KR102498496B1 - Display device - Google Patents

Abstract

The backlight assembly of the display device includes a light source generating light, and the backlight assembly provides light to the display panel of the display device. A guide panel of the display device supports an edge of the display panel. A front cover of the display device is coupled to the guide panel to cover an edge of the display panel, and a light output hole corresponding to the logo area is formed in the front cover. The logo display unit is coupled to the guide panel and the front cover, and the logo display unit of the display device guides the light provided from the light source to the light exit hole. The logo display unit includes a first light guiding member and a second light guiding member. The first light guiding member is adjacent to the light source and coupled to the guide panel, and the first light guiding member receives light emitted from the light source. The second light guiding member is coupled to the front cover adjacent to the first light guiding member, and the second light guiding member guides the light provided from the first light guiding member toward the light exit hole.

Description

Display device {DISPLAY DEVICE}

The present invention relates to a display device, and more particularly, to a display device having a logo display unit.

A display device is a device that displays an image, and the display device is mounted on an electronic device such as a laptop computer, a monitor, a television, and a mobile phone to display an image. In general, a display device includes a display panel displaying an image, a bottom cover covering a rear surface of the display panel, a guide panel supporting an edge of the display panel, and a front cover combined with the bottom cover to cover the front surface of the display panel. . The front cover has an open shape corresponding to the display area of the display panel, and the front cover covers an edge of the display panel and is exposed to the outside.

In addition, the logo display unit is installed on the front cover and disposed on the outermost side of the display device, and the logo display unit is exposed to the outside to display information related to the display device, such as a product brand. In general, the logo display unit has a shape embedded in the front cover, and the logo display unit emits light from the front cover to correspond to the shape of the logo so that the logo can be recognized from the outside.

An object of the present invention is to provide a display device including a logo display unit capable of outputting light without using a separate light source and visually recognized from the outside.

A display device according to the present invention for achieving the above object of the present invention includes a display panel, a backlight assembly, a guide panel, a front cover, and a logo display unit.

The display panel displays an image. The backlight assembly includes a light source generating light, and the backlight assembly provides light toward the display panel. The guide panel supports an edge of the display panel. The front cover is coupled to the guide panel to cover an edge of the display panel, and a light output hole corresponding to a logo area is formed in the front cover.

The logo display unit is coupled to the guide panel and the front cover, and the logo display unit guides the light provided from the light source toward the light exit hole.

The logo display unit includes a first light guiding member and a second light guiding member. The first light guiding member is adjacent to the light source and coupled to the guide panel, and the first light guiding member receives light emitted from the light source. The second light guiding member is adjacent to the first light guiding member and coupled to the front cover, and the second light guiding member guides the light provided from the first light guiding member toward the light exit hole.

According to an embodiment of the present invention, light emitted from a light source for the purpose of using the display panel to display an image is guided toward a plurality of light exit holes defined in the logo area by the configuration of the logo display unit. Accordingly, since a light source generating light for displaying a logo in the display device can be omitted, power consumption of the display device can be reduced and the configuration of the display device can be simplified.

1A is an exploded perspective view of a display device according to an exemplary embodiment of the present invention.
FIG. 1B is an enlarged plan view of the logo display unit shown in FIG. 1A.
FIG. 2 is a cross-sectional view showing a plane taken along line II′ shown in FIG. 1A.
FIG. 3 is a cross-sectional view illustrating a front cover and a guide panel of the display device shown in FIG. 2 by being separated.
FIG. 4 is a diagram explaining an operation of a logo display unit of the display device shown in FIG. 2 .
5 is a cross-sectional view of a display device according to another exemplary embodiment of the present invention.

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

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

1A is an exploded perspective view of a display device according to an embodiment of the present invention, FIG. 1B is an enlarged plan view of a logo display unit shown in FIG. 1A, and FIG. 2 is a plane taken along line II′ shown in FIG. 1A is a cross-sectional view showing Also, FIG. 3 is a cross-sectional view showing a front cover and a guide panel of the display device shown in FIG. 2 by being separated.

Referring to FIGS. 1A, 1B, 2, and 3 , the display device 500 is a device that displays images. In this embodiment, the display device 500 may be mounted to display images on information processing devices such as televisions, notebook computers, monitors, and tablet PCs.

In this embodiment, the display device 500 includes a display panel 150 , a backlight assembly 190 , a bottom cover 110 , a guide panel 140 and a front cover 200 .

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

The display panel 150 includes an array substrate 151, a counter substrate 152, and a liquid crystal layer (not shown). In this embodiment, a plurality of pixels are provided on the array substrate 151, and each of the plurality of pixels may include a pixel electrode and a common electrode together with the pixel electrode to control directors of liquid crystal molecules of the liquid crystal layer. there is. In addition, although not separately shown, a polarizing plate may be attached to the rear surface of the array substrate 151 .

The counter substrate 152 is coupled to the array substrate 151, and the counter substrate 152 faces the array substrate 151 with the liquid crystal layer interposed therebetween. In this embodiment, color filters may be provided on the counter substrate 152, and accordingly, light output from the backlight assembly 190 and passing through the liquid crystal layer may be filtered into color light by the color filters. .

The present invention is not limited to the structures of the array substrate 151 and counter substrate 152 described above. For example, in another embodiment, color filters may be provided on the array substrate 151 .

The backlight assembly 190 is accommodated inside the bottom cover 110 and provides light toward the display panel 150 , and the display panel 150 displays an image using light output from the backlight assembly 190 . In this embodiment, the backlight assembly 190 includes a light source unit 125 , a light guide plate 120 , a reflector 160 and an optical sheet unit 130 .

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

In this embodiment, the light source substrate 121 has a bar shape extending along one edge of the light guide plate 120 and is disposed on one side of the light guide plate 120, and the light source substrate 121 is the bottom cover 110 It may be disposed adjacent to one side wall 112 of ).

In this embodiment, the plurality of light sources 122 are mounted on the light source substrate 121, and the plurality of light sources 122 are spaced apart from each other in the length direction of the light source substrate 121 and are arranged on the light source substrate 121. The plurality of light sources 122 emit light using power provided through the light source substrate 121, and light emitted from the plurality of light sources 122 is incident on the light guide plate 120 side.

The light guide plate 120 guides light provided from the plurality of light sources 122 toward the display panel 150 . More specifically, light emitted from the plurality of light sources 122 is incident on the light guide plate 120 through one side of the light guide plate 120, and the light incident on the light guide plate 120 is incident on the rear surface of the light guide plate 120. It is refracted by the formed light guide pattern (not shown) and emitted from the light guide plate 120 . Light emitted from the light guide plate 120 is provided to the display panel 150 side.

The optical sheet unit 130 controls the traveling direction of the light emitted from the light guide plate 120 . In this embodiment, the optical sheet unit 130 may include at least one diffusion sheet and at least one prism sheet. The diffusion sheet diffuses the light emitted from the light guide plate 120, and the prism sheet collects the light emitted from the light guide plate 120 or the diffusion sheet in a vertical direction of the display panel 150.

The reflector 160 is provided on the rear side of the light guide plate 120 and is disposed between the light guide plate 120 and the bottom part 111 of the bottom cover 110 . The reflector 160 reflects light emitted through the rear surface of the light guide plate 120, and the light reflected by the reflector 160 may be re-incident toward the light guide plate 120.

The guide panel 140 has a frame shape corresponding to the shape of the display panel 150 , and the guide panel 140 supports an edge of the display panel 150 . In this embodiment, the guide panel 140 may include an outer portion 141, a seating portion 142, and a connection portion 143.

The outer portion 141 of the guide panel 140 is fastened to the sidewall 112 of the bottom cover 110, and thus the guide panel 140 can be coupled to the bottom cover 110. Although not shown in the drawings, the outer portion 141 and the sidewall 112 may be coupled in a hook structure to improve fastening force between the guide panel 140 and the bottom cover 110 .

The connection part 143 of the guide panel 140 is located between the outer part 141 and the seating part 142 to connect the outer part 141 to the seating part 142, and the connection part 143 is of the side wall 112. placed above the upper part. In this embodiment, the first light guiding member (LG1) is disposed inside the guide panel 140, more specifically, the first light guiding member (LG1) is inside the connecting portion 143 of the guide panel 140 are placed Accordingly, the first light guiding member LG1 may be positioned on the upper end of the sidewall 112 corresponding to the light source 122 .

An edge of the display panel 150 may be seated on the seating portion 142 of the guide panel 140 . In this embodiment, an adhesive member (not shown) may be interposed between the edge of the display panel 150 and the seating portion 142 to improve the fastening force between the edge of the display panel 150 and the seating portion 142 . In addition, the lower end of the seating portion 142 may protrude toward the light guide plate 120, and the structure of the lower portion of the seating portion 142 described above allows the guide panel 140 to extend along the edge of the light guide plate 120. can support

The front cover 200 is coupled to the guide panel 140 to cover the edge of the display panel 150 . In this embodiment, the front cover 200 has a frame shape corresponding to the shape of the display panel 150, and the front cover 200 includes a coupling part 201 and a cover part 202.

The coupling portion 201 of the front cover 200 is coupled to the outer portion 141 of the guide panel 140 so that the front cover 200 can be coupled to the guide panel 140 . Although not shown in the drawing, in order to improve the fastening force between the front cover 200 and the guide panel 140, the coupling part 201 and the outer part 141 may be coupled to each other in a hook structure.

The cover portion 202 of the front cover 200 covers the edge of the display panel 150 . In this embodiment, the cover part 202 may cover the connection part 143 of the guide panel 140, and the second light guide member LG2 may be disposed inside the cover part 202. Therefore, as described above, when the first light guiding member LG1 is disposed inside the connection part 143 of the guide panel 140, the cover part 202 of the front cover 200 is the guide panel 140. Since it overlaps the connection part 143 of ), the second light guiding member LG2 may be disposed on the first light guiding member LG1 and overlap the first light guiding member LG1.

In this embodiment, light exit holes LH are formed in the cover part 202 of the front cover 200 to correspond to the logo area LGA, and light is emitted from the light exit holes LH to the logo area. (LGA) may display a logo.

The second light guide member LG2 is exposed to the outside through the light output holes LH. Accordingly, the light guided toward the second light guiding member LG2 is output to the outside of the front cover 200 through the light exit holes LH, and the logo may be displayed in the logo area LGA.

The logo display unit LDP is coupled to the guide panel 140 and the front cover 200, and the logo display unit LDP displays a logo on the outside using light provided from the light source 122 of the backlight assembly 190. In this embodiment, the logo display unit LDP may display specific information such as the manufacturer or brand of the display device 500 using light.

In this embodiment, the logo display unit LDP may include a first light guide member LG1 and a second light guide member LG2. In this embodiment, each of the first light guiding member (LG1) and the second light guiding member (LG2) may be a transparent plastic mold, and the first light guiding member (LG1) and the second light guiding member (LG2) diffuse the provided light. let it For example, a constituent material of each of the first and second light guide members LG1 and LG2 may be the same as a constituent material of a diffusion plate used for diffusing light. Each constituent material of the light guiding members LG1 and LG2 may include at least one of polycarbobate, polystyrene, polymethylmethacrylate, and methacrylate styrene. there is.

The light incident through the incident surfaces of the first and second light guiding members LG1 and LG2 proceeds along the inside of the first and second light guiding members LG1 and LG2, and the first and second light guiding members Light traveling along the inside of (LG1, LG2) is emitted to the outside of the first and second light guide members (LG1, LG2) through the exit surfaces of the first and second light guide members (LG1, LG2). Accordingly, the first and second light guiding members LG1 and LG2 may have an effect of guiding light according to positions of the incident surfaces and the exit surfaces of the first and second light guiding members LG1 and LG2. .

The first light guiding member (LG1) is coupled to the guide panel 140 and may be disposed adjacent to the light source 122, and the second light guiding member (LG2) is coupled to the front cover 200 and the first light guiding member (LG1) ) can be placed adjacent to. According to the structure of the first and second light guiding members LG1 and LG2 described above, the light source 122, the first light guiding member LG1, the second light guiding member LG2 and the light source 122 correspond to the logo area LGA. The exit holes LH overlap. Accordingly, the light emitted from the light source 122 is guided by the first light guiding member LG1 and the second light guiding member LG2 and is emitted to the outside through the light emitting holes LH, and the light emitting holes LH ), a logo corresponding to the shape of the light exit holes LH may be displayed in the logo area LGA by the light emitted to the outside through.

In this embodiment, the first light guiding member LG1 may correspond to the logo area LGA and may be located inside the connecting portion 143 of the guide panel 140, and the second light guiding member LG2 may correspond to the logo area (LGA). LGA) may be located inside the cover part 202 of the front cover 200. That is, the first light guiding member (LG1) corresponds to the logo area (LGA) and has a structure embedded in the guide panel 140, and the second light guiding member (LG2) corresponds to the logo area (LGA) and has a front cover (200). ) has a built-in structure.

Therefore, when the first light guiding member LG1 has the shape of a mold formed of plastic, an accommodation groove corresponding to the shape of the first light guiding member LG1 is formed in the guide panel 140, and the first light guiding member ( LG1) may be accommodated in the receiving groove of the guide panel 140 by adhesive tape or adhesive resin and coupled to the guide panel 140. Similar to the first light guiding member LG1, another receiving groove corresponding to the shape of the second light guiding member LG2 is formed in the front cover 200, and the second light guiding member LG2 is attached to an adhesive tape or adhesive resin. It can be accommodated in the receiving groove of the front cover 200 and coupled to the front cover 200 by the.

In this embodiment, as described above, the first light guiding member LG1 may be disposed inside the connection part 143 of the guide panel 140, and the connection part 143 is the side wall 112 adjacent to the light source 122. placed above Accordingly, the first light guiding member LG1 may be positioned on the upper end of the sidewall 112 corresponding to the light source 122 .

In addition, as described above, the second light guide member LG2 is disposed inside the cover portion 202 of the front cover 200, and the cover portion 202 is a connection portion coupled to the first light guide member LG1 ( 143) to cover. Accordingly, the second light guiding member LG2 may be disposed on the first light guiding member LG1 and overlap the first light guiding member LG1.

In addition, a plurality of light exit holes LH are formed in the cover part 202 . Accordingly, the light guided by the first light guiding member LG1 toward the second light guiding member LG2 may be emitted to the outside of the front cover 200 through the plurality of light output holes LH.

According to the structures of the first and second light guiding members LG1 and LG2 described above, light emitted from the light source 122 for the display panel 150 to be used to display an image is transmitted through the first and second light guiding members. The logo may be displayed by light guided toward the plurality of light emission holes LH by the light emission holes LG1 and LG2 and emitted to the outside through the plurality of light emission holes LH.

Therefore, in the logo display unit LDP of the display device 500, a separate light source for displaying a logo other than the light source 122 may be omitted. As a result, an effect of reducing power consumption of the display device 500 and an effect of simplifying the configuration of the display device 500 may occur.

Referring to FIG. 4 , the operation of the logo display unit (LDP) in the display device 500 will be described in more detail below.

FIG. 4 is a diagram explaining the operation of the logo display unit (LDP) of the display device 500 shown in FIG. 2 .

Referring to FIGS. 2 and 4 , the first light guide member LG1 includes a first incident surface IS1 and a first exit surface ES1, and the second light guide member LG2 includes a second incident surface IS2. ) and the second exit surface ES2. Hereinafter, a process in which the light emitted from the light source 122 is guided toward the light exit holes LH by the first and second light guiding members LG1 and LG2 will be described.

Light is generated from the light source 122 . In this embodiment, the light source 122 may be a light emitting diode. Among the light emitted from the light source 122, the first light L1 is incident toward the light guide plate 120, and the light incident on the light guide plate 120 is guided toward the display panel 150 by the light guide plate 120.

In addition, among the light emitted from the light source 122, the second light L2 is incident on the first light guiding member LG1. In this embodiment, the second light L2 may be light emitted from the light source 122 and not incident to the light guide plate 120, or light emitted from the light guide plate 120 after entering the light guide plate 120.

After the second light L2 is incident on the first light guiding member LG1, the second light L2 is totally reflected inside the first light guiding member LG1 or the opaque mold constituting the guide panel 140. It is reflected from the surface of the light and proceeds along the inside of the first light guiding member (LG1). As the second light L2 proceeds along the inside of the first light guiding member LG1, the second light L2 may reach the first emission surface ES1, and the second light L2 may reach the first light guiding member LG1. Light is emitted from the first light guide member LG1 through the emission surface ES1. That is, the first light guiding member LG1 may be embedded inside the guide panel 140 to provide a light path through which the second light L2 may pass.

The second incident surface IS2 faces the first emission surface ES1. Therefore, as described above, when the second light L2 is emitted from the first emission surface ES1, most of the second light L2 passes through the second incident surface IS2 to the second light guide member ( LG2) side.

The second light L2 is incident on the second light guiding member LG2 to define the third light L3, and the third light L3 is totally reflected inside the second light guiding member LG2 or the front cover 200 ) is reflected from the surface of the opaque mold constituting the light and proceeds along the inside of the second light guiding member LG2. The third light L3 may propagate along the inside of the second light guiding member LG2 so that the third light L3 may reach the second exit surface ES2, and the third light L3 may emit the second light L3. Light is emitted from the second light guiding member LG2 through the surface ES2. That is, the second light guiding member LG2 may be embedded inside the front cover 200 to provide a light path through which the second light L2 may pass.

In addition, when the third light L3 is emitted from the second light guiding member LG2, the third light L3 is formed on the cover portion 202 of the front cover 200 to correspond to the logo area LGA. It is emitted to the outside through a plurality of light exit holes (LH). Accordingly, the logo corresponding to the plurality of light exit holes LH in the logo area LGA may be visually recognized from the outside by the third light L3 output through the plurality of light exit holes LH.

5 is a cross-sectional view of a display device 501 according to another embodiment of the present invention. Meanwhile, in the description of FIG. 5 , reference numerals are added to the components described above, and redundant descriptions of the components are omitted.

Referring to FIG. 5 , the logo display unit LDP-1 of the display device 501 includes a first light guide member LG1-1 and a second light guide member LG2-1.

In this embodiment, the first light guide member LG1-1 includes a first incident surface IS1 and a first exit surface ES1-1, and an optical pattern is formed on the first exit surface ES1-1. .

The optical pattern formed on the first emitting surface ES1-1 is for condensing light emitted through the first emitting surface ES1-1 in a vertical direction. In this embodiment, the first emitting surface ES1-1 The optical pattern formed on may have a prism pattern shape.

According to the above-described structure of the optical pattern formed on the first emitting surface ES1-1, the amount of light emitted at an angle to the first emitting surface ES1-1 is reduced, and An amount of light emitted in a direction substantially perpendicular to the light may be increased. As a result, light incident efficiency of light emitted from the first light guiding member LG1-1 and incident toward the second light guiding member LG2-1 may be improved.

In this embodiment, the second light guide member LG2-1 further includes a reflective layer RL. The reflective layer RL is an adhesive tape having a metal thin film adhered on one surface of the second light guiding member LG2-1, or the reflective layer RL is coated with a reflective material on one surface of the second light guiding member LG2-1. and can be implemented.

The reflective layer RL is formed on a surface of the second light guide member LG2-1 facing the second emission surface ES2. In addition, the reflective layer RL overlaps the edge of the display panel 150 and is disposed between the second light guide member LG2 - 1 and the edge of the display panel 150 .

As described above, when the second light guiding member LG2-1 includes the reflective layer RL, light incident toward the second light guiding member LG2-1 is transmitted through the second light guiding member LG2-1. 2 leakage through the surface opposite to the exit surface ES2 can be prevented. Therefore, the amount of light emitted through the plurality of light emission holes LH by the reflective layer RL can be increased.

In addition, the light path between the second light guide member LG2 and the edge of the display panel 150 may be blocked by the reflective layer RL. Therefore, it can be prevented that the light leaked from the second light guiding member LG2 is incident toward the display panel 150 and the display quality of the display panel 150 is degraded.

In addition, an effect of uniformizing the amount of light provided to the plurality of light exit holes LH by the reflective layer RL may occur. In particular, the amount of light emitted through the light exit hole closest to the second incident surface IS2 among the plurality of light exit holes LH by the reflective layer RL and the light exit hole farthest from the second incident surface IS2 Through this, the difference in the amount of light emitted can be reduced. Therefore, when the logo is displayed by the light emitted from the plurality of light output holes LH formed in the logo area LGA, the luminance of the logo displayed throughout the logo area LGA may be uniform. there is.

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

110: bottom cover 190: backlight assembly
150: display panel 200: front cover
140: guide panel LDP: logo display unit
LG1: first light guiding member LG2: second light guiding member
122: light source 120: light guide plate
LGA: logo area LH: light exit hole
IS1: 1st entrance plane ES1: 1st exit plane
RL: reflective layer 500: display device

Claims (13)

display panel;
a backlight assembly including a light source generating light and providing light toward the display panel;
a guide panel supporting an edge of the display panel;
a front cover coupled to the guide panel to cover an edge of the display panel and having a light exit hole corresponding to a logo area; and
A logo display unit coupled to the guide panel and the front cover and guiding the light provided from the light source to the light exit hole;
The logo display unit,
a first light guiding member coupled to the guide panel adjacent to the light source and receiving light emitted from the light source; and
and a second light guiding member coupled to the front cover adjacent to the first light guiding member and guiding light provided from the first light guiding member toward the light output hole. The method of claim 1, wherein the first light guiding member is disposed inside the guide panel corresponding to the position of the logo area, and the second light guiding member is disposed inside the front cover corresponding to the position of the logo area. A display device, characterized in that. The display device according to claim 1, wherein each of the first light guide member and the second light guide member is a plastic mold having light transmission properties. The method of claim 1, wherein the backlight assembly,
Further comprising a light guide plate for guiding the light generated from the light source toward the display panel,
The display device according to claim 1 , wherein the light source is disposed on one side of the light guide plate, and the first light guide member is disposed on the light source and disposed between the light source and the second light guide member. According to claim 4,
A bottom cover including a bottom portion and sidewalls extending from the bottom portion to accommodate the backlight assembly;
The display device according to claim 1 , wherein the light source is disposed adjacent to one of the side walls, the guide panel is coupled to an upper end of the side wall, and the first light guide member overlaps the light source. The method of claim 5, wherein the guide panel,
an outer portion coupled to at least one of sidewalls of the bottom cover;
a seating portion coupled to an edge of the display panel; and
Connecting the outer portion to the seating portion between the outer portion and the seating portion;
And a connection portion disposed on the upper end of the side wall,
The display device according to claim 1 , wherein the first light guiding member is disposed inside the connecting portion. The method of claim 6, wherein the front cover,
Coupling portion coupled to the outer portion of the guide panel; and
a cover portion connected to the coupler and covering an edge of the display panel;
The display device according to claim 1 , wherein the second light guiding member is disposed inside the cover part. According to claim 5,
The display device according to claim 1 , wherein the front cover covers the guide panel so that the second light guiding member overlaps the first light guiding member. The display device of claim 8 , wherein the second light guiding member overlaps the logo area. According to claim 1,
The first light guide member,
a first incident surface overlapping the light source; and
Has a first exit surface overlapping the second light guide member,
The second light guide member,
a second incident surface overlapping the first exit surface; and
and a second exit surface overlapping the light exit hole. 11. The display device of claim 10, wherein an optical pattern condensing light emitted through the first emission surface is formed on the first emission surface. 11. The method of claim 10, wherein the second light guide member,
Further comprising a reflective layer disposed on a surface facing the second exit surface,
The display device according to claim 1 , wherein the reflective layer reflects the light incident toward the second light guiding member toward the light exit hole. 13. The display device of claim 12, wherein the reflective layer overlaps an edge of the display panel and is disposed between the second light guide member and the edge of the display panel.

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