KR101133974B1 - Light Emitting Display Device and Fabricating Method its - Google Patents

Abstract

A method of manufacturing a light emitting display device is provided.

The present invention provides at least one channel frame in which a plurality of side walls are connected in series; Placing the channel frame on a bottom plate and sealing a boundary between the channel frame and the bottom plate to fix the channel frame to the bottom plate; Filling a predetermined amount of resin into the channel frame, and curing the resin filled to the predetermined height from the bottom plate to form a resin layer; Separating a channel frame in which a resin layer is formed from the bottom plate; And assembling a light emitting module having at least one light emitting source for generating light when power is applied to one open end of the channel frame. It includes.

Channel frame, resin material, resin layer, bottom plate, light emitting module

Description

Light Emitting Display Device and Fabricating Method its}

The present invention relates to a light emitting display device and a method of manufacturing the same, and more particularly, to shorten the curing and drying process of a resin having a long curing and drying time by one time to simplify the manufacturing process and to reduce the filling rate to reduce the amount of resin used. Low cost, low weight, low manufacturing cost, easy handling and installation, light emitting display device that can easily repair and replace light source that has failed or failed due to detachable light source and method of manufacturing the same It is about.

In general, a light emitting display device such as a signboard is an advertisement that is provided inside or outside a building of a store, a company, a sales office, and an institution to display its name, a sale product, and a business item so that the user can be easily identified or attached to the consumer.

Such a light emitting display device has a fluorescent lamp as a light source, so that the advertisement and promotion effect can be obtained more effectively at night. However, the fluorescent lamp has a short service life and high power consumption. It is a situation to replace the light source with a light emitting diode having high brightness.

On the other hand, the process of manufacturing a light emitting display device by bending a metal plate such as aluminum to produce a channel frame having a desired shape, and is mounted on a horizontal plate to supply the epoxy first to the inside of the channel frame where the lower end is sealed to form a horizontal plate shape. After the epoxy primary filling from the half to the height of the channel frame, the primary filled epoxy is dried for a period of time to form a primary resin layer.

Subsequently, a light emitting source having a fluorescent lamp or a light emitting diode is disposed on the upper surface of the primary resin layer, and the epoxy is secondarily filled from the upper surface of the primary resin layer on which the light source is disposed to the top of the channel frame. The secondary filled epoxy was dried for a predetermined time to manufacture a light emitting display device in which a light emitting source was disposed between the primary resin layer and the secondary resin layer.

However, the process of manufacturing such a conventional light emitting display device is to manufacture a light emitting display device because the epoxy filled in the channel frame must be dried for a predetermined time in order to form the first and second resin layers, respectively. It takes a long time, the work process is complicated, there was a problem that lowers the work productivity.

In addition, since epoxy must be filled in the entire interior of the channel frame, the amount of expensive epoxy is increased, which increases the manufacturing cost of the light emitting display device. It acted as a factor to increase the workload of.

In addition, since the light emitting source is provided between the primary resin layer and the secondary resin layer, there is a problem that the light emitting source must be replaced or replaced with a new device in the event of a defect or failure of the foot light source.

Therefore, the present invention is to solve the above problems, the object is to shorten the curing and drying process of the resin material with a long curing and drying time by one time to simplify the manufacturing process, to reduce the filling rate to reduce the amount of resin used It is possible to reduce the manufacturing cost by lowering the weight and lowering the weight, to facilitate the handling and installation, and the light emitting display device and its manufacturing method that can be easily repaired and replaced the light emitting source that caused the defect or failure due to the detachable light source. To provide.

As a specific means for achieving the above object, the present invention comprises the steps of providing at least one channel frame connected to a plurality of sidewalls in series; Placing the channel frame on a bottom plate and sealing a boundary between the channel frame and the bottom plate to fix the channel frame to the bottom plate; Filling a predetermined amount of resin into the channel frame, and curing the resin filled to the predetermined height from the bottom plate to form a resin layer; Separating a channel frame in which a resin layer is formed from the bottom plate; And assembling a light emitting module having at least one light emitting source for generating light when power is applied to one open end of the channel frame. It provides a light emitting display device manufacturing method comprising a.

Preferably, the fixing of the channel frame to the bottom plate is a sealing material between the lower end of the channel frame and the upper surface of the bottom plate as a sealing material continuously sealing along the outer edge or the inner edge of the lower end of the channel frame Fix it.

More preferably, the sealing material is injected by the injector.

Preferably, before the step of molding the resin layer further comprises the step of providing a resin fixing member on the inner surface of the channel frame.

More preferably, the resin fixing member is made of a mesh member made of a fiber material so as to increase the close bonding force with the resin material which is cured after filling or is attached to the whole or part of the inner surface of the channel frame through the adhesive member or the channel frame. It is provided by a projection member that protrudes in whole or in part from the inner surface of the.

Preferably, the method further includes applying a release agent to the top surface of the bottom plate to form a separation layer at an interface between the resin layer and the bottom plate before the molding of the resin layer.

Preferably, the step of molding the resin layer to check the scale formed on the inner surface of the channel frame to control the filling supply amount of the resin material.

Preferably, the step of assembling the light emitting module is a light emitting module which is inserted into the open lower end of the channel frame, the upper end of the channel frame is positioned so that the upper end is sealed and the lower end is opened by the resin layer. The light emitting module is positioned in the channel frame by a plurality of fastening members fastened to the substrate of the light emitting module by passing through the side surface of the channel frame.

Preferably, the method further includes forming a top resin layer by applying a predetermined thickness of the resin material to cover the top edge of the channel frame and the resin layer on the top surface of the resin layer of the channel frame separated from the bottom plate.

In addition, the present invention includes at least one channel frame in which a plurality of side walls are connected in series; A resin layer integrally provided to seal the open one end of the channel frame; And a light emitting module assembled to seal the other open end of the channel frame, the light emitting module having at least one light emitting source for generating light when power is applied, and forming an internal space having a predetermined size between the resin layer and the light emitting module. And a resin fixing member disposed on an inner surface of the channel frame to increase adhesion between the resin layer and the resin layer.

Preferably, the resin fixing member is made of a mesh member made of a fiber material that is attached to the whole or part of the inner surface of the channel frame or as a protruding member that protrudes in whole or in part from the inner surface of the channel frame.

Preferably, the resin layer includes a top resin layer having a predetermined thickness covering the upper edge of the channel frame and the resin layer.

According to the present invention, the boundary between the bottom plate and the channel frame mounted thereon is fixed to the channel frame, and the resin layer is formed by filling and curing the resin into the channel frame, and then separated from the bottom plate. By manufacturing the light emitting display device by assembling the light emitting module with one open end of the channel frame, it is possible to shorten the curing and drying process of resin water with a long curing and drying time by one time. Can be.

In addition, since the filling rate of the resin material filled in the channel frame can be significantly reduced, the filling rate can be lowered, thereby reducing the weight of the device, thereby facilitating handling and installation, and reducing the manufacturing cost.

Further, since the light emitting module assembled to the channel frame can be attached and detached, the light emitting source in which defects or failures are generated can be easily repaired and replaced, thereby improving the reliability of the device.

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

1 (a) to 1 (h) are process diagrams of manufacturing a light emitting display device according to a preferred embodiment of the present invention, Figure 2 is a flow chart showing a process of a light emitting display device according to a preferred embodiment of the present invention. .

In the process of manufacturing a light emitting display device according to an exemplary embodiment of the present invention, as shown in FIGS. 1A to 1H and 2, providing a channel frame (S10), fixing a channel frame. Step S20, molding the resin layer S30, separating the channel frame S40, and assembling the light emitting module S50.

In the providing of the channel frame (S10), as shown in FIG. 1 (a), at least one channel frame 10 manufactured according to preset characters, figures, and symbols is provided. 10 is a frame structure in which a plurality of side walls 12 are connected in series, and the upper and lower portions are open and have a predetermined height.

The channel frame 10 may be made of a plate material having rigidity and maintaining an external shape by using a metal or plastic such as aluminum or stainless steel, and the side wall 12 is as shown in FIG. Although illustrated and described as being provided in an English E-shape, the present invention is not limited thereto, and may be continuously connected to each other by continuously bending or adjacent sidewalls according to any one of letters, figures, and symbols set in advance.

Here, the side wall 12 forming the channel frame 10 is illustrated and described as being provided in a straight line, but is not limited thereto and may be provided in a curved line according to design.

Fixing the channel frame 10 (S20) is a bottom plate 20 having a predetermined size area of the channel frame 10 pre-fabricated in a predetermined shape, as shown in Figure 1 (b) Place it on the top surface.

Here, the bottom plate 20 may be provided with a glass plate material, a metal plate material or a plastic resin plate material having a very smooth surface.

Subsequently, as shown in FIG. 1C, the lower end of the channel frame 10 may be sealed to firmly fix the channel frame 10 on the bottom plate 20 while sealing the lower end contacting the bottom plate. The boundary portion, which is a contact surface between the upper surfaces of the bottom plate 20, is sealed to be continuously applied along the outer edge of the lower end of the channel frame 10 as a separate sealing material S, and the sealed sealing material S is While being hardened, the channel frame 10 and the bottom plate 20 are integrally fixed to each other.

Here, the sealing work between the channel frame 10 and the bottom plate 20 as the sealing material (S) is shown and described as continuously sealing along the outer edge of the lower end of the channel frame 10, but is not limited thereto. The sealing material S may be continuously applied along the inner edge of the lower end of the channel frame 10 to seal the same.

And, the sealing work as the sealing material (S) along the inner edge or the outer edge of the lower end of the channel frame, as shown in Figure 1 (c), a separate injection, such as a glue gun for continuously spraying the sealing material (S) Although shown and described as sealing using the device 30, but not limited to this, the operator may apply the sealing material (S) by hand by hand to seal.

Subsequently, the step of forming the resin layer 40 (S30) is a predetermined amount of internal space of the channel frame 10 sealed on the bottom plate 20, as shown in Figure 1 (d) Filling the resin material to fill a certain height, and by curing the filled resin material to form a resin layer 40 provided from the bottom plate 10 to a height lower than the top of the channel frame 10.

The resin layer 40 may be made of a transparent resin material, but is not limited thereto. The resin layer 40 may be made of an opaque resin material having a color including a pigment.

The resin material filled to a certain height in the channel frame 10 may be provided as a resin layer which is naturally cured, but is not limited thereto. The resin material may be made of an ultraviolet curable resin material cured by ultraviolet rays to shorten the curing time, or may be formed by heat at a predetermined temperature. It may be made of a thermosetting resin material to be cured.

In addition, the inner surface of the channel frame 10 is preferably provided with a resin fixing member 15 to increase the bonding force with the resin layer is filled and cured in the inner space.

The resin fixing member 15 is preferably attached to the entire inner surface or part of the inner surface of the channel frame 10 before filling the resin material into the channel frame 10.

Here, the resin fixing member 15 is made of a mesh member made of a fiber material so as to increase the close bonding strength with the resin material which is cured after filling, the whole or part of the inner surface of the channel frame 10 via the adhesive member Or by a protruding member that protrudes in whole or in part from the inner surface of the channel frame 10.

In addition, the inner surface of the channel frame 10 is provided with a scale to visually check the filling height of the resin material being filled during the filling operation of the resin material to precisely control the filling supply amount of the resin material filled into the channel frame 10. It is desirable to be able to supply at a constant filling amount.

Separating the channel frame 10 in succession (S40), as shown in FIG. 1E, by removing the sealing material S sealed between the channel frame 10 and the bottom plate 20. The channel frame 10 formed with the resin layer 40 can be completely separated from the bottom plate.

Here, before supplying and filling a resin material into the channel frame 10, the upper surface of the bottom plate 20 corresponding to the channel frame 10 is divided or coated with a predetermined thickness of a release agent of a predetermined thickness. By forming a release agent layer, a separation layer may be formed at an interface between the resin layer 40 and the bottom plate 20 during the separation operation between the channel frame 10 and the bottom plate 20 on which the resin layer 40 is formed. Since the operation of separating the channel frame 10 including the resin layer from the bottom plate 20 can be more smoothly performed without damaging the resin layer 40 and the channel frame 10.

As such a releasing agent, oil or water may be selectively used, but the present invention is not limited thereto and other materials may be used in various ways.

And, assembling the light emitting module 50 (S50) is at least for generating light when the power is applied to one open end of the channel frame 10, as shown in Figure 1 (f) (g). One light emitting source 53 is mounted on the substrate 51, a plurality of light emitting sources 53 are connected via a pattern circuit and the light emitting module 50 is provided with a cable 57 is supplied with external power The assembly of the light emitting display device 1 is completed.

The light emitting source 53 is illustrated and described as being provided with a point light source such as a light emitting diode, but the present invention is not limited thereto and may be replaced with an illumination source such as a fluorescent lamp or an incandescent lamp.

Here, the channel frame 10 is formed so that the resin layer 40 is molded before the light emitting module 50 is assembled so that the upper end is sealed by the resin layer 40 and the lower end is open. The light emitting module 50 having the light source 53 mounted on the substrate 51 with the channel frame 10 rotated 180 degrees from the state separated from the bottom plate as the upper part, and the light emitting source 53 mounted on the substrate 51. As the lower part, the light emitting module 50 is inserted into the open lower end of the channel frame 10 to be sealed.

Subsequently, in a state in which the substrate 51 of the light emitting module 50 is inserted into the open lower end of the channel frame 10, through the side surface of the channel frame 10 corresponding to the outer edge of the substrate 51. By fastening the plurality of fastening members 59 to the substrate 51, the lower end of the channel frame 10 is sealed and the light emitting module 50 and the channel frame 10 are integrally assembled. The light emitting display device 1 is manufactured and assembled by being fixed to the channel frame.

Accordingly, in case of failure of the light emitting module 50, the light emitting module assembled to the channel frame can be easily separated and repaired to enable light emission or a new module can be easily and quickly performed.

In addition, the manufacturing cost of the light emitting display device can be reduced by reducing the filling amount of the resin material by the space of the cavity formed between the resin layer and the light emitting module, and the manufacturing cost can be reduced by shortening the curing time of the resin material.

Meanwhile, in the channel frame 10 separated from the bottom plate 20, as shown in FIG. 1H, the interface between the resin layer 40 and the upper edge of the channel frame 10 is exposed to the outside. In order to prevent the effect from being lowered, the resin layer 40 formed on the channel frame 10 separated from the bottom plate 20 is exposed upward, and then the upper surface of the resin layer 40 is exposed. It is preferable to form an upper resin layer 40a covering the upper edge of the channel frame 10 and the resin layer at the same time by applying a resin material.

Here, the operation of forming the upper resin layer 40a may be performed in the channel frame in which the light emitting module is assembled.

As shown in FIG. 1H, the light emitting display device 1 manufactured by the above process includes at least one channel frame 10 having a plurality of sidewalls 12 connected in series, and the channel frame ( Resin layer 40 is formed integrally formed to seal the open one end of the 10) and at least one light emitting assembled to seal the other open end of the channel frame 10 and generates light when the power is applied It includes a light emitting module 50 having a circle (53).

In addition, by forming an internal space of a predetermined size between the resin layer 40 and the light emitting module 50, the manufacturing cost of the light emitting display device can be reduced by reducing the amount of resin used compared to the conventional method.

In addition, the inner surface of the channel frame 10 may be provided with a resin fixing member 15 so as to increase the close bonding force with the resin layer 40 to be molded, this resin fixing member 15 is the channel frame It may be made of a mesh member of the fiber material attached to the whole or part of the inner surface of (10) or as a protruding member that protrudes in whole or in part from the inner surface of the channel frame.

Accordingly, the resin layer and the channel frame by the resin fixing member 15 to increase the bonding adhesion between the channel frame formed by the resin layer from the bottom plate can be more easily performed.

In addition, the upper surface of the resin layer 10 is preferably provided with an upper resin layer having a predetermined thickness covering the upper edge of the channel frame 10 and the resin layer.

If the light emitting module 50 provided in the light emitting display device having such a configuration is broken, the light emitting module assembled to the channel frame can be easily removed and repaired to enable light emission or a new module can be easily and quickly performed. It can be.

While the invention has been shown and described with respect to particular embodiments, it will be understood that various changes and modifications can be made in the art without departing from the spirit or scope of the invention as set forth in the claims below. It will be appreciated that those skilled in the art can easily know.

1 (a) to 1 (h) are process diagrams for manufacturing a light emitting display device according to a preferred embodiment of the present invention.

2 is a flowchart illustrating a process of a light emitting display device according to an exemplary embodiment of the present invention.

   Description of the Related Art [0002]

10 channel frame 12 side wall

15: resin fixing member 20: bottom plate

30: injector 40: resin layer

40a: upper resin layer 50: light emitting module

51 substrate 53 light emitting source

Claims (12)

Providing at least one channel frame with a plurality of sidewalls connected in series; Placing the channel frame on a bottom plate and sealing a boundary between the channel frame and the bottom plate to fix the channel frame to the bottom plate; Filling a predetermined amount of resin into the channel frame, and curing the resin filled to the predetermined height from the bottom plate to form a resin layer; Separating a channel frame in which a resin layer is formed from the bottom plate; And Assembling a light emitting module having at least one light emitting source for generating light when power is applied to one open end of the channel frame; Including, Fixing the channel frame to the bottom plate is to seal the contact between the lower end of the channel frame and the upper surface of the bottom plate continuously sealing along the outer edge or inner edge of the lower end of the channel frame as a sealing material. A method of manufacturing a light emitting display device. delete The method of claim 1, And the sealing material is sprayed by a spraying device. The method of claim 1, And a resin fixing member on an inner surface of the channel frame before the molding of the resin layer. 5. The method of claim 4, The resin fixing member is made of a mesh member made of fiber material so as to increase the close bonding force with the resin material which is cured after filling, or is attached to the whole or part of the inner surface of the channel frame through an adhesive member or from the inner surface of the channel frame. A method of manufacturing a light emitting display device, characterized in that provided by a protruding member that protrudes in whole or in part. The method of claim 1, And applying a releasing agent to an upper surface of the bottom plate so as to form a separation layer at an interface between the resin layer and the bottom plate before the molding of the resin layer. The method of claim 1, The molding of the resin layer is performed by checking the scale formed on the inner surface of the channel frame to control the filling supply amount of the resin material. The method of claim 1, The assembling of the light emitting module may include a channel frame which is positioned so that the upper end is sealed and the lower end is opened by the resin layer as an upper part, and the light emitting module inserted into the open lower end of the channel frame is a lower part. And fixing the position of the light emitting module to the channel frame by a plurality of fastening members which penetrate the side surfaces of the channel frame and are fastened to the substrate of the light emitting module. The method of claim 1, And forming a top resin layer by applying a predetermined thickness of the resin material to cover the top edge of the channel frame and the resin layer on the top surface of the resin layer of the channel frame separated from the bottom plate. Device manufacturing method. At least one channel frame in which a plurality of side walls are connected in series; A resin layer integrally provided to seal the open one end of the channel frame; And a light emitting module assembled to seal the other open end of the channel frame and having at least one light emitting source for generating light when power is applied. A resin fixing member is formed between the resin layer and the light emitting module to form a predetermined internal space, and to increase the adhesion between the resin layer and the adhesive layer on the inner surface of the channel frame, And the resin fixing member is formed of a mesh member made of fibrous material attached to the whole or part of the inner surface of the channel frame or a protrusion member protruding from the inner surface of the channel frame. delete The method of claim 10, And the resin layer includes a top resin layer having a predetermined thickness covering an upper edge of the channel frame and a resin layer.

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