CN110573791B - 照明装置和灯具 - Google Patents

照明装置和灯具 Download PDF

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Publication number
CN110573791B
CN110573791B CN201880028651.8A CN201880028651A CN110573791B CN 110573791 B CN110573791 B CN 110573791B CN 201880028651 A CN201880028651 A CN 201880028651A CN 110573791 B CN110573791 B CN 110573791B
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CN
China
Prior art keywords
light
light guide
led filament
lighting device
guide
Prior art date
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Active
Application number
CN201880028651.8A
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English (en)
Chinese (zh)
Other versions
CN110573791A (zh
Inventor
T·范博梅尔
R·A·M·希克梅特
A·H·W·范伊尤维杰克
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Signify Holding BV
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Signify Holding BV
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Publication date
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Publication of CN110573791A publication Critical patent/CN110573791A/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
    • F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • G02B6/001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type the light being emitted along at least a portion of the lateral surface of the fibre
    • 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]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Planar Illumination Modules (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
CN201880028651.8A 2017-05-02 2018-04-30 照明装置和灯具 Active CN110573791B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17168998 2017-05-02
EP17168998.7 2017-05-02
PCT/EP2018/061039 WO2018202625A1 (en) 2017-05-02 2018-04-30 A lighting device and a luminaire

Publications (2)

Publication Number Publication Date
CN110573791A CN110573791A (zh) 2019-12-13
CN110573791B true CN110573791B (zh) 2022-03-04

Family

ID=58668761

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880028651.8A Active CN110573791B (zh) 2017-05-02 2018-04-30 照明装置和灯具

Country Status (5)

Country Link
US (1) US11015765B2 (enExample)
EP (1) EP3619460B1 (enExample)
JP (1) JP7080253B2 (enExample)
CN (1) CN110573791B (enExample)
WO (1) WO2018202625A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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US11549650B2 (en) 2019-01-24 2023-01-10 Signify Holding B.V. LED filament arrangement
EP3931484B1 (en) * 2019-02-28 2022-09-07 Signify Holding B.V. Filament lamp with reflector
EP3953638A1 (en) * 2019-04-09 2022-02-16 Signify Holding B.V. A light-emitting device
EP3953639B1 (en) * 2019-04-11 2022-11-09 Signify Holding B.V. Solid state lamp
US11739885B2 (en) 2019-07-26 2023-08-29 Signify Holding B.V. LED filament arrangement
EP4007868A1 (en) * 2019-08-01 2022-06-08 Signify Holding B.V. Optical structure for producing decorative lighting effects
EP4038310A1 (en) 2019-10-03 2022-08-10 Signify Holding B.V. Led filament lighting device
CN211578697U (zh) * 2020-01-15 2020-09-25 漳州立达信光电子科技有限公司 柔性灯丝灯
EP4162192B1 (en) * 2020-06-08 2023-11-15 Signify Holding B.V. Light emitting device with sparkling effect
WO2022013130A1 (en) * 2020-07-16 2022-01-20 Signify Holding B.V. A light emitting device
CN116157623A (zh) 2020-07-27 2023-05-23 昕诺飞控股有限公司 发光装置
EP4399552B1 (en) 2021-09-06 2025-04-16 Signify Holding B.V. A light emitting device

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ES2796563T3 (es) 2004-09-29 2020-11-27 Signify Holding Bv Dispositivo de iluminación
US8890401B2 (en) * 2008-02-25 2014-11-18 Illumination Machines, Llc Solid-state luminescent filament lamps
US8292471B2 (en) 2009-01-09 2012-10-23 Koninklijke Philips Electronics N.V. Light source
US8750671B1 (en) * 2009-04-16 2014-06-10 Fusion Optix, Inc Light bulb with omnidirectional output
EP4235016B1 (en) 2010-12-22 2025-06-11 Signify Holding B.V. Lighting device and method for manufacturing a lighting device
JP5073107B2 (ja) 2010-12-24 2012-11-14 パナソニック株式会社 電球形ランプ及び照明装置
JP2012146738A (ja) * 2011-01-07 2012-08-02 Stanley Electric Co Ltd Ｌｅｄモジュール及びｌｅｄランプ
WO2013023008A1 (en) * 2011-08-08 2013-02-14 Quarkstar Llc Illumination devices including multiple light emitting elements
KR20140097346A (ko) * 2011-12-14 2014-08-06 지이 라이팅 솔루션스, 엘엘씨 필라멘트 효과를 생성하기 위한 led 램프 상의 측면 발광 가이드파이프 기술
JP2014110301A (ja) * 2012-11-30 2014-06-12 Panasonic Corp 発光装置および照明用光源
US9677738B2 (en) * 2013-03-15 2017-06-13 1947796 Ontario Inc. Optical device and system for solid-state lighting
CN103712105A (zh) 2013-12-26 2014-04-09 四川柏狮光电技术有限公司 一种扭纹状灯丝排布的全配光型led球泡灯
US20170051877A1 (en) * 2014-02-24 2017-02-23 Philips Lighting Holding B.V. Lamp assembly
RU2677687C2 (ru) 2014-03-13 2019-01-21 Филипс Лайтинг Холдинг Б.В. Нить для устройства освещения
DE102014213388A1 (de) 2014-07-09 2016-01-14 Osram Gmbh Halbleiterlampe
JP2016066427A (ja) * 2014-09-24 2016-04-28 東芝ライテック株式会社 発光装置および照明器具
CN204254304U (zh) * 2014-09-24 2015-04-08 浙江承康机电制造有限公司 一种led灯
EP3256774B1 (en) * 2015-02-12 2018-10-17 Philips Lighting Holding B.V. Lighting module and lighting device comprising the lighting module
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US9689560B2 (en) * 2015-06-05 2017-06-27 Chung Ping Lai LED light bulb simultaneously using as nightlight
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Also Published As

Publication number Publication date
CN110573791A (zh) 2019-12-13
US20200141541A1 (en) 2020-05-07
EP3619460B1 (en) 2021-03-24
EP3619460A1 (en) 2020-03-11
JP7080253B2 (ja) 2022-06-03
JP2020518974A (ja) 2020-06-25
US11015765B2 (en) 2021-05-25
WO2018202625A1 (en) 2018-11-08

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