KR20080018644A - Liquid cryatal diaplay and conclusion method thereof - Google Patents

Abstract

A liquid crystal display device and a method for coupling the same are provided to form an upper combining part and a lower combining part at an upper containing member and a lower containing member, and couple the upper combining part and the lower combining part through clips so that a worker easily and promptly couples the upper containing member with the lower coupling member. A liquid crystal display panel displays images. A light source supplies light to the liquid crystal display panel. A lower containing member(3000) contains the light source and the liquid crystal display panel, having a lower combining part(3100). An upper containing member(100) protects the liquid crystal display panel, having an upper combining part(110). Coupling members(4000a,4000b,4000c,4000d) clip the upper combining part and the lower combining part to couple the upper combining part with the lower combining part.

Description

Liquid crystal display and its fastening method {LIQUID CRYATAL DIAPLAY AND CONCLUSION METHOD THEREOF}

1 is an exploded perspective view of a liquid crystal display according to the present invention.

FIG. 2 is a schematic cross sectional view taken on line A-A in FIG. 1; FIG.

3 is a cross-sectional view of upper and lower coupling portions and clips of a liquid crystal display according to the present invention.

4 is a schematic cross-sectional view of a clip fastening tool according to the present invention.

FIG. 5 is a perspective view illustrating the fastening between the upper and lower coupling parts and the clip of the liquid crystal display according to the present invention. FIG.

6 is a perspective view illustrating the fastening of the upper and lower coupling portions and the clip of the liquid crystal display according to the present invention.

<Explanation of symbols for the main parts of the drawings>

100: upper housing member 110: upper coupling portion

3000: lower housing member 2410: lower coupling portion

2500: clip 3000: clip fastening tool

The present invention relates to a liquid crystal display device, and more particularly, to a liquid crystal display device in which upper and lower housing members are fastened by using a clip.

In general, the liquid crystal display (Liquid CryAtal DiAplay (LCD)) has been expanding its application range due to features such as lightweight, thin, low-power driving, full-color, high-resolution implementation. Currently, liquid crystal displays are used in computers, notebooks, PDAs, telephones, TVs, and audio / video devices. Such a liquid crystal display displays a desired image on a liquid crystal display panel in which light transmittance is adjusted according to image signals applied to a plurality of control switches arranged in a matrix form.

The liquid crystal display device includes a backlight unit provided under the liquid crystal display panel and the liquid crystal display panel to supply light to the liquid crystal display panel. In this case, an upper accommodating member is provided at an upper portion of the liquid crystal display panel to protect and accommodate the liquid crystal display panel and the backlight unit, and a lower accommodating member is provided at the lower portion of the backlight unit. In addition, an opening is formed in the upper accommodating member corresponding to an area in which an image of the liquid crystal display panel is displayed.

The liquid crystal display according to the related art having the above structure uses a screw or a tape to couple and fasten the upper and lower housing members. However, as described above, the method of fastening the upper and lower housing members using the screws is arranged by lifting the screws with an automatic driver with a magnetic component after arranging the screws. There is a problem that it is very tired and hard to insert the screw into the screw hole. In addition, the method using the tape is a method of fastening the upper and lower receiving members by tearing the tapes one by one and attaching them to a predetermined position, and this method may also give a lot of fatigue to the worker, and workability is deteriorated.

SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned problems of the prior art, and to provide a liquid crystal display device in which an operator can fasten the upper and lower housing members easily and quickly.

In order to achieve the above object, the present invention provides a liquid crystal display panel for displaying an image, a light source for supplying light to the liquid crystal display panel, a lower housing member accommodating the light source and the liquid crystal display panel and having a lower coupling portion; And an upper accommodating member which protects the liquid crystal display panel and has an upper coupling portion, and a fastening member for clipping and coupling the upper coupling portion and the lower coupling portion.

At this time, the upper coupling portion is preferably in contact with the outside of the lower coupling portion.

The upper accommodating member may include a flat part for displaying an image of the liquid crystal display panel and a side wall part extending from an edge of the flat part and bent toward the lower accommodating member, and the upper coupling part may be formed on the side wall part. The upper coupling part may include a through hole formed in the side wall part.

The lower accommodating member has a bottom surface, a side wall extending from an edge of the bottom surface and bent toward the upper accommodating member, and extending outwardly on the same plane as the bottom surface and spaced apart from the side wall by a predetermined distance. It includes a lower coupling portion protruding in the same direction as the direction, one surface and the other surface of the lower coupling portion may include first and second recessed portions formed, respectively, it is preferable that the lower coupling portion is a rail shape.

In this case, the fastening member may include a clip, and the clip may include a planar portion and first and second clip surfaces extending and bent at one end and the other end of the planar portion, respectively. In addition, the clip may include a third and fourth clip surface bent in the same direction as the bending direction of the first and second surface, respectively, at the base end of the first and second clip surface, the third of the clip The clip surface may be coupled to the first groove portion of the lower coupling portion through the through hole of the upper coupling portion, and the fourth clip surface of the clip may be coupled to the second groove portion of the lower coupling portion.

In addition, the present invention comprises the steps of preparing a liquid crystal display assembly in which the upper and lower receiving members are aligned and coupled; Preparing a fastening tool having a coupling member stored therein; According to an embodiment of the present invention, there is provided a method of fastening the aligned upper and lower accommodating members to a coupling member.

The fastening tool stores a plurality of fastening members in a row, and can be fastened to the upper and lower coupling portion by bending the plurality of fastening members, and to clip and fasten the aligned upper and lower receiving members to the coupling member. The step may include fitting clip supply portions of the fastening tool to the aligned upper and lower receiving members; It may include the step of bending the coupling member with a clip supply of the fastening tool to clip to the upper and lower receiving members.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

However, the present invention is not limited to the embodiments disclosed below, but will be implemented in various forms, and only the embodiments are intended to complete the disclosure of the present invention, and to those skilled in the art to fully understand the scope of the invention. It is provided to inform you. Like reference numerals in the drawings refer to like elements.

1 is an exploded perspective view of a liquid crystal display according to the present invention, FIG. 2 is a schematic cross-sectional view taken along line AA of FIG. 1, and FIG. 3 is a cross-sectional view of upper and lower coupling portions and a clip of the liquid crystal display according to the present invention. 4 is a schematic cross-sectional view of a clip fastening tool according to the present invention, FIG. 5 is a perspective view illustrating the fastening of the clip with the upper and lower coupling portions of the liquid crystal display according to the present invention, and FIG. A perspective view illustrating the fastening of the upper and lower coupling parts of the liquid crystal display and the clip after the fastening.

1 to 3, the liquid crystal display according to the present invention includes a liquid crystal display panel 300, a backlight unit 2000 having a light source under the liquid crystal display panel 300, and the liquid crystal display. A lower accommodating member 3000 for accommodating the panel 300 and the backlight unit 2000, an upper accommodating member 100 for protecting the liquid crystal display panel 300, the lower accommodating member 3000, and an upper portion It includes a clip 4000 for fastening the receiving member (100). In this case, coupling portions 110 and 3100 are fastened to the upper and lower receiving members 100 and 3000 by the clip 4000.

The backlight unit 2000 includes a light source and an optical sheet 2200 provided on the light source. In this case, a reflector (not shown) may be further included below the light source. The backlight unit 2000 may include a light guide plate at a lower portion of the direct backlight unit 2000 or a liquid crystal display panel 300 that may directly supply light from the lower portion of the liquid crystal display panel 300. It may include an edge type backlight unit 2000 for supplying light. In the present embodiment, the direct type backlight unit 2000 will be described as an example.

The light source is to generate light necessary for the liquid crystal display panel 300 and may include various light sources such as a light emitting diode and a lamp. In this embodiment, a lamp unit 2300 using a lamp as the light source will be used.

The lamp unit 2300 is installed below the plurality of optical sheets 2200, and includes a bar lamp 2310 and a lamp support 2312 for supporting and storing the lamp 2310. As the lamp 2310 as described above, the present invention uses a cold cathode fluorescent lamp (CCFL) as a line light source. The cold cathode fluorescent lamps used in the present invention are preferably arranged at equal intervals for luminance uniformity, and the number thereof is preferably determined according to the required luminance.

The optical sheet 2200 includes a diffusion sheet and a prism sheet, which are disposed on the lamp unit 2300 to uniform the luminance distribution of the emitted light. The diffusion sheet directs the light incident from the lamp unit 2300 toward the front of the liquid crystal display panel 300, and diffuses the light to have a uniform distribution in a wide range so that the liquid crystal display panel 300 is irradiated. The prism sheet serves to change the light incident obliquely among the light incident on the prism sheet to be emitted vertically. In this embodiment, two prism sheets are used, and a first prism sheet for polarizing light in one direction and a second prism sheet for polarizing light in a direction perpendicular to the first prism sheet.

The reflector (not shown) is for reflecting the light emitted from the lamp to the upper side to enter the liquid crystal display panel 300, and may include a plate having a high light reflectance. The reflector serves to reduce light loss by reflecting light emitted from the lower portion of the lamp unit 2300 to a plurality of optical sheets. The reflecting plate is installed to contact the bottom surface of the lower housing member 3000.

The liquid crystal display panel 300 is configured to display an image by receiving light from the backlight unit 2000. The liquid crystal display panel 300 is a data side and gate side tape carrier connected to the thin film transistor substrate 320 and the thin film transistor substrate 320. Tape Carrier Package (TCP) 360a and 380a, data side and gate side printed circuit boards 360b and 380b connected to the data side and gate side tape carrier packages 360a and 380a, respectively, and a thin film transistor substrate. It may include a color filter substrate 340 corresponding to 320 and a liquid crystal layer (not shown) injected between the thin film transistor substrate 320 and the color filter substrate 340. In addition, the display device may further include a polarizer (not shown) formed to correspond to the upper portion of the color filter substrate 340 and the lower portion of the thin film transistor substrate 320.

The lower accommodating member 3000 accommodates and fixes the liquid crystal display panel 300, the plurality of optical sheets 2200, the lamp unit 2300, and the reflecting plate (not shown), and has an open rectangular parallelepiped. Is formed in the form of a box is formed inside the storage space of a predetermined depth. The lower housing member 3000 may be manufactured using metal or synthetic resin having excellent strength, light weight, and low deformation. The lower accommodating member 3000 includes a bottom surface and sidewalls extending vertically from each edge from the bottom surface. In addition, a seating portion protruding in a rectangular frame shape from the sidewall may be formed on the sidewall so that the liquid crystal display panel 300 may be seated. The seating part may use a fixing protrusion for contacting and aligning the edge side surfaces of the liquid crystal display panel 300, respectively, or may be formed using a predetermined stepped step surface. In this embodiment, a predetermined stepped step surface is used as the seating portion. In addition, the lower accommodating member 3000 according to the present exemplary embodiment has a lower coupling part 3100 formed on a sidewall thereof.

In addition, the lower accommodating member 3000 according to the present exemplary embodiment has a rail-shaped lower coupling part 3100 extending outward from the lower end of the sidewall and spaced apart from the sidewall by a predetermined distance.

The lower coupling part 3100 is to be coupled to the upper housing member 100 when the upper housing member 100 and the lower housing member 3000 are assembled, and extend from one side wall of the lower housing member 3000. And a first lower coupling part 3100a and a second lower coupling part 3100b extending from the other side wall facing the one side wall.

The lower coupling part 3100 extends outward from the lower end of the side wall of the lower accommodating member 3000 and is spaced apart from the side wall by a predetermined distance to protrude upward. In this case, first and second concave portions are formed at one side and the other side of the lower coupling portion 3100, and thus, the lower coupling portion 3100 has a rail shape having a wider upper portion than the lower portion. As described above, a step is formed between the top and the bottom due to the difference in the width of the lower coupling part of the upper part and the lower part, and the clip 4000 is caught on the step to prevent the departure of the clip 4000. Meanwhile, in FIG. 1, the entire shape of the lower coupling part 3100 is illustrated as a rail shape, but is not limited thereto. The concave part may be concave only in an area corresponding to an area in which the through hole 111 of the upper coupling part 110 is formed. It may form a part.

The upper accommodating member 100 is to protect the liquid crystal display panel 300 and has a rectangular window frame having a flat portion and a sidewall portion bent at a right angle from an edge of the flat portion. The planar portion of the upper accommodating member 100 supports a portion of an edge of the liquid crystal display panel at a lower portion thereof, and the side wall portion is coupled to face the side walls of the lower accommodating member. At this time, the side wall portion is formed with an upper coupling portion 110 for coupling with the lower coupling portion 3100 formed on the side wall of the lower receiving member 3000. As the upper accommodating member 100, the same material as that of the lower accommodating member 3000 may be used.

The upper coupling part 110 is to be coupled to the lower housing member 3000 when the upper housing member 100 and the lower housing member 3000 are assembled, and the sidewall portion of the upper housing member 100 and the opening formed therein. It includes. The upper coupling part 110 includes a plurality of first to fourth upper coupling parts 110a to 110d respectively formed on one side wall part of the upper coupling member 100 and the other side wall part opposite thereto. In this case, the first and second upper coupling parts 110a and 110b have an upper portion corresponding to the first lower coupling part 3100a of the lower accommodating member 3000 when the lower and upper accommodating members 3000 and 100 are coupled to each other. It is formed on one side wall portion of the receiving member 100, the third and fourth upper coupling portion (110c, 110d) is opposed to the side wall portion formed with the first and second upper coupling portion (110a, 110b) The other side wall portion is formed at a predetermined interval apart. The first to fourth upper coupling parts 110a to 110d are coupled to and fixed by the clip 4000 together with the first and second lower coupling parts 3100a and 3100b.

In FIG. 1, the through hole 111 of the upper coupling part 110 is illustrated in a quadrangular shape, but is not limited thereto. The shape of the through hole 111 may be the same as that of the clip 4000. . For example, a direction perpendicular to the third and fifth clip surfaces A ₃ and A ₅ of the clip 4000, that is, the transverse shape of the third and fifth clip surfaces A ₃ and A ₅ may be formed. In the case of the curved shape rather than the bar shape, the transverse shape of the through hole 111 may also be manufactured in a curved shape. In addition, in the present exemplary embodiment, four, that is, the first to fourth upper coupling parts 110a to 110d are formed, but the present invention is not limited thereto, and the upper coupling part 110 may be four or more or less than one. The plurality of upper coupling parts 110 may be formed on sidewall portions of the upper accommodating member 100 that face each other. In addition, the clip 4000 is preferably the same as the number of the upper coupling portion (110).

As described above, the liquid crystal display according to the present invention uses the clip 4000 to fasten the upper and lower coupling parts 110 and 3100.

The clip 4000 is coupled to the upper and lower coupling parts 110 and 3100 to fasten and fix the upper and lower accommodating members 100 and 3000. 4000b). The first to fourth clips 4000a to 4000d are coupled to the first and fourth upper coupling parts 110a to 110d of the upper and lower receiving members 100 and 3000 aligned to be assembled. It is combined with the parts 3100a and 3100b. In this case, the first to fourth clips 4000a to 4000d are respectively coupled to the first to fourth upper coupling parts 110a to 110d in contact with the first and second lower coupling parts 3100a and 3100b. The clip 4000 is supplied from a clip fastening tool and is bent to engage the upper and lower coupling portions 110 and 3100. That is, the clip 4000 according to the present invention includes a first clip surface A ₁ , which is a planar portion, and second and fourth clip surfaces A which are bent and extended at one end and the other end of the first clip surface A ₁ , respectively. ₂ , A ₄ ) and third and fifth clip surfaces A ₃ and A ₅ extending and bent at proximal ends of the second and fourth clip surfaces A ₂ and A ₄ , respectively. In this case, it is preferable that the bent directions of the second and fourth clip surfaces A ₂ and A ₄ and the bent directions of the third and fifth clip surfaces A ₃ and A ₅ are the same. In addition, the clip 4000 according to the present invention is preferably made of a metal material so as to maintain elasticity and strength even when bent as described above.

As described above, the upper and lower coupling parts 110 and 3100 are fastened by the clip 4000 so that the upper and lower receiving members 100 and 3000 are fixed to the clip 4000 and the upper and lower coupling parts 110 and 3100. ) Should have some form.

As shown in FIG. 3, the first to fifth clip surfaces A ₁ to A ₅ of the clip 4000 have first to fifth lengths S ₁ to S ₅ , respectively, and the lower coupling portion ( 3100 has first to seventh distances L ₁ to L ₇ . In addition, the upper coupling part 110 has first and second widths W ₁ to W ₂ and a third gap W ₃ .

At this time, when the first clip surface A ₁ of the clip 4000 is coupled to the upper and lower coupling portions 110 and 3100, the first lower coupling portion surface B ₁ and the first upper coupling portion surface C are combined. ₁ ) the first length S ₁ of the first clip surface A ₁ to cover the first distance of the first lower coupling portion surface B ₁ of the lower and upper coupling portions 3100 and 110, and It is preferable that the sum of the first width W ₁ of the first upper engaging portion surface C ₁ is equal to or greater than.

In addition, the second clip surface A ₂ of the clip 4000 is fixed to the third clip surface A ₃ of the clip 4000 in contact with the third lower coupling surface B ₃ of the lower coupling portion 3100. It is preferable that the second distance L ₂ of the second upper engaging surface B ₂ of the lower engaging portion 3100 be equal to, and the fourth clip surface A ₄ of the club 4000 is a clip. The fifth clip surface A ₅ of 4000 may pass through the through hole 111 of the upper coupling portion 110 to be fixed to the fifth lower coupling portion surface B ₅ of the lower coupling portion 3100. It is preferable that the sixth distance L ₆ and the second width W ₂ of the sixth lower coupling portion surface L ₆ of the lower and upper coupling portions 3100 and 110 are equal to or larger than each other.

In addition, the third length S ₃ of the third clip surface A ₃ of the clip 4000 is the second clip when the third clip surface A ₃ is fixed in contact with the third lower engagement portion surface B ₃ . the same as the third distance (L ₃₎ of the surface (a _2), the third clip surface (a ₃₎ a total area of the second lower engaging surface lower engaging portion (3100) for access to the (B ₂₎ of the or small is Preferably, the fifth length S ₅ of the fifth clip surface A ₅ is the fifth distance L ₅ and the fifth distance of the fifth lower engaging surface B ₅ of the lower and upper engaging portions 3100 and 110. It is preferable that it is equal to or smaller than the sum of one width W ₁ . In this case, the fifth length S ₅ of the fifth clip surface A ₅ may be smaller than the sum of the fifth distance L ₅ and the first width W ₁ of the fifth lower engaging portion surface B ₅ . It is preferably a length that can be fixed in contact with the fifth lower engaging portion surface (L ₅ ).

In addition, a first starting point of the sixth distance L ₆ and the second width W ₂ of the sixth lower coupling surface B _{6 of} the lower and upper coupling portions 3100 and 110 is on the same plane. The second width W ₂ of the upper coupling portion 110 under the condition that the lower coupling portion surface B ₁ and the first upper coupling portion surface C ₁ is the sixth distance L ₆ of the lower coupling portion 3100. It is preferred to be less than or equal to. That is, the fifth clip surface A ₅ of the clip 4000 penetrates the through hole 111 of the upper coupling portion 110 to be entirely on the fifth lower coupling portion surface B ₅ of the lower coupling portion 3100. The second width W ₂ of the upper coupling part 110 may be smaller than or equal to the sixth distance L ₆ of the lower coupling part so that an area thereof may be fixed in contact. In this case, the third width W ₃ , which is the longitudinal length of the upper coupling part 110, the through hole 111, may not be the same as the fourth distance L ₄ of the lower coupling part 3100, but the third width W ₃ ) and the fourth distance L ₄ are the sixth length S that is the thickness of the clip 4000 so that the third and fifth clip surfaces A ₃ and A _{5 of the} clip 4000 can be inserted and fixed. It is preferable to be equal to or larger than ₆ ). In addition, the fourth width W ₄ , which is the horizontal length of the upper coupling part 110, the through hole 111, is greater than the seventh length S ₇ of the clip 4000 so that the clip 4000 can be inserted therein. Or the like. In addition, by making the first distance L ₁ larger than the seventh distance L ₇ of the lower coupling portion 3100, between the fourth lower coupling portion surface B ₄ and the fifth lower coupling portion surface B ₅ . Preferably, the step is formed so that the clip 4000 is caught by the step.

That is, the fifth clip surface A ₅ of the clip 4000 penetrates the through hole 111 so that the region where the second groove portion 3120 b and the through hole 111 are formed as described above correspond to each other. Preferably, the second groove 3120b is fixed in contact with the second groove 3120b, and the third clip surface A ₃ is fixed in contact with the first groove 3120a.

Meanwhile, in order to fasten the clip 4000 to the upper and lower coupling parts 110 and 3100 as described above, a clip fastening tool may be used.

As shown in FIG. 4, the clip fastening tool is embedded by supplying the clip 4000 in a hollow body 5000, for example, a body 5000 such as a hose, and at the end of the body 5000. The clip 4000 may be coupled to the upper and lower coupling parts 110 and 3100 using the formed clip supply part 5100. In this case, the clips 4000 are arranged in a line and stored in the body 5000, and the clip supply part 5100 is bent by applying pressure to the clips 4000. As described above, the clip 4000 is bent to be flattened to be discharged through the clip outlet, and the clip 4000 is coupled to the upper and lower coupling parts 110 and 3100. In this case, before the clip 4000 is discharged through the outlet, the upper and lower accommodating members 100 and 3000 should be in the temporarily coupled state. After the 110 and 3100 are temporarily coupled, the clip outlet of the clip fastening tool is inserted into the coupled upper and lower coupling portions 110 and 3100 and the clip 4000 is bent under pressure. Press the supply part 5100 to be fastened to the upper and lower coupling parts 110 and 3100. In this case, the eighth interval S ₈ of the clip 4000 is preferably larger than the size D ₁ of the clip outlet so that the clip 4000 stored in the body 5000 is not discharged before the clip fastening process. In addition, the ninth interval S _{9 of} the clip 4000 is such that the clip 4000 is connected to the upper and lower coupling parts 110 and 3100 before the upper and lower coupling parts 110 and 3100 are fastened. It is preferable to be larger than the sum of the first distance L ₁ and the first width W _{1 of} the lower and upper coupling parts 3100 and 110 so as to fit in the.

As described above, the first to fourth clips 4000a to 4000d which are not fastened as shown in FIG. 5 are supplied to the upper and lower coupling parts 110 and 3100 by using the clip fastening tool, as shown in FIG. 6. As described above, the upper and lower receiving members 100 and 3000 are fastened by being tightly fixed to the upper and lower coupling parts 110 and 3100 which are bent and coupled by the clip supply part 5100 of the clip fastening tool.

As described above, in assembling the upper and lower housing members 100 and 3000 of the liquid crystal display device, the clips 4000 are used for fastening, and the clips 4000 are supplied and bent by a clip fastening tool to receive upper and lower housings. By fastening the members 100 and 3000, the operator can fasten the upper and lower receiving members 100 and 3000 easily and quickly. That is, the fastening method of the clip 4000 as described above does not need to precisely fit the clip 4000, and by supplying a large amount of the clips 4000 in a line in the clip fastening tool, the upper and lower receiving members (e.g. 100, 3000) can be tightened.

Meanwhile, in the present invention, the upper and lower coupling parts 110 and 3100 of the upper and lower accommodating members 100 and 3000 are clipped using the bent clip at the end of the 'c', but the present invention is not limited thereto. Or, it may be manufactured to be bent in a "" form using synthetic resin with elasticity and may be forcibly fastened by the pressure of the clip to the upper and lower coupling parts (110, 3100).

Although described above with reference to the drawings and embodiments, those skilled in the art can be variously modified and changed within the scope of the invention without departing from the spirit of the invention described in the claims below. I can understand.

As described above, the present invention forms an upper and lower coupling portion in the upper and lower receiving members, respectively, and fastens the upper and lower receiving members with a clip using a clip fastening tool, thereby allowing an operator to fasten the upper and lower receiving members easily and quickly. Can provide.

Claims (14)

A liquid crystal display panel for displaying an image, A light source for supplying light to the liquid crystal display panel; A lower accommodating member accommodating the light source and the liquid crystal display panel and having a lower coupling portion; An upper housing member which protects the liquid crystal display panel and has an upper coupling portion; And a fastening member configured to clip and fasten the upper and lower coupling parts. The method according to claim 1, And the upper coupling portion is in contact with an outer side of the lower coupling portion. The method according to claim 1, The upper accommodating member includes a flat part for displaying an image of the liquid crystal display panel and a sidewall part extending from an edge of the flat part and bent toward the lower accommodating member. And the upper coupling portion is formed on the sidewall portion. The method according to claim 3, And the upper coupling part includes a through hole formed in the sidewall part. The method according to claim 4, The lower receiving member has a bottom surface, A side wall extending from an edge of the bottom surface and bent toward an upper receiving member; A lower coupling part extending outwardly on the same plane as the bottom surface and spaced apart from the side wall by a predetermined distance and protruding in the same direction as the direction in which the side wall is bent, And first and second grooves formed on one surface and the other surface of the lower coupling portion, respectively, to be recessed. The method according to claim 5, The lower coupling portion has a rail shape. The method according to claim 5 or 6, The fastening member includes a clip. The method according to claim 7, The clip has a flat portion, And first and second clip surfaces extending and bent at one end and the other end of the planar portion, respectively. The method according to claim 8, And the clip includes third and fourth clip surfaces that are bent in the same direction as the bending direction of the first and second surfaces, respectively, at the proximal ends of the first and second clip surfaces. The method according to claim 9, The third clip surface of the clip is coupled to the first groove portion of the lower coupling portion through the through hole of the upper coupling portion, the fourth clip surface of the clip is coupled to the second groove portion of the lower coupling portion Display device. Preparing a liquid crystal display assembly in which upper and lower housing members are aligned and temporarily coupled to each other; Preparing a fastening tool having a coupling member stored therein; And fastening the aligned upper and lower housing members by clipping them to the coupling member. The method according to claim 11, The fastening tool stores a plurality of fastening members in a row, And coupling the plurality of fastening members to fasten the upper and lower coupling parts. The method according to claim 11, Clipping and fastening the aligned upper and lower receiving members to the coupling member may include: Inserting clip supply portions of the fastening tool into the aligned upper and lower receiving members; And bending the coupling member with a clip supply part of the fastening tool to clip the upper and lower accommodating members. The method according to any one of claims 11 to 13, And the coupling member comprises a clip.

Images