阅读说明：本技术 显示组件及显示装置 (Display assembly and display device ) 是由 于洋 于 2021-02-08 设计创作，主要内容包括：本申请公开了一种显示组件及显示装置。该显示组件包括：面板；导光组件,导光组件包括导光板及多个导光网点,多个导光网点间隔设置在导光板上,导光板设有多个导光网点的一面朝向面板；具有透光性的光学贴合层,光学贴合层设置在导光板具有多个导光网点的一面上,且光学贴合层远离导光组件的一面与面板贴合连接。本申请实施例通过光学贴合层设于导光组件具有导光层的一面,且光学贴合层与导光组件相连接,从而使得导光组件通过光学贴合层与面板贴合连接,避免光学结合胶水对导光组件的导光层进行覆盖,或避免流动空气层的光学折射率影响导光组件中导光层的光线传输效率,以提升导光板的光学传输效率,从而提升显示组件的光学效果。(The application discloses a display module and a display device. The display assembly includes: a panel; the light guide component comprises a light guide plate and a plurality of light guide dots, the plurality of light guide dots are arranged on the light guide plate at intervals, and one surface of the light guide plate, which is provided with the plurality of light guide dots, faces the panel; the light guide plate is provided with a plurality of light guide dots, and the light guide assembly is arranged on the light guide plate. The one side that leaded light subassembly has the leaded light layer is located through optics laminating layer to this application embodiment, and optics laminating layer is connected with leaded light subassembly, thereby make leaded light subassembly pass through optics laminating layer and panel laminating and be connected, avoid optical bonding glue to cover leaded light layer of leaded light subassembly, or avoid the optical refractive index of mobile air bed to influence the light transmission efficiency on leaded light layer in the leaded light subassembly, with the optical transmission efficiency who promotes the light guide plate, thereby promote display module's optical effect.)

1. A display assembly, comprising:

a panel;

the light guide component comprises a light guide plate and a plurality of light guide dots, the light guide dots are arranged on the light guide plate at intervals, and one surface of the light guide plate, which is provided with the light guide dots, faces the panel;

the light guide plate is provided with a plurality of light guide dots, the light guide assembly is arranged on the light guide plate, and the light guide assembly is arranged on the light guide plate.

2. The display module according to claim 1, wherein the optical adhesive layer is a flexible adhesive, the flexible adhesive is provided with a plurality of light holes, each light hole is correspondingly sleeved on one of the light guide dots, and the flexible adhesive is respectively attached to the panel and the light guide plate.

3. The display module according to claim 1, wherein the optical adhesive layer is a hard adhesive, the hard adhesive is attached to the top ends of the plurality of light guide dots, and the other surface of the hard adhesive is further attached to the panel.

4. The display module according to claim 1, wherein the optical bonding layer is a transparent cavity having a receiving space, the transparent cavity includes a transparent top surface and a fixed side surface extending perpendicularly from an edge of the transparent top surface, the light guide module has a surface of the light guide dots facing into the transparent cavity, the edge of the light guide plate is connected to the fixed side surface, and a surface of the transparent top surface away from the light guide module is connected to the panel.

5. The display module according to claim 4, wherein the fixed side of the transparent cavity is fixedly connected to the light guide panel by dispensing, and the transparent cavity and the light guide panel form a closed light guide cavity.

6. The display module of claim 4, wherein the transparent cavity is made of hot-pressed polyethylene terephthalate.

7. The display assembly according to any one of claims 2 to 6, wherein the panel includes a display panel and a protection screen, the display panel and the protection screen are disposed opposite to each other, the light guide assembly is located between the display panel and the protection screen, one surface of the light guide assembly having the light guide dots faces the display panel, the optical adhesive layer is attached to the display panel, and one surface of the light guide plate facing away from the display panel is connected to the protection screen through a soft adhesive layer.

8. The display assembly according to any one of claims 2 to 6, wherein the panel includes a display panel and a protective screen, the display panel and the protective screen are disposed opposite to each other, the light guide assembly is located between the display panel and the protective screen, one surface of the light guide assembly having the light guide dots faces the protective screen, the optical adhesive layer is attached to the protective screen, and one surface of the light guide plate facing away from the protective screen is connected to the display panel through a soft adhesive layer.

9. The display assembly of claim 1, further comprising: and the light source assembly is arranged on the side surface of the light guide plate.

10. A display device, comprising:

a housing, a power supply assembly and a display assembly as claimed in any one of claims 1 to 9;

the power supply component is electrically connected with the display component;

the display component is embedded in the shell.

Technical Field

The application relates to the technical field of display, in particular to a display assembly and a display device.

Background

With the gradually expanding use of electronic products, people pay more and more attention to whether the screen of the electronic product damages eyes. Electronic products can adopt a newly-promoted reflective display screen technology, and the reflective display screen reflects the inside of the display screen through ambient light, so that the display screen displays, the influence of LED lamps of conventional display screens on the current market on human eyes is reduced, and eye fatigue is reduced to a certain extent.

However, in the prior art, when the ambient light is weak, the reflective display screen cannot reflect light with a weak light source, so that the reflective display screen cannot obtain enough light source, and the optical effect of the display screen is reduced.

Disclosure of Invention

The embodiment of the application provides a display module and display device, can improve the transmission efficiency of light source, and make full use of light source reflects, promotes display screen's optical effect.

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

a panel;

the light guide component comprises a light guide plate and a plurality of light guide dots, the light guide dots are arranged on the light guide plate at intervals, and one surface of the light guide plate, which is provided with the light guide dots, faces the panel;

the light guide plate is provided with a plurality of light guide dots, the light guide assembly is arranged on the light guide plate, and the light guide assembly is arranged on the light guide plate.

In some embodiments, the optical adhesive layer is a flexible adhesive, the flexible adhesive is provided with a plurality of light holes, each light hole is correspondingly sleeved on one of the light guide dots, and the flexible adhesive is respectively attached to the panel and the light guide plate.

In some embodiments, the optical adhesive layer is a hard adhesive, the hard adhesive is attached to the top ends of the plurality of light guide dots, and the other surface of the hard adhesive is further attached to the panel.

In some embodiments, the optical attaching layer is a transparent cavity having an accommodating space, the transparent cavity includes a transparent top surface and a fixed side surface extending vertically from an edge of the transparent top surface, the side of the light guide assembly having the light guide dots faces into the transparent cavity, the edge of the light guide plate is connected to the fixed side surface, and the side of the transparent top surface away from the light guide assembly is connected to the panel. In some embodiments, the fixed side surface of the transparent cavity is fixedly connected with the light guide plate through dispensing, and the transparent cavity and the light guide plate form a closed light guide cavity.

In some embodiments, the transparent cavity is made of hot-pressed polyethylene terephthalate.

In some embodiments, the panel includes a display panel and a protection screen, the display panel and the protection screen are disposed opposite to each other, the light guide assembly is located between the display panel and the protection screen, one surface of the light guide assembly having the light guide dots faces the display panel, the optical adhesive layer is attached to the display panel, and the light guide plate is connected to the protection screen through a soft adhesive layer.

In some embodiments, the panel includes display panel and protection screen, display panel and protection screen set up relatively, leaded light subassembly is located between display panel and the protection screen, leaded light subassembly has the one side orientation of leaded light site the protection screen, optics laminating layer with the protection screen laminating is connected, the light guide plate dorsad the one side of protection screen with be connected through soft glue film between the display panel.

In some embodiments, further comprising: and the light source assembly is arranged on the side surface of the light guide plate.

An embodiment of the present application further provides a display device, including: a housing, a power supply component and a display component as described in any of the above embodiments;

the power supply component is electrically connected with the display component;

the display component is embedded in the shell.

The electronic device provided by the embodiment of the application comprises a panel; the light guide assembly comprises a light guide plate and a light guide layer connected with one surface of the light guide plate, and the surface of the light guide plate, which is provided with the light guide layer, faces the panel; the light guide assembly comprises a light guide layer, an optical laminating layer and a panel, wherein the light guide assembly is arranged on the light guide layer, the optical laminating layer is arranged on one side of the light guide layer, the optical laminating layer is connected with the light guide assembly, and the optical laminating layer is far away from one side of the light guide assembly and is connected with the panel in a laminating mode. The one side that leaded light subassembly has the leaded light layer is located through optics laminating layer to this application embodiment, and optics laminating layer is connected with leaded light subassembly, thereby make leaded light subassembly pass through optics laminating layer and panel laminating and be connected, avoid optical bonding glue to cover leaded light subassembly's leaded light layer, or avoid the optical refractive index of mobile air bed to influence the light transmission efficiency on leaded light layer in the leaded light subassembly, with the transmission efficiency who promotes the light guide plate, thereby promote display module's display performance and optical effect.

Drawings

The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.

Fig. 1 is a perspective view of a first structure of a display module according to an embodiment of the present disclosure.

Fig. 2 is a schematic diagram of a cross-sectional view cut along the direction a-a in the first structural perspective view of the display assembly provided in fig. 1.

Fig. 3 is a schematic structural diagram of an optical attachment layer of a display assembly according to an embodiment of the present disclosure, which is a flexible attachment adhesive;

fig. 4 is a schematic structural view illustrating an optical attachment layer of a hard adhesive in a display assembly according to an embodiment of the present disclosure;

fig. 5 is a schematic structural view illustrating an optical attachment layer in a display module according to an embodiment of the present disclosure as a transparent cavity;

fig. 6 is a perspective view of a second structure of a display module according to an embodiment of the present application.

Fig. 7 is a schematic diagram of a cross-sectional view cut along the direction B-B in the perspective view of the second structure of the display module provided in fig. 6.

Fig. 8 is a perspective view of a third structure of a display module according to an embodiment of the present application.

Fig. 9 is a schematic diagram of a cross-sectional view cut along the C-C direction in a perspective view of the third structure of the display assembly provided in fig. 8.

Detailed Description

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

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Specifically, referring to fig. 1 to 9, an embodiment of the present application provides a display assembly, including:

a panel 10;

a light guide assembly 20, wherein the light guide assembly 20 includes a light guide plate 21 and a plurality of light guide dots 22, the plurality of light guide dots 22 are disposed on the light guide plate 21 at intervals, and a surface of the light guide plate 21 on which the plurality of light guide dots 22 are disposed faces the panel 10;

the optical adhesive layer 30 is disposed on a surface of the light guide plate 21 having the plurality of light guide dots 22, and a surface of the optical adhesive layer 30 away from the light guide assembly 20 is attached to the panel 10.

Specifically, the display module is an integrated display module, and includes at least a panel 10, a light guide module 20, and an optical adhesive layer 30. Wherein, this panel 10 includes: a display panel 11 and a protective screen 12.

The display panel 11 is a reflective display panel 11, and the reflective display panel 11 sequentially includes from the display surface to the inside: a polarizer (polarizer), a λ/4plate (λ/4plate), a color filter substrate (color filter substrate), an Indium Tin Oxide film electrode (ITO electrode), an alignment layer (alignment layer), a liquid crystal layer (LC layer), an alignment layer (alignment layer), a light reflecting layer (reflector), an electrode layer (electrode), and a thin film transistor array substrate (TFT array substrate); the reflective display panel 11 can display a corresponding image by being irradiated with external light such as ambient light.

The protective screen 12 may be a touch capacitive screen or a protective film, the touch capacitive screen may be used for touch control of the content of the display panel 11, and the protective film may protect the internal structure of the display module from external damage.

The light guide assembly 20 is a combination of a light guide layer and a light guide plate 21, and the light guide layer is fixedly arranged on any surface of the light guide plate 21; can also include two-sided leaded light layer, this two-sided leaded light layer sets up respectively on two faces of light guide plate 21, and the leaded light subassembly 20 that has two-sided leaded light layer promptly structurally includes in proper order: a light guide layer, a light guide plate 21 and a light guide layer. The light guide layer can increase the optical refractive index and improve the light transmission efficiency. In an embodiment, the light guide layer may include a plurality of light guide dots 22, the light guide dots 22 are disposed on the light guide plate 21 at intervals, and the light guide dots 22 are disposed on the light guide plate 21, so as to improve the transmission efficiency of the light transmitted to the reflective display panel 11, and further improve the display effect of the display assembly. It should be noted that, the distribution of the light guide dots 22 on the light guide plate 21 is uniform, and the light guide dots 22 are distributed on the light guide plate 21 as much as possible, so that the light guide dots 22 are distributed on the light guide plate 21 as densely as possible, thereby improving the accuracy of light transmission.

In the embodiment, the optical adhesive layer 30 is located between the panel 10 and the light guide assembly 20, and the optical adhesive layer 30 is located on a surface of the light guide plate 21 having the light guide dots 22, so that the non-planar light guide dots 22 on the light guide plate 21 are attached to the panel 10 through the optical adhesive layer 30. The optical bonding layer 30 has a light-transmitting property, which can be made of a material with a good light-transmitting property, or a light-transmitting hole is formed in the optical bonding layer 30, so that light can penetrate through the light-transmitting hole. In this embodiment, the light guide layer of the light guide assembly 20 is a plurality of light guide dots 22, when the light transmittance of the optical attaching layer 30 is poor, the opening is formed by attaching the optical layer, specifically, the opening is corresponding to the light guide dots 22 on the light guide plate 21, so as to form a light hole, a plurality of light holes are formed in the optical attaching layer 30, each light hole is matched with a dot corresponding to the light guide plate 21, and light is transmitted to the light guide dots 22 through the light holes. When the optical bonding layer 30 has good light transmittance, the optical bonding layer 30 does not need to be perforated, and light can directly penetrate through the optical bonding layer 30 and be transmitted to the light guide dots 22, so as to improve the optical effect of the display module.

Referring to fig. 3, in some embodiments, the optical adhesive layer 30 is a flexible adhesive, a plurality of light transmission holes 301 are formed in the flexible adhesive, each light transmission hole 301 is correspondingly sleeved on one light guide dot 22, and the flexible adhesive is respectively attached to the panel 10 and the light guide plate 21. Specifically, this flexible laminating glue can be optical laminating glue (OCA), and a plurality of leaded light site 22 on the reference light guide plate 21 in normal OCA glue through the mode of system point punch, form light trap 301, and the region that does not punch realizes the laminating, and laminating glue position between two arbitrary light traps is used for realizing the laminating function promptly. The attaching mode is as follows: each light hole 301 in the flexible adhesive is correspondingly sleeved with one light guide dot 22 of the light guide plate 21, so that the adhesive does not block the penetration of light rays on the light guide dot 22, and the light path is not blocked; and the part of the bonding glue between any two light holes 301 is bonded and connected with the light guide plate 21, and the other surface of the bonding glue is bonded and connected with the panel 10, so as to realize that the non-planar light guide mesh points 22 on the light guide plate 21 are bonded and connected with the panel 10.

It should be noted that, taking the end of the light guide plate 21 away from the light guide dots 22 as the top end, when using the optical adhesive (OCA), the thickness of the optical adhesive layer 30 can be equal to the height of the top end of the light guide dots 22 on the light guide plate 21 from the light guide plate 21, and the top end of the light guide dots 22 on the light guide plate 21 is in contact with the panel 10, so as to avoid the flowing air from affecting the optical refractive index during light transmission.

Referring to fig. 4, in some embodiments, the optical adhesive layer 30 is a hard adhesive, the hard adhesive is attached to the top ends of the light guide dots 22, and the other surface of the hard adhesive is further attached to the panel 10. Specifically, the hard adhesive is a solid optical adhesive, has adhesiveness and has good light transmittance. In this embodiment, one end of the light guide plate 21 away from the light guide dots 22 is taken as a top end, one surface of the fixed optical adhesive is attached to the top end of the light guide dots 22 on the light guide plate 21, and the other surface of the fixed optical adhesive is attached to the panel 10, so as to realize the attachment connection between the non-planar light guide dots 22 on the light guide plate 21 and the panel 10.

Referring to fig. 5, in some embodiments, the optical adhesive layer 30 is a transparent cavity having a receiving space, the transparent cavity includes a transparent top 302, a fixing side 303 extending perpendicularly from an edge of the transparent top 302, a side of the light guide element 20 having the light guide dots 22 faces into the transparent cavity, an edge of the light guide plate 21 is connected to the fixing side 303, and a side of the transparent top 302 away from the light guide element 20 is connected to the panel 10. Specifically, the optical adhesive layer 30 is a half cavity with an accommodating space formed by five surfaces, for example, a rectangular half cavity, the half cavity includes a transparent top surface 302 and four fixed side surfaces 303, and the four fixed side surfaces 303 are respectively connected with edges of the transparent top surface 302 to form the half cavity with the accommodating space in a surrounding manner. The surface of the light guide plate 21 having the light guide dots 22 faces the inside of the cavity, and the edge of the light guide plate 21 is connected to the edge of the fixed side surface 303 of the cavity, for example, the fixed side surface 303 of the cavity is connected to the corresponding edge of the light guide plate 21 by glue, so that the light guide assembly 20 and the transparent cavity form a sealed cavity, the inside of the cavity can be a vacuum space, and the light guide dots 22 on the light guide plate 21 are located in the cavity, thereby preventing the flowing air layer from influencing the optical refractive index of the light transmitted to the light guide dots 22.

It should be noted that the top surface of the transparent cavity has light transmittance, and light can penetrate through the transparent top surface and be transmitted to the light guide dots 22 on the light guide plate 21, wherein the light guide dots 22 on the light guide plate 21 can abut against the transparent top surface inside the transparent cavity; in addition, since the light guide plate 21 and the transparent cavity form a sealed cavity, the air layer flowing as much as possible influences the optical refractive index of the light transmitted to the light guide dots 22 and the light guide plate 21, and the light guide dots 22 on the light guide plate 21 may not abut against the transparent top surface inside the transparent cavity. Further, the transparent top surface away from the light guide assembly 20 is attached to the panel 10, so as to realize the attachment between the non-planar light guide dots 22 on the light guide plate 21 and the panel 10.

Further, the fixed side of the transparent cavity is fixedly connected with the light guide plate 21 by dispensing, and the transparent cavity and the light guide plate 21 form a closed light guide cavity. In this embodiment, the fixed side of the transparent cavity and the light guide plate 21 may be fixedly connected by a glue dispensing adhesive method to form a sealed light guide cavity, and the light guide cavity may be fixed by a glue dispensing method to improve the sealing performance of the light guide cavity.

Furthermore, the transparent cavity is made of hot-pressed polyethylene terephthalate. The polyethylene terephthalate has a chemical name of pet (polyethylene terephthalate), belongs to thermoplastic polyesters, has excellent gas barrier properties, and has high transparency. The transparent cavity made of the material can improve the light transmission efficiency and the optical effect, so that light penetrates through the top surface of the transparent cavity and is transmitted to the light guide mesh points 22 on the light guide plate 21.

In some embodiments, the panel 10 includes a display panel 11 and a protection panel 12, the display panel 11 and the protection panel 12 are disposed opposite to each other, the light guide element 20 is located between the display panel 11 and the protection panel 12, a surface of the light guide element 20 having the light guide dots 22 faces the display panel 11, the optical adhesive layer 30 is attached to the display panel 11, and a surface of the light guide plate 21 facing away from the display panel 11 is connected to the protection panel 12 through a soft adhesive layer 40. In this embodiment, the soft adhesive layer 40 can be a foam adhesive, the foam adhesive has a frame structure with an opening in the middle, the frame structure is attached to the edge of the side of the backlight panel not having the light guide dots 22, and the other side of the frame structure is attached to the protection panel 12 to form a display module including the display panel 11, the optical attachment layer 30, the light guide module 20, and the protection panel 12.

It should be noted that, in the embodiment, the surface of the light guide plate 21 opposite to the display panel 11 and the protection screen 12 may be connected by other objects, such as a solid optical adhesive for connecting the surface of the light guide plate 21 opposite to the display panel 11 and the protection screen 12. This is not a limitation here.

In some embodiments, the panel 10 includes a display panel 11 and a protection panel 12, the display panel 11 and the protection panel 12 are disposed opposite to each other, the light guide element 20 is located between the display panel 11 and the protection panel 12, a surface of the light guide element 20 having the light guide dots 22 faces the protection panel 12, the optical adhesive layer 30 is attached to the protection panel 12, and a surface of the light guide plate 21 facing away from the protection panel 12 is connected to the display panel 11 through a soft adhesive layer 40. In this embodiment, the soft adhesive layer 40 can be a foam adhesive, the foam adhesive has a frame structure with an opening in the middle, the frame structure is attached to the edge of the side of the backlight panel not having the light guide dots 22, and the other side of the frame structure is attached to the display panel 11 to form a display module including the display panel 11, the optical attachment layer 30, the light guide module 20, and the protection screen 12.

It should be noted that, in this embodiment, the surface of the light guide plate 21 facing away from the display panel 11 and the display panel 11 may be connected by other objects, for example, a light-transmissive hard adhesive is used to attach the surface of the light guide plate 21 without the light guide dots 22 to the display panel 11, and the hard adhesive may be solid optical adhesive, so as to connect the surface of the light guide plate 21 facing away from the display panel 11 and the display panel 11. In addition, the adhesive layer may be made of hot-pressed polyethylene terephthalate to connect the duct board 21 and the display panel 11, which is not limited herein.

Referring to fig. 8-9, in some embodiments, the light guide plate 21 is provided with a plurality of light guide dots 22 on both sides, i.e. the light guide assembly 20 includes: the light guide plate 21, the first light guide layer located on one side of the light guide plate 21 and the second light guide layer located on the other side of the light guide plate 21, the first light guide layer includes a plurality of first light guide dots 221, the second light guide layer includes a plurality of second light guide dots 222, the panel 10 includes a display panel 11 and a protection screen 12, the display panel 11 and the protection screen 12 are oppositely arranged, the light guide assembly 20 is located between the display panel 11 and the protection screen 12, a first optical adhesive layer 31 is arranged between the display panel 11 and the first light guide dots 221 on the light guide plate 21, and the first optical adhesive layer 31 can realize that the first light guide dots 221 of the light guide plate 21 facing the display panel 11 are not in plane and are attached to the display panel 11; and a second optical adhesive layer 32 is arranged between the protection screen 12 and the second light guide dots 222 on the light guide plate 21, and the second optical adhesive layer 32 can realize the adhesive connection between the non-plane of the second light guide dots 222 of the light guide plate 21 facing the protection screen 12 and the protection screen 12. The first optical adhesive layer 31 and the second optical adhesive layer 32 can be any one of an optical adhesive (OCA), a fixed optical adhesive, and a transparent cavity, and the types of the first optical adhesive layer 31 and the second optical adhesive layer 32 can be different types of combinations, which is not limited herein.

In some embodiments, further comprising: and a light source assembly disposed on a side surface of the light guide plate 21. A light source assembly may also be provided for the display assembly, which may be a model or assembly of light emitting diodes, or other assembly that can provide a light source, and is not limited herein. By arranging the light source assembly, enough light source can be provided for the display assembly, and the reliability is high.

An embodiment of the present application further provides a display device, including: a housing, a power supply assembly and a display assembly as in any of the above embodiments;

the power supply assembly is electrically connected with the display assembly;

the display component is embedded in the shell.

The display assembly provided by the embodiment of the application comprises a panel 10; a light guide assembly 20, wherein the light guide assembly 20 includes a light guide plate 21 and a plurality of light guide dots 22, the light guide dots 22 are disposed on the light guide plate 21 at intervals, and a surface of the light guide plate 21 on which the light guide dots 22 are disposed faces the panel 10; the light guide plate 21 has a plurality of light guide dots 22, and the optical adhesive layer 30 has a light transmittance, the optical adhesive layer 30 is disposed on a surface of the light guide plate 21 having the plurality of light guide dots 22, and a surface of the optical adhesive layer 30 away from the light guide assembly 20 is attached to the panel 10. The embodiment of the application locates the one side that leaded light subassembly 20 has the leaded light layer through optics laminating layer 30, and optics laminating layer 30 is connected with leaded light subassembly 20, thereby make leaded light subassembly 20 be connected with the laminating of panel 10 through optics laminating layer 30, avoid optical bonding glue to cover the leaded light layer of leaded light subassembly 20, or avoid the optical refractive index of flow air bed to influence the light transmission efficiency on leaded light layer in leaded light subassembly 20, with the optical effect who promotes light guide plate 21, thereby promote display module's display performance.

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

The foregoing describes in detail an electronic device provided in an embodiment of the present application, and a specific example is applied to illustrate the principle and the implementation of the present application, and the description of the foregoing embodiment is only used to help understanding the technical solution and the core idea of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.