CN107771414B - Led装置和led驱动方式 - Google Patents

Led装置和led驱动方式 Download PDF

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Publication number
CN107771414B
CN107771414B CN201680035802.3A CN201680035802A CN107771414B CN 107771414 B CN107771414 B CN 107771414B CN 201680035802 A CN201680035802 A CN 201680035802A CN 107771414 B CN107771414 B CN 107771414B
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CN
China
Prior art keywords
leds
group
light output
output surface
area
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CN201680035802.3A
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English (en)
Chinese (zh)
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CN107771414A (zh
Inventor
付洁
徐庶
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Signify Holding BV
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Philips Lighting Holding BV
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Publication of CN107771414A publication Critical patent/CN107771414A/zh
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    • 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]
    • H05B45/10—Controlling the intensity of the light
    • 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
    • H05B44/00—Circuit arrangements for operating electroluminescent light sources
    • 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]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • 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
    • H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements
    • F21Y2105/12—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements characterised by the geometrical disposition of the light-generating elements, e.g. arranging light-generating elements in differing patterns or densities
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • 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]

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)
  • Led Device Packages (AREA)
CN201680035802.3A 2015-06-19 2016-06-08 Led装置和led驱动方式 Active CN107771414B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN2015081910 2015-06-19
CNPCT/CN2015/081910 2015-06-19
EP15192082 2015-10-29
EP15192082.4 2015-10-29
PCT/EP2016/063038 WO2016202665A1 (en) 2015-06-19 2016-06-08 Led arrangement and led driving method

Publications (2)

Publication Number Publication Date
CN107771414A CN107771414A (zh) 2018-03-06
CN107771414B true CN107771414B (zh) 2020-05-19

Family

ID=56263657

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680035802.3A Active CN107771414B (zh) 2015-06-19 2016-06-08 Led装置和led驱动方式

Country Status (7)

Country Link
US (1) US10375782B2 (https=)
EP (1) EP3311632B1 (https=)
JP (1) JP6787931B2 (https=)
CN (1) CN107771414B (https=)
ES (1) ES2781202T3 (https=)
RU (1) RU2717100C2 (https=)
WO (1) WO2016202665A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018166821A1 (en) * 2017-03-15 2018-09-20 Philips Lighting Holding B.V. Led arrangement and led driving method
JP2019103299A (ja) 2017-12-05 2019-06-24 オムロン株式会社 電源装置
JP2021529422A (ja) * 2018-07-03 2021-10-28 シグニファイ ホールディング ビー ヴィＳｉｇｎｉｆｙ Ｈｏｌｄｉｎｇ Ｂ．Ｖ． 高周波電子安定器と共に使用するためのｌｅｄドライバ及びｌｅｄ照明システム
JP7035894B2 (ja) 2018-08-07 2022-03-15 オムロン株式会社 電源装置
JP7036997B2 (ja) * 2019-03-14 2022-03-15 シグニファイ ホールディング ビー ヴィ 発光デバイス
KR20210055541A (ko) * 2019-11-07 2021-05-17 주식회사 허킨스 밴드 타입 헤드랜턴 및 이의 제조방법
JP7507036B2 (ja) * 2020-08-17 2024-06-27 株式会社ジャパンディスプレイ 表示装置

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CN203120246U (zh) * 2013-02-02 2013-08-07 龙岩市上杭县逸龙光电科技有限公司 一种led灯恒压控制器
CN203813986U (zh) * 2013-01-04 2014-09-03 欧司朗有限公司 Led装置

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US7081722B1 (en) * 2005-02-04 2006-07-25 Kimlong Huynh Light emitting diode multiphase driver circuit and method
CN101846249B (zh) * 2005-06-28 2013-01-16 首尔Opto仪器股份有限公司 用于交流电力操作的发光装置
RU2462842C2 (ru) * 2006-11-10 2012-09-27 Филипс Солид-Стейт Лайтинг Солюшнз, Инк. Способы и устройство управления последовательно соединенными светоизлучающими диодами (сид)
US8569956B2 (en) * 2009-06-04 2013-10-29 Point Somee Limited Liability Company Apparatus, method and system for providing AC line power to lighting devices
US8299724B2 (en) * 2010-03-19 2012-10-30 Active-Semi, Inc. AC LED lamp involving an LED string having separately shortable sections
US8896235B1 (en) 2010-11-17 2014-11-25 Soraa, Inc. High temperature LED system using an AC power source
US20130069546A1 (en) 2010-11-23 2013-03-21 O2Micro, Inc. Circuits and methods for driving light sources
KR101964442B1 (ko) * 2011-01-28 2019-04-01 서울반도체 주식회사 Ｌｅｄ 구동회로 패키지
US10098197B2 (en) * 2011-06-03 2018-10-09 Cree, Inc. Lighting devices with individually compensating multi-color clusters
US8710754B2 (en) * 2011-09-12 2014-04-29 Juno Manufacturing Llc Dimmable LED light fixture having adjustable color temperature
US9456478B2 (en) * 2012-04-23 2016-09-27 Abl Ip Holding Llc System and method for controlling LED segments to provide lighting effects
TWI456143B (zh) * 2012-04-26 2014-10-11 新世紀光電股份有限公司 光源模組
KR102007403B1 (ko) * 2012-11-02 2019-08-05 엘지이노텍 주식회사 발광 소자 패키지 및 이를 포함하는 조명 유닛
CN104969663B (zh) * 2013-02-05 2017-06-23 株式会社流明斯 Led照明装置
US9041303B2 (en) * 2013-03-29 2015-05-26 Posco Led Company Ltd. AC LED lighting apparatus
KR20140124509A (ko) * 2013-04-17 2014-10-27 주식회사 포스코엘이디 장방형 led 조명장치
CN106304478B (zh) * 2014-10-17 2018-01-02 东莞泛美光电有限公司 镇流器兼容的照明驱动器以及包括其的发光二极管灯

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203813986U (zh) * 2013-01-04 2014-09-03 欧司朗有限公司 Led装置
CN203120246U (zh) * 2013-02-02 2013-08-07 龙岩市上杭县逸龙光电科技有限公司 一种led灯恒压控制器

Also Published As

Publication number Publication date
JP2018519628A (ja) 2018-07-19
EP3311632B1 (en) 2020-02-26
RU2717100C2 (ru) 2020-03-18
RU2018101867A (ru) 2019-07-19
EP3311632A1 (en) 2018-04-25
CN107771414A (zh) 2018-03-06
WO2016202665A1 (en) 2016-12-22
RU2018101867A3 (https=) 2020-01-17
ES2781202T3 (es) 2020-08-31
JP6787931B2 (ja) 2020-11-18
US10375782B2 (en) 2019-08-06
US20180302963A1 (en) 2018-10-18

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Address after: The city of Eindhoven in Holland

Patentee after: PHILIPS LIGHTING HOLDING B.V.

Address before: The city of Eindhoven in Holland

Patentee before: PHILIPS LIGHTING HOLDING B.V.

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