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FR3041576B1 - Dispositif et procede permettant de conferer differentes couleurs blanches a un faisceau lumineux - Google Patents

Dispositif et procede permettant de conferer differentes couleurs blanches a un faisceau lumineux Download PDF

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Publication number
FR3041576B1
FR3041576B1 FR1559083A FR1559083A FR3041576B1 FR 3041576 B1 FR3041576 B1 FR 3041576B1 FR 1559083 A FR1559083 A FR 1559083A FR 1559083 A FR1559083 A FR 1559083A FR 3041576 B1 FR3041576 B1 FR 3041576B1
Authority
FR
France
Prior art keywords
confering
white colors
different white
bright beam
light beam
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
FR1559083A
Other languages
English (en)
Other versions
FR3041576A1 (fr
Inventor
Pierre Albou
Vanesa SANCHEZ
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 FR1559083A priority Critical patent/FR3041576B1/fr
Priority to PCT/EP2016/072234 priority patent/WO2017050727A1/fr
Publication of FR3041576A1 publication Critical patent/FR3041576A1/fr
Application granted granted Critical
Publication of FR3041576B1 publication Critical patent/FR3041576B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/10—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
    • H10H29/14—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00 comprising multiple light-emitting semiconductor components
    • H10H29/142—Two-dimensional arrangements, e.g. asymmetric LED layout
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
    • 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]
    • F21S41/151—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
    • F21S41/60—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
    • 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
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/40—Indexing codes relating to other road users or special conditions
    • B60Q2300/45—Special conditions, e.g. pedestrians, road signs or potential dangers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/81—Bodies
    • H10H20/813—Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/81—Bodies
    • H10H20/817—Bodies characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/83—Electrodes
    • H10H20/831—Electrodes characterised by their shape
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
    • H10H20/841—Reflective coatings, e.g. dielectric Bragg reflectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Biophysics (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

La présente invention se rapporte à un dispositif lumineux de véhicule apte à émettre un faisceau lumineux (F1, F2, F3) de couleur blanche, le dispositif lumineux comprenant : - des moyens d'émission du faisceau lumineux de couleur blanche, - au moins un moyen de connexion relié à ces moyens d'émission et destiné à être connecté à une alimentation électrique (A) pour les alimenter électriquement, les moyens d'émission et au moins un moyen de connexion étant agencés de manière à pouvoir conférer au faisceau lumineux différentes couleurs blanches selon l'alimentation électrique reçue par le moyen de connexion.
FR1559083A 2015-09-25 2015-09-25 Dispositif et procede permettant de conferer differentes couleurs blanches a un faisceau lumineux Active FR3041576B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1559083A FR3041576B1 (fr) 2015-09-25 2015-09-25 Dispositif et procede permettant de conferer differentes couleurs blanches a un faisceau lumineux
PCT/EP2016/072234 WO2017050727A1 (fr) 2015-09-25 2016-09-20 Dispositif et procede permettant de conferer differentes couleurs blanches a un faisceau lumineux

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1559083 2015-09-25
FR1559083A FR3041576B1 (fr) 2015-09-25 2015-09-25 Dispositif et procede permettant de conferer differentes couleurs blanches a un faisceau lumineux

Publications (2)

Publication Number Publication Date
FR3041576A1 FR3041576A1 (fr) 2017-03-31
FR3041576B1 true FR3041576B1 (fr) 2019-11-29

Family

ID=54707976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1559083A Active FR3041576B1 (fr) 2015-09-25 2015-09-25 Dispositif et procede permettant de conferer differentes couleurs blanches a un faisceau lumineux

Country Status (2)

Country Link
FR (1) FR3041576B1 (fr)
WO (1) WO2017050727A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3065822B1 (fr) 2017-04-28 2020-08-28 Valeo Vision Procede et systeme de pilotage du courant electrique au sein d'une source lumineuse a semi-conducteur definissant au moins deux zones d'emission lumineuse distinctes
FR3083295B1 (fr) * 2018-06-29 2022-10-14 Valeo Vision Source de lumiere permettant l'emission de lumieres blanches distinctes
DE102019100802A1 (de) 2019-01-14 2020-07-16 Tdk Electronics Ag LED Modul und Verwendung des LED Moduls

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4228895C2 (de) * 1992-08-29 2002-09-19 Bosch Gmbh Robert Kraftfahrzeug-Beleuchtungseinrichtung mit mehreren Halbleiterlichtquellen
TW493054B (en) * 1999-06-25 2002-07-01 Koninkl Philips Electronics Nv Vehicle headlamp and a vehicle
JP2004071409A (ja) * 2002-08-07 2004-03-04 Denso Corp 車両用灯具および車両用灯具の配光制御方法
JP4771055B2 (ja) * 2005-06-16 2011-09-14 スタンレー電気株式会社 車両用灯具及びそのｌｅｄ光源
US20080055896A1 (en) * 2006-08-30 2008-03-06 David Charles Feldmeier Systems, devices, components and methods for controllably configuring the color of light emitted by an automotive LED illumination system
CN103022282B (zh) * 2008-07-07 2016-02-03 格罗有限公司 纳米结构led
RU2469435C1 (ru) * 2008-10-17 2012-12-10 Нэшнл Юниверсити Корпорейшн Хоккайдо Юниверсити Массив полупроводниковых светоизлучающих элементов и способ его изготовления
DE102011077282A1 (de) * 2011-06-09 2012-12-13 Robert Bosch Gmbh Spektralsteuerung für Leuchtmittel
EP3056803B1 (fr) * 2011-09-01 2018-06-06 Koito Manufacturing Co., Ltd. Appareil de phare automobile
JP2013101881A (ja) * 2011-11-09 2013-05-23 Stanley Electric Co Ltd 車両用前照灯
US20130128603A1 (en) * 2011-11-20 2013-05-23 Foxsemicon Integrated Technology, Inc. Vehicle headlamp system
US9809149B2 (en) * 2012-07-13 2017-11-07 Lg Innotek Co., Ltd Lamp and vehicle lamp apparatus using the same
DE102013104273A1 (de) * 2013-04-26 2014-10-30 Osram Opto Semiconductors Gmbh Anordnung mit säulenartiger Struktur und einer aktiven Zone
TW201511357A (zh) * 2013-06-07 2015-03-16 Glo Ab 多色ｌｅｄ及其製造方法
KR102188496B1 (ko) * 2013-11-25 2020-12-09 삼성전자주식회사 나노구조 반도체 발광소자

Also Published As

Publication number Publication date
FR3041576A1 (fr) 2017-03-31
WO2017050727A1 (fr) 2017-03-30

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