TWI511614B - - Google Patents

Info

Publication number
TWI511614B
TWI511614B TW100130460A TW100130460A TWI511614B TW I511614 B TWI511614 B TW I511614B TW 100130460 A TW100130460 A TW 100130460A TW 100130460 A TW100130460 A TW 100130460A TW I511614 B TWI511614 B TW I511614B
Authority
TW
Taiwan
Application number
TW100130460A
Other versions
TW201311048A (zh
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 filed Critical
Priority to TW100130460A priority Critical patent/TW201311048A/zh
Priority to US13/588,787 priority patent/US8773022B2/en
Publication of TW201311048A publication Critical patent/TW201311048A/zh
Application granted granted Critical
Publication of TWI511614B publication Critical patent/TWI511614B/zh

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]
    • H05B45/30—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]
    • H05B45/30—Driver circuits
    • H05B45/345—Current stabilisation; Maintaining constant current
    • 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
    • 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]
TW100130460A 2011-08-25 2011-08-25 交流ｌｅｄ驅動電路之熱分散動態控制方法及裝置 TW201311048A (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW100130460A TW201311048A (zh) 2011-08-25 2011-08-25 交流ｌｅｄ驅動電路之熱分散動態控制方法及裝置
US13/588,787 US8773022B2 (en) 2011-08-25 2012-08-17 Method and device for dynamically controlling heat dissipation of an alternating current light-emitting diode driving circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW100130460A TW201311048A (zh) 2011-08-25 2011-08-25 交流ｌｅｄ驅動電路之熱分散動態控制方法及裝置

Publications (2)

Publication Number Publication Date
TW201311048A TW201311048A (zh) 2013-03-01
TWI511614B true TWI511614B (zh) 2015-12-01

Family

ID=47742657

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100130460A TW201311048A (zh) 2011-08-25 2011-08-25 交流ｌｅｄ驅動電路之熱分散動態控制方法及裝置

Country Status (2)

Country Link
US (1) US8773022B2 (zh)
TW (1) TW201311048A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI664875B (zh) * 2018-09-03 2019-07-01 群光電能科技股份有限公司 定電流裝置及其熱分散模組

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014217070A1 (de) 2013-08-28 2015-03-05 Elmos Semiconductor Aktiengesellschaft Vorrichtung zur Versorgung mindestens eines Verbrauchers mit elektrischer Energie bzw. zur Bereitstellung elektrischer Leistung für mindestens einen Verbraucher
DE102014012787A1 (de) 2014-08-27 2016-03-17 Elmos Semiconductor Aktiengesellschaft Verfahren zur Regelung des Betriebsstromes einer LED-Leuchteneinheit
DE102014012790B4 (de) 2014-08-27 2023-08-24 Elmos Semiconductor Se Verfahren zur Regelung des Betriebsstromes einer Brückenschaltung
DE102014012789B4 (de) 2014-08-27 2023-08-24 Elmos Semiconductor Se Vorrichtung zur Regelung des Betriebsstromes einer LED-Leuchteneinheit
KR102086040B1 (ko) 2019-03-29 2020-03-06 공명국 교류 전원 직접 구동 led 조명 장치

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201044912A (en) * 2009-06-08 2010-12-16 Univ Nat Cheng Kung Driving device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5743528A (en) * 1980-08-29 1982-03-11 Nippon Denso Co Generation display unit for automotive generator
US5646535A (en) * 1995-01-17 1997-07-08 Elonex Ip Hudings, Ltd. Diagnostic display using front panel LEDS
US5986481A (en) * 1997-03-24 1999-11-16 Kabushiki Kaisha Toshiba Peak hold circuit including a constant voltage generator
US6114814A (en) * 1998-12-11 2000-09-05 Monolithic Power Systems, Inc. Apparatus for controlling a discharge lamp in a backlighted display
JP5457220B2 (ja) * 2010-02-18 2014-04-02 ルネサスエレクトロニクス株式会社 出力回路及びデータドライバ及び表示装置
JP5665641B2 (ja) * 2010-06-08 2015-02-04 ルネサスエレクトロニクス株式会社 出力回路及びデータドライバ及び表示装置
TW201218601A (en) * 2010-10-25 2012-05-01 Richtek Technology Corp Current mode switching regulator and control circuit and control method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201044912A (en) * 2009-06-08 2010-12-16 Univ Nat Cheng Kung Driving device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI664875B (zh) * 2018-09-03 2019-07-01 群光電能科技股份有限公司 定電流裝置及其熱分散模組
US10342089B1 (en) 2018-09-03 2019-07-02 Chicony Power Technology Co., Ltd. Constant current device and heat dispersion module thereof

Also Published As

Publication number Publication date
US20130049597A1 (en) 2013-02-28
TW201311048A (zh) 2013-03-01
US8773022B2 (en) 2014-07-08

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees