EP4207948A4 - Alternating-current flickering led chip - Google Patents

Alternating-current flickering led chip Download PDF

Info

Publication number
EP4207948A4
EP4207948A4 EP21949856.5A EP21949856A EP4207948A4 EP 4207948 A4 EP4207948 A4 EP 4207948A4 EP 21949856 A EP21949856 A EP 21949856A EP 4207948 A4 EP4207948 A4 EP 4207948A4
Authority
EP
European Patent Office
Prior art keywords
alternating
led chip
flickering led
current
current flickering
Prior art date
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.)
Pending
Application number
EP21949856.5A
Other languages
German (de)
French (fr)
Other versions
EP4207948A1 (en
Inventor
Qibin HOU
Mingsong ZHENG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangmen Qiying Lighting Technology Co Ltd
Original Assignee
Jiangmen Qiying Lighting Technology Co Ltd
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 Jiangmen Qiying Lighting Technology Co Ltd filed Critical Jiangmen Qiying Lighting Technology Co Ltd
Publication of EP4207948A1 publication Critical patent/EP4207948A1/en
Publication of EP4207948A4 publication Critical patent/EP4207948A4/en
Pending legal-status Critical Current

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
EP21949856.5A 2021-07-16 2021-09-02 Alternating-current flickering led chip Pending EP4207948A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202121621215.7U CN216017212U (en) 2021-07-16 2021-07-16 Alternating-current flickering LED chip
PCT/CN2021/116080 WO2023284081A1 (en) 2021-07-16 2021-09-02 Alternating-current flickering led chip

Publications (2)

Publication Number Publication Date
EP4207948A1 EP4207948A1 (en) 2023-07-05
EP4207948A4 true EP4207948A4 (en) 2024-05-15

Family

ID=80529094

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21949856.5A Pending EP4207948A4 (en) 2021-07-16 2021-09-02 Alternating-current flickering led chip

Country Status (3)

Country Link
EP (1) EP4207948A4 (en)
CN (1) CN216017212U (en)
WO (1) WO2023284081A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103237393A (en) * 2013-05-11 2013-08-07 兰如根 Flashing circuit of light emitting diode (LED) lamp
CN203760470U (en) * 2013-12-17 2014-08-06 四川新力光源股份有限公司 AC power supply LED device
EP3001093A1 (en) * 2013-04-08 2016-03-30 Yijun Zhao Lamp cap integrated with led drive power supply
US20160105937A1 (en) * 2014-10-09 2016-04-14 Seasonal Specialties, Llc Decorative Light String Switchable Between Different Illumination States
US20180183429A1 (en) * 2016-12-28 2018-06-28 Sirectifier Electronic Co., Ltd. Integrated series schottky diode rectifier

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2717168Y (en) * 2004-09-06 2005-08-10 李旭亮 Two path alternative flash lamp string for decoration
CN2831683Y (en) * 2004-09-17 2006-10-25 薛国强 Capacitor dropping urban electricity LED flashing mist lamp
CN201087777Y (en) * 2007-01-31 2008-07-16 潘国安 Flash lamp device and flash lamp ornaments
CN201836802U (en) * 2010-10-27 2011-05-18 朱介民 Lamp string with twinkling LEDs (light-emitting diodes)
KR101205121B1 (en) * 2012-03-01 2012-11-26 이동원 LED Lighting Device which has improved flicker
CN203399352U (en) * 2013-07-01 2014-01-15 木林森股份有限公司 Decorative lighting circuit with LED flash lamps

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3001093A1 (en) * 2013-04-08 2016-03-30 Yijun Zhao Lamp cap integrated with led drive power supply
CN103237393A (en) * 2013-05-11 2013-08-07 兰如根 Flashing circuit of light emitting diode (LED) lamp
CN203760470U (en) * 2013-12-17 2014-08-06 四川新力光源股份有限公司 AC power supply LED device
US20160105937A1 (en) * 2014-10-09 2016-04-14 Seasonal Specialties, Llc Decorative Light String Switchable Between Different Illumination States
US20180183429A1 (en) * 2016-12-28 2018-06-28 Sirectifier Electronic Co., Ltd. Integrated series schottky diode rectifier

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023284081A1 *

Also Published As

Publication number Publication date
CN216017212U (en) 2022-03-11
EP4207948A1 (en) 2023-07-05
WO2023284081A1 (en) 2023-01-19

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