KR20180001027A - Electroluminescence sign board of framed form comprising a light emitting film - Google Patents

Abstract

The present invention relates to a frame type electroluminescence (EL) signboard with a film emitting body comprising: a main body; an EL signboard; and a cover frame. The main body includes a power device such as an inverter or the like in a predetermined receiving space. The EL signboard is replaced to guide various pieces of information to one side or both sides of the main body or includes an EL light emitting plate which displays a predetermined character, a figure, or various symbols. The cover frame is combined with the main body and includes a rotating unit to easily replace the EL signboard. Unlike a conventional general frame plate having a complex structure and shape, the present invention effectively provides a notice board function with excellent aesthetics and solves problems of frequently generating heat, a malfunction, and insufficient waterproofing in a general frame type signboard having a lighting device function. The present invention is provided to include a cover frame which is rotated to a front side of the main body; and to easily replace the EL signboard which provides the various pieces of the information or alarm contents, thereby securing a decoration function of indoor and outdoor installation; and improving a guide function and a promotion effect on the one side or the both sides.

Description

[0001] The present invention relates to a field emission type EL display panel having a film light emitting body,

The present invention relates to a frame type EL (Electroluminescence) sign having a film light emitting body, and more specifically to a sign frame having a complicated structure and a shape, It provides a variety of information and notifications due to the cover frame that can be pivotable in front of the main body as well as solving the weak problems such as frequent occurrence of fever, malfunction and waterproofing in the general framed signs with the device function EL signs with a film illuminator that can greatly enhance and enhance the guidance function and the publicity effect displayed on one or both sides with securing the decorative effect of indoor and outdoor installation by making it possible to easily change the EL sign on time. .

Generally, as society becomes highly complex and specialized, there is a great need to promote using various media. As a result, not only traditional media such as broadcasting and newspapers, but also transportation means such as subways, buses, taxis, and the Internet using PCs and smartphones are actively used as propaganda tools.

In particular, advertisements promoting companies and products are often found in places and spaces that are commonly used by the public, such as subways, buses, and taxi stands. Moreover, with recent trends, it has become harder to appeal to the public with various kinds of advertisements, and the replacement period of billboards has also become shorter, and the number of replacement jobs is also increasing. Therefore, for a worker who needs to replace a large number of billboards or guide signs at a certain time, the work of replacing is not simple and the work progresses and the risk of breakage due to replacement work also increases.

In recent years, the demand for small and medium size billboards has increased in order to increase the effectiveness of promoting even small shops. In addition, if the industry changes due to changes in the design or the closing of business, all existing signboards and small and medium signboards must be disposed of. This will result in an increase in the cost of the individual as well as a national waste.

As a prior art document related to this, the technical content of Korean Registered Utility Model No. 0164723 will be described. "The present invention relates to an illuminated signboard which expresses a desired shape and color using a property of refracting and reflecting light in a transparent plate In which the PLC 11 is firmly supported by the back plate 8 and the signboard frame 1, the transparent plates 2, 3 and 4, the illumination bulb 6, (2), (3), (4), and (4) are formed in such a manner that the packing 14 is put in four corners, (9) having a vent hole (10) formed therebetween is inserted between the color plate (13) and the illumination bulb (6), and the back plate (8) A reflection plate 7 is attached between the rear transparent plates 4 on the rear side of the transparent plates 2, The outline is cut into a V-shape on the rear surface of the front transparent plate 2, and the back surface of the intermediate transparent plate 3 is scratch-shaped as if scratched , A shape color plate is attached to the front surface of the intermediate transparent plate (3) and the rear surface of the rear transparent plate (4) so as to correspond to the scratch pieces, and these pieces and the shape color plates are superimposed on each other so as to perfectly fit together. It is possible to change and express excellent stereoscopic feeling and color. "

As another prior art document, Korean Patent Registration No. 0367206 discloses a technique in which "a fluorescent lamp that is installed inside a signboard and fixed to a signboard is fixed simply and firmly, and a shadow of a support for holding a fluorescent lamp is reflected The present invention relates to a signboard capable of effectively coping with a temperature change (shrinkage and expansion) according to the season. The signboard comprises an acrylic plate 10 having a rectangular shape curved upward and downward, A support body 21 is formed and an insertion groove 22 having a lower surface opened on the front and rear surfaces is formed and a threaded groove 23 having an opening face in the longitudinal direction at its center and recessed inward is formed And an upper support portion 20 formed at each of the lower ends thereof with guide projections 24 for guiding an upper end portion of a support portion to be described later, The upper surface of the lower support 31 has a horizontal surface and the lower surface of the lower support 31 has a semicircular curved shape. The upper surface of the lower support 31 forms an insertion groove 32 in which the upper surface is open, A lower support 30 formed at the center of the lower surface of the lower support to form a recessed groove 33 that allows the lower surface of the lower support to hang the banner, and a lower support 30, which is grounded and upper surface of the upper and lower supports, A supporting portion 40 forming a thin plate connecting piece 41 having a surface 42 and having a through hole 43 formed at an intermediate point of the connecting piece so as to allow a fluorescent lamp to pass therethrough, And a sealing member 60 for sealing the sealing member 60. "

However, according to the above-mentioned prior art documents, it is possible to more clearly give a change in color tone, flicker, rhythm, and three-dimensional effect of the billboard surface (display surface) so as to increase the visual effect required as an advertising lighting signboard, A fluorescent lamp for illuminating a light on an acrylic plate on which various stationery and graphics are printed can be fixed simply and firmly, and the shadow of the support for fixing the fluorescent lamp can be illuminated by an acrylic plate However, it is not easy to improve the publicity effect by reducing the cost by replacing only the advertisement board which is desired to be promoted at a desired time, as well as a weak problem such as fever, malfunction, insufficient waterproofing, etc. .

Korean Registered Utility Model No. 0164723 "Lighting Sign" (Registered on October 10, 1999) Korean Patent Registration No. 0367206 "Signboard" (registered on December 23, 2002)

Accordingly, it is an object of the present invention to overcome the above-described drawbacks of the prior art, and it is an object of the present invention to provide a display apparatus, Which provides a variety of information and notifications due to the fact that it has a cover frame that can be pivoted to the front of the main body as well as solving the weak problems such as heat, malfunction, It is possible to easily replace the signs at the same time, so that a framed EL sign with a film illuminant that can greatly enhance and enhance the guidance function and the publicity effect displayed on one side or both sides with securing the decorative effect of indoor and outdoor installation I have a purpose to do.

In order to achieve the above object, the present invention provides a frame-type EL display panel having a film light emitting body, comprising: a main body provided to house a power source device such as an inverter in a predetermined accommodation space; An EL signboard including an EL light-emitting plate which can be changed so as to guide various information on one side or both sides of the main body, and which can display various characters, figures or various symbols in various ways; And a cover frame coupled to the main body and having a rotation unit for facilitating the replacement of the EL signboard.

At this time, the EL-luminescent plate according to the present invention includes a sheet, which is expressed by a predetermined letter, a figure or a symbol, a protection plate for protecting the back surface of the sheet, And a protective plate for protecting the EL light-emitting plate. The present invention relates to an EL light-emitting panel.

Further, the pivoting means according to the present invention may further include an inner hinge for forming an outer circumferential surface having a curvature in a longitudinal direction at one side of the main body, and an outer hinge for engaging the inner hinge in the longitudinal direction at one side of the cover frame .

It should be understood, however, that the terminology or words of the present specification and claims should not be construed in an ordinary sense or in a dictionary, and that the inventors shall not be limited to the concept of a term It should be construed in accordance with the meaning and concept consistent with the technical idea of the present invention based on the principle that it can be properly defined. Therefore, the embodiments described in the present specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention, and not all of the technical ideas of the present invention are described. Therefore, It is to be understood that equivalents and modifications are possible.

As described above, according to the present invention, unlike a conventional general frame plate having a complicated structure and shape, it is possible to effectively perform a notice board function together with an excellent sense of beauty, and at the same time, It is possible to easily replace the EL signs that provide a variety of information and notifications by providing a cover frame that can be pivoted to the front of the main body as well as solving weak problems such as heat, malfunction and insufficient waterproofing It is possible to greatly enhance and enhance the guide function and the publicity effect displayed on one side or both sides with securing the decorative effect of indoor and outdoor installation.

1A is an exploded perspective view of a framed EL sign according to the present invention.
Fig. 1B is a configuration diagram showing a state of engagement and use of Fig. 1A
2A is an exploded perspective view of a main part of a frame type EL signboard according to the present invention
2B is a cross-sectional view of the laminated structure of the EL light-
Fig. 2c is a cross-sectional view of the EL light-
3A is an exploded perspective view showing a frame type EL signboard according to an embodiment of the present invention
Fig. 3B is a configuration diagram showing the state of engagement and use of Fig. 3A
4 is a view showing another embodiment of a frame-type EL signboard according to the present invention.

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

The present invention is proposed with respect to a frame type EL sign board having a film light emitting element having a function of easily replacing various frame type signs and guide signs and solving the weak problems such as heat generation, malfunction, waterproof insufficiency and the like, 10, an EL sign 20, a sheet of paper 21, an EL light emitting plate 24, a cover frame 30, and the like. Prior to the description, the present invention mainly deals with framed signboards installed in a room, but is not necessarily limited to, but is also applicable to signboards, event sign boards, bus signs, sign boards of taxi stands, and various notice boards. It is also possible to effectively apply the invention to a billboard for a passenger train such as a railroad platform and a billboard for a screen.

The main body 10 according to the present invention includes a power supply unit 15 such as an inverter in a predetermined accommodation space 11. The main body 10 is provided with at least one receiving space 11 inside the frame, and it is preferable to adopt a lightweight, high strength aluminum profile method or a plastic method. A power supply unit 15 for supplying power to an EL light emitting plate 24, which will be described later, is incorporated in the accommodation space 11 of the main body 10. The power supply unit 15 includes an adapter, an inverter, a switched mode power supply (SMPS), a controller (for blinking), and the like, and may additionally incorporate a time position. Of course, the time position is configured to be able to control the ON time and the OFF time of the EL light emitting plate 24. [ For example, although not shown in the drawing, on the inverter of the main body 10, an ON / OFF switch for controlling the power supply of the EL light emission plate 24 is provided on one surface. Although the power supply device 15 is built in the main body 10 so as to be housed in the predetermined accommodation space 11 of the main body 10, It may be provided outside the main body 10 for convenience of exchange or the like.

As shown in FIG. 2A, the EL signboard 20 according to the present invention can be replaced to display various information on one side, both sides, and the like of the main body 10, and can display predetermined characters, A sheet member 21, protective plates 22 and 26, an EL light-emitting plate 24, and the like. In other words, the sheet paper 21 according to the present invention includes various kinds of photographs such as a message board such as a meal menu, a commemorative photograph such as a marriage ceremony, a graduation ceremony, and various event photographs such as a camp, a travel photograph, an indoor billboard such as a subway, a road sign, The contents are expressed in various forms such as letters and patterns, and can be replaced at any time. As shown in FIG. 2B, the EL light-emitting plate 24 according to the present invention includes an ITO (Indium Tin Oxide: 50) light emitting layer (fluorescent layer 51), a dielectric layer and an insulating layer 52, a conductive carbon layer 53, a conductive silver layer 54, a moisture-proof layer 55, and an insulating layer 56 are sequentially laminated. However, sometimes another material is added or omitted between the layers The thickness of these layers is approximately 20 to 300 μm and is laminated in a very thin film form. The EL light-emitting plate 24 may be provided on one or both sides of the main body 10 (sometimes three to six sides may be provided), and may be easily replaced from the main body 10 if necessary. Hereinafter, the structure of the EL sign 20, which has more excellent clarity and additional waterproof function, such as a memorial picture of a message board, a marriage photograph, various event photographs, an indoor billboard, and the like, will be described later.

The EL signboard 20 according to the present invention includes a sheet sheet 21 represented by a predetermined number of characters, figures and various symbols, a protection plate 22 for protecting the rear surface of the sheet sheet 21, An EL light emitting plate 24 that emits light while being positioned in accordance with the pattern of the sheet of paper 21 on the back surface of the EL light emitting panel 24 and a pressure sensitive adhesive pad 25 that intercepts the inflow of dust, And a protection plate 26 for protecting the EL light emission plate 24.

Although it is preferable that the EL sign board 20 is provided with the sheet paper 21, the protection plate 22, the EL light emission plate 24, the adhesive pad 25 and the protection plate 26 in this order, the sheet paper 21, 22, the adhesive pad 25, and the like may be further added, and some configurations may be omitted. The sheet paper 21 is embodied by a predetermined number of characters, figures, various symbols, etc. in order to realize contents such as a notice board, a marriage photograph, various event photographs, an indoor billboard, etc., and is printed with a light- Means a sheet (blackout sheet), but is not necessarily limited to, for example, it is possible to install without adhesion. Further, although not shown in the drawing, it is needless to say that a separate shield plate may be further attached to the front surface of the EL sign board 20 in order to prevent its damage.

The protective plates 22 and 26 may protect the sheet paper 21 and the EL light emitting plate 24 while waterproofing the protective sheet 22 and 26 (sometimes a protective sheet coated with a UV material and a coating material may be used) Polycarbonate (PC) or the like is used but not necessarily limited thereto. For example, a transparent acrylic plate may be attached to prevent damage. The EL light emission plate 24 serves to add illumination to the sheet of paper 21. The EL light emission plate 24 is provided with a terminal portion (not shown) for receiving power from the power supply device 15 However, when the terminal portion is provided, the replacement operation with another EL light emitting plate 24 becomes easier. The adhesive pad 25 is placed between the protective plates 22 and 26 to first block the inflow of the dust that enters the EL light emitting plate 24. [

On the other hand, the EL light-emitting plate 24, which is commonly referred to as EL (electroluminescence), will be described in more detail. When an electric current is applied to a substance such as phosphorus or gallium arsenide It refers to the phenomenon of emitting light. That is, a material such as phosphorus or gallium arsenide, which causes electroluminescence phenomenon, is deposited on a glass substrate, a synthetic resin or the like to a thickness of several microns (탆), and an electroluminescent material (Film light emitting device), and recently, it has been used little by little in place of a notebook computer and a wall-mount TV liquid crystal display. In the present invention, a paper type EL (electroluminescence) is mainly used, but depending on the situation, a linear EL or a different kind of EL electroluminescence It can also be used.

In addition, the EL light-emitting plate 24 according to the present invention is also adapted to excite the electrons in the fluorescent material every time the direction of the electric field is changed by applying an AC voltage to the light-emitting layer composed of the phosphor powder, It has a long lifespan of 9,000 ~ 50,000 hours, and is superior in impact resistance, moisture proofing power, waterproofing power, and excellent visibility as well as low heat generation with little or no heat generation. There are advantages.

A sheet of paper 21 and a protection plate 22 are laminated on one side of the EL light emission plate 24 and a pressure sensitive adhesive pad 25 and a protection plate 26 for performing a waterproof function on the other side are sequentially laminated, The lead 24b to which the electric wire 24c for supplying electric power is connected is connected to the conductor 24a at one end of the terminal 24 and is sealed with silicone or the like. The other end of the electric wire 24c connected to the lead wire 24b is connected to an inverter of the electric power source device 15 via a connector 24d to convert the supplied direct current electric power into alternating current.

2C, an ITO (Indium Tin Oxide) conductor 50 is formed on the PET-based film P. The ITO (Indium Tin Oxide) conductor 50 is formed on the PET film P, (Fluorescent substance) 51 is applied about 2 to 3 times to a thickness of about 20 to 40 탆, and then a dielectric layer / insulating layer 52 and a dielectric layer 50 having a thickness of about 10 to 50 탆 are formed. The conductive carbon layer 53, the conductive silver layer 54 and the moisture-proof layer 55 are sequentially applied about 2 to 4 times and then the insulating layer 56 is again applied to about 10 to 50 탆 and about 2 to 4 times It is economically advantageous to use the coated EL light emitting plate 24. The second insulating layer 57 coated with an epoxy-based insulator on the entire front and rear surfaces of the EL light emitting plate 24 and the second insulating layer 57 coated with the UV coating layer 58, respectively. Then, a liquid urethane is overlaid on the edge side of the EL light emitting plate 24 in a " C " shape, and a dried waterproof cover layer 59 is formed It is needless to say that it is necessary to consider economical aspects even though it is possible to prevent the waterproof function and the inflow of fine dust and to increase the lifetime and visibility of the EL light emitting plate 24 to such an extent that there is no hindrance to light emission .

The thickness of the second insulation layer 57, the UV coating layer 58, and the waterproof cover layer 59 may be various, but it is preferable that the thickness of the second insulation layer 57 is within the range of about 10 to 50 μm, The layer 57 is applied to the rear surface of the EL light emitting plate 24 and the UV coating layer 58 is formed on the front surface opposite to the second insulating layer 57 59 are applied to cover both the second insulating layer 57 and the UV coating layer 58.

The cover frame 30 according to the present invention is mounted on the main body 10 to be attached to the EL display panel 20, (40) for facilitating the replacement. The cover frame 30 is mounted on the main body 10 and serves to prevent the EL signboard 20 from escaping. The cover frame 30 covers the outer edge of the EL signboard 20 so as not to be interfered with various characters, figures or various symbol patterns to be displayed on the EL signboard 20, do. The cover frame 30 has various means for rotating in association with the main body 10, which will be described below.

The rotating unit 40 according to the present invention includes an inner hinge 40a that forms an outer circumferential surface having a curvature in the longitudinal direction at one side of the main body 10, And an outer hinge 40b formed to engage with the hinge 40a. The rotation of the main body 10 and the cover frame 30 through the hinge so as to rotate the cover frame 30 from the main body 10 allows the EL sign 20 to be easily replaced, Respectively. The main body 10 has an inner hinge 40a which forms an outer circumferential surface having a curvature in the longitudinal direction with reference to one side of the rotating body 40. The cover frame 30 has, And an outer hinge 40b for engaging and rotating with the inner hinge 40b. That is, the outer hinge 40b of the cover frame 30 is engaged with the inner hinge 40a of the main body 10 so as to be rotatable, so that only the outer rim of the EL signboard 20 is wrapped around the main body 10). The cover frame 30 is attached to the main body 10 in a manner that the cover frame 30 is provided in the four directions of the main body 10 so as to cover all the outer edges of the EL sign 20, Means to be used in combination with the main body 10 in two directions, i.e., vertically or horizontally.

The turning means 40 including the inner hinge 40a and the outer hinge 40b may be equally divided into the main body 10 and the cover frame 30 by a predetermined length but the cover frame 30 may be rotated It is also possible to additionally provide a means for replacing the EL sign 20. That is, as shown in FIGS. 1 and 3, the inner hinge 40a and the outer hinge 40b are arranged to face each other on a straight line parallel to each other, and then the inner hinge 40a and the outer hinge 40b are connected Alternatively, as shown in FIG. 4, it is also possible to use a concave / convex type turning means 40 to attach and detach a part of the outer peripheral surface of the inner hinge 40a while the outer hinge 40b covers the outer hinge 40b.

Although the EL signboard 20 of the present invention is provided on one surface of the main body 10 to guide various information, the present invention is not limited to this, and the EL signboard 20 may be mounted on the main body 10, The EL signboard 20 may be provided on the surface, the six-sided surface, or the like so as to guide the information in the one-directional, bidirectional, and multi-directional directions.

In addition, although not shown in the drawing, when a framed EL signboard according to the present invention is to be installed and used, auxiliary means such as an attachment frame or a long bolt are additionally provided depending on the installation place, installation environment, installation direction, .

According to the present invention, unlike a conventional general frame plate having a complicated structure and a shape, it is possible to effectively perform a notice board function together with an excellent aesthetics, and at the same time, · Eliminate vulnerable problems such as insufficient waterproofing, as well as a cover frame that can be pivoted to the front of the main body, so that EL signs providing various information and notification contents can be easily replaced at the same time. It is possible to greatly enhance and enhance the guide function and the publicity effect displayed on one or both sides together with securing the decorative effect of the installation.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention as defined by the appended claims. It is therefore intended that such variations and modifications fall within the scope of the appended claims.

10: main body 11: accommodation space
15: Power supply unit 20: EL sign
21: sheet paper 22, 26: shield plate
24: EL light emitting plate 24a: conductor
24b: lead wire 24c: wire
24d: connector 25: adhesive pad
30: cover frame 40:
40a: Inner hinge 40b: Outer hinge
57: second insulating layer 58: UV coating layer
59: Waterproof cover layer

Claims (4)

In forming a framed EL signpost having a film light emitting body,
A main body 10 including a power supply unit 15 such as an inverter in a predetermined accommodation space 11;
An EL light-emitting plate 24 which can be changed so as to guide various information on one side or both sides of the main body 10, and which can display various characters, graphics and various kinds of symbols, etc. An EL sign 20; And
And a cover frame (30) mounted on the main body (10) and having a rotation means (40) mounted on the main body (10) for facilitating replacement of the EL sign board (20) Combined framed EL signs. The method according to claim 1,
The EL sign 20 includes a sheet 21 represented by a predetermined character, a figure or various symbols, a protection plate 22 for protecting the back surface of the sheet 21, a sheet 21 on the protection plate 22, A pressure sensitive adhesive pad 25 for blocking the inflow of dust or performing a waterproof function on the rear surface of the EL light emitting panel 24 and an EL light emitting plate 24 for emitting light while being positioned in accordance with the pattern of the EL light emitting plate 24, The protective sheet 26, and the protective sheet 22, the adhesive pad 25, and the like may be further added or omitted in some cases. Combined framed EL signs. 3. The method according to claim 1 or 2,
A second insulating layer 57 coated with an epoxy-based insulator and a UV coating layer 58 are coated on the entire front and back surfaces of the EL signboard 20 and then the EL light- And a waterproof cover layer (59) is formed on the end surface of the waterproof cover layer (59) in such a manner that the liquid urethane is covered in a " C " shape to prevent the waterproof function and inflow of fine dusts. sign. The method according to claim 1,
The pivoting means 40 includes an inner hinge 40a forming an outer circumferential surface having a curvature in a longitudinal direction at one side of the main body 10 and an inner hinge 40b extending from one side of the cover frame 30 to the inner hinge 40a, And an outer hinge (40b) which is formed so as to engage with the outer hinge (40b).

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