FR3062269B1 - Alimentation d'un module lumineux a plusieurs oleds - Google Patents

Alimentation d'un module lumineux a plusieurs oleds Download PDF

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Publication number
FR3062269B1
FR3062269B1 FR1750636A FR1750636A FR3062269B1 FR 3062269 B1 FR3062269 B1 FR 3062269B1 FR 1750636 A FR1750636 A FR 1750636A FR 1750636 A FR1750636 A FR 1750636A FR 3062269 B1 FR3062269 B1 FR 3062269B1
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FR
France
Prior art keywords
light module
supply
branches
multiple oleds
emitting diode
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
FR1750636A
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English (en)
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FR3062269A1 (fr
Inventor
Renato Pettineo
Pascal Poirot
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
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Valeo Vision SAS
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Filing date
Publication date
Application filed by Valeo Vision SAS filed Critical Valeo Vision SAS
Priority to FR1750636A priority Critical patent/FR3062269B1/fr
Publication of FR3062269A1 publication Critical patent/FR3062269A1/fr
Application granted granted Critical
Publication of FR3062269B1 publication Critical patent/FR3062269B1/fr
Active legal-status Critical Current
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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/60—Circuit arrangements for operating LEDs comprising organic material, e.g. for operating organic light-emitting diodes [OLED] or polymer light-emitting diodes [PLED]
    • 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
    • B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
    • B60Q11/005—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00 for lighting devices, e.g. indicating if lamps are burning or not
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Electroluminescent Light Sources (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

L'invention concerne un module lumineux (1) pour véhicule automobile comprenant : - au moins deux branches montées en parallèle, chacune des branches comportant une diode électroluminescente organique (101.1 - 101.3) ; - un convertisseur DC/DC (100) apte à fournir un courant électrique auxdites branches ; caractérisé en ce que chaque branche comprend en outre un régulateur (102.1-102.3) de courant apte à réguler le courant traversant la diode électroluminescente organique de la branche.
FR1750636A 2017-01-26 2017-01-26 Alimentation d'un module lumineux a plusieurs oleds Active FR3062269B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1750636A FR3062269B1 (fr) 2017-01-26 2017-01-26 Alimentation d'un module lumineux a plusieurs oleds

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1750636 2017-01-26
FR1750636A FR3062269B1 (fr) 2017-01-26 2017-01-26 Alimentation d'un module lumineux a plusieurs oleds

Publications (2)

Publication Number Publication Date
FR3062269A1 FR3062269A1 (fr) 2018-07-27
FR3062269B1 true FR3062269B1 (fr) 2020-12-25

Family

ID=58632437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1750636A Active FR3062269B1 (fr) 2017-01-26 2017-01-26 Alimentation d'un module lumineux a plusieurs oleds

Country Status (1)

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FR (1) FR3062269B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012206888A1 (de) * 2012-04-26 2013-10-31 Zumtobel Lighting Gmbh LED-Anordnung
DE102013206541A1 (de) * 2013-04-12 2014-10-16 Zumtobel Lighting Gmbh Schutzschaltung für LEDs
JP6635689B2 (ja) * 2015-06-23 2020-01-29 ローム株式会社 照明装置、そのコントロール回路、制御方法、ならびにそれを用いたディスプレイ装置

Also Published As

Publication number Publication date
FR3062269A1 (fr) 2018-07-27

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