JP7689956B2 - 特定の色の光を発するよう構成される発光ダイオード（ｌｅｄ）ベースの照明デバイス、及び対応する方法 - Google Patents

特定の色の光を発するよう構成される発光ダイオード（ｌｅｄ）ベースの照明デバイス、及び対応する方法 Download PDF

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JP7689956B2
JP7689956B2 JP2022527069A JP2022527069A JP7689956B2 JP 7689956 B2 JP7689956 B2 JP 7689956B2 JP 2022527069 A JP2022527069 A JP 2022527069A JP 2022527069 A JP2022527069 A JP 2022527069A JP 7689956 B2 JP7689956 B2 JP 7689956B2
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led
channel
controller
duty cycle
channels
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Japanese (ja)
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JP2023502350A (ja
JP2023502350A5 (enExample
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ルーカス ルイス マリー ヴォーゲルス
ヨリス フーベルトゥス アントニウス ハーゲラール
ヴェーメ ベレント ヤン ヴィレム テール
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Signify Holding BV
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Signify Holding BV
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    • 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]
    • H05B45/20—Controlling the colour of the light
    • H05B45/24—Controlling the colour of the light using electrical feedback from LEDs or from LED modules
    • 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
    • H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
    • 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]
    • H05B45/20—Controlling the colour 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]
    • H05B45/20—Controlling the colour of the light
    • H05B45/28—Controlling the colour of the light using temperature feedback
    • 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
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines

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  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP2022527069A 2019-11-12 2020-11-02 特定の色の光を発するよう構成される発光ダイオード（ｌｅｄ）ベースの照明デバイス、及び対応する方法 Active JP7689956B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19208695 2019-11-12
EP19208695.7 2019-11-12
PCT/EP2020/080678 WO2021094120A1 (en) 2019-11-12 2020-11-02 A light emitting diode, led, based lighting device arranged for emitting a particular color of light, as well as a corresponding method

Publications (3)

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JP2023502350A JP2023502350A (ja) 2023-01-24
JP2023502350A5 JP2023502350A5 (enExample) 2023-11-09
JP7689956B2 true JP7689956B2 (ja) 2025-06-09

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JP2022527069A Active JP7689956B2 (ja) 2019-11-12 2020-11-02 特定の色の光を発するよう構成される発光ダイオード（ｌｅｄ）ベースの照明デバイス、及び対応する方法

Country Status (5)

Country Link
US (1) US11805585B2 (enExample)
EP (1) EP4059318A1 (enExample)
JP (1) JP7689956B2 (enExample)
CN (1) CN114731747B (enExample)
WO (1) WO2021094120A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114170955B (zh) * 2021-11-30 2023-02-28 中科芯集成电路有限公司 一种led屏幕低灰驱动电路和led显示驱动

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002158096A (ja) 2000-11-20 2002-05-31 Matsushita Electric Ind Co Ltd 表示装置
JP2009158115A (ja) 2007-12-25 2009-07-16 Panasonic Electric Works Co Ltd 光源点灯装置、照明器具
JP2011145928A (ja) 2010-01-15 2011-07-28 Sharp Corp 電源制御システム
JP2013524523A (ja) 2010-04-02 2013-06-17 マーベル ワールド トレード リミテッド ダイ間ばらつきおよび温度ドリフトを補償するｌｅｄコントローラ
WO2017114146A1 (en) 2015-12-29 2017-07-06 Sengled Co., Ltd. Color-temperature adjustable led lighting device and method for adjusting color temperature of led lighting device
WO2019034543A1 (en) 2017-08-18 2019-02-21 Signify Holding B.V. LIGHTING ARRANGEMENT MONITORING DEVICE, ATTACK CIRCUIT USING THE MONITORING ARRANGEMENT AND CONTROL METHOD

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100923347B1 (ko) * 2007-02-12 2009-10-22 엘지디스플레이 주식회사 유기발광표시장치
KR100949511B1 (ko) * 2008-03-05 2010-03-24 이대상 Ｌｅｄ 조명기기
CN101483951B (zh) * 2009-02-16 2012-07-18 湖南力芯电子科技有限责任公司 发光二极管驱动器和驱动发光二极管的方法
US9468055B2 (en) * 2011-10-24 2016-10-11 Alpha And Omega Semiconductor Incorporated LED current control
US11109458B2 (en) * 2012-11-08 2021-08-31 Applied Biophotonics Ltd. Phototherapy system with dynamic drive for light-emitting diodes
EP3348121B1 (en) * 2015-09-11 2019-08-14 Signify Holding B.V. Lighting control circuit and method for multiple leds
ITUB20159597A1 (it) 2015-12-23 2017-06-23 St Microelectronics Srl Dispositivo integrato e metodo di pilotaggio di carichi di illuminazione con compensazione di luminosita'
ES2908577T3 (es) * 2016-04-22 2022-05-03 Signify Holding Bv Un procedimiento de control de una disposición de iluminación y un circuito de control de iluminación
DE102017116647B4 (de) 2017-07-24 2022-06-09 Melexis Technologies Nv Kalibrierung der Versorgungsspannung für Beleuchtungssysteme

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002158096A (ja) 2000-11-20 2002-05-31 Matsushita Electric Ind Co Ltd 表示装置
JP2009158115A (ja) 2007-12-25 2009-07-16 Panasonic Electric Works Co Ltd 光源点灯装置、照明器具
JP2011145928A (ja) 2010-01-15 2011-07-28 Sharp Corp 電源制御システム
JP2013524523A (ja) 2010-04-02 2013-06-17 マーベル ワールド トレード リミテッド ダイ間ばらつきおよび温度ドリフトを補償するｌｅｄコントローラ
WO2017114146A1 (en) 2015-12-29 2017-07-06 Sengled Co., Ltd. Color-temperature adjustable led lighting device and method for adjusting color temperature of led lighting device
WO2019034543A1 (en) 2017-08-18 2019-02-21 Signify Holding B.V. LIGHTING ARRANGEMENT MONITORING DEVICE, ATTACK CIRCUIT USING THE MONITORING ARRANGEMENT AND CONTROL METHOD
JP2020532056A (ja) 2017-08-18 2020-11-05 シグニファイ ホールディング ビー ヴィＳｉｇｎｉｆｙ Ｈｏｌｄｉｎｇ Ｂ．Ｖ． 照明構成のためのモニタデバイス、モニタ構成を用いるドライバ、及び駆動方法

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Publication number Publication date
CN114731747B (zh) 2026-03-20
JP2023502350A (ja) 2023-01-24
US20220394829A1 (en) 2022-12-08
CN114731747A (zh) 2022-07-08
US11805585B2 (en) 2023-10-31
EP4059318A1 (en) 2022-09-21
WO2021094120A1 (en) 2021-05-20

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