TWI552646B - 具備多級驅動階段和低頻閃之發光二極體照明裝置 - Google Patents

具備多級驅動階段和低頻閃之發光二極體照明裝置 Download PDF

Info

Publication number
TWI552646B
TWI552646B TW104113732A TW104113732A TWI552646B TW I552646 B TWI552646 B TW I552646B TW 104113732 A TW104113732 A TW 104113732A TW 104113732 A TW104113732 A TW 104113732A TW I552646 B TWI552646 B TW I552646B
Authority
TW
Taiwan
Prior art keywords
current
voltage
illuminating
controller
value
Prior art date
Application number
TW104113732A
Other languages
English (en)
Chinese (zh)
Other versions
TW201543961A (zh
Inventor
許宏彬
李怡玫
江永欣
Original Assignee
安恩科技股份有限公司
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 US14/267,916 external-priority patent/US9084315B2/en
Application filed by 安恩科技股份有限公司 filed Critical 安恩科技股份有限公司
Publication of TW201543961A publication Critical patent/TW201543961A/zh
Application granted granted Critical
Publication of TWI552646B publication Critical patent/TWI552646B/zh

Links

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
TW104113732A 2014-05-02 2015-04-29 具備多級驅動階段和低頻閃之發光二極體照明裝置 TWI552646B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/267,916 US9084315B2 (en) 2013-07-10 2014-05-02 Light-emitting diode lighting device having multiple driving stages
US201461991627P 2014-05-12 2014-05-12

Publications (2)

Publication Number Publication Date
TW201543961A TW201543961A (zh) 2015-11-16
TWI552646B true TWI552646B (zh) 2016-10-01

Family

ID=54605742

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104113732A TWI552646B (zh) 2014-05-02 2015-04-29 具備多級驅動階段和低頻閃之發光二極體照明裝置

Country Status (4)

Country Link
JP (1) JP6063515B2 (ko)
KR (1) KR101681481B1 (ko)
CN (1) CN105472833B (ko)
TW (1) TWI552646B (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102168672B1 (ko) * 2016-05-25 2020-10-22 한국전기연구원 역률 개선 및 정전류 구동 장치
US9930735B1 (en) * 2017-08-22 2018-03-27 Iml International Low-flicker light-emitting diode lighting device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120146519A1 (en) * 2010-12-13 2012-06-14 Arkalumen Inc. Lighting apparatus and circuits for lighting apparatus
US20120256550A1 (en) * 2009-12-22 2012-10-11 Takashi Akiyama Led driving circuit
TW201247017A (en) * 2011-05-04 2012-11-16 Samsung Electronics Co Ltd Light emitting diode driving apparatus and method for driving the same
TW201320816A (zh) * 2011-10-24 2013-05-16 Alpha & Omega Semiconductor Led電流控制
US20130200812A1 (en) * 2010-10-19 2013-08-08 Koninklijke Philips Electronics N.V. Led circuit arrangement

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3951687B2 (ja) * 2001-08-02 2007-08-01 セイコーエプソン株式会社 単位回路の制御に使用されるデータ線の駆動
JP2011091017A (ja) * 2009-10-23 2011-05-06 Kazumasa Noi 平衡駆動型ｌｅｄ照明回路
JP5562175B2 (ja) * 2010-08-23 2014-07-30 シチズンホールディングス株式会社 Ｌｅｄ駆動回路
JP5441745B2 (ja) * 2010-02-03 2014-03-12 シチズンホールディングス株式会社 Ｌｅｄ駆動回路
JP2011198561A (ja) * 2010-03-18 2011-10-06 Citizen Holdings Co Ltd Ｌｅｄ駆動回路
CN101841250B (zh) * 2010-04-27 2012-08-15 上海新进半导体制造有限公司 一种开关电源控制电路及原边控制的反激式开关电源
US8947014B2 (en) * 2010-08-12 2015-02-03 Huizhou Light Engine Ltd. LED switch circuitry for varying input voltage source
CN102769383B (zh) * 2011-05-05 2015-02-04 广州昂宝电子有限公司 用于利用初级侧感测和调整进行恒流控制的***和方法
CN102291912B (zh) * 2011-06-23 2013-12-25 西安电子科技大学 电子镇流器中具有死区时间的多频率振荡器
US8742696B2 (en) * 2011-07-13 2014-06-03 Paragon Semiconductor Lighting Technology Co., Ltd. Illuminating apparatus and method thereof
KR101306740B1 (ko) * 2011-08-25 2013-09-11 엘지전자 주식회사 조명 장치 및 조명 장치에서 조사되는 광을 제어하는 방법
CN102938618B (zh) * 2012-11-23 2015-05-20 无锡中星微电子有限公司 一种具有高精度恒流输出的ac-dc调节器
ITPD20120410A1 (it) * 2012-12-27 2014-06-28 Automotive Lighting Italia Spa Circuito di pilotaggio di sorgenti luminose e fanale automobilistico provvisto di detto circuito di pilotaggio di sorgenti luminose
CN103490630B (zh) * 2013-09-16 2015-12-23 矽力杰半导体技术(杭州)有限公司 用于交错并联式开关电源的控制电路及控制方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120256550A1 (en) * 2009-12-22 2012-10-11 Takashi Akiyama Led driving circuit
US20130200812A1 (en) * 2010-10-19 2013-08-08 Koninklijke Philips Electronics N.V. Led circuit arrangement
US20120146519A1 (en) * 2010-12-13 2012-06-14 Arkalumen Inc. Lighting apparatus and circuits for lighting apparatus
TW201247017A (en) * 2011-05-04 2012-11-16 Samsung Electronics Co Ltd Light emitting diode driving apparatus and method for driving the same
TW201320816A (zh) * 2011-10-24 2013-05-16 Alpha & Omega Semiconductor Led電流控制

Also Published As

Publication number Publication date
JP2015213067A (ja) 2015-11-26
KR101681481B1 (ko) 2016-12-01
JP6063515B2 (ja) 2017-01-18
TW201543961A (zh) 2015-11-16
KR20150126309A (ko) 2015-11-11
CN105472833A (zh) 2016-04-06
CN105472833B (zh) 2018-01-02

Similar Documents

Publication Publication Date Title
CN103974502B (zh) Led光引擎的电子控制装置及其应用
US9591709B2 (en) Illumination apparatus including semiconductor light emitting diodes
US20120139448A1 (en) Two-terminal current controller and related led lighting device
US8288960B2 (en) Two-terminal current controller and related LED lighting device
JP2013186944A (ja) 照明用電源及び照明器具
TW201408127A (zh) 發光二極體驅動裝置
TWI576008B (zh) 低頻閃發光二極體照明裝置
TW201531154A (zh) 具備多級驅動階段和低頻閃之發光二極體照明裝置
TWI565356B (zh) 具備可調式演色性指數之發光二極體照明裝置
TWI519204B (zh) 具備多級驅動階段之發光二極體照明裝置
TWI552646B (zh) 具備多級驅動階段和低頻閃之發光二極體照明裝置
US9258865B2 (en) Low-flickerlight-emitting diode lighting device having multiple driving stages
US8547025B2 (en) Two-terminal current controller and related LED lighting device
TWI547201B (zh) 具備多級驅動階段之發光二極體照明裝置
US20150084516A1 (en) Led-based lighting apparatus with low flicker
KR101626360B1 (ko) 교류 led 구동회로
KR101408027B1 (ko) 2-단자 전류 제어기 및 관련 ｌｅｄ 조명 장치
JP5739834B2 (ja) Ｌｅｄ照明装置及び二端子電流コントローラ
KR20190045818A (ko) 발광 다이오드 조명 장치
US20120306393A1 (en) Two-terminal current controller and related led lighting device
TWI637655B (zh) 低頻閃發光二極體照明裝置
US10219336B2 (en) LED lighting apparatus
TWI510139B (zh) 具備多級驅動階段之發光二極體照明裝置
KR20150113756A (ko) 발광 다이오드 구동장치