JP2021503155A - 照明モジュール及びこれを備えた照明装置 - Google Patents
照明モジュール及びこれを備えた照明装置 Download PDFInfo
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- JP2021503155A JP2021503155A JP2020526130A JP2020526130A JP2021503155A JP 2021503155 A JP2021503155 A JP 2021503155A JP 2020526130 A JP2020526130 A JP 2020526130A JP 2020526130 A JP2020526130 A JP 2020526130A JP 2021503155 A JP2021503155 A JP 2021503155A
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- H01L33/10—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a light reflecting structure, e.g. semiconductor Bragg reflector
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- F21S4/00—Lighting devices or systems using a string or strip of light sources
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- F21S4/22—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape
- F21S4/24—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of ribbon or tape form, e.g. LED tapes
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- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/60—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects
- B60Q3/62—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects using light guides
- B60Q3/64—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects using light guides for a single lighting device
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- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/242—Light guides characterised by the emission area
- F21S43/243—Light guides characterised by the emission area emitting light from one or more of its extremities
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/249—Light guides with two or more light sources being coupled into the light guide
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
- F21S43/31—Optical layout thereof
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- G—PHYSICS
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
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- G—PHYSICS
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- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
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- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
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- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
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- H05K1/00—Printed circuits
- H05K1/02—Details
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
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- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/182—Printed circuits structurally associated with non-printed electric components associated with components mounted in the printed circuit board, e.g. insert mounted components [IMC]
- H05K1/185—Components encapsulated in the insulating substrate of the printed circuit or incorporated in internal layers of a multilayer circuit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2106/00—Interior vehicle lighting devices
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- 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
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
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- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
- G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
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- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
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Abstract
Description
図1は発明の実施例に係る照明モジュールを示した斜視図であり、図2は図1の照明モジュールのB‐B側断面図であり、図3は図1の照明モジュールのC‐C側断面図であり、図4は図1の照明モジュールの部分平面図の例であり、図5は図1の照明モジュールの光抽出例であり、図6は図1の照明モジュールの長さを変形した例であり、図7は図1の照明モジュールの分解斜視図である。
Claims (10)
- 基板と、
前記基板の上に配置される発光素子と、
前記基板の上に配置される第1反射層と、
前記第1反射層の上に配置される樹脂層と、
前記樹脂層の上に配置される第2反射層と、
を含み、
前記樹脂層は、前記発光素子から発生した光が放出される前面を含み、
前記樹脂層の前面は、複数の凸部と複数の凹部を含む、照明モジュール。 - 前記発光素子は、第1方向に複数個が配置され、
前記樹脂層は、前記複数の発光素子の周りに配置され、
前記樹脂層は、前記前面と対向する後面、及び前記前面と前記後面を連結する相互反対側の第1側面及び第2側面を含み、
前記第1反射層と前記第2反射層との間の距離は、前記樹脂層の前記前面と前記後面との間の距離より小さく、
前記複数の凸部のそれぞれは、前記発光素子から前記前面方向に凸状に突出し、
前記複数の凹部のそれぞれは、前記複数の凸部の間の領域から後面方向に凹む、請求項1に記載の照明モジュール。 - 前記第1反射層は、前記複数の発光素子が貫通する孔を有し、
前記第1及び第2反射層は、前記樹脂層の上面及び下面で相互対向する、請求項2に記載の照明モジュール。 - 前記樹脂層の第1及び第2側面の間の距離は、前記凸部の頂点と前記後面との間の距離より大きく、
前記樹脂層の前面、後面、第1側面及び第2側面は、前記第1及び第2反射層の間の側面であり、
前記凸部は、前記発光素子の出射面と対向する、請求項2に記載の照明モジュール。 - 前記凸部は、前記樹脂層から前記前面方向に突出した曲面を有するレンズ部であり、
前記レンズ部の頂点は、前記発光素子の中心との距離が最大である、請求項2から4のいずれか一項に記載の照明モジュール。 - 前記レンズ部は、前記第1及び第2反射層の間で前記樹脂層の厚さと同じ厚さを有し、
前記樹脂層の厚さは、前記発光素子の厚さの2倍以下である、請求項5に記載の照明モジュール。 - 前記複数の凸部は、前記複数の発光素子と第2方向と重なる第2方向に重なり、
前記凹部は、前記複数の発光素子の間の領域と前記第2方向に重なり、
前記第1及び第2反射層は、前記凸部と垂直方向に重なる、請求項5に記載の照明モジュール。 - 前記第1及び第2反射層は、前記樹脂層の前面に配置された前記凸部と前記凹部の形状と同じ形状を有し、
前記基板は、前記樹脂層の前面に配置された前記凸部及び前記凹部の形状と同じ形状を有する、請求項5に記載の照明モジュール。 - 前記複数の凸部は、第1及び第2凸部を含み、
前記複数の発光素子は、相互隣接した第1及び第2発光素子を含み、
前記樹脂層の後面から前面に向かう第2方向に、前記第1凸部は、前記第1発光素子と重なり、前記第2凸部は、前記第2発光素子と重なり、
前記凹部は、前記第1及び第2凸部の間に前記後面方向に凹む曲面を有し、前記第1及び第2発光素子の間の領域と対応する、請求項5に記載の照明モジュール。 - 基板と、
前記基板の上に配置される複数個の発光素子と、
前記基板の上に配置される第1反射層と、
前記第1反射層の上に配置される樹脂層と、
前記樹脂層の上に配置される第2反射層と、
を含み、
前記樹脂層は、前記複数個の発光素子から発生した光が放出される前面を含み、
前記樹脂層の前面は、複数の凸部と複数の凹部を含み、
前記複数の凸部と前記複数の凹部は、同じ高さを有し、
前記複数個の発光素子は、第1発光素子、第2発光素子及び前記第1発光素子と前記第2発光素子との間に配置される第3発光素子を含み、
前記複数の凸部は、前記第1発光素子と対向する第1凸部、前記第2発光素子と対応する第2凸部及び前記第3発光素子と対向する第3凸部を含む、照明モジュール。
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