KR101031999B1 - Display device using led module - Google Patents

Abstract

The present invention relates to a wooden surface light-emitting figures using LEDs and a method of manufacturing the same, the object of which is to easily install the LED on the surface of the wood, which is an environmentally friendly material to realize high-brightness advertising during the day as well as at night.

According to the wood surface light-emitting sign using the LED according to the present invention for this purpose; A wood plate 10 having a frame-fitting groove 11 formed on the surface thereof in accordance with the outer line of the ad text; An opaque editorial frame 20 formed by bending a band-shaped metal plate so as to form an outer frame of an open copy of the advertisement text and fitted along the frame-fitting groove 11 of the wood plate 10; LED 30 is installed along the inner bottom of the editorial frame 20; A transparent epoxy layer 40 filled to have a thickness in the editorial frame 20 in which the LED 30 is installed; It is characterized in that it comprises a collar layer 50 provided along the entire surface of the epoxy layer 40 so that the light in the LED module 30 appears to be emitted from the exposed surface of the epoxy layer 40.

LED, LED module, cotton luminous sign, wood, ad text, epoxy, color layer

Description

LED light emitting wooden sign using LED and its manufacturing method {DISPLAY DEVICE USING LED MODULE}

The present invention relates to a light-emitting sign using an LED, and more particularly, to a wood surface light-emitting sign using a LED that can implement a high-brightness advertisement by embedding the LED (light emitting diode module) on environmentally friendly wood and a method of manufacturing the same. .

In general, the luminous signs used for advertising indoors or outdoors are installed in restaurants, shopping malls, or building walls to express necessary characters, symbols, or images. There are neon signs using neon gas so that they can be easily recognized. However, the production cost of Panaplex-type advertisements has a considerable disadvantage, and in the case of a display device using neon signs, the brightness is high, so the naked eye can be easily identified, but the neon tube is exposed. The disadvantages are high consumption and significant heat generation.

In addition, recently, there is a case of using a wooden signboard or direction signs or restaurant signs made of environmentally-friendly materials, most of the advertising text is made by engraved or embossed on the surface of the wood and then painted on it. Therefore, there is an advantage that can express delicate and various fonts, colors and images. However, since the ad text is simply expressed through the color paint work, there is a drawback that it is not possible to exert a clear advertising effect at night.

The present invention is to solve this problem; It is an object of the present invention to provide a wood surface light-emitting sign using the LED and a method of manufacturing the same that can be easily installed on the surface of the wood, which is an environmentally-friendly material to realize high-brightness advertising during the day as well as at night.

In addition, another object of the present invention is to provide a wooden surface light-emitting sign using the LED and the method of manufacturing the same that can realize the surface light-emitting effect that appears to be emitted from the surface of the ad text in the LED.

Wood light emitting sign according to the present invention for achieving this object is; A wood plate having a frame-fitting groove formed on the surface thereof in accordance with the outer line of the ad text; An opaque ad text frame formed by bending a band-shaped metal plate to form an outer frame of the ad text with an upper opening and fitted along a frame-fitting groove of the wood plate; An LED installed along an inner bottom of the editorial frame; A transparent epoxy layer filled to have a thickness in the creative frame in which the LED is installed; A color layer provided along the entire surface of the epoxy layer such that light in the LED module appears to emanate from the exposed surface of the epoxy layer; .

In addition, the method of manufacturing a wooden light-emitting sign according to the present invention; A wood plate processing step of processing the frame-fitting grooves to match the outer lines of the ad text on the surface of the wood plate; After the wood plate processing step, the ad text frame assembly for placing an opaque ad text frame formed by bending a strip-shaped metal plate to form an outer frame of the ad text with the upper part opened along the frame-fitting groove of the wood plate. Steps; An LED arrangement step of installing an LED along the inner bottom of the editorial frame after the editorial frame assembly step; An epoxy layer forming step of forming a transparent epoxy layer by pouring a gel-type epoxy to have a thickness in the creative frame after the LED placement step; Forming a color layer along the entire surface of the epoxy layer after the epoxy layer forming step so that the light in the LED appears to be emitted from the exposed surface of the epoxy layer; It is characterized by including.

According to the wood surface light-emitting sign using the LED according to the present invention as described above; By making the design of the advertising form for installing the LED embedded in the wood surface and easy arrangement thereof, it is possible to improve its work productivity and reduce the manufacturing cost.

In addition, according to the wooden surface light-emitting sign using the LED according to the present invention; The light emitted from the LED appears to emit light through the transparent epoxy layer and the color layer, which has the advantage of realizing a higher brightness advertisement. In particular, there is an advantage that the color layer on the surface of the epoxy layer can be easily applied in various colors.

In addition, according to the wooden surface light-emitting sign using the LED according to the present invention; The LED embedded in the epoxy layer has an advantage that the brightness of the surface is uniform without causing direct fatigue to the eye because it is not visible from the outside by the color layer.

Hereinafter, one preferred embodiment according to the present invention will be described in detail with reference to the accompanying drawings. Brief description of the accompanying drawings, Figures 1 and 2 shows a wooden surface light-emitting sign using the LED according to the present invention, Figures 3 to 8 will explain the manufacturing process of the wooden surface light-emitting sign according to the present invention.

<Description of the composition of the wooden surface light-emitting sign according to the present invention>

As shown in FIGS. 1 and 2, the wood surface light-emitting sign according to the present invention is mounted on the surface of the wood plate 10 and the wood plate 10 constituting the base of the light-signal, and the appearance of the copy of the ad text. The ad text frame 0, the LED light emitting device module 30 disposed at the bottom of the ad text frame 20, and the ad text frame 20 in which the LED 30 is disposed are filled. The epoxy layer 40 and the color layer 50 provided on the surface of this epoxy layer 40 are provided.

Wood plate 10 is made of environmentally friendly wood plate material, the surface of the frame-fitting groove 11 is processed to match the outer line of the ad text.

The editorial frame 20 is configured by bending a band-shaped metal plate having a predetermined width so that the front and rear sides thereof are opened while forming the outer frame of the editorial, and a lower portion thereof is fitted along the frame-fitting groove 11 of the wood plate 10. Is installed. Therefore, the ad text frame 20 is pre-assembled on the surface of the wooden plate 10, the space therein is formed to accommodate the LED module 30. The member constituting the ad text frame 20 is preferably made of a light impermeable material so that light does not leak to the outside, in order to maximize the advertising effect by emanating most of the light from the LED forward. In addition, the embodiment of the present invention has been described as the production of the editorial frame 20 made of a metal plate, but is not limited to this configuration through light impermeable or permeable synthetic resin (acrylic or polycarbonate), wood, plate made of various compounds, etc. Of course you can.

As described above, the LED 30 (LED module) is installed along the inner bottom of the editorial frame 20 preassembled to the surface of the wood plate 10.

The LED 30 is firmly fixed through the epoxy layer 40, a transparent epoxy resin (epoxy resin) to have a predetermined thickness (7 ~ 12mm in the embodiment of the present invention) inside the editorial frame 20 By filling the epoxy layer is made. That is, when the LED 30 is filled with the epoxy resin in the form of a gel in the editorial frame 20, the filled epoxy resin is spread by the weight of the advertising frame 20, the inner surface and the wooden plate 10 It will stick to the surface and harden. The ad text frame 20 and the LED 30 are firmly fixed by the epoxy layer 30, as well as the light from the LED 30 is emitted through this. As such, the use of a transparent epoxy resin for fixing and fixing the ad text frame 20 and the LED 30 is not only excellent in adhesive performance but also excellent in light transmittance when cured. In addition, the transparent epoxy layer 40 can be applied to the color epoxy resin having a variety of colors, of course.

In addition, the color layer 50 is provided along the entire surface of the epoxy layer 40 so that it appears as if light is emitted from the exposed surface of the epoxy layer 40, in the embodiment of the present invention Invisible and light was constructed by coating a transparent color paint. Accordingly, the light emitted from the LED 30 appears to emit light through the color layer 50, and the LED 30 embedded in the epoxy layer 40 is not visible from the outside. On the other hand, the color layer 50 is not limited to the one formed by coating a color light-transmissive paint, and of course, the light-colored color acrylic plate may be attached to the surface of the epoxy layer 40 to be configured. That is, the translucent acrylic plate may be cut to conform to the surface shape of the epoxy layer 30 and attached to it.

On the other hand, in the embodiment of the present invention, but the ad text frame 20 is produced in an independent form and assembled into the frame-fitting groove 11 processed on the wooden plate 10, but not limited to this ad text frame It can also be fixed by screwing the frame-mounting groove (not shown) that is made intaglio on the surface of the wooden plate after integrally manufactured according to the overall editorial form.

<Description of the manufacturing process of the wooden luminous sign according to the present invention>

Next, the manufacturing process of the wood light-emitting sign according to the present invention configured as described above will be described again with reference to FIGS. 3 to 8.

As shown in Figure 3, the manufacturing process of the wood luminous sign according to the present invention, the wood plate processing step (S1) for processing the frame-fitting grooves 11, and the ad text frame (surface of the wood plate 10) ( 20 is inserted into the ad text frame assembly step (S2), the LED module arrangement step (S3) for placing the LED module 30 in the ad text frame 20, and the epoxy frame is filled in the ad text frame 20. The epoxy layer forming step (S4) and the epoxy layer 40 is divided into a color layer forming step (S5) to form a color layer 50 on the surface.

Wood plate processing step (S1), as shown in Figure 4, the frame-fitting groove 11 to match the outer line of the ad text through a CNC machine or a laser processing machine on the surface of the environmentally friendly wood plate 10, such as It is a process to process.

And the ad text frame assembly step (S2), as shown in Figure 5, after the wood plate processing step (S1) opaque advertising made by banding the band-shaped metal plate to form an outer frame of the ad text so that the upper and lower parts are opened. The text frame 20 is assembled by fitting along the frame-fitting groove 11 of the wood plate 10.

Subsequently, as shown in FIG. 6, the LED arrangement step S3 is a process of arranging the LED 30 along the inside of the editorial frame 20 preassembled to the surface of the wood plate 10.

In the epoxy layer forming step (S4), as shown in FIG. 7, an epoxy layer 40 is formed by pouring a gel-type transparent epoxy into a predetermined thickness in the editorial frame 20 in which the LED 30 is disposed. It is a process. That is, when the transparent epoxy in the form of gel is filled into the editorial frame 20, it is cured while being widely spread by its own weight to form an epoxy layer 40 having a predetermined thickness. The ad text frame 20 and the LED 30 are firmly fixed to the surface of the wood plate 10 by the epoxy layer 40.

In addition, the color layer forming step (S5), as shown in FIG. 8, forms a color layer 50 along the entire surface of the epoxy layer 40 exposed to the outside, so that light from the LED 30 is exposed to the epoxy layer ( 40) to make it appear surface-emitting on the exposed surface. In the exemplary embodiment of the present invention, the color layer 50 is formed by coating a translucent color paint on the surface of the epoxy layer 40, but the present invention is not limited thereto. A color of the translucent color acrylic plate is attached to the surface of the epoxy layer 40. Of course, the layer can be configured.

As described above, in the wooden surface light-emitting sign according to the present invention, the LED 30 is placed in a state in which the ad text frame 20 is preassembled to the surface of the wood plate 10, and the eco-friendly wood goes through an epoxy filling process and a color layer forming step. The luminous sign is completed.

<Description of the operation and effect of the wooden surface light-emitting sign according to the present invention>

Next, the operation state of the wood surface light-emitting sign produced as described above is as follows.

When power is supplied to the LED 30 of the wooden surface light-emitting sign according to the present invention, it emits light. Such light may be emitted to the outside through the transparent epoxy layer 40 and the color layer 50 to obtain an advertisement effect as it is in the form of the editorial frame 20 (see FIG. 2). That is, the light emitted from the LED 30 is scattered and emits light through the transparent epoxy layer 40 and the color layer 50, and finally, the surface emission of high luminance is generated by the color layer 50 of the flat epoxy layer 40. This is done.

In other words, the light emitted from the LED 30 accommodated in the editorial frame 20 may implement a clear lighting advertisement by the transparent epoxy layer 40 and the color layer 50, and the epoxy layer 40. The embedded LED 30 is not visible to the naked eye by the color layer 50.

Figure 1 is a perspective view showing the overall structure of the wooden surface light-emitting sign using the LED according to the present invention.

Figure 2 is a cross-sectional view taken along the line II-II of Figure 1, showing the light emitting structure of the wood surface light-emitting sign.

Figure 3 is a process block diagram showing the manufacturing process of the wooden surface light-emitting sign using the LED module according to the present invention.

4 to 8 are sequentially shown the manufacturing process of the wooden surface light-emitting sign according to the present invention.

* Description of the symbols for the main parts of the drawings *

10.wood plate

11. Frame-fitting groove

20. Ad text frame

30. LED

40.Epoxy layer

50..Color layer

Claims (6)

In the wood surface light-emitting sign made by placing a light ad text on wood; The wood surface luminous sign is; A wood plate 10 having a frame-fitting groove 11 formed on the surface thereof in accordance with the outer line of the ad text; It is made by banding a metal plate in the form of a band so as to form an outer frame of the upper and lower advertising text, and an opaque editorial text frame having a lower end fitted along the frame-fitting groove 11 of the wood plate 10. 20; LED 30 is installed on the surface of the wood plate 10 along the inside of the editorial frame 20; A transparent epoxy layer 40 formed by filling a gel-type transparent epoxy so as to have a predetermined thickness in the creative frame 20 in which the LED 30 is installed; Applying a flooded color paint over the surface of the epoxy layer 40 so that the light from the LED 30 appears to be emitted from the exposed surface of the epoxy layer 40; Wooden surface emitting sign using the LED, characterized in that provided. delete delete delete delete delete

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