WO2011068277A1 - Lighting apparatus - Google Patents

Lighting apparatus Download PDF

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Publication number
WO2011068277A1
WO2011068277A1 PCT/KR2009/007621 KR2009007621W WO2011068277A1 WO 2011068277 A1 WO2011068277 A1 WO 2011068277A1 KR 2009007621 W KR2009007621 W KR 2009007621W WO 2011068277 A1 WO2011068277 A1 WO 2011068277A1
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WO
WIPO (PCT)
Prior art keywords
fastening
electrode contact
electrode
light source
layer
Prior art date
Application number
PCT/KR2009/007621
Other languages
French (fr)
Korean (ko)
Inventor
반태현
김광복
Original Assignee
금호전기주식회사
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Application filed by 금호전기주식회사 filed Critical 금호전기주식회사
Publication of WO2011068277A1 publication Critical patent/WO2011068277A1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening 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
    • F21V17/12—Fastening 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 by screwing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/006—Fastening of light sources or lamp holders of point-like light sources, e.g. incandescent or halogen lamps, with screw-threaded or bayonet base
    • F21V19/0065—Fastening of light sources or lamp holders of point-like light sources, e.g. incandescent or halogen lamps, with screw-threaded or bayonet base at least one conductive element acting as a support means, e.g. spring-mounted contact plate in a bayonet base
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-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
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING 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
    • F21Y2105/00—Planar light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • F21Y2115/15—Organic light-emitting diodes [OLED]

Definitions

  • the present invention relates to a lighting device, and more particularly, to provide a hemispherical OLED light source technology, a lighting device that can provide an OLED contact technology provided with a metal electrode, further light distribution efficiency or light collection efficiency It relates to a lighting device that can be configured to improve the lighting device, the surface light source conveniently.
  • OLED development began in 1987. OLEDs can be classified into low-molecular materials and high-molecular materials.Kodak's engineers proposed a device structure based on low-molecular-layer laminates.In 1990, three years after low-molecular-materials, OLED-based polymers were used. Light emission was realized. Since then, research and development has been divided into companies using polymer materials and companies using low molecular materials.
  • Such an OLED is a current-driven light emitting device, and unlike LCD technology, the OLED is capable of self-emission, can be driven at low voltage, and can be made thin. It has a wide viewing angle and fast response speed. Unlike ordinary LCDs, the image quality does not change even when viewed from the side, and afterimages remain on the screen. In addition, the small screen has an advantageous price competitiveness due to the image quality of LCD and simple manufacturing process.
  • OLED organic light emitting material
  • the present invention was devised to solve the above problems, and an object of the present invention is to provide a hemispherical OLED light source technology.
  • Another object of the present invention is to provide a hemispherical lighting device capable of improving light distribution efficiency.
  • Another object of the present invention to provide a hemispherical lighting device that can improve the light collection efficiency.
  • another object of the present invention is to provide a lighting device capable of providing a surface light source of a convenient configuration.
  • the lighting apparatus in order to solve the above problems, the lighting apparatus according to the first embodiment of the present invention, the first fastening portion electrically connected to the external power source and fastened mechanically; And a light source unit that receives power from the first fastening unit, emits light, and includes a second fastening unit coupled to the first fastening unit.
  • the light source unit may have a hemispherical shape protruding in a direction opposite to the first fastening unit.
  • first fastening portion may be a male screw
  • second fastening portion may have a shape of a female screw coupled with the first fastening portion
  • the first fastening portion is preferably provided with a first electrode contact portion, an insulating layer, a second electrode contact portion, and an outer edge portion in a direction from the inner center to the outside.
  • the light source unit has a structure in which the second electrode layer, the organic material layer, and the first electrode layer are stacked in a hemispherical shape in the opposite direction to the first fastening portion.
  • a female screw-type second fastening portion capable of engaging a male screw-type first fastening portion
  • the first fastening portion has a first electrode contact portion in a direction from the inner center toward the outside.
  • the insulating layer, the second electrode contact portion, and the outer edge portion are formed, the first electrode contact portion may be electrically coupled to the first electrode layer, and the second electrode contact portion may be electrically coupled to the second electrode layer.
  • the light source unit may have a hemispherical shape protruding in the direction of the first fastening unit.
  • first fastening portion may be a male screw
  • second fastening portion may have a shape of a female screw coupled with the first fastening portion
  • the first fastening portion is preferably provided with a first electrode contact portion, an insulating layer, a second electrode contact portion, and an outer edge portion in a direction from the inner center to the outside.
  • the light source unit has a structure in which the second electrode layer, the organic material layer, and the first electrode layer are stacked in a hemispherical shape in the opposite direction to the first fastening portion.
  • a female screw-type second fastening portion capable of engaging a male screw-type first fastening portion
  • the first fastening portion has a first electrode contact portion in a direction from the inner center toward the outside.
  • the insulating layer, the second electrode contact portion, and the outer edge portion are formed, the first electrode contact portion may be electrically coupled to the first electrode layer, and the second electrode contact portion may be electrically coupled to the second electrode layer.
  • the light source unit, the lighting panel insertion unit is inserted into the lighting panel is supported; And a third electrode contact portion and a fourth electrode contact portion electrically contacting the first electrode and the second electrode of the lighting panel, respectively.
  • the lighting panel inserting part may be formed so that the first groove and the second groove, each having a "c" shape, to face each other so that the lighting panel can be inserted slidingly.
  • first fastening portion may be a male screw
  • second fastening portion may have a shape of a female screw coupled with the first fastening portion
  • the first fastening portion is preferably provided with a first electrode contact portion, an insulating layer, a second electrode contact portion, and an outer edge portion in a direction from the inner center to the outside.
  • a female screw-type second fastening portion capable of coupling a male screw-type first fastening portion is formed, and the first electrode contact portion is electrically coupled to the third electrode contact portion, and the second An electrode contact may be electrically coupled with the fourth contact.
  • the light source unit including the first fastening part and the second fastening part may be integrally formed.
  • the lighting device according to the present invention can provide a hemispherical OLED light source technology.
  • the hemispherical lighting device according to the first embodiment of the present invention has an advantage of improving light distribution efficiency.
  • the hemispherical lighting device according to the second embodiment of the present invention has an advantage of improving light collection efficiency.
  • the lighting apparatus according to the third embodiment of the present invention provides a surface light source having a convenient configuration.
  • FIG. 1 is a front view of a hemispherical lighting device according to a first embodiment of the present invention.
  • FIG. 2 is a perspective view of a hemispherical lighting device according to a first embodiment of the present invention.
  • FIG 3 is a plan view of the hemispherical lighting device according to the first embodiment of the present invention.
  • FIG. 4 is a partial cross-sectional view of the hemispherical lighting device according to the first embodiment of the present invention.
  • FIG. 5 is a front view of the hemispherical lighting device according to the second embodiment of the present invention.
  • FIG. 6 is a plan view of a hemispherical lighting device according to a second embodiment of the present invention.
  • FIG. 7 is a partial cross-sectional view and an enlarged view of a hemispherical lighting device according to a second embodiment of the present invention.
  • FIG. 8 is a view showing a lighting panel support structure of the lighting apparatus according to the third embodiment of the present invention.
  • FIG. 9 is a plan view of a lighting apparatus according to a third embodiment of the present invention.
  • FIG. 10 is a sectional view of a lighting apparatus according to a third embodiment of the present invention.
  • FIG. 11 is a rear view of the lighting apparatus according to the third embodiment of the present invention.
  • FIG. 1 is a front view of a hemispherical lighting device according to a first embodiment of the present invention
  • FIG. 2 is a perspective view of a hemispherical lighting device according to a first embodiment of the present invention
  • FIG. 3 is a first embodiment of the present invention. It is a top view of the hemispherical lighting apparatus which concerns on an example
  • FIG. 4 is a partial sectional view of the hemispherical lighting apparatus which concerns on the 1st Example of this invention.
  • the first embodiment will be described with reference to FIGS. 1 to 4.
  • the lighting apparatus includes a first fastening part 200 electrically connected to an external power source (not shown) and mechanically fastened; And a light source unit 100 that receives power from the first fastening unit 200 and emits light, and includes a second fastening unit 140 coupled to the first fastening unit 200.
  • the lighting device is not only a lighting device used for a living room, a kitchen, a bedroom, a bathroom at home, but also a lighting device, a street lamp, and the like used in a commercial facility such as a ceiling lamp or a restaurant of an office or a factory for commercial use.
  • the illuminating device here is an OLED illuminating device which is easy to apply to a surface light source.
  • the light source unit 100 has a hemispherical shape protruding in the opposite direction of the first fastening unit 200.
  • the first fastening part 200 is a male screw
  • the second fastening part 140 has a shape of a female screw to be coupled to the first fastening part having a male screw shape. 1 to 3, the second fastening part 140 is formed to protrude on the upper surface of the light source unit 100, but is not limited thereto. The upper surface of the light source unit 100 may be provided without protruding to the upper surface of the light source unit 100.
  • the second fastening portion 140 in the form of a female screw groove that may be fastened to correspond to the first fastening portion 200 having a male screw shape may be formed at the center of the light source unit 100.
  • first fastening part may not be directly coupled with the external power source, but may be electrically coupled with the intermediate member having a form of wire connection with the external power source.
  • first fastening part is mechanically fastened with the intermediate member.
  • the first fastening part 200 has a first electrode contact part 211, an insulating layer 212, and a second electrode contact part in a direction from the inner center to the outside. 213, an outer edge portion (preferably formed of an insulating material) is formed.
  • the insulating layer 212 enables insulation to prevent electrical connection between the first electrode contact 211 and the second electrode contact 213.
  • the light source unit 100 in the direction opposite to the first fastening unit 200, is in order of the second electrode layer 110, the organic material layer 120, and the first electrode layer 130. It may have a structure that is laminated in a hemispherical shape.
  • a female screw-type second fastening portion 140 (groove shape) that can be coupled to the male screw-type first fastening portion 200 is formed
  • the first fastening portion 200 has a first electrode contact portion 211, an insulating layer 212, a second electrode contact portion 213, and an outer edge portion (insulator) in a direction from the inner center to the outside thereof.
  • the first electrode contact portion 211 may be electrically coupled to the first electrode layer 130
  • the second electrode contact portion 213 may be electrically coupled to the second electrode layer 110.
  • a screw thread is formed on an outer surface of the first fastening part 200, and a screw thread is also formed on an inner surface of the second fastening part. However, in some cases it may not be screwed, so there may be no thread.
  • the light source unit 100 is composed of a first electrode layer (anode layer) 130, an organic material layer 120, a second electrode layer (cathode layer) 110, the organic material layer 120 is generally formed in a thin film structure. to be.
  • the organic material layer 120 In the case of using a high molecular organic material, the organic material layer 120 generally has a two-layer structure of a light emitting layer and a hole injection layer.
  • the organic material layer 120 is a hole injection layer or a hole transport layer. It is common to have a multilayered structure, such as the 5-layered structure of a light emitting layer, a hole block layer, and an electron carrying layer.
  • the first electrode layer (anode layer) 130 is an anode electrode corresponding to the anode of the OLED device, and the material is indium tin oxide (ITO) or indium zinc oxide (ITO) having low sheet resistance and good permeability.
  • ITO indium tin oxide
  • ITO indium zinc oxide
  • a transparent conductive material such as zinc oxide (IZO) may be used.
  • IZO zinc oxide
  • the organic layer 120 is formed on top of the anode layer and emits light in the OLED device.
  • a hole injection layer (HIL), a hole transport layer (HTL), and an emission layer are provided.
  • a material layer (EML), an electron transfer layer (ETL), an electron injection layer (EIL), and the like are sequentially formed by deposition.
  • Organic materials used as the organic material layer 120 is Alq3, TPD, PBD, m-MTDATA, TCTA and the like.
  • a second electrode layer (cathode layer) 110 is deposited on the organic material layer.
  • the material for forming the negative electrode layer may be made of any one metal or two or more alloys selected from aluminum, copper, silver, or lithium fluoride (LiF).
  • a protective film may be formed to seal the first electrode layer (anode layer) 130, the organic material layer 120, and the cathode layer 110 to be included therein.
  • the passivation layer (not shown) is for encapsulation to protect the organic layer 120 from moisture or oxygen, preferably glass or metal, and may be passivated with a thin film.
  • a glass substrate may be further included on the outer surface of the first electrode layer 130.
  • the first electrode layer (anode layer) 130, the organic material layer 120, the cathode layer 110, and the passivation layer (not shown) of the light source unit 100 may be stacked and formed by deposition.
  • the light source unit further includes a substrate on the outer surface of the first electrode layer 130, the substrate (not shown), the first electrode layer (anode layer) 130, the organic material layer 120, the cathode layer 110, and the protective film (not shown) C) may be formed by laminating by vapor deposition or the like.
  • the formation order may be in the order of (substrate), first electrode layer (anode layer) 130, organic layer 120, cathode layer 110, and protective film (not shown), but the process may be reversed.
  • the light source unit 100 including the first fastening unit 200 and the second fastening unit 140 has been described as a separate component, but includes the first fastening unit 200 and the second fastening unit 140. It is also possible to form the light source unit 100 integrally. That is, only the first fastening part 200 may be formed outside the light source part 100.
  • the sealing material of the insulating material may be used to prevent the unintentional connection with other members in addition to the connection for the electrical coupling for the configuration of the present invention.
  • Such a hemispherical lighting device according to the first embodiment of the present invention has an advantage of improving light distribution efficiency.
  • FIG. 5 is a front view of a hemispherical lighting device according to a second embodiment of the present invention
  • FIG. 6 is a plan view of a hemispherical lighting device according to a second embodiment of the present invention
  • FIG. 7 is a second embodiment of the present invention.
  • a second embodiment will be described with reference to FIGS. 5 to 7. In the following, the same parts as the description of the first embodiment of the present invention will be omitted.
  • the lighting apparatus includes a first fastening part 400 electrically connected to an external power source (not shown) and mechanically fastened; And a light source unit 300 that receives power from the first fastening unit 400 and emits light, and includes a second fastening unit 340 coupled to the first fastening unit 400.
  • the lighting devices used here are not only lighting devices used for living rooms, kitchens, bedrooms, bathrooms at home, but also lighting devices, street lamps, etc., which are used in commercial facilities such as ceilings of restaurants, offices, factories, and restaurants. Applicable
  • the illuminating device here is an OLED illuminating device which is easy to apply to a surface light source.
  • the light source part 300 of the second embodiment has a hemispherical shape protruding in the direction of the first fastening part, and has a hemisphere shape opposite to the light source part 100 of the first embodiment.
  • the first fastening part 400 is a male screw
  • the second fastening part 340 has a shape of a female screw coupled with the first fastening part 400. 5 to 7, the second fastening part 340 is formed to protrude on the upper surface of the light source unit 300, but is not limited thereto and does not need to protrude to the upper surface of the light source unit 300.
  • the second fastening portion 340 in the form of a female screw groove which can be fastened corresponding to the first fastening portion 400 having a male screw shape may be formed in the central portion.
  • the first fastening part 400 has a first electrode contact part 411, an insulating layer 412, and a second electrode contact part in a direction from the inner center to the outside. 413, an outer edge (insulator) is formed.
  • the insulating layer 412 enables insulation to prevent electrical connection between the first electrode contact 411 and the second electrode contact 413.
  • the light source unit 300 in the direction opposite to the first fastening unit 400, is in order of the second electrode layer 310, the organic material layer 320, and the first electrode layer 330. It has a structure that is laminated in a hemispherical shape.
  • a second screw 340 having a female screw shape to which the first screw fastening part 400 of the male screw type is coupled may be formed at the center of the light source 300.
  • the fastening part 400 has a first electrode contact part 411, an insulating layer 412, a second electrode contact part 413, and an outer edge part (insulator) formed in a direction from the inner center to the outside thereof.
  • the first electrode contact portion 411 may be electrically coupled to the first electrode layer 330
  • the second electrode contact portion 413 may be electrically coupled to the second electrode layer 310.
  • the thread is formed on the outer surface of the first fastening part 400, and the thread is also formed on the inner surface of the second fastening part. However, in some cases, there may be no thread because there may be a fastening rather than screwing.
  • the light source unit 300 includes a first electrode layer (anode layer) 330, an organic material layer 320, and a second electrode layer (cathode layer) 310.
  • a protective film (not shown) may be formed to seal the first electrode layer (anode layer) 330, the organic material layer 320, and the cathode layer 310 to be included therein.
  • a glass substrate may be further included on the outer surface of the first electrode layer 330. Since each description is the same as that of the first embodiment, the description thereof will be omitted.
  • the first electrode layer (anode layer) 330, the organic material layer 320, the cathode layer 310, and the passivation layer (not shown) of the light source unit 300 may be formed by laminating a method. Furthermore, when the light source unit further includes a substrate on the outer surface of the first electrode layer 330, the substrate (not shown), the first electrode layer (anode layer) 330, the organic material layer 320, the cathode layer 310, and the protective film (not shown) C) may be formed by laminating by vapor deposition or the like.
  • the formation order may be in the order of (substrate), first electrode layer (anode layer) 330, organic material layer 320, cathode layer 310, and protective film (not shown), but the steps may be reversed.
  • the light source unit 300 including the first fastening unit 400 and the second fastening unit 340 has been described as a separate component, but includes the first fastening unit 400 and the second fastening unit 340. It is also possible to form the light source unit 300 integrally. That is, only the first fastening part 400 may protrude to the outside of the light source part 300.
  • such a hemispherical lighting device Unlike the first embodiment for improving light distribution efficiency, such a hemispherical lighting device according to the second embodiment of the present invention has an advantage of improving light collection efficiency.
  • FIG. 8 is a view showing a lighting panel support structure of the lighting apparatus according to the third embodiment of the present invention
  • FIG. 9 is a plan view of the lighting apparatus according to the third embodiment of the present invention
  • FIG. 10 is the present invention
  • 11 is a cross-sectional view of a lighting apparatus according to a third embodiment of the present invention
  • FIG. 11 is a rear view of the lighting apparatus according to a third embodiment of the present invention.
  • the lighting apparatus includes a first fastening part 700 electrically connected to an external power source (not shown) and mechanically fastened; And a light source unit 500 and 600 that receive power from the first fastening unit 700, emit light, and include a second fastening unit 610 that is coupled to the first fastening unit 700.
  • the lighting devices used here are not only lighting devices used for living rooms, kitchens, bedrooms, bathrooms at home, but also lighting devices, street lamps, etc., which are used in commercial facilities such as ceilings of restaurants, offices, factories, and restaurants. Applicable
  • the illuminating device here is an OLED illuminating device which is easy to apply to a surface light source.
  • the light source unit, the lighting panel insertion unit is inserted into the lighting panel 500 is supported; And a third electrode contact part and a fourth electrode contact part electrically contacting the first electrode and the second electrode of the illumination panel 500, respectively.
  • the lighting panel insertion part may have a protrusion formed on one side or both sides of the insertion part so that the lighting panel 500 is slidably inserted to support the lighting panel 500, thereby providing a function of fixing the lighting panel.
  • the lighting panel inserting portion so that the first panel and the second groove each having a "c" shape so as to be sliding insertion of the lighting panel 500 is opposed to each other. Can be formed.
  • first fastening part 700 may be a male screw
  • second fastening part 610 may have a shape of a female screw coupled with the first fastening part 700.
  • the first fastening part 700 is formed with a first electrode contact part 711, an insulating layer 712, a second electrode contact part 713, and an outer edge part (insulator) in a direction from the inner center to the outside. It is done.
  • the insulating layer 712 enables insulation to prevent electrical connection between the first electrode contact 711 and the second electrode contact 713.
  • a second fastening part 610 of a female screw type to which the first fastening part 700 of a male screw type is coupled is formed, and the first fastening part 700 is formed.
  • the first electrode contact portion 711 of the lighting panel 500 is electrically coupled with a third electrode contact portion (not shown) of the lighting panel 500, and the second electrode contact portion 713 of the first fastening portion 700 is the lighting panel 500.
  • Is electrically coupled with a fourth contact (not shown) of the < RTI ID 0.0 >
  • the third electrode contact portion and the fourth electrode contact portion of the lighting panel 500 may be formed in the “c” groove of the lighting panel insertion portion corresponding to the first electrode and the second electrode of the lighting panel, in this case
  • the wiring connecting the first electrode contact portion 771 and the third electrode contact portion of the first fastening portion 700 to the second electrode contact portion 713 and the fourth electrode contact portion is installed inside the lighting panel support structure 600. Can be.
  • the light source unit including the first fastening portion and the second fastening portion may be formed integrally.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

The present invention relates to a lighting apparatus comprising: a first fastening portion electrically connected and mechanically fastened to an external power supply; and a second fastening portion coupled to the first fastening portion so as to receive power from the first fastening portion and emit light.

Description

조명 장치Lighting device
본 발명은 조명 장치에 관한 것으로서, 좀 더 구체적으로, 반구형의 OLED 광원 기술을 제공할 수 있으며, 메탈 전극이 구비되는 OLED 컨택트(contact) 기술을 제공할 수 있는 조명 장치, 나아가 배광 효율 또는 집광 효율을 향상시킨 조명 장치, 면광원을 편리하게 구성할 수 있는 조명 장치에 관한 것이다. The present invention relates to a lighting device, and more particularly, to provide a hemispherical OLED light source technology, a lighting device that can provide an OLED contact technology provided with a metal electrode, further light distribution efficiency or light collection efficiency It relates to a lighting device that can be configured to improve the lighting device, the surface light source conveniently.
OLED 개발은 1987년부터 시작되었다. OLED는 저분자 재료와 고분자 재료로 분류할 수 있으며, 코닥의 기술자에 의하여，저분자 적층막에 의한 소자 구조가 제안되는 한편, 저분자 재료에 이어 ３년 후인 1990년에는 켐브리지 대학의 연구자에 의하여，고분자막의 발광이 실현되었다. 이후 고분자 재료를 이용한 기업과 저분자 재료를 이용한 기업군들로 나뉘어 연구 개발이 진행되었다. OLED development began in 1987. OLEDs can be classified into low-molecular materials and high-molecular materials.Kodak's engineers proposed a device structure based on low-molecular-layer laminates.In 1990, three years after low-molecular-materials, OLED-based polymers were used. Light emission was realized. Since then, research and development has been divided into companies using polymer materials and companies using low molecular materials.
이와 같은 OLED는 전류 구동형 발광 소자로서, LCD 기술과 달리 OLED는 자체 발광이 가능하며, 낮은 전압에서 구동이 가능하고 얇은 박형으로 만들 수 있다는 장점을 가지고 있다. 넓은 시야각과 빠른 응답속도를 갖고 있어 일반 LCD와 달리 바로 옆에서 보아도 화질이 변하지 않으며 화면에 잔상이 남지 않아 동화상 디스플레이로서 바람직한 디스플레이 형태이다. 또한 소형 화면에서는 LCD 이상의 화질과 단순한 제조공정으로 인하여 유리한 가격 경쟁력을 갖는다. Such an OLED is a current-driven light emitting device, and unlike LCD technology, the OLED is capable of self-emission, can be driven at low voltage, and can be made thin. It has a wide viewing angle and fast response speed. Unlike ordinary LCDs, the image quality does not change even when viewed from the side, and afterimages remain on the screen. In addition, the small screen has an advantageous price competitiveness due to the image quality of LCD and simple manufacturing process.
다만, OLED의 단점으로는, 수명과 디스플레이 패널의 대형화가 쉽지 않다는 것이다. 유기 발광체 재료의 수명을 현재 30000만 시간에서 50000만 시간 이상으로 개발시키려는 노력이 지속되고 있으며, 대형화도 지속적으로 연구 개발 중이다.However, the disadvantage of OLED is that it is not easy to increase the lifespan and enlarge the display panel. Efforts have been made to develop the life of the organic light emitting material from 30 million hours to more than 50 million hours, and the size of the organic light emitting material is continuously being researched and developed.
이와 같이 OLED의 경우, 반구형 조명 장치나 면광원 형태의 조명 장치에 대한 개발이 미흡하며, 반구형 조명 장치나 면광원 형태의 조명 장치를 외부 전원과의 전기적/기계적으로 결합하기 위한 체결부재(볼트 등)에 대한 연구 개발이 요구되어 오던 실정이다. As described above, in the case of OLED, the development of a hemispherical lighting device or a surface light source type lighting device is insufficient, and a fastening member (bolt, etc.) for coupling the hemispherical lighting device or a surface light source type lighting device with an external power source. ), Research and development has been required.
본 발명은, 상기와 같은 문제점을 해결하기 위하여 창안된 것으로서, 반구형의 OLED 광원 기술을 제공하는 것을 본 발명의 목적으로 한다. The present invention was devised to solve the above problems, and an object of the present invention is to provide a hemispherical OLED light source technology.
또한, 메탈 전극이 구비되는 OLED 컨택트(contact) 기술을 제공하는 것을 본 발명의 또다른 목적으로 한다. It is another object of the present invention to provide an OLED contact technology with a metal electrode.
또한, 배광 효율을 향상시킬 수 있는 반구형 조명 장치를 제공하는 것을 본 발명의 또다른 목적으로 한다. Another object of the present invention is to provide a hemispherical lighting device capable of improving light distribution efficiency.
또한, 집광 효율을 향상시킬 수 있는 반구형 조명 장치를 제공하는 것을 본 발명의 또다른 목적으로 한다. In addition, another object of the present invention to provide a hemispherical lighting device that can improve the light collection efficiency.
또한, 편리한 구성의 면광원을 제공할 수 있는 조명 장치를 제공하는 것을 본 발명의 또다른 목적으로 한다. In addition, another object of the present invention is to provide a lighting device capable of providing a surface light source of a convenient configuration.
상기 과제를 해결하기 위하여, 본 발명의 제 1 실시예에 따른 조명 장치는, 외부 전원과 전기적으로 접속되고 기구적으로 체결되는 제 1 체결부; 및 상기 제 1 체결부로부터 전원을 공급받아 빛을 내며, 상기 제 1 체결부와 결합되는 제 2 체결부를 포함하는 광원부;를 포함한다. In order to solve the above problems, the lighting apparatus according to the first embodiment of the present invention, the first fastening portion electrically connected to the external power source and fastened mechanically; And a light source unit that receives power from the first fastening unit, emits light, and includes a second fastening unit coupled to the first fastening unit.
또한, 상기 광원부는 제 1 체결부의 반대 방향으로 돌출된 반구 형상일 수 있다. In addition, the light source unit may have a hemispherical shape protruding in a direction opposite to the first fastening unit.
또한, 상기 제 1 체결부는 수나사이며, 상기 제 2 체결부는 상기 제 1 체결부와 결합되는 암나사의 형상을 가질 수 있다. In addition, the first fastening portion may be a male screw, and the second fastening portion may have a shape of a female screw coupled with the first fastening portion.
또한, 상기 제 1 체결부는, 그 내부 중심에서 외부를 향한 방향으로, 제 1 전극 접촉부, 절연층, 제 2 전극 접촉부, 외연부가 형성되어 있는 것이 바람직하다. The first fastening portion is preferably provided with a first electrode contact portion, an insulating layer, a second electrode contact portion, and an outer edge portion in a direction from the inner center to the outside.
또한, 상기 광원부는, 제 1 체결부의 반대 방향으로, 제 2 전극층, 유기물층, 제 1 전극층 순으로 반구 형상으로 적층되어 있는 구조를 갖는다. In addition, the light source unit has a structure in which the second electrode layer, the organic material layer, and the first electrode layer are stacked in a hemispherical shape in the opposite direction to the first fastening portion.
또한, 상기 광원부의 중심부에, 수나사 형태의 제 1 체결부가 결합될 수 있는 암나사 형태의 제 2 체결부가 형성되어 있고, 상기 제 1 체결부는, 그 내부 중심에서 외부를 향한 방향으로, 제 1 전극 접촉부, 절연층, 제 2 전극 접촉부, 외연부가 형성되어 있어서, 상기 제 1 전극 접촉부는 상기 제 1 전극층과 전기적으로 결합되며, 상기 제 2 전극 접촉부는 상기 제 2 전극층과 전기적으로 결합될 수 있다. In addition, at the center of the light source unit, a female screw-type second fastening portion capable of engaging a male screw-type first fastening portion is formed, and the first fastening portion has a first electrode contact portion in a direction from the inner center toward the outside. The insulating layer, the second electrode contact portion, and the outer edge portion are formed, the first electrode contact portion may be electrically coupled to the first electrode layer, and the second electrode contact portion may be electrically coupled to the second electrode layer.
한편, 본 발명의 제 2 실시예에 따른 조명 장치에서, 상기 광원부는 제 1 체결부 방향으로 돌출된 반구 형상일 수 있다. Meanwhile, in the lighting apparatus according to the second embodiment of the present invention, the light source unit may have a hemispherical shape protruding in the direction of the first fastening unit.
또한, 상기 제 1 체결부는 수나사이며, 상기 제 2 체결부는 상기 제 1 체결부와 결합되는 암나사의 형상을 가질 수 있다. In addition, the first fastening portion may be a male screw, and the second fastening portion may have a shape of a female screw coupled with the first fastening portion.
또한, 상기 제 1 체결부는, 그 내부 중심에서 외부를 향한 방향으로, 제 1 전극 접촉부, 절연층, 제 2 전극 접촉부, 외연부가 형성되어 있는 것이 바람직하다. The first fastening portion is preferably provided with a first electrode contact portion, an insulating layer, a second electrode contact portion, and an outer edge portion in a direction from the inner center to the outside.
또한, 상기 광원부는, 제 1 체결부의 반대 방향으로, 제 2 전극층, 유기물층, 제 1 전극층 순으로 반구 형상으로 적층되어 있는 구조를 갖는다. In addition, the light source unit has a structure in which the second electrode layer, the organic material layer, and the first electrode layer are stacked in a hemispherical shape in the opposite direction to the first fastening portion.
또한, 상기 광원부의 중심부에, 수나사 형태의 제 1 체결부가 결합될 수 있는 암나사 형태의 제 2 체결부가 형성되어 있고, 상기 제 1 체결부는, 그 내부 중심에서 외부를 향한 방향으로, 제 1 전극 접촉부, 절연층, 제 2 전극 접촉부, 외연부가 형성되어 있어서, 상기 제 1 전극 접촉부는 상기 제 1 전극층과 전기적으로 결합되며, 상기 제 2 전극 접촉부는 상기 제 2 전극층과 전기적으로 결합될 수 있다. In addition, at the center of the light source unit, a female screw-type second fastening portion capable of engaging a male screw-type first fastening portion is formed, and the first fastening portion has a first electrode contact portion in a direction from the inner center toward the outside. The insulating layer, the second electrode contact portion, and the outer edge portion are formed, the first electrode contact portion may be electrically coupled to the first electrode layer, and the second electrode contact portion may be electrically coupled to the second electrode layer.
한편, 본 발명의 제 3 실시예 따른 조명 장치에서, 상기 광원부는, 조명 패널이 삽입되어 지지되는 조명 패널 삽입부; 및 상기 조명 패널의 제 1 전극과 제 2 전극에 각각 전기적으로 접촉되는 제 3 전극 접촉부와 제 4 전극 접촉부;를 포함하는 조명 패널 지지 구조를 구비할 수 있다. On the other hand, in the lighting apparatus according to a third embodiment of the present invention, the light source unit, the lighting panel insertion unit is inserted into the lighting panel is supported; And a third electrode contact portion and a fourth electrode contact portion electrically contacting the first electrode and the second electrode of the lighting panel, respectively.
또한, 상기 조명 패널 삽입부는, 상기 조명 패널이 슬라이딩 삽입이 가능하도록, 각각 "ㄷ" 형상을 가지고 있는 제 1 홈과 제 2 홈이 서로 대향되게 형성될 수 있다. In addition, the lighting panel inserting part may be formed so that the first groove and the second groove, each having a "c" shape, to face each other so that the lighting panel can be inserted slidingly.
또한, 상기 제 1 체결부는 수나사이며, 상기 제 2 체결부는 상기 제 1 체결부와 결합되는 암나사의 형상을 가질 수 있다. In addition, the first fastening portion may be a male screw, and the second fastening portion may have a shape of a female screw coupled with the first fastening portion.
또한, 상기 제 1 체결부는, 그 내부 중심에서 외부를 향한 방향으로, 제 1 전극 접촉부, 절연층, 제 2 전극 접촉부, 외연부가 형성되어 있는 것이 바람직하다. The first fastening portion is preferably provided with a first electrode contact portion, an insulating layer, a second electrode contact portion, and an outer edge portion in a direction from the inner center to the outside.
또한, 상기 광원부의 중심부에, 수나사 형태의 제 1 체결부가 결합될 수 있는 암나사 형태의 제 2 체결부가 형성되어 있고, 상기 제 1 전극 접촉부는 상기 제 3 전극 접촉부와 전기적으로 결합되며, 상기 제 2 전극 접촉부는 상기 제 4 접촉부와 전기적으로 결합될 수 있다. In addition, at the center of the light source unit, a female screw-type second fastening portion capable of coupling a male screw-type first fastening portion is formed, and the first electrode contact portion is electrically coupled to the third electrode contact portion, and the second An electrode contact may be electrically coupled with the fourth contact.
한편, 본 발명의 제 1 실시예 내지 제 3 실시예에 따른 조명 장치에서, 상기 제 1 체결부, 및 상기 제 2 체결부를 포함한 광원부가 일체로 형성될 수 있다. Meanwhile, in the lighting apparatus according to the first to third embodiments of the present invention, the light source unit including the first fastening part and the second fastening part may be integrally formed.
본 발명에 따른 조명 장치는, 반구형의 OLED 광원 기술을 제공할 수 있다. The lighting device according to the present invention can provide a hemispherical OLED light source technology.
또한, 메탈 전극이 구비되는 OLED 컨택트(contact) 기술을 제공할 수 있다. In addition, it is possible to provide an OLED contact technology provided with a metal electrode.
또한, 본 발명의 제 1 실시예에 따른 반구형 조명 장치는 배광 효율을 향상시킬 수 있는 장점을 갖는다.In addition, the hemispherical lighting device according to the first embodiment of the present invention has an advantage of improving light distribution efficiency.
또한, 배광 효율을 향상시키는 제 1 실시예와 달리, 본 발명의 제 2 실시예에 따른 반구형 조명 장치는, 집광 효율을 향상시킬 수 있는 장점을 갖는다.In addition, unlike the first embodiment for improving light distribution efficiency, the hemispherical lighting device according to the second embodiment of the present invention has an advantage of improving light collection efficiency.
또한, 본 발명의 제 3 실시예에 따른 조명 장치는, 편리한 구성의 면광원을 제공한다. In addition, the lighting apparatus according to the third embodiment of the present invention provides a surface light source having a convenient configuration.
도 1은, 본 발명의 제 1 실시예에 따른 반구형 조명 장치의 정면도이다.1 is a front view of a hemispherical lighting device according to a first embodiment of the present invention.
도 2는, 본 발명의 제 1 실시예에 따른 반구형 조명 장치의 사시도이다. 2 is a perspective view of a hemispherical lighting device according to a first embodiment of the present invention.
도 3은, 본 발명의 제 1 실시예에 따른 반구형 조명 장치의 평면도이다.3 is a plan view of the hemispherical lighting device according to the first embodiment of the present invention.
도 4는, 본 발명의 제 1 실시예에 따른 반구형 조명 장치의 부분 단면도이다. 4 is a partial cross-sectional view of the hemispherical lighting device according to the first embodiment of the present invention.
도 5는, 본 발명의 제 2 실시예에 따른 반구형 조명 장치의 정면도이다. 5 is a front view of the hemispherical lighting device according to the second embodiment of the present invention.
도 6은, 본 발명의 제 2 실시예에 따른 반구형 조명 장치의 평면도이다. 6 is a plan view of a hemispherical lighting device according to a second embodiment of the present invention.
도 7은, 본 발명의 제 2 실시예에 따른 반구형 조명 장치의 부분 단면도와 그 확대도이다. 7 is a partial cross-sectional view and an enlarged view of a hemispherical lighting device according to a second embodiment of the present invention.
도 8은, 본 발명의 제 3 실시예에 따른 조명 장치의 조명 패널 지지 구조를 나타낸 도면이다. 8 is a view showing a lighting panel support structure of the lighting apparatus according to the third embodiment of the present invention.
도 9는, 본 발명의 제 3 실시예에 따른 조명 장치의 평면도이다. 9 is a plan view of a lighting apparatus according to a third embodiment of the present invention.
도 10은, 본 발명의 제 3 실시예에 따른 조명 장치의 단면도이다. 10 is a sectional view of a lighting apparatus according to a third embodiment of the present invention.
도 11은, 본 발명의 제 3 실시예에 따른 조명 장치의 배면도이다. 11 is a rear view of the lighting apparatus according to the third embodiment of the present invention.
이하 첨부된 도면을 참조하면서 본 발명에 따른 바람직한 실시예를 상세히 설명하기로 한다. 이에 앞서, 본 명세서 및 청구범위에 사용된 용어나 단어는 통상적이거나 사전적인 의미로 한정해서 해석되어서는 아니 되며, 발명자는 그 자신의 발명을 가장 최선의 방법으로 설명하기 위해 용어의 개념을 적절하게 정의할 수 있다는 원칙에 입각하여, 본 발명의 기술적 사상에 부합하는 의미와 개념으로 해석되어야만 한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms or words used in the present specification and claims should not be construed as being limited to the common or dictionary meanings, and the inventors should properly explain the concept of terms in order to best explain their own invention. Based on the principle that it can be defined, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention.
따라서, 본 명세서에 기재된 실시예와 도면에 도시된 구성은 본 발명의 가장 바람직한 일 실시예에 불과할 뿐이고 본 발명의 기술적 사상을 모두 대변하는 것은 아니므로, 본 출원시점에 있어서 이들을 대체할 수 있는 다양한 균등물과 변형예들이 있을 수 있음을 이해하여야 한다.Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiment of the present invention and do not represent all of the technical idea of the present invention, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.
(제 1 실시예)(First embodiment)
도 1은, 본 발명의 제 1 실시예에 따른 반구형 조명 장치의 정면도이고, 도 2는, 본 발명의 제 1 실시예에 따른 반구형 조명 장치의 사시도이며, 도 3은, 본 발명의 제 1 실시예에 따른 반구형 조명 장치의 평면도이며, 도 4는, 본 발명의 제 1 실시예에 따른 반구형 조명 장치의 부분 단면도이다. 이하, 도 1 내지 도 4를 참조하여 제 1 실시예를 설명한다. 1 is a front view of a hemispherical lighting device according to a first embodiment of the present invention, FIG. 2 is a perspective view of a hemispherical lighting device according to a first embodiment of the present invention, and FIG. 3 is a first embodiment of the present invention. It is a top view of the hemispherical lighting apparatus which concerns on an example, and FIG. 4 is a partial sectional view of the hemispherical lighting apparatus which concerns on the 1st Example of this invention. Hereinafter, the first embodiment will be described with reference to FIGS. 1 to 4.
본 발명의 제 1 실시예에 따른 조명 장치는, 외부 전원(미도시)과 전기적으로 접속되고 기구적으로 체결되는 제 1 체결부(200); 및 제 1 체결부(200)로부터 전원을 공급받아 빛을 내며, 제 1 체결부(200)와 결합되는 제 2 체결부(140)를 포함하는 광원부(100);를 구비한다. The lighting apparatus according to the first exemplary embodiment of the present invention includes a first fastening part 200 electrically connected to an external power source (not shown) and mechanically fastened; And a light source unit 100 that receives power from the first fastening unit 200 and emits light, and includes a second fastening unit 140 coupled to the first fastening unit 200.
여기서, 조명 장치는, 가정용으로 가정의 거실이나 주방, 침실, 욕실 등에 사용되는 조명장치는 물론이고, 상업용으로 사무실이나 공장의 천정등이나 레스토랑 등 음식점 등 상업시설에 사용되는 조명장치, 가로등 등에도 적용 가능하다. 또한, 여기서의 조명 장치는, 면광원에 적용이 용이한 OLED 조명 장치이다. Here, the lighting device is not only a lighting device used for a living room, a kitchen, a bedroom, a bathroom at home, but also a lighting device, a street lamp, and the like used in a commercial facility such as a ceiling lamp or a restaurant of an office or a factory for commercial use. Applicable In addition, the illuminating device here is an OLED illuminating device which is easy to apply to a surface light source.
도면에서 알 수 있는 바와 같이, 광원부(100)는 제 1 체결부(200)의 반대 방향으로 돌출된 반구 형상이다. As can be seen in the drawing, the light source unit 100 has a hemispherical shape protruding in the opposite direction of the first fastening unit 200.
또한, 제 1 체결부(200)는 수나사이며, 제 2 체결부(140)는 수나사 형태의 제 1 체결부와 결합될 수 있도록 암나사의 형상을 갖는다. 도 1 내지 도 3에서는, 제 2 체결부(140)가 광원부(100) 상면에 돌출된 형태로 형성되어 있으나, 이에 한정되지 않으며, 광원부(100) 상면에 돌출된 형태 없이, 광원부(100) 상면은 편평하고 광원부(100)의 중앙부에 수나사 형태의 제 1 체결부(200)에 대응하여 체결될 수 있는 암나사 홈 형태의 제 2 체결부(140)가 형성될 수 있음은 물론이다.In addition, the first fastening part 200 is a male screw, and the second fastening part 140 has a shape of a female screw to be coupled to the first fastening part having a male screw shape. 1 to 3, the second fastening part 140 is formed to protrude on the upper surface of the light source unit 100, but is not limited thereto. The upper surface of the light source unit 100 may be provided without protruding to the upper surface of the light source unit 100. Of course, the second fastening portion 140 in the form of a female screw groove that may be fastened to correspond to the first fastening portion 200 having a male screw shape may be formed at the center of the light source unit 100.
또한, 제 1 체결부는 외부 전원과 직접적으로 결합되지 않고, 외부 전원과 배선 연결되는 형태의 중간 부재와 결합되는 형태로 전기적으로 결합될 수 있다. 여기서 제 1 체결부는 중간 부재와 기구적으로 체결되는 것이다. In addition, the first fastening part may not be directly coupled with the external power source, but may be electrically coupled with the intermediate member having a form of wire connection with the external power source. Here, the first fastening part is mechanically fastened with the intermediate member.
또한, 도 3 내지 도 4에 도시된 바와 같이, 제 1 체결부(200)는, 그 내부 중심에서 외부를 향한 방향으로, 제 1 전극 접촉부(211), 절연층(212), 제 2 전극 접촉부(213), 외연부(절연재료로 형성되는 것이 바람직함)가 형성되어 있다. 절연층(212)은 제 1 전극 접촉부(211)과 제 2 전극 접촉부(213) 사이의 전기적 접속을 막기 위한 절연을 가능하게 한다. 3 to 4, the first fastening part 200 has a first electrode contact part 211, an insulating layer 212, and a second electrode contact part in a direction from the inner center to the outside. 213, an outer edge portion (preferably formed of an insulating material) is formed. The insulating layer 212 enables insulation to prevent electrical connection between the first electrode contact 211 and the second electrode contact 213.
또한, 도 2 내지 도 4에 도시된 바와 같이, 광원부(100)는, 제 1 체결부(200)의 반대 방향으로, 제 2 전극층(110), 유기물층(120), 제 1 전극층(130) 순으로 반구 형상으로 적층되어 있는 구조를 가질 수 있다. In addition, as shown in FIGS. 2 to 4, the light source unit 100, in the direction opposite to the first fastening unit 200, is in order of the second electrode layer 110, the organic material layer 120, and the first electrode layer 130. It may have a structure that is laminated in a hemispherical shape.
또한, 도 4에 도시된 바와 같이, 광원부(100)의 중심부에, 수나사 형태의 제 1 체결부(200)가 결합될 수 있는 암나사 형태의 제 2 체결부(140)(홈 형태)가 형성되어 있고, 제 1 체결부(200)는, 그 내부 중심에서 외부를 향한 방향으로, 제 1 전극 접촉부(211), 절연층(212), 제 2 전극 접촉부(213), 외연부(절연체)가 형성되어 있어서, 상기 제 1 전극 접촉부(211)는 상기 제 1 전극층(130)과 전기적으로 결합되며, 상기 제 2 전극 접촉부(213)는 상기 제 2 전극층(110)과 전기적으로 결합될 수 있다. 여기서, 도 4에서 제 1 체결부(200)의 외면에 나사산이 형성되어 있으며 이에 대응하여 제 2 체결부의 내면에도 나사산이 형성되어 있다. 하지만, 경우에 따라서는 나사 결합이 아닌 경우도 있을 수 있으므로, 나사산이 없는 경우도 있을 수 있다. In addition, as shown in Figure 4, in the center of the light source unit 100, a female screw-type second fastening portion 140 (groove shape) that can be coupled to the male screw-type first fastening portion 200 is formed The first fastening portion 200 has a first electrode contact portion 211, an insulating layer 212, a second electrode contact portion 213, and an outer edge portion (insulator) in a direction from the inner center to the outside thereof. In this case, the first electrode contact portion 211 may be electrically coupled to the first electrode layer 130, and the second electrode contact portion 213 may be electrically coupled to the second electrode layer 110. Here, in FIG. 4, a screw thread is formed on an outer surface of the first fastening part 200, and a screw thread is also formed on an inner surface of the second fastening part. However, in some cases it may not be screwed, so there may be no thread.
여기서, 광원부(100)는, 제 1 전극층(양극층)(130), 유기물층(120), 제 2 전극층(음극층)(110)으로 구성되고, 유기물층(120)은 박막 구조로 형성되는 것이 일반적이다. 고분자 유기물질을 사용하는 경우, 유기물층(120)은 발광층과 홀 주입층의 2층 구조로 이루어지는 것이 일반적이지만, 이에 반해서 저분자 유기물질을 사용하는 경우, 유기물층(120)은, 홀 주입층, 홀 수송층, 발광층, 홀 블록층, 전자 수송층의 5층 구조 등 다층 구조를 가지게 되는 것이 일반적이다. Here, the light source unit 100 is composed of a first electrode layer (anode layer) 130, an organic material layer 120, a second electrode layer (cathode layer) 110, the organic material layer 120 is generally formed in a thin film structure. to be. In the case of using a high molecular organic material, the organic material layer 120 generally has a two-layer structure of a light emitting layer and a hole injection layer. On the other hand, in the case of using a low molecular organic material, the organic material layer 120 is a hole injection layer or a hole transport layer. It is common to have a multilayered structure, such as the 5-layered structure of a light emitting layer, a hole block layer, and an electron carrying layer.
제 1 전극층(양극층)(130)은 OLED 장치의 양극에 해당하는 애노드(Anode) 전극이며, 소재는 면 저항이 작고 투과성이 좋은 산화인듐주석(Indium Tin Oxide; ITO) 또는 산화인듐아연 (Indium zinc oxide; IZO) 등의 투명 전도성 물질을 사용할 수 있다. 경우에 따라서는, 그리드 상에 양극층을 형성함으로써 양극층의 저항이 낮아지면서 이후 외부 구동회로와 연결하여 OLED 장치를 구동시 소비전력 및 구동전압이 낮아지게 되어 소자의 전기적 특성을 향상시킬 수 있다.The first electrode layer (anode layer) 130 is an anode electrode corresponding to the anode of the OLED device, and the material is indium tin oxide (ITO) or indium zinc oxide (ITO) having low sheet resistance and good permeability. A transparent conductive material such as zinc oxide (IZO) may be used. In some cases, by forming the anode layer on the grid, the resistance of the anode layer is lowered, and then the power consumption and driving voltage are lowered when driving the OLED device by connecting to an external driving circuit, thereby improving the electrical characteristics of the device. .
유기물층(120)은 양극층의 상부에 형성되며 OLED 장치에서 발광이 일어나는 부분으로서 발광 효율을 높이기 위하여 정공 주입층(Hole Injection Layer; HIL), 정공 수송층(Hole Transport Layer; HTL)), 발광층(Emitting Material Layer; EML), 전자 수송층(Electron Transfer Layer; ETL) 및 전자 공급층(Electron Injection Layer; EIL) 등을 차례로 증착하여 형성한다. 유기물층(120)으로 사용되는 유기물질은 Alq3, TPD, PBD, m-MTDATA,TCTA 등이다.The organic layer 120 is formed on top of the anode layer and emits light in the OLED device. In order to increase the light emission efficiency, a hole injection layer (HIL), a hole transport layer (HTL), and an emission layer are provided. A material layer (EML), an electron transfer layer (ETL), an electron injection layer (EIL), and the like are sequentially formed by deposition. Organic materials used as the organic material layer 120 is Alq3, TPD, PBD, m-MTDATA, TCTA and the like.
또한, 유기물층 상에 제 2 전극층(음극층)(110)을 증착한다. 음극층 형성용 물질은 알루미늄, 구리, 은 또는 불소화리듐(LiF)에서 선택된 어느 하나의 금속 또는 둘 이상의 합금으로 이루어질 수 있다.In addition, a second electrode layer (cathode layer) 110 is deposited on the organic material layer. The material for forming the negative electrode layer may be made of any one metal or two or more alloys selected from aluminum, copper, silver, or lithium fluoride (LiF).
또한, 제 1 전극층(양극층)(130), 유기물층(120), 음극층(110)이 내부에 포함되도록 밀봉하는 보호막(미도시)을 형성할 수 있다. 보호막(미도시)은 유기물층(120)을 수분이나 산소로부터 보호하는 캡슐화(Encapsulation)를 위한 것으로 유리 또는 금속을 사용하는 것이 바람직하며, 얇은 필름(thin film)으로 패시베이션(passivation) 할 수도 있다.In addition, a protective film (not shown) may be formed to seal the first electrode layer (anode layer) 130, the organic material layer 120, and the cathode layer 110 to be included therein. The passivation layer (not shown) is for encapsulation to protect the organic layer 120 from moisture or oxygen, preferably glass or metal, and may be passivated with a thin film.
나아가, 제 1 전극층(130) 외면에 추가적으로 유리 재질의 기판(미도시)을 더 포함할 수 있다. In addition, a glass substrate may be further included on the outer surface of the first electrode layer 130.
여기서, 광원부(100)의 제 1 전극층(양극층)(130), 유기물층(120), 음극층(110), 보호막(미도시)을 증착 등의 방식으로 적층하여 형성할 수 있다. 나아가 광원부가 제 1 전극층(130)의 외면에 기판을 더 포함하는 경우, 기판(미도시), 제 1 전극층(양극층)(130), 유기물층(120), 음극층(110), 보호막(미도시)을 증착 등의 방식으로 적층하여 형성할 수 있다. 여기서 형성 순서는 (기판), 제 1 전극층(양극층)(130), 유기물층(120), 음극층(110), 보호막(미도시) 순으로 할 수 있지만, 그 역순으로 공정을 밟을 수도 있다. Here, the first electrode layer (anode layer) 130, the organic material layer 120, the cathode layer 110, and the passivation layer (not shown) of the light source unit 100 may be stacked and formed by deposition. Further, when the light source unit further includes a substrate on the outer surface of the first electrode layer 130, the substrate (not shown), the first electrode layer (anode layer) 130, the organic material layer 120, the cathode layer 110, and the protective film (not shown) C) may be formed by laminating by vapor deposition or the like. The formation order may be in the order of (substrate), first electrode layer (anode layer) 130, organic layer 120, cathode layer 110, and protective film (not shown), but the process may be reversed.
여기서, 제 1 체결부(200)와 제 2 체결부(140)을 포함한 광원부(100)를 별개의 구성요소로 하여 설명하였지만, 제 1 체결부(200)와 제 2 체결부(140)을 포함한 광원부(100)를 일체로 형성하는 것도 가능하다. 즉, 광원부(100) 외부로 제 1 체결부(200)만 형성되는 형태로 이루어질 수 있다.Here, the light source unit 100 including the first fastening unit 200 and the second fastening unit 140 has been described as a separate component, but includes the first fastening unit 200 and the second fastening unit 140. It is also possible to form the light source unit 100 integrally. That is, only the first fastening part 200 may be formed outside the light source part 100.
여기서, 본 발명의 구성을 위해 전기적 결합을 위한 연결 이외에 다른 부재와의 의도하지 않는 연결을 막기 위해 절연 재질의 실링재를 사용할 수 있음은 물론이다. Here, of course, the sealing material of the insulating material may be used to prevent the unintentional connection with other members in addition to the connection for the electrical coupling for the configuration of the present invention.
이와 같은 본 발명의 제 1 실시예에 따른 반구형 조명 장치는 배광 효율을 향상시킬 수 있는 장점을 갖는다. Such a hemispherical lighting device according to the first embodiment of the present invention has an advantage of improving light distribution efficiency.
(제 2 실시예)(Second embodiment)
도 5는, 본 발명의 제 2 실시예에 따른 반구형 조명 장치의 정면도이고, 도 6은, 본 발명의 제 2 실시예에 따른 반구형 조명 장치의 평면도이며, 도 7은, 본 발명의 제 2 실시예에 따른 반구형 조명 장치의 부분 단면도 및 그 확대도이다. 이하, 도 5 내지 도 7을 참조하여 제 2 실시예를 설명한다. 이하에서는, 본 발명의 제 1 실시예의 설명과 동일한 부분에 대해서는, 그 설명을 생략하기로 한다. 5 is a front view of a hemispherical lighting device according to a second embodiment of the present invention, FIG. 6 is a plan view of a hemispherical lighting device according to a second embodiment of the present invention, and FIG. 7 is a second embodiment of the present invention. A partial sectional view of a hemispherical lighting device according to an example and an enlarged view thereof. Hereinafter, a second embodiment will be described with reference to FIGS. 5 to 7. In the following, the same parts as the description of the first embodiment of the present invention will be omitted.
본 발명의 제 2 실시예에 따른 조명 장치는, 외부 전원(미도시)과 전기적으로 접속되고 기구적으로 체결되는 제 1 체결부(400); 및 제 1 체결부(400)로부터 전원을 공급받아 빛을 내며, 제 1 체결부(400)와 결합되는 제 2 체결부(340)를 포함하는 광원부(300);를 구비한다. The lighting apparatus according to the second exemplary embodiment of the present invention includes a first fastening part 400 electrically connected to an external power source (not shown) and mechanically fastened; And a light source unit 300 that receives power from the first fastening unit 400 and emits light, and includes a second fastening unit 340 coupled to the first fastening unit 400.
여기서의 조명 장치도, 가정용으로 가정의 거실이나 주방, 침실, 욕실 등에 사용되는 조명장치는 물론이고, 상업용으로 사무실이나 공장의 천정등이나 레스토랑 등 음식점 등 상업시설에 사용되는 조명장치, 가로등 등에도 적용 가능하다. 또한, 여기서의 조명 장치는, 면광원에 적용이 용이한 OLED 조명 장치이다. The lighting devices used here are not only lighting devices used for living rooms, kitchens, bedrooms, bathrooms at home, but also lighting devices, street lamps, etc., which are used in commercial facilities such as ceilings of restaurants, offices, factories, and restaurants. Applicable In addition, the illuminating device here is an OLED illuminating device which is easy to apply to a surface light source.
도면에서 알 수 있는 바와 같이, 제 2 실시예의 광원부(300)는 제 1 체결부 방향으로 돌출된 반구 형상으로, 제 1 실시예의 광원부(100)와는 반대쪽의 반구 형상이다. As can be seen from the figure, the light source part 300 of the second embodiment has a hemispherical shape protruding in the direction of the first fastening part, and has a hemisphere shape opposite to the light source part 100 of the first embodiment.
또한, 제 1 체결부(400)는 수나사이며, 제 2 체결부(340)는 상기 제 1 체결부(400)와 결합되는 암나사의 형상을 갖는다. 도 5 내지 도 7에서는, 제 2 체결부(340)가 광원부(300) 상면에 돌출된 형태로 형성되어 있으나, 이에 한정되지 않으며 광원부(300) 상면으로 돌출될 필요 없이, 광원부(300) 상면의 중앙부에 수나사 형태의 제 1 체결부(400)에 대응하여 체결될 수 있는 암나사 홈 형태의 제 2 체결부(340)가 형성될 수 있음은 물론이다. In addition, the first fastening part 400 is a male screw, and the second fastening part 340 has a shape of a female screw coupled with the first fastening part 400. 5 to 7, the second fastening part 340 is formed to protrude on the upper surface of the light source unit 300, but is not limited thereto and does not need to protrude to the upper surface of the light source unit 300. Of course, the second fastening portion 340 in the form of a female screw groove which can be fastened corresponding to the first fastening portion 400 having a male screw shape may be formed in the central portion.
또한, 도 6 및 도 7에 도시된 바와 같이, 제 1 체결부(400)는, 그 내부 중심에서 외부를 향한 방향으로, 제 1 전극 접촉부(411), 절연층(412), 제 2 전극 접촉부(413), 외연부(절연체)가 형성되어 있다. 절연층(412)은 제 1 전극 접촉부(411)과 제 2 전극 접촉부(413) 사이의 전기적 접속을 막기 위한 절연을 가능하게 한다. 6 and 7, the first fastening part 400 has a first electrode contact part 411, an insulating layer 412, and a second electrode contact part in a direction from the inner center to the outside. 413, an outer edge (insulator) is formed. The insulating layer 412 enables insulation to prevent electrical connection between the first electrode contact 411 and the second electrode contact 413.
또한, 도 6 및 도 7에 도시된 바와 같이, 광원부(300)는, 제 1 체결부(400)의 반대 방향으로, 제 2 전극층(310), 유기물층(320), 제 1 전극층(330) 순으로 반구 형상으로 적층되어 있는 구조를 갖는다. 6 and 7, the light source unit 300, in the direction opposite to the first fastening unit 400, is in order of the second electrode layer 310, the organic material layer 320, and the first electrode layer 330. It has a structure that is laminated in a hemispherical shape.
또한, 도 7에 도시된 바와 같이, 광원부(300)의 중심부에, 수나사 형태의 제 1 체결부(400)가 결합될 수 있는 암나사 형태의 제 2 체결부(340)가 형성되어 있고, 제 1 체결부(400)는, 그 내부 중심에서 외부를 향한 방향으로, 제 1 전극 접촉부(411), 절연층(412), 제 2 전극 접촉부(413), 외연부(절연체)가 형성되어 있어서, 상기 제 1 전극 접촉부(411)는 상기 제 1 전극층(330)과 전기적으로 결합되며, 상기 제 2 전극 접촉부(413)는 상기 제 2 전극층(310)과 전기적으로 결합될 수 있다. 여기서, 도 7에서 제 1 체결부(400)의 외면에 나사산이 형성되어 있으며 이에 대응하여 제 2 체결부의 내면에도 나사산이 형성되어 있다. 하지만, 경우에 따라서는 나사 결합이 아닌 체결이 있을 수 있으므로, 나사산이 없는 경우도 있다. In addition, as illustrated in FIG. 7, a second screw 340 having a female screw shape to which the first screw fastening part 400 of the male screw type is coupled may be formed at the center of the light source 300. The fastening part 400 has a first electrode contact part 411, an insulating layer 412, a second electrode contact part 413, and an outer edge part (insulator) formed in a direction from the inner center to the outside thereof. The first electrode contact portion 411 may be electrically coupled to the first electrode layer 330, and the second electrode contact portion 413 may be electrically coupled to the second electrode layer 310. Here, in FIG. 7, the thread is formed on the outer surface of the first fastening part 400, and the thread is also formed on the inner surface of the second fastening part. However, in some cases, there may be no thread because there may be a fastening rather than screwing.
여기서, 광원부(300)는, 제 1 전극층(양극층)(330), 유기물층(320), 제 2 전극층(음극층)(310)으로 구성된다. 선택적으로, 제 1 전극층(양극층)(330), 유기물층(320), 음극층(310)이 내부에 포함되도록 밀봉하는 보호막(미도시)을 형성할 수 있다. 나아가, 제 1 전극층(330) 외면에 추가적으로 유리 재질의 기판(미도시)을 더 포함할 수 있다. 그 각각의 설명은 제 1 실시예의 설명과 동일하므로, 그 설명을 생략하기로 한다. Here, the light source unit 300 includes a first electrode layer (anode layer) 330, an organic material layer 320, and a second electrode layer (cathode layer) 310. Optionally, a protective film (not shown) may be formed to seal the first electrode layer (anode layer) 330, the organic material layer 320, and the cathode layer 310 to be included therein. Furthermore, a glass substrate may be further included on the outer surface of the first electrode layer 330. Since each description is the same as that of the first embodiment, the description thereof will be omitted.
여기서, 광원부(300)의 제 1 전극층(양극층)(330), 유기물층(320), 음극층(310), 보호막(미도시)을 증착 등의 방식으로 적층하여 형성할 수 있다. 나아가 광원부가 제 1 전극층(330)의 외면에 기판을 더 포함하는 경우, 기판(미도시), 제 1 전극층(양극층)(330), 유기물층(320), 음극층(310), 보호막(미도시)을 증착 등의 방식으로 적층하여 형성할 수 있다. 여기서 형성 순서는 (기판), 제 1 전극층(양극층)(330), 유기물층(320), 음극층(310), 보호막(미도시) 순으로 할 수 있지만, 그 역순으로 공정을 밟을 수도 있다. Here, the first electrode layer (anode layer) 330, the organic material layer 320, the cathode layer 310, and the passivation layer (not shown) of the light source unit 300 may be formed by laminating a method. Furthermore, when the light source unit further includes a substrate on the outer surface of the first electrode layer 330, the substrate (not shown), the first electrode layer (anode layer) 330, the organic material layer 320, the cathode layer 310, and the protective film (not shown) C) may be formed by laminating by vapor deposition or the like. Here, the formation order may be in the order of (substrate), first electrode layer (anode layer) 330, organic material layer 320, cathode layer 310, and protective film (not shown), but the steps may be reversed.
여기서, 제 1 체결부(400)와 제 2 체결부(340)을 포함한 광원부(300)를 별개의 구성요소로 하여 설명하였지만, 제 1 체결부(400)와 제 2 체결부(340)을 포함한 광원부(300)를 일체로 형성하는 것도 가능하다. 즉, 광원부(300의 외부로 제 1 체결부(400)만이 돌출될 형태로 이루어질 수 있다.Here, the light source unit 300 including the first fastening unit 400 and the second fastening unit 340 has been described as a separate component, but includes the first fastening unit 400 and the second fastening unit 340. It is also possible to form the light source unit 300 integrally. That is, only the first fastening part 400 may protrude to the outside of the light source part 300.
배광 효율을 향상시키는 제 1 실시예와 달리, 이와 같은 본 발명의 제 2 실시예에 따른 반구형 조명 장치는, 집광 효율을 향상시킬 수 있는 장점을 갖는다.Unlike the first embodiment for improving light distribution efficiency, such a hemispherical lighting device according to the second embodiment of the present invention has an advantage of improving light collection efficiency.
(제 3 실시예)(Third embodiment)
도 8은, 본 발명의 제 3 실시예에 따른 조명 장치의 조명 패널 지지 구조를 나타낸 도면이고, 도 9는, 본 발명의 제 3 실시예에 따른 조명 장치의 평면도이며, 도 10은, 본 발명의 제 3 실시예에 따른 조명 장치의 단면도이며, 도 11은, 본 발명의 제 3 실시예에 따른 조명 장치의 배면도이다. 이하, 도 8 내지 도 11을 참조하여 제 3 실시예를 설명한다. 제 3 실시예에서는, 제 1 실시예 및 제 2 실시예와 그 설명이 동일한 부분은 설명을 생략하기로 한다.8 is a view showing a lighting panel support structure of the lighting apparatus according to the third embodiment of the present invention, FIG. 9 is a plan view of the lighting apparatus according to the third embodiment of the present invention, and FIG. 10 is the present invention. 11 is a cross-sectional view of a lighting apparatus according to a third embodiment of the present invention, and FIG. 11 is a rear view of the lighting apparatus according to a third embodiment of the present invention. Hereinafter, a third embodiment will be described with reference to FIGS. 8 to 11. In the third embodiment, the description of the same parts as those of the first and second embodiments will be omitted.
본 발명의 제 3 실시예에 따른 조명 장치는, 외부 전원(미도시)과 전기적으로 접속되고 기구적으로 체결되는 제 1 체결부(700); 및 제 1 체결부(700)로부터 전원을 공급받아 빛을 내며, 제 1 체결부(700)와 결합되는 제 2 체결부(610)를 포함하는 광원부(500)(600);를 구비한다. The lighting apparatus according to the third embodiment of the present invention includes a first fastening part 700 electrically connected to an external power source (not shown) and mechanically fastened; And a light source unit 500 and 600 that receive power from the first fastening unit 700, emit light, and include a second fastening unit 610 that is coupled to the first fastening unit 700.
여기서의 조명 장치도, 가정용으로 가정의 거실이나 주방, 침실, 욕실 등에 사용되는 조명장치는 물론이고, 상업용으로 사무실이나 공장의 천정등이나 레스토랑 등 음식점 등 상업시설에 사용되는 조명장치, 가로등 등에도 적용 가능하다. 또한, 여기서의 조명 장치는, 면광원에 적용이 용이한 OLED 조명 장치이다. The lighting devices used here are not only lighting devices used for living rooms, kitchens, bedrooms, bathrooms at home, but also lighting devices, street lamps, etc., which are used in commercial facilities such as ceilings of restaurants, offices, factories, and restaurants. Applicable In addition, the illuminating device here is an OLED illuminating device which is easy to apply to a surface light source.
여기서, 광원부는, 조명 패널(500)이 삽입되어 지지되는 조명 패널 삽입부; 및 조명 패널(500)의 제 1 전극과 제 2 전극에 각각 전기적으로 접촉되는 제 3 전극 접촉부와 제 4 전극 접촉부;를 포함하는 조명 패널 지지 구조(600)를 구비하여 이루어진다. 조명 패널 삽입부에는 조명 패널(500)이 슬라이딩 삽입되어 지지될 수 있도록 삽입부 일측 또는 양측에 돌기가 형성되어 조명 패널을 고정하는 기능을 제공할 수 있다. 도면에는 1개의 조명 패널이 1개 삽입 및 지지되는 경우를 예시했지만, 복수 개 조명 패널이 삽입 및 지지될 수 있다. Here, the light source unit, the lighting panel insertion unit is inserted into the lighting panel 500 is supported; And a third electrode contact part and a fourth electrode contact part electrically contacting the first electrode and the second electrode of the illumination panel 500, respectively. The lighting panel insertion part may have a protrusion formed on one side or both sides of the insertion part so that the lighting panel 500 is slidably inserted to support the lighting panel 500, thereby providing a function of fixing the lighting panel. Although the drawing illustrates a case where one lighting panel is inserted and supported, a plurality of lighting panels may be inserted and supported.
또한, 도 8 내지 도 10에서 알 수 있는 바와 같이, 조명 패널 삽입부는, 조명 패널(500)이 슬라이딩 삽입이 가능하도록, 각각 "ㄷ" 형상을 가지고 있는 제 1 홈과 제 2 홈이 서로 대향되게 형성될 수 있다. In addition, as can be seen in Figures 8 to 10, the lighting panel inserting portion, so that the first panel and the second groove each having a "c" shape so as to be sliding insertion of the lighting panel 500 is opposed to each other. Can be formed.
또한, 제 1 체결부(700)는 수나사이며, 제 2 체결부(610)는 제 1 체결부(700)와 결합되는 암나사의 형상을 가질 수 있다. In addition, the first fastening part 700 may be a male screw, and the second fastening part 610 may have a shape of a female screw coupled with the first fastening part 700.
또한, 제 1 체결부(700)는, 그 내부 중심에서 외부를 향한 방향으로, 제 1 전극 접촉부(711), 절연층(712), 제 2 전극 접촉부(713), 외연부(절연체)가 형성되어 이루어진다. 여기서, 절연층(712)은 제 1 전극 접촉부(711)과 제 2 전극 접촉부(713) 사이의 전기적 접속을 막기 위한 절연을 가능하게 한다. In addition, the first fastening part 700 is formed with a first electrode contact part 711, an insulating layer 712, a second electrode contact part 713, and an outer edge part (insulator) in a direction from the inner center to the outside. It is done. Here, the insulating layer 712 enables insulation to prevent electrical connection between the first electrode contact 711 and the second electrode contact 713.
또한, 광원부(500)(600)의 중심부에, 수나사 형태의 제 1 체결부(700)가 결합될 수 있는 암나사 형태의 제 2 체결부(610)가 형성되어 있고, 제 1 체결부(700)의 제 1 전극 접촉부(711)는 조명 패널(500)의 제 3 전극 접촉부(미도시)와 전기적으로 결합되며, 제 1 체결부(700)의 제 2 전극 접촉부(713)는 조명 패널(500)의 제 4 접촉부(미도시)와 전기적으로 결합된다. In addition, at the center of the light source parts 500 and 600, a second fastening part 610 of a female screw type to which the first fastening part 700 of a male screw type is coupled is formed, and the first fastening part 700 is formed. The first electrode contact portion 711 of the lighting panel 500 is electrically coupled with a third electrode contact portion (not shown) of the lighting panel 500, and the second electrode contact portion 713 of the first fastening portion 700 is the lighting panel 500. Is electrically coupled with a fourth contact (not shown) of the < RTI ID = 0.0 >
여기서, 조명 패널(500)의 제 3 전극 접촉부와 제 4 전극 접촉부는, 조명 패널의 제 1 전극과 제 2 전극에 대응하여, 조명 패널 삽입부의 "ㄷ" 홈 내부에 형성될 수 있으며, 이 경우, 조명 패널 지지 구조(600) 내부로 제 1 체결부(700)의 제 1 전극 접촉부(771)와 제 3 전극 접촉부가, 제 2 전극 접촉부(713)와 제 4 전극 접촉부가 연결하는 배선이 설치될 수 있다. Here, the third electrode contact portion and the fourth electrode contact portion of the lighting panel 500 may be formed in the “c” groove of the lighting panel insertion portion corresponding to the first electrode and the second electrode of the lighting panel, in this case The wiring connecting the first electrode contact portion 771 and the third electrode contact portion of the first fastening portion 700 to the second electrode contact portion 713 and the fourth electrode contact portion is installed inside the lighting panel support structure 600. Can be.
여기서, 제 1 실시예와 제 2 실시예와 마찬가지로, 제 1 체결부, 및 제 2 체결부를 포함한 광원부가 일체로 형성될 수 있음은 물론이다. Here, similarly to the first embodiment and the second embodiment, the light source unit including the first fastening portion and the second fastening portion may be formed integrally.
이상과 같이, 본 발명은 비록 한정된 실시예와 도면에 의해 설명되었으나, 본 발명은 이것에 의해 한정되지 않으며 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자에 의해 본 발명의 기술 사상과 아래에 기재될 특허청구범위의 균등 범위 내에서 다양한 수정, 변경 및 변형이 가능함은 물론이다. As described above, although the present invention has been described by way of limited embodiments and drawings, the present invention is not limited thereto and is intended by those skilled in the art to which the present invention pertains. Of course, various modifications, changes and variations are possible within the scope of the claims to be described.

Claims (17)

  1. 외부 전원과 전기적으로 접속되고 기구적으로 체결되는 제 1 체결부; 및A first fastening part electrically connected to an external power source and fastened mechanically; And
    상기 제 1 체결부로부터 전원을 공급받아 빛을 내며, 상기 제 1 체결부와 결합되는 제 2 체결부를 포함하는 광원부;를 포함하는 조명 장치. And a light source unit receiving light from the first fastening unit to emit light and including a second fastening unit coupled to the first fastening unit.
  2. 제 1 항에 있어서, The method of claim 1,
    상기 광원부는 제 1 체결부의 반대 방향으로 돌출된 반구 형상인 조명 장치. The light source unit has a hemispherical shape protruding in the opposite direction of the first fastening portion.
  3. 제 2 항에 있어서, The method of claim 2,
    상기 제 1 체결부는 수나사이며, The first fastening portion is a male screw,
    상기 제 2 체결부는 상기 제 1 체결부와 결합되는 암나사의 형상을 갖는 조명 장치. The second fastening portion has a shape of the female screw coupled to the first fastening portion.
  4. 제 3 항에 있어서, The method of claim 3, wherein
    상기 제 1 체결부는, 그 내부 중심에서 외부를 향한 방향으로, 제 1 전극 접촉부, 절연층, 제 2 전극 접촉부, 외연부가 형성되어 있는 조명 장치. The first fastening portion is a lighting device, the first electrode contact portion, the insulating layer, the second electrode contact portion, the outer edge portion is formed in the direction from the inner center toward the outside.
  5. 제 2 항에 있어서, The method of claim 2,
    상기 광원부는, 제 1 체결부의 반대 방향으로, 제 2 전극층, 유기물층, 제 1 전극층 순으로 반구 형상으로 적층되어 있는 구조를 갖는 조명 장치. The light source unit has a structure in which the second electrode layer, the organic material layer, and the first electrode layer are stacked in a hemispherical shape in the opposite direction to the first fastening portion.
  6. 제 5 항에 있어서, The method of claim 5,
    상기 광원부의 중심부에, 수나사 형태의 제 1 체결부가 결합될 수 있는 암나사 형태의 제 2 체결부가 형성되어 있고, In the center of the light source, a female screw-type second fastening portion to which the first screw-shaped fastening portion can be coupled is formed,
    상기 제 1 체결부는, 그 내부 중심에서 외부를 향한 방향으로, 제 1 전극 접촉부, 절연층, 제 2 전극 접촉부, 외연부가 형성되어 있어서, 상기 제 1 전극 접촉부는 상기 제 1 전극층과 전기적으로 결합되며, 상기 제 2 전극 접촉부는 상기 제 2 전극층과 전기적으로 결합되는 조명 장치. The first fastening part has a first electrode contact part, an insulating layer, a second electrode contact part, and an outer edge part formed in a direction from the inner center to the outside thereof, so that the first electrode contact part is electrically coupled with the first electrode layer. And the second electrode contact portion is electrically coupled with the second electrode layer.
  7. 제 1 항에 있어서, The method of claim 1,
    상기 광원부는 제 1 체결부 방향으로 돌출된 반구 형상인 조명 장치. The light source unit has a hemispherical shape protruding in the direction of the first fastening portion.
  8. 제 7 항에 있어서, The method of claim 7, wherein
    상기 제 1 체결부는 수나사이며, The first fastening portion is a male screw,
    상기 제 2 체결부는 상기 제 1 체결부와 결합되는 암나사의 형상을 갖는 조명 장치. The second fastening portion has a shape of the female screw coupled to the first fastening portion.
  9. 제 8 항에 있어서, The method of claim 8,
    상기 제 1 체결부는, 그 내부 중심에서 외부를 향한 방향으로, 제 1 전극 접촉부, 절연층, 제 2 전극 접촉부, 외연부가 형성되어 있는 조명 장치. The first fastening portion is a lighting device, the first electrode contact portion, the insulating layer, the second electrode contact portion, the outer edge portion is formed in the direction from the inner center toward the outside.
  10. 제 7 항에 있어서, The method of claim 7, wherein
    상기 광원부는, 제 1 체결부의 반대 방향으로, 제 2 전극층, 유기물층, 제 1 전극층 순으로 반구 형상으로 적층되어 있는 구조를 갖는 조명 장치. The light source unit has a structure in which the second electrode layer, the organic material layer, and the first electrode layer are stacked in a hemispherical shape in the opposite direction to the first fastening portion.
  11. 제 10 항에 있어서, The method of claim 10,
    상기 광원부의 중심부에, 수나사 형태의 제 1 체결부가 결합될 수 있는 암나사 형태의 제 2 체결부가 형성되어 있고, In the center of the light source, a female screw-type second fastening portion to which the first screw-shaped fastening portion can be coupled is formed,
    상기 제 1 체결부는, 그 내부 중심에서 외부를 향한 방향으로, 제 1 전극 접촉부, 절연층, 제 2 전극 접촉부, 외연부가 형성되어 있어서, 상기 제 1 전극 접촉부는 상기 제 1 전극층과 전기적으로 결합되며, 상기 제 2 전극 접촉부는 상기 제 2 전극층과 전기적으로 결합되는 조명 장치.The first fastening part has a first electrode contact part, an insulating layer, a second electrode contact part, and an outer edge part formed in a direction from the inner center to the outside thereof, so that the first electrode contact part is electrically coupled with the first electrode layer. And the second electrode contact portion is electrically coupled with the second electrode layer.
  12. 제 1 항에 있어서, The method of claim 1,
    상기 광원부는, The light source unit,
    조명 패널이 삽입되어 지지되는 조명 패널 삽입부; 및 상기 조명 패널의 제 1 전극과 제 2 전극에 각각 전기적으로 접촉되는 제 3 전극 접촉부와 제 4 전극 접촉부;를 포함하는 조명 패널 지지 구조를 구비하는 조명 장치. A lighting panel inserting portion into which the lighting panel is inserted and supported; And a third electrode contact portion and a fourth electrode contact portion electrically contacting the first electrode and the second electrode of the lighting panel, respectively.
  13. 제 12 항에 있어서, The method of claim 12,
    상기 조명 패널 삽입부는, The lighting panel inserting portion,
    상기 조명 패널이 슬라이딩 삽입이 가능하도록, 각각 "ㄷ" 형상을 가지고 있는 제 1 홈과 제 2 홈이 서로 대향되게 형성된, 조명 장치. And a first groove and a second groove, each having a "c" shape, facing each other so that the lighting panel is slidable.
  14. 제 12 항에 있어서, The method of claim 12,
    상기 제 1 체결부는 수나사이며, The first fastening portion is a male screw,
    상기 제 2 체결부는 상기 제 1 체결부와 결합되는 암나사의 형상을 갖는 조명 장치. The second fastening portion has a shape of the female screw coupled to the first fastening portion.
  15. 제 14 항에 있어서, The method of claim 14,
    상기 제 1 체결부는, 그 내부 중심에서 외부를 향한 방향으로, 제 1 전극 접촉부, 절연층, 제 2 전극 접촉부, 외연부가 형성되어 있는 조명 장치. The first fastening portion is a lighting device, the first electrode contact portion, the insulating layer, the second electrode contact portion, the outer edge portion is formed in the direction from the inner center toward the outside.
  16. 제 15 항에 있어서, The method of claim 15,
    상기 광원부의 중심부에, 수나사 형태의 제 1 체결부가 결합될 수 있는 암나사 형태의 제 2 체결부가 형성되어 있고, In the center of the light source, a female screw-type second fastening portion to which the first screw-shaped fastening portion can be coupled is formed,
    상기 제 1 전극 접촉부는 상기 제 3 전극 접촉부와 전기적으로 결합되며, 상기 제 2 전극 접촉부는 상기 제 4 접촉부와 전기적으로 결합되는 조명 장치. And the first electrode contact portion is electrically coupled with the third electrode contact portion, and the second electrode contact portion is electrically coupled with the fourth contact portion.
  17. 제 1 항 내지 제 16 항 중 어느 한 항에 있어서, The method according to any one of claims 1 to 16,
    상기 제 1 체결부, 및 상기 제 2 체결부를 포함한 광원부가 일체로 형성된 조명 장치. And a light source unit including the first fastening part and the second fastening part.
PCT/KR2009/007621 2009-12-02 2009-12-21 Lighting apparatus WO2011068277A1 (en)

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KR1020090118140A KR101072820B1 (en) 2009-12-02 2009-12-02 Lighting device

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