CN102637683B - 共享限电压元件个别均压电阻的发光二极管装置 - Google Patents

共享限电压元件个别均压电阻的发光二极管装置 Download PDF

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Publication number
CN102637683B
CN102637683B CN201210028981.1A CN201210028981A CN102637683B CN 102637683 B CN102637683 B CN 102637683B CN 201210028981 A CN201210028981 A CN 201210028981A CN 102637683 B CN102637683 B CN 102637683B
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CN
China
Prior art keywords
light
emitting diode
parallel
light emitting
voltage
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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
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CN201210028981.1A
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English (en)
Chinese (zh)
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CN102637683A (zh
Inventor
杨泰和
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Individual
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Individual
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Priority claimed from US13/025,320 external-priority patent/US8624508B2/en
Priority claimed from US13/025,284 external-priority patent/US8823269B2/en
Application filed by Individual filed Critical Individual
Publication of CN102637683A publication Critical patent/CN102637683A/zh
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Publication of CN102637683B publication Critical patent/CN102637683B/zh
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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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • 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]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/54—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a series array of LEDs
    • 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

  • Led Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Control Of El Displays (AREA)
CN201210028981.1A 2011-02-11 2012-02-09 共享限电压元件个别均压电阻的发光二极管装置 Expired - Fee Related CN102637683B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US13/025,320 US8624508B2 (en) 2011-02-11 2011-02-11 LED device with voltage-limiting unit and voltage-equalizing resistance
US13/025284 2011-02-11
US13/025320 2011-02-11
US13/025,320 2011-02-11
US13/025,284 US8823269B2 (en) 2011-02-11 2011-02-11 LED device with shared voltage-limiting unit and individual equalizing resistance
US13/025,284 2011-02-11

Publications (2)

Publication Number Publication Date
CN102637683A CN102637683A (zh) 2012-08-15
CN102637683B true CN102637683B (zh) 2017-04-12

Family

ID=45655540

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201210028981.1A Expired - Fee Related CN102637683B (zh) 2011-02-11 2012-02-09 共享限电压元件个别均压电阻的发光二极管装置
CN2012200422989U Expired - Lifetime CN202513156U (zh) 2011-02-11 2012-02-09 共享限电压元件个别均压电阻的发光二极管装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN2012200422989U Expired - Lifetime CN202513156U (zh) 2011-02-11 2012-02-09 共享限电压元件个别均压电阻的发光二极管装置

Country Status (5)

Country Link
EP (1) EP2487993B1 (https=)
JP (2) JP2012169625A (https=)
CN (2) CN102637683B (https=)
SG (1) SG183625A1 (https=)
TW (2) TWI583243B (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG183625A1 (en) * 2011-02-11 2012-09-27 Tai-Her Yang Led device with shared voltage-limiting unit and individual voltage-equalizing resistance
CN104061467A (zh) * 2014-03-31 2014-09-24 中山市新邦照明电器有限公司 一种新型led灯
WO2015174877A2 (en) * 2014-05-15 2015-11-19 Rus Adrian Ioan Direct ac led driver flicker index reduction circuit and method
KR101535790B1 (ko) * 2014-07-15 2015-07-13 (주)로그인디지탈 보호 수단을 구비한 led 조명 회로 기판
IT201700010434A1 (it) * 2017-01-31 2018-07-31 Oec S R L Morsettiera per impianti di illuminazione.
CN110417285A (zh) * 2019-06-30 2019-11-05 武汉东城新能源有限公司 一种新型高频高压硅堆电路
US11411492B1 (en) 2021-05-29 2022-08-09 Nxp B.V. Self limiting charge pump
US11321600B1 (en) 2021-05-29 2022-05-03 Nxp B.V. RFID tag self tuning
US11556751B2 (en) 2021-05-29 2023-01-17 Nxp B.V. RFID tag limiter
JP7440196B2 (ja) * 2022-04-08 2024-02-28 株式会社スリーエス Ｌｅｄ装置

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FR2891106A1 (fr) * 2005-09-20 2007-03-23 Patrick Courteix Methode de connexion et d'alimentation de diodes electroluminescentes pour la realisation de lampes.
CN201557282U (zh) * 2009-11-17 2010-08-18 黄泰翔 交流用发光二极管保护电路
CN202513156U (zh) * 2011-02-11 2012-10-31 杨泰和 共享限电压元件个别均压电阻的发光二极管装置

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DE4434274A1 (de) * 1994-09-24 1996-03-28 Blaupunkt Werke Gmbh Beleuchtungsanordnung mit in Reihe geschalteten Leuchtdioden
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US20020043943A1 (en) * 2000-10-10 2002-04-18 Menzer Randy L. LED array primary display light sources employing dynamically switchable bypass circuitry
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JP2004340830A (ja) * 2003-05-16 2004-12-02 Calsonic Kansei Corp 照明装置及び該照明装置を有する車両用表示装置
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FR2897574A1 (fr) * 2006-02-17 2007-08-24 Valeo Vision Sa Circuit de diodes electroluminescentes et dispositif d'eclairage et/ou signalisation l'incorporant.
JP2008131007A (ja) * 2006-11-24 2008-06-05 Koha Co Ltd 発光回路及びこれを備えた照明装置
CN100525562C (zh) * 2007-02-17 2009-08-05 深圳市纯英新时代科技有限公司 Led灯组件电路单元与复合串联型led灯电路
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TW200939884A (en) * 2008-03-07 2009-09-16 Tai-Her Yang Unipolar (dis) charging LED drive method and circuit thereof
TWI508630B (zh) * 2008-03-07 2015-11-11 Tai Her Yang 雙極性充放電之ｌｅｄ驅動電路
JP5220487B2 (ja) * 2008-06-16 2013-06-26 昭和電工株式会社 発光装置及びそれを備えた照明システム
JP5721440B2 (ja) * 2008-12-26 2015-05-20 三菱電機株式会社 Ｌｅｄ点灯装置及びヘッドランプ用ｌｅｄ点灯装置
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JP3157456U (ja) * 2009-12-02 2010-02-18 黄泰翔 交流用ｌｅｄの保護回路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2891106A1 (fr) * 2005-09-20 2007-03-23 Patrick Courteix Methode de connexion et d'alimentation de diodes electroluminescentes pour la realisation de lampes.
CN201557282U (zh) * 2009-11-17 2010-08-18 黄泰翔 交流用发光二极管保护电路
CN202513156U (zh) * 2011-02-11 2012-10-31 杨泰和 共享限电压元件个别均压电阻的发光二极管装置

Also Published As

Publication number Publication date
TWI583243B (zh) 2017-05-11
CN102637683A (zh) 2012-08-15
JP2012169625A (ja) 2012-09-06
CN202513156U (zh) 2012-10-31
EP2487993A2 (en) 2012-08-15
SG183625A1 (en) 2012-09-27
TW201240516A (en) 2012-10-01
EP2487993A3 (en) 2013-11-13
EP2487993B1 (en) 2015-05-06
JP2019195075A (ja) 2019-11-07
TWM440534U (en) 2012-11-01

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