WO2005055328A1 - 発光装置及びこれを用いた照明器具 - Google Patents
発光装置及びこれを用いた照明器具 Download PDFInfo
- Publication number
- WO2005055328A1 WO2005055328A1 PCT/JP2004/018046 JP2004018046W WO2005055328A1 WO 2005055328 A1 WO2005055328 A1 WO 2005055328A1 JP 2004018046 W JP2004018046 W JP 2004018046W WO 2005055328 A1 WO2005055328 A1 WO 2005055328A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light
- led
- emitting device
- housing
- light emitting
- Prior art date
Links
Classifications
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/80—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with pins or wires
-
- 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
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/62—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using mixing chambers, e.g. housings with reflective walls
-
- 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
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
-
- 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
- F21V7/04—Optical design
-
- 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
- F21V7/0008—Reflectors for light sources providing for indirect lighting
-
- 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
- F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
- F21Y2107/90—Light sources with three-dimensionally disposed light-generating elements on two opposite sides of supports or substrates
-
- 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]
Definitions
- the present invention relates to a high-efficiency light-emitting device using a light source of a light-emitting diode and a lighting fixture using the same.
- a radiant flux radiated from the light emitting diode element has a part thereof on a reflection surface facing the light emitting diode element on a light emitting surface side of the light emitting diode element, and a part thereof.
- the light passes directly through the light-transmitting member and travels toward the emission surface.
- a phosphor that emits visible light by receiving the radiant flux from the light emitting diode element mainly emits visible light of 500 nm or more.
- the component in the ultraviolet region of 400 nm or less is reflected by the interference film 20, returns to the transparent resin material again, and hits the phosphor of the adhesive layer 16. Then, the light is converted into visible light, and the light is emitted from the interference surface interference film directly or after being reflected on the reflection surface (for example, see Patent Document 1).
- Patent Document 1 Japanese Patent Application Laid-Open No. 2001-345483 (Paragraphs 0020-0026, FIG. 1).
- a conventional light-emitting diode can effectively utilize the ultraviolet region of the radiant flux from a light-emitting diode element, so that a high-performance and energy-saving element device using the light-emitting diode can be realized.
- the life of the light-emitting diode when used outdoors can be increased, and it is particularly suitable as an outdoor image display device. It is said that it is.
- the electrode member structure becomes an obstacle and the efficiency of the extracted light is reduced.
- the electrode area increases, making it difficult to increase the light emission while maintaining high extraction efficiency.
- the present invention provides a highly efficient, long-life, and low-cost light-emitting device that reduces efficiency and improves heat dissipation when a plurality of light-emitting devices using short-wavelength light sources such as LED elements are used. It is an object of the present invention to obtain a lighting fixture using.
- a light emitting device includes a plurality of LED mounting boards on which LED elements that emit short-wavelength light are mounted, and a wavelength conversion unit that emits converted light by the short-wavelength light of the LED elements in a concave portion.
- a housing having a reflection surface provided therein; and a thermally conductive LED substrate support plate erected at the center of the bottom surface of the concave portion of the housing, wherein the reflection surface is provided on the LED substrate support plate.
- the LED mounting board has a parabolic surface formed along both sides of the standing portion, and the LED mounting board is mounted on both sides of an LED board supporting plate with the light emitting surface of the LED element facing the reflective surface. is there.
- FIG. 1 is a cross-sectional view of a light emitting device according to Embodiment 1 of the present invention.
- FIG. 2 is a top view of FIG. 2.
- FIG. 3 is a top view of the LED mounting board of the light emitting device according to Embodiment 1 of the present invention.
- FIG. 4 is a cross-sectional view of the LED mounting board of the light emitting device according to Embodiment 1 of the present invention.
- ⁇ 5] is a structural explanatory view of a wavelength conversion material of the light emitting device showing the first embodiment of the present invention.
- ⁇ 6] is a sectional view of the light emitting device showing the first embodiment of the present invention.
- FIG. 7 is a cross-sectional view of the light emitting device according to Embodiment 1 of the present invention.
- FIG. 8 is a cross-sectional view of a light emitting device according to Embodiment 2 of the present invention.
- FIG. 9 is a top view of FIG. 8.
- FIG. 10 is a top view of a light emitting device according to Embodiment 2 of the present invention.
- FIG. 11 is a sectional view of a light emitting device according to Embodiment 2 of the present invention.
- FIG. 12 is a top view of FIG. 11.
- FIG. 13 is a sectional view of a light emitting device according to Embodiment 3 of the present invention.
- FIG. 14 is a top view of FIG. 13.
- FIG. 15 is a sectional view of a light emitting device according to Embodiment 3 of the present invention.
- FIG. 16 is a top view of FIG. 15.
- FIG. 17 is a cross-sectional view of a light emitting device according to Embodiment 3 of the present invention.
- FIG. 18 is a top view of FIG. 17.
- FIG. 19 is a sectional view of a light emitting device according to Embodiment 4 of the present invention.
- FIG. 20 is a top view of FIG. 19.
- FIG. 21 is a sectional view of a light emitting device according to Embodiment 4 of the present invention.
- FIG. 22 is a sectional view of a light emitting device according to Embodiment 5 of the present invention.
- FIG. 23 is a sectional view of a light emitting device according to Embodiment 5 of the present invention.
- FIG. 24 is a sectional view of a light-emitting device according to Embodiment 5 of the present invention.
- FIG. 25 is a sectional view of a light emitting device according to Embodiment 5 of the present invention.
- FIG. 26 is a cross-sectional view of a lighting fixture showing Embodiment 6 of the present invention.
- FIG. 27 is a top view of FIG. 26.
- FIG. 28 is a cross-sectional view of a lighting fixture showing Embodiment 6 of the present invention.
- FIG. 29 is a cross-sectional view of a lighting fixture showing Embodiment 6 of the present invention.
- FIG. 30 is a cross-sectional view of a lighting fixture showing Embodiment 6 of the present invention.
- FIG. 31 is a cross-sectional view showing one configuration example of the substrate support plate of the light emitting device according to Embodiment 1 of the present invention.
- FIG. 32 is a cross-sectional view showing one configuration example of the substrate support plate of the light emitting device according to Embodiment 1 of the present invention.
- FIG. 33 is a diagram illustrating a configuration example of a wavelength conversion unit according to the first embodiment of the present invention.
- FIG. 34 is a cross-sectional view of a light emitting device according to Embodiment 1 of the present invention.
- FIG. 35 is a cross-sectional view of a light emitting device according to Embodiment 1 of the present invention.
- FIG. 36 is a sectional view of a light emitting device according to Embodiment 2 of the present invention.
- FIG. 37 is a sectional view of a light emitting device according to Embodiment 3 of the present invention.
- FIG. 38 is a cross-sectional view of a light emitting device according to Embodiment 7 of the present invention.
- FIG. 39 is a top view of a light emitting device according to Embodiment 7 of the present invention.
- FIG. 40 is a cross-sectional view of a light-emitting device according to Embodiment 7 of the present invention.
- FIG. 41 is a sectional view of a light emitting device according to Embodiment 7 of the present invention.
- FIG. 42 is a sectional view of a light emitting device according to Embodiment 7 of the present invention.
- FIG. 43 is a sectional view of a light emitting device according to Embodiment 7 of the present invention.
- FIG. 44 is a top view of a light emitting device according to Embodiment 7 of the present invention.
- FIG. 45 is a cross-sectional view of a light emitting device according to Embodiment 7 of the present invention.
- FIG. 46 is a cross-sectional view of a light emitting device according to Embodiment 7 of the present invention.
- FIG. 47 is a cross-sectional view of a lighting fixture using the light emitting device of Embodiment 7 of the present invention.
- FIG. 48 is a cross-sectional view of a lighting fixture using the light-emitting device according to Embodiment 7 of the present invention.
- FIG. 49 is a cross-sectional view of a light emitting device according to Embodiment 7 of the present invention.
- FIG. 50 is a cross-sectional view of a light-emitting device according to Embodiment 7 of the present invention.
- FIG. 51 is a plan view of FIGS. 49 and 50.
- FIG. 1 is a cross-sectional view of a light-emitting device according to Embodiment 1 of the present invention (B cross-sectional view of FIG. 2)
- FIG. 2 is a top view of the light-emitting device
- FIG. I is a cross-sectional view of the LED mounting substrate of the light emitting device (cross section B in FIG. 3)
- FIG. 5 is an explanatory diagram of a wavelength conversion material of the light emitting device.
- the present light emitting device has an LED mounting board 4 on which a short-wavelength LED element 12 having a peak in the near-ultraviolet region is mounted, and a housing having a concave portion having a reflective surface 2a on the inside.
- a wavelength conversion section 3 which is provided on the reflection surface 2a inside the body 2 and the housing 2 and converts the wavelength by using light emitted from the LED element 12 as excitation light to emit second light which is converted light, reflection of the concave portion.
- Standing at the center of the bottom of the surface 2a it supports the LED mounting board 4 on both sides and has a heat conductive board support plate 5, a translucent plate 1 and a housing 2 attached to the opening of the housing 2.
- the light-transmitting plate 1 serves as a light-emitting surface for emitting light emitted from the inside of the housing to the outside, and is made of, for example, a light-transmitting plate such as glass resin.
- the reflecting surface 2a of the concave portion has a ridge 2al formed at the center of the bottom, and two reflecting surfaces 2a2 having a rectangular parabolic force in a top view having two valleys along both sides of the ridge 2al. And the side surfaces 2a4 at both ends of the paraboloid.
- the substrate supporting plate 5 is erected by fitting into a groove provided in the ridge line portion 2al, and one end surface of the substrate supporting plate 5 is partially in contact with the high heat conductive member 40.
- the housing 2 is made of a resin having good heat resistance and a good workability, it may be made of a high heat conductive member such as a metal having heat dissipation.
- FIG. 3 and FIG. 4 are diagrams showing the configuration of the LED mounting board 4.
- a metal substrate is used for the LED substrate 10 for the purpose of enhancing the heat dissipation of the LED device 12 related to the life and luminous efficiency of the D device 12.
- an insulating layer 15 is provided on the substrate, a conductive pattern 11 is provided thereon, and an LED element 12 is mounted thereon. It should be noted that an insulating layer 15 is provided on a portion of the conductive pattern 11 except for a portion where the LED element 12 is mounted.
- an LED mounting board upper plate 13 for extracting the short-wavelength light emitted from the LED element 12 in the lateral direction with a light distribution characteristic in the front direction of the LED mounting board 4 is provided via an adhesive layer 16.
- the upper plate 13 of the LED mounting board is provided with a reflection hole 14 in accordance with the position where the LED 12 is disposed, and the side surface of the reflection hole 14 is diffused or mirrored so that the light emitted from the LED element 12 is efficiently radiated to the front.
- a high-reflectance surface of a shape is provided to be bonded to the LED substrate 10.
- the upper plate 13 of the LED mounting board is made of, for example, metal or resin, and the surface other than the reflection hole 14 is coated with a high-reflectance paint to increase the lighting efficiency, or a process of depositing a high-reflection material on the surface. Is applied.
- a transparent molding material 17 is molded in the reflection hole 14 of the LED mounting substrate upper plate 13 so as to cover the LED element 12.
- the transparent molding material 17 is made of, for example, a light-resistant material such as silicone, resin, or glass.
- the LED element 12 may be in a bare state, but with such a configuration, light extraction efficiency can be increased.
- a metal substrate is used to enhance the heat dissipation of the heat generated by the LED elements 12.
- Other heat dissipating substrates may be a high thermal conductive film substrate bonded to a metal plate, or a substrate using a ceramic material!
- the LED element 12 does not specify a light-emitting type such as a face-up type or a flip-chip type.
- the surface insulating layer on the LED substrate 10 which is a metal substrate is coated with a high-reflectivity paint or the like in order to improve the overall reflectance in the reflection hole 14.
- the reflection hole 14 of the present embodiment and the reflection hole of the commercial package have a high reflectivity to the short-wavelength light emitted by the LED, and the surface of the LED substrate upper plate 13 and the surface of the commercial package are converted by the wavelength converter.
- a member having a high reflectivity for the converted wavelength light By using a member having a high reflectivity for the converted wavelength light, a light emitting device with little light loss at these portions and high luminous efficiency can be obtained.
- the wavelength conversion unit 3 has a blue emission spectrum S2, a green emission spectrum S3, and a red emission spectrum S4 that emit light using the short-wavelength LED emission spectrum S1 as an excitation spectrum. It is configured as a kind of mixed phosphor. With this configuration, white light emission is realized, but when mixing the phosphors, the mixing ratio of the three types of phosphors is realized at a ratio that increases the luminous efficiency and the color rendering.
- a conventional blue light-emitting LED element and a YAG-based phosphor that emits yellow light when excited by the wavelength are used.
- a YAG-based phosphor yttrium-aluminum-garnet-based phosphor
- the short-wavelength LED that constitutes the light-emitting device emits ultraviolet light, near-ultraviolet light, or violet or blue light, and the above-mentioned contents limit the realization of the blue light-emitting LED and the YAG-based phosphor. is not.
- the types of phosphors excited by these lights have multiple emission colors including blue, green, and red. Exists. Therefore, depending on the selection and combination of them, by obtaining an arbitrary light color other than white, or by selecting, for example, those having a narrow spectrum in S2, S3, and S4 in FIG. 5, for example, illumination of a liquid crystal display device can be achieved. It is also possible to obtain a light emitting device with a wide color reproduction range that can be applied to a light emitting device.
- the short-wavelength LED when configured to emit near-ultraviolet light having a violet or blue-violet emission wavelength (about 360 to 430 nm), the wavelength is generally shorter than that of ultraviolet light.
- the phosphor excitation efficiency in the region is low, the self-absorption of the LED element 12 is small and the luminous efficiency is high. Therefore, the use of near-ultraviolet LEDs It is possible to obtain a light-emitting device that maintains a low luminous efficiency and has little deterioration of members as in the case of using ultraviolet light and has little adverse effect on a living body surface.
- since there are many phosphors having an excitation band in this wavelength range there is an advantage that the emission color can be arbitrarily designed.
- the substrate support plate 5 is made of a heat conductive material such as a metal, and is brought into contact with a high heat conductive member 40 having a structure in which one surface provided on the back surface of the housing 2 is placed in the air.
- heat radiation can be improved.
- the heat conductive material for example, aluminum, copper, metal ceramics or the like having high heat conductivity is used.
- At least one end on the short side of the substrate support plate 5 is configured to be in contact with the side surface 2a4 of the concave portion inside the housing 2 (point A on the dotted line in FIG. 2) to thereby make contact. Even when the device is used as a side-surface light emitting device with the end facing upward, a heat radiation path along the substrate support plate 5 can be secured, and a high heat radiation effect can be obtained.
- short-wavelength light is radiated as excitation light from the LED elements 12 of the LED mounting board 4 attached to both sides of the LED board supporting plate 5 erected at the center of the concave portion of the housing 2,
- the converted light whose wavelength has been converted by the wavelength conversion unit 3 provided on the reflection surface 2 a of the concave portion of the housing 2 and emitted is radiated through the translucent plate 1.
- the housing 2 having the reflection surface 2 a provided with the wavelength conversion unit 3 that emits the converted light by the short-wavelength light of the LED element 12 in the recess, and the center of the bottom surface of the recess of the housing 2 Since the LED mounting board 4 with the LED elements 12 mounted on both sides of the LED mounting board 5 is provided, the heat dissipation of the LED mounting board 4 is provided.
- a high-power LED mounting board that can increase the power of multiple LED elements, A rise in LED element temperature can be suppressed, and as a result, a large luminous flux light emitting device with high efficiency and long life can be obtained.
- the effect according to the present invention is also effective when the number of LED elements is one.
- LED elements large current drive and large light output types, which are being developed in recent years as LED elements, are also available. Power can also be incorporated into LED elements (high power elements) that generate a large amount of heat in relation to the power.
- the high thermal conductive member 40 is attached to the back surface of the housing 2 so as to be in contact with the substrate supporting plate 5, but without attaching the high thermal conductive member 40, at least the substrate supporting plate 5
- the central part of the bottom of the concave part of the housing 2 to which is attached is made of a high thermal conductive material.
- the case 2 is an example in which the case 2 is formed of a metal plate, since the heat from the substrate support plate 5 is transmitted to the radiating fins 24, the constituent material of the case 2 as shown in FIG. Non-gold material may be used.
- a heat pipe or a Belt element may be used as a member that gives a high heat radiation effect other than the heat radiation fins 24, and may be configured to be in contact with the end portion of the LED substrate support plate 5 in the same manner as the heat radiation fins 24. .
- the LED mounting board 4 may be positioned obliquely above the board mounting portion 5a of the board support plate 5 with respect to the reflection surface 2a. With this configuration, the image of the light source of the LED element 12 can not be directly seen from the front side of the translucent plate 1.
- the LED substrate mounting portion 5a of the LED substrate support plate 5 may be formed into an inverted triangular shape, so that the rear surface of the LED mounting substrate 4 is thick and the heat radiation effect can be improved.
- the inverted triangular surface (upper side of the figure) of the LED substrate mounting portion 5a is desirably a high-reflectance reflecting surface, and may be in contact with the translucent plate 1.
- the thick casing 2 as shown in FIGS. 1 and 6, it may be formed of a thin metal plate as shown in FIG.
- the reflection unit 29 in which the wavelength conversion unit 3 is installed is also made of the same metal plate.
- the substrate support plate 5 made of a high thermal conductive material is replaced with an LED support plate. The heat dissipation effect can be enhanced by supporting with the presser 41 and attaching it to the metal housing 2. Further, by attaching a high heat dissipation member such as the heat dissipation fins 24 to the back surface of the housing 2, the heat dissipation characteristics can be further improved.
- the wavelength shift peculiar to the LED can be suppressed to a considerably low range.
- the light emission spectrum fluctuation of each of them is required. And a stable emission color can be obtained.
- the wavelength conversion portion 3 is previously coated on a flexible sheet 25 for adding a wavelength conversion material as shown in FIG.
- a method of attaching a cloth or the like to the reflection part 29 may be used.
- the wavelength conversion section 3 includes a single or plural kinds of phosphors 60 as a main constituent material in a binder 61 for fixing them.
- the binder main material is, for example, a resin or water, but is selected on the premise that it does not cause a change in dangling between the phosphor and the light function.
- it can be formed of, for example, a silicon material which has good workability, weather resistance, and translucency and has a shape flexibility capable of coping with the reflecting surface 2a of the curved concave portion.
- the surface of the wavelength conversion material adding sheet 25 is made of a mirror surface or a diffusive material having a high reflectance to at least short wavelength light emitted by the LED element 12.
- the light (UV11) that has once passed through the wavelength conversion section 3 is re-incident (UV12) to the binder more efficiently on the surface of the wavelength conversion material addition sheet 25, and the wavelength conversion is performed again.
- the wavelength conversion efficiency can be improved as a result.
- the surface reflectance of the wavelength conversion material adding sheet 25 has a high reflectance with respect to the light after the wavelength conversion, the wavelength converted light in the binder is efficiently reflected toward the inside of the device. Accordingly, a light-emitting device with higher luminous efficiency can be obtained.
- the wavelength conversion material adding sheet 25 for example, a sheet having a multilayer structure of PET, aluminum, silver, or the like can be used. [0039] This is the same effect when the wavelength conversion section 3 is provided directly on the reflection surface 2a of the concave portion of the housing 2 by forming at least the portion where the wavelength conversion section 3 is laid with a high reflectance material. Obtainable.
- the high reflectivity material may be the same material as the housing, or may be formed on the housing 2 by vapor deposition or metal plating of aluminum or silver.
- the wavelength conversion unit 3 of the light emitting device is one in which a binder material mixed with a phosphor is directly applied or sprayed to a portion where the wavelength conversion unit 3 is provided, or the phosphor is formed by vapor deposition. At this time, a light emitting device having high luminous efficiency can be obtained by forming at least the arrangement portion of the wavelength conversion section 3 with a high-reflectance material as described above.
- an LED light emitting device such as a filter or a vapor-deposited film that reflects an emission wavelength portion of the LED element 12 and transmits light in other wavelength regions.
- the light reflecting portion 26 the light emitted from the LED element 12 is not directly emitted to the outside but can be used again as a member that contributes to the emission from the wavelength conversion portion 3, thereby increasing the light emitting efficiency. It becomes possible.
- the surface of the housing 2 is completely closed by the translucent plate 1 regardless of the presence or absence of the LED emission light reflection part 26, and the airtightness is achieved by enclosing the inside of the housing 2 with nitrogen gas or creating a vacuum. May be increased.
- the light-transmitting plate 1 has a function of protecting contact with components inside the device and enhancing weather resistance, but may not necessarily be mounted depending on use conditions to realize the basic functions of the light-emitting device.
- the lens system 27 is configured to be used in the opening of the housing 2, the light distribution can be arbitrarily changed.
- the lens is made of optical glass or silicone material with good light resistance, and the shape of the lens is changed to convex or concave depending on the purpose. thing).
- a high reflectivity diffuse reflection mask 28 on the substrate support plate 5, it is possible to eliminate the image of the light source of the LED element 12 when the light emitting surface side force is also observed. At the same time, the image of the diffuse reflection mask 28 itself can be weakened.
- FIGS. 1, 6, and 7, the function of the present light emitting device is lost due to the force of making the shape of the concave portion of the housing 2 curved, for example, the shape of the concave portion having a flat bottom surface.
- FIG. 3 is a configuration diagram in a case where a bottom surface of a part of the portion is flat and a side surface is curved.
- the reflecting surface 2a is desirably a paraboloid, it is possible to improve workability by replacing at least a part of the paraboloid with a plane that is substantially similar to the paraboloid.
- the substrate support plate is described as a single component.
- the substrate support plate may be formed integrally with the thermally conductive housing 2 or may be formed integrally with a metal plate provided below the reflection surface in FIG.
- the heat dissipation function is maintained as in the case of the configuration.
- FIG. 8 is a cross-sectional view (cross section B in FIG. 9) of a light emitting device according to Embodiment 2 of the present invention
- FIG. 9 is a top view of the light emitting device.
- a high heat conductive member 40 is attached to two sides facing the opening edge of the housing 2 so as to be inclined so that the side faces project inside toward the reflection surface 2a2 at the bottom of the recess.
- the bottom reflecting surface 2a2 is a flat surface, and the facing side surface 2a3 on which the high thermal conductive member 40 is attached is formed so as to extend outward from the bottom reflecting surface 2a2 toward the opening, and the other facing side surface 2a4 is It is formed perpendicular to the bottom reflecting surface 2a2.
- the LED mounting board 4 is mounted on the inner surface side of the high thermal conductive member 40 with the light emitting surface of the LED element facing the reflection surface 2a2 on the bottom surface of the concave portion.
- the light emitted from the LED element 12 of the LED mounting board 4 is used as the excitation light, and the second wavelength is emitted by the wavelength converter 3 provided on the reflection surface 2 a of the concave portion of the housing 2.
- Light is emitted through the translucent plate 1.
- the heat generated from the LED elements 12 is radiated through the SLED mounting board 4, the board support plate 5, the high thermal conductive member 40, and the radiating fins 24.
- the light emitting surface of the LED element 12 is connected to the bottom reflecting surface by the high thermal conductive member 40 attached to the inside of the opening edge of the housing 2 with the inner surface facing the reflecting surface 2a2 of the concave bottom surface. Since the LED mounting board 4 was mounted toward 2a2, the image of the light source of the LED element 12 could not be directly seen from the front side of the translucent plate 1, and the wavelength conversion unit 3 was implemented. White light emission can be obtained with the same configuration as that of Embodiment 1. In addition, the heat dissipation of the LED mounting board 4 can be enhanced, and the luminous efficiency of the LED element 12 itself can be prevented from lowering and the life can be shortened.
- the four sides of the opening of the LED mounting board 4 force housing 2 are matched to each other, but may be provided on four sides as shown in FIG. .
- the bottom surface of the concave portion of the housing 2 is flat, but may be, for example, a curved shape, which does not affect the light emitting function.
- Fig. 36 shows a side view of this case.
- the concave portion of the housing 2 is a quadrilateral in a top view, but may be a circular shape.
- a heat radiating fin 24 may be provided on the back surface of the high thermal conductive member 40 to further obtain a heat radiating effect!
- the high thermal conductive member 40 for supporting the LED mounting board 4 is attached to the opening edge of the housing 2, but instead of attaching the high thermal conductive member 40, at least this The part may be made of high thermal conductive material.
- the substrate supporting plate may be formed integrally with a heat conductive case, in which case the heat radiation function is maintained as in the case of a single component.
- FIG. 13 is a cross-sectional view (cross section B in FIG. 14) of a light emitting device according to Embodiment 3 of the present invention
- FIG. 14 is a top view of the light emitting device. 13 and 14, the same or corresponding parts as in FIG. 1 of the first embodiment are denoted by the same reference numerals, and description thereof will be omitted.
- the reflecting surface 2a of the concave portion of the housing 2 includes a central ridge 2al and two gutter-shaped parabolic reflecting surfaces 2a2 having troughs on both sides along the ridge 2al.
- the LED mounting board 4 is mounted on both side surfaces 2a3 facing each other in parallel with each other, with the light emitting surface of the LED element 12 facing the reflecting surface 2a2.
- high heat dissipating members such as heat dissipating fins 24 are mounted on the back surfaces of both side surfaces 2a3 of the housing 2.
- a diffuse reflection mask 28 is provided so as to protrude inward at the edge of the housing opening surface on the light extraction side, so that the image of the light source of the LED element 12 cannot be directly seen.
- the light emitted from the LED element 12 of the LED mounting board 4 is used as the excitation light, and the wavelength is converted by the wavelength conversion unit 3 provided on the reflection surface 2a2 of the concave portion of the housing 2 to emit light.
- Light (white light) is emitted through the translucent plate 1.
- LED element 12 emits The generated heat is radiated through the LED mounting board 4, the side surface 2a3 of the housing 2, and the radiating fins 24.
- the reflection surface 2a of the concave portion of the housing 2 is a reflection having two trough-shaped parabolic forces having a ridge 2al at the center and valleys on both sides along the ridge 2al.
- the LED mounting board 4 is attached to both sides 2a3 of the surface 2a2 facing each other parallel to the ridge line 2al, with the light emitting surface of the LED element 12 facing the reflecting surface 2a2, and the radiation fins 24 on both sides 2a3. Since it is installed, the thermal power generated from the LED element 12 is radiated into the air through the radiating fins 24 on the side of the housing 2, so that the luminous efficiency of the LED element 12 can be kept high and the LED element 12 12 can extend the life.
- the diffuse reflection mask 28 is provided at the edge of the opening surface, the image of the light source of the LED element 12 when viewed from the light emitting surface side can be eliminated.
- the heat radiation fins 24 are not attached, and at least both side surfaces 2a3 of the concave portion of the housing 2 to which the LED mounting board 4 is attached are also constituted by high heat conductive members. To further enhance the heat radiation effect.
- openings having the same size as the LED mounting board 4 are provided at the portions where the LED mounting board 4 is mounted on both side surfaces 2a3 of the concave portion of the housing 2.
- a heat radiation characteristic may be improved by providing a structure in which the LED is not directly leaked by the concave power of the housing and the LED mounting substrate 4 is directly in contact with the air through the opening. At this time, by providing the heat radiation fins 24 on the back surface of the LED mounting board 4, it is possible to further enhance the heat radiation characteristics.
- the reflection surface configured as a ridge in FIG. 13 can maintain the wavelength conversion function even when the reflection surface has a flat surface as shown in FIG.
- the concave portion of the housing 2 has a circular shape, a convex portion 2a5 at the center, and a circular parabolic force formed along the outer periphery of the convex portion la5.
- the reflecting surface 2a2 may be provided.
- the circular shape of the concave portion of the housing 2 may be a polygonal shape close to a circle.
- the LED mounting board 4 may be formed of a metal substrate or a ceramics board having high heat dissipation.
- a polyimide having high heat resistance is used.
- Such a flexible substrate may be used.
- the heat radiation effect can be enhanced by mounting the heat radiation fin 24 on the back of the housing 2 as shown in FIG.
- FIG. 19 is a cross-sectional view of a light-emitting device showing Embodiment 4 of the present invention (B cross section in FIG. 20)
- FIG. 20 is a top view of the light-emitting device
- FIG. 21 is a cross-sectional view of the light-emitting device (A cross section in FIG. 20). is there.
- the reflecting surface 2a of the concave portion of the housing 2 includes a plurality of reflecting surfaces 2a2 having a trough-like parabolic force in a top view and having a valley between both ridges 2al and having a trough.
- the reflection surfaces 2a2 are supported by side surfaces 2a3 of the housing at both ends in the direction of the ridgeline 2al.
- the LED mounting board 4 is attached to the side surface 2a3 of the facing housing so that the optical axis of the LED element 12 mounted on the LED mounting board 4 passes between the reflecting surfaces 2a2 having each parabolic force.
- a plurality of curved stripes are formed along the light emitting axis of the LED element 12 and such that the ridge portion 2al is located between the adjacent LED elements 12.
- the light emitted from the wavelength converter 3 provided on each of the reflection surfaces 2a2 of the recesses of the housing 2 emits light emitted from the LED elements 12 of the LED mounting board 4 as excitation light.
- Two lights are emitted through the translucent plate 1.
- heat generated from the LED element 12 is radiated through the LED mounting board 4, the side surface 2a3 of the housing 2, and the radiating fins 24.
- the reflecting surface 2a includes the plurality of ridges 2al and the plurality of trough-shaped paraboloid-shaped reflecting surfaces 2a2 having valleys on both sides along the ridge 2al. Since the LED mounting board 4 is attached to the side face 2a3 of the housing at both ends of the surface 2a2 with the light emitting surface of the LED mounting board 4 facing the reflecting surface 2a2, light emitted from the LED element 12 in various directions is mounted. Since wavelength conversion can be performed within a limited range along the optical axis and there is no large optical loss, the wavelength conversion is performed in the wavelength conversion unit 3 in a state where the wavelength conversion efficiency and the light from the light emitting device are reduced. Extraction efficiency can be improved. Embodiment 5.
- FIG. 22 to FIG. 25 are cross-sectional views of a light emitting device according to Embodiment 5 of the present invention.
- FIGS. 22, 23 and 24 show FIGS. 6 and 7 of the first embodiment, FIGS. 8 and 9 of the second embodiment, and FIGS.
- FIG. 25 shows the size of the wavelength conversion unit 3 in FIG.
- the reflection hole 14 of the LED mounting substrate upper plate 13 shown in FIG. 4 of the first embodiment and the reflection portion angle and the mold shape of the transparent molding material 17 are adjusted, and FIG. As shown in the figure, the light distribution of the light emitted from the LED element 12 of the LED mounting board 4 enters the recess of the housing 2 viewed from the LED element 12 (the angle from the optical axis of the LED element 12 in the figure). ⁇ or less).
- the portion occupied by the wavelength conversion unit 3 provided on the reflection surface 2 a of the concave portion of the housing 2 is set within the range (irradiation angle ⁇ ) where the light emitted from the LED element 12 is irradiated. Configure them together.
- the area of the wavelength conversion unit 3 can be reduced, the cost of the wavelength conversion unit can be reduced, and the device can be inexpensive.
- the reflecting surface 2a may be made of a specular reflecting material such as aluminum.However, if the reflecting surface 2a is made of a white material having high diffuse reflection, the boundary between the wavelength conversion section 3 and the reflecting surface 2a is recognized from the light emitting surface side. ⁇ You can get a good looking light emitting device
- FIGS. 26 and 28-30 are cross-sectional views (a cross-sectional view of FIG. 27A) of a lighting fixture using the light emitting device according to the sixth embodiment of the present invention, and FIG. 27 is a top view of FIGS. 26 and 28-30.
- the light-emitting device shown in Embodiments 13 to 13 is used for each of the four light-emitting devices to provide the simplest configuration of the open bottom lighting fixture.
- a lighting device for lighting the light emitting device 51 is provided above the lighting equipment.
- the lighting device 52 can be supplied with commercial power through the power input unit 53 of the lighting equipment, and the LED element 12 is lit through the lighting device 52 to the power input unit provided in the light emitting device 51. To supply electric power for use.
- Four light emitting devices 51 are also arranged in four directions with a central force.
- FIG. 26 shows the case where the light emitting device 51 of the first embodiment is used, and the highly heat conductive member 40 made of metal or the like of the light emitting device 51 is directly or directly attached to the lighting fixture housing 50 of the lighting fixture. Installed via a conductive seal or the like.
- heat is emitted to the lighting fixture housing 50 via the SLED mounting board 4, the board support plate 5, and the high heat conductive member 40, which generate thermal power that also generates the LED power of the light emitting device 51.
- FIG. 28 shows an example in which the light emitting device 51 of Embodiment 1 in which the heat radiation fins 24 are mounted is applied to a lighting fixture.
- the radiating fins 24 of the light emitting device 51 at the mounting portion of the light emitting device 51 of the lighting fixture are configured to directly contact the air.
- FIG. 29 shows the light emitting device 51 to which the high heat conductive member 40 is attached in the second embodiment.
- the high heat conductive member 40 of the light emitting device 51 is directly attached to the lighting fixture housing 50 of the lighting fixture. , Or via a highly heat-conductive seal.
- the heat of the light emitting device 51 is also radiated to the lighting fixture housing 50 via the SLED mounting board 4 and the high heat conductive member 40 which generate the LED power.
- FIG. 30 shows a third embodiment in which a light emitting device 51 to which a high heat conductive member 40 is attached is used in place of the radiation fin 24, and the LED mounting of the housing 2 of the light emitting device 51 is performed.
- the part to which the substrate 4 is attached is installed directly on the lighting fixture housing 50 of the lighting fixture or via a highly heat-conductive seal or the like.
- the heat is radiated to the lighting fixture housing 50 via the high heat conductive member 40 of the housing 2.
- a rise in temperature of the LED element 12 can be suppressed, and a lighting device with good luminous efficiency and long life can be obtained.
- Some of the illumination light is emitted from the light emitting device 51, and the other is reflected by the reflector 56. It is possible to obtain the emitted light by the light mixture.
- the reflecting plate 56 may have a diffusing surface or a mirror finish according to the lighting application for which the highly reflective material is desired, as well as the surface power for improving the lighting efficiency.
- FIG. 38 is a sectional view of a light emitting device according to Embodiment 7 of the present invention (B cross section in FIG. 39), and FIG. 39 is a top view of the light emitting device.
- 38 and 37 the same or corresponding parts as in FIG. 1 of the first embodiment are denoted by the same reference numerals, and description thereof is omitted.
- the reflecting surface 2a also has a parabolic force formed to face the LED mounting substrate 4, and the LED substrate 4 has the light emitting surface of the LED mounting substrate 4 on one side in the recess of the housing and the reflecting surface 2a. It is configured to be installed facing.
- the transparent plate 1 is used with the lower side, and the LED mounting board 4 side (radiation fin 24 side) is on the upper side.
- the transparent plate 1 is turned sideways, the heat generated by the LED element 12 can be radiated upward along the housing, and the heat dissipation is good and the luminous efficiency is high. It is possible to obtain
- the efficiency of the LED light emitted as the primary excitation light of the wavelength conversion unit is improved. It is possible to irradiate the wavelength conversion unit 3 well, and a light emitting device with high luminous efficiency can be realized. Also, as shown in FIG. 40, even when a light-reflective mask 62 having a mirror surface or a diffusive surface and a high reflectance similar to that of the third embodiment is used, the proportion of LED light emitted directly to the light-transmitting plate 1 is reduced. As a result, a light-emitting device with high luminous efficiency can be obtained.
- the light reflection mask 62 has an integral structure with the housing and does not rotate.
- the reflecting surface 2a of the concave portion may also have a plane force substantially similar to a parabolic surface as shown in FIG. 41, for example, or may have a parabolic surface and a flat surface portion as shown in FIG. It is possible to realize the change.
- the wavelength conversion unit 3 is formed of a paraboloid formed to face the LED substrate 4, and one of the inclined surfaces provided at the opening edge of the housing recess. High thermal conductivity as a member
- the light-emitting surface of the LED mounting board 4 may be attached to the member 40 with the light-emitting surface facing the reflection surface 2a.
- Figs. 38 and 39 in addition to using the transmissive plate 1 with the lower side facing down, and using the transmissive plate 1 with the LED mounting board 4 facing up with the transmissive plate 1 facing sideways, it has good heat dissipation and emits light. A light-emitting device with high efficiency can be obtained.
- FIG. 45 shows an example in which the rear surface of the LED mounting board 4 is formed of a thick high heat conductive member 54, and it is possible to obtain a high V and a heat radiation effect.
- the wavelength conversion unit 3 may be provided also on the side surface on the light source installation side.
- FIGS. 43 and 45 show the case where the reflecting surface 2a is a paraboloid. At least a part of the paraboloid of the force paraboloid may be replaced with a plane substantially similar to the paraboloid.
- the bottom may be a flat surface, and the structure may be composed of a paraboloid and a flat portion, so that the power transfer property can be improved.
- a concave portion is provided in a part of the bottom surface inside the housing 2, and the wavelength conversion section 3 is provided in the concave portion, and at least the wavelength conversion portion 3 is located on the side closer to the light transmitting plate 1 than the LED optical axis.
- a light emitting device with high luminous efficiency can also be obtained by adopting a configuration in which the maximum light distribution angle ⁇ of the LED element 12 falls within the range. Further, by reducing the light distribution angle and the wavelength conversion area, a light-emitting device that is inexpensive can be obtained.
- the light emitting device 51 having the configuration shown in the present embodiment is incorporated in a lighting fixture housing 50 that enhances the heat radiation of the present light emitting device as shown in, for example, FIG. 47 (a sectional view of the fixture). It can be used as a large luminous flux luminaire with high luminous efficiency. Even in the case of a rectangular lighting fixture in which a plurality of the light emitting devices are arranged in the direction of the paper surface, as shown in the figure, the side of the device or the back of the housing contacts the lighting fixture housing 50 formed of a highly heat-conductive material (close contact). The heat dissipation is ensured. At this time, since the light emitting device 51 can diffusely extract white light from the wide wavelength conversion section, it is possible to obtain a lighting apparatus with reduced discomfort glare.
- FIG. 48 (a cross-sectional view of the fixture), a plurality of light-emitting devices 51 can be used as a lighting fixture arranged in a configuration that enhances heat dissipation, and a plurality of light-emitting devices 51 can be arranged in the depth direction of the paper.
- FIG. 48 shows an opening 50c provided in a lighting fixture housing 50 formed of a heat conductive material, and the light emitting device emits light in accordance with the opening 50c. This is an example in which a surface (translucent plate 1) is installed.
- the lighting fixture housing 50 has a front opening 50a (light emitting surface of the lighting fixture) on the front face, and an opening 50c on the bottom 50b into which the light emitting face side of the housing 2 of the light emitting device 51 is inserted. It is formed in a box shape, and the inner surface of the bottom part 50b is covered with a high-reflectance material, and the front opening part 50a is covered with a diffuse transmission plate 63.
- An upright portion 50d is provided from the front opening portion 50a to the back side to improve heat conduction between the lighting fixture housing 50 and the light emitting device 51 and to facilitate fixing. Also, it is desirable that the bottom 5 Ob of the lighting fixture housing 50 and the respective surfaces of the translucent plate 1 of the light emitting device have no steps.
- the light emitted from light emitting device 51 is transmitted through diffuse transmission plate 63 and emitted, and the light reflected by diffusion transmission plate 63 is high at bottom 50 b of lighting fixture housing 50.
- the light is reflected by the reflectivity material and is transmitted through the diffuse transmission plate 63 and emitted.
- heat generated from the light emitting device 51 is radiated from the housing 2 to the lighting fixture housing 50 via the upright portion 50d of the lighting fixture housing 50.
- the temperature rise of the LED element 12 can be suppressed, and a lighting device with good luminous efficiency and long life can be obtained.
- part of the illumination light is emitted from the light emitting device 51, and part of the other light is reflected by the high-reflectivity material on the bottom 50b of the lighting fixture housing 50 and transmitted through the diffuse transmission plate 63 to be radiated. Therefore, the lighting device can be made uniform, and a lighting device with high luminous efficiency and uniform illumination light can be obtained.
- the lighting apparatus of the present configuration can be used as an illumination light source for a liquid crystal display device, for example.
- FIGS. 49, 50, and 51 are sectional views of the light emitting device
- FIG. 51 is a plan view of FIGS.
- the wavelength conversion section 3 in FIG. 49 has its arrangement portion formed with a high reflectance surface, and the surface shape of the wavelength conversion section 3 is formed in an uneven shape.
- the surface of the wavelength conversion unit 3 can be made uneven as described above, and the reflection surface 2a can be formed according to the shape, so that the thickness of the fluorescence conversion unit can be made constant while increasing the LED irradiation area. Similarly, an inexpensive light emitting device having high luminous efficiency can be obtained.
- the uneven shape of the wavelength conversion section 3 may be, for example, a vilamite shape as shown in FIG. 51 (a), or a straight triangular wave shape as shown in FIG. Indicates a valley).
- a curved triangular wave shape may be used.
- the pitch of the inclined portion of the reflection surface 2a is smaller than that of the flat portion.
- the one shown in FIG. 51 (c) is effective when the number of LED elements 12 is small, since the distance between the uneven portion and the LED elements 12 can be equalized.
- the configuration of the wavelength conversion unit is not limited to the configuration of the present embodiment.
- the configuration can also be implemented in the wavelength conversion unit of the above-described example.
- the present embodiment shows the light emitting device 51 and the lighting fixture using the same.
- the light emitting device 51 shown in the present embodiment can be used for the lighting fixture shown in the sixth embodiment. A similar effect can be obtained.
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005515992A JP4088932B2 (ja) | 2003-12-05 | 2004-12-03 | 発光装置及びこれを用いた照明器具 |
HK06109467.9A HK1089291A1 (en) | 2003-12-05 | 2006-08-25 | Light emitting device and illumination instrument using the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-407804 | 2003-12-05 | ||
JP2003407804 | 2003-12-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005055328A1 true WO2005055328A1 (ja) | 2005-06-16 |
Family
ID=34650321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/018046 WO2005055328A1 (ja) | 2003-12-05 | 2004-12-03 | 発光装置及びこれを用いた照明器具 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP4088932B2 (ja) |
KR (1) | KR100731454B1 (ja) |
CN (2) | CN100492685C (ja) |
HK (1) | HK1089291A1 (ja) |
TW (1) | TWI253189B (ja) |
WO (1) | WO2005055328A1 (ja) |
Cited By (87)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006310502A (ja) * | 2005-04-27 | 2006-11-09 | Citizen Electronics Co Ltd | 発光ダイオード |
JP2007035426A (ja) * | 2005-07-26 | 2007-02-08 | Matsushita Electric Works Ltd | 照明器具 |
JP2007080538A (ja) * | 2005-09-09 | 2007-03-29 | Matsushita Electric Works Ltd | 照明器具 |
JP2007200892A (ja) * | 2006-01-25 | 2007-08-09 | Samsung Electronics Co Ltd | バックライトアセンブリ及びこれを有する液晶表示装置 |
EP1826474A1 (en) * | 2006-02-22 | 2007-08-29 | Optics Lite S.r.L. | Optical projector with radial LED light source |
JP2007220619A (ja) * | 2006-02-20 | 2007-08-30 | Stanley Electric Co Ltd | 車両用led灯具 |
JP2007240858A (ja) * | 2006-03-08 | 2007-09-20 | Mitsubishi Electric Corp | 照明装置、映像表示装置、および映像信号制御方法 |
JP2007258619A (ja) * | 2006-03-24 | 2007-10-04 | Ngk Spark Plug Co Ltd | 発光素子収納用パッケージ |
JP2007273972A (ja) * | 2006-03-08 | 2007-10-18 | Mitsubishi Electric Corp | 発光装置 |
JP2007273852A (ja) * | 2006-03-31 | 2007-10-18 | Ngk Spark Plug Co Ltd | 発光素子収納用パッケージ |
WO2008002362A1 (en) * | 2006-06-27 | 2008-01-03 | Cree, Inc. | Efficient emitting led package and method for efficiently emitting light |
JP2008103709A (ja) * | 2006-10-17 | 2008-05-01 | Samsung Electro Mech Co Ltd | 白色発光ダイオード |
WO2008103379A1 (en) * | 2007-02-21 | 2008-08-28 | Cree, Inc. | Led lighting systems including luminescent layers on remote reflectors |
WO2008102287A1 (en) * | 2007-02-23 | 2008-08-28 | Koninklijke Philips Electronics N.V. | A led luminaire |
JP2008270786A (ja) * | 2007-03-26 | 2008-11-06 | Mitsubishi Electric Corp | 光源モジュール及び発光装置 |
WO2008142638A1 (en) * | 2007-05-24 | 2008-11-27 | Koninklijke Philips Electronics N.V. | Color-tunable illumination system |
JP2008305855A (ja) * | 2007-06-05 | 2008-12-18 | Panasonic Electric Works Co Ltd | 発光装置 |
JP2008311190A (ja) * | 2007-06-18 | 2008-12-25 | Panasonic Electric Works Co Ltd | 発光装置 |
WO2009000369A2 (en) * | 2007-06-22 | 2008-12-31 | Lioris B.V. | High voltage led lighting system |
JP2009009832A (ja) * | 2007-06-28 | 2009-01-15 | Denki Kagaku Kogyo Kk | 照明装置 |
JP2009076494A (ja) * | 2007-09-18 | 2009-04-09 | Panasonic Electric Works Co Ltd | 発光装置 |
JP2009099525A (ja) * | 2007-09-26 | 2009-05-07 | Toyoda Gosei Co Ltd | 照明装置 |
JP2009099470A (ja) * | 2007-10-18 | 2009-05-07 | Ccs Inc | 照明装置 |
WO2009063655A1 (ja) * | 2007-11-13 | 2009-05-22 | Phoenix Electric Co., Ltd. | 発光装置 |
JP2009135306A (ja) * | 2007-11-30 | 2009-06-18 | Panasonic Electric Works Co Ltd | 発光装置 |
JP2009135080A (ja) * | 2007-11-28 | 2009-06-18 | Ind Technol Res Inst | 光源装置 |
JP2009151964A (ja) * | 2007-12-19 | 2009-07-09 | Stanley Electric Co Ltd | 車両用灯具およびその製造方法 |
JP2009536440A (ja) * | 2006-05-05 | 2009-10-08 | クリー エル イー ディー ライティング ソリューションズ インコーポレイテッド | 照明装置 |
EP2116756A1 (en) | 2008-05-09 | 2009-11-11 | Illumina S.r.l. | Lighting device |
JP2010500706A (ja) * | 2006-08-09 | 2010-01-07 | オスラム ゲゼルシャフト ミット ベシュレンクテル ハフツング | ランプ |
WO2010003763A1 (de) * | 2008-07-07 | 2010-01-14 | Osram Gesellschaft mit beschränkter Haftung | Strahlungsemittierende vorrichtung |
JP2010506379A (ja) * | 2006-10-12 | 2010-02-25 | パナソニック株式会社 | 発光装置 |
ITTV20080162A1 (it) * | 2008-12-15 | 2010-06-16 | Alberto Giovanni Gerli | Sistema di miscelazione e proiezione della luce emessa da sorgenti luminose di tipo led avente proprieta' di diffusione e collimazione dei fasci luminosi. |
WO2010070565A1 (en) * | 2008-12-15 | 2010-06-24 | Alberto Gerli | Lighting device |
EP2131104A3 (en) * | 2008-05-13 | 2010-07-14 | Honeywell International Inc. | Systems and methods for high-intensity light emitting diode floodlight |
ITTV20090019A1 (it) * | 2009-02-20 | 2010-08-21 | Alberto Giovanni Gerli | Lampione a led per giardini e piste ciclabili ed aree pedonali. |
JP2010529610A (ja) * | 2007-06-04 | 2010-08-26 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 色調整可能な照明システム、ランプ及び照明器具 |
FR2942527A1 (fr) * | 2009-02-25 | 2010-08-27 | Cooper Securite Sas | Dispositif d'eclairage domestique |
JP2010534908A (ja) * | 2007-07-26 | 2010-11-11 | イノルミス・パブリック・ライティング・ビー.ブイ. | 街路照明装置 |
WO2010146664A1 (ja) * | 2009-06-16 | 2010-12-23 | 株式会社エス・テー・アイ・ジャパン | Led照明器及び薄型面出光装置 |
EP2270390A3 (en) * | 2009-06-29 | 2011-03-09 | LG Innotek Co., Ltd. | Lighting device |
WO2011067987A1 (ja) * | 2009-12-01 | 2011-06-09 | シャープ株式会社 | 光源パッケージ、照明装置、表示装置、およびテレビ受像装置 |
EP2348250A1 (de) * | 2010-01-25 | 2011-07-27 | Siteco Beleuchtungstechnik GmbH | Linienförmige LED-Leuchte, insbesondere LED-Ringleuchte |
EP2360430A1 (en) * | 2010-02-24 | 2011-08-24 | Toshiba Lighting & Technology Corporation | Lighting equipment |
EP2360421A1 (en) * | 2010-02-24 | 2011-08-24 | Toshiba Lighting & Technology Corporation | Light source unit and lighting equipment |
JP2011181240A (ja) * | 2010-02-26 | 2011-09-15 | Panasonic Electric Works Co Ltd | 照明装置 |
CN102192412A (zh) * | 2010-03-11 | 2011-09-21 | 上海三思电子工程有限公司 | 反射式led照明灯 |
JP2011222232A (ja) * | 2010-04-07 | 2011-11-04 | Stanley Electric Co Ltd | 車両用灯具 |
JP2012015455A (ja) * | 2010-07-05 | 2012-01-19 | Sumitomo Bakelite Co Ltd | 光源装置および照明器具 |
US8104919B2 (en) | 2008-05-28 | 2012-01-31 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | LED lamp |
CN102444822A (zh) * | 2010-09-16 | 2012-05-09 | Lg伊诺特有限公司 | 照明装置 |
JP2012089316A (ja) * | 2010-10-19 | 2012-05-10 | Stanley Electric Co Ltd | 光源装置および照明装置 |
US8264138B2 (en) | 2006-01-20 | 2012-09-11 | Cree, Inc. | Shifting spectral content in solid state light emitters by spatially separating lumiphor films |
EP2511605A1 (en) * | 2009-12-07 | 2012-10-17 | Beijing Tonlier Electrical Co. Ltd | Led lamp and road-lamp with the same |
JP2012216557A (ja) * | 2012-06-20 | 2012-11-08 | Stanley Electric Co Ltd | 車両用灯具およびその製造方法 |
US8328376B2 (en) | 2005-12-22 | 2012-12-11 | Cree, Inc. | Lighting device |
JP2013008678A (ja) * | 2012-07-19 | 2013-01-10 | Mitsubishi Electric Corp | 照明装置、映像表示装置、および映像信号制御方法 |
US8376578B2 (en) | 2009-06-12 | 2013-02-19 | Lg Innotek Co., Ltd. | Lighting device |
EP2581646A1 (en) * | 2010-04-10 | 2013-04-17 | LG Innotek Co., Ltd. | Lighting apparatus |
EP2375133A3 (en) * | 2010-04-10 | 2013-04-24 | LG Innotek Co., Ltd. | Lighting apparatus |
WO2013131858A1 (en) * | 2012-03-07 | 2013-09-12 | Osram Gmbh | Lighting device |
JP5311695B1 (ja) * | 2012-12-04 | 2013-10-09 | レボックス株式会社 | 照明装置 |
JP2013235854A (ja) * | 2007-10-17 | 2013-11-21 | Xicato Inc | 発光ダイオードを備えた照明装置 |
CN104033800A (zh) * | 2014-06-25 | 2014-09-10 | 昆山天重星光电科技有限公司 | 一种带有球形发光体的低功率射灯 |
WO2014155281A1 (en) * | 2013-03-26 | 2014-10-02 | Koninklijke Philips N.V. | Lighting device and luminaire |
WO2014172162A1 (en) * | 2013-04-15 | 2014-10-23 | Dow Corning Corporation | Light emitting assembly with spectrum-shifting reflectance and method |
EP2802806A2 (en) * | 2012-01-06 | 2014-11-19 | Cree, Inc. | Light fixture with textured reflector |
JP2014225468A (ja) * | 2009-08-19 | 2014-12-04 | エルジー イノテック カンパニー リミテッド | 照明装置 |
WO2014203125A1 (en) * | 2013-06-20 | 2014-12-24 | Koninklijke Philips N.V. | Luminaire and solid state lighting assembly |
WO2015043819A1 (de) * | 2013-09-19 | 2015-04-02 | Hella Kgaa Hueck & Co. | Beleuchtungsvorrichtung für fahrzeuge |
JP2015179847A (ja) * | 2015-04-06 | 2015-10-08 | 有限会社エリート貿易 | Led光源の反射及び放熱構造 |
US9220149B2 (en) | 2006-01-20 | 2015-12-22 | Cree, Inc. | Lighting devices having remote lumiphors that are excited by lumiphor-converted semiconductor excitation sources |
WO2016008738A1 (en) * | 2014-07-15 | 2016-01-21 | Koninklijke Philips N.V. | Retrofit lamp for automotive headlights |
US9383071B2 (en) | 2011-05-20 | 2016-07-05 | Kmw Inc. | LED lighting apparatus having an adjustable light distribution |
WO2016117591A1 (ja) * | 2015-01-21 | 2016-07-28 | 古河電気工業株式会社 | 照明装置および可撓性基板 |
US9476566B2 (en) | 2012-01-06 | 2016-10-25 | Cree, Inc. | Light fixture with textured reflector |
JP2016207922A (ja) * | 2015-04-27 | 2016-12-08 | シチズン電子株式会社 | 発光装置 |
JP2017500697A (ja) * | 2013-11-22 | 2017-01-05 | ケーエムダブリュ・インコーポレーテッド | Led照明器具 |
JP2017501588A (ja) * | 2014-01-06 | 2017-01-12 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 加工されたサブストレートを用いた半導体発光デバイス及びその製造方法 |
JP2017204473A (ja) * | 2012-08-16 | 2017-11-16 | 株式会社リコー | 照明光形成装置 |
DE102014107130B4 (de) | 2013-10-28 | 2018-08-09 | Epistar Corporation | Beleuchtungssystem |
EP2171350B1 (de) * | 2007-06-27 | 2018-08-15 | Siteco Beleuchtungstechnik GmbH | Lineare led-lampe |
WO2018180902A1 (ja) * | 2017-03-28 | 2018-10-04 | 岩崎電気株式会社 | 照射ユニット、及び照射装置 |
EP3450825A4 (en) * | 2016-04-29 | 2019-04-03 | LG Innotek Co., Ltd. | LIGHTING MODULE AND LIGHTING DEVICE THEREFOR |
EP2682331B1 (en) * | 2011-03-04 | 2019-12-18 | Honda Motor Co., Ltd. | Lighting device for vehicle, and mounting structure for the device |
US10746375B2 (en) | 2018-01-30 | 2020-08-18 | Teknoware Oy | Lighting assembly |
IT202000004288A1 (it) * | 2020-03-02 | 2021-09-02 | Cityvision S R L | Sistema di illuminazione integrato controllabile da remoto |
Families Citing this family (85)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101274040B1 (ko) * | 2006-06-28 | 2013-06-12 | 서울반도체 주식회사 | 양방향 발광 장치 |
US7984999B2 (en) * | 2007-10-17 | 2011-07-26 | Xicato, Inc. | Illumination device with light emitting diodes and moveable light adjustment member |
CN101983302B (zh) * | 2008-04-03 | 2013-10-02 | 皇家飞利浦电子股份有限公司 | 改进的白色发光器件 |
WO2009125314A2 (en) * | 2008-04-08 | 2009-10-15 | Koninklijke Philips Electronics N.V. | Illumination device with led and a transmissive support comprising a luminescent material |
CN101614374B (zh) * | 2008-06-27 | 2011-03-30 | 富准精密工业(深圳)有限公司 | 发光二极管灯具 |
KR100975015B1 (ko) * | 2008-07-23 | 2010-08-10 | 신동석 | 철도차량용 엘이디 조명장치 |
CN101655186B (zh) * | 2008-10-17 | 2011-06-15 | 海洋王照明科技股份有限公司 | Led照明灯具 |
SG172770A1 (en) * | 2008-12-17 | 2011-08-29 | Mass Technology Hk Ltd | Led reflector lamp |
CN102422078B (zh) * | 2009-05-15 | 2014-12-03 | 皇家飞利浦电子股份有限公司 | 一种电灯 |
US8186852B2 (en) * | 2009-06-24 | 2012-05-29 | Elumigen Llc | Opto-thermal solution for multi-utility solid state lighting device using conic section geometries |
KR101020591B1 (ko) * | 2010-03-30 | 2011-03-09 | 엘지이노텍 주식회사 | 조명 장치 |
KR101637566B1 (ko) * | 2009-08-19 | 2016-07-08 | 엘지이노텍 주식회사 | 조명 장치 |
KR101543037B1 (ko) * | 2009-08-19 | 2015-08-13 | 엘지이노텍 주식회사 | 조명 장치 |
KR101628368B1 (ko) * | 2009-08-19 | 2016-06-09 | 엘지이노텍 주식회사 | 조명 장치 |
KR101020590B1 (ko) * | 2010-03-30 | 2011-03-09 | 엘지이노텍 주식회사 | 조명 장치 |
KR101020589B1 (ko) * | 2010-03-30 | 2011-03-09 | 엘지이노텍 주식회사 | 조명 장치 |
EP2863117B1 (en) * | 2009-11-09 | 2016-07-13 | LG Innotek Co., Ltd. | Lighting device |
CN102168814B (zh) * | 2010-01-07 | 2016-02-03 | 松下知识产权经营株式会社 | 照明装置 |
KR101693851B1 (ko) * | 2010-03-26 | 2017-01-06 | 엘지이노텍 주식회사 | 발광장치 |
CN101865394A (zh) * | 2010-06-22 | 2010-10-20 | 康佳集团股份有限公司 | 一种led格栅灯 |
JP5969735B2 (ja) * | 2010-08-18 | 2016-08-17 | エルジー イノテック カンパニー リミテッド | バックライトユニット及びそれを用いたディスプレイ装置 |
US10883702B2 (en) | 2010-08-31 | 2021-01-05 | Ideal Industries Lighting Llc | Troffer-style fixture |
KR101028104B1 (ko) * | 2010-09-16 | 2011-04-08 | 엘지이노텍 주식회사 | 조명 장치 |
KR101028105B1 (ko) * | 2010-09-16 | 2011-04-08 | 엘지이노텍 주식회사 | 조명 장치 |
JPWO2012039168A1 (ja) * | 2010-09-21 | 2014-02-03 | 日本電気株式会社 | 蛍光体発光装置 |
KR101155033B1 (ko) * | 2010-10-13 | 2012-06-11 | 금호전기주식회사 | 엘이디 패키지 |
CN102466216A (zh) * | 2010-11-10 | 2012-05-23 | 王琳 | 照明散热装置以及照明散热方法 |
DE102010043918B4 (de) * | 2010-11-15 | 2016-05-12 | Osram Gmbh | Halbleiterlampe |
CN101984284A (zh) * | 2010-12-02 | 2011-03-09 | 安徽莱德光电技术有限公司 | 反射式led格栅灯 |
US9581312B2 (en) | 2010-12-06 | 2017-02-28 | Cree, Inc. | LED light fixtures having elongated prismatic lenses |
US9494293B2 (en) | 2010-12-06 | 2016-11-15 | Cree, Inc. | Troffer-style optical assembly |
CN102537761A (zh) * | 2010-12-15 | 2012-07-04 | 奇美电子股份有限公司 | 直下式发光二极管光源 |
CN102588759B (zh) * | 2011-01-14 | 2014-04-02 | 艾笛森光电股份有限公司 | 发光装置 |
DE102011017161A1 (de) | 2011-04-15 | 2012-10-18 | Cooper Crouse-Hinds Gmbh | Leuchte |
US8616724B2 (en) * | 2011-06-23 | 2013-12-31 | Cree, Inc. | Solid state directional lamp including retroreflective, multi-element directional lamp optic |
US9353931B2 (en) | 2011-07-15 | 2016-05-31 | Lg Innotek Co., Ltd. | Lighting device |
US10823347B2 (en) | 2011-07-24 | 2020-11-03 | Ideal Industries Lighting Llc | Modular indirect suspended/ceiling mount fixture |
KR101304873B1 (ko) * | 2011-08-24 | 2013-09-06 | 엘지이노텍 주식회사 | 조명 장치 및 조명 장치의 광학부재 |
CN103094267B (zh) * | 2011-11-01 | 2018-05-25 | 日亚化学工业株式会社 | 发光装置,照明器具 |
KR20130051768A (ko) * | 2011-11-10 | 2013-05-21 | 서울반도체 주식회사 | 면 조명 장치 |
KR101130972B1 (ko) * | 2011-11-17 | 2012-03-28 | (주)인크룩스 | 반사갓을 이용한 led 간접조명장치 |
CN102522487B (zh) * | 2011-12-05 | 2014-10-15 | 深圳市华星光电技术有限公司 | 液晶显示装置及其led封装结构 |
US8814378B2 (en) | 2011-12-05 | 2014-08-26 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | LCD device and LED package structure thereof |
TWI444569B (zh) * | 2011-12-27 | 2014-07-11 | Unity Opto Technology Co Ltd | Side entry type light emitting module |
CN102437275B (zh) * | 2011-12-27 | 2014-12-24 | 杭州浙大三色仪器有限公司 | 一种半导体发光器件 |
US9423117B2 (en) | 2011-12-30 | 2016-08-23 | Cree, Inc. | LED fixture with heat pipe |
CN102588775A (zh) * | 2012-01-02 | 2012-07-18 | 深圳市灏天光电有限公司 | 一种防眩光led日光灯管 |
US10544925B2 (en) | 2012-01-06 | 2020-01-28 | Ideal Industries Lighting Llc | Mounting system for retrofit light installation into existing light fixtures |
KR20130084884A (ko) | 2012-01-18 | 2013-07-26 | 삼성전자주식회사 | 조명 장치 |
CN103216740B (zh) * | 2012-01-19 | 2015-04-15 | 南亚光电股份有限公司 | 管状发光二极管照明总成 |
US9777897B2 (en) | 2012-02-07 | 2017-10-03 | Cree, Inc. | Multiple panel troffer-style fixture |
KR101902395B1 (ko) * | 2012-02-15 | 2018-10-01 | 엘지이노텍 주식회사 | 조명 유닛 |
US9310038B2 (en) | 2012-03-23 | 2016-04-12 | Cree, Inc. | LED fixture with integrated driver circuitry |
US9494294B2 (en) | 2012-03-23 | 2016-11-15 | Cree, Inc. | Modular indirect troffer |
US9360185B2 (en) | 2012-04-09 | 2016-06-07 | Cree, Inc. | Variable beam angle directional lighting fixture assembly |
US9874322B2 (en) | 2012-04-10 | 2018-01-23 | Cree, Inc. | Lensed troffer-style light fixture |
US9285099B2 (en) | 2012-04-23 | 2016-03-15 | Cree, Inc. | Parabolic troffer-style light fixture |
KR102024292B1 (ko) * | 2013-01-07 | 2019-09-23 | 엘지이노텍 주식회사 | 발광 소자 패키지 |
US10648643B2 (en) | 2013-03-14 | 2020-05-12 | Ideal Industries Lighting Llc | Door frame troffer |
US9052075B2 (en) | 2013-03-15 | 2015-06-09 | Cree, Inc. | Standardized troffer fixture |
CN103383078A (zh) * | 2013-07-08 | 2013-11-06 | 李忠凯 | 一种led灯具 |
USD786471S1 (en) | 2013-09-06 | 2017-05-09 | Cree, Inc. | Troffer-style light fixture |
KR102140579B1 (ko) * | 2013-10-08 | 2020-08-03 | 엘지이노텍 주식회사 | 조명 장치 |
KR102115921B1 (ko) * | 2013-10-08 | 2020-05-27 | 엘지이노텍 주식회사 | 조명 장치 |
US10451253B2 (en) | 2014-02-02 | 2019-10-22 | Ideal Industries Lighting Llc | Troffer-style fixture with LED strips |
USD807556S1 (en) | 2014-02-02 | 2018-01-09 | Cree Hong Kong Limited | Troffer-style fixture |
USD772465S1 (en) | 2014-02-02 | 2016-11-22 | Cree Hong Kong Limited | Troffer-style fixture |
USD749768S1 (en) | 2014-02-06 | 2016-02-16 | Cree, Inc. | Troffer-style light fixture with sensors |
CN103867945B (zh) * | 2014-03-14 | 2017-05-17 | 上海顿格电子贸易有限公司 | 一种新型反射器par灯 |
US10527225B2 (en) | 2014-03-25 | 2020-01-07 | Ideal Industries, Llc | Frame and lens upgrade kits for lighting fixtures |
CN104406123A (zh) * | 2014-11-26 | 2015-03-11 | 江门市三泰照明制品有限公司 | 间接照明灯具 |
CN104806909A (zh) * | 2015-04-27 | 2015-07-29 | 江苏中科贯微自动化科技有限公司 | 用于机器视觉系统的高亮led无影光源 |
TWI593914B (zh) * | 2015-06-25 | 2017-08-01 | 研晶光電股份有限公司 | 發光二極體燈具 |
US10012354B2 (en) | 2015-06-26 | 2018-07-03 | Cree, Inc. | Adjustable retrofit LED troffer |
CN105065938A (zh) * | 2015-08-10 | 2015-11-18 | 苏州速腾电子科技有限公司 | 装有高反射膜反射器的灯具 |
CN105066029A (zh) * | 2015-08-10 | 2015-11-18 | 苏州速腾电子科技有限公司 | 灯具高反射膜及灯具 |
CN105065939A (zh) * | 2015-08-10 | 2015-11-18 | 苏州速腾电子科技有限公司 | 装有反射器的灯 |
US10094613B2 (en) * | 2017-01-23 | 2018-10-09 | PlayNitride Inc. | Ultraviolet curing module |
CN109424918A (zh) * | 2017-06-22 | 2019-03-05 | 诚益光电科技股份有限公司 | 光线投射装置及其散热模块 |
KR101936048B1 (ko) * | 2017-07-25 | 2019-04-04 | 주식회사 에이유이 | 측면 발광 반사형 led 모듈 및 이를 이용한 반사 발광 방법 |
WO2019128079A1 (zh) * | 2017-12-28 | 2019-07-04 | 深圳市绎立锐光科技开发有限公司 | 光源系统及照明装置 |
CN110094640B (zh) * | 2018-01-27 | 2021-10-22 | 深圳市绎立锐光科技开发有限公司 | 光源系统及照明装置 |
JP6674069B1 (ja) * | 2018-10-16 | 2020-04-01 | バルミューダ株式会社 | Led照明ヘッド |
CN209543801U (zh) * | 2019-01-15 | 2019-10-25 | 深圳光峰科技股份有限公司 | Led显示屏幕 |
CN112133808B (zh) * | 2020-08-05 | 2022-03-11 | 清华大学无锡应用技术研究院 | 一种全彩氮化镓基芯片立式封装结构 |
Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59119485U (ja) * | 1983-01-31 | 1984-08-11 | 三洋電機株式会社 | 発光ダイオ−ドの面照明装置 |
JPS61183004U (ja) * | 1985-05-02 | 1986-11-14 | ||
JPH02299102A (ja) * | 1989-05-12 | 1990-12-11 | Matsushita Electric Ind Co Ltd | 標示灯 |
JPH036850U (ja) * | 1989-06-05 | 1991-01-23 | ||
JPH04108806U (ja) * | 1991-03-08 | 1992-09-21 | 株式会社佐々木電機製作所 | 信号報知表示灯 |
JPH10319877A (ja) * | 1997-05-16 | 1998-12-04 | Toshiba Corp | 画像表示装置及び発光装置 |
JP2000011706A (ja) * | 1998-06-22 | 2000-01-14 | Tokiwa Dengyo Kk | 信号灯 |
JP2001243809A (ja) * | 2000-02-28 | 2001-09-07 | Mitsubishi Electric Lighting Corp | Led電球 |
JP2001272725A (ja) * | 2000-03-23 | 2001-10-05 | Nec Viewtechnology Ltd | ランプリフレクタおよびこのランプリフレクタを用いた液晶プロジェクタ |
JP2001345483A (ja) * | 2000-05-31 | 2001-12-14 | Toshiba Lighting & Technology Corp | 発光ダイオード |
JP2002219994A (ja) * | 2001-01-26 | 2002-08-06 | Stanley Electric Co Ltd | 赤外線投光器 |
JP2002270008A (ja) * | 2001-03-09 | 2002-09-20 | Stanley Electric Co Ltd | 車両用赤外線投光器 |
JP2002352602A (ja) * | 2001-05-28 | 2002-12-06 | Koshin Denki Kk | 発光ダイオードランプ |
JP2003031005A (ja) * | 2001-07-18 | 2003-01-31 | Rabo Sufia Kk | 発光ダイオード照明装置 |
JP2003100110A (ja) * | 2001-09-25 | 2003-04-04 | Toshiba Lighting & Technology Corp | 照明装置および電球形ledランプ |
JP2003104086A (ja) * | 2001-09-28 | 2003-04-09 | Nippon Seiki Co Ltd | 表示装置 |
JP2003142737A (ja) * | 2001-08-22 | 2003-05-16 | Nichia Chem Ind Ltd | 発光装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3048288A1 (de) * | 1980-12-20 | 1982-07-29 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Anordnung aus wenigstens einem lichtemittierendem halbleiterbauelement |
JPH0545811U (ja) * | 1991-11-15 | 1993-06-18 | 株式会社小糸製作所 | 車輌用標識灯 |
JP2003100114A (ja) * | 2001-09-19 | 2003-04-04 | Koito Mfg Co Ltd | 車両用灯具 |
-
2004
- 2004-12-03 TW TW93137343A patent/TWI253189B/zh not_active IP Right Cessation
- 2004-12-03 CN CNB2004800068691A patent/CN100492685C/zh not_active Expired - Fee Related
- 2004-12-03 WO PCT/JP2004/018046 patent/WO2005055328A1/ja not_active Application Discontinuation
- 2004-12-03 JP JP2005515992A patent/JP4088932B2/ja not_active Expired - Fee Related
- 2004-12-03 KR KR20057016892A patent/KR100731454B1/ko active IP Right Grant
- 2004-12-03 CN CN2008102130771A patent/CN101363578B/zh not_active Expired - Fee Related
-
2006
- 2006-08-25 HK HK06109467.9A patent/HK1089291A1/xx not_active IP Right Cessation
Patent Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59119485U (ja) * | 1983-01-31 | 1984-08-11 | 三洋電機株式会社 | 発光ダイオ−ドの面照明装置 |
JPS61183004U (ja) * | 1985-05-02 | 1986-11-14 | ||
JPH02299102A (ja) * | 1989-05-12 | 1990-12-11 | Matsushita Electric Ind Co Ltd | 標示灯 |
JPH036850U (ja) * | 1989-06-05 | 1991-01-23 | ||
JPH04108806U (ja) * | 1991-03-08 | 1992-09-21 | 株式会社佐々木電機製作所 | 信号報知表示灯 |
JPH10319877A (ja) * | 1997-05-16 | 1998-12-04 | Toshiba Corp | 画像表示装置及び発光装置 |
JP2000011706A (ja) * | 1998-06-22 | 2000-01-14 | Tokiwa Dengyo Kk | 信号灯 |
JP2001243809A (ja) * | 2000-02-28 | 2001-09-07 | Mitsubishi Electric Lighting Corp | Led電球 |
JP2001272725A (ja) * | 2000-03-23 | 2001-10-05 | Nec Viewtechnology Ltd | ランプリフレクタおよびこのランプリフレクタを用いた液晶プロジェクタ |
JP2001345483A (ja) * | 2000-05-31 | 2001-12-14 | Toshiba Lighting & Technology Corp | 発光ダイオード |
JP2002219994A (ja) * | 2001-01-26 | 2002-08-06 | Stanley Electric Co Ltd | 赤外線投光器 |
JP2002270008A (ja) * | 2001-03-09 | 2002-09-20 | Stanley Electric Co Ltd | 車両用赤外線投光器 |
JP2002352602A (ja) * | 2001-05-28 | 2002-12-06 | Koshin Denki Kk | 発光ダイオードランプ |
JP2003031005A (ja) * | 2001-07-18 | 2003-01-31 | Rabo Sufia Kk | 発光ダイオード照明装置 |
JP2003142737A (ja) * | 2001-08-22 | 2003-05-16 | Nichia Chem Ind Ltd | 発光装置 |
JP2003100110A (ja) * | 2001-09-25 | 2003-04-04 | Toshiba Lighting & Technology Corp | 照明装置および電球形ledランプ |
JP2003104086A (ja) * | 2001-09-28 | 2003-04-09 | Nippon Seiki Co Ltd | 表示装置 |
Cited By (125)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4693152B2 (ja) * | 2005-04-27 | 2011-06-01 | シチズン電子株式会社 | 発光ダイオード |
JP2006310502A (ja) * | 2005-04-27 | 2006-11-09 | Citizen Electronics Co Ltd | 発光ダイオード |
JP4492472B2 (ja) * | 2005-07-26 | 2010-06-30 | パナソニック電工株式会社 | 照明器具 |
JP2007035426A (ja) * | 2005-07-26 | 2007-02-08 | Matsushita Electric Works Ltd | 照明器具 |
JP2007080538A (ja) * | 2005-09-09 | 2007-03-29 | Matsushita Electric Works Ltd | 照明器具 |
JP4492501B2 (ja) * | 2005-09-09 | 2010-06-30 | パナソニック電工株式会社 | 照明器具 |
US8328376B2 (en) | 2005-12-22 | 2012-12-11 | Cree, Inc. | Lighting device |
US8858004B2 (en) | 2005-12-22 | 2014-10-14 | Cree, Inc. | Lighting device |
US8264138B2 (en) | 2006-01-20 | 2012-09-11 | Cree, Inc. | Shifting spectral content in solid state light emitters by spatially separating lumiphor films |
US9220149B2 (en) | 2006-01-20 | 2015-12-22 | Cree, Inc. | Lighting devices having remote lumiphors that are excited by lumiphor-converted semiconductor excitation sources |
JP2007200892A (ja) * | 2006-01-25 | 2007-08-09 | Samsung Electronics Co Ltd | バックライトアセンブリ及びこれを有する液晶表示装置 |
JP2007220619A (ja) * | 2006-02-20 | 2007-08-30 | Stanley Electric Co Ltd | 車両用led灯具 |
EP1826474A1 (en) * | 2006-02-22 | 2007-08-29 | Optics Lite S.r.L. | Optical projector with radial LED light source |
JP2007273972A (ja) * | 2006-03-08 | 2007-10-18 | Mitsubishi Electric Corp | 発光装置 |
JP2007240858A (ja) * | 2006-03-08 | 2007-09-20 | Mitsubishi Electric Corp | 照明装置、映像表示装置、および映像信号制御方法 |
JP2007258619A (ja) * | 2006-03-24 | 2007-10-04 | Ngk Spark Plug Co Ltd | 発光素子収納用パッケージ |
JP2007273852A (ja) * | 2006-03-31 | 2007-10-18 | Ngk Spark Plug Co Ltd | 発光素子収納用パッケージ |
JP4944948B2 (ja) * | 2006-05-05 | 2012-06-06 | クリー インコーポレイテッド | 照明装置 |
JP2009536440A (ja) * | 2006-05-05 | 2009-10-08 | クリー エル イー ディー ライティング ソリューションズ インコーポレイテッド | 照明装置 |
US7963666B2 (en) | 2006-06-27 | 2011-06-21 | Cree, Inc. | Efficient emitting LED package and method for efficiently emitting light |
US7703945B2 (en) | 2006-06-27 | 2010-04-27 | Cree, Inc. | Efficient emitting LED package and method for efficiently emitting light |
CN102938443A (zh) * | 2006-06-27 | 2013-02-20 | 美商克立股份有限公司 | 发光二极管封装, 发射器封装及用于发光的方法 |
WO2008002362A1 (en) * | 2006-06-27 | 2008-01-03 | Cree, Inc. | Efficient emitting led package and method for efficiently emitting light |
JP4861478B2 (ja) * | 2006-08-09 | 2012-01-25 | オスラム アクチエンゲゼルシャフト | ランプ |
JP2010500706A (ja) * | 2006-08-09 | 2010-01-07 | オスラム ゲゼルシャフト ミット ベシュレンクテル ハフツング | ランプ |
JP2010506379A (ja) * | 2006-10-12 | 2010-02-25 | パナソニック株式会社 | 発光装置 |
EP2573812A3 (en) * | 2006-10-12 | 2015-10-07 | Panasonic Intellectual Property Management Co., Ltd. | Light-emitting apparatus |
US8356913B2 (en) | 2006-10-12 | 2013-01-22 | Panasonic Corporation | Light-emitting apparatus |
US8378568B2 (en) | 2006-10-17 | 2013-02-19 | Samsung Electronics Co., Ltd. | White light emitting diode with yellow, green and red light emitting phosphors |
JP2008103709A (ja) * | 2006-10-17 | 2008-05-01 | Samsung Electro Mech Co Ltd | 白色発光ダイオード |
WO2008103379A1 (en) * | 2007-02-21 | 2008-08-28 | Cree, Inc. | Led lighting systems including luminescent layers on remote reflectors |
US9217553B2 (en) * | 2007-02-21 | 2015-12-22 | Cree, Inc. | LED lighting systems including luminescent layers on remote reflectors |
WO2008102287A1 (en) * | 2007-02-23 | 2008-08-28 | Koninklijke Philips Electronics N.V. | A led luminaire |
JP2008270786A (ja) * | 2007-03-26 | 2008-11-06 | Mitsubishi Electric Corp | 光源モジュール及び発光装置 |
JP2011082590A (ja) * | 2007-03-26 | 2011-04-21 | Mitsubishi Electric Corp | 光源モジュール及び発光装置 |
US8172415B2 (en) | 2007-05-24 | 2012-05-08 | Koninklijke Philips Electronics N.V. | Color-tunable illumination system |
WO2008142638A1 (en) * | 2007-05-24 | 2008-11-27 | Koninklijke Philips Electronics N.V. | Color-tunable illumination system |
JP2010529610A (ja) * | 2007-06-04 | 2010-08-26 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 色調整可能な照明システム、ランプ及び照明器具 |
JP2008305855A (ja) * | 2007-06-05 | 2008-12-18 | Panasonic Electric Works Co Ltd | 発光装置 |
JP2008311190A (ja) * | 2007-06-18 | 2008-12-25 | Panasonic Electric Works Co Ltd | 発光装置 |
JP4683013B2 (ja) * | 2007-06-18 | 2011-05-11 | パナソニック電工株式会社 | 発光装置 |
WO2009000369A3 (en) * | 2007-06-22 | 2009-05-07 | Lioris B V | High voltage led lighting system |
WO2009000369A2 (en) * | 2007-06-22 | 2008-12-31 | Lioris B.V. | High voltage led lighting system |
EP2171350B1 (de) * | 2007-06-27 | 2018-08-15 | Siteco Beleuchtungstechnik GmbH | Lineare led-lampe |
JP2009009832A (ja) * | 2007-06-28 | 2009-01-15 | Denki Kagaku Kogyo Kk | 照明装置 |
JP2010534908A (ja) * | 2007-07-26 | 2010-11-11 | イノルミス・パブリック・ライティング・ビー.ブイ. | 街路照明装置 |
JP2009076494A (ja) * | 2007-09-18 | 2009-04-09 | Panasonic Electric Works Co Ltd | 発光装置 |
JP2009099525A (ja) * | 2007-09-26 | 2009-05-07 | Toyoda Gosei Co Ltd | 照明装置 |
JP2013235854A (ja) * | 2007-10-17 | 2013-11-21 | Xicato Inc | 発光ダイオードを備えた照明装置 |
US9086213B2 (en) | 2007-10-17 | 2015-07-21 | Xicato, Inc. | Illumination device with light emitting diodes |
JP2009099470A (ja) * | 2007-10-18 | 2009-05-07 | Ccs Inc | 照明装置 |
WO2009063655A1 (ja) * | 2007-11-13 | 2009-05-22 | Phoenix Electric Co., Ltd. | 発光装置 |
JP2009135080A (ja) * | 2007-11-28 | 2009-06-18 | Ind Technol Res Inst | 光源装置 |
JP2009135306A (ja) * | 2007-11-30 | 2009-06-18 | Panasonic Electric Works Co Ltd | 発光装置 |
JP2009151964A (ja) * | 2007-12-19 | 2009-07-09 | Stanley Electric Co Ltd | 車両用灯具およびその製造方法 |
EP2116756A1 (en) | 2008-05-09 | 2009-11-11 | Illumina S.r.l. | Lighting device |
EP2131104A3 (en) * | 2008-05-13 | 2010-07-14 | Honeywell International Inc. | Systems and methods for high-intensity light emitting diode floodlight |
US7857483B2 (en) | 2008-05-13 | 2010-12-28 | Honeywell International Inc. | Systems and methods for a high-intensity light emitting diode floodlight |
US8104919B2 (en) | 2008-05-28 | 2012-01-31 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | LED lamp |
WO2010003763A1 (de) * | 2008-07-07 | 2010-01-14 | Osram Gesellschaft mit beschränkter Haftung | Strahlungsemittierende vorrichtung |
CN102084172B (zh) * | 2008-07-07 | 2013-07-24 | 奥斯兰姆有限公司 | 发射辐射的装置 |
US8608339B2 (en) | 2008-12-15 | 2013-12-17 | Arianna S.P.A. | Lighting device |
ITTV20080162A1 (it) * | 2008-12-15 | 2010-06-16 | Alberto Giovanni Gerli | Sistema di miscelazione e proiezione della luce emessa da sorgenti luminose di tipo led avente proprieta' di diffusione e collimazione dei fasci luminosi. |
WO2010070565A1 (en) * | 2008-12-15 | 2010-06-24 | Alberto Gerli | Lighting device |
ITTV20090019A1 (it) * | 2009-02-20 | 2010-08-21 | Alberto Giovanni Gerli | Lampione a led per giardini e piste ciclabili ed aree pedonali. |
FR2942527A1 (fr) * | 2009-02-25 | 2010-08-27 | Cooper Securite Sas | Dispositif d'eclairage domestique |
US8376578B2 (en) | 2009-06-12 | 2013-02-19 | Lg Innotek Co., Ltd. | Lighting device |
WO2010146664A1 (ja) * | 2009-06-16 | 2010-12-23 | 株式会社エス・テー・アイ・ジャパン | Led照明器及び薄型面出光装置 |
EP2270390A3 (en) * | 2009-06-29 | 2011-03-09 | LG Innotek Co., Ltd. | Lighting device |
JP2014225468A (ja) * | 2009-08-19 | 2014-12-04 | エルジー イノテック カンパニー リミテッド | 照明装置 |
US9429278B2 (en) | 2009-08-19 | 2016-08-30 | Lg Innotek Co., Ltd. | Lighting device |
WO2011067987A1 (ja) * | 2009-12-01 | 2011-06-09 | シャープ株式会社 | 光源パッケージ、照明装置、表示装置、およびテレビ受像装置 |
EP2511605A1 (en) * | 2009-12-07 | 2012-10-17 | Beijing Tonlier Electrical Co. Ltd | Led lamp and road-lamp with the same |
EP2511605A4 (en) * | 2009-12-07 | 2013-11-06 | Beijing Tonlier Electrical Co Ltd | LIGHT EMITTING DIODE LAMP AND ROAD LAMP HAVING THE SAME |
EP2348250A1 (de) * | 2010-01-25 | 2011-07-27 | Siteco Beleuchtungstechnik GmbH | Linienförmige LED-Leuchte, insbesondere LED-Ringleuchte |
EP2360430A1 (en) * | 2010-02-24 | 2011-08-24 | Toshiba Lighting & Technology Corporation | Lighting equipment |
EP2360421A1 (en) * | 2010-02-24 | 2011-08-24 | Toshiba Lighting & Technology Corporation | Light source unit and lighting equipment |
JP2011181240A (ja) * | 2010-02-26 | 2011-09-15 | Panasonic Electric Works Co Ltd | 照明装置 |
CN102192412A (zh) * | 2010-03-11 | 2011-09-21 | 上海三思电子工程有限公司 | 反射式led照明灯 |
JP2011222232A (ja) * | 2010-04-07 | 2011-11-04 | Stanley Electric Co Ltd | 車両用灯具 |
EP2789899A3 (en) * | 2010-04-10 | 2015-08-05 | LG Innotek Co., Ltd. | Lighting apparatus |
EP2375133A3 (en) * | 2010-04-10 | 2013-04-24 | LG Innotek Co., Ltd. | Lighting apparatus |
US8591061B2 (en) | 2010-04-10 | 2013-11-26 | Lg Innotek Co., Ltd. | LED lighting apparatus including reflector |
EP2581646A1 (en) * | 2010-04-10 | 2013-04-17 | LG Innotek Co., Ltd. | Lighting apparatus |
JP2012015455A (ja) * | 2010-07-05 | 2012-01-19 | Sumitomo Bakelite Co Ltd | 光源装置および照明器具 |
CN102444822B (zh) * | 2010-09-16 | 2014-09-03 | Lg伊诺特有限公司 | 照明装置 |
CN102444822A (zh) * | 2010-09-16 | 2012-05-09 | Lg伊诺特有限公司 | 照明装置 |
JP2012089316A (ja) * | 2010-10-19 | 2012-05-10 | Stanley Electric Co Ltd | 光源装置および照明装置 |
EP2682331B1 (en) * | 2011-03-04 | 2019-12-18 | Honda Motor Co., Ltd. | Lighting device for vehicle, and mounting structure for the device |
US9383071B2 (en) | 2011-05-20 | 2016-07-05 | Kmw Inc. | LED lighting apparatus having an adjustable light distribution |
US9488329B2 (en) | 2012-01-06 | 2016-11-08 | Cree, Inc. | Light fixture with textured reflector |
EP2802806A2 (en) * | 2012-01-06 | 2014-11-19 | Cree, Inc. | Light fixture with textured reflector |
US9476566B2 (en) | 2012-01-06 | 2016-10-25 | Cree, Inc. | Light fixture with textured reflector |
US9765945B2 (en) | 2012-03-07 | 2017-09-19 | Osram Gmbh | Lighting device |
WO2013131858A1 (en) * | 2012-03-07 | 2013-09-12 | Osram Gmbh | Lighting device |
JP2012216557A (ja) * | 2012-06-20 | 2012-11-08 | Stanley Electric Co Ltd | 車両用灯具およびその製造方法 |
JP2013008678A (ja) * | 2012-07-19 | 2013-01-10 | Mitsubishi Electric Corp | 照明装置、映像表示装置、および映像信号制御方法 |
JP2017204473A (ja) * | 2012-08-16 | 2017-11-16 | 株式会社リコー | 照明光形成装置 |
JP5311695B1 (ja) * | 2012-12-04 | 2013-10-09 | レボックス株式会社 | 照明装置 |
WO2014155281A1 (en) * | 2013-03-26 | 2014-10-02 | Koninklijke Philips N.V. | Lighting device and luminaire |
JP2016515767A (ja) * | 2013-04-15 | 2016-05-30 | ダウ コーニング コーポレーションDow Corning Corporation | スペクトルシフト反射を有する発光アセンブリ及び方法 |
US9726351B2 (en) | 2013-04-15 | 2017-08-08 | Dow Corning Corporation | Light emitting assembly with spectrum-shifting reflectance and method |
WO2014172162A1 (en) * | 2013-04-15 | 2014-10-23 | Dow Corning Corporation | Light emitting assembly with spectrum-shifting reflectance and method |
WO2014203125A1 (en) * | 2013-06-20 | 2014-12-24 | Koninklijke Philips N.V. | Luminaire and solid state lighting assembly |
US10113706B2 (en) | 2013-09-19 | 2018-10-30 | HELLA GmbH & Co. KGaA | Laser lighting device |
WO2015043819A1 (de) * | 2013-09-19 | 2015-04-02 | Hella Kgaa Hueck & Co. | Beleuchtungsvorrichtung für fahrzeuge |
DE102014107130B4 (de) | 2013-10-28 | 2018-08-09 | Epistar Corporation | Beleuchtungssystem |
JP2017500697A (ja) * | 2013-11-22 | 2017-01-05 | ケーエムダブリュ・インコーポレーテッド | Led照明器具 |
JP2017501588A (ja) * | 2014-01-06 | 2017-01-12 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 加工されたサブストレートを用いた半導体発光デバイス及びその製造方法 |
CN104033800A (zh) * | 2014-06-25 | 2014-09-10 | 昆山天重星光电科技有限公司 | 一种带有球形发光体的低功率射灯 |
WO2016008738A1 (en) * | 2014-07-15 | 2016-01-21 | Koninklijke Philips N.V. | Retrofit lamp for automotive headlights |
US10161614B2 (en) | 2014-07-15 | 2018-12-25 | Koninklijke Philips N.V. | Retrofit lamp for automotive headlights |
WO2016117591A1 (ja) * | 2015-01-21 | 2016-07-28 | 古河電気工業株式会社 | 照明装置および可撓性基板 |
JPWO2016117591A1 (ja) * | 2015-01-21 | 2017-06-01 | 古河電気工業株式会社 | 照明装置および可撓性基板 |
JP2015179847A (ja) * | 2015-04-06 | 2015-10-08 | 有限会社エリート貿易 | Led光源の反射及び放熱構造 |
JP2016207922A (ja) * | 2015-04-27 | 2016-12-08 | シチズン電子株式会社 | 発光装置 |
EP3736487A1 (en) * | 2016-04-29 | 2020-11-11 | LG Innotek Co., Ltd. | Lighting module and lighting device having same |
US11262044B2 (en) | 2016-04-29 | 2022-03-01 | Lg Innotek Co., Ltd. | Lighting module and lighting device having same |
EP3450825A4 (en) * | 2016-04-29 | 2019-04-03 | LG Innotek Co., Ltd. | LIGHTING MODULE AND LIGHTING DEVICE THEREFOR |
US10648626B2 (en) | 2016-04-29 | 2020-05-12 | Lg Innotek Co., Ltd. | Lighting module and lighting device having same |
US10900633B2 (en) | 2016-04-29 | 2021-01-26 | Lg Innotek Co., Ltd. | Lighting module and lighting device having same |
JP2018166082A (ja) * | 2017-03-28 | 2018-10-25 | 岩崎電気株式会社 | 照射ユニット、及び照射装置 |
WO2018180902A1 (ja) * | 2017-03-28 | 2018-10-04 | 岩崎電気株式会社 | 照射ユニット、及び照射装置 |
US10746375B2 (en) | 2018-01-30 | 2020-08-18 | Teknoware Oy | Lighting assembly |
IT202000004288A1 (it) * | 2020-03-02 | 2021-09-02 | Cityvision S R L | Sistema di illuminazione integrato controllabile da remoto |
Also Published As
Publication number | Publication date |
---|---|
CN100492685C (zh) | 2009-05-27 |
CN101363578A (zh) | 2009-02-11 |
HK1089291A1 (en) | 2006-11-24 |
JP4088932B2 (ja) | 2008-05-21 |
CN101363578B (zh) | 2011-01-12 |
TW200524186A (en) | 2005-07-16 |
KR100731454B1 (ko) | 2007-06-21 |
TWI253189B (en) | 2006-04-11 |
JPWO2005055328A1 (ja) | 2007-06-28 |
KR20060036039A (ko) | 2006-04-27 |
CN1762061A (zh) | 2006-04-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4088932B2 (ja) | 発光装置及びこれを用いた照明器具 | |
JP4804429B2 (ja) | 発光装置及びこれを用いた照明器具 | |
JP5327601B2 (ja) | 発光モジュールおよび照明装置 | |
JP6204194B2 (ja) | トロファ型光学アセンブリ | |
US9599291B2 (en) | Solid state light source emitting warm light with high CRI | |
US8529102B2 (en) | Reflector system for lighting device | |
TWI568966B (zh) | 嵌燈式固定架 | |
US7267461B2 (en) | Directly viewable luminaire | |
US8297797B2 (en) | Lighting apparatus | |
US20090086484A1 (en) | Small form factor downlight system | |
JP4683013B2 (ja) | 発光装置 | |
CN103104832A (zh) | 具有改进的光输出均匀性和散热性的发光装置 | |
US20110062868A1 (en) | High luminous output LED lighting devices | |
TW201229435A (en) | Lighting apparatus | |
JP5636790B2 (ja) | 照明装置 | |
KR101803010B1 (ko) | 엘이디 조명기구 | |
TWI442004B (zh) | 光源模組 | |
TWI613394B (zh) | 車燈模組 | |
KR102043713B1 (ko) | 조명 장치 | |
KR101816311B1 (ko) | 조명 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2005515992 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020057016892 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 20048068691 Country of ref document: CN |
|
WWP | Wipo information: published in national office |
Ref document number: 1020057016892 Country of ref document: KR |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 04819937 Country of ref document: EP Kind code of ref document: A1 |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: 4819937 Country of ref document: EP |