly 23 in FIG. 10 does not protrude beyond the light shielding layer 24 .

Please refer to FIG. 11 . FIG. 11 is another schematic structural diagram of a display screen assembly provided by an embodiment of the present application. The difference between the display screen assembly shown in FIG. 11 and the display screen assembly shown in FIG. 9 is that the sensor assembly 23 in FIG. 11 is arranged in the groove 213 . Compared with FIG. 9 , the sensor assembly 23 in FIG. 11 is not disposed in the light shielding layer 24 , nor protrudes out of the light shielding layer 24 .

In some embodiments, please refer to FIG. 12 and FIG. 13 , FIG. 12 is a schematic structural diagram of a display screen and a gasket in a display screen assembly provided by an embodiment of the present application, and FIG. 13 is a display screen assembly provided by an embodiment of the present application. Schematic diagram of the gasket structure in . The display screen assembly may further include a spacer 25 disposed between the sensor assembly 23 and the display screen 21 . Specifically, the gasket 25 may be disposed at the position of the side wall 214 and the position of the bottom wall 215 . The gasket 25 can be a light-transmitting material, which has light-transmitting properties, and the light-transmitting material can transmit the signal emitted by the signal transmitter 231 , and at the same time, can hide the internal structure of the electronic device 100 to a certain extent. For example, the light transmissive material may be an infrared ink. When the sensor assembly 23 is set into the groove 213 , the edge of the sensor assembly 23 abuts on the spacer 25 at the position of the side wall 214 . The spacer 25 at the position of the side wall 214 can play a buffering role. When the sensor assembly 23 is subjected to a force and acts on the display screen 21, it first acts on the spacer 25 at the position of the side wall 214, and is then buffered by the spacer 25. It evenly acts on the display screen 21, thereby reducing the force acting on the display screen 21, preventing the sensor assembly 23 from directly acting the force on the bottom wall 215, and reducing damage to the display screen.

In some embodiments, the sensor assembly 23 may be spaced apart from the spacer 25 at the location of the bottom wall 215 .

In some embodiments, please refer to FIG. 14 and FIG. 15 , FIG. 14 is another structural schematic diagram of the display screen and the gasket in the display screen assembly provided by the embodiment of the application, and FIG. 15 is the display provided by the embodiment of the application. Another schematic diagram of the structure of the gasket in the panel assembly. The spacer 25 may include a first spacer 251 and a second spacer 252 . The first gasket 251 is disposed between the side wall 214 and the sensor assembly 23 , the sensor assembly 23 abuts on the first gasket 251 , and the first gasket 251 is attached to the side wall 214 . The first gasket 251 may not have light transmittance, and the first gasket 251 may be made of a material with better elastic effect, so as to achieve better protection of the display screen 21 . The second gasket 252 is disposed on the bottom wall 215, and the second gasket 252 is light-transmitting, and can be made of a light-transmitting material. For details, please refer to the gasket 25 above, which will not be repeated here.

In some embodiments, the sensor assembly 23 and the second gasket 252 may be spaced apart.

It should be noted that, in some other embodiments, only the first gasket 251 may be provided at the position of the side wall 214 without the second gasket. The second gasket 252 may also be provided only at the position of the bottom wall 215 without the first gasket.

The sensor assembly 23 is arranged on one side of the display screen 21 . It can be understood that the sensor assembly 23 is arranged inside the display screen 21 . The inner side refers to the side where the display screen 21 is invisible when viewed from the outside of the electronic device 100 . That is, the sensor assembly 23 is located inside the electronic device 100 .

In some embodiments, sensor assembly 23 includes a signal transmitter 231 and a signal receiver 232 .

Among them, the signal transmitter 231 is used to transmit the detection signal A to the outside. The detection signal A is transmitted to the outside through the groove 213 through the transmissive display screen 21 . After the detection signal A touches an external object 200 (eg, a user's face), a reflection signal B is generated. The reflected signal B is conducted into the signal receiver 232 through the groove 213 . In some embodiments, the signal transmitter 231 may be an infrared transmitter for emitting infrared light.

Wherein, after receiving the reflected signal B, the signal receiver 232 can output the received signal to the processor of the electronic device 100 for processing, thereby controlling the display screen of the electronic device 100 to turn off or turn on the screen. In some embodiments, the signal receiver 232 may be an infrared receiver for receiving infrared light.

In some embodiments, as shown in FIG. 16 , FIG. 16 is a schematic structural diagram of a sensor assembly in a display screen assembly provided by an embodiment of the present application. The sensor assembly 23 includes a signal transmitter 231 and a signal receiver 232 . Wherein, the signal transmitter 231 and the signal receiver 232 are arranged adjacent to each other. The distance d1 between the geometric center of the signal transmitter 231 and the geometric center of the signal receiver 232 is 2 to 14 mm. It should be noted that, in some other embodiments, the distance d1 between the geometric center of the signal transmitter 231 and the geometric center of the signal receiver 232 may also be 1 to 2 mm.

In some embodiments, the signal transmitter 231 and the signal receiver 232 are packaged into the first chip 238 . Disposing the signal transmitter 231 and the signal receiver 232 adjacent to each other can reduce the volume of the first chip 238 .

In some embodiments, as shown in FIG. 17 , FIG. 17 is another schematic structural diagram of a sensor assembly in a display screen assembly provided by an embodiment of the present application. The sensor assembly 23 includes a signal transmitter 231 and a signal receiver 232 . Wherein, the signal transmitter 231 and the signal receiver 232 are spaced apart from each other. The distance d2 between the signal transmitter 231 and the signal receiver 232 is 2 to 14 mm. It should be noted that, in some other embodiments, the distance d2 between the signal transmitter 231 and the signal receiver 232 may also be 1 to 2 mm. It can be understood that the above distance is the distance between the geometric center of the signal transmitter 231 and the geometric center of the signal receiver 232 . The signal transmitter 231 and the signal receiver 232 are spaced apart from each other to improve the isolation between the signal transmitter 231 and the signal receiver 232 and reduce the influence of the signal transmitted by the signal transmitter 231 on the signal receiver 232 .

In some embodiments, the signal transmitter 231 and the signal receiver 232 described above are packaged into the first chip 238 .

In some embodiments, as shown in FIG. 18 , FIG. 18 is another schematic structural diagram of a sensor assembly in a display screen assembly provided by an embodiment of the present application. The sensor assembly 23 includes a signal transmitter 231 , a signal receiver 232 and an ambient light sensor 233 . The ambient light sensor 233 is used to detect ambient light intensity. The electronic device 100 may adjust the brightness of the display screen 21 according to the ambient light intensity detected by the ambient light sensor 233 .

The signal transmitter 231, the signal receiver 232, and the ambient light sensor 233 are disposed adjacent to each other. The distance d3 between the geometric center of the signal transmitter 231 and the geometric center of the signal receiver 232 is 2 to 14 mm. It should be noted that, in some other embodiments, the distance d1 between the geometric center of the signal transmitter 231 and the geometric center of the signal receiver 232 may also be 1 to 2 mm.

In some embodiments, the signal transmitter 231 , the signal receiver 232 , and the ambient light sensor 233 are packaged into a second chip 239 .

In some embodiments, as shown in FIG. 19 , FIG. 19 is another schematic structural diagram of a sensor assembly in a display screen assembly provided by an embodiment of the present application. The sensor assembly 23 includes a signal transmitter 231 , a signal receiver 232 and an ambient light sensor 233 . The ambient light sensor 233 is used to detect ambient light intensity. The electronic device 100 may adjust the brightness of the display screen 21 according to the ambient light intensity detected by the ambient light sensor 233 .

The signal transmitter 231 , the signal receiver 232 and the ambient light sensor 233 are arranged spaced apart from each other. The distance d4 between the signal transmitter 231 and the signal receiver 232 is 2 to 14 mm. It should be noted that, in some other embodiments, the distance d2 between the signal transmitter 231 and the signal receiver 232 may also be 1 to 2 mm. It can be understood that the above distance is the distance between the geometric center of the signal transmitter 231 and the geometric center of the signal receiver 232 . The signal transmitter 231 , the signal receiver 232 and the ambient light sensor 233 are spaced apart from each other to improve the isolation between the signal transmitter 231 , the signal receiver 232 and the ambient light sensor 233 and reduce the number of pairs of signals transmitted by the signal transmitter 231 Influence caused by the signal receiver 232 and the ambient light sensor 233 .

In some embodiments, the signal transmitter 231 , the signal receiver 232 , and the ambient light sensor 233 are packaged into a second chip 239 .

In some embodiments, the detection signal A can also be transmitted to the outside through the opening 241 and the groove 213 through the transmissive display screen 21 . After the detection signal A touches an external object 200 (eg, a user's face), a reflection signal B is generated. The reflected signal B can also be conducted into the signal receiver 232 through the groove 213 and the opening 241 .

It should be noted that, in this embodiment of the present application, two or three grooves may be respectively formed on the lower surface of the display screen to respectively accommodate the signal transmitter, the signal receiver, and the ambient light sensor of the sensor assembly.

It should also be noted that, in the embodiment of the present application, grooves may also be provided in the display screen 21, such as on the inner surface of the base layer, so as to accommodate functional components in the display screen.

The display screen components and electronic devices provided by the embodiments of the present application are described in detail above, and the principles and implementations of the present application are described with specific examples. 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, according to the idea of the present application, there will be changes in the specific embodiments and application scope. To sum up, the content of this specification should not be construed as a limitation to the present application.

Claims (9)

1. A display screen assembly is characterized by comprising a display screen and a sensor assembly arranged on one side of the display screen, wherein a groove is formed in the lower surface of the display screen, the groove is located in a display area of the display screen, and the display screen comprises a bottom wall and a side wall which are located at the position of the groove; the sensor assembly is arranged in the groove and penetrates through the display screen to transmit or/and receive signals;

the display screen is provided with a gasket between the groove position and the sensor assembly, the gasket comprises a part arranged between the side wall and the sensor assembly and a part arranged between the sensor assembly and the bottom wall, and the part of the gasket arranged between the sensor assembly and the bottom wall has light transmission;

the display screen assembly further comprises a light shielding layer, and the light shielding layer is arranged on one side of the display screen.

2. The display screen assembly of claim 1, wherein the sensor assembly abuts the sidewall.

3. The display screen assembly of claim 2, wherein the spacer comprises a first spacer disposed between the sidewall and the sensor assembly, the sensor assembly abutting the first spacer, the first spacer fitting to the sidewall.

4. The display screen assembly of claim 2, wherein the gasket comprises a second gasket disposed between the bottom wall and the sensor assembly, the second gasket having a light transmissive property.

5. The display screen assembly of claim 4, wherein the second spacer is spaced from the sensor assembly.

6. A display screen assembly according to any of claims 1 to 5, wherein the sensor assembly is located between the opacifying layer and the display screen.

7. The display screen assembly of any one of claims 1 to 5, wherein the light shielding layer is provided with openings at the positions of the grooves, the openings being in communication with the grooves; the end of the sensor assembly is arranged in the groove, and the periphery of the sensor assembly is arranged in the open hole.

8. The display screen assembly of claim 7, wherein the recess is the same shape as the aperture and the recess is the same size as the aperture.

9. An electronic device comprising a housing and a display screen assembly mounted on the housing, the display screen assembly being as claimed in any one of claims 1 to 8.

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