JP4618229B2 - LIGHT EMITTING PANEL FOR LIGHTING, ITS INSTALLATION STRUCTURE AND ITS INSTALLATION METHOD - Google Patents

Description

  The present invention relates to a light-emitting panel for lighting, a mounting structure thereof, and a mounting method thereof, and more specifically, a light-emitting panel for lighting that enables a good connection between an EL light-emitting panel mounted on a wall or the like and an interior finishing material. And its mounting structure and its mounting method.

  In general, a self-luminous EL element uses an EL (electroluminescence) phenomenon, and therefore hardly generates heat, and is lightweight and thin. In particular, an organic EL element is more than an inorganic EL element. It has various advantages such as easy color selection, low driving voltage and power saving.

  In recent years, large-area organic EL light-emitting panels such as organic EL light-emitting panels of surface-emitting light sources have been used as displays and lighting fixtures. Such an organic EL light-emitting panel is attached to, for example, a ground below a wall or a ceiling that is a mounting surface, and is finished by attaching an interior finishing material to the ground below the periphery of the organic EL light-emitting panel.

  An example is disclosed in which an EL light-emitting panel (electroluminescence sheet) is installed so as to hardly protrude from a wall surface (for example, Patent Document 1).

By the way, a conventional EL light emitting panel is attached to the ground of a plaster board, and an interior finishing material is pasted on the entire light emitting surface of the EL light emitting panel, and then the interior finishing material on the light emitting surface of the EL light emitting panel is cut and removed. It was.
JP 2000-112212 A

  However, what is disclosed in Patent Document 1 above is a translucent sheet in which translucent expression means is drawn on the light emitting surface side of the EL light emitting panel, and it is detachable, but it remains on the surface at the time of lighting. It is something to keep. Further, conventionally, skill is required for the work of cutting off and removing the interior finishing material on the light emitting surface of the EL light emitting panel, and it has been difficult to clean the mating portion exactly. In addition, it is difficult to cleanly remove the interior finishing material from the light emitting surface.

  The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a lighting panel for lighting, its mounting structure, and its mounting method that can be easily finished cleanly.

In order to achieve the above object, the illumination light-emitting panel according to the first aspect of the present invention is the illumination light-emitting panel attached to the attachment surface on which the majority of the front surface is formed on the light-emitting surface and the interior finishing material is attached. When the light-emitting panel is attached to the attachment surface, a protective sheet that can be peeled off is attached to the light-emitting surface, and the interior finishing material is attached from above the protective sheet. Material is characterized der Rukoto those removed from the cut out in the light emitting plane together with the protective sheet.

According to a second aspect of the present invention, in the light emitting panel for illumination according to the first aspect of the present invention, the mounting surface is provided with a recess so that the light emitting panel can be mounted flush with the mounting surface. It is characterized by.

  According to a third aspect of the present invention, there is provided a structure for mounting a light-emitting panel for illumination, wherein the light-emitting panel having the structure according to the first or second aspect is attached to a mounting surface, and an interior finishing material is attached to an edge of the light-emitting panel. The protective sheet is removed from the light emitting surface by being abutted or covered and covered.

  According to a fourth aspect of the present invention, there is provided a method for attaching an EL light emitting panel for illumination, wherein the lighting light emitting panel having a protective sheet attached to the front surface of the first or second aspect of the invention is attached to a ground surface. The interior finishing material is attached to the base surface including the light emitting surface of the light emitting panel, and then the protective sheet and the interior finishing material are removed from the front surface of the light emitting panel.

  According to the first aspect of the present invention, the protective sheet is attached to the front surface and the light emitting surface of the light emitting panel for illumination. Therefore, even if the interior finishing material is applied to the light emitting surface, The entire sheet can be cut out and removed. Therefore, the interior finish can be removed without damaging or soiling the light emitting surface of the light emitting panel. In addition, even if the interior finish material of the mounting portion of the light emitting panel is not cut in advance, the interior finish material can be adhered to the base surface while keeping the light emitting surface of the light emitting panel clean. In addition, since the interior finishing material is removed from the light emitting surface protected by the protective sheet, the mating portion can be cut out neatly.

According to invention of Claim 2, in addition to the effect of Claim 1 , since the recessed part was provided in the attachment surface so that the said light emission panel can be attached to the same surface, a light emission panel is made flush. Can be attached .

  According to the third aspect of the present invention, the interior finishing material is removed from the portion protected by the protective sheet even if not skilled, so that the mating portion can be cut out neatly.

  According to invention of Claim 4, even if it is not skilled, since an interior finishing material is removed from the part protected by the protection sheet, a joint part can also be cut off neatly.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a perspective view showing a configuration of a light emitting panel for illumination according to an embodiment of the present invention, FIG. 2 is a perspective view showing an attachment structure thereof, and FIG. 3 is a perspective view showing an attachment process thereof. The illumination light-emitting panel 1 according to this embodiment includes an EL light-emitting panel 2, a protective sheet 3, and a drive power supply connection portion 4.

  This EL light-emitting panel 2 is made of organic EL, and a transparent electrode such as ITO or ZnO, an organic light-emitting layer, and a back electrode made of a light-reflecting metal film are sequentially laminated on a transparent substrate surface made of a glass plate or the like. The non-light emitting surface (the lower side surface in FIG. 1) is formed with a sealing layer and protected by a covering member.

  The drive power supply connection part 4 is a member for connecting each electrode of the EL light emitting panel 2 to an external power supply. The protective sheet 3 protects the light emitting surface (front surface) of the EL light emitting panel 2 until the light emitting panel is attached to the use site and the interior finishing material is removed from the light emitting surface. Included).

  The protective sheet 3 is formed such that an adhesive layer is formed on the surface of the film, and can be easily peeled off and removed even if the protective sheet 3 is adhered to the light emitting surface 2a. For example, the protective sheet 3 includes a sheet in which an acrylic pressure-sensitive adhesive layer is formed on one side of a 0.5 mm thick polypropylene film. As a film for forming the protective sheet 3, a film capable of applying an adhesive to a plastic film such as polyvinyl chloride, polystyrene, polyamide, or polyethylene is used in addition to polypropylene.

  Moreover, it does not specifically limit as an adhesive agent which forms the adhesive layer which can peel to the protection sheet 3, For example, adhesive agents, such as an acrylic adhesive, a rubber adhesive, a silicone adhesive, etc. can be illustrated. Examples of preferable adhesives include acrylic adhesives containing acrylic acid such as ethyl acrylate and butyl acrylate as a main component. Furthermore, the peelable pressure-sensitive adhesive layer may not be formed so as to adhere to the entire light emitting surface, and is preferably formed so as to be easily peeled off partially.

  The illumination light-emitting panel 1 having this configuration is used by being attached to a wall surface W as shown in FIG. As shown in FIG. 2B, the wall surface 5 is configured by attaching an interior finishing material 6 to a wall base W. The wall base W constitutes an attachment surface, and a concave portion is provided on the wall base W surface so that the light-emitting panel 1 can be attached flush. The light emitting panel 1 is attached to the recess, and the interior finishing material 6 is attached to the entire surface of the wall base W including the light emitting panel 1. The interior finishing material 6 is cut out together with the protective sheet 3 of the light emitting panel 1 so as to be removed from the light emitting surface of the light emitting panel 1. And the edge part by which the interior finishing material 6 was notched contact | abutted to the edge of the light emission panel 1, or is located in the vicinity.

  Next, with reference to FIG. 3, a method of attaching the lighting panel 1 configured as described above will be described. First, the light emitting panel 1 is attached to the mounting recess 7 of the wall base W (FIG. 3A). At this time, the surface of the protective sheet 3 of the light-emitting panel 1 and the surface of the wall base W are flush with each other (FIG. 3D). Next, the interior finishing material 6 is pasted on the surface of the wall base W including the EL light-emitting panel 1 (FIG. 3B). Then, the interior finishing material 6 on the light emitting surface of the EL light emitting panel 2 is cut and removed together with the protective sheet (FIG. 3C).

  According to the present invention configured as described above, the protective sheet is attached to the front surface and the light emitting surface of the light emitting panel for illumination. In this case, the light emitting surface can be protected and can be removed cleanly from the light emitting surface. In addition, even if the interior finish material of the mounting portion of the light emitting panel is not cut in advance, the interior finish material can be adhered to the base surface while keeping the light emitting surface of the light emitting panel clean. In addition, since the interior finishing material is removed from the light emitting surface protected by the protective sheet, the mating portion can be cut out neatly.

  Note that the present invention is not limited to the above-described embodiment, and various modifications can be made without departing from the spirit of the present invention. For example, although the example of the wall has been described as the surface on which the light emitting panel is attached, a ceiling may be used. In addition, the structure example in which the concave portion for attachment is formed in advance on the base surface to be attached has been described. However, as shown in FIG. 4, the interior finish is performed without attaching the concave portion for attaching the light emitting panel as it is to the base surface. The material 6 may be pasted, and then the interior finishing material 6 on the light emitting surface 2a may be cut out together with the protective sheet 3 to be removed. Further, the positional relationship between the peripheral edge of the light emitting panel 1 and the notched end portion of the interior finishing material 6 leaves the interior finishing material 6 and the protective sheet 3 at the peripheral edge of the light emitting panel light emitting surface without abutting. The light emitting part at the center part may be cut out and removed by covering the edge part.

It is a perspective view of the light emission panel which concerns on embodiment of this invention. It is a figure which shows the attachment structure, The figure (a) is a perspective view of the state attached to the wall surface, The figure (b) is the sectional drawing. It is a perspective view which shows the process of attaching it. It is sectional drawing which shows the other example of the attachment structure of the light emission panel which concerns on embodiment of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Light emission panel 2 EL light emission panel 3 Protection (peeling) sheet 5 Wall surface 6 Interior finishing material

Claims (4)

A light-emitting panel for lighting that is attached to a mounting surface on which most of the front surface is formed on a light-emitting surface and to which an interior finishing material is affixed, and can be peeled off from the light-emitting surface when mounted on the mounting surface have sheet is attached, the interior finish material is bonded over the protective sheet, the der Rukoto that the interior finish material is removed from the cut out in the light emitting plane together with the protective sheet A light-emitting panel for lighting. The light emitting panel for illumination according to claim 1, wherein the mounting surface is provided with a recess so that the light emitting panel can be mounted flush with the mounting surface . The light-emitting panel according to claim 1 or 2 is attached to a mounting surface, an interior finishing material is abutted against or covered with an edge of the light-emitting panel, and a protective sheet is removed from the light-emitting surface. A structure for mounting a light-emitting panel for lighting. The light-emitting panel having a protective sheet attached to the front surface according to claim 1 or 2 is attached to a base surface, an interior finishing material is attached to the base surface including the light-emitting surface of the light-emitting panel, and then a light-emitting panel for illumination A method of attaching a light emitting panel for illumination, wherein the protective sheet and the interior finishing material are removed from the front surface of the lighting.

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