KR102575454B1 - Display device - Google Patents

Abstract

Provided is a display device that can increase stability of a display panel while implementing a narrow bezel. The display device includes a guide panel having a plurality of guide parts fixing opposite sides of the backlight unit and a bottom cover having a plurality of seating parts on which the display panel is seated and fixed in an area that does not overlap with the guide panel.

Description

Display device}

The present invention relates to a display device, and more particularly to a liquid crystal display device having a narrow bezel.

Recently, flat panel display devices used for monitors of personal computers, portable terminals and various information devices include liquid crystal display devices, plasma display devices, field emission displays ( Field Emission Display Device) and light emitting display device (Light Emitting Display Device) are on the rise.

In such flat panel display devices, a display panel displaying an image is seated on a separate guide panel or the like and is fastened to a top cover or a bottom cover constituting the exterior of the flat panel display device. In particular, in the case of a liquid crystal display device, since the liquid crystal panel cannot emit light by itself, a backlight unit must be provided on the rear surface of the liquid crystal panel, and the backlight unit is assembled together with the guide panel and the bottom cover.

1 is a view showing a cross section of a conventional liquid crystal display device.

As shown in FIG. 1 , the liquid crystal display device 1 includes a liquid crystal panel 10 and a backlight unit 20 . In addition, containers for storing them, for example, a guide panel 27 and a bottom cover 26 are provided.

The liquid crystal panel 10 includes a liquid crystal layer (not shown) interposed between the two substrates 11 and 13 and displays an image by adjusting transmittance of light provided from the backlight unit 20 .

The backlight unit 20 includes a light source (not shown), a light guide plate 21 , a reflective sheet 25 and an optical sheet 23 . The backlight unit 20 provides light to the liquid crystal panel 10 by radiating the light emitted from the light source to the upper surface of the light guide plate 21 .

The guide panel 27 is formed in a rectangular frame shape surrounding each side of the light guide plate 21 of the backlight unit 20 . The rear side of the liquid crystal panel 10 is seated and fixed to the upper surface of the guide panel 27 . A double-sided tape (not shown) may be positioned between the upper surface of the guide panel 27 and the rear surface of the liquid crystal panel 10 .

The bottom cover 26 is coupled to the guide panel 27 and accommodates the backlight unit 20 fixed therein by the guide panel 27 . The bottom cover 26 is coupled to the guide panel 27 through hook coupling or the like.

Recently, development of a liquid crystal display device having a narrow bezel has been demanded due to various demands of consumers who pursue design aspects and light weight and thinness. However, in the structure of the conventional liquid crystal display device 1 described above, the guide panel 27 is essentially required for fixing the backlight unit 20 and supporting the liquid crystal panel 10, and the guide panel 27 Therefore, it is difficult to implement a narrow bezel liquid crystal display device.

For example, in the conventional liquid crystal display device 1, the upper surfaces of the liquid crystal panel 10 and the guide panel 27 are bonded to each other by double-sided tape. The double-sided tape is manually attached to the upper surface of the guide panel 27, and considering the attachment tolerance, the width da of the upper surface of the guide panel 27 should be greater than the width of the double-sided tape. Further, in the conventional liquid crystal display device 1, the guide panel 27 and the light guide plate 21 are spaced apart from each other by a predetermined width db to prevent damage to the light guide plate 21 due to expansion and flow.

That is, in the conventional liquid crystal display device 1, the width of the upper surface of the guide panel 27 is increased to attach the double-sided tape for fixing the liquid crystal panel 10, and the guide panel to prevent damage to the light guide plate 21 (27) and the light guide plate (21) should be spaced apart from each other. Therefore, in the conventional liquid crystal display device 1, since the size of the bezel area is increased due to the guide panel 27, it is difficult to implement a narrow bezel.

An object of the present invention is to provide a display device having a narrow bezel.

The display device of the present invention for achieving the above object is composed of a display panel, a backlight unit, a guide panel and a bottom cover to collect them, and the backlight unit includes a light guide plate and a light source unit disposed on one side thereof.

The guide panel is provided with a plurality of guide parts for fixing both sides corresponding to each other of the backlight unit.

The bottom cover accommodates the guide panel and the backlight unit therein, and is provided with a plurality of seating parts on which the display panel is seated and fixed in an area that does not overlap with the guide panel.

In the display device according to the present invention, the guide panels are omitted from both sides of the backlight unit, and the display panel is seated and supported using a mounting part configured at the upper end of the side wall of the bottom cover, so that a narrow bezel is formed in the left and right areas of the display device. can be implemented

In addition, by configuring the seating portion of the bottom cover to be bent inward from the sidewall, the supporting strength of the seating portion may be increased, and thus, the seating stability of the display panel may be improved.

1 is a view showing a cross section of a conventional liquid crystal display device.
2 is an exploded perspective view of a display device according to the present invention.
3 is a cross-sectional view taken along lines Ⅲ to Ⅲ′ after the display device of FIG. 2 is coupled.
FIG. 4 is a cross-sectional view taken along line IV to IV' after the display device of FIG. 2 is coupled.
5 and 6 are cross-sectional views illustrating another embodiment of the bottom cover of FIG. 2 .

Hereinafter, a display device according to the present invention will be described in detail with reference to the accompanying drawings. For convenience of description, the present invention is described by taking a liquid crystal display as an example, but is not limited thereto. For example, the display device may be a variety of flat panel display devices such as a liquid crystal display device, a plasma display device, a field emission display device, and the like.

2 is an exploded perspective view of a display device according to the present invention, FIG. 3 is a cross-sectional view taken along line Ⅲ to Ⅲ′ after the display device of FIG. 2 is coupled, and FIG. 4 is a cross-sectional view after the display device of FIG. 2 is coupled. It is a cross-sectional view cut along the line Ⅳ~Ⅳ'.

As shown in FIG. 2 , the display device 100 of the present embodiment includes a display panel 110, a backlight unit 120, and containers for accommodating them, for example, a guide panel 130 and a bottom cover 140. can do.

The display panel 110 may be a liquid crystal panel including an array substrate 111 and a color filter substrate 113 bonded to each other with a liquid crystal layer (not shown) therebetween.

A plurality of gate lines (not shown) and a plurality of data lines (not shown) are formed crossing each other on the array substrate 111 of the display panel 110, and a pixel (not shown) is defined in the intersection area of the two lines. can Each pixel is provided with a thin film transistor (not shown) and a pixel electrode (not shown), and the thin film transistor can be charged by providing a predetermined voltage provided through a data line to the pixel electrode.

The color filter substrate 113 may include a color filter (not shown) corresponding to each pixel of the array substrate 111 and a black matrix (not shown) partitioning the color filters. In addition, the color filter substrate 113 may further include a common electrode (not shown) covering the color filters and the black matrix. The color filter may include red, green and blue color filters.

The aforementioned display panel 110 may be accommodated and fixed by storage containers to be described later. For example, each side of the display panel 110 may be seated and fixed on the bottom cover 140 and the guide panel 130 corresponding to the bottom thereof.

The backlight unit 120 may be disposed under the display panel 110 to provide light to the display panel 110 . The backlight unit 120 may include a light source unit 122, a light guide plate 123, a reflective sheet 124, and an optical sheet. The backlight unit 120 is fixed by the guide panel 130 and can be accommodated in the bottom cover 140 .

The light source unit 122 may include a plurality of light sources 122a and a circuit board 122b on which they are mounted. The plurality of light sources 122a may be composed of light emitting diodes (LEDs). A plurality of light sources 122a may be arranged at regular intervals on the rear surface of the circuit board 122b. A wiring pattern (not shown) may be formed on the circuit board 122b to supply a driving signal or the like to the plurality of light sources 122a.

The light source unit 122 may be fixed by the guide panel 130 . For example, as shown in FIG. 4 , the circuit board 122b of the light source unit 122 may be fixed by the first guide part 131a and the second guide part 131b of the guide panel 130 .

The light guide plate 123 may be disposed adjacent to the light source unit 122 . The light guide plate 123 may receive light emitted from the light source 122a of the light source unit 122 through the light input unit, and may emit the light through the light output unit, ie, the upper surface, while totally internally reflecting the light. The light guide plate 123 may be formed in a plate shape or a wedge shape having a thick portion adjacent to the light source 122a.

The reflective sheet 124 may be disposed on the rear surface of the light guide plate 123 . The reflective sheet 124 may reflect light leaking to the rear surface of the light guide plate 123 toward the light exit portion of the light guide plate 123 .

At least one optical sheet 121 may be disposed on the light exit portion of the light guide plate 123 . The optical sheet 121 may diffuse and collect light emitted through the upper surface of the light guide plate 123 and provide the light to the rear surface of the display panel 110 . The optical sheet 121 may include one or more prism sheets and a protective sheet protecting them.

The light source unit 122, the light guide plate 123, the reflective sheet 124, and the optical sheet 121 of the backlight unit 120 described above are fixed by the guide panel 130 and then stored in the bottom cover 140. Can be modularized.

The guide panel 130 may fix an edge of the backlight unit 120 . The guide panel 130 includes a first guide part 131a and a second guide part 131b respectively corresponding to one edge of the backlight unit 120 and a third guide part corresponding to the other side of the backlight unit 120 ( 132) may be included. The first guide part 131a to the third guide part 132 of the guide panel 130 may be separated from each other. One side of the backlight unit 120 to which the first guide part 131a and the second guide part 131b of the guide panel 130 correspond corresponds to the light input part of the light guide plate 123, and the light source unit 122 is disposed thereon. can be an area. In addition, the other side of the backlight unit 120 to which the third guide portion 132 of the guide panel 130 corresponds may be a light blocking portion facing the light entering portion of the light guide plate 123 .

The first guide portion 131a and the second guide portion 131b of the guide panel 130 may be coupled to and fixed to the inside of the sidewall of the bottom cover 140, for example, the third sidewall 142c. The first guide portion 131a and the second guide portion 131b may be coupled to and fixed to the third sidewall 142c by hook coupling or the like. In addition, each of the first guide part 131a and the second guide part 131b is coupled to both edges of the circuit board 122b of the light source unit 122, and thus the light source unit 122 can be fixed. The circuit board 122b of the light source unit 122 may be attached to and fixed to a seating portion of the bottom cover 140, for example, a rear surface of a third seating portion 143c, which will be described later. The first guide part 131a and the second guide part 131b are configured in an L-shaped structure and may be disposed separately from each other.

The third guide portion 132 of the guide panel 130 may be coupled and fixed to the inside of the fourth sidewall 142d of the bottom cover 140 through hook coupling or the like. The third guide portion 132 may be configured in a bar shape corresponding to the entirety of the fourth sidewall 142d of the bottom cover 140 . One side of the display panel 110 may be seated and fixed on the upper surface of the third guide unit 132 .

Referring to FIG. 4 , the guide panel 130 may include first guide parts 131a to third guide parts 132 separated from each other.

The first guide part 131a and the second guide part 131b are coupled to the third sidewall 142c of the bottom cover 140, and correspond to both sides of the light entering part of the light guide plate 123, and the circuit of the light source unit 122 Both sides of the substrate 122b are fixed. The upper surface of the circuit board 122b may be attached to the rear surface of the third seating portion 143c formed on the third sidewall 142c of the bottom cover 140. At this time, the circuit board 122b and the third seating portion 143c A double-sided tape (not shown) may be disposed between them.

The third guide part 132 is coupled to the fourth sidewall 142d of the bottom cover 140 and may be spaced apart from the light blocking part of the light guide plate 123 by a first distance d1. This is to prevent the light guide plate 123 from being damaged due to contact with the third guide part 132 due to expansion and flow of the light guide plate 123 . Here, the first distance d1 may be 0.5 to 0.7 mm.

In addition, one side of the display panel 110 may be seated in correspondence with the upper portion of the third guide unit 132 . To this end, the double-sided tape 150 may be positioned on the upper surface of the third guide unit 132 . At this time, considering the attachment tolerance of the double-sided tape 150, the upper width of the third guide part 132 may be larger than the width of the double-sided tape 150. For example, if the double-sided tape 150 has a width of 0.5 to 0.7 mm, the upper width of the third guide part 132 may be 0.7 to 1.2 mm.

As described above, the guide panel 130 of the present embodiment may include three guide parts having a structure separated from each other, that is, the first guide part 131a to the third guide part 132 . The guide panel 130 is coupled to and fixed to regions corresponding to the upper and lower ends of the display device 100, for example, the region where the light source unit 122 is disposed and the region corresponding to the light blocking portion of the light guide plate 123, The backlight unit 120 may be modularized. Accordingly, since the guide panel 130 is omitted in the left/right regions of the display device 100, the display device 100 having a narrow bezel can be realized.

Meanwhile, in order to implement a narrow bezel in the remaining three areas of the display device 100 except for one of the top and bottom areas of the display device 100, for example, the width of the third guide portion 132 this needs to be reduced. Accordingly, the double-sided tape 150 attached to the upper portion of the third guide portion 132 of the guide panel 130 shown in FIG. 4 extends from the top of the third guide portion 132 to the outside of the sidewall of the bottom cover 140, That is, it can be attached by extending to the outer surface of the fourth sidewall 142d of the bottom cover 140 . This is because the double-sided tape 150 is attached to the upper end of the third guide part 132 of the guide panel 130 after the guide panel 130 and the bottom cover 140 are coupled.

More specifically, the backlight unit 120 may be modularized by being accommodated in the bottom cover 140 after being fixed by the guide panel 130 . Thereafter, the double-sided tape 150 may be attached to the upper portion of the third guide portion 132 of the guide panel 130, and the display panel 110 may be seated and fixed thereon.

Therefore, even if the width of the third guide part 132 of the guide panel 130 is reduced, the double-sided tape 150 extends to the outer surface of the side wall of the bottom cover 140 corresponding to the third guide part 132 and is attached. Therefore, the attachment tolerance of the double-sided tape 150 may be considered. In addition, the display device 100 may implement a narrow bezel in an area other than one area where the light source unit 122 is disposed.

The bottom cover 140 may have a box shape with an open upper surface to accommodate and fix the backlight unit 120 and the guide panel 130 therein. The bottom cover 140 may include a bottom surface 141, first sidewalls 142a to fourth sidewalls 142d, and first seating parts 143a to third seating parts 143c.

The first sidewall 142a to the fourth sidewall 142d of the bottom cover 140 may be bent upward at each end of the bottom surface 141 . The backlight unit 120 fixed by the guide panel 130 may be accommodated inside the first sidewall 142a to the fourth sidewall 142d. Two of the first sidewalls 142a to 4th sidewalls 142d, for example, the third sidewall 142c and the fourth sidewall 142d, have the first guide portion 131a to the third guide of the guide panel 130. Section 132 may be coupled. The first sidewall 142a to the fourth sidewall 142d may have the same height as each other.

The first seating part 143a to the third seating part 143c of the bottom cover 140 are three sidewalls among the first sidewalls 142a to fourth sidewalls 142d of the bottom cover 140, that is, the first sidewall. (142a) to the third side wall (142c) may be configured on the upper end. The first seating portion 143a to the third seating portion 143c may be bent to extend horizontally from the top of the first sidewall 142a to the third sidewall 142c in an inward direction, that is, toward the backlight unit 120. can Here, the first seating part 143a to the third seating part 143c may be configured not to overlap the first guide part 131a to the third guide part 132 of the guide panel 130 .

Referring to FIG. 3 , the first sidewall 142a and the second sidewall 142b of the bottom cover 140 are the left and right regions of the display device 100, that is, the light guide plate 123 where the guide panel 130 is omitted. ) may correspond to both sides of

The first sidewall 142a may be spaced apart from one side of the light guide plate 123 by a first distance d1. The first distance d1 may be 0.5 to 0.7 mm. In addition, a first seating portion 143a may be formed at an upper end of the first sidewall 142a by extending horizontally in an inward direction. The first seating portion 143a may be configured to extend from the upper end of the first sidewall 142a by a second length d2, for example, 0.5 to 0.7 mm.

The second sidewall 142b opposite to the first sidewall 142a may be spaced apart from the other side of the light guide plate 123 by a first distance d1. In addition, a second seating portion 143b may be formed at an upper end of the second sidewall 142b by horizontally extending inwardly. The second seating portion 143b may extend from the upper end of the second sidewall 142b by the second length d2.

Side portions of the display panel 110 may be seated on the upper surface of each of the first seating portion 143a and the second seating portion 143b to correspond to each other. The double-sided tape 150 may be positioned between the first seating portion 143a and one side of the display panel 110 and between the second seating portion 143b and the other side of the display panel 110 . Here, the double-sided tape 150 may extend from the upper surface of the first mounting portion 143a to the outer surface of the first sidewall 142a and be attached thereto. In addition, the double-sided tape 150 may extend from the upper surface of the second mounting portion 143b to the outer surface of the second sidewall 142b and be attached thereto. That is, since the double-sided tape 150 extends from the top surface of each of the first seating portion 143a and the second seating portion 143b to the outside of the sidewall and is attached thereto, the first seating portion 143a and the second seating portion 143b may be configured with a width equal to or smaller than that of the double-sided tape 150, that is, a width equal to the second length d2. Accordingly, the display device 100 may implement a narrow bezel in the left/right regions.

Here, in order to level the display panel 110 mounted on the first seating portion 143a and the second seating portion 143b, the first seating portion 143a and the second seating portion 143b have the same height. can have That is, the height from the bottom surface 141 of the bottom cover 140 to the top surface of the first seating portion 143a is the height from the bottom surface 141 of the bottom cover 140 to the top surface of the second seating portion 143b. can be the same as

Referring to FIG. 4 , the third sidewall 142c and the fourth sidewall 142d of the bottom cover 140 may correspond to upper and lower regions of the display device 100, respectively.

The third sidewall 142c may be coupled to the first guide part 131a and the second guide part 131b of the guide panel 130 . In addition, a third seating portion 143c may be formed at an upper end of the third sidewall 142c by horizontally extending inwardly. The third seating portion 143c may be configured to extend from the upper end of the third sidewall 142c by a third length d3. Here, since the circuit board 122b of the light source unit 122 should be attached to the rear surface of the third seating portion 143c, the third length d3 is equal to the width of the circuit board 122b of the light source unit 122. can do. The third length d3 may be greater than or equal to the width of the first seating portion 143a and the second seating portion 143b, that is, the second length d2 described above.

The fourth sidewall 142d opposite to the third sidewall 142c may be coupled to the third guide part 132 of the guide panel 130 . A seating portion is not formed on the fourth sidewall 142d.

The upper surface of each of the third seating portion 143c and the third guide portion 132 may be seated in correspondence with the side portion of the display panel 110 . The double-sided tape 150 may be positioned between the third seating portion 143c and one side of the display panel 110 and between the third guide portion 132 and the other side of the display panel 110 , respectively.

Meanwhile, in order to level the display panel 110 seated on the third seating portion 143c and the third guide portion 132, the third seating portion 143c and the third guide portion 132 are at the same height as each other. can have That is, the height from the bottom surface 141 of the bottom cover 140 to the upper surface of the third seating part 143c is the height from the bottom surface 141 of the bottom cover 140 to the upper surface of the third guide part 132. can be the same as

As described above, the bottom cover 140 of the present embodiment may configure the seating parts 143a, 143b, and 143c at the top of the three side walls 142a, 142b, and 142c, respectively, and these seating parts 143a, 143b, 143c), the display panel 110 may be seated and fixed. In addition, each of the mounting portions 143a, 143b, and 143c is formed to horizontally extend inwardly from the upper end of each of the sidewalls 142a, 142b, and 142c of the bottom cover 140, so that when the display panel 110 is seated, The support strength of the bottom cover 140 may be increased.

Therefore, in the display device 100 of the present invention, since the guide panel 130 may be omitted in the left/right regions and the display panel 110 may be seated and fixed using a mounting portion formed on the sidewall of the bottom cover 140, A narrow bezel can be implemented.

5 and 6 are cross-sectional views illustrating another embodiment of the bottom cover of FIG. 2 .

First, referring to FIG. 5 , the bottom cover 140 of this embodiment is composed of a plurality of side walls, at least two of which may be composed of an N-shaped structure.

More specifically, the first sidewall 142a of the bottom cover 140 includes the 1-1st sidewall 142a1 bent vertically upward from the end of the bottom surface 141 and the 1-2nd sidewall formed parallel to it ( 142a2). The upper end of the 1-1st sidewall 142a1 and the upper end of the 1-2nd sidewall 142a2 may be connected by the first seating part 143a. The first-second sidewall 142a2 may be vertically bent downward at one side of the first seating portion 143a. The 1-1st sidewall 142a1 may be spaced apart from one side of the light guide plate 123 by a first distance d1.

In addition, one side of the display panel 110 may be seated on the upper surface of the first seating portion 143a. A double-sided tape 150 may be positioned between the first mounting portion 143a and the display panel 110 . The double-sided tape 150 may be attached by extending from the upper surface of the first mounting portion 143a to the outer surface of the first-second sidewall 142a2. The first seating portion 143a may be formed to have a second length d2. Accordingly, the 1-1st sidewall 142a1 and the 1-2nd sidewall 142a2 may be spaced apart by the second length d2.

Also, although not shown in the drawings, the second sidewall 142b opposite to the first sidewall 142a of the bottom cover 140 may also have the aforementioned N-shaped structure.

In this way, the bottom cover 140 of this embodiment is configured such that each of the first sidewall 142a and the second sidewall 142b facing each other has an N-shaped structure, so that the seating portion formed on each sidewall, that is, the first seating portion, is formed. The strength of the portion 143a and the second seating portion 143b may be increased. Accordingly, the mounting stability of the display panel 110 seated on the upper surfaces of the first seating portion 143a and the second seating portion 143b may be increased.

Referring to FIG. 6 , the bottom cover 140 of this embodiment is composed of a plurality of side walls, at least two of which may be composed of a Z-shaped structure.

More specifically, the first sidewall 142a of the bottom cover 140 includes a 1-1st sidewall 142a1 bent upward obliquely inward from the end of the bottom surface 141 and a 1st sidewall 142a1 formed parallel thereto. It may include two side walls 142a2. The upper end of the 1-1st sidewall 142a1 and the upper end of the 1-2nd sidewall 142a2 may be connected by the first seating part 143a. The first-second sidewall 142a2 may be vertically bent downward at one side of the first seating portion 143a. The 1-1st sidewall 142a1 may be spaced apart from one side of the light guide plate 123 by a first distance d1.

In addition, one side of the display panel 110 may be seated on the upper surface of the first seating portion 143a. A double-sided tape 150 may be positioned between the first mounting portion 143a and the display panel 110 . The double-sided tape 150 may be attached by extending from the upper surface of the first mounting portion 143a to the outer surface of the first-second sidewall 142a2. The first seating portion 143a may be formed to have a second length d2. Accordingly, the 1-1st sidewall 142a1 and the 1-2nd sidewall 142a2 may be spaced apart by the second length d2.

In addition, although not shown in the drawing, the second sidewall 142b opposite to the first sidewall 142a of the bottom cover 140 may also have the aforementioned Z-shaped structure.

In this way, the bottom cover 140 of this embodiment is configured such that each of the first sidewall 142a and the second sidewall 142b facing each other has a Z-shaped structure, so that the seating portion formed on each sidewall, that is, the first seating portion The strength of the portion 143a and the second seating portion 143b may be increased. Accordingly, the mounting stability of the display panel 110 seated on the upper surfaces of the first seating portion 143a and the second seating portion 143b may be increased.

In addition, the bottom cover 140 of this embodiment has a Z-shaped sidewall, so that the outer side of the first-second sidewalls 142a2 is compared to the N-shaped sidewall of the bottom cover 140 shown in FIG. A distance from to one side of the light guide plate 123 may be reduced. Accordingly, the display device 100 having a narrow bezel may be implemented.

Although many details have been specifically described in the foregoing description, this should be interpreted as an example of a preferred embodiment rather than limiting the scope of the invention. Therefore, the invention should not be defined according to the described examples, but should be defined according to the scope of the claims and the scope of the claims.

100: display device 110: display panel
120: backlight unit 130: guide panel
140: bottom cover

Claims (11)

display panel;
a backlight unit providing light to the display panel and having a light guide plate and a light source unit disposed on one side of the light guide plate;
a guide panel having a plurality of guide parts fixing opposite sides of the backlight unit; and
A bottom cover accommodating the guide panel and the backlight unit therein, and having a plurality of seating parts on which the display panel is seated and fixed in an area that does not overlap with the guide panel;
At least one sidewall of the bottom cover,
A 1-1 side wall bent upward in an oblique direction from the end of the bottom surface;
a first seating portion extending outward from an upper end of the 1-1 side wall to a width of a second length; and
A display device comprising first-second sidewalls vertically bent downward at an end of the first seating portion. The method of claim 1, wherein the plurality of guide parts,
first and second guide parts corresponding to the light input part of the light guide plate and fixing both sides of the light source unit; and
and a third guide portion facing the first and second guide portions and corresponding to the light blocking portion of the light guide plate. According to claim 2,
The third guide part is spaced apart from the side of the light guide plate by a first distance. According to claim 2,
A display device wherein one side of the display panel is seated and fixed on an upper portion of the third guide unit. The method of claim 1, wherein the bottom cover,
First to fourth side walls bent upward at the ends of the bottom surface; and
First to third seating portions horizontally extending inward from upper ends of the first to third sidewalls and on which the display panel is seated;
The display device wherein the first and second seating portions face each other, and the light source unit is disposed on a rear surface of the third seating portion. According to claim 5,
The display device further comprises a double-sided tape extending from the upper surface of each of the first to third mounting portions to an outer surface of each of the first to third sidewalls. According to claim 5,
The display device of claim 1 , wherein each of the first to third seating portions extends to a second length. According to claim 5,
Each of the first and second sidewalls is spaced apart from the side of the light guide plate by a first distance. delete delete display panel;
a backlight unit providing light to the display panel and having a light guide plate and a light source unit disposed on one side of the light guide plate;
a guide panel having a plurality of guide parts fixing opposite sides of the backlight unit; and
A bottom cover accommodating the guide panel and the backlight unit therein, and having a plurality of seating parts on which the display panel is seated and fixed in an area that does not overlap with the guide panel ;
The bottom cover is composed of a plurality of sidewalls, and at least two of the plurality of sidewalls are composed of a Z-shaped structure.