KR20180075295A - Display device with case top alligned with fixing element of integrated type - Google Patents

Abstract

The present invention relates to a display device including a case top in which an integral coupling member is disposed. According to one embodiment of the present invention, the display device comprises a display panel, a rear surface support unit, a guide panel, and the case top. The case top is composed of first and second surfaces. The first surface on which a protruding coupling member is integrally disposed is coupled to the guide panel on the first surface using the protruding coupling member. Therefore, the efficiency of an assembly process can be improved.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a display device including a case top on which an integral fastening member is disposed,

The present invention relates to a case top in which an integral fastening member is disposed and a display device including the same.

The display device (or the display device) is a device for visually displaying data, and includes a liquid crystal display, an electrophoretic display, an organic light emitting display, A cathode ray tube, an electro luminescent display, a field emission display, a surface-conduction electron-emitter display, a plasma display, and a cathode ray tube (Cathode Ray) Display).

Among them, the liquid crystal display device includes a backlight unit. The backlight unit includes a light source that provides light like an LED, a light guide plate and a reflector that propagate the light to the entire liquid crystal panel, and various components To be fixed to the display panel. On the other hand, as the display panel becomes larger and thinner, external storage modules for coupling the liquid crystal panel and the backlight unit are also required to be larger and thinner.

However, in order to stably combine the above-described various components, it is necessary to provide a component that can stably fasten the outer receiving module, but not to increase the overall size.

Thus, in this specification, a case top equipped with an integral fastening member and a display device including the same are proposed.

The present invention proposes a method for enhancing the coupling strength of the case tower and the efficiency of the assembling process constituting the display device.

The present invention proposes a method of disposing a fastening member integrally in a case tower constituting a display device, thereby coupling the case top and another module.

A display device including a case top in which an integral fastening member according to an embodiment of the present invention is disposed includes a display panel and a rear support portion, a guide panel and a case top, wherein the case top has a first surface and a second surface And a protruding fastening member is integrally disposed on the first surface and is coupled to the guide panel using the protruding fastening member on the first surface.

A display device including a case top in which an integral fastening member according to another embodiment of the present invention is disposed includes a display panel and a rear supporting portion, a guide panel and a case top, wherein the case top has a first surface and a second surface Wherein the first protruding fastening member having a first height and the second protruding fastening member having a second height are integrally disposed on the first surface to integrally form the first protruding fastening member on the first surface, Member and the second projecting fastening member.

A display device including a case top in which an integral fastening member according to another embodiment of the present invention is disposed includes a case top in which a protruding fastening member is disposed, and the protruding fastening member is provided on at least one of a guide panel and a rear support And at least one supporting portion for supporting the engaging portion.

A display device including a case tower in which a plurality of projecting fastening members according to another embodiment of the present invention is disposed includes that the height or width of each of the above-described projecting fastening members is configured differently.

When the present invention is applied, a protruding fastening member such as a hook is integrally disposed on the inside of the front surface of the case top so that the case top can be coupled with another module without a separate nut or screw.

When the present invention is applied, since the fastening member is integrally disposed in the case top, there is no need to manufacture a separate fastening member, and a machine or a personnel for fastening work such as a screw is not needed, and the efficiency of the process can be increased .

When the present invention is applied, fastening members of different shapes and different sizes may be disposed depending on the position of the case top, thereby enhancing the freedom of coupling and the coupling force

The effects of the present invention are not limited to the effects described above, and those skilled in the art of the present invention can easily derive the various effects of the present invention in the constitution of the present invention.

1 is a view showing a display device having a backlight unit to which an embodiment of the present invention is applied.
2 is a cross-sectional view of a display device cut along the line AA in FIG.
3 is a view illustrating a configuration in which a back cover according to another embodiment of the present invention is disposed.
FIG. 4 is a view showing a configuration in which an integral fastening member is disposed in a case top 40 to which an embodiment of the present invention is applied.
5 is a view showing a configuration in which an integral fastening member is disposed in a case top 40 to which another embodiment of the present invention is applied.
FIG. 6 is a detail view showing an integral fastening member of a protruded form of the case top 40 according to an embodiment of the present invention.
FIG. 7 is a detail view showing an integral fastening member of a protruding form of the case top 40 according to another embodiment of the present invention.
FIG. 8 is a detailed view of the integral fastening member of the protruded form of the case top 40 according to another embodiment of the present invention.
9 is a view showing a configuration in which a protruding fastening member according to an embodiment of the present invention has a different height or width depending on the position of the case top.
10 is a view showing a structure in which protruding fastening members are integrally disposed on a case top on both sides of a case top according to an embodiment of the present invention.
11 is a view showing a structure in which a groove type fastening member is disposed on one of two surfaces of a case top according to another embodiment of the present invention.
12 is a view showing various configurations of a protruding fastening member according to an embodiment of the present invention.
13 is a view showing the shape of a support portion of a projecting type fastening member according to another embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings so that those skilled in the art can easily carry out the present invention. The present invention may be embodied in many different forms and is not limited to the embodiments described herein.

In order to clearly illustrate the present invention, parts not related to the description are omitted, and the same or similar components are denoted by the same reference numerals throughout the specification. Further, some embodiments of the present invention will be described in detail with reference to exemplary drawings. In the drawings, like reference numerals are used to denote like elements throughout the drawings, even if they are shown on different drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

In describing the components of the present invention, the terms first, second, A, B, (a), (b), and the like can be used. These terms are intended to distinguish the components from other components, and the terms do not limit the nature, order, order, or number of the components. When a component is described as being "connected", "coupled", or "connected" to another component, the component may be directly connected or connected to the other component, Quot; intervening "or that each component may be" connected, "" coupled, "or " connected" through other components.

The present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. As shown in FIG.

However, the present invention is not limited to the liquid crystal display device, but may be applied to various display devices that output images by controlling pixels such as an organic light emitting display device, can do.

1 is a view showing a display device 100 including a backlight unit to which an embodiment of the present invention is applied.

2 is a cross-sectional view of a display device cut along a line A-A in Fig.

Referring to Figs. 1 and 2, the display device includes a display panel 10 and a backlight unit 20 disposed on a back surface thereof. The backlight unit 20 includes a light source 21 disposed on one side, a reflective member 22 disposed on the lower side of the light source, a plurality of optical sheets 24 and 25 disposed on the upper surface of the reflective member 22, . 24 and 25 may be combined to dispose one or more optical sheets. For example, in the three sheets indicated at 24 and 25, the topmost sheet may be a prism sheet, and the two sheets below it may be a diffusion sheet. Alternatively, according to another embodiment of the present invention, 24 and 25 may be constituted by one or a plurality of optical sheets, wherein one optical sheet may serve as a prism sheet and a confident sheet, A sheet can be formed. The order of these can be variously configured according to the characteristics of the display panel. And a light guide plate 23 for propagating light can be selectively disposed. The light guide plate 23 is a component that performs the function of guiding the light from the side toward the display panel. Although the light guide plate is shown in FIG. 1, the light guide plate may be omitted due to the weight and cost of the light guide plate, and other optical elements may function as the light guide plate.

The diffusing sheet among the sheets constituting the optical sheets 24 and 25 serves to diffuse the emitted light and another prism sheet constituting the optical sheets 24 and 25 diffuses the light diffused from the diffusing sheet And converges in a direction perpendicular to the plane of the substrate 10.

The top of the prism sheet may be provided with a protective sheet (not shown) for protecting the prism sheet from external impact. Depending on the implementation, the order of lamination of optical sheets 24 and 25 can be prism sheet-first diffusion sheet-second diffusion sheet. According to yet another embodiment, the stacking order of the optical sheets 24 and 25 can be a prism sheet and a diffusion sheet.

The display panel 10 and the backlight unit 20 are modularized through a case top 40, a guide panel 30 and a cover bottom 26 which may also be referred to as an upper cover. 1 and 2, the cover bottom 26 is exposed to the outside, but a back cover may be additionally provided to protect a part of the side surface of the display panel, the rear surface, and the cover bottom 26. [

3 is a view illustrating a configuration in which a back cover according to another embodiment of the present invention is disposed. Reference numeral 31 in Fig. 3 shows a back cover 45 in which a support 45a for supporting the cover bottom 26 is disposed. 3 shows a structure in which the shape of the cover bottom 26 is in contact with the back cover 45. As shown in Fig.

1 to 3, the case top 40 disposed outside the display panel needs to be coupled to the guide panel 30 or to be coupled with the guide panel 30 and the cover bottom 26. Conventionally, a structure for screw coupling in case top 40 has been proposed for coupling. However, when the screw or case member 40 is separated from the fastening member, damage may be applied to the case case 40 during the fastening process, and a lot of time and processing may be required during the assembly process including the case case 40. [ . Accordingly, it is desirable to arrange a fastening member integrally formed in the case top 40 to assure the ease of module connection and the rigidity of the case top 40.

1 to 3, the cover bottom 26 and the back cover 45 may be respectively configured or may be integrally formed. Therefore, a component to be disposed on the rear surface of the display panel or the back surface of the backlight unit 20 Is referred to as a back support. The back support in the present specification may indicate only the back cover 45, indicate the cover bottom 26, or both the cover bottom 26 and the back cover 45 described above. Further, when the cover bottom 26 and the back cover 45 are integrally formed according to the constitution, the rear supporting part can indicate this.

FIG. 4 is a view showing a configuration in which an integral fastening member is disposed in a case top 40 to which an embodiment of the present invention is applied. An integral fastening member 410 protruding from the case top 40 is disposed on a side portion 401 to which the case top 40 and the guide panel 30 are coupled. An integral fastening member 420 protruding from the case top 40 is disposed on the bottom surface 402 of the case top 40, the back cover 45 and the guide panel 30. 4 and 5, a support base 45b may be disposed.

Each of the fastening members 410 and 420 is integrally formed in the process of manufacturing the case top 40. Accordingly, each of the fastening members 410 and 420 is an integral fastening member, and is manufactured so as to be disposed in the case top 40 during the injection process of the case top 40. [ The guide panel 30 and the back cover 45 may have grooves 310, 320, and 451a coupled to the fastening members 410 and 420 for the structure shown in FIG. The fastening members 410 and 420 and the case top 40 may be made of a synthetic resin such as a high-gloss PC (Polycarbonate) of a mold material which can be injection molded or thermoformed. The metal may be a material constituting the fastening members 410 and 420 and the case top 40. [

4, when the external force is applied to the fastening members 410 and 420 to engage with the grooves 310, 320 and 451a, the case top 40 is coupled to the guide panel 30 and / or the back cover 45 So that the assembling process can be reduced. In addition, since a separate nut or screw is not included, manufacturing cost can be lowered. In addition, since the fastening members 410 and 420 are integrally formed with the case top 40, the coupling between the fastening members 410 and 420 and the case top 40 is strengthened more than the coupling through the screws or nuts .

5 is a view showing a configuration in which an integral fastening member is disposed in a case top 40 to which another embodiment of the present invention is applied. 4 in which the integral fastening member 410 protruding from the case top 40 is disposed on the side portion 401 to which the case top 40 and the guide panel 30 are coupled. On the other hand, at the lower surface portion 502 where the case top 40, the back cover 45 and the guide panel 30 are engaged, the protruding type fastening member 520 of the guide panel 30 and the one- Shaped engaging member 521 of the engaging member 521 engages. The shape of the integral groove type fastening member 521 of the case top 40 is arranged in the form of a groove. To this end, the back cover 45 is also provided with a groove 451b. The integral groove type fastening member 521 in the form of a groove of the case top 40 is also manufactured in the same process as the mold or injection of the case top 40. [

The integral fastening members 410, 420, and 521 of the case top 40 shown in FIGS. 4 and 5 may be in the form of protruding or concave grooves as one embodiment.

In the case of the protruding shape, the fastening member can be configured in various forms. In the case of the concave shape, a hole penetrating through the case top 40 may be disposed or may be concavely disposed without being penetrated.

The following is summarized.

A display device according to an embodiment of the present invention includes a display panel 10, a rear support portion 26 or 45 for supporting the rear surface of the display panel, a guide panel And a case top (40) which is coupled to the housing (30). Here, the case top is composed of a first surface and a second surface, and a protruding fastening member, which is an embodiment of the integrally fastening member, is disposed on the first surface, and is coupled to the guide panel using a protruding fastening member on the first surface. Since the protruding type fastening members are integrally disposed in the case top 40, there is no need to manufacture separate fastening members, and a machine or a personnel for fastening work such as a screw is not required, and the efficiency of the process can be increased.

In consideration of the size, structure, or weight of the display panel 10 to which the case top 40 is coupled, the protruding type fastening members can be arranged in various shapes at various positions on the first surface, 40 and the guide panel 30 or the rear supporting portion, the protruding fastening members of different sizes and different sizes may be disposed depending on the position of the case top 40 to enhance the coupling freedom and the coupling force .

4 and 5, the first surface on which the protruding fastening members are disposed may be a surface on which the case top 40 and the display panel face, but the present invention is not limited thereto. That is, in another embodiment of the present invention, the first surface of the case top 40 may be a bottom surface as shown in 402 of FIG.

Hereinafter, the detailed structure of the projecting fastening member will be described. The protruding type fastening member may include a coupling portion to be inserted into a groove portion disposed in at least one of the guide panel and the rear support portion, and a support portion for supporting the coupling portion. This is because the protruding fastening member is manufactured integrally with the case top 40, so that it can be configured to include a supporting portion for enhancing the binding force and rigidity. Particularly, the support portion can be disposed opposite to the direction in which the protruding fastening member is engaged with and fixed to the other module, so that the coupling force and rigidity can be simultaneously increased.

FIG. 6 is a detail view showing an integral fastening member of a protruded form of the case top 40 according to an embodiment of the present invention. 6 shows a fastening member of a "C" shape according to an embodiment of the present invention.

The integrally formed projecting fastening member integrally formed may be referred to as a projecting fastening member 410 in the following description. When the protruding fastening member 410 is subdivided, it is composed of the engaging portion 610 and the supporting portions 620a and 620b. The engaging portion 610 and the supporting portions 620a and 620b are integrally formed together with the case top 40. The engaging portion 610 and the supporting portions 620a and 620b maintain the engaging member 410 engaged with at least one of the guide panel 30 and the rear supporting portion.

4, the engaging portion 610 is seated in the groove portion 310 disposed in the guide panel 30. This is achieved by using the elasticity of the material of the case top 40, Can be coupled to the groove 310 of the guide panel 30 while maintaining the shape thereof. Each of the supports 620a and 620b is disposed to support the coupling portion 610 while increasing the coupling force in a direction in which the coupling portion 610 is engaged with the groove portion 310 of the guide panel 30 or vice versa. . 601a shows the protruding fastening member 410 disposed in the case top 40 and 601b shows the protruding fastening member 410 in the Z axis. And 601c shows the protruding fastening member 410 which is viewed in a direction different from that of 601a.

FIG. 7 is a detail view showing an integral fastening member of a protruding form of the case top 40 according to another embodiment of the present invention. Unlike FIG. 6, one support portion 620c is disposed in the coupling portion 610. Fig. 7 shows a fastening member of a "t" shape according to another embodiment of the present invention. 701a shows the protruding fastening member 710 disposed in the case top 40 and 701b shows the protruding fastening member 710 in the Z axis. 701c shows a protruding fastening member 710 which is viewed in a direction different from that of 701a.

FIG. 8 is a detailed view of the integral fastening member of the protruded form of the case top 40 according to another embodiment of the present invention. 8, one support portion 620d is disposed in the coupling portion 610. [ Fig. 8 shows a fastening member of an " a "shape according to another embodiment of the present invention. 801a shows the protruding fastening member 810 disposed in the case top 40, and 801b shows the protruding fastening member 810 in the Z axis. 801c shows a protruding fastening member 810 which is viewed in a direction different from that of 801a.

6 to 8, the engaging portion 610 and the supporting portions 620a to 620d are integrally formed, and the groove portion disposed in the module to which the case top 40 is to be coupled is coupled do. The protruding fastening members 410, 710, and 810 can couple the case top 40 with other modules without a separate screw or nut. In one embodiment, when the case top 40 is manufactured so as to constitute the appearance of the display device, a protruding fastening member according to a hook shape may be disposed at a predetermined position of the case top 40. A clamping member is formed in the form of a hook so as to prevent deterioration due to a contraction phenomenon during the injection and molding process and to reinforce the rigidity of the clamping member. The clamping member is formed into a hook shape by a "C" shape, Or "a" shape.

Conventionally, in order to engage the case top 40 with another module, a process of assembling with a conventional insert nut and a screw is required. However, when the above-described fastening member of the present invention is applied, Since the fastening member is integrally disposed in the case top 40, there is no need to manufacture a separate fastening member, and a machine or personnel for fastening work such as a screw is not needed, and the efficiency of the process can be increased.

Meanwhile, in order to construct the protruding fastening member according to an embodiment of the present invention, the case top 40 can be manufactured by molding and injection. A protruding fastening member having a hook-like shape as an example can be integrally disposed inside the case top on the inside of the case top. This can be done through molds and extrusions rather than through press methods to construct protruding areas such as hooks.

In addition, a portion of the case top 40 may be provided with a groove portion in the molding process. That is, in the case where the case top 40 is composed of two surfaces, the protruding engaging member is provided on the first surface (see Fig. 4) in which the protruding engaging member is disposed on both the first surface and the second surface, And an embodiment in which the groove portion is disposed on the second surface (see Fig. 5) corresponds to the embodiment of the present invention. As shown in Figs. 6 to 8, the first surface is disposed opposite to the display panel, and the protruding fastening members of "c "," a ", " And the engagement portion of the protruding fastening member can be configured to extend on the X-axis, which is the longitudinal direction of the first surface, in order to increase the coupling force between the first surface and the other module such as the guide panel. When the coupling part is arranged long, the coupling force can be increased. When the engagement portion of one protruding fastening member is elongated, a support portion for supporting the protruding fastening member is disposed. Therefore, the protruding fastening members are disposed on the first surface in accordance with the size of the support portion and the engagement portion, .

In another embodiment of the present invention, the protruding fastening members may be arranged long in the "Y" -axial direction in Figs. This can be determined by how the other module and case tower are combined. In this case, the support portion may be disposed in the X-axis direction, and the coupling portion may be disposed in the Y-axis direction.

A plurality of protruding fastening members may be arranged on the first surface on which the protruding fastening members shown in Figs. 6 to 8 are integrally arranged or on the second surface which is the other surface. The protruding fastening members may have different sizes depending on the position in which they are disposed.

9 is a view showing a configuration in which a protruding fastening member according to an embodiment of the present invention has a different height or width depending on the position of the case top.

In Fig. 9, three protruding fastening members 911, 912 and 913 are disposed. The sizes of the fastening members 911, 912 and 913 can be identified by the heights h1, h2 and h3 of the coupling part or the widths d1, d2 and d3 of the coupling part. 9, the heights h1, h2, and h3 and the widths d1, d2, and d3 of the engaging portions of the plurality of protruding fastening members 911, 912, and 913 are different from each other .

The protruding fastening members disposed in the case top 40 may be different from each other or may have a different coupling force required for each of the protruding fastening members so that they can be configured accordingly . In one embodiment, the height and width of the protruding fastening member disposed at the center can be made larger than the height and width of the protruding fastening member disposed at the outer periphery. According to another embodiment, in the case where the display panel 10 coupled to the case top 40 is a bent structure rather than a flat surface, the protruding fastening member disposed in the outer frame portion may require a stronger coupling force, The height and the width of the protruding fastening member disposed at the center can be made larger than the height and the width of the protruding fastening member disposed at the center. As shown in FIG. 9, the size of the protruding fastening member disposed in the case top 40 can be adjusted to increase the coupling force between the case top 40 and other modules.

Referring to Fig. 9, in the case tower having the first surface and the second surface, two or more protruding fastening members may be disposed on the first surface. The height of these protruding fastening members may be different from each other. As shown in Fig. 9, the height of the protruding fastening member is set such that the length of the tangent between the engaging portion and the supporting portion in the relation of the engaging portion inserted into the groove portion disposed in the guide panel and one or more supporting portions supporting the engaging portion, It can be height. Depending on the extent to which the protruding fastening members maintain their binding force and which have a resilient force for engagement. The protruding fastening members can be designed to have different heights. Particularly, in the case of a warped curved display panel, the coupling force required for the case top 40 to engage with the guide panel 30 may vary depending on the area of the case top 40. [ For this, in the embodiment of the present invention, the different sizes of the protruding fastening members can provide different binding forces in the case top 40. Of course, it is also possible to increase the number of the projecting fastening members or the density in the region of the projecting fastening member to adjust the coupling force in the case top 40 in one embodiment.

10 is a view showing a structure in which protruding fastening members are integrally disposed on a case top on both sides of a case top according to an embodiment of the present invention.

The case top may be composed of a first surface and a second surface, and the first surface may be provided with a protruding fastening member as shown in Figs. On the other hand, as shown in FIG. 10, the protruding fastening member 420 may be disposed on the second surface. This is an embodiment in which the first surface is engaged with the guide panel 30 disposed to face the display panel 10 and the second surface is engaged with the guide panel 30 disposed on the lower surface of the display panel 10 do. Therefore, the second protruding fastening member 420 is disposed on the second surface, and the second protruding fastening member 420 is disposed on the second surface of the guide panel 30 and the rear supporting portion, The tower can be combined. The protruding fastening members 410 and 420 on the two sides are combined with the guide panel 30 and / or the back support, so that the case top can firmly engage with other modules.

11 is a view showing a structure in which a groove type fastening member is disposed on one of two surfaces of a case top according to another embodiment of the present invention. Please refer to Fig. As described above, the protruding fastening member may be disposed on the first surface as shown in Figs. On the other hand, as shown in Fig. 11, the groove-like fastening member may be disposed on the second surface as shown by 521 in Fig. The groove type fastening member 521 is disposed on the second surface so that the case top can be coupled using the guide panel 30 and the rear support portion and the groove type fastening member 521 on the second surface as shown in FIG. . To this end, the separate fastening member 520 protruding from the guide panel 30 is combined with the groove-shaped fastening member 521 of the case top so that the case top can be firmly coupled with other modules.

12 is a view showing various configurations of a protruding fastening member according to an embodiment of the present invention. In Figs. 6 to 8, the protruding fastening members are formed of the engaging portion and the supporting portion. 12, an example in which the height of the support portion is smaller than the height of the engagement portion will be described.

1220b, 1220c, and 1220d, which are coupled to one coupling portion 610, respectively. They all have a height h5 smaller than h4, which is the height of the engaging portion 610. [ This can lower the height of the support portions 1220a, 1220b, 1220c, and 1220d so that the engaging portion 610 can have elasticity in the process of being inserted into the groove portion disposed in the guide panel. Therefore, the protruding type fastening member according to an embodiment of the present invention includes a coupling portion and a support portion that are inserted into the groove portion disposed in the guide panel, and the support portion supports the coupling portion and has a lower height than the coupling portion ) Or the same height (see Figures 6 to 8).

13 is a view showing the shape of a support portion of a projecting type fastening member according to another embodiment of the present invention. During the injection process using the mold, the supports 1320a and 1320b may have an oblique shape. That is, in the injection process, the portions of the coupling portion 610 maintain the height, and the supporting portions 1320a and 1320b have the same height as the coupling portion 610 in the vicinity of the coupling portion 610, It can have a reduced shape.

In the case of applying the embodiment of the present invention, injection molding using a mold can be applied instead of compression molding using a metal, and a protruding fastening member such as a hook is integrally disposed on the inner side of the front surface of the case top, The case top can be combined with other modules without screws. Further, in order to increase the engagement force of the protruding fastening members, the protruding fastening members may have different sizes or different shapes, so that the binding force to be provided by the case top can be diversified. In particular, in the case of a curved display panel, the coupling strength to be provided by the case top may be different depending on the region. For this purpose, the height, the width or the interval of the projecting coupling members disposed in the case top can be adjusted.

While the present invention has been particularly shown and described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. It is therefore to be understood that such changes and modifications are intended to be included within the scope of the present invention unless they depart from the scope of the present invention.

100: display device 10: display panel
20: backlight unit 30: guide panel
40: Case top 26: Cover bottom
45: Back cover
410, 420, 520, 710, 810, 911, 912, 913:
610: engaging portion 620, 1220, 1320:

Claims (12)

Display panel;
A rear supporting part for supporting a rear surface of the display panel;
A guide panel for fixing the display panel and engaging with the rear support portion; And
And a case top which is composed of a first surface and a second surface and on which a protruding fastening member is integrally disposed and which is engaged with the guide panel using the protruding fastening member on the first surface, Device.
The method according to claim 1,
Wherein the protruding type fastening member includes a coupling portion inserted into a groove portion disposed in at least one of the guide panel and the rear support portion, and at least one support portion supporting the coupling portion.
3. The method of claim 2,
The first surface being disposed opposite the display panel,
Wherein at least one protruding fastening member having a shape of any one of "c "," a ", and " Wherein the display device is arranged in an extended form along the direction.
3. The method of claim 2,
Wherein a plurality of protruding fastening members are integrally disposed in the case top on the first surface,
And the height or the width of the engaging portion of the plurality of protruding fastening members are different from each other.
The method according to claim 1,
Wherein the first surface of the case top is disposed to face the display panel,
The second surface being connected to the first surface,
Wherein the second projection-type fastening member is integrally disposed on the second surface, and the guide panel and the rear-surface supporting portion are coupled to the case top using the second projection-type fastening member.
The method according to claim 1,
Wherein the first surface of the case top is disposed to face the display panel,
The second surface being connected to the first surface,
Wherein the groove-like fastening member is disposed on the second surface, and the guide panel and the rear supporting portion are coupled to the case top using the groove-shaped fastening member.
The method according to claim 1,
Wherein the protruding type fastening member includes a coupling portion inserted into the groove portion disposed in the guide panel and at least one support portion supporting the coupling portion and having a lower height than the coupling portion.
Display panel;
A rear supporting part for supporting a rear surface of the display panel;
A guide panel for fixing the display panel and engaging with the rear support portion; And
A first protruding fastening member composed of a first surface and a second surface and having a first height on the first surface and a second protruding fastening member having a second height are integrally disposed, Wherein the first projecting fastening member and the second projecting fastening member are engaged with each other using the first projecting fastening member and the second projecting fastening member.
9. The method of claim 8,
Wherein the protruding type fastening member includes a coupling portion inserted into a groove portion disposed in the guide panel and at least one support portion supporting the coupling portion,
Wherein a length of a tangent line between the engaging portion and the supporting portion is a height of the projecting engaging member.
9. The method of claim 8,
Wherein the first surface of the case top is disposed to face the display panel,
The second surface being connected to the first surface,
And the third protruding fastening member is integrally disposed on the second surface, and the guide panel and the rear supporting portion are coupled to the case top using the third protruding fastening member.
9. The method of claim 8,
Wherein the first surface of the case top is disposed to face the display panel,
The second surface being connected to the first surface,
Wherein the groove-like fastening member is integrally disposed on the second surface, and the guide panel and the rear supporting portion are coupled to the case top using the groove-shaped fastening member.
9. The method of claim 8,
Wherein the protruding type fastening member includes a coupling portion inserted into the groove portion disposed in the guide panel and at least one support portion supporting the coupling portion and having a lower height than the coupling portion.

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