WO2017043707A1 - Dispositif d'éclairage de surface - Google Patents

Dispositif d'éclairage de surface Download PDF

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Publication number
WO2017043707A1
WO2017043707A1 PCT/KR2015/014300 KR2015014300W WO2017043707A1 WO 2017043707 A1 WO2017043707 A1 WO 2017043707A1 KR 2015014300 W KR2015014300 W KR 2015014300W WO 2017043707 A1 WO2017043707 A1 WO 2017043707A1
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WO
WIPO (PCT)
Prior art keywords
light
light emitting
emitting unit
surface lighting
unit
Prior art date
Application number
PCT/KR2015/014300
Other languages
English (en)
Korean (ko)
Inventor
윤수광
임현석
이태진
Original Assignee
엘지이노텍 주식회사
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
Priority claimed from KR1020150129318A external-priority patent/KR102522197B1/ko
Priority claimed from KR1020150130877A external-priority patent/KR102522400B1/ko
Application filed by 엘지이노텍 주식회사 filed Critical 엘지이노텍 주식회사
Publication of WO2017043707A1 publication Critical patent/WO2017043707A1/fr

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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
    • 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
    • F21K99/00—Subject matter not provided for in other groups of this subclass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • 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
    • F21V7/00—Reflectors for light sources
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Definitions

  • the present invention includes a light transmitting unit, a light source connected to one end of the light transmitting unit, and a light emitting unit connected to the other end of the light transmitting unit, wherein the light transmitting unit and the light emitting unit include an optical fiber, and the light emitting unit includes the light It relates to a surface lighting device, characterized in that extending from the transmission.
  • Cotton lighting is used in a variety of products in many fields. For example, a space such as a studio or a museum where color is important, a living room or a kitchen or a restaurant where visual effects are important, a surface light inside a vehicle such as a car or a bus, or a restaurant / department / exhibition / convenience store in a commercial building light. It can be used internally in place of fluorescent light or general lighting device in the place of light.
  • the general backlight unit is used for display or surface lighting to provide light to the liquid crystal display device, and in the conventional method, the light source should be enlarged or a bright LED should be used to increase the brightness, and thus the heat generation and thickness of the LED There was a limit to increase the brightness.
  • the conventional surface lighting was indirectly to produce the surface light through the light diffusion of the LED using a light guide plate or a diffusion sheet, the development of the surface light emitting the surface itself is insufficient.
  • Inorganic EL and organic EL (OLED) are used for the surface light, but the brightness of the surface light itself (100 Cd / m 2 for the inorganic EL) is low and the reliability (half life of 2000 hr for the inorganic EL) is poor.
  • organic EL OLED
  • inorganic EL and organic EL there is a method of emitting light from a LED by using a diffuser plate for surface lighting, and a method of mounting an LED on the side and diffusing light using a light guide plate, A method of surface emitting light through a reflector plate and a diffuser plate by mounting LEDs at regular intervals is used.
  • OLED organic EL
  • a method of emitting light from a LED by using a diffuser plate for surface lighting and a method of mounting an LED on the side and diffusing light using a light guide plate
  • a method of surface emitting light through a reflector plate and a diffuser plate by mounting LEDs at regular intervals is used.
  • the use of the LED is thick depending on the thickness of the LED chip, there is a disadvantage that maintenance is inconvenient because the entire lighting module must be disassembled when the LED is bad.
  • the present invention is to provide a surface lighting device that is configured to separate the light source and the light emitting portion, and to emit light while passing through the light transmitting portion in order to solve the disadvantages of the conventional surface lighting as described above. do.
  • the present invention is configured to separate the light source and the light emitting part by connecting one end to the light source, the other end to the light source, in order to solve the disadvantages of the conventional surface lighting as described above, replacement and maintenance It is an object of the present invention to provide a surface lighting device that is easy to use.
  • a surface lighting apparatus including a light transmitting unit, a light source connected to one end of the light transmitting unit, and a light emitting unit connected to the other end of the light transmitting unit.
  • the transmitter and the light emitting unit may include an optical fiber, and the light emitting unit may extend from the light transmitting unit.
  • the light transmitting unit and the light emitting unit may be an optical fiber bundle.
  • the light emitting part may scratch on the light emitting direction, so that light may be diffused.
  • the farther from the light source the higher the frequency of the scratches.
  • the closer to the edge of the light emitting portion the higher the frequency of the scratch.
  • the surface lighting apparatus includes an optical fiber
  • the light emitting part may include a light guide plate connected to the light transmitting part.
  • the light transmitting unit may be an optical fiber bundle.
  • the light emitting unit may further include a reflecting plate below the light guide plate and a diffuser plate above the light guide plate.
  • the surface lighting apparatus may further include a light transmitting fabric having a transmittance of less than 30% when the light emitting unit is mounted on an automobile.
  • the light emitting unit may be turned on or off in accordance with the opening and closing of the car door.
  • the light emitting unit may be turned on or off depending on whether the seat belt of the vehicle is worn.
  • the brightness of the surface lighting apparatus may be a luminance of 200 to 600 nit.
  • the surface lighting apparatus of the present invention is configured to separate the light source and the light emitting part, and to emit light while passing the light transmitting part through the light emitting part, it is possible to implement high-efficiency surface lighting according to the light source.
  • the color of the light emitted by the light emitting unit is also changed according to the color of the light source, it is possible to implement a variety of color changes according to the light source.
  • the surface lighting apparatus of the present invention implements the light source and the light emitting unit separately, the thickness of the surface lighting apparatus itself can be reduced by realizing a thin thickness of the light transmitting unit.
  • the optical transmission unit is implemented by the optical fiber bundle, the curved surface lighting may be implemented by the flexibility of the optical fiber itself, and since the optical fiber plays the role of optical transmission, loss in transmission of the optical signal may be minimized.
  • the surface illuminating device of the present invention implements a light source and a light emitting part separately, it is possible to replace only the light source without replacing the entire surface illuminating device when the life of the light source reaches the end, so that the maintenance of the surface lighting device is easy, and the light emitting part There is no heat dissipation because it is separated, so there is no need to consider the heat generated by the surface lighting device itself.
  • the surface lighting apparatus of the present invention is composed of a light source, a light transmission unit, a light emitting unit has the advantage of a simple manufacturing process and low production cost.
  • the surface lighting apparatus of the present invention is configured to separate the light source and the light emitting portion, and the other end of the light transmitting portion is connected to the light emitting portion to implement a high-efficiency surface lighting according to the light source.
  • the color of the light emitted by the light emitting unit is also changed according to the color of the light source, it is possible to implement a variety of color changes according to the light source.
  • the surface illuminating device of the present invention may implement a surface illuminating device having the same brightness even if the light transmitting unit is implemented with an optical fiber, even if the thickness of the optical fiber is made thinner than the conventional LED thickness by minimizing or minimizing the thickness.
  • the conventional surface lighting apparatus has a hassle to replace the LED by replacing or disassembling the whole when the LED is broken
  • the surface lighting apparatus of the present invention implements a light source and a light emitting part separately (or externally Therefore, when the life of the light source reaches the end, it is easy to maintain the surface lighting device because only the light source can be replaced without replacing the entire surface lighting device.
  • the light source and the light emitting part are separated separately in a manner of bringing the light of the light source from the outside, there is no heat dissipation, so that the light emitting part of the surface lighting apparatus itself does not need to consider heat generated from the light source separately.
  • the light emitted from the light source is not directly radiated, the light emitted from the light emitting unit is softly irradiated, and thus can be widely used for interior design or interior.
  • the conventional surface lighting apparatus has its own area and there is a limit in size and thickness, but according to the present invention, the surface lighting apparatus of the present invention does not limit the size and thickness of the light emitting part only by adjusting the brightness of the light source. There are advantages to it.
  • 1A, 1B and 1C are configuration diagrams showing the surface lighting apparatus of the conventional invention.
  • FIGS. 2A, 2B, 2C, and 2D are circuit diagrams illustrating a surface lighting apparatus according to an exemplary embodiment of the present invention.
  • 3A and 3B are circuit diagrams showing the surface illuminating device optical fiber of the present invention.
  • FIG 4 is an exemplary view showing that light is transmitted through the optical fiber of the surface lighting apparatus according to another embodiment of the present invention.
  • 5A, 5B, and 5C are exemplary views illustrating a configuration in which the surface lighting apparatus according to an embodiment of the present invention is located and operated in a vehicle.
  • 6A and 6B are exemplary views illustrating that the controller of the surface lighting apparatus according to an embodiment of the present invention adjusts according to input of operation information.
  • an expression such as 'first' and 'second' is used only for distinguishing a plurality of configurations, and does not limit the order or other features between the configurations.
  • each layer, region, pattern, or structure may be “on” or “under” the substrate, each layer, region, pad, or pattern.
  • Substrate formed in includes all formed directly or through another layer. Criteria for the top / bottom or bottom / bottom of each layer are described with reference to the drawings.
  • FIGS. 1A, 1B, and 1C are diagrams illustrating a surface lighting apparatus according to an exemplary embodiment of the present invention.
  • FIG. 1A is an inorganic EL structure
  • FIG. 1B is an organic EL (OLED) structure, which is a conventional surface lighting apparatus.
  • the inorganic EL structure (FIG. 1A) may include a protective layer 111, a back electrode 112, an insulating layer 113, a light emitting layer 114, and a surface electrode 115. 116 or DC power supply 117 to operate via the inverter 118.
  • the glass substrate 121, the ITO 122, the hole injection layer 123, the hole transport layer 124, the light emitting layer 125, the electron transport layer 126, The electron injection layer 127 and the aluminum layer 128 may be included.
  • Such conventional surface lights have low luminance (100 Cd / m 2 for the inorganic EL) and poor reliability (2000 hr half-life for the inorganic EL).
  • OLED organic EL
  • an LED surface illumination method in which surface light is emitted by using a diffuser plate for surface illumination is used.
  • the method of mounting the LED on the side and using the light guide plate to diffuse the light and the method of mounting the surface of the light emitting through the reflector plate 132 and the diffuser plate 133 by mounting the LED 131 of a certain interval on the plane. It is used.
  • a surface light source is generally present to emit light, and a reflective sheet, a light guide plate, a diffusion sheet, a prism sheet, a protective sheet, or the like according to the surface light source is used.
  • the light source should be enlarged or a bright LED should be used to increase the brightness, and there was a limit in increasing the brightness due to the heat and thickness of the LED.
  • This when using a high brightness LED to increase the brightness should use a thick LED, there is a limit that the thickness is thick depending on the thickness of the LED chip.
  • FIGS. 2A and 2B are circuit diagrams illustrating a surface lighting apparatus according to an embodiment of the present invention.
  • the surface lighting apparatus 200 of the present invention may include a light source 210, a light transmitter 220, and a light emitter 230.
  • the light source 210 is connected to one end of the light transmission unit and is connected to a power source to generate light energy.
  • the light source may be any light source that can be generally used, such as incandescent bulbs, LEDs, lamps, mercury lamps, discharge tubes, neon lamps, light bulbs.
  • various colors may be used as the light source according to a user's request, and the color of light appearing in the light emitting part may also be variously changed according to the color change of the light source.
  • the luminance value range (value on the basic BLU) of the light source may have a value of 6,000 nit to 13,000 nit, and an optimal value corresponds to 9,000 nit.
  • the lower limit should be over 6,000 nits. This is because the fabric transmittance (about 5 to 10%) of the light source is 300 to 600 Cd / m 2 (nit), and at least 300 nit must be secured to ensure stable daytime visibility.
  • the upper limit should not exceed 13,000 nits. This is because the luminance value of the currently used LED BLU is approximately 12,000 nit, so that if it exceeds this, the heat generation problem becomes large.
  • the optimum range of the light source luminance value is preferably set to a value of 6,000 nit to 10,000 nit. This is because, when the transmittance of the fabric is improved, an appropriate amount of light that can secure daytime visibility is around 6,000 nits, and as the amount of light increases, the readability can be improved, but at 10,000 nits or more, it may obstruct the driver's view. Therefore, the optimum value of the light source luminance value is 9,000 nits. This is because when the fabric and the warning light display film (photorealistic film) are applied, a light quantity of about 300 nits can be secured, and an appropriate value must be secured in consideration of the optimization of the fabric and the structure.
  • the light transmitting unit 220 has a light source connected to one end and a light emitting unit connected to the other end, and transmits light emitted from the light source.
  • the light transmission unit includes an optical fiber.
  • the light transmission unit may be made of an optical fiber bundle.
  • Conventional surface lighting is composed of a light emitting source of a solid shape such as metal or plastic, so there is a problem that can not be used in a curved display or where the shape can be changed. Extremely high flexibility, it can be used in various places such as curved surface lighting devices.
  • an embodiment of implementing the surface lighting apparatus of the present invention is characterized in that the light emitting unit extends from the light transmitting unit.
  • the light transmission unit may serve to emit light while passing through the light emitting unit.
  • the light transmission unit may scratch the predetermined portion of the light transmission unit passing through the light emitting unit, so that light is diffused.
  • FIGS. 3A and 3B For a detailed description of the light emitting unit by scratch, refer to FIGS. 3A and 3B to be described later.
  • one end of the light emitting part of the surface lighting apparatus extends from the light transmitting part, and the other end of the light emitting part contacts the reflecting plate surrounding the light emitting part, and the closer to the reflecting plate from one end of the light emitting part to the other end, that is, from the light source
  • the farther away, the frequency of the scratch is characterized in that the higher.
  • the light intensity emitted from the light source becomes weaker as it is farther from the light source, and thus the luminance of the entire light emitting unit can be uniformly adjusted by increasing the frequency of scratches as the distance from the light source increases. have.
  • scratches are not formed in the light transmitting unit, and the average number of scratches is 1 cm / 1cm at the point where the light transmitting unit is in contact with the light transmitting unit and the light emitting unit starts, and the average number of scratches formed at the middle point of the light emitting unit Is 3 / 1cm, and the average number of scratches formed at the portion where the light emitting unit is in contact with the reflector may be 5 / 1cm. Therefore, even if the intensity of the light is far away from the light source, by adjusting the scratch formation frequency and position of the light emitting unit can be uniformly or according to the user's light emission shape setting.
  • the light emitting portion of the surface lighting apparatus of the present invention characterized in that the frequency of the scratch is increased as the edge closer to the light emitting portion. At this time, the closer to the edge of the light emitting portion, the higher the luminance of the light emitting portion, so it can be seen that the edge boundary of the light emitting portion becomes clear.
  • the interface between the core and the cladding is caused by a difference in refractive index between the core, which is a core portion through which light passes, and the clad, which is a blocking layer. In light, the light propagates repeatedly.
  • the optical fiber may be applied to all commonly used optical fibers such as multimode fiber and singlemode fiber.
  • multimode optical fiber there is an advantage in that it is inexpensive and easy to handle, but there is a disadvantage in that the transmission rate (bit rate) and transmission distance are greatly limited by the mode dispersion phenomenon.
  • single-mode fiber is generally used in long-distance optical communication system, it can completely eliminate the mode dispersion phenomenon.
  • FIG 4 is an exemplary view showing that light is transmitted through the optical fiber of the surface lighting apparatus according to another embodiment of the present invention.
  • the light emitting unit of the surface lighting apparatus may include a light guide plate connected to the light transmitting unit.
  • the light emitting unit 230 is connected to the other end of the light transmitting unit, and serves to emit light.
  • the optical transmission unit is an optical fiber
  • the optical fiber since one end of the optical fiber is connected to the light source, light can be transmitted to the other end of the optical fiber without loss, and the optical signal is spread through the light guide plate.
  • the light emitting part of the surface lighting apparatus 200 of the present invention may further include a reflecting plate 240, a light guide plate 250, and a diffusion plate 260.
  • a reflecting plate 240 may be positioned below the light guide plate
  • a diffusion plate 260 may be positioned above the light guide plate.
  • the reflector 240 serves to prevent light emitted from the light source from entering through the light transmission unit from going out.
  • the light is irradiated from the light source, the light is spread to the reflecting plate at the other end of the light transmitting unit, and the reflecting plate prevents the light entering through the light transmitting unit from going out.
  • the reflector may be located on the upper or lower surface of the light transmitting unit and the light emitting unit as shown in FIGS. 2 and 2, so that the reflecting plate may be concentrated in the light emitting direction. In addition, it may be located at the corners of the light transmitting unit and the light emitting unit to block light from spreading to the surroundings.
  • the reflector may be formed by selectively mixing at least two inorganic materials of any one of TiO 2 , SiN x , ZnO, Al 2 O 3 , or TiO 2 , SiN x , ZnO, and Al 2 O 3 materials. And may be formed of any material that can be generally used having reflective properties.
  • the light guide plate 250 serves to change the direction of light entering through the optical fiber.
  • the light guide plate performs a brightness and uniform illumination function of the backlight unit and may be formed of a material that guides light toward the display in the display device.
  • the light guide plate is generally used such as transparent acrylic, plastic, tempered glass, poly methyl methacrylate (PMMA), methyl methacrylate (MMA), poly carbonate (PC), methacrylate styrene (MS), poly styrene (PS), and heat-resistant PS. It can be formed of any material that can be.
  • the diffuser plate 260 spreads out the light emitted by the light emitting unit evenly, and makes the color or brightness of the surface lighting device as a whole uniform.
  • the diffusion plate serves to evenly spread the light from the light guide plate.
  • the diffusion plate is generally a transparent acrylic, plastic, tempered glass, poly methyl methacrylate (PMMA), methyl methacrylate (MMA), poly carbonate (PC), methacrylate styrene (MS), poly styrene (PS), heat-resistant PS, etc. It can be formed of any material that can be used.
  • Such a reflector, diffuser, or light guide plate may be any plate that can be generally implemented, such as a film, an acrylic plate, a metal plate, and a resin.
  • the reflective plate, the diffusion plate, and the light guide plate may have a flexible property. Therefore, when manufacturing a surface lighting device, not only flat lighting can be implemented, but also surface lighting devices having curved surfaces or partial curved surfaces can be implemented.
  • the surface illuminating device is partially curved and partially curved, so that the surface illuminating device can have flexible characteristics and can be attached to the curved surface while maintaining a uniform brightness.
  • the end of the surface illumination device may have a curved surface having a curved surface or a random curvature and may be curved or bent, and may have a flexible, curved or bent characteristic. Such a surface lighting device may be modified in various designs.
  • 5A, 5B, and 5C are exemplary views illustrating a configuration in which the surface lighting apparatus according to an embodiment of the present invention is located and operated in a vehicle.
  • the surface lighting apparatus of the present invention is mounted on an automobile.
  • the surface lighting apparatus 200 may be located on the dashboard of the vehicle as shown in FIG. 5A, and may be located anywhere that may be used as surface lighting inside or outside the vehicle.
  • a light transmissive fabric may be disposed on the surface lighting apparatus so as to be located inside the vehicle. This is to prevent the inside of the vehicle and the inside of the surface lighting device from being viewed, and to maintain proper luminance.
  • the transmittance of the light transmissive fabric is characterized in that about 3% to 30%. This is because when the transmittance is less than 3%, the brightness of the light source must be increased, so the heat generation problem becomes serious, and when the transmittance exceeds 30%, the rear part of the fabric is visually recognized.
  • the transmittance of the light transmissive fabric is preferably about 5% to 15%. This is because visibility is lowered when the transmittance is less than 5%, and it is difficult to adjust the brightness of the surface lighting apparatus when the transmittance is 20% or more.
  • the surface lighting apparatus of the present invention may have a luminance of 200 to 600 nit in the state including the light transmitting fabric.
  • the luminance refers to the brightness of the surface lighting apparatus, and the higher the luminance, the brighter the screen.
  • the weather is cloudy, at least 200 nits of daytime visibility, and if the weather is clear, at least 300 nits of daytime visibility should be secured.
  • the surface illuminating device of the present invention most preferably has a luminance of 200 to 600 nit, and has a critical significance therebetween.
  • the light transmitting fabric included in the surface lighting apparatus of the present invention may include natural fibers such as cotton, hemp, wool, silk, asbestos, polyvinyl chloride, polyvinyl alcohol fiber, polyamide fiber, polyester fiber It may include all synthetic fibers that can be generally used, such as acrylic fibers, nylon, polyethylene terephthalite, polyacrylonitrile, polypropylene, polyurethane, polyalkyl paraoxybenzoate, polytetrafluoroethylene.
  • the surface lighting apparatus of the present invention can determine the on (on) or off (off) according to the use of the device provided in the vehicle.
  • the light emitting unit may be turned on or off according to the opening and closing of the car door, and may be turned on or off depending on whether or not the seat belt of the vehicle is worn.
  • the surface lighting apparatus 200 may remain on, periodically blink, or may be turned off. It may be changed to the on state, and the surface lighting apparatus may emit light according to an operation preset by the user. Also, referring to FIG. 4C, when the seat belt 272 of the vehicle 270 is worn, the surface lighting apparatus 200 may maintain an off state, and the seat belt 272 may not be worn. The lighting device may be turned on, or the surface lighting device may emit light according to an operation preset by the user.
  • the user can open the car door while driving or notice the seat belt non-wearing of the car at once, and can quickly establish a countermeasure thereof, which can be a great help in the safe driving of the car.
  • the general instrument panel can be easily noticed by the driver or assistant driver because of the small size of about a few cm, the surface lighting device of the present invention can be implemented regardless of the size, there is an advantage that the user can easily grasp.
  • 6A and 6B are exemplary views illustrating that the controller of the surface lighting apparatus according to an embodiment of the present invention adjusts according to input of operation information.
  • the surface lighting apparatus 200 of the present invention may further include an operation sensor 261, a controller 263, and a light transmitting fabric 264.
  • the motion sensor 261 may detect motion information input to the surface of the light emitting part.
  • the operation sensor may include at least one of a pressure sensor, a capacitance sensor, a resistance change sensor, and a light amount change sensor.
  • the operation information may be position information in which an operation is input to the light emitting unit.
  • the operation information 262 from the left to the right may be input to the motion sensor 261, and the operation information from the right to the left may be input.
  • the operation information may be distinguished and detected from a predetermined portion of the surface of the light emitting unit.
  • the left side may be input up / down or the right side may be input up / down.
  • the controller 263 receives operation information input to the motion sensor and adjusts the intensity of the light source.
  • the controller may adjust the light source through the light source control operation.
  • the light source control operation may use all operations related to the light source, such as controlling a flashing period of the light emitting unit, adjusting an RGB value, and controlling an illuminance or illuminance of the light source to change the color of the light source.
  • the controller may adjust the light source by improving illumination or illumination, which is a preset control operation corresponding thereto.
  • the light source can be adjusted by lowering the illuminance or illuminance.
  • the input position may be sensed as being the left side or the right side of the light emitting unit, and the left side may change the flashing period, and the right side may change the RGB value.
  • the surface lighting apparatus of the present invention may further include a light transmitting fabric.
  • the light emitting part of the surface lighting apparatus may be installed inside the vehicle so that the light emitting part may be immediately visible to the user.
  • the light emitting part may further include a light transmitting fabric to protect the light emitting part and increase the life of the light emitting part.
  • by further including a light-transmitting fabric it is easier to adjust the brightness, it is possible to more easily decorate the interior interior of the vehicle.
  • the light transmissive fabric is included in the outer surface of the motion sensor, the motion sensor receives the operation information input to the surface of the light transmissive fabric, it is possible to adjust the light source in the light source control operation.
  • electron injection layer 128 Al layer
  • LED 132 reflective sheet
  • optical transmission unit 221 optical fiber bundle
  • control unit 264 light transmitting fabric

Abstract

La présente invention concerne un dispositif d'éclairage de surface comprenant : une unité de transmission optique; une source de lumière reliée à une première extrémité de l'unité de transmission optique; et une unité d'émission de lumière reliée à l'autre extrémité de l'unité de transmission de lumière, l'unité de transmission de lumière et l'unité d'émission de lumière comprenant des fibres optiques, et l'unité d'émission de lumière s'étendant à partir de l'unité de transmission optique.
PCT/KR2015/014300 2015-09-11 2015-12-28 Dispositif d'éclairage de surface WO2017043707A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2015-0129318 2015-09-11
KR1020150129318A KR102522197B1 (ko) 2015-09-11 2015-09-11 면 조명 장치
KR1020150130877A KR102522400B1 (ko) 2015-09-16 2015-09-16 면 조명 장치
KR10-2015-0130877 2015-09-16

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WO2012111867A1 (fr) * 2011-02-17 2012-08-23 Oh Se-Young Dispositif d'éclairage utilisant une fibre optique
WO2014098436A1 (fr) * 2012-12-17 2014-06-26 엘지이노텍 주식회사 Unité d'éclairage pour véhicule
US20140355251A1 (en) * 2013-06-04 2014-12-04 Nthdegree Technologies Worldwide Inc. Molded led light sheet
WO2015115777A1 (fr) * 2014-01-29 2015-08-06 엘지이노텍 주식회사 Éclairage complexe pour véhicule

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WO2012111867A1 (fr) * 2011-02-17 2012-08-23 Oh Se-Young Dispositif d'éclairage utilisant une fibre optique
WO2014098436A1 (fr) * 2012-12-17 2014-06-26 엘지이노텍 주식회사 Unité d'éclairage pour véhicule
US20140355251A1 (en) * 2013-06-04 2014-12-04 Nthdegree Technologies Worldwide Inc. Molded led light sheet
WO2015115777A1 (fr) * 2014-01-29 2015-08-06 엘지이노텍 주식회사 Éclairage complexe pour véhicule

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108954102A (zh) * 2018-07-27 2018-12-07 冠军时代（福建）照明股份有限公司 一种智能博物馆led照明灯
CN108954102B (zh) * 2018-07-27 2021-04-06 冠军时代（福建）照明股份有限公司 一种智能博物馆led照明灯

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