KR102569702B1 - Display device - Google Patents

Abstract

The display device includes a display panel, a backlight assembly, and a cover bottom. A backlight assembly provides light toward the display panel. The cover bottom includes a bottom portion covering a rear surface of the backlight assembly and a plurality of support members disposed on the bottom portion to support the backlight assembly. The backlight assembly includes a light emitting unit generating light, a light guide plate guiding light provided from the light emitting unit toward the display panel, and a reflective member positioned between the light guide plate and the bottom portion to reflect light. A constituent material of the cover bottom includes plastic so that the cover bottom is exposed to the outside, and each of the plurality of support parts protrudes from the bottom part and contacts the reflective member.

Description

Display device {DISPLAY DEVICE}

The present invention relates to a display device, and more particularly, to a display device capable of more easily realizing a slimmer volume.

A display device is a device that displays an image, and the display device is mounted on an electronic device such as a laptop computer, a monitor, a television, and a mobile phone to display an image. When the display device is a liquid crystal display device, the display device includes a display panel, a backlight assembly outputting light toward the display panel, and covers covering the display panel and the backlight assemblies.

In addition, the backlight assembly includes a light emitting unit generating light, a light guide plate guiding the light provided from the light emitting unit toward the display panel, optical sheets disposed on the front surface of the light guide plate to adjust the propagation direction of light, and disposed on the rear surface of the light guide plate to reflect the light. It includes a reflector or a reflector sheet.

Meanwhile, the weight and volume of the display device may increase according to the configuration of the backlight assembly described above. Therefore, in order to improve consumer satisfaction by reducing the weight and volume of the display device, studies are being conducted to change the structure of various covers of the display device as well as the structure of the backlight assembly.

An object of the present invention is to provide a display device that can more easily achieve slimming in volume due to a simpler structure and improve display quality.

A display device according to the present invention for achieving the above object of the present invention includes a display panel, a backlight assembly, and a cover bottom. A backlight assembly provides light toward the display panel. The cover bottom includes a bottom portion covering a rear surface of the backlight assembly and a plurality of support members disposed on the bottom portion to support the backlight assembly.

The backlight assembly includes a light emitting unit generating light, a light guide plate guiding light provided from the light emitting unit toward the display panel, and a reflective member positioned between the light guide plate and the bottom portion to reflect light. A constituent material of the cover bottom includes plastic so that the cover bottom is exposed to the outside, and each of the plurality of support parts protrudes from the bottom part and contacts the reflective member.

In one embodiment of the present invention, each of the plurality of support parts may have a shape protruding toward the reflective member from the bottom part.

In one embodiment of the present invention, the plurality of support parts may have a shape integrally formed with the bottom part.

In one embodiment of the present invention, the plurality of support parts may be arranged spaced apart from each other on the bottom part.

In one embodiment of the present invention, the display device may further include a light source housing having a shape surrounding the light emitting unit and coupled to the light emitting unit. A constituent material of the light source housing may include metal.

In one embodiment of the present invention, a protrusion is formed in a portion of the light source housing adjacent to the bottom of the cover bottom, and an accommodation hole for accommodating the protrusion is formed in the bottom of the cover bottom, so that the light source housing is provided with the cover. It can be coupled to the bottom of the bottom.

In one embodiment of the present invention, a hollow may be formed inside each of the plurality of support elements in a normal direction of the bottom portion.

In one embodiment of the present invention, when viewed on a plane, each of the plurality of support elements may have a ring shape.

In one embodiment of the present invention, the cover bottom includes an auxiliary storage part provided on the bottom part and having a shape opened toward the rear of the cover bottom part, and a cover part coupled to the bottom part to cover the auxiliary storage part. can include more.

In one embodiment of the present invention, the display device may further include a circuit film electrically connected to the display panel, and a circuit board electrically connected to the circuit film and generating a control signal for driving the display panel. The circuit board may be accommodated inside the auxiliary storage unit.

In one embodiment of the present invention, the display device may further include a middle frame coupled to the cover bottom to support an edge of the display panel, and the middle frame may be exposed to the outside.

In one embodiment of the present invention, the portion exposed to the outside of the bottom portion may have a round shape.

In one embodiment of the present invention, when viewed from a plane, the plurality of support elements may have a lattice structure.

According to an embodiment of the present invention, the cover bottom not only serves to accommodate or support components of the display device, but is also disposed on the outermost side of the display device. Accordingly, since other separate covers disposed on the outermost side of the display device can be omitted, the structure of the display device can be simplified and the volume of the display device can be slimmed down.

According to an embodiment of the present invention, the support members may be integrally formed on the bottom of the cover, and as the plurality of support members support the rear surface of the reflective member, an effect of indirectly fixing the reflective member to the rear surface of the light guide plate may occur. Therefore, even if the display device is mounted on a product such as a monitor in a standing state, the reflection member is prevented from sagging in the direction of gravity by the plurality of supporters, and thus the display quality of the display device can be prevented from deteriorating. In addition, since the cover bottom is formed of plastic, various designs such as supporting members having the above functions can be easily applied to the cover bottom.

1 is an exploded perspective view of a display device according to an exemplary embodiment of the present invention.
FIG. 2 is a cross-sectional view showing a surface taken along line II′ shown in FIG. 1 .
3 is a perspective view showing a rear side of a monitor equipped with a display device according to another embodiment of the present invention.
FIG. 4 is an enlarged perspective view illustrating a coupling relationship between a cover bottom and a reflective member of the display device shown in FIG. 1 .
5 is a rear view of the display device shown in FIG. 1;
FIG. 6 is a rear view illustrating a state in which a cover unit is opened in the display device shown in FIG. 5 .
7 is a plan view illustrating a coupling relationship between a cover bottom and a reflective member of a display device according to another embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. Objects, features and effects of the present invention described above will be understood through the embodiments related to the drawings. However, the present invention is not limited to the embodiments described herein, and may be applied and modified in various forms. Rather, the embodiments of the present invention to be described below are provided so that the technical spirit disclosed by the present invention can be more clearly explained, and furthermore, the technical spirit of the present invention can be sufficiently conveyed to those skilled in the art having average knowledge in the field to which the present invention belongs. Therefore, it should not be construed that the scope of the present invention is limited by the examples to be described later. On the other hand, the same reference numerals in the following embodiments and drawings indicate the same components.

In addition, in this specification, terms such as 'first' and 'second' are used for the purpose of distinguishing one component from another component without limiting meaning. In addition, when a part such as a film, region, component, etc. is said to be 'on' or 'on' another part, not only when it is directly above the other part, but also when another film, region, component, etc. is interposed therebetween Including case

FIG. 1 is an exploded perspective view of a display device according to an exemplary embodiment, and FIG. 2 is a cross-sectional view taken along line II′ shown in FIG. 1 .

Referring to FIGS. 1 and 2 , the display device 500 is a device that displays images. For example, as shown in FIG. 3 , the display device 500 may be mounted on a monitor (600 in FIG. 3 ) and operate as a component displaying an image.

In this embodiment, the display device 500 includes a display panel 150, a plurality of circuit films 210, a circuit board 200, a cover bottom 110, a middle frame 140, a front cover 195, a backlight. assembly 190 and light source housing 128 .

The display panel 150 displays an image. In this embodiment, the display panel 150 may be a liquid crystal display panel. The display panel 150 displays an image using light provided from the backlight assembly 190 .

Each of the plurality of circuit films 210 electrically connects the display panel 150 to the circuit board 200 . In this embodiment, each of the circuit films 210 includes a flexible base film and conductive wires formed on the base film. In addition, although not shown in the drawings, a driving chip (not shown) may be mounted on each of the circuit films 210 in a chip on film method, and the driving chip sends a data signal to the display panel 150 side. It may be a driver IC that outputs

The circuit board 200 may serve as a main board that generates control signals for driving the display panel 150, and the circuit board 200 is connected to the display panel 150 through a plurality of circuit films 210. electrically connected In this embodiment, the circuit board 200 may be accommodated inside the auxiliary storage part 113 of the cover bottom 110 .

The cover bottom 110 includes a bottom portion 111 and side wall portions 115 extending from the bottom portion 111 . The cover bottom 110 covers the rear surface of the backlight assembly 190 by accommodating the backlight assembly 190 and the display panel 150 in the storage space defined by the bottom portion 111 and the sidewall portions 115 .

The middle frame 140 may have a frame shape corresponding to the shape of the display panel 150 . The outer portion of the middle frame 140 is coupled to the side wall portions 115 of the cover bottom 110 . Also, an adhesive pad 180 is provided on the inner portion of the middle frame 140 , and an edge of the display panel 150 is disposed on the adhesive pad 180 . Accordingly, the edge of the display panel 150 may be fixed on the middle frame 140 by the adhesive pad 180 .

In this embodiment, each constituent material of the cover bottom 110 and the middle frame 140 may include plastic. For example, each constituent material of the cover bottom 110 and the middle frame 140 may include ABS (Acrylonitrile Butadiene Styrene) plastic.

Also, when the display device 500 is mounted on a final product such as a monitor or television, the rear surface of the cover bottom 110 and the side surface of the middle frame 140 may be exposed to the outside. Therefore, in this embodiment, the cover bottom 110 and the middle frame 140 accommodate or support the components of the display device 500, and furthermore, the cover bottom 110 and the middle frame 140 are the display device 500 Since it is disposed on the outermost side of the display device 500, since other separate covers disposed on the outermost side of the display device 500 can be omitted, the structure of the display device 500 is simplified and the volume of the display device 500 is reduced. It can be.

Meanwhile, as described above, since the rear surface of the cover bottom 110 and the side surface of the middle frame 140 are exposed to the outside in the display device 500, in order to improve the visual effect of the design of the display device 500, the cover bottom Various designs may be applied to the rear surface of the 110 and the side surface of the middle frame 140 . This will be described in more detail with reference to FIG. 3 .

3 is a perspective view showing a rear side of a monitor 600 to which a display device 501 according to another embodiment of the present invention is mounted.

Referring to FIG. 3 , the monitor 600 includes a display device 501 and a pedestal 510 . The display device 501 displays an image, and the stand 510 is coupled to the display device 501 to support the display device 501 .

The display device 501 of the embodiment shown in FIG. 3 has the same components as those of the display device (500 in FIG. 1) shown in FIGS. 1 and 2, but has a visual effect of the design of the monitor 600. In order to improve the display device 501, the shape of each exposed portion of the middle frame 140-1 and the cover bottom 110-1 is changed.

In this embodiment, the rear surface exposed to the outside of the cover bottom 110-1 may have a rounded shape. In addition, among the corners of the middle frame 140-1, the corner 141 adjacent to the rear surface of the cover bottom 110-1 has a curved shape corresponding to the round shape of the cover bottom 110-1 described above. can

Meanwhile, even if the cover bottom 110-1 and the middle frame 140-1 are designed in the above structure to improve the visual effect of the design of the monitor 600, the cover bottom 110-1 and the middle frame 140 Each of -1) can be easily manufactured using various plastic molding methods using plastic as a material. That is, considering the constituent materials of the cover bottom 110-1 and the middle frame 140-1 and the manufacturing method thereof, the degree of freedom in the design of the cover bottom 110-1 and the middle frame 140-1 is improved. Therefore, it may be easier to improve the visual effect of the design of the monitor 600.

The configuration of the display device 500 will be described again with reference to FIGS. 1 and 2 .

The front cover 195 is located in front of the display device 500 and covers the display panel 150 . In this embodiment, the front cover 195 may be disposed adjacent to the edge corresponding to the position of the light emitting unit 125 among the edges of the display panel 150 . However, the present invention is not limited to the structure of the front cover 195, and in another embodiment, the front cover 195 may have a shape surrounding the four edges of the display panel 150.

The backlight assembly 190 outputs light toward the display panel 150 . The backlight assembly 190 is accommodated inside the cover bottom 110 , and the rear surface of the backlight assembly 190 is covered by the cover bottom 110 . In this embodiment, the backlight assembly 190 includes a light emitting unit 125 , a light guide plate 120 , a reflective member 160 and an optical sheet unit 130 .

The light emitting unit 125 generates light used by the display panel 150 to display an image. In this embodiment, the light emitting unit 125 includes a light source substrate 121 and a plurality of light emitting diode packages 122 .

The light source substrate 121 has a shape extending along one edge of the display panel 150 . A plurality of light emitting diode packages 122 are mounted on the light source substrate 121, and the plurality of light emitting diode packages 122 are spaced apart from each other in the length direction of the light source substrate 121 and are arranged on the light source substrate 121. The plurality of light emitting diode packages 122 emit light using power provided through the light source substrate 121, and light emitted from the plurality of light emitting diode packages 122 is incident on the light guide plate 120 side.

The light guide plate 120 receives light from the plurality of light emitting diode packages 122 , and the light incident on the light guide plate 120 is totally reflected inside the light guide plate 120 . In addition, a light guide pattern (not shown) is formed on the rear surface of the light guide plate 120 . The light totally reflected inside the light guide plate 120 is changed in its traveling direction by the light guide pattern and emitted to the outside of the light guide plate 120, and the light emitted from the light guide plate 120 is provided to the display panel 150 side.

The optical sheet unit 130 controls the traveling direction of the light emitted from the light guide plate 120 . In this embodiment, the optical sheet unit 130 may include a diffusion sheet and a prism sheet. The diffusion sheet has a function of diffusing light emitted from the light guide plate 120 . The prism sheet has a function of condensing light emitted from the light guide plate 120 or the diffusion sheet in a vertical direction of the display panel 150 .

The reflective member 160 is disposed between the light guide plate 120 and the bottom portion 111 of the cover bottom 110 . The reflective member 160 reflects light emitted through the rear surface of the light guide plate 120 . Accordingly, the light reflected by the reflective member 160 may be re-incident toward the light guide plate 120 . The reflective member 160 may have a plate shape or a sheet shape.

The light source housing 128 is disposed on the bottom 111 of the cover bottom 110 . The light source housing 128 is in contact with the light emitting unit 125 and has a shape surrounding the light emitting unit 125 . In this embodiment, when viewed in cross section, the light source housing 128 may have a shape bent to surround three sides of the light emitting unit 125 .

In this embodiment, the constituent material of the light source housing 128 may include a metal such as aluminum. Accordingly, light emitted from the plurality of light emitting diode packages 122 may be reflected from the light source housing 128 and incident toward the light guide plate 120 .

In addition, as described above, since the constituent material of the cover bottom 110 includes plastic in this embodiment, the light source housing 128 in the display device 500 is generated from the light emitting unit 125 instead of the cover bottom 110. It can function to dissipate heat. Accordingly, in this embodiment, the light source housing 128 is in contact with the rear surface of the light source substrate 121 of the light emitting unit 125, and heat generated from the light emitting unit 125 is emitted to the outside through the light source housing 128. It can be.

In this embodiment, a protrusion 129 is formed on a portion of the light source housing 128 adjacent to the bottom portion 111 of the cover bottom 110, and a protrusion 129 is formed on the bottom portion 111 of the cover bottom 110. An accommodation hole 117 for accommodating may be formed. Accordingly, the light source housing 128 may be coupled to and fixed to the bottom portion 111 of the cover bottom 110 by receiving the protrusion 129 in the accommodating hole 117 .

In this embodiment, the cover bottom 110 further includes a plurality of support parts 118, an auxiliary storage part 113 and a cover part 116.

Hereinafter, the structure of the plurality of support parts 118 of the cover bottom 110 will be described in more detail.

FIG. 4 is an enlarged perspective view illustrating a coupling relationship between a cover bottom and a reflective member of the display device shown in FIG. 1 .

Referring further to FIGS. 2 and 4 , a plurality of support parts 118 of the cover bottom 110 are disposed on the bottom part 111, and each of the plurality of support parts 118 reflects the backlight assembly 190. It comes into contact with the member 160 to support the reflective member 160 .

In this embodiment, each of the plurality of support parts 118 may protrude from the bottom part 111 toward the reflective member 160 of the backlight assembly 190 . In addition, the plurality of support parts 118 may be spaced apart from each other and arranged in a matrix shape on the bottom part 111 in a first direction D1 and a second direction D2 perpendicular to the first direction D1. . Therefore, the effect of supporting the reflective member 160 by the plurality of supporters 118 may be uniformly applied over the entire area of the reflective member 160 .

In this embodiment, positions of the plurality of support parts 118 are different from each other, but the plurality of support parts 118 may have the same structure. Therefore, the structure of one support part 118 among the plurality of support parts 118 will be described as an example.

In this embodiment, the support portion 118 has a shape protruding from the bottom portion 111 to have a height H1 in the third direction D3 parallel to the normal direction of the bottom portion 111 . In addition, in this embodiment, the support part 118 may have a hollow cylinder shape, and the longitudinal direction of the hollow inside of the support part 118 may be parallel to the third direction D3.

Depending on the structure of the support portion 118 described above, the support portion 118 may have a ring shape when viewed from a plan view. Therefore, when the reflective member 160 is disposed on the plurality of supporters 118, a ring-shaped contact area 161 in contact with the plurality of supporters 118 is defined on the rear surface of the reflective member 160, and , The support part 118 may come into contact with the contact area 161 of the reflective member 160 to support the reflective member 160 .

In addition, as the support part 118 supports the rear surface of the reflective member 160, the upper surface of the reflective member 160 may come into closer contact with the rear surface of the light guide plate 120, and thus the reflective member 118 may support the reflective member 118. An effect in which the 160 is indirectly fixed to the rear surface of the light guide plate 120 may occur. Therefore, as shown in FIG. 3, even if the display device (501 in FIG. 3) is mounted on the monitor (600 in FIG. 3) in a standing state, the structure of the plurality of support parts 118 of the cover bottom 110 As a result, the reflection member 160 is prevented from sagging in the direction of gravity, and thus the display quality of the display device may be prevented from deteriorating.

As in this embodiment, when the support part 118 has a hollow shape and has an annular shape on a plane, even if the volume of the support part 118 is not greatly increased, the support part 118 supports the reflective member 160. It may be easy to enlarge the area. In addition, in this embodiment, the support portion 118 has a ring shape when viewed from a plane, but in other embodiments, the support portion 118 may have a circular or polygonal shape rather than a ring shape when viewed from a plan view. In this case, in order to expand the area where the support part 118 supports the reflective member 160, the number of support parts 118 per unit area of the bottom part 111 may be increased.

In this embodiment, the plurality of support parts 118 may have a shape integrally formed with the bottom part 111 and the side wall parts 115 . That is, even if the plurality of support parts 118 having the above-described structure are applied to the bottom part 111, the structure of the bottom part 111, the side wall parts 115, and the plurality of support parts 118 by using the plastic molding method. The cover bottom 110 can be easily manufactured so that is collectively implemented.

Hereinafter, structures of the auxiliary storage part 113 and the cover part 116 of the cover bottom 110 will be described.

FIG. 5 is a rear view of the display device shown in FIG. 1 , and FIG. 6 is a rear view showing a state in which a lid portion is opened in the display device shown in FIG. 5 .

Referring to FIGS. 2, 5 and 6, the cover bottom 110 includes an auxiliary storage part 113 defined on the rear surface of the bottom part 111 and a cover part 116 covering the auxiliary storage part 113. include

In this embodiment, the auxiliary storage part 113 has a shape opened toward the rear of the cover bottom 110 . In addition, the bottom portion 111 partially protrudes to the inside of the cover bottom 110 so that the space of the auxiliary storage portion 113 can be defined on the rear surface of the bottom portion 111 . In this embodiment, in order to define the space of the auxiliary storage part 113, the protruding height of a portion of the bottom part 111 may be substantially the same as the protruding height of each of the plurality of support parts 118.

In this embodiment, the circuit board 200 may be accommodated in the auxiliary storage unit 113 . More specifically, each of the plurality of circuit films 210 electrically connected to the display panel 150 is bent toward the rear surface of the cover bottom 110, and the circuit board 200 is the auxiliary storage part 113. It may be electrically connected to the plurality of circuit films 210 stored inside and bent. Therefore, even if a separate cover covering the cover bottom 110 is not provided, the rear surface of the display panel 150 is covered using the structure of the cover bottom 110 and components such as the circuit board 200 are accommodated. Therefore, an effect of slimming the entire volume of the display device 500 may occur.

The cover part 116 is coupled to the rear surface of the bottom part 111 to cover the auxiliary storage part 113 . As in this embodiment described above, when the circuit board 200 is accommodated inside the auxiliary storage part 113, the cover part 116 protects the circuit board 200 stored in the auxiliary storage part 113. can cover In addition, through-holes may be formed in the cover part 116 to vent heat generated from the circuit board 200 to the outside.

7 is a plan view illustrating a coupling relationship between a cover bottom and a reflective member of a display device according to another embodiment of the present invention.

The display device according to the embodiment shown in FIG. 7 is the display device described above with reference to FIG. 1 (500 in FIG. 1) except for the structure of the plurality of supporters 118-1 of the cover bottom 110-1. has the same structure as Therefore, in describing FIG. 7 , the structure of the cover bottom 110 - 1 will be described, and descriptions of other components of the display device will be omitted.

Referring to FIG. 7 , the cover bottom 110 - 1 of the display device includes a bottom portion 111 , side wall portions 115 extending from the bottom portion 111 , and a plurality of support portions 118 - 1 . Like the embodiment described with reference to FIG. 4, the plurality of support parts 118-1 have a shape protruding from the bottom part 111 to one height (H1 in FIG. 4), and the rear surface of the reflective member 160. support

On the other hand, in the embodiment described above with reference to FIG. 4, the plurality of support parts (118 in FIG. 4) are spaced apart from each other, and each of the plurality of support parts (118 in FIG. 4) has an annular shape when viewed on a plane. can have In contrast, in the embodiment shown in FIG. 7 , the plurality of supporters 118-1 may have a lattice structure when viewed in plan.

More specifically, the plurality of supporters 118-1 include a plurality of first frames P1 and a plurality of second frames P2. When viewed from a plan view, each of the plurality of first frames P1 has a shape extending in the first direction D1, and when viewed from a plan view, each of the plurality of second frames P2 has a shape extending in the first direction D1. ) has a shape extending in the second direction D2 intersecting. In addition, the plurality of supporters 118-1 have a lattice structure due to the structure in which the plurality of first frames P1 and the plurality of second frames P2 intersect when viewed from a plan view.

Even in this embodiment, as the plurality of supporters 118-1 having a lattice structure supports the rear surface of the reflective member 160, the upper surface of the reflective member 160 is closer to the rear surface of the light guide plate (120 in FIG. 2). Accordingly, an effect in which the reflective member 160 is indirectly fixed to the rear surface of the light guide plate ( 120 in FIG. 2 ) by the support portion 118 - 1 may occur. Therefore, even if the display device is fixed to an object for a long time in a standing state, the reflection member 160 is prevented from sagging in the direction of gravity by the configuration of the plurality of support parts 118-1 of the cover bottom 110-1. Deterioration of the display quality of the display device can be prevented.

Although described with reference to the above embodiments, those skilled in the art can variously modify and change the present invention without departing from the spirit and scope of the present invention described in the scope of the claims below. You will understand.

110: cover bottom 190: backlight assembly
150: display panel 200: front cover
500: display device 140: middle frame
120: light guide plate 125: light emitting unit
130: optical sheet unit 160: reflective member
118: multiple supports 113: auxiliary storage unit
116: cover part 128: light source housing

Claims (13)

display panel;
a backlight assembly providing light toward the display panel;
a cover bottom including a bottom portion covering a rear surface of the backlight assembly and a plurality of support portions disposed on the bottom portion to support the backlight assembly; and
a middle frame coupled to the cover bottom to support an edge of the display panel and exposed to the outside;
The backlight assembly,
a light emitting unit generating light;
a light guide plate guiding the light provided from the light emitting unit toward the display panel;
a reflective member positioned between the light guide plate and the bottom portion to reflect light; and
A light source housing having a shape surrounding the light emitting unit and coupled to the light emitting unit;
The constituent material of the cover bottom includes plastic so that the cover bottom is exposed to the outside, and each of the plurality of support parts protrudes from the bottom part and contacts the reflective member,
A portion exposed to the outside of the bottom of the cover bottom has a round shape,
Among the edges of the middle frame, an edge adjacent to the rear surface of the cover bottom has a curved shape corresponding to the round shape of the cover bottom,
The constituent material of the light source housing includes metal,
A protrusion is formed at a portion of the light source housing adjacent to the bottom of the cover bottom, and an accommodation hole accommodating the protrusion is formed at the bottom of the cover bottom so that the light source housing is coupled to the bottom of the cover bottom. characterized display device. The display device of claim 1 , wherein each of the plurality of support parts has a shape protruding from the bottom toward the reflective member. The display device of claim 2 , wherein the plurality of support parts have a shape integrally formed with the bottom part. The display device of claim 2 , wherein the plurality of support parts are arranged spaced apart from each other on the bottom part. delete delete The display device of claim 2 , wherein a hollow is formed inside each of the plurality of support parts in a direction normal to the bottom part. 8. The display device according to claim 7, wherein each of the plurality of supporters has a ring shape when viewed from a plan view. The method of claim 1, wherein the cover bottom,
an auxiliary storage part provided on the bottom part and having a shape opened toward the rear of the cover bottom; and
and a cover portion coupled to the bottom portion to cover the auxiliary storage portion. According to claim 9,
a circuit film electrically connected to the display panel; and
A circuit board electrically connected to the circuit film to generate a control signal for driving the display panel;
The display device according to claim 1 , wherein the circuit board is housed in the auxiliary storage unit. delete delete The display device according to claim 1 , wherein the plurality of supporters have a lattice structure when viewed from a plan view.

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