FR3119662B1 - 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
FR3119662B1
FR3119662B1 FR2101235A FR2101235A FR3119662B1 FR 3119662 B1 FR3119662 B1 FR 3119662B1 FR 2101235 A FR2101235 A FR 2101235A FR 2101235 A FR2101235 A FR 2101235A FR 3119662 B1 FR3119662 B1 FR 3119662B1
Authority
FR
France
Prior art keywords
light
emitting element
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
FR2101235A
Other languages
English (en)
Other versions
FR3119662A1 (fr
Inventor
Lamberterie Antoine De
Alexandre Val
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 FR2101235A priority Critical patent/FR3119662B1/fr
Priority to PCT/EP2022/053175 priority patent/WO2022171703A1/fr
Publication of FR3119662A1 publication Critical patent/FR3119662A1/fr
Application granted granted Critical
Publication of FR3119662B1 publication Critical patent/FR3119662B1/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
    • F21S43/10—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
    • F21S43/13—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
    • F21S43/16—Light sources where the light is generated by photoluminescent material spaced from a primary light generating element
    • 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
    • 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
    • H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
    • H01L2933/0008—Processes
    • H01L2933/0033—Processes relating to semiconductor body packages
    • H01L2933/0058—Processes relating to semiconductor body packages relating to 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
    • H01L33/62—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)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (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, comprenant 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 de l'au moins un élément électroluminescent ayant une surface inférieure à 40 000 µm² ; ladite optique étant réalisée par dépôts de matière successifs sur l’au moins un élément électroluminescent et au moins partiellement sur la face supérieure du substrat.. (Fig. 1)
FR2101235A 2021-02-09 2021-02-09 Source lumineuse pour la signalisation d’un véhicule automobile Active FR3119662B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2101235A FR3119662B1 (fr) 2021-02-09 2021-02-09 Source lumineuse pour la signalisation d’un véhicule automobile
PCT/EP2022/053175 WO2022171703A1 (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
FR2101235 2021-02-09
FR2101235A FR3119662B1 (fr) 2021-02-09 2021-02-09 Source lumineuse pour la signalisation d’un véhicule automobile

Publications (2)

Publication Number Publication Date
FR3119662A1 FR3119662A1 (fr) 2022-08-12
FR3119662B1 true FR3119662B1 (fr) 2023-01-20

Family

ID=74759195

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2101235A Active FR3119662B1 (fr) 2021-02-09 2021-02-09 Source lumineuse pour la signalisation d’un véhicule automobile

Country Status (2)

Country Link
FR (1) FR3119662B1 (fr)
WO (1) WO2022171703A1 (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
US20150360606A1 (en) * 2014-06-12 2015-12-17 Nthdegree Technologies Worldwide Inc. Thin flexible led light sheet applications
FR3026689A1 (fr) * 2014-10-02 2016-04-08 Valeo Vision Dispositif de signalisation a affichage de pictogrammes pour vehicule automobile, et feu de signalisation muni d'un tel dispositif lumineux
US10132478B2 (en) * 2016-03-06 2018-11-20 Svv Technology Innovations, Inc. Flexible solid-state illumination devices
FR3056014B1 (fr) * 2016-09-15 2020-05-29 Valeo Vision Procede pour creer une isolation optique entre des pixels d'une matrice de sources lumineuses semi-conductrices
DE102018203497A1 (de) * 2018-03-08 2019-09-12 Osram Gmbh Scheinwerfer und verfahren zum herstellen eines scheinwerfers
US10355172B1 (en) * 2018-04-10 2019-07-16 Nthdegree Technologies Worldwide Inc. Self-alignment of optical structures to random array of printed micro-LEDs
US11314012B2 (en) * 2018-09-28 2022-04-26 Lumileds Llc Rayleigh spacing limited and low z-height LED arrays
FR3097981B1 (fr) * 2019-06-28 2021-07-02 Valeo Vision Dispositif lumineux pour véhicule automobile

Also Published As

Publication number Publication date
WO2022171703A1 (fr) 2022-08-18
FR3119662A1 (fr) 2022-08-12

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