CN111954781B - 烛光外观的led灯丝灯 - Google Patents

烛光外观的led灯丝灯 Download PDF

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Publication number
CN111954781B
CN111954781B CN201980025066.7A CN201980025066A CN111954781B CN 111954781 B CN111954781 B CN 111954781B CN 201980025066 A CN201980025066 A CN 201980025066A CN 111954781 B CN111954781 B CN 111954781B
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China
Prior art keywords
led filament
led
along
color temperature
light emitted
Prior art date
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CN201980025066.7A
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English (en)
Chinese (zh)
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CN111954781A (zh
Inventor
T·范博梅尔
R·A·M·希克梅特
R·J·佩特
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Signify Holding BV
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Signify Holding BV
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Publication of CN111954781A publication Critical patent/CN111954781A/zh
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F21S10/04—Lighting devices or systems producing a varying lighting effect simulating flames
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • 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]
    • H05B45/20—Controlling the colour of the light
    • 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]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Device Packages (AREA)
CN201980025066.7A 2018-04-11 2019-04-09 烛光外观的led灯丝灯 Active CN111954781B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18166748 2018-04-11
EP18166748.6 2018-04-11
PCT/EP2019/058933 WO2019197394A1 (en) 2018-04-11 2019-04-09 Led filament lamp of candle light appearance

Publications (2)

Publication Number Publication Date
CN111954781A CN111954781A (zh) 2020-11-17
CN111954781B true CN111954781B (zh) 2022-10-25

Family

ID=61972330

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980025066.7A Active CN111954781B (zh) 2018-04-11 2019-04-09 烛光外观的led灯丝灯

Country Status (5)

Country Link
US (1) US11085602B2 (https=)
EP (1) EP3775674B1 (https=)
JP (1) JP7433239B2 (https=)
CN (1) CN111954781B (https=)
WO (1) WO2019197394A1 (https=)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11073248B2 (en) 2014-09-28 2021-07-27 Zhejiang Super Lighting Electric Appliance Co., Ltd. LED bulb lamp
US11997768B2 (en) 2014-09-28 2024-05-28 Zhejiang Super Lighting Electric Appliance Co., Ltd LED filament and LED light bulb
US12007077B2 (en) 2014-09-28 2024-06-11 Zhejiang Super Lighting Electric Appliance Co., Ltd. LED filament and LED light bulb
US11686436B2 (en) 2014-09-28 2023-06-27 Zhejiang Super Lighting Electric Appliance Co., Ltd LED filament and light bulb using LED filament
US11421827B2 (en) 2015-06-19 2022-08-23 Zhejiang Super Lighting Electric Appliance Co., Ltd LED filament and LED light bulb
US11525547B2 (en) 2014-09-28 2022-12-13 Zhejiang Super Lighting Electric Appliance Co., Ltd LED light bulb with curved filament
US11085591B2 (en) 2014-09-28 2021-08-10 Zhejiang Super Lighting Electric Appliance Co., Ltd LED light bulb with curved filament
US11543083B2 (en) * 2014-09-28 2023-01-03 Zhejiang Super Lighting Electric Appliance Co., Ltd LED filament and LED light bulb
US10982048B2 (en) 2018-04-17 2021-04-20 Jiaxing Super Lighting Electric Appliance Co., Ltd Organosilicon-modified polyimide resin composition and use thereof
US12018804B2 (en) 2019-10-16 2024-06-25 Signify Holding, B.V. LED filament lamp of candle light appearance
CN114902809A (zh) 2020-01-02 2022-08-12 昕诺飞控股有限公司 照明装置
EP4115708B1 (en) 2020-03-02 2024-07-17 Signify Holding B.V. Dimmable helix led filament arrangement and lamp
US11777065B2 (en) * 2020-05-29 2023-10-03 X Display Company Technology Limited White-light-emitting LED structures
EP3919806A1 (en) * 2020-06-04 2021-12-08 Xiamen Eco Lighting Co., Ltd. Led bulb apparatus
JP7833417B2 (ja) * 2020-06-18 2026-03-19 シグニファイ ホールディング ビー ヴィ 視認性が改善されたフィラメントランプ
EP4241012B1 (en) 2020-11-03 2025-12-10 Signify Holding B.V. Led filament arrangement
US20240003505A1 (en) 2020-11-16 2024-01-04 Signify Holding B.V. Led filament
US12140276B2 (en) 2020-12-17 2024-11-12 Signify Holding B.V. RGB architecture for color controllable LED filament
CN116724190A (zh) 2021-01-05 2023-09-08 昕诺飞控股有限公司 Led灯丝互连环
CN116685797A (zh) * 2021-01-06 2023-09-01 昕诺飞控股有限公司 基于灯丝的固态照明设备
WO2022189150A1 (en) 2021-03-12 2022-09-15 Signify Holding B.V. Rgb led architecture for color controllable led filament
EP4314632A1 (en) 2021-04-01 2024-02-07 Signify Holding B.V. Optical and thermal improvement of a two-sided multi-channel filament
WO2022253735A1 (en) 2021-06-04 2022-12-08 Signify Holding B.V. Led filament for emitting directional light
WO2025036799A1 (en) 2023-08-17 2025-02-20 Signify Holding B.V. A light generating system with b(λ1)-b(λ2)-g(λ3) leds covered by a ksif type phosphor
WO2025056458A1 (en) * 2023-09-12 2025-03-20 Signify Holding B.V. A led filament lamp showing a flame effect
WO2025056289A1 (en) 2023-09-14 2025-03-20 Signify Holding B.V. Helium filled enclosure inside a bulb
WO2025093264A1 (en) 2023-10-20 2025-05-08 Signify Holding B.V. Light generating system
WO2025114145A1 (en) 2023-11-30 2025-06-05 Signify Holding B.V. Lighting device comprising a red de-led and a ksif pc-blue led configured to have overlap of their narrow spectral peaks
US12196382B1 (en) * 2024-01-02 2025-01-14 Caifa JIANG Candle wick part and candle lamp
WO2025149454A1 (en) 2024-01-09 2025-07-17 Signify Holding B.V. Efficient and reliable blue-free white led lighting device using an over-dimensioned concentration of ksif phosphor
WO2025157730A1 (en) 2024-01-26 2025-07-31 Signify Holding B.V. Light generating system comprising ksif white and (oxy)nitride red led packages
WO2025176549A1 (en) 2024-02-19 2025-08-28 Signify Holding B.V. Efficient warm white led filament
WO2025214955A1 (en) 2024-04-10 2025-10-16 Signify Holding B.V. Led road lamp with a conventional plx socket
WO2025223890A1 (en) 2024-04-22 2025-10-30 Signify Holding B.V. A light generating system
WO2025228793A1 (en) 2024-04-30 2025-11-06 Signify Holding B.V. Light generating system comprising first, second and third light generating devices
WO2025257240A1 (en) 2024-06-13 2025-12-18 Signify Holding B.V. A light generating system
WO2026012795A1 (en) 2024-07-08 2026-01-15 Signify Holding B.V. Linear collimator optics for a linear array of omnidirectional led filament
WO2026027329A1 (en) 2024-07-30 2026-02-05 Signify Holding B.V. Virtual led filaments via multiple reflections
WO2026027304A1 (en) 2024-08-02 2026-02-05 Signify Holding B.V. A light generating system generating red light
WO2026032823A1 (en) 2024-08-05 2026-02-12 Signify Holding B.V. A light generating system generating white light
WO2026032670A1 (en) 2024-08-05 2026-02-12 Signify Holding B.V. A light generating system providing reliable red light
WO2026041535A1 (en) 2024-08-22 2026-02-26 Signify Holding B.V. Narrow-band fluoride red phosphor particles with different surface modifications dispersed in a crosslinked silicone
WO2026057559A1 (en) 2024-09-16 2026-03-19 Signify Holding B.V. High-performance pc-led comprising wavelength converting element
WO2026073710A1 (en) 2024-10-04 2026-04-09 Signify Holding B.V. Phosphor converted red led light source comprising a converter with extra protected ksif particles

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2535640A1 (en) * 2010-09-08 2012-12-19 Zhejiang Ledison Optoelectronics Co., Ltd. Led lamp bulb and led lighting bar capable of emitting light over 4
CN106678730A (zh) * 2017-03-03 2017-05-17 四川鋈新能源科技有限公司 色温可调的led灯丝及led灯泡
WO2017162530A1 (de) * 2016-03-21 2017-09-28 Osram Opto Semiconductors Gmbh Filament und dessen herstellung sowie leuchtmittel mit solchen filamenten

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4389524B2 (ja) * 2003-08-29 2009-12-24 日亜化学工業株式会社 擬似炎型発光装置及びその製造方法並びに電子炎灯
TWI389337B (zh) 2005-05-12 2013-03-11 松下電器產業股份有限公司 發光裝置與使用其之顯示裝置及照明裝置，以及發光裝置之製造方法
US20090034230A1 (en) 2007-07-31 2009-02-05 Luminus Devices, Inc. Illumination assembly including wavelength converting material having spatially varying density
US20090251882A1 (en) * 2008-04-03 2009-10-08 General Led, Inc. Light-emitting diode illumination structures
TWI364858B (en) 2008-06-19 2012-05-21 Silitek Electronic Guangzhou Photoelectric semiconductor device capable of generating uniform compound lights
US7936135B2 (en) * 2009-07-17 2011-05-03 Bridgelux, Inc Reconfigurable LED array and use in lighting system
JP5572038B2 (ja) 2010-08-27 2014-08-13 スタンレー電気株式会社 半導体発光装置及びそれを用いた車両用灯具
JP2012146738A (ja) * 2011-01-07 2012-08-02 Stanley Electric Co Ltd Ｌｅｄモジュール及びｌｅｄランプ
JP2013232588A (ja) * 2012-05-01 2013-11-14 Sharp Corp 発光装置
JP5960565B2 (ja) 2012-09-28 2016-08-02 スタンレー電気株式会社 自動車ヘッドランプ用発光装置及びその製造方法
JP2014116354A (ja) * 2012-12-06 2014-06-26 Stanley Electric Co Ltd 発光素子駆動装置、照明装置
US8933478B2 (en) * 2013-02-19 2015-01-13 Cooledge Lighting Inc. Engineered-phosphor LED packages and related methods
CN103322525B (zh) * 2013-06-17 2015-04-22 深圳市源磊科技有限公司 Led灯及其灯丝
US10854800B2 (en) * 2014-08-07 2020-12-01 Epistar Corporation Light emitting device, light emitting module, and illuminating apparatus
WO2016145448A1 (en) * 2015-03-12 2016-09-15 GE Lighting Solutions, LLC Led lamp with internal mirror
US10359152B2 (en) * 2015-08-17 2019-07-23 Zhejiang Super Lighting Electric Appliance Co, Ltd LED filament and LED light bulb
JP2017191875A (ja) * 2016-04-14 2017-10-19 株式会社小糸製作所 発光モジュール

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2535640A1 (en) * 2010-09-08 2012-12-19 Zhejiang Ledison Optoelectronics Co., Ltd. Led lamp bulb and led lighting bar capable of emitting light over 4
WO2017162530A1 (de) * 2016-03-21 2017-09-28 Osram Opto Semiconductors Gmbh Filament und dessen herstellung sowie leuchtmittel mit solchen filamenten
CN106678730A (zh) * 2017-03-03 2017-05-17 四川鋈新能源科技有限公司 色温可调的led灯丝及led灯泡

Also Published As

Publication number Publication date
CN111954781A (zh) 2020-11-17
US20210148533A1 (en) 2021-05-20
EP3775674C0 (en) 2023-09-27
JP2021520635A (ja) 2021-08-19
EP3775674B1 (en) 2023-09-27
WO2019197394A1 (en) 2019-10-17
JP7433239B2 (ja) 2024-02-19
EP3775674A1 (en) 2021-02-17
US11085602B2 (en) 2021-08-10

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