TWI583243B - 共用限電壓元件個別均壓電阻之ｌｅｄ裝置 - Google Patents

共用限電壓元件個別均壓電阻之ｌｅｄ裝置 Download PDF

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Publication number
TWI583243B
TWI583243B TW101104143A TW101104143A TWI583243B TW I583243 B TWI583243 B TW I583243B TW 101104143 A TW101104143 A TW 101104143A TW 101104143 A TW101104143 A TW 101104143A TW I583243 B TWI583243 B TW I583243B
Authority
TW
Taiwan
Prior art keywords
voltage
light
series
led
parallel
Prior art date
Application number
TW101104143A
Other languages
English (en)
Chinese (zh)
Other versions
TW201240516A (en
Inventor
楊泰和
Original Assignee
楊泰和
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
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 楊泰和 filed Critical 楊泰和
Publication of TW201240516A publication Critical patent/TW201240516A/zh
Application granted granted Critical
Publication of TWI583243B publication Critical patent/TWI583243B/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)
TW101104143A 2011-02-11 2012-02-09 共用限電壓元件個別均壓電阻之ｌｅｄ裝置 TWI583243B (zh)

Applications Claiming Priority (2)

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
US13/025,284 US8823269B2 (en) 2011-02-11 2011-02-11 LED device with shared voltage-limiting unit and individual equalizing resistance

Publications (2)

Publication Number Publication Date
TW201240516A TW201240516A (en) 2012-10-01
TWI583243B true TWI583243B (zh) 2017-05-11

Family

ID=45655540

Family Applications (2)

Application Number Title Priority Date Filing Date
TW101202317U TWM440534U (en) 2011-02-11 2012-02-09 LED device with shared voltage-limiting unit and individual voltage-equalizing resistance
TW101104143A TWI583243B (zh) 2011-02-11 2012-02-09 共用限電壓元件個別均壓電阻之ｌｅｄ裝置

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW101202317U TWM440534U (en) 2011-02-11 2012-02-09 LED device with shared voltage-limiting unit and individual voltage-equalizing resistance

Country Status (5)

Country Link
EP (1) EP2487993B1 (enExample)
JP (2) JP2012169625A (enExample)
CN (2) CN102637683B (enExample)
SG (1) SG183625A1 (enExample)
TW (2) TWM440534U (enExample)

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
US11556751B2 (en) 2021-05-29 2023-01-17 Nxp B.V. RFID tag limiter
US11321600B1 (en) 2021-05-29 2022-05-03 Nxp B.V. RFID tag self tuning
JP7440196B2 (ja) * 2022-04-08 2024-02-28 株式会社スリーエス Ｌｅｄ装置

Citations (4)

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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.
TWM379169U (en) * 2009-11-09 2010-04-21 Tai-Hsiang Huang Protection device of alternating light-emitting diode driving circuit
US20100315014A1 (en) * 2009-06-16 2010-12-16 Cheng-Fen Chang LED light string
TWM440534U (en) * 2011-02-11 2012-11-01 Tai-Her Yang LED device with shared voltage-limiting unit and individual voltage-equalizing resistance

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JPS57167690A (en) * 1981-04-07 1982-10-15 Toa Tokushu Denki Kk Control of light-emitting diode
DE4434274A1 (de) * 1994-09-24 1996-03-28 Blaupunkt Werke Gmbh Beleuchtungsanordnung mit in Reihe geschalteten Leuchtdioden
US5575459A (en) * 1995-04-27 1996-11-19 Uniglo Canada Inc. Light emitting diode lamp
US6323598B1 (en) * 2000-09-29 2001-11-27 Aerospace Optics, Inc. Enhanced trim resolution voltage-controlled dimming led driver
US20020043943A1 (en) * 2000-10-10 2002-04-18 Menzer Randy L. LED array primary display light sources employing dynamically switchable bypass circuitry
US6636027B1 (en) * 2000-10-24 2003-10-21 General Electric Company LED power source
US7262752B2 (en) * 2001-01-16 2007-08-28 Visteon Global Technologies, Inc. Series led backlight control circuit
US6628085B2 (en) * 2001-01-17 2003-09-30 Tai-Her Yang Limit voltage circuit using light emitting diodes as thermal-loss reducing impedances, especially for matching a saturation voltage of rechargeable cells during charging
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
JP2007165161A (ja) * 2005-12-15 2007-06-28 Sharp Corp Ｌｅｄ照明装置、ｌｅｄバックライト装置、及び画像表示装置
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
EP2172082B1 (de) * 2007-06-19 2020-10-14 Silicon Line GmbH Schaltungsanordnung und verfahren zur ansteuerung von lichtemittierenden bauelementen
US20090224688A1 (en) * 2008-03-07 2009-09-10 Tai-Her Yang Unipolar (dis)charging led drive method and circuit thereof
US8054004B2 (en) * 2008-03-07 2011-11-08 Tai-Her Yang Bipolar (dis)charging LED drive method and circuit thereof
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
CN102265706B (zh) * 2008-12-26 2014-08-20 三菱电机株式会社 Led点亮装置及前灯用led点亮装置
CN201557282U (zh) * 2009-11-17 2010-08-18 黄泰翔 交流用发光二极管保护电路
JP3157456U (ja) * 2009-12-02 2010-02-18 黄泰翔 交流用ｌｅｄの保護回路

Patent Citations (4)

* 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.
US20100315014A1 (en) * 2009-06-16 2010-12-16 Cheng-Fen Chang LED light string
TWM379169U (en) * 2009-11-09 2010-04-21 Tai-Hsiang Huang Protection device of alternating light-emitting diode driving circuit
TWM440534U (en) * 2011-02-11 2012-11-01 Tai-Her Yang LED device with shared voltage-limiting unit and individual voltage-equalizing resistance

Also Published As

Publication number Publication date
EP2487993A3 (en) 2013-11-13
CN102637683B (zh) 2017-04-12
EP2487993A2 (en) 2012-08-15
EP2487993B1 (en) 2015-05-06
CN102637683A (zh) 2012-08-15
JP2019195075A (ja) 2019-11-07
TW201240516A (en) 2012-10-01
SG183625A1 (en) 2012-09-27
CN202513156U (zh) 2012-10-31
JP2012169625A (ja) 2012-09-06
TWM440534U (en) 2012-11-01

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