KR20170134798A - Display device - Google Patents

Abstract

Embodiments of the present invention relate to a display device. The display device comprises: a display panel; a backlight unit; a guide panel; and a lower cover. The lower cover is composed of the bottom surface and four sidewalls along the circumference of the bottom surface, and at least one of the sidewalls has a predetermined inclination from the bottom surface. The guide panel has first to fourth support units, and a support unit corresponding to the inclined sidewall of the lower cover among the first to fourth support units includes a side surface parallel with the inclined sidewall. According to the embodiments of the present invention, the display panel can be easily separated from the display device.

Description

Display device {DISPLAY DEVICE}

The present embodiment relates to a display device, and more particularly to a display device capable of easily separating components such as a display panel, a guide panel and a lower cover for a repair.

Recently, as interest in information display has increased and demands for use of portable information media have increased, research and commercialization of a lightweight thin type flat panel display replacing a conventional CRT (Cathode Ray Tube) .

Such flat panel display devices include a liquid crystal display device (LCD), a plasma display panel (PDP), an organic light emitting display device (OLED), a quantum display device ), An electrophoresis display device (Electrophoresis Display Device), and the like.

Such a liquid crystal display device includes a display panel in which liquid crystal cells are arranged in a matrix form, and a backlight unit for irradiating light to the display panel.

In recent liquid crystal display devices, a narrow bezel type in which a top cover is removed is developed in order to make a display area wider and a bezel area as a non-display area as small as possible, in addition to being lightweight and thin have.

Further, since the width of the guide panel corresponding to the narrow bezel area is narrower than that of the other parts, the narrow bezel type liquid crystal display device is bonded to the upper and lower surfaces of the guide panel to fix the guide panel to the display panel and the lower cover, respectively The adhesive area must be increased by using a tape (double-sided tape or the like).

When the adhesive tape is disposed between the guide panel and the display panel, and between the guide panel and the lower cover as described above, when the liquid crystal display device assembled in a module form is disassembled for repair, A breakage problem occurs.

Therefore, a liquid crystal display device must have a strong bonding force when assembled, and a technique is required to be able to easily separate components of a liquid crystal display device without damaging the liquid crystal display device during a decomposition process for a repair process.

This embodiment is characterized in that at least one of the side walls of the lower cover is formed as an inclined side wall and the inclined side face is formed in the support portion of the corresponding guide panel so that the display panel can be easily separated from the display device The present invention has been made in view of the above problems.

It is another object of the present invention to provide a display device in which the guide panel, the lower cover, the guide panel, and the display panel can be fixed using a single adhesive tape, thereby simplifying the number of parts and assembling work.

The present embodiments are directed to a display panel that displays an image, a backlight unit that is disposed below the display panel and that supplies light to the display panel, a guide panel and a display panel that supports the display panel, a backlight unit, A display device including a cover can be provided.

In the present embodiment, the lower cover is composed of four side walls along the bottom surface and the bottom surface, at least one of the side walls has a predetermined inclination from the bottom surface, and the guide panel has the first to fourth support portions And the supporting portion corresponding to the inclined side wall of the lower one of the first to fourth supporting portions may include a side surface parallel to the inclined side wall.

The present embodiments can further provide a display device including an adhesive tape disposed between an inclined side wall of the lower cover and a supporting portion corresponding to an inclined side wall of the first to fourth support portions of the guide panel.

The supporting portions corresponding to the inclined side walls of the lower one of the first to fourth supporting portions of the guide panel are formed on the lower surface which is in contact with the bottom surface of the lower cover, the upper surface corresponding to the display panel, And a sloped second side facing the sloped side wall.

The present embodiments can further provide a display device including a third side having a predetermined curvature in a region where the upper surface and the second side of the support portion of the guide panel meet.

In these embodiments, the adhesive tape may be provided on the second side surface and the upper surface.

The present embodiments can provide a display device in which the width of the support portion of the guide panel corresponding to the inclined side wall of the lower cover gradually decreases from the upper surface to the lower surface.

In the present embodiments, the first to fourth supporting portions of the guide panel can provide display devices having different widths.

The present embodiments can provide a display device in which the support portion corresponding to the slanted side wall of the lower cover among the first to fourth support portions of the guide panel is smaller than the width of the other supports.

The present embodiments are characterized in that at least one of the side walls of the lower cover is formed as an inclined side wall and the inclined side face is formed in the support portion of the corresponding guide panel so that the display panel can be easily separated from the display device Can be provided.

At least one of the side walls of the lower cover is formed as an inclined side wall and an inclined side surface is formed in the support portion of the corresponding guide panel so that the display panel can be easily separated from the display device There is an effect that can be.

Further, the display device according to the present embodiment has the effect of simplifying the number of parts reduction and assembly work by making it possible to fix the guide panel, the lower cover, the guide panel and the display panel using a single adhesive tape.

1 is an exploded perspective view of a display device according to an embodiment.
2A shows a narrow bezel region of a display device according to an embodiment.
2B is a sectional view taken along the line I-I 'of FIG. 2A.
3 is a view showing a state in which the display panel is broken when the guide panel and the display panel of the display device are separated from each other.
4 is a cross-sectional view of a display device according to an embodiment.
5 is a view showing a structure of a guide panel of a display device according to an embodiment.
6 and 7 are sectional views of guide panels corresponding to the narrow bezel area of the display device according to the embodiment.
8 is a view showing a state in which a guide panel and a lower cover according to another embodiment are attached by an adhesive tape.
9A to 9C are views showing a process of separating the display panel from the guide panel in the display device according to the embodiment.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention and the manner of achieving them will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings. The present invention may, however, be embodied in many different forms and should not be construed as being 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. Is provided to fully convey the scope of the invention to those skilled in the art, and the invention is only defined by the scope of the claims.

The shapes, sizes, ratios, angles, numbers, and the like disclosed in the drawings for describing the embodiments of the present invention are illustrative, and thus the present invention is not limited thereto. Like reference numerals refer to like elements throughout the specification. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

In the case where the word 'includes', 'having', 'done', etc. are used in this specification, other parts can be added unless '~ only' is used. Unless the context clearly dictates otherwise, including the plural unless the context clearly dictates otherwise.

In interpreting the constituent elements, it is construed to include the error range even if there is no separate description.

In the case of a description of the positional relationship, for example, if the positional relationship between two parts is described as 'on', 'on top', 'under', and 'next to' Or " direct " is not used, one or more other portions may be located between the two portions.

In the case of a description of a temporal relationship, for example, if a temporal posterior relationship is described by 'after', 'after', 'after', 'before', etc., 'May not be contiguous unless it is used.

The first, second, etc. are used to describe various components, but these components are not limited by these terms. These terms are used only to distinguish one component from another. Therefore, the first component mentioned below may be the second component within the technical spirit of the present invention.

It is to be understood that each of the features of the various embodiments of the present invention may be combined or combined with each other, partially or wholly, technically various interlocking and driving, and that the embodiments may be practiced independently of each other, It is possible.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. In the drawings, the size and thickness of the device may be exaggerated for convenience. Like reference numerals designate like elements throughout the specification.

1 is an exploded perspective view of a display device according to an embodiment.

Referring to FIG. 1, a display device 100 according to the present embodiment includes a display panel 130, a backlight unit 120, a guide panel 116, and a lower cover 110.

The display device 100 includes a back cover unit 120, a guide panel 116 and a display panel 130 sequentially housed in the lower cover 110. The upper cover (not shown), the lower cover 110, (116) are assembled together as a single module.

The display panel 130 implements an image by using the light emitted through the backlight unit 120. To this end, the display panel 130 includes an upper substrate 132, a lower substrate 134, an upper polarizer 136 (FIG. 2B), and a lower polarizer 138 (FIG.

On the upper substrate 132, a color filter for color implementation, a black matrix for preventing light leakage, and a common electrode for forming an electric field with the pixel electrode may be formed.

On the lower substrate 134, gate lines and data lines formed so as to cross each other, a thin film transistor formed at the intersection thereof, and a pixel electrode connected to the thin film transistor are formed.

The upper substrate 132 and the lower substrate 134 are bonded to each other with the liquid crystal layer interposed therebetween. The liquid crystal layer is rotated by the electric field between the pixel electrode and the common electrode, and the light transmission amount is determined according to the degree of rotation of the liquid crystal layer.

The lower polarizer plate 138 is attached to the lower surface of the lower substrate 134 and the upper polarizer plate 136 is attached to the upper surface of the upper substrate 132. The lower polarizer plate 138 and the upper polarizer plate 136, To selectively transmit only linearly polarized light parallel to its transmission axis.

The backlight unit 120 is disposed under the display panel 130 to provide light to the display panel 130. To this end, the backlight unit 120 includes a light source assembly 128, a light guide plate 122, a plurality of optical sheets 126, and a reflective sheet 124.

The light source assembly 128 includes a light source 128a and a light source circuit board 128b.

At least one light source 128a is mounted on the light source circuit board 128b to supply a driving voltage to the light source 128a.

The light source 128a is formed of any one of a light emitting diode (LED), a cold cathode fluorescent lamp (CCFL), and an external electrode fluorescent lamp (EEFL). The light emitted from the light source 128a directly enters into the light guide plate 122 or is reflected by the light source housing (not shown) formed to surround the light source 128a and is incident into the light guide plate 122. Further, the light source 128a is formed to face at least one surface of the light guide plate 122. [ For example, the light source 128a may be formed to face both sides of the light guide plate 122 to reduce power consumption and cost.

In the drawing, the light source 128a faces the side surface of the light guide plate 122, but this is not fixed. The light source 128a may be arranged so as to face the light incidence surface of the lower surface of the light guide plate 122 and the light incidence surface may be formed on the upper surface of the light guide plate 122 The light source 128a may be disposed so as to face the upper surface of the light guide plate 122. [

The plurality of optical sheets 126 include at least one diffusion sheet and at least one light condensing sheet, and are located on the upper side of the light guide plate 122. The diffusion sheet is positioned on the light guide plate 122 and adjusts the direction of light so that light travels toward the light condensing sheet while dispersing light incident through the light guide plate 122. The condensing sheet condenses the light diffused through the diffusion sheet toward the display panel 130. At this time, the light having passed through the light condensing sheet proceeds perpendicularly to the display panel 130.

The reflective sheet 124 is disposed below the light guide plate 122 and reflects light emitted to the outside through the back surface of the light guide plate 122 out of the light emitted from the light source 128a toward the light guide plate 122.

The light guide plate 122 is disposed to face the light source 128a to guide light incident from the light source 128a and to diffuse and condense the light guided by the light guide plate 122 and to output the light to the front surface of the light guide plate 122. [

The display panel 130 and the backlight unit 120 are modularized through the lower cover 110 and the guide panel 116.

The lower cover 110 serves as an outer cover of a display device such as a notebook, a mobile device, and a TV. To this end, the lower cover 110 has a bottom surface 114 and side walls 112 that extend from the bottom surface 114 and extend from the bottom surface. The backlight unit 120 and the display panel 130 are accommodated in the space provided by the bottom surface 114 and the side wall 112. [ In particular, the lower cover 110 is coupled with the guide panel 116 to support the display panel 130 and the backlight unit 120 together with the guide panel 116.

The guide panel 116 according to the embodiment is formed in the shape of a rectangular frame surrounding the side wall 112 of the lower cover 110. The upper portion of the guide panel 116 is formed in an inverted U shape so that the side wall 112 of the lower cover 110 is inserted into the void space of the inverted U shape so that the guide panel 116 and the lower cover 110 are coupled. The upper surface of the guide panel 116 is formed to support the edge of the lower surface of the display panel 130.

In addition, the guide panel 116 includes first to fourth supporting portions 116a, 116b, 116c, and 116d that form a rectangular frame. The first support portion 116a, the third support portion 116c, the second support portion 116b, and the fourth support portion 116d may be disposed to face each other.

FIG. 2A is a view showing a narrow bezel region of a display device according to an embodiment, and FIG. 2B is a cross-sectional view taken along the line I-I 'of FIG. 2A.

Referring to FIGS. 2A and 2B together with FIG. 1, at least one of the first to fourth support portions 116a to 116d constituting the guide panel 116 may be formed to have a width different from that of the adjacent support portion . For example, when the display device 100 has a narrow bezel area NB as shown in FIG. 2A, the support parts of the guide panel 116 corresponding to the narrow bezel areas NB are supported by other supports And is formed to have a narrower width.

In the display device 100, a region corresponding to at least one corner of four edges may be a narrow bezel region. In FIG. 2A, a narrow bezel region is formed in left and right regions of the display device 100. FIG.

2A and 2B, when the narrow bezel region is formed in the left and right regions of the display device 100, the widths of the second support portion 116b and the fourth support portion 116d of the guide panel 116 are equal to the widths of the first And third support portions 116a and 116c.

The display device 100 according to the exemplary embodiment of the present invention includes a guide panel 116 and a guide panel 116 for preventing movement of the guide panel 116 and the display panel 130 when the display panel 130, the guide panel 116, and the backlight unit 120 are assembled. The panel 116 and the lower cover 110 are fixed by the first adhesive tape 154 and the display panel 110 and the guide panel 116 are fixed by the second adhesive tape 155.

Particularly, in the narrow bezel type display device, since the width of the support portion of the guide panel 116 corresponding to the narrow bezel region is narrow, an adhesive tape is attached to the lower and upper surfaces of the guide panel, And the display panel 130, as shown in Fig.

2B, the second support portion 116b of the guide panel 116 is fixed by the bottom surface 114 of the lower cover 110 and the first adhesive tape 154, and the display panel 130 Are fixed by a second adhesive tape 155. [

When the narrow bezel type display device 100 is implemented as described above, the width of the guide panel 116 may be reduced to deteriorate the adhesion characteristics with the lower cover 110 or the display panel 130. However, The adhesive properties of the guide panel 116 can be improved by fixing and fixing the adhesive tape on the lower side and the upper side of the guide panel 116, respectively.

However, if some components of the components of the display apparatus 100 have a problem, the display panel 130, the guide panel 116, the lower cover 110, and the like must be disassembled again for the repair process If a large amount of adhesive tape is used, the display panel 130 may be damaged or damaged in the decomposition process.

3 is a view showing a state in which the display panel is broken when the guide panel and the display panel of the display device are separated from each other.

3, when the display device 100 is disassembled, the lower cover 110, the guide panel 116b and the second adhesive tape 116b fixed by the guide panel 116b and the first adhesive tape 154 It is necessary to separate the display panel 130 fixed by the display panel 130 and the display panel 130. [

In order to disassemble the display device 100 into the display panel 130, the guide panel 116b and the lower cover 110, the guide panel 116b and the display panel 130 are cut using a cutter such as a knife, The first adhesive tape 155 is cut first.

However, since the guide panel 116b is fixed to the lower cover 110 by the first adhesive tape 154, an external force is applied to the display panel 130 in the process of cutting the second adhesive tape 155, (130) is broken.

Particularly, the guide panel 116a corresponding to the narrow bezel area has a narrow width and a large area for forming an adhesive tape, which often causes breakage of the display panel 130 due to a cutter or an external force when the display panel 130 is separated do.

In the present embodiment, the side wall 112 of the lower cover is formed to have a predetermined inclination angle, and the inclined surface having the predetermined inclination angle is formed on the guide panel 116 corresponding to the inclined side wall 112, The cover 110 and the guide panel 116 can be separated from each other, thereby preventing the display panel 130 from being broken or damaged.

FIG. 4 is a cross-sectional view of the display device according to the embodiment, FIG. 5 is a view showing the structure of the guide panel of the display device according to the embodiment, and FIGS. 6 and 7 are cross- And FIG.

Referring to FIG. 4 together with FIG. 1, a display device 100 according to the present embodiment includes a display panel 130, a backlight unit 120, a guide panel 116, and a lower cover 110.

In particular, the narrow bezel type display apparatus 100 may include a narrow bezel type display region 100a of the first to fourth support portions 116a, 116b, 116c, and 116d of the guide panel 116, The widths W1 of the supporting portions 116b and 116d corresponding to the widths W1 of the supporting portions 116a and 116c are narrower than the width W2 of the other supporting portions 116a and 116c.

Since the area corresponding to the second and fourth support parts 116b and 116d of the guide panel 116 is the narrow bezel NB area, the width W1 is narrow, but this is not fixed.

That is, when a narrow bezel (NB) region is formed on only one side of the display device 100, one of the first to fourth support portions 116a, 116b, 116c, and 116d of the guide panel 116 Only the width W1 is formed smaller than the other supporting portions W2.

Therefore, the structure of the guide panel 116 of the present embodiment described below can be applied to at least one of the first to fourth support portions 116a, 116b, 116c, and 116d of the guide panel 116. [ Preferably a supporting portion corresponding to a narrow bezel (NB) region of the display device 100, and is applied to supporting portions formed to have a narrower width than the other supporting portions.

In the present embodiment, the side wall 112 of the lower cover 110 corresponding to the narrow bezel area of the display device 100 is inclined with respect to the bottom surface 114 of the lower cover 110 by a predetermined angle Thereby forming the photographic side wall 112. Accordingly, at least one of the side walls 112 of the lower cover 110 may be formed to be inclined.

Referring to FIG. 4, the side wall 112 of the lower cover 110 according to the present embodiment has a predetermined inclination angle from the bottom surface 114. Thus, the sloping side wall 112 of the side walls 112 of the lower cover 110 means the side wall having the sloped surface SS. Hereinafter, the inclined side SS of the side walls 112 of the lower cover 110 will be described when referring to the inclined plane SS.

Referring to FIG. 6 together with FIG. 4, the supporting portion of the guide panel 116 corresponding to the inclined surface SS formed on the side wall 112 of the lower cover 110 includes a side surface parallel to the inclined surface SS. Here, for convenience of explanation, the cross section of the second support portion 116b of the guide panel 116 will be mainly described.

The second support portion 116b of the guide panel 116 according to the present embodiment may include a bottom surface BS, an upper surface US, a first side surface S1, and a second side surface S2. The lower surface BS of the second support portion 116b is a surface contacting the bottom surface 114 of the lower cover 110 and the upper surface US is a flat surface facing the display panel 130. [ The first side surface S1 is a surface facing the side surface of the light guide plate 122 of the backlight unit 120. [ The first side S1 may be perpendicular to the lower surface BS or the upper surface US.

The second side surface S2 is an inclined surface parallel to the inclined surface SS of the side wall 112 of the lower cover 110. [ As shown in FIG. 6, the second side surface S2 has a predetermined inclination angle? From the bottom surface BS.

One side of the second side S2 meets the upper surface US and the other side meets the lower surface BS. In addition, the width of the second support portion 116b gradually decreases from the upper surface US to the lower surface BS.

7, a third side surface S3 having a predetermined curvature R is further formed in a region where the second side surface S2 of the second support portion 116b meets the upper surface US.

The third side surface S3 is a region where the second side surface S2 and the upper surface US meet when the adhesive tape 425 is attached to the second side surface S2 and the upper surface US of the second support portion 116b, In order to prevent breakage or damage in the apparatus.

Referring to FIG. 4, in the display device according to the present embodiment, between the side wall 112 of the lower cover 110 having the inclined surface SS and the second supporting portion 116b having the inclined second side surface S2, An adhesive tape 425 is disposed.

The adhesive tape 425 is disposed along the second side surface S2 of the second support portion 116b to a partial area of the upper surface US and the adhesive tape 425 disposed on the upper surface US is provided with a display panel 130 are attached.

The second support portion 116b of the guide panel 116 is fixed to the side wall 112 of the lower cover 110 by the adhesive tape 425. In this case, That is, the second side surface S2 of the second support portion 116b and the inclined surface SS of the lower cover 110 are opposed to each other. Therefore, in this embodiment, the adhesive tape 425 is disposed between the inclined surface SS and the second side surface S2 to secure a sufficient adhesive area, and the lower cover 110 and the second support portion 116b Can be easily separated.

More specifically, the display device 100 according to the present embodiment cuts the adhesive tape 425 disposed between the guide panel 116 and the lower cover 110 at first when the display panel 130 is separated The lower cover 110 can be removed first. Therefore, the display panel 130 and the guide panel 116 can be separated from the lower cover 110 without damage or breakage.

In this embodiment, the adhesive tape 425 remaining between the display panel 130 and the guide panel 116 with respect to the display panel 130 and the guide panel 116 separated from the lower cover 110 is cut Thereby separating the display panel 130 from the guide panel 116 in a secondary manner. Therefore, when the guide panel 116 is detached in a state in which the work space for separating the display panel 130 is secured, the display panel 130 can be safely separated from the display device assembled in a module form without damage or breakage .

8 is a view showing a state in which a guide panel and a lower cover according to another embodiment are attached by an adhesive tape.

Referring to FIG. 8 together with FIG. 5, in this embodiment, the area of the adhesive tape 425 is widened to improve the adhesive force (fixing force) to the guide panel 116 corresponding to the narrow bezel area in the narrow bezel type display device To solve the problems that occur according to the present invention.

3, when the first and second adhesive tapes 154 and 155 are disposed on the lower surface and the upper surface of the guide panel 116, the area of the second adhesive tape 155 for separating the display panel 130 The cutter must be used to cut. As described above, since an external force is applied to the display panel 130 in the process of separating the display panel 130, breakage or damage of the display panel is easily caused.

In order to solve such a problem, in this embodiment, most of the adhesive region of the adhesive tape is positioned between the side wall 112 of the lower cover 110 and the guide panel 116, 116 and the lower cover 110 are separated from each other, and then the display panel 130 can be separated.

8, a third side surface S3 having an additional curvature is formed between the second side surface S2 and the upper surface US of the second support portion 116b shown in Fig. 7, The adhesive tape 425 can be prevented from being broken in the region where the second side surface S2 of the second support portion 116b and the upper surface US meet.

Therefore, in the present embodiment, the adhesive tape 425 is disposed between the side wall 112 of the lower cover 110 and the second side surface S2 of the second support portion 116b, Can be positioned on the upper surface US of the second support portion 116b without damaging the adhesive tape 425 by the third side surface S3 when attached to the upper surface US of the second support portion 116b.

9A to 9C are views showing a process of separating the display panel from the guide panel in the display device according to the embodiment.

9A to 9C, a method of disassembling a display device according to the present embodiment includes an adhesive tape (not shown) disposed between a second support portion 116b of a guide panel 116 and a side wall 112 of a lower cover 110 425) is cut by using a cutter.

9B, the adhesive tape 425, which is disposed between the display panel 130 and the second support portion 116b from which the lower cover 110 is detached, is cut using a cutter, The separation process is carried out.

Then, as shown in FIG. 9C, the adhesive tape 425 present on a part of the display panel 130 is completely removed, so that the display panel 130 is separated from the display panel 130 without damage or breakage.

At least one of the side walls of the lower cover is formed as an inclined side wall and an inclined side surface is formed in the support portion of the corresponding guide panel so that the display panel can be easily separated from the display device There is an effect that can be.

Further, the display device according to the present embodiment has the effect of simplifying the number of parts reduction and assembly work by making it possible to fix the guide panel, the lower cover, the guide panel and the display panel using a single adhesive tape.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the inventions. , Separation, substitution, and alteration of the invention will be apparent to those skilled in the art. Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

100: display device
110: Lower cover
116: Guide panel
120: Backlight unit
124: reflective sheet
126: Optical sheet
128: Light source assembly
128a: Light source
128b: light source circuit board
130: Display panel
116a to 116d: first to fourth supporting portions
425: Adhesive tape

Claims (8)

A display panel for displaying an image;
A backlight unit disposed below the display panel and supplying light to the display panel;
A guide panel for supporting the display panel;
And a lower cover for accommodating the display panel, the backlight unit, and the guide panel,
Wherein the lower cover comprises four side walls along a bottom surface and around the bottom surface, at least one of the side walls has a predetermined inclination from the bottom surface,
The guide panel includes first to fourth support portions,
And a supporting portion corresponding to an inclined side wall of the lower cover among the first through fourth supporting portions includes a side parallel to the inclined side wall. The method according to claim 1,
Further comprising an adhesive tape disposed between an inclined side wall of the lower cover and a supporting portion corresponding to the inclined side wall of the first to fourth support portions of the guide panel. 3. The method of claim 2,
The support portion corresponding to the inclined side wall of the lower cover among the first to fourth support portions of the guide panel has a lower surface that contacts the bottom surface of the lower cover, a lower surface corresponding to the display panel, And a second sloped side opposite the sloped side wall. The method of claim 3,
And a third side having a predetermined curvature in a region where the upper surface and the second side of the support portion of the guide panel meet. The method of claim 3,
And the adhesive tape is disposed on the second side surface and the upper surface. The method of claim 3,
Wherein a width of the support portion of the guide panel corresponding to the inclined side wall of the lower cover gradually decreases from the upper surface to the lower surface. The method according to claim 1,
Wherein the first to fourth supporting portions of the guide panel have different widths. The method according to claim 1,
And a support portion corresponding to the inclined side wall of the lower cover among the first to fourth support portions of the guide panel is smaller than the width of the other support portions.

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