FR3119663B1 - Source lumineuse pour la signalisation d’un véhicule automobile - Google Patents

Source lumineuse pour la signalisation d’un véhicule automobile Download PDF

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Publication number
FR3119663B1
FR3119663B1 FR2101236A FR2101236A FR3119663B1 FR 3119663 B1 FR3119663 B1 FR 3119663B1 FR 2101236 A FR2101236 A FR 2101236A FR 2101236 A FR2101236 A FR 2101236A FR 3119663 B1 FR3119663 B1 FR 3119663B1
Authority
FR
France
Prior art keywords
light
upper face
motor vehicle
substrate
electronic circuit
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
FR2101236A
Other languages
English (en)
Other versions
FR3119663A1 (fr
Inventor
Alexandre Val
Lamberterie Antoine De
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 FR2101236A priority Critical patent/FR3119663B1/fr
Priority to US18/264,450 priority patent/US20240044472A1/en
Priority to EP22704764.4A priority patent/EP4292140A1/fr
Priority to CN202280013926.7A priority patent/CN116868356A/zh
Priority to PCT/EP2022/053177 priority patent/WO2022171705A1/fr
Publication of FR3119663A1 publication Critical patent/FR3119663A1/fr
Application granted granted Critical
Publication of FR3119663B1 publication Critical patent/FR3119663B1/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
    • 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
    • F21S43/315—Optical layout thereof 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
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14—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
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/19—Attachment of light sources or lamp holders
    • F21S43/195—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
    • 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
    • F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
    • 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
    • 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
    • F21S43/33—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors characterised by their material, surface treatment or coatings
    • 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
    • F21S43/40—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the combination of reflectors and refractors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers 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
    • H01L33/58—Optical field-shaping elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers 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
    • H01L33/58—Optical field-shaping elements
    • H01L33/60—Reflective elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers 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
    • H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

Source lumineuse d'un arrangement matriciel de sources lumineuses de module lumineux de véhicule automobile, comportant un substrat comprenant une face supérieure, une face inférieure opposée à la face supérieure, et un circuit électronique, au moins un élément électroluminescent monté sur la face supérieure du substrat, comportant une partie émettrice de lumière, et une optique de conformation des rayons lumineux émis par ledit élément électroluminescent, ladite face inférieure comportant des contacts de connexion reliés au circuit électronique, le circuit électronique étant adapté pour alimenter l'au moins un élément électroluminescent, la partie émettrice de lumière d'au moins un élément électroluminescent ayant une surface inférieure à 40 000 µm², ladite optique de conformation comportant un élément optique rapporté sur la face supérieure du substrat et/ou sur la partie émettrice de lumière de l’au moins un élément électroluminescent. (Fig. 1)
FR2101236A 2021-02-09 2021-02-09 Source lumineuse pour la signalisation d’un véhicule automobile Active FR3119663B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2101236A FR3119663B1 (fr) 2021-02-09 2021-02-09 Source lumineuse pour la signalisation d’un véhicule automobile
US18/264,450 US20240044472A1 (en) 2021-02-09 2022-02-09 Light source for the signalling system of a motor vehicle
EP22704764.4A EP4292140A1 (fr) 2021-02-09 2022-02-09 Source lumineuse pour la signalisation d'un véhicule automobile
CN202280013926.7A CN116868356A (zh) 2021-02-09 2022-02-09 用于机动车辆的信号传递系统的光源
PCT/EP2022/053177 WO2022171705A1 (fr) 2021-02-09 2022-02-09 Source lumineuse pour la signalisation d'un véhicule automobile

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2101236 2021-02-09
FR2101236A FR3119663B1 (fr) 2021-02-09 2021-02-09 Source lumineuse pour la signalisation d’un véhicule automobile

Publications (2)

Publication Number Publication Date
FR3119663A1 FR3119663A1 (fr) 2022-08-12
FR3119663B1 true FR3119663B1 (fr) 2023-05-19

Family

ID=76034704

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2101236A Active FR3119663B1 (fr) 2021-02-09 2021-02-09 Source lumineuse pour la signalisation d’un véhicule automobile

Country Status (5)

Country Link
US (1) US20240044472A1 (fr)
EP (1) EP4292140A1 (fr)
CN (1) CN116868356A (fr)
FR (1) FR3119663B1 (fr)
WO (1) WO2022171705A1 (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006047233A1 (de) * 2006-10-04 2008-04-10 Osram Opto Semiconductors Gmbh Optisches Element für eine Leuchtdiode, Leuchtdiode, LED-Anordnung und Verfahren zur Herstellung einer LED-Anordnung
US8564004B2 (en) * 2011-11-29 2013-10-22 Cree, Inc. Complex primary optics with intermediate elements
US9484504B2 (en) * 2013-05-14 2016-11-01 Apple Inc. Micro LED with wavelength conversion layer
US9657903B2 (en) * 2013-08-20 2017-05-23 Nthdegree Technologies Worldwide Inc. Geometrical light extraction structures for printed LEDs
US9977152B2 (en) * 2016-02-24 2018-05-22 Hong Kong Beida Jade Bird Display Limited Display panels with integrated micro lens array
US10132478B2 (en) * 2016-03-06 2018-11-20 Svv Technology Innovations, Inc. Flexible solid-state illumination devices
US20180182939A1 (en) * 2016-12-22 2018-06-28 Rayvio Corporation Package for an ultraviolet emitting device
DE102018203497A1 (de) * 2018-03-08 2019-09-12 Osram Gmbh Scheinwerfer und verfahren zum herstellen eines scheinwerfers
FR3097981B1 (fr) * 2019-06-28 2021-07-02 Valeo Vision Dispositif lumineux pour véhicule automobile

Also Published As

Publication number Publication date
CN116868356A (zh) 2023-10-10
FR3119663A1 (fr) 2022-08-12
EP4292140A1 (fr) 2023-12-20
WO2022171705A1 (fr) 2022-08-18
US20240044472A1 (en) 2024-02-08

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