KR100882700B1 - Receiving device in display device, method of manufacturing the same, and display device having the receiving container - Google Patents

Abstract

A storage device for a display device, a manufacturing method thereof, and a display device having the same are disclosed. The storage device for a display device includes a frame and a support portion extending from an inner surface of the frame, and a groove pattern is formed on at least one of the frame and the support portion. In the storage device for display device, the bending property is improved by the groove pattern.

Display, storage, groove pattern, projection pattern, bending

Description

A storage device for a display device, a manufacturing method thereof, and a display device having the same {RECEIVING DEVICE IN DISPLAY DEVICE, METHOD OF MANUFACTURING THE SAME, AND DISPLAY DEVICE HAVING THE RECEIVING CONTAINER}

Embodiments relate to a storage device for a display device, a manufacturing method thereof, and a display device having the same.

In recent years, information processing apparatuses for processing massive data and display apparatuses for changing data processed by the information processing apparatuses into images have been developed.

The display device includes a display panel such as a liquid crystal panel, an optical member, and a storage device for a display device that can accommodate a light source.

The embodiment provides an accommodating device for a display device having improved bending characteristics.

The embodiment provides a method of manufacturing an accommodating device for a display device having improved bending characteristics.

The embodiment provides a display device having a storage device with improved bending characteristics.

The storage device for a display device according to the embodiment includes a frame and a support portion extending from an inner surface of the frame, and a groove pattern is formed on at least one surface of the frame and the support portion.

A method of manufacturing an accommodating device for a display device according to an exemplary embodiment includes forming a frame and a support portion extending from an inner surface of the frame, and forming a groove pattern formed on at least one surface of the frame and the support portion.

The storage device for the display device includes a frame and a support part, and a groove pattern is formed on at least one surface of the frame and the support part. The groove pattern improves the bending characteristics of the storage device for the display device, and protects the liquid crystal panel and the optical members from physical impact.

Display device

Example  One

1 is a perspective view of a storage device for a display device according to a first embodiment. FIG. 2 is a cross-sectional view taken along the line II ′ of FIG. 1.

1 and 2, the display apparatus accommodating apparatus 100 may include a frame 110 and a support unit 120.

Examples of the material forming the frame 110 may include metal or plastic. The frame 110 may include, for example, at least one of stainless steel, iron (Fe), aluminum (Al), aluminum alloy, and copper (Cu). The frame 110 includes sidewalls. For example, it may consist of four sidewalls. That is, the frame 110 may include a first sidewall 111, a second sidewall 112, a third sidewall 113, and a fourth sidewall 114.

The first sidewall 111 and the third sidewall 113 are disposed to face each other, and the second sidewall 112 and the fourth sidewall 114 are disposed to face each other. The frame 110 may have a mutually closed loop shape. The thickness of the frame 110 is about 0.07 to 0.2 mm.

The groove pattern 121 is formed on the inner surface of the frame 110. The groove pattern 121 has a depth of about 20 to 30 μm. The protrusion pattern 122 is formed on the outer surface of the frame 110 to correspond to the groove pattern 121. The height of the protrusion pattern 122 is about 20 to 30㎛.

Unlike this, a groove pattern may be formed on the outer surface of the frame 110, and a protrusion pattern may be formed on the outer surface of the frame 110 to correspond to the groove pattern.

Unlike this, the groove pattern 121 may be formed on one of the inner and outer surfaces of the frame 110, and the other surface may be flat. The groove pattern 121 and the protrusion pattern 122 may be formed by plastic working.

The groove pattern 121 and the protrusion pattern 122 may be formed by, for example, a knurling process.

The support part 120 is integrally formed with the frame 110, and the support part 120 extends from the lower end of the inner surface of the frame 110. The support part 120 has a plate shape, and each side surface of the support part 120 is integrally formed by being connected to the frame 110.

The groove pattern 121 is formed on the upper surface of the support part 120. The planar shape of the groove pattern 121 may be rectangular. The groove pattern 121 may be formed in a lattice shape. A protrusion pattern 122 is formed on the rear surface of the support part 120 to correspond to the groove pattern 121. The depth D of the groove pattern 121 is about 20 to 30 μm, and the height H of the protrusion pattern 122 is about 20 to 30 μm.

Unlike this, a projection pattern may be formed on the upper surface of the support part 120, and a groove pattern may be formed on the rear surface of the support part 120.

Alternatively, a groove pattern may be formed on one surface of the upper surface or the rear surface of the support part 120, and the other surface may be flat.

The groove pattern 121 and the protrusion pattern 122 are formed in the display device housing 100. By the groove pattern 121 and the protrusion pattern 122, the bending property of the accommodating device 100 for the display device is improved. Fixing the side surfaces of the support portion 120 and applying a force in the vertical direction to the central portion of the support portion 120. In this case, the support part 120 in which the groove pattern 121 and the protrusion pattern 122 are formed is less curved than the support part in which the groove pattern and the protrusion pattern are not formed.

Accordingly, the display device accommodating device 100 may be formed such that the thickness of the support part 120 on which the groove pattern 121 and the protrusion pattern 122 are formed is smaller than the thickness of the support part on which the groove pattern and the protrusion pattern are not formed. Can be formed.

In addition, when compared with the display device accommodating device in which the groove pattern and the projection pattern are not formed, the display device accommodating device 100 according to the first embodiment may more flatly support the liquid crystal panel and the optical members. . Therefore, it is possible to prevent the liquid crystal panel and the optical members from being damaged as the accommodating device for the display device is bent.

Example  2

3 is a perspective view of a storage device for a display device according to a second embodiment. In the description of the storage device for display device according to the second embodiment, with reference to the first embodiment for the frame, the support portion will be mainly described.

Referring to FIG. 3, the display apparatus accommodating apparatus 500 includes a frame and a support unit 520.

The support part 520 has a through hole 530 formed therein. The through hole 530 may have, for example, a rectangular parallelepiped shape. The support part 520 is integrally formed. The support part 520 protrudes from an upper end of an inner side surface of the frame. The support part 520 includes a first support part 521, a second support part 522, a third support part 523, and a fourth support part 524.

The first support part 521 protrudes from the upper end of the inner side of the first side wall of the frame, and the second support part 522 protrudes from the upper end of the inner side of the second side wall. .

The third support part 523 protrudes from the upper end of the inner side surface of the third side wall 513, and the fourth support part 524 protrudes from the upper end of the inner side surface of the fourth side wall 514. Is extended.

A protrusion pattern 122 is formed on an upper surface of the support part 520, and a groove pattern is formed on the rear surface of the support part 520 corresponding to the protrusion pattern 122.

Unlike this, a groove pattern may be formed on an upper surface of the support part 520, and a protrusion pattern may be formed on the rear surface of the support part 520 to correspond to the groove pattern.

Alternatively, a groove pattern may be formed on one surface of the upper and rear surfaces of the support part 520, and the other surface may be flat.

The depth of the groove pattern is about 20 to 30 μm, and the height of the protrusion pattern 122 is about 20 to 30 μm. The thickness of the support portion 520 is about 0.7 to 2.0 mm.

The groove pattern and the protrusion pattern 122 may be formed by plastic working. For example, the groove pattern and the protrusion pattern 122 may be formed by a knurling process.

Manufacturing method of storage device for display device

4 and 5 are cross-sectional views illustrating a process according to a method of manufacturing a storage device for a display device.

Referring to FIG. 4, a metal plate 101 for manufacturing a storage device 100 for a display device is provided. Examples of the material constituting the metal plate 101 include stainless steel, iron, aluminum, aluminum alloy, copper and the like.

Referring to FIG. 5, the metal plate 101 is processed by a press apparatus 600 which is a molding apparatus, for example, a press molding apparatus. The press apparatus 600 includes a molding protrusion pattern 610 formed on a surface in contact with the metal plate 101. The press apparatus 600 presses the center portion of the metal plate 101, and as a result, the frame 110 and the support part 120 are formed. A groove pattern 121 is formed on the top surface of the support part 120 to correspond to the molding protrusion pattern 610. In addition, a protrusion pattern 122 is formed on the rear surface of the support part 120 to correspond to the groove pattern 121.

6 to 8 are cross-sectional views illustrating a process according to another example of a method of manufacturing a storage device for display device.

6 and 7, a metal plate 101 is provided for manufacturing a storage device 100 for a display device, and the metal plate 101 has a roller 700 having a molding protrusion pattern 720 formed on a surface thereof. Pressurized by). A groove pattern 121 is formed on one surface of the metal plate 101 to correspond to the molding protrusion pattern 122, and a protrusion pattern 122 is formed on the other surface of the metal plate 101 to correspond to the groove pattern 121. ) Is formed.

Referring to FIG. 8, the press apparatus 601 presses the center portion of the metal plate 102 on which the groove pattern 121 is formed, and the frame 110 and the support part 120 are formed. The frame 110 includes the groove pattern 121 formed on the inner side and the protrusion pattern 122 formed on the outer side of the frame 110 to correspond to the groove pattern 121. The support part 120 includes a groove pattern 121 formed on an upper surface thereof and a protrusion pattern 122 formed on the rear surface of the support part 120 to correspond to the groove pattern 121.

9 is a cross-sectional view showing a process according to still another example of a method of manufacturing a storage device for display device.

Referring to FIG. 9, a casting metal or a casting plastic is injected into a mold 800 having a protrusion pattern 810 formed therein, and a pressure is applied by the press apparatus 700. Subsequently, the accommodating device for the display device is completed, and the accommodating device for the display device includes a groove pattern formed to correspond to the protrusion pattern 810.

The press apparatus 700 may include a protrusion pattern on a bottom surface thereof, and a groove pattern may be formed on the storage device for the display device by a protrusion pattern formed on the bottom surface of the press apparatus 700.

Display device having storage device for display device

FIG. 10 is an exploded perspective view illustrating a display device having storage devices for the display device according to the first and second embodiments. When describing a display device having a display device storage device, the storage device for the first display device refers to the first embodiment, and the storage device for the second display device refers to the second embodiment.

Referring to FIG. 10, the display device includes a storage device 100 for a first display device, an optical member 200, a lamp 400, a liquid crystal panel 300, and a storage device 500 for a second display device. do.

The optical members 200 improve characteristics of light generated from the lamp 400 to be described later. The optical members 200 may include, for example, a reflective sheet 210, a light guide plate 220, and optical sheets 230.

The reflective sheet 210 is disposed inside the accommodating device 100 for the first display device. The reflective sheet 210 is disposed on the support part 120, and the reflective sheet 210 reflects light generated from the lamp 400 to be described later.

The light guide plate 220 is disposed on the reflective sheet 210 to improve luminance uniformity of light generated from the lamp 400 to be described later. The light guide plate 220 is disposed inside the accommodating device 100 for the first display device and disposed on the reflective sheet 210.

The optical sheets 230 improve characteristics of light emitted upward from the light guide plate 220. The optical sheets 230 change the light emitted from the light guide plate 220 to be incident in a direction substantially perpendicular to the liquid crystal panel 300 to be described later. The optical sheets 230 may include a diffusion sheet or a prism sheet.

The lamp 400 is disposed inside the accommodating device 100 for the first display device, and the lamp 400 is disposed on the side surface of the light guide plate 220. The lamp 400 generates light, and the lamp 400 is electrically connected to a circuit for driving the lamp 400.

The liquid crystal panel 300 is disposed on the optical members 200. The liquid crystal panel 300 is disposed on the optical sheets 230. The intensity of light passing through the liquid crystal panel 300 is controlled by an electrical signal generated by a circuit driving the liquid crystal panel 300 and an image is displayed. The liquid crystal panel 300 includes an effective display area ADR for displaying an image on an upper surface and an invalid display area formed around the effective display area ADR.

A second display device accommodating device is disposed on the liquid crystal panel 300. The second display device accommodating device includes a through hole 530, and the through hole 530 exposes a part or all of the effective display area. do.

A groove pattern 121 and a protrusion pattern 122 are formed in the accommodating device 100 for the first display device and the accommodating device 500 for the second display device. Compared to the case where the groove pattern 121 and the protrusion pattern 122 are not formed, the bending characteristics of the first display device receiving device 100 and the second display device receiving device 500 are improved.

Therefore, the first display device accommodating device 100 and the second display device accommodating device 500 may protect the liquid crystal panel 300 and the optical members 200 from external physical shocks. have. In addition, the accommodating device 100 for the first display device and the accommodating device 500 for the second display device may prevent the liquid crystal panel 300 and the optical members 200 from being damaged.

1 is a perspective view of a storage device for a display device according to a first embodiment.

FIG. 2 is a cross-sectional view taken along the line II ′ of FIG. 1.

3 is a perspective view of a storage device for a display device according to a second embodiment.

4 and 5 are cross-sectional views illustrating a process according to a method of manufacturing a storage device for a display device.

6 to 8 are cross-sectional views illustrating a process according to another example of a method of manufacturing a storage device for display device.

9 is a cross-sectional view illustrating a process according to still another example of a method of manufacturing a storage device for display device.

FIG. 10 is an exploded perspective view illustrating a display device having storage devices for the display device according to the first and second embodiments.

Claims (10)

frame; And Extending from an inner surface of the frame and including a support part integrally formed with the frame, A groove pattern is formed in the frame or the support portion, And the groove pattern includes a bottom surface. The storage device of claim 1, wherein the groove pattern is formed on one surface of the frame or the support part, and a projection pattern corresponding to the groove pattern is formed on the other surface. The method of claim 1, wherein the groove pattern has an inner side, the side surface extending from the outer surface of the frame or the support portion, And the bottom surface extends from the side surface. The storage device of claim 1, wherein a thickness of the frame or the support part is 0.07 to 0.2 mm. Integrally forming the frame and the support portion extending from the inner side of the frame; And Forming a groove pattern on the frame or the support part; And the groove pattern includes a bottom surface. The method of claim 5, wherein in the step of forming the groove pattern, by pressing the metal plate by a roller or a press member is formed on the surface to form a groove pattern, The method of manufacturing an accommodating device for a display device, wherein the forming of the frame and the support part applies pressure to a central portion of the metal plate using a press device. A liquid crystal panel; And A first display device accommodating device for accommodating the liquid crystal panel, The first display device receiving device includes a frame; And Extending from an inner side surface of the frame and integrally formed with the frame, and including a support part disposed below the liquid crystal panel; The first groove pattern is formed in the frame or the support portion, The first groove pattern includes a bottom surface. 8. The storage device of claim 7, wherein a through hole covering the liquid crystal panel and exposing a part or all of an effective display area for displaying an image of the liquid crystal panel and having a second groove pattern is formed. Display device comprising a. The display device of claim 7, wherein the first groove pattern is formed on one surface of the frame or the support part, and a projection pattern corresponding to the first groove pattern is formed on the other surface. The method of claim 7, wherein the first groove pattern has an inner side, the side surface extending from the outer surface of the frame or the support portion, And the bottom surface extends from the side surface.

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