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)

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US11549650B2 (en) 2019-01-24 2023-01-10 Signify Holding B.V. LED filament arrangement
WO2020173743A1 (en) * 2019-02-28 2020-09-03 Signify Holding B.V. Filament lamp with reflector
US11519563B2 (en) * 2019-04-09 2022-12-06 Signify Holding B.V. Light-emitting device
WO2020207902A1 (en) * 2019-04-11 2020-10-15 Signify Holding B.V. Solid state lamp
CN114174715B (zh) 2019-07-26 2024-03-29 昕诺飞控股有限公司 Led灯丝装置
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
WO2021249788A1 (en) * 2020-06-08 2021-12-16 Signify Holding B.V. Light emitting device with sparkling effect
EP4182603B1 (en) * 2020-07-16 2024-04-17 Signify Holding B.V. A light emitting device
EP4189275B1 (en) 2020-07-27 2024-09-11 Signify Holding B.V. A light emitting device
CN117916638A (zh) 2021-09-06 2024-04-19 昕诺飞控股有限公司 发光设备

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PL4008949T3 (pl) 2004-09-29 2024-04-29 Signify Holding B.V. Urządzenie oświetleniowe
US8890401B2 (en) * 2008-02-25 2014-11-18 Illumination Machines, Llc Solid-state luminescent filament lamps
WO2010079391A1 (en) 2009-01-09 2010-07-15 Koninklijke Philips Electronics N.V. Light source with leds, light guide and reflector
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
CN103282718A (zh) 2010-12-24 2013-09-04 松下电器产业株式会社 灯泡形灯及照明装置
JP2012146738A (ja) * 2011-01-07 2012-08-02 Stanley Electric Co Ltd Ｌｅｄモジュール及びｌｅｄランプ
EP4664004A2 (en) * 2011-08-08 2025-12-17 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
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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
CN106062479A (zh) * 2014-02-24 2016-10-26 飞利浦照明控股有限公司 灯组件
RU2677687C2 (ru) 2014-03-13 2019-01-21 Филипс Лайтинг Холдинг Б.В. Нить для устройства освещения
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CN204254304U (zh) 2014-09-24 2015-04-08 浙江承康机电制造有限公司 一种led灯
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
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US9689560B2 (en) * 2015-06-05 2017-06-27 Chung Ping Lai LED light bulb simultaneously using as nightlight
CN205137115U (zh) * 2015-11-03 2016-04-06 厦门多彩光电子科技有限公司 一种led灯丝灯

Also Published As

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

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