CN114207345B - 颜色可控led灯丝和具有这样的灯丝的灯 - Google Patents

颜色可控led灯丝和具有这样的灯丝的灯 Download PDF

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Publication number
CN114207345B
CN114207345B CN202080055333.8A CN202080055333A CN114207345B CN 114207345 B CN114207345 B CN 114207345B CN 202080055333 A CN202080055333 A CN 202080055333A CN 114207345 B CN114207345 B CN 114207345B
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CN
China
Prior art keywords
leds
longitudinal section
led
light
led filament
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CN202080055333.8A
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English (en)
Chinese (zh)
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CN114207345A (zh
Inventor
T·范博梅尔
R·A·M·希克梅特
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Signify Holding BV
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Signify Holding BV
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Publication of CN114207345A publication Critical patent/CN114207345A/zh
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Classifications

    • 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
    • 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
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • 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
    • F21Y2113/00—Combination of light sources
    • F21Y2113/10—Combination of light sources of different colours
    • F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
    • F21Y2113/17—Combination of light sources of different colours comprising an assembly of point-like light sources forming a single encapsulated light source
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
CN202080055333.8A 2019-07-30 2020-07-20 颜色可控led灯丝和具有这样的灯丝的灯 Active CN114207345B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19189014.4 2019-07-30
EP19189014 2019-07-30
PCT/EP2020/070404 WO2021018646A1 (en) 2019-07-30 2020-07-20 Color controllable led filament and lamp with such a filament

Publications (2)

Publication Number Publication Date
CN114207345A CN114207345A (zh) 2022-03-18
CN114207345B true CN114207345B (zh) 2024-07-05

Family

ID=67658293

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080055333.8A Active CN114207345B (zh) 2019-07-30 2020-07-20 颜色可控led灯丝和具有这样的灯丝的灯

Country Status (5)

Country Link
US (1) US11808412B2 (https=)
EP (1) EP4004434B1 (https=)
JP (1) JP7756630B2 (https=)
CN (1) CN114207345B (https=)
WO (1) WO2021018646A1 (https=)

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DE102019120717A1 (de) * 2019-07-31 2021-02-04 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Verfahren zur herstellung eines elektronischen bauelements und elektronisches bauelement
EP4314632A1 (en) * 2021-04-01 2024-02-07 Signify Holding B.V. Optical and thermal improvement of a two-sided multi-channel filament
CN120035731A (zh) 2022-10-07 2025-05-23 昕诺飞控股有限公司 发光灯丝状设备
US12253221B2 (en) * 2023-09-19 2025-03-18 Dongguan Renzheng lighting electric Appliance Co., LTD Multifunctional and variable lamp sheet and lamp
WO2025073520A1 (en) 2023-10-05 2025-04-10 Signify Holding B.V. Led filament
WO2025185980A1 (en) 2024-03-04 2025-09-12 Signify Holding B.V. Ultra-efficient color tunable lamp
WO2025195925A1 (en) * 2024-03-18 2025-09-25 Signify Holding B.V. Led filament arrangement
WO2025252451A1 (en) * 2024-06-04 2025-12-11 Signify Holding B.V. A led filament arrangement

Citations (2)

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CN102032452A (zh) * 2009-09-30 2011-04-27 成都鼎明光电科技有限公司 一种光谱重组的led光源模组和灯具

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JP2003187605A (ja) 2001-12-19 2003-07-04 Sogo Setsubi Consulting Co Ltd 光の指向性が強い光源を用いた照明装置
JP4305850B2 (ja) 2004-05-24 2009-07-29 株式会社 日立ディスプレイズ バックライト装置及び表示装置
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EP2411726A1 (en) * 2009-03-23 2012-02-01 EldoLAB Holding B.V. Led lamp comprising light guide including first and second diffusing surfaces
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JP2017523600A (ja) * 2014-06-10 2017-08-17 フィリップス ライティング ホールディング ビー ヴィ 調整可能な発光スペクトルを持つ発光装置
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WO2018190072A1 (ja) * 2017-04-12 2018-10-18 Ｚｉｇｅｎライティングソリューション株式会社 発光装置
KR102400151B1 (ko) 2017-05-31 2022-05-20 서울반도체 주식회사 엘이디 패키지 세트 및 이를 포함하는 엘이디 벌브
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CN101686585A (zh) * 2008-09-24 2010-03-31 晶宏半导体股份有限公司 单一电流源发光二极管灯具
CN102032452A (zh) * 2009-09-30 2011-04-27 成都鼎明光电科技有限公司 一种光谱重组的led光源模组和灯具

Also Published As

Publication number Publication date
US20220290820A1 (en) 2022-09-15
WO2021018646A1 (en) 2021-02-04
EP4004434B1 (en) 2024-03-27
JP2022542583A (ja) 2022-10-05
EP4004434A1 (en) 2022-06-01
US11808412B2 (en) 2023-11-07
JP7756630B2 (ja) 2025-10-20
CN114207345A (zh) 2022-03-18

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