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FR3031273B1 - Circuit optoelectronique a diodes electroluminescentes - Google Patents

Circuit optoelectronique a diodes electroluminescentes

Info

Publication number
FR3031273B1
FR3031273B1 FR1463416A FR1463416A FR3031273B1 FR 3031273 B1 FR3031273 B1 FR 3031273B1 FR 1463416 A FR1463416 A FR 1463416A FR 1463416 A FR1463416 A FR 1463416A FR 3031273 B1 FR3031273 B1 FR 3031273B1
Authority
FR
France
Prior art keywords
optoelectronic circuit
electroluminescent diodes
electroluminescent
diodes
optoelectronic
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.)
Expired - Fee Related
Application number
FR1463416A
Other languages
English (en)
Other versions
FR3031273A1 (fr
Inventor
Frederic Mercier
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.)
Aledia
Original Assignee
Aledia
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 Aledia filed Critical Aledia
Priority to FR1463416A priority Critical patent/FR3031273B1/fr
Priority to EP15823721.4A priority patent/EP3241408A1/fr
Priority to PCT/FR2015/053757 priority patent/WO2016108022A1/fr
Priority to US15/538,631 priority patent/US10362648B2/en
Publication of FR3031273A1 publication Critical patent/FR3031273A1/fr
Application granted granted Critical
Publication of FR3031273B1 publication Critical patent/FR3031273B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • 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]
    • H05B45/10—Controlling the intensity of the light
    • 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]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
FR1463416A 2014-12-30 2014-12-30 Circuit optoelectronique a diodes electroluminescentes Expired - Fee Related FR3031273B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1463416A FR3031273B1 (fr) 2014-12-30 2014-12-30 Circuit optoelectronique a diodes electroluminescentes
EP15823721.4A EP3241408A1 (fr) 2014-12-30 2015-12-24 Circuit optoélectronique a diodes électroluminescentes
PCT/FR2015/053757 WO2016108022A1 (fr) 2014-12-30 2015-12-24 Circuit optoelectronique a diodes electroluminescentes
US15/538,631 US10362648B2 (en) 2014-12-30 2015-12-24 Optoelectronic circuit comprising light-emitting diodes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1463416A FR3031273B1 (fr) 2014-12-30 2014-12-30 Circuit optoelectronique a diodes electroluminescentes

Publications (2)

Publication Number Publication Date
FR3031273A1 FR3031273A1 (fr) 2016-07-01
FR3031273B1 true FR3031273B1 (fr) 2016-12-30

Family

ID=53008622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1463416A Expired - Fee Related FR3031273B1 (fr) 2014-12-30 2014-12-30 Circuit optoelectronique a diodes electroluminescentes

Country Status (4)

Country Link
US (1) US10362648B2 (fr)
EP (1) EP3241408A1 (fr)
FR (1) FR3031273B1 (fr)
WO (1) WO2016108022A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3082094B1 (fr) * 2018-06-01 2022-09-30 Aledia Circuit optoelectrique comprenant des diodes electroluminescentes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236626A (en) 1966-01-06 1966-02-22 Witco Chemical Corp Dispersant compositions and toxicant concentrates containing the same
US7081722B1 (en) 2005-02-04 2006-07-25 Kimlong Huynh Light emitting diode multiphase driver circuit and method
EP1905102B1 (fr) 2005-06-28 2018-08-29 Seoul Viosys Co., Ltd Dispositif d' emission de lumiere pour fonctionnement par alimentation en courant alternatif
JP5471330B2 (ja) * 2009-07-14 2014-04-16 日亜化学工業株式会社 発光ダイオード駆動回路及び発光ダイオードの点灯制御方法
US8476836B2 (en) 2010-05-07 2013-07-02 Cree, Inc. AC driven solid state lighting apparatus with LED string including switched segments
US8305005B2 (en) 2010-09-08 2012-11-06 Integrated Crystal Technology Inc. Integrated circuit for driving high-voltage LED lamp
US9839083B2 (en) * 2011-06-03 2017-12-05 Cree, Inc. Solid state lighting apparatus and circuits including LED segments configured for targeted spectral power distribution and methods of operating the same
KR101357916B1 (ko) * 2012-08-06 2014-02-03 메를로랩 주식회사 발광소자를 이용한 조명장치의 디밍 시스템
WO2014099681A2 (fr) * 2012-12-17 2014-06-26 Ecosense Lighting Inc. Systèmes et procédés de gradation d'une source de lumière

Also Published As

Publication number Publication date
US20170367157A1 (en) 2017-12-21
FR3031273A1 (fr) 2016-07-01
EP3241408A1 (fr) 2017-11-08
WO2016108022A1 (fr) 2016-07-07
US10362648B2 (en) 2019-07-23

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