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FR3053435B1 - Dispositif d’eclairage et/ou de signalisation pour vehicule automobile - Google Patents

Dispositif d’eclairage et/ou de signalisation pour vehicule automobile Download PDF

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Publication number
FR3053435B1
FR3053435B1 FR1656342A FR1656342A FR3053435B1 FR 3053435 B1 FR3053435 B1 FR 3053435B1 FR 1656342 A FR1656342 A FR 1656342A FR 1656342 A FR1656342 A FR 1656342A FR 3053435 B1 FR3053435 B1 FR 3053435B1
Authority
FR
France
Prior art keywords
rods
lighting
motor vehicle
signaling device
substrate
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
FR1656342A
Other languages
English (en)
Other versions
FR3053435A1 (fr
Inventor
Pierre Albou
Zdravko Zojceski
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 FR1656342A priority Critical patent/FR3053435B1/fr
Priority to PCT/EP2017/066181 priority patent/WO2018002251A1/fr
Publication of FR3053435A1 publication Critical patent/FR3053435A1/fr
Application granted granted Critical
Publication of FR3053435B1 publication Critical patent/FR3053435B1/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]
    • F21S41/155—Surface emitters, e.g. organic light emitting diodes [OLED]
    • 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
    • H10H20/818—Bodies characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous within the light-emitting regions
    • 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
    • H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
    • H10H20/821—Bodies characterised by their shape, e.g. curved or truncated substrates of the light-emitting regions, e.g. non-planar junctions
    • 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
    • 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
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H10H20/856—Reflecting means
    • 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
    • H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates

Landscapes

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

Abstract

Une source de lumière à semi-conducteur (2) comprend un substrat et une pluralité de bâtonnets électroluminescents (4) de dimensions submillimétriques, lesdits bâtonnets s'étendant longitudinalement depuis ledit substrat. Selon l'invention, au moins une paroi (5) s'étend également en saillie du substrat, entre deux desdits bâtonnets, la paroi présentant des propriétés réfléchissantes des rayons émis par au moins l'un desdits deux bâtonnets électroluminescents (4).
FR1656342A 2016-07-01 2016-07-01 Dispositif d’eclairage et/ou de signalisation pour vehicule automobile Active FR3053435B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1656342A FR3053435B1 (fr) 2016-07-01 2016-07-01 Dispositif d’eclairage et/ou de signalisation pour vehicule automobile
PCT/EP2017/066181 WO2018002251A1 (fr) 2016-07-01 2017-06-29 Dispositif d'eclairage et/ou de signalisation pour vehicule automobile

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1656342A FR3053435B1 (fr) 2016-07-01 2016-07-01 Dispositif d’eclairage et/ou de signalisation pour vehicule automobile
FR1656342 2016-07-01

Publications (2)

Publication Number Publication Date
FR3053435A1 FR3053435A1 (fr) 2018-01-05
FR3053435B1 true FR3053435B1 (fr) 2020-07-17

Family

ID=56920782

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1656342A Active FR3053435B1 (fr) 2016-07-01 2016-07-01 Dispositif d’eclairage et/ou de signalisation pour vehicule automobile

Country Status (2)

Country Link
FR (1) FR3053435B1 (fr)
WO (1) WO2018002251A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3080670A1 (fr) * 2018-04-27 2019-11-01 Valeo Vision Module optique projetant un faisceau lumineux a pixels
FR3082657B1 (fr) * 2018-06-19 2021-01-29 Aledia Procede de fabrication d’un dispositif optoelectronique a parois de confinement lumineux auto alignes
FR3082662B1 (fr) * 2019-06-14 2020-11-13 Aledia Procédé de fabrication d’un dispositif optoélectronique à parois de confinement lumineux auto alignés

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003017320A1 (fr) * 2001-08-21 2003-02-27 Nam-Young Kim Lampe equipee d'une diode electroluminescente
WO2008079076A1 (fr) * 2006-12-22 2008-07-03 Qunano Ab Diode électroluminescente avec structure de nanofil verticale et procédé de fabrication de celle-ci
US8198109B2 (en) * 2010-08-27 2012-06-12 Quarkstar Llc Manufacturing methods for solid state light sheet or strip with LEDs connected in series for general illumination
KR101901320B1 (ko) * 2012-05-22 2018-09-21 삼성전자주식회사 발광소자 및 그 제조방법
US20130313514A1 (en) * 2012-05-23 2013-11-28 Samsung Electronics Co., Ltd. Semiconductor light emitting device
KR101898679B1 (ko) * 2012-12-14 2018-10-04 삼성전자주식회사 나노구조 발광소자
FR3016463A1 (fr) * 2014-01-16 2015-07-17 Commissariat Energie Atomique Micro-ecran d'affichage a forte luminance.

Also Published As

Publication number Publication date
WO2018002251A1 (fr) 2018-01-04
FR3053435A1 (fr) 2018-01-05

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