CN108269492B - Display device and electronic apparatus - Google Patents

Abstract

The embodiment of the application discloses a display device and an electronic device, the display device comprises a backlight structure and a display structure arranged on the backlight structure, the backlight structure comprises a shading part and a light source part, the display structure comprises a first shading glue, the first shading glue comprises a colloid, reflective particles and shading particles, the colloid is arranged on the side surface of the display structure and the side surface of at least part of the shading part to fix the display structure and the shading part and simultaneously prevent liquid and water vapor from entering the display device, the reflective particles are arranged in the colloid to reflect the lateral light of the display device and increase the brightness, the shading particles are arranged on the surface of the colloid to shade the light penetrating through the colloid part, so that the generation of the light leakage phenomenon is avoided, and the effects of fixation, water prevention and light leakage prevention are realized simultaneously through the first shading glue, the technical problem of realizing waterproof design in electronic equipment with small thickness and narrow frame is solved.

Description

Display devices and electronic equipment

technical field

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

Background technique

Mobile smart electronic devices such as smartphones and tablets have become essential tools in our daily lives, not only as communication tools, but also as entertainment tools such as digital cameras, game consoles, and e-mail boxes. However, accidental ingress or dropping of electronic equipment into liquid often results in the failure of electronic equipment.

However, the thinning and full-screening of electronic devices has become the current development trend. However, in the prior art, more space is often required to accommodate the waterproof structure, resulting in increased thickness, increased weight, and wider borders of electronic devices. , which is inconsistent with the current development trend of thinning and full-screen electronic devices. Therefore, how to realize the waterproof function in electronic devices with small thickness and narrow frame is an urgent problem to be solved at present.

SUMMARY OF THE INVENTION

Embodiments of the present application provide a display device and an electronic device to solve the problem of implementing a waterproof design in an electronic device with a small thickness and a narrow frame.

The present application discloses a display device, comprising:

A backlight structure, the backlight structure includes:

a light-shielding part, the light-shielding part has a receiving space; and

a light source part, the light source part is arranged in the accommodating space;

A display structure, the display structure is disposed on the backlight structure, the display structure includes a first light-shielding glue, the first light-shielding glue includes a colloid, light-reflecting particles and light-shielding particles, and the colloid is disposed on the display structure. the side surface and at least part of the side surface of the light-shielding part, the light-reflecting particles are arranged in the colloid, and the light-shielding particles are arranged on the surface of the colloid; and

A glass cover plate, the glass cover plate is arranged on the display structure, and the first light-shielding glue is located on the side of the glass cover plate facing the display structure.

The application also discloses an electronic device, comprising:

A display device, the display device comprising:

A backlight structure, the backlight structure includes:

a light-shielding part, the light-shielding part has a receiving space; and

a light source part, the light source part is arranged in the accommodating space;

a display structure, the display structure is arranged on the backlight structure, and the display structure includes

A first light-shielding glue, the first light-shielding glue includes colloid, light-reflecting particles and light-shielding particles, the colloid

are arranged on the side surface of the display structure and at least part of the side surface of the shading part, and the reflective particles are arranged

In the colloid, the light-shielding particles are disposed on the surface of the colloid; and

a glass cover plate, the glass cover plate is arranged on the display structure, the first light-shielding glue position

on the side of the glass cover facing the display structure; and

A casing, the display device is arranged in the casing, the casing is provided with a window, and the glass cover plate is embedded in the window.

The embodiment of the present application discloses a display device and an electronic device, the display device includes a backlight structure, a display structure and a glass cover, the backlight structure includes a shading part and a light source part accommodated in the shading part, the display The structure is arranged on the backlight structure, the display structure includes a first light-shielding glue, the first light-shielding glue includes colloid, reflective particles and light-shielding particles, and the colloid is arranged on the side surface of the display structure and at least part of the light-shielding part to fix the display structure and the shading part, and prevent liquid and water vapor from entering the display device. The reflective particles are arranged in the colloid to reflect the lateral light of the display device and increase the brightness, so The shading particles are arranged on the surface of the colloid to block the light passing through the colloid part and avoid the occurrence of light leakage, so that the first shading glue can simultaneously achieve the effects of fixing, waterproofing and anti-light leakage, which solves the problem of small thickness and borders. The technical problem of realizing waterproof design in narrow 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 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. For those skilled in the art, other drawings can also be obtained from these drawings without creative effort.

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

FIG. 2 is a schematic diagram of a first structure of a display device provided by an embodiment of the present application.

FIG. 3 is a schematic diagram of a second structure of a display device provided by an embodiment of the present application.

FIG. 4 is a schematic diagram of a third structure of a display device provided by an embodiment of the present application.

FIG. 5 is a schematic view of the manufacturing of the display device shown in FIG. 4 .

FIG. 6 is a schematic diagram of a fourth structure of a display device provided by an embodiment of the present application.

FIG. 7 is a schematic diagram of a fifth structure of a display device provided by an embodiment of the present application.

FIG. 8 is a schematic diagram of a sixth structure of a display device provided by an embodiment of the present application.

FIG. 9 is a schematic diagram of a seventh structure of a display device provided by an embodiment of the present application.

FIG. 10 is a schematic diagram of an eighth structure of a display device provided by an embodiment of the present application.

FIG. 11 is a schematic diagram of a ninth structure of a display device provided by an embodiment of the present application.

FIG. 12 is a schematic diagram of a second structure of an electronic device provided by an embodiment of the present application.

specific embodiment

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 not in itself indicative of 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.

Please refer to the drawings in the accompanying drawings, wherein the same component symbols represent the same components, and the principles of the present application are illustrated by being implemented in a suitable computing environment. The following description is based on exemplified specific embodiments of the present application and should not be construed as limiting other specific embodiments of the present application not detailed herein.

The principles of the present application are described by the above text, which is not meant to be a limitation. Those skilled in the art will understand that various steps and operations described below can also be implemented in hardware. The principles of the present application operate using many other general-purpose or special-purpose computing, communication environments, or configurations.

The embodiment of the present application provides an electronic device 10 .

Referring to FIGS. 1-2 , the electronic device 10 includes a display device 100 and a casing 200 . The display device 100 includes a backlight structure 101 , a display structure 102 and a glass cover plate 103 . The display device 100 is disposed in the casing 200 . The casing 200 is provided with a window 201 . The glass cover plate 103 is embedded in the opening window 201 .

The backlight structure 101 includes a shading part 1011 and a light source part 1012 . The light shielding portion 1011 has a receiving space 1011a. The light source part 1012 is arranged in the receiving space 1011a. In one embodiment, the light-shielding portion 1011 may be a light-shielding box, and the light source portion 1012 is placed in the light-shielding box. The light shielding portion 1011 has an opening 1011b, so that the light emitted by the light source portion 1012 is emitted from the opening 1011b. In one embodiment, the light shielding portion 1011 can be made of metal, such as stainless steel. The shading portion 1011 made of metal material can not only block light, but also have a good heat dissipation effect on the light source portion 1012 due to the high thermal conductivity of metal.

The display structure 102 is disposed on the backlight structure 101 . The display structure 102 includes a first light shielding glue 1021 . The first light shielding glue 1021 covers the side surface of the display structure 102 and at least part of the side surface of the light shielding portion 1011 . The first light-shielding glue 1021 fixes the display structure 102 and the light-shielding portion 1011 . The first light-shielding glue 1021 closes the gap between the display structure 102 and the light-shielding portion 1011 to prevent light from leaking from the gap between the display structure 102 and the light-shielding portion 1011, and prevents liquid and water vapor from leaking from the display structure 102 and the light-shielding portion 1011. The gap between the display structure 102 and the light shielding portion 1011 enters the display device 100 .

In one embodiment, the first light shielding glue 1021 is attached to the side surface of the display structure 102 , at least part of the side surface of the light shielding portion 1011 and the surface of the glass cover 103 facing the display structure 102 . The first light-shielding glue 1021 fixes the display structure 102 , the light-shielding portion 1011 and the glass cover plate 103 . The first light-shielding glue 1021 closes the gap between the light-shielding portion 1011 and the display structure 102 and the gap between the display structure 102 and the glass cover 103 to prevent light from passing through the display structure 102 and the gap between the shading portion 1011 and the gap between the display structure 102 and the glass cover 103, and prevent liquid and water vapor from leaking from the gap between the display structure 102 and the shading portion 1011 and the display structure 102 The gap between the glass cover plate 103 and the glass cover plate 103 enters the display device 100 .

The first light-shielding glue 1021 includes colloid 1021a, light-reflecting particles 1021b and light-shielding particles 1021c.

The colloid 1021a is disposed on the side of the display structure 102 and at least part of the side of the shading portion 1011 to fix the display structure 102 and the shading portion 1011 and prevent liquid and water vapor from entering the display device 100 . The reflective particles 1021b are disposed in the colloid 1021a to reflect the light emitted laterally from the display device 100 back into the display device 100 , thereby increasing the brightness of the display device 100 . The light-shielding particles 1021c are disposed on the surface of the colloid 1021a to block the light passing through the colloid 1021a and avoid light leakage.

During the manufacturing process, the glue material of the colloid 1021a and the reflective particles 1021b can be mixed, and then the mixture of the glue material of the colloid 1021a and the reflective particles 1021b can be placed on the display by gluing Then, when the glue material of the colloid 1021a is not completely cured, the light-shielding particles 1021c are arranged on the surface of the colloid 1021a, so that the light-shielding particles 1021c cover all parts. The colloid 1021a is used to shield the light passing through the colloid 1021a to prevent light leakage.

In the manufacturing process, the reflective particles 1021b can also be disposed on the side surface of the light shielding portion 1011 and the side surface of the display structure 102, and the reflective particles 1021b can be adsorbed to the display structure 102 by electrostatic force. the side of the display structure 102 and at least part of the side of the light-shielding part 1011 , and then, the glue material of the colloid 1021a and the mixture of the reflective particles 1021b are placed on the side of the display structure 102 and at least part of the light-shielding part 101 by gluing. Then, when the glue material of the colloid 1021a is not completely cured, the light-shielding particles 1021c are arranged on the surface of the colloid 1021a, so that the light-shielding particles 1021c cover the colloid 1021a to shield penetration of the colloid 1021a light to prevent light leakage.

The colloid 1021a may be transparent glue. The glue material of the colloid 1021a may be hot melt adhesive, which is a plastic adhesive, and its physical state changes with temperature changes within a certain temperature range, while its chemical properties remain unchanged. Compared with general glue, hot melt adhesive has higher bonding strength and better curing effect; and it is easier to control the thickness of glue, which can better meet the design requirements of narrow frame of electronic equipment; in addition, hot melt adhesive belongs to thermoplastic polyurethane, Products bonded with hot melt adhesives are easier to disassemble or repair. For example, the hot-melt adhesive can be a PUR hot-melt adhesive, that is, a moisture-curing reactive polyurethane hot-melt adhesive. The main component is an isocyanate-terminated polyurethane prepolymer. The adhesiveness and toughness (elasticity) of the PUR hot-melt adhesive can be adjusted. Adjustment, and has excellent bonding strength, temperature resistance, chemical resistance and aging resistance.

The glue material of the colloid 1021a can also be UV (UV glue, shadowless glue) glue, UV glue is also known as photosensitive glue, UV curing glue, UV glue is a kind of glue that must be cured by ultraviolet (Ultraviolet Rays, UV) light irradiation. It can be used as an adhesive, and can also be used as a sizing material for paints, coatings, inks, etc. The principle of UV glue curing is that the photoinitiator (or photosensitizer) in the UV curing material absorbs ultraviolet light under the irradiation of ultraviolet light to generate active free radicals or cations, triggering monomer polymerization and cross-linking chemical reactions, so that the adhesive can be cured in a few seconds. Converted from liquid to solid within the clock. For example, the glue material of the colloid 121 can be transparent UV glue, and the display structure 102 and the light shielding portion 1011 are fixed by using the transparent UV glue, so as to prevent liquid and water vapor from entering the interior of the display device 100 .

The light-reflecting particles 1021b can be spherical, rectangular parallelepiped, triangular pyramid, etc., and the light-reflecting particles 1021b can also be other three-dimensional structures such as cylinders, ellipsoids, and the like. The light-reflecting particles 1021b may be glass beads.

Referring to FIG. 3 , within a unit volume, the number of reflective particles 1021b in the colloid 1021a close to the side of the light-shielding portion 1011 and the side of the display structure 102 is greater than that of the side far from the light-shielding portion 1011 and the display structure The number of reflective particles 1021b in the colloid 1021a on the side of the 102, so that more reflective particles 1021b are close to the side of the shading portion 1011 and the side of the display structure 102, so that more reflective sides emit light and enhance brightness.

In the manufacturing process, it can be achieved by applying glue with different mixing ratios of the reflective particles 1021b and the glue material of the colloid 1021a multiple times to achieve the colloid close to the side of the light-shielding portion 1011 and the side of the display structure 102 within a unit volume. The number of reflective particles 1021b in 1021a is greater than the number of reflective particles 1021b in the colloid 1021a away from the side of the light shielding portion 1011 and the side of the display structure 102, and then, when the glue material of the colloid 1021a is not completely cured , the light-shielding particles 1021c are arranged on the surface of the colloid 1021a, so that the light-shielding particles 1021c cover the colloid 1021a, so as to shield the light passing through the colloid 1021a and prevent the occurrence of light leakage.

The light-shielding particles 1021c may be graphite particles. Since graphite has good thermal conductivity, using graphite particles as light-shielding particles 1021c can not only shield light, but also help to dissipate the heat generated by the display device 100, delay the aging of the colloid 1021a, and improve the waterproof performance. In other embodiments, the light-shielding particles 1021c may be stainless steel particles, ceramic particles, or the like.

Referring to FIG. 4 , the display structure 102 includes a first polarizer 1022 and a display panel 1023 stacked on the backlight structure 101 . The reflective particles 1021b are located on the side of the first polarizer 1022 facing the glass cover plate 103 .

The first light shielding glue 1021 includes a first structure part 1021d, a second structure part 1021e and a connecting part 1021f. The first structure portion 1021d is located on the side of the first polarizer 1022 facing the glass cover plate 103 . The second structure portion 1021e is located on the side of the first polarizer 1022 facing the light shielding portion 1011 . The connecting portion 1021f is connected between the first structural portion 1021d and the second structural portion 1021e. The connecting portion 1021f covers the side surface of the first polarizer 1022 . The reflective particles 1021b are located in the first structure portion 1021d, so that more reflective particles 1021b are located on the side of the first polarizer 1022 facing the glass cover 103, so that more reflective sides emit light, Increase brightness.

Referring to FIG. 5 , during the manufacturing process, a jig 104 may be disposed on the side of the display device 100 . The fixture 104 surrounds the light shielding portion 1011 , the first polarizer 1022 and the display panel 1023 of the display device 100 . The fixture 104 is disposed on the surface of the cover glass 103 on the side facing the display panel 1023 , so as to provide a space between the fixture 104 and the light shielding portion 1011 , the first polarizer 1022 and the display panel 1023 . the colloid 1021a and the reflective particles 1021b. Specifically, the surface of the fixture 104 facing the light-shielding portion 1011, the first polarizer 1022, and the display panel 1023 is provided with light-shielding particles 1021c. The light-shielding particles 1021c are adsorbed on the surface of the jig 104 facing the light-shielding portion 1011 , the first polarizer 1022 and the display panel 1023 . First, configure a first glue and a second glue, the first glue is a mixture of the glue material of the colloid 1021a and the reflective particles 1021b, and the second glue only includes the glue material of the colloid 1021a, excluding all the reflective particles 1021b. When disposing the glue 1021a, a first glue is filled between the fixture 104 and the display panel 1023 to the side of the first polarizer 1022 facing the glass cover 103 to form the The first structure part 1021d, and then, the second glue is filled between the fixture 104, the light shielding part 1011 and the first polarizer 1022 to cover the first light shielding plate 103 to form the connecting part 1021f and the first polarizer 1022. For the second structure portion 1021e, when the second glue is not completely cured, the light-shielding particles 1021c are sprayed on the surface of the second glue to adhere the light-shielding particles 1021c to the second glue. kind of glue. After the first light-shielding glue 1021 is set, the jig 104 is removed, and the display device 100 as shown in FIG. 4 can be obtained. .

Referring to FIG. 6 , the backlight structure 101 further includes a support portion 1013 . The support portion 1013 is disposed in the accommodating space 1011 a to support the bottom surface 1011 c of the accommodating space 1011 a and the lower surface 1022 a of the first polarizer 1022 . The support portion 1013 is located between the side wall 1011d of the accommodating space 1011a and the light source portion 1012, so as to fix the light source portion 1012 in the accommodating space 1011a. In one embodiment, the support portion 1013 can completely fill the gap between the side wall 1011d of the receiving space 1011a and the light source portion 1012 .

Referring to FIG. 7 , the display structure 102 further includes a second light shielding glue 1024 . The second light-shielding glue 1024 is sandwiched between the light-shielding part 1011 and the first polarizer 1022 to fix the light-shielding part 1011 and the first polarizer 1022 and prevent liquid and water vapor from The gap between the light shielding portion 1011 and the first polarizer 1022 enters the interior of the display device 100, and prevents the display device 100 from emitting light from the gap between the light shielding portion 1011 and the first polarizer 1022. Gap shot.

In one embodiment, the second light-shielding glue 1024 covers the top surface 1011e of the side wall 1011d of the light-shielding portion 1011 , the top surface 1013a of the support portion 1013 and the edges of the top surface 121 of the light source portion 1012 122. While ensuring that the light shielding portion 1011 and the first polarizer 1022 are fixed, prevent liquid and water vapor from entering the display device 100 through the gap between the light shielding portion 1011 and the first polarizer 1022. inside, and prevent the light emitted from the display device 100 from emitting from the gap between the light shielding portion 1011 and the first polarizer 1022 .

In an embodiment, please refer to FIG. 8 , the display device 100 further includes a second polarizer 1025 . The second polarizer 1025 is disposed between the display panel 1023 and the cover glass 103 . The light emitted by the light source part 1012 first enters the display panel 1023 through the first polarizer 1022 , then enters the second polarizer 1025 through the display panel 1023 , and finally passes through the glass cover 103 output to improve the display quality of the display device 100 .

In one embodiment, referring to FIG. 9 , the display structure 102 further includes an adhesive layer 1026 . The adhesive layer 1026 is adhered between the second polarizer 1025 and the glass cover plate 103 to fix the second polarizer 1025 and the glass cover plate 103 . The light from the second polarizer 1025 reaches the glass cover plate 103 through the adhesive layer 1026 .

The adhesive layer 1026 may be optical adhesive (Optically Clear Adhesive, OCA) or the like. Optical adhesive has the characteristics of colorless and transparent, high light transmittance (total light transmittance>99%), high adhesion, high weather resistance, water resistance, high temperature resistance, UV resistance, etc., and has a controlled thickness, which can provide uniform The distance between them will not cause yellowing, peeling and deterioration after long-term use. Optical adhesive is one of the important raw materials of touch screen, and it is a double-sided adhesive tape without matrix material.

In an embodiment, please refer to FIG. 10 , the first light-shielding glue 1021 covers the side surface of the second polarizer 1025 , the side surface of the display panel 1023 , the side surface of the first polarizer 1022 and some parts of the The side surface of the shading part 1011 is fixed to fix the shading part 1011 , the first polarizer 1022 , the display panel 1023 and the second polarizer 1025 , while preventing liquid and water vapor from entering the interior of the display device 100 , and prevent the light emitted from the display device 100 from exiting from the side surfaces of the first polarizer 1022 , the display panel 1023 and the second polarizer 1025 . The first light-shielding glue 1021 closes the gap between the second polarizer 1025 and the display panel 1023, the gap between the display panel 1023 and the first polarizer 1022, and the first polarizer 1022 and the gap between the light shielding portion 101 .

In an embodiment, please refer to FIG. 11 , a protective layer 1013 a is further disposed on the glass cover plate 103 to protect the glass cover plate 103 . The protective layer 1013a may be a tempered layer to improve the hardness and wear resistance of the glass cover plate 103 .

In one embodiment, please refer to FIG. 12 , the display device 100 and the casing 200 are jointly formed into a receiving cavity 201 , and the receiving cavity 201 can be used to receive other electronic components, such as the circuit board 302 , Battery 303, etc.

The display device 100 forms a display surface of the electronic device 10 for displaying information such as images and texts. The display device 100 may be a touch screen for receiving touch signals, corresponding to the touch signals, and corresponding output on the display surface to realize human-computer interaction.

The display device 100 may include a non-display area 1001 and a display area 1002 . The top area of the non-display area 1001 can be provided with openings for sound and light transmission, and the bottom area of the non-display area 1002 can be provided with functional components such as fingerprint modules and touch buttons. The display area 1002 may be used to display the picture of the electronic device 10 or for the user to perform touch manipulation or the like. It should be noted that the structure of the display device 100 is not limited to this. For example, the display device 100 may also be a special-shaped screen. The display device 100 can be a full screen, and can realize full screen display.

The circuit board 302 is provided with a control circuit. The control circuit is connected to the display device 100 , and the control circuit outputs electrical signals to the display device 100 to control the display device 100 to display information, receive touch signals, turn on or off the screen, and the like. The control circuit may also be connected to a processor in the electronic device 10 to control and control the display device 100 to display information, receive touch signals, turn on or off the screen, and the like according to instructions from the processor.

The embodiment of the present application discloses a display device and an electronic device, the display device includes a backlight structure, a display structure and a glass cover, the backlight structure includes a shading part and a light source part accommodated in the shading part, the display The structure is arranged on the backlight structure, the display structure includes a first light-shielding glue, the first light-shielding glue includes colloid, reflective particles and light-shielding particles, and the colloid is arranged on the side surface of the display structure and at least part of the light-shielding part to fix the display structure and the shading part, and prevent liquid and water vapor from entering the display device. The reflective particles are arranged in the colloid to reflect the lateral light of the display device and increase the brightness, so The shading particles are arranged on the surface of the colloid to block the light passing through the colloid part and avoid the occurrence of light leakage, so that the first shading glue can simultaneously achieve the effects of fixing, waterproofing and anti-light leakage, which solves the problem of small thickness and borders. The technical problem of realizing waterproof design in narrow electronic devices.

The electronic devices provided by the embodiments of the present application are described in detail above, and specific examples are used to illustrate the principles and embodiments of the present application. 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 (13)

1. A display device, characterized in that, comprising: A backlight structure, the backlight structure includes: a light-shielding part, the light-shielding part has a receiving space; and a light source part, the light source part is arranged in the accommodating space; A display structure, the display structure is disposed on the backlight structure, the display structure includes a first light-shielding glue, the first light-shielding glue includes a colloid, light-reflecting particles and light-shielding particles, and the colloid is disposed on the display structure. the side surface and at least part of the side surface of the light-shielding part, the light-reflecting particles are arranged in the colloid, and the light-shielding particles are arranged on the surface of the colloid; and a glass cover plate, the glass cover plate is arranged on the display structure, the first light-shielding glue is located on the side of the glass cover plate facing the display structure, and the first light-shielding glue is used to seal the light-shielding glue The gap between the part and the display structure and the gap between the display structure and the glass cover plate. 2. The display device according to claim 1, characterized in that: in a unit volume, the number of reflective particles in the colloid close to the side surface of the shading portion and the side surface of the display structure is greater than that of the side surface away from the shading portion and the colloid. Displays the number of reflective particles in the colloid on the side of the structure. 3 . The display device of claim 1 , wherein the display structure comprises a first polarizer and a display panel stacked on the backlight structure, and the reflective particles are located in the direction of the first polarizer. 4 . one side of the glass cover. 4 . The display device of claim 3 , wherein the first light shielding glue comprises a first structure part, a second structure part and a connecting part, and the first structure part is located in the direction of the first polarizer. 5 . On one side of the glass cover plate, the second structure part is located on the side of the first polarizer facing the light shielding part, and the connection part is connected between the first structure part and the second structure part , the connecting portion covers the side surface of the first polarizer, and the reflective particles are located in the first structure portion. 5 . The display device of claim 3 , wherein the colloid closes the gap between the first polarizer and the display panel and the gap between the display panel and the light shielding portion. 6 . 6 . The display device of claim 3 , wherein the display device further comprises a second polarizer, and the second polarizer is disposed between the display panel and the glass cover plate. 7 . 7 . The display device according to claim 6 , wherein the colloid closes the gap between the second polarizer and the display panel, and the gap between the first polarizer and the display panel is the same as the distance 7 . a gap between the display panel and the light shielding portion. 8 . The display device of claim 3 , wherein the display structure further comprises a second light-shielding glue, and the second light-shielding glue is disposed between the light-shielding portion and the first polarizer. 9 . 9 . The display device of claim 1 , wherein the reflective particles are glass beads. 10 . 10. The display device of claim 1, wherein the colloid is transparent glue. 11. The display device of claim 1, wherein the light-shielding particles are graphite particles. 12. An electronic device, characterized in that, comprising: A display device, the display device comprising: A backlight structure, the backlight structure includes: a light-shielding part, the light-shielding part has a receiving space; and a light source part, the light source part is arranged in the accommodating space; A display structure, the display structure is disposed on the backlight structure, the display structure includes a first light-shielding glue, the first light-shielding glue includes a colloid, light-reflecting particles and light-shielding particles, and the colloid is disposed on the display structure. the side surface and at least part of the side surface of the light-shielding part, the light-reflecting particles are arranged in the colloid, and the light-shielding particles are arranged on the surface of the colloid; and a glass cover plate, the glass cover plate is arranged on the display structure, the first light-shielding glue is located on the side of the glass cover plate facing the display structure, and the first light-shielding glue is used to seal the light-shielding glue the gap between the part and the display structure and the gap between the display structure and the glass cover; and A casing, the display device is arranged in the casing, the casing is provided with a window, and the glass cover plate is embedded in the window. 13. The electronic device according to claim 12, wherein the display device is the display device according to any one of claims 2-11.

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