KR20120018773A - Ｌｅｄ 램프용 드라이버 - Google Patents

Ｌｅｄ 램프용 드라이버 Download PDF

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Publication number
KR20120018773A
KR20120018773A KR1020117027915A KR20117027915A KR20120018773A KR 20120018773 A KR20120018773 A KR 20120018773A KR 1020117027915 A KR1020117027915 A KR 1020117027915A KR 20117027915 A KR20117027915 A KR 20117027915A KR 20120018773 A KR20120018773 A KR 20120018773A
Authority
KR
South Korea
Prior art keywords
leds
lighting device
series
string
current
Prior art date
Application number
KR1020117027915A
Other languages
English (en)
Korean (ko)
Inventor
마르쿠스 코르넬리우스 베르뮬렌
Original Assignee
코닌클리즈케 필립스 일렉트로닉스 엔.브이.
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 코닌클리즈케 필립스 일렉트로닉스 엔.브이. filed Critical 코닌클리즈케 필립스 일렉트로닉스 엔.브이.
Publication of KR20120018773A publication Critical patent/KR20120018773A/ko

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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]
    • H05B45/10—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]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/12—Controlling the intensity of the light using optical 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]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/18—Controlling the intensity 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]
    • H05B45/20—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]
    • H05B45/30—Driver circuits
    • H05B45/395—Linear regulators
    • 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
    • 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

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
KR1020117027915A 2009-04-23 2010-04-16 Ｌｅｄ 램프용 드라이버 KR20120018773A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09158610 2009-04-23
EP09158610.7 2009-04-23

Publications (1)

Publication Number Publication Date
KR20120018773A true KR20120018773A (ko) 2012-03-05

Family

ID=42309674

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020117027915A KR20120018773A (ko) 2009-04-23 2010-04-16 Ｌｅｄ 램프용 드라이버

Country Status (7)

Country Link
EP (1) EP2422583A1 (de)
JP (1) JP2012524961A (de)
KR (1) KR20120018773A (de)
CN (1) CN102415213A (de)
CA (1) CA2759448A1 (de)
RU (1) RU2011147477A (de)
WO (1) WO2010122463A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9538591B2 (en) 2014-07-29 2017-01-03 Silicon Works Co., Ltd. Lighting apparatus

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011050908A1 (de) * 2011-06-08 2012-12-13 Dietmar Müller Leuchtdiodenlampe und Schaltung zur Steuerung einer Lichtquelle
JP5426802B1 (ja) * 2012-02-07 2014-02-26 パナソニック株式会社 発光回路、発光モジュールおよび照明装置
CN102856892B (zh) * 2012-04-18 2016-03-30 张宏志 一种电源
JP6389457B2 (ja) 2012-05-15 2018-09-12 フィリップス ライティング ホールディング ビー ヴィ 光源回路
US10390406B2 (en) 2014-09-04 2019-08-20 Rensselaer Polytechnic Institute N-color scalable LED driver
US10104730B2 (en) * 2017-03-07 2018-10-16 B/E Aerospace, Inc. LED bulb and method for operating same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19950135A1 (de) * 1999-10-18 2001-04-19 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Ansteuerschaltung für LED und zugehöriges Betriebsverfahren
US6621235B2 (en) * 2001-08-03 2003-09-16 Koninklijke Philips Electronics N.V. Integrated LED driving device with current sharing for multiple LED strings
US7847783B2 (en) * 2005-10-11 2010-12-07 O2Micro International Limited Controller circuitry for light emitting diodes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9538591B2 (en) 2014-07-29 2017-01-03 Silicon Works Co., Ltd. Lighting apparatus

Also Published As

Publication number Publication date
WO2010122463A1 (en) 2010-10-28
CA2759448A1 (en) 2010-10-28
RU2011147477A (ru) 2013-05-27
CN102415213A (zh) 2012-04-11
EP2422583A1 (de) 2012-02-29
JP2012524961A (ja) 2012-10-18

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