FR3129706B1 - Lighting device for a motor vehicle comprising a matrix of electroluminescent elements - Google Patents

Lighting device for a motor vehicle comprising a matrix of electroluminescent elements Download PDF

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Publication number
FR3129706B1
FR3129706B1 FR2112778A FR2112778A FR3129706B1 FR 3129706 B1 FR3129706 B1 FR 3129706B1 FR 2112778 A FR2112778 A FR 2112778A FR 2112778 A FR2112778 A FR 2112778A FR 3129706 B1 FR3129706 B1 FR 3129706B1
Authority
FR
France
Prior art keywords
electroluminescent elements
display screen
matrix
motor vehicle
lighting device
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
FR2112778A
Other languages
French (fr)
Other versions
FR3129706A1 (en
Inventor
Alexandre Val
Pengcheng Hu
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 FR2112778A priority Critical patent/FR3129706B1/en
Priority to PCT/EP2022/083747 priority patent/WO2023099507A1/en
Publication of FR3129706A1 publication Critical patent/FR3129706A1/en
Application granted granted Critical
Publication of FR3129706B1 publication Critical patent/FR3129706B1/en
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]
    • F21S43/145—Surface emitters, e.g. organic light emitting diodes [OLED]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/2607—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic comprising at least two indicating lamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
    • B60Q1/503—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking using luminous text or symbol displays in or on the vehicle, e.g. static text
    • B60Q1/5035—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking using luminous text or symbol displays in or on the vehicle, e.g. static text electronic displays
    • 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
    • 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
    • F21S43/50—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings

Abstract

Titre : Dispositif lumineux pour un véhicule automobile comprenant une matrice d'éléments électroluminescents Dispositif lumineux (1) pour un véhicule automobile comprenant :- un écran d'affichage (5) lumineux comportant une matrice d'éléments électroluminescents et au moins un circuit de pilotage (16) des éléments électroluminescents, les éléments électroluminescents étant disposés sur une première face (14) de l'écran d'affichage, l'au moins un circuit de pilotage étant disposé sur une deuxième face (17) de l'écran d'affichage, la deuxième face étant opposée à la première face, l'écran d'affichage comportant au moins un bord flottant (8),- un masque (6) disposé en arrière-plan de l'écran d'affichage,- un support (7) sur lequel est fixé l'écran d'affichage, le support étant fixé sur le masque, le support comprenant une première face (24) en contact direct ou indirect avec l'au moins un circuit de pilotage pour évacuer de la chaleur. Figure à publier avec l’abrégé : Figure 1Title: Lighting device for a motor vehicle comprising a matrix of electroluminescent elements Lighting device (1) for a motor vehicle comprising: - a luminous display screen (5) comprising a matrix of electroluminescent elements and at least one control circuit (16) electroluminescent elements, the electroluminescent elements being arranged on a first face (14) of the display screen, the at least one control circuit being arranged on a second face (17) of the display screen. display, the second face being opposite the first face, the display screen comprising at least one floating edge (8), - a mask (6) placed in the background of the display screen, - a support (7) on which the display screen is fixed, the support being fixed on the mask, the support comprising a first face (24) in direct or indirect contact with the at least one control circuit to evacuate heat . Figure to be published with the abstract: Figure 1

FR2112778A 2021-11-30 2021-11-30 Lighting device for a motor vehicle comprising a matrix of electroluminescent elements Active FR3129706B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2112778A FR3129706B1 (en) 2021-11-30 2021-11-30 Lighting device for a motor vehicle comprising a matrix of electroluminescent elements
PCT/EP2022/083747 WO2023099507A1 (en) 2021-11-30 2022-11-29 Lighting device comprising an array of light-emitting elements for a motor vehicle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2112778 2021-11-30
FR2112778A FR3129706B1 (en) 2021-11-30 2021-11-30 Lighting device for a motor vehicle comprising a matrix of electroluminescent elements

Publications (2)

Publication Number Publication Date
FR3129706A1 FR3129706A1 (en) 2023-06-02
FR3129706B1 true FR3129706B1 (en) 2024-03-29

Family

ID=80122948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2112778A Active FR3129706B1 (en) 2021-11-30 2021-11-30 Lighting device for a motor vehicle comprising a matrix of electroluminescent elements

Country Status (2)

Country Link
FR (1) FR3129706B1 (en)
WO (1) WO2023099507A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009016876B4 (en) * 2009-04-08 2019-09-05 Osram Gmbh Lighting unit for vehicle headlights and vehicle headlights
DE202010002406U1 (en) * 2010-02-16 2010-05-06 Automotive Lighting Reutlingen Gmbh Lighting device of a motor vehicle
KR101827761B1 (en) * 2016-07-29 2018-02-09 엘지전자 주식회사 Lamp assembly for vehicle
DE102018117057A1 (en) * 2018-07-13 2020-01-16 HELLA GmbH & Co. KGaA LED light for a vehicle and vehicle with an LED light
JP2020077564A (en) * 2018-11-09 2020-05-21 株式会社小糸製作所 Vehicle lamp fitting
JP2020145120A (en) * 2019-03-07 2020-09-10 株式会社小糸製作所 Vehicular lighting fixture
JPWO2020189185A1 (en) * 2019-03-19 2020-09-24

Also Published As

Publication number Publication date
FR3129706A1 (en) 2023-06-02
WO2023099507A1 (en) 2023-06-08

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