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FR3072445B1 - Module lumineux pour vehicule automobile - Google Patents

Module lumineux pour vehicule automobile Download PDF

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Publication number
FR3072445B1
FR3072445B1 FR1759648A FR1759648A FR3072445B1 FR 3072445 B1 FR3072445 B1 FR 3072445B1 FR 1759648 A FR1759648 A FR 1759648A FR 1759648 A FR1759648 A FR 1759648A FR 3072445 B1 FR3072445 B1 FR 3072445B1
Authority
FR
France
Prior art keywords
light module
imaging device
light
light sources
motor vehicles
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1759648A
Other languages
English (en)
Other versions
FR3072445A1 (fr
Inventor
Marie Pellarin
Sebastien Roels
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valeo Vision SAS
Original Assignee
Valeo Vision SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Valeo Vision SAS filed Critical Valeo Vision SAS
Priority to FR1759648A priority Critical patent/FR3072445B1/fr
Priority to EP18198510.2A priority patent/EP3470728B1/fr
Priority to US16/162,000 priority patent/US10837613B2/en
Priority to CN201811202475.3A priority patent/CN109668109B/zh
Publication of FR3072445A1 publication Critical patent/FR3072445A1/fr
Application granted granted Critical
Publication of FR3072445B1 publication Critical patent/FR3072445B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/151—Light emitting diodes [LED] arranged in one or more lines
    • F21S41/153—Light emitting diodes [LED] arranged in one or more lines arranged in a matrix
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/255—Lenses with a front view of circular or truncated circular outline
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/19—Attachment of light sources or lamp holders
    • F21S41/192—Details of lamp holders, terminals or connectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/26—Elongated lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/322—Optical layout thereof the reflector using total internal reflection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/323—Optical layout thereof the reflector having two perpendicular cross sections having regular geometrical curves of a distinct nature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
    • F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • 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
    • F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
    • F21W2102/10—Arrangement or contour of the emitted light
    • F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
    • 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
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
    • 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
    • F21Y2107/10—Light sources with three-dimensionally disposed light-generating elements on concave supports or substrates, e.g. on the inner side of bowl-shaped supports
    • 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
    • F21Y2107/70—Light sources with three-dimensionally disposed light-generating elements on flexible or deformable supports or substrates, e.g. for changing the light source into a desired form
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Geometry (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

L'invention concerne un module lumineux (22) de véhicule automobile comprenant : - au moins une matrice (24) de sources lumineuses (26) rangées en au moins une ligne (32) horizontale et en colonnes (34) verticales, les sources lumineuses (26) étant des surfaces émettrice de diodes électroluminescentes qui sont toutes agencées sur un substrat (30) commun ; - au moins un dispositif d'imagerie (28) conçu pour projeter les sources lumineuses (26), le dispositif d'imagerie (28) comportant au moins une première surface focale objet (40) présentant un défaut de courbure de rayon de courbure déterminé ; caractérisé en ce que le substrat (30) présente, dans un plan horizontal, une forme courbe parallèle à la première surface focale objet (40) du dispositif d'imagerie (28). L'invention concerne aussi un projecteur équipé d'au moins un tel module lumineux.
FR1759648A 2017-10-16 2017-10-16 Module lumineux pour vehicule automobile Active FR3072445B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1759648A FR3072445B1 (fr) 2017-10-16 2017-10-16 Module lumineux pour vehicule automobile
EP18198510.2A EP3470728B1 (fr) 2017-10-16 2018-10-03 Module lumineux pour vehicule automobile
US16/162,000 US10837613B2 (en) 2017-10-16 2018-10-16 Lighting module having a flexible matrix coinciding with the first object focal surface of the imaging device
CN201811202475.3A CN109668109B (zh) 2017-10-16 2018-10-16 用于机动车辆的照明模块

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1759648A FR3072445B1 (fr) 2017-10-16 2017-10-16 Module lumineux pour vehicule automobile
FR1759648 2017-10-16

Publications (2)

Publication Number Publication Date
FR3072445A1 FR3072445A1 (fr) 2019-04-19
FR3072445B1 true FR3072445B1 (fr) 2020-11-13

Family

ID=60515658

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1759648A Active FR3072445B1 (fr) 2017-10-16 2017-10-16 Module lumineux pour vehicule automobile

Country Status (4)

Country Link
US (1) US10837613B2 (fr)
EP (1) EP3470728B1 (fr)
CN (1) CN109668109B (fr)
FR (1) FR3072445B1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11302248B2 (en) 2019-01-29 2022-04-12 Osram Opto Semiconductors Gmbh U-led, u-led device, display and method for the same
US11271143B2 (en) 2019-01-29 2022-03-08 Osram Opto Semiconductors Gmbh μ-LED, μ-LED device, display and method for the same
US12183261B2 (en) 2019-01-29 2024-12-31 Osram Opto Semiconductors Gmbh Video wall, driver circuits, controls and method thereof
KR20210120106A (ko) 2019-02-11 2021-10-06 오스람 옵토 세미컨덕터스 게엠베하 광전자 부품, 광전자 조립체 및 방법
US11538852B2 (en) 2019-04-23 2022-12-27 Osram Opto Semiconductors Gmbh μ-LED, μ-LED device, display and method for the same
CN114026705A (zh) 2019-04-23 2022-02-08 奥斯兰姆奥普托半导体股份有限两合公司 发光二极管模块、发光二极管显示模块及其制造方法
CN114303236A (zh) 2019-05-13 2022-04-08 奥斯兰姆奥普托半导体股份有限两合公司 多芯片承载结构
US12189280B2 (en) * 2019-05-23 2025-01-07 Osram Opto Semiconductors Gmbh Lighting arrangement, light guide arrangement and method
EP3786518A1 (fr) * 2019-08-27 2021-03-03 Seoul Semiconductor Europe GmbH Dispositif d'éclairage
CN112443808A (zh) * 2019-08-28 2021-03-05 堤维西交通工业股份有限公司 适应性头灯
CN114730824A (zh) 2019-09-20 2022-07-08 奥斯兰姆奥普托半导体股份有限两合公司 光电组件、半导体结构和方法
FR3103025B1 (fr) 2019-09-27 2021-12-10 Valeo Vision Dispositif et procede de commande de sources lumineuses matricielles
CN113154331B (zh) * 2020-01-22 2024-01-23 扬明光学股份有限公司 交通工具的投射装置及其制造方法、车前头灯
WO2021182303A1 (fr) * 2020-03-13 2021-09-16 マクセルホールディングス株式会社 Dispositif optique, procédé de fabrication de dispositif optique et phare
JP7529981B2 (ja) * 2020-07-22 2024-08-07 日亜化学工業株式会社 光源装置
CN113231283B (zh) * 2021-05-10 2023-06-27 上海润立美术设计有限公司 一种点、线、面光源可调式的uv-led固化装置
JP7591486B2 (ja) * 2021-10-28 2024-11-28 株式会社小糸製作所 車両用灯具
FR3141749A1 (fr) * 2022-11-06 2024-05-10 Valeo Vision Dispositif d’éclairage

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US7128442B2 (en) * 2003-05-09 2006-10-31 Kian Shin Lee Illumination unit with a solid-state light generating source, a flexible substrate, and a flexible and optically transparent encapsulant
FR2936585B1 (fr) * 2008-09-29 2016-05-27 Valeo Vision Sas Dispositif d'eclairage adaptatif pour vehicule automobile
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FR3084723B1 (fr) * 2018-07-31 2020-08-28 Valeo Vision Module lumineux comportant une matrice de sources lumineuses et un systeme optique bifocal

Also Published As

Publication number Publication date
EP3470728A1 (fr) 2019-04-17
CN109668109B (zh) 2021-08-17
EP3470728B1 (fr) 2024-11-20
US10837613B2 (en) 2020-11-17
US20190113199A1 (en) 2019-04-18
FR3072445A1 (fr) 2019-04-19
CN109668109A (zh) 2019-04-23

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