KR20090017916A - Led lighting equipment - Google Patents

Led lighting equipment Download PDF

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Publication number
KR20090017916A
KR20090017916A KR1020070082439A KR20070082439A KR20090017916A KR 20090017916 A KR20090017916 A KR 20090017916A KR 1020070082439 A KR1020070082439 A KR 1020070082439A KR 20070082439 A KR20070082439 A KR 20070082439A KR 20090017916 A KR20090017916 A KR 20090017916A
Authority
KR
South Korea
Prior art keywords
frame
lamp
groove
light guide
led
Prior art date
Application number
KR1020070082439A
Other languages
Korean (ko)
Inventor
장종의
Original Assignee
(주)레델
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by (주)레델 filed Critical (주)레델
Priority to KR1020070082439A priority Critical patent/KR20090017916A/en
Publication of KR20090017916A publication Critical patent/KR20090017916A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/61Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/02Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/026Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/104Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using feather joints, e.g. tongues and grooves, with or without friction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/502Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/507Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/0001Light guides specially adapted for lighting devices or systems
    • G02B6/0011Light guides specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/005Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0051Diffusing sheet or layer
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/0001Light guides specially adapted for lighting devices or systems
    • G02B6/0011Light guides specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0085Means for removing heat created by the light source from the package
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/0001Light guides specially adapted for lighting devices or systems
    • G02B6/0011Light guides specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086Positioning aspects
    • G02B6/0091Positioning aspects of the light source relative to the light guide
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V2200/00Use of light guides, e.g. fibre optic devices, in lighting devices or systems
    • F21V2200/20Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of a generally planar shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00Planar light sources
    • F21Y2105/10Planar light sources comprising a two-dimensional array of point-like light-generating elements

Abstract

The present invention relates to an LED lighting device that can be inserted into a rectangular frame space forming a ceiling inside a basic building, and to manufacturing an LED lighting formed in the same standard as a square panel member forming a ceiling of a building. The present invention relates to an LED lighting lamp having an assembly structure capable of increasing the life of the LED lighting lamp by increasing the convenience of manufacturing through a simple assembly and efficiently dissipating heat generated by the LED itself. Particularly, for this purpose, the present invention has at least one heat dissipation groove formed in a longitudinal direction on an upper surface thereof, and is formed on the inside of the lamp body frame and the lamp body frame which can be separated and assembled, and the LED module formed in the length direction of the lamp body frame. An insertion groove, a composite LED module that is mounted to a plurality of LEDs of the structure that can be inserted into the LED module insertion groove and formed adjacent to the LED module insertion groove, the light guide plate mounting portion of the structure in which the light guide plate can be mounted in a sliding manner. It is characterized by comprising.

Description

Assembly type LED lighting structure {LED LIGHTING EQUIPMENT}
The present invention provides an LED lighting device that can be inserted into a rectangular frame space that forms a ceiling inside a basic building, and can be conveniently manufactured LED lighting by a very simple assembly process, further diverging from a plurality of LED modules It is to provide a lighting device having a heat dissipation structure that can effectively dissipate heat.
This significantly reduces the installation time of the LED light inserted into the ceiling used in the building process, and can extend the life of the LED light, thereby enabling the convenience and economics of construction at the same time.
The present invention has a lamp body frame that can be separated and assembled can be assembled LED in a simple process, and provided with a heat dissipation groove on the top of the frame to efficiently dissipate heat generated from the LED module to improve the heat dissipation efficiency of the product The present invention relates to a prefabricated LED lighting structure.
The lamp is a tool that allows the user to identify objects even in the dark by converting electrical energy into light energy by supplying power, and has been a catalyst for revolutionizing the development of human civilization. For example, incandescent bulbs developed for the first time are not used even though they generate more heat than light and can be manufactured inexpensively. Although the ratio of switching to light energy is large, it has the advantage of saving energy, but it has been demanding a new medium due to the long time required for lighting and its short life.
The light emitting diode (LED) was developed in response to this, although the manufacturing cost is still inexpensive, but it has a long lifetime of more than 3 years without any special repair for one company because it has high illumination with small power. It is a big favor as a future light. In general, a light emitting diode (LED) is a diode that emits light when a current flows, and when a minority carrier is injected into a PN junction surface of a semiconductor, electrons are excited to a higher energy level, and when the energy is returned to a stable state, the energy of the light A light emitting device that is formed by emitting electromagnetic waves having a wavelength band.
  According to the usage, it can control the intensity of light, save energy and protect user's eyesight, have a semi-permanent lifespan, and have the advantage of being an advanced light bulb that does not affect the change of ambient temperature, LEDs (light emitting diodes) have a disadvantage that their efficiency decreases due to heat generation when they are used for a certain period of time, and that their heat generation accumulates during continuous use, thereby reducing their lifetime.
In addition, even in the case of LED lighting, which is formed in the same size as the panel and inserted into the rectangular panel-shaped wall material forming the ceiling inside the building, the lifespan due to this heat is shortened and the manufacturing process of the panel-type lighting is complicated. Therefore, the problem of increasing the cost loss by prolonging the process period in the building construction.
The present invention has been made to solve the above-described problems, in the manufacture of LED lighting is formed in the same specifications as the square panel member forming the ceiling of the building, through the simple assembly to increase the convenience of manufacturing and heat generation of the LED itself An object of the present invention is to provide an LED lighting lamp of an assembly structure that can extend the life of the LED lighting lamp by effectively dissipating the phenomenon.
The present invention is to manufacture a panel-type LED lighting to be inserted into the ceiling of the building, by forming the outer frame in the form of assembly, the structure of the LED module and the light guide plate can be inserted in a sliding manner inside the lamp body frame of the manufacturing To improve the convenience, and further provided with a heat dissipation groove in the upper portion of the lamp body frame to be able to efficiently dissipate heat emitted from the LED module.
In addition, by providing a variety of assembly-type lamp body frame to pursue a variety of manufacturing method, it is possible to implement the universality of the manufacturing method.
According to the present invention, the LED body can be assembled in a simple process by having a lamp body frame that can be separated and assembled, and a heat dissipation groove is provided on the top of the frame to efficiently dissipate heat generated from the LED module to improve heat dissipation efficiency of the product. It is effective to provide a prefabricated prefabricated LED lighting structure that can be made.
The present invention is the lamp body frame which is formed at least one heat dissipation groove in the longitudinal direction on the upper surface and can be separated assembly; An LED module insertion groove formed in the lamp body frame and formed in a length direction of the lamp body frame; A composite LED module to which a plurality of LEDs of a structure that can be inserted into the LED module insertion groove are mounted; And a light guide plate mounting portion formed adjacent to the LED module insertion groove, the structure of which the light guide plate can be mounted in a sliding manner, by providing a prefabricated LED lighting structure, comprising: Its heat dissipation efficiency is improved, and the assembly lamp body frame is provided to realize the efficiency of the manufacturing method through the simple sliding type of the LED module and the light guide plate.
In addition, the present invention provides an assembled LED lighting structure, characterized in that the LED module insertion groove has a fixing groove that can be fixed to the composite LED is inserted, so that the composite LED can be stably fixed.
In another aspect, the present invention provides an assembled LED lighting structure, characterized in that the acryl substrate, diffuser plate, light guide plate, diffuser plate, iron plate are sequentially stacked on the light guide plate mounting portion.
In addition, the present invention provides the assembled LED lighting structure, characterized in that the lamp body frame is made of aluminum to maximize the heat dissipation efficiency.
In addition, the present invention is the lamp body frame is assembled in a rectangular structure, by providing an assembled LED lighting structure, characterized in that each side of the lamp body frame can be assembled separately, the lamp body frame corresponding to three sides After assembling, the LED lamp and the light guide plate are inserted into the open way by a simple operation to complete the LED lamp.
In addition, the lamp body frame is formed of the upper frame and the lower frame, at least one heat radiation groove is formed in the longitudinal direction on the upper surface of the upper frame, the heat radiation groove is formed in the inner direction of the upper frame It provides a prefabricated LED lighting structure characterized in that it can be implemented a variety of manufacturing methods.
In addition, the present invention is mounted on the light guide plate mounting portion of the acrylic substrate, the first diffuser plate, the light guide plate, the second diffuser plate, the iron plate is sequentially stacked, the iron plate is fixed to the iron plate formed on the coupling portion of the upper frame and the lower frame Provided with a groove, the iron plate is assembled so as to be assembled in a sliding manner provides an assembly-type LED lighting structure.
In addition, the present invention is mounted on the light guide plate mounting portion of the acrylic substrate, the first diffuser plate, the light guide plate, the second diffuser plate, the iron plate are sequentially stacked, the top of the heat radiation groove formed on the upper surface of the lamp body frame of the iron plate By providing a prefabricated LED lighting structure, characterized in that the end is bent and covered with a structure to implement a variety of manufacturing methods.
Hereinafter, with reference to the accompanying drawings will be described a specific configuration and operation of the present invention.
Referring to FIG. 1, FIG. 1 is an exploded view illustrating an LED panel having a thin thin structure inserted into a panel of a ceiling of a building.
The assembly-type LED lighting according to the present invention is provided with four lamp body frames (10a, 10b, 10c, 10d) are assembled to form, each frame is formed in a square shape when the end portion is treated in a diagonal.
In particular, taking one example of the lamp body frame 10b, a light guide plate mounting portion into which the light guide plate 40 is inserted is formed inside the lamp body frame, and a plurality of LED elements are mounted adjacent to the light guide plate mounting portion to allow the lamp body frame to be mounted. It is provided with a LED module 30 of a rod structure that can be inserted into the LED module insertion groove 20 formed in the sliding manner. In addition, the upper surface of the lamp body frame is formed with a heat dissipation groove 11 for efficiently dissipating heat generated by the LED element.
Referring to the assembly process, first, as shown in Figure 1, the three frames are assembled, the light guide plate 40 is inserted in the sliding manner to the light guide plate mounting therein, and the composite LED module 30 of the rod structure is also inserted. Let's do it. After attaching the diffuser plate up and down the light guide plate and the acrylic plate attached to the lower side of the light guide plate, and laminating the iron plate on top of the light guide plate to complete the LED lighting fixture. This assembly process is only a simple and very short process time LED light is manufactured, it is possible to improve the efficiency of the manufacturing method of the ceiling-type LED lighting fixtures.
2, the internal structure of the lamp body frame will be described in more detail. 2 is an enlarged cross-sectional view of a portion A of FIG. 1.
The lamp body frame 10 has an LED module insertion groove 20 which is a groove into which a rod-shaped composite LED module is inserted, and the LED module insertion groove is formed in the longitudinal direction of the lamp body frame 10.
In addition, it is preferable that a plurality of heat dissipation grooves 11 are formed in the longitudinal direction of the lamp body frame on the upper surface of the lamp body frame 10 for efficiently dissipating heat emitted from the LED module. In particular, the lamp body frame is preferably formed of a material such as aluminum, copper, brass having an efficient thermal conductivity.
The LED module insertion groove 20 is more preferably formed with a fixing groove 12 for fixing the inserted LED module. In addition, the light guide plate mounting unit 50 to which the light guide plate is mounted is provided adjacent to the LED module insertion groove. The light guide plate mounting part may be inserted in a manner that the above-described light guide plate is slid.
Another embodiment of the lamp body frame according to the present invention will be described with reference to FIG. 3.
The lamp body frame in this embodiment is formed of a top frame 10A and a bottom frame 10B, and forms a plurality of heat dissipation grooves 11 on the top of the top frame. In addition, the lower side of the upper frame is provided with an iron plate fixing groove 51 that can be fixed to the iron plate 50 is inserted. The lower frame is formed with an LED module insertion groove 20 into which the above-described composite LED module is inserted, and a light guide plate mounting portion 50 to which the light guide plate 40 is mounted is provided.
Referring to the assembly process of the LED lighting fixture in this structure, first insert the composite LED module in the lower frame, insert the light guide plate, stack the iron plate, then assemble the upper frame and screw the upper frame and the lower frame (S Assemble through) to complete the lighting fixtures.
A very simple and easy process is an advantage in assembling the light guide plate and the iron plate, and a rigid structure can be formed. Of course, the heat dissipation groove for dissipating heat generated from the composite LED module can be solved to reduce the lifespan problem due to the heat of the LED.
Another embodiment of the lamp body frame according to the present invention will be described with reference to FIG. 4.
In this embodiment, the lamp body frame 10 is integrally formed, but the light guide plate mounting portion 40 and the LED insertion groove 20 are formed therein. In addition, a heat dissipation groove is formed on the upper surface of the lamp body frame, and the heat dissipation groove also serves as a fixing groove for fixing the iron plate through a screw.
In addition, in assembling the iron plate, the end of the iron plate 50 is bent to finish by the method of fixing the end of the bent portion of the lamp body frame with a screw. As described above, the light guide plate is configured to induce light emitted from the LED, and for more efficient light emission efficiency, the light guide plate is preferably provided with a diffusion plate above and below the light guide plate. In addition, it is preferable that the part where light is emitted adheres an acrylic plate.
In the detailed description of the invention as described above, specific embodiments have been described. However, various modifications are possible without departing from the scope of the present invention. The technical spirit of the present invention should not be limited to the described embodiments of the present invention, but should be determined not only by the claims, but also by those equivalent to the claims.
1 is an exploded perspective view of an LED lamp according to the present invention.
2 is a cross-sectional view of main parts of the lamp body frame according to the present invention.
Figure 3 is a cross-sectional view of the main portion of the lamp body frame according to another embodiment of the present invention.
Figure 4 is a cross-sectional view of the main portion of the lamp body frame according to another embodiment of the present invention.
** Description of the symbols for the main parts of the drawings **
10: lamp body frame 11: heat dissipation groove
12: fixing groove 20: LED insertion groove
30: composite LED module 40: light guide plate
50: iron plate

Claims (8)

  1. At least one heat dissipation groove is formed in the longitudinal direction on the upper surface and the lamp body frame capable of separate assembly;
    An LED module insertion groove formed in the lamp body frame and formed in a length direction of the lamp body frame;
    A composite LED module to which a plurality of LEDs of a structure that can be inserted into the LED module insertion groove are mounted; And
    It is formed adjacent to the LED module insertion groove, the light guide plate mounting portion of the structure in which the light guide plate can be mounted in a sliding manner; assembled LED lighting structure comprising a.
  2. The method according to claim 1,
    The LED module insertion groove is assembled LED lighting structure characterized in that it has a fixing groove that can be fixed by inserting the composite LED.
  3. The method according to claim 2,
    The light guide plate mounting portion of the assembled LED lighting structure, characterized in that the acrylic substrate, diffuser plate, light guide plate, diffuser plate, iron plate are sequentially stacked and mounted.
  4. The method according to claim 3,
    The lamp body frame is assembled LED lighting structure, characterized in that the material is aluminum.
  5. The method according to any one of claims 1 to 4,
    The lamp body frame is assembled in a rectangular structure, each of the lamp body frame of each side assembly type LED lighting structure, characterized in that separate assembly is possible.
  6. The method according to claim 1,
    The lamp body frame is formed of an upper frame and a lower frame,
    At least one heat dissipation groove is formed in the longitudinal direction on the upper surface of the upper frame, the heat dissipation groove is assembled LED lighting structure, characterized in that formed in the inner direction of the upper frame.
  7. The method according to claim 6,
    An acrylic substrate, a first diffuser plate, a light guide plate, a second diffuser plate, and an iron plate are sequentially stacked and mounted on the light guide plate mounting part.
    The iron plate is provided with a steel plate fixing groove formed in the coupling portion of the upper frame and the lower frame, the assembled LED lighting structure, characterized in that the iron plate is formed to be assembled in a sliding manner.
  8. The method according to claim 1,
    An acrylic substrate, a first diffuser plate, a light guide plate, a second diffuser plate, and an iron plate are sequentially stacked and mounted on the light guide plate mounting part.
    Assembly type LED lighting structure, characterized in that formed on the upper end of the heat radiation groove formed on the upper surface of the lamp body frame is bent and covered with one end of the iron plate.
KR1020070082439A 2007-08-16 2007-08-16 Led lighting equipment KR20090017916A (en)

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Application Number Priority Date Filing Date Title
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Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100940942B1 (en) * 2009-03-27 2010-02-08 이경훈 Ceiling lamp capable of lateral radiation by inner luminous saurce
KR200447906Y1 (en) * 2009-06-29 2010-03-03 주식회사 룩스원 Edge Type LED Lighting Apparatus Including Bracket
KR101037896B1 (en) * 2009-05-26 2011-05-30 에프엘 테크놀로지(주) An indirectness lighting instrument which uses the led
KR20110057521A (en) * 2009-11-24 2011-06-01 엘지디스플레이 주식회사 Backlight unit and liquid crystal display device using the same
KR200459070Y1 (en) * 2010-03-10 2012-03-22 주식회사 새한라이팅 Cover for light emitting diode lamp
KR101235847B1 (en) * 2011-03-22 2013-02-21 제이에스제이텍(주) Structure lighting of slim type led
KR200468775Y1 (en) * 2012-12-21 2013-09-06 주식회사 엠.에스.라이팅 Led lighting devices
KR200470681Y1 (en) * 2013-01-03 2014-01-06 (주)솔라루체 Structure of apparatus for mounting LED edge lamp using clip bar
KR20160145099A (en) * 2014-05-16 2016-12-19 메이타쿠 고교 가부시키가이샤 Light-emitting panel
KR20180087201A (en) 2018-05-08 2018-08-01 빌트조명(주) Mounting device for appliances
KR20180129110A (en) * 2017-05-25 2018-12-05 주식회사 엘티라이팅 LED electric light module
KR20200047215A (en) 2018-10-27 2020-05-07 변동환 Mounting device for appliances
KR20200047216A (en) 2018-10-27 2020-05-07 변동환 Mounting device for appliances
KR20200095063A (en) 2019-01-31 2020-08-10 주식회사 뉴포스코리아 Light emitting diode flat panel luminaires for ceiling light
KR20200095064A (en) 2019-01-31 2020-08-10 주식회사 뉴포스코리아 Light emitting diode flat panel luminaires for ceiling light
KR20200095065A (en) 2019-01-31 2020-08-10 주식회사 뉴포스코리아 Method for installing light emitting diode flat panel luminaires
KR20200095660A (en) 2019-02-01 2020-08-11 주식회사 뉴포스코리아 Light emitting diode flat panel luminaires for ceiling light
KR20200136087A (en) 2019-05-27 2020-12-07 주식회사 뉴포스코리아 Light emitting diode flat panel luminaires with structure for preventing light leakage

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100940942B1 (en) * 2009-03-27 2010-02-08 이경훈 Ceiling lamp capable of lateral radiation by inner luminous saurce
KR101037896B1 (en) * 2009-05-26 2011-05-30 에프엘 테크놀로지(주) An indirectness lighting instrument which uses the led
KR200447906Y1 (en) * 2009-06-29 2010-03-03 주식회사 룩스원 Edge Type LED Lighting Apparatus Including Bracket
KR20110057521A (en) * 2009-11-24 2011-06-01 엘지디스플레이 주식회사 Backlight unit and liquid crystal display device using the same
KR200459070Y1 (en) * 2010-03-10 2012-03-22 주식회사 새한라이팅 Cover for light emitting diode lamp
KR101235847B1 (en) * 2011-03-22 2013-02-21 제이에스제이텍(주) Structure lighting of slim type led
KR200468775Y1 (en) * 2012-12-21 2013-09-06 주식회사 엠.에스.라이팅 Led lighting devices
KR200470681Y1 (en) * 2013-01-03 2014-01-06 (주)솔라루체 Structure of apparatus for mounting LED edge lamp using clip bar
KR20160145099A (en) * 2014-05-16 2016-12-19 메이타쿠 고교 가부시키가이샤 Light-emitting panel
KR20180129110A (en) * 2017-05-25 2018-12-05 주식회사 엘티라이팅 LED electric light module
KR20180087201A (en) 2018-05-08 2018-08-01 빌트조명(주) Mounting device for appliances
KR20200047215A (en) 2018-10-27 2020-05-07 변동환 Mounting device for appliances
KR20200047216A (en) 2018-10-27 2020-05-07 변동환 Mounting device for appliances
KR20200095063A (en) 2019-01-31 2020-08-10 주식회사 뉴포스코리아 Light emitting diode flat panel luminaires for ceiling light
KR20200095064A (en) 2019-01-31 2020-08-10 주식회사 뉴포스코리아 Light emitting diode flat panel luminaires for ceiling light
KR20200095065A (en) 2019-01-31 2020-08-10 주식회사 뉴포스코리아 Method for installing light emitting diode flat panel luminaires
KR20200095660A (en) 2019-02-01 2020-08-11 주식회사 뉴포스코리아 Light emitting diode flat panel luminaires for ceiling light
KR20200136087A (en) 2019-05-27 2020-12-07 주식회사 뉴포스코리아 Light emitting diode flat panel luminaires with structure for preventing light leakage

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