JP2022534408A - 発光フィラメントを備える照明デバイス - Google Patents

発光フィラメントを備える照明デバイス Download PDF

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Publication number
JP2022534408A
JP2022534408A JP2021570438A JP2021570438A JP2022534408A JP 2022534408 A JP2022534408 A JP 2022534408A JP 2021570438 A JP2021570438 A JP 2021570438A JP 2021570438 A JP2021570438 A JP 2021570438A JP 2022534408 A JP2022534408 A JP 2022534408A
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JP
Japan
Prior art keywords
lighting device
light
reflector
longitudinal axis
filament
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2021570438A
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English (en)
Japanese (ja)
Other versions
JP2022534408A5 (https=
Inventor
ボムメル ティース ヴァン
ヨハンネス ペトルス マリア アンセムス
リファット アタ ムスターファ ヒクメット
ペーター ヨハンネス マルティヌス ブッケムス
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Signify Holding BV
Original Assignee
Signify Holding BV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Signify Holding BV filed Critical Signify Holding BV
Publication of JP2022534408A publication Critical patent/JP2022534408A/ja
Publication of JP2022534408A5 publication Critical patent/JP2022534408A5/ja
Pending legal-status Critical Current

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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
    • F21K9/68—Details of reflectors forming part of the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear 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]
    • H05B45/20—Controlling the colour 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/357—Driver circuits specially adapted for retrofit LED light sources
    • H05B45/3574—Emulating the electrical or functional characteristics of incandescent lamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0435—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by remote control means
    • 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
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/10—Light sources with three-dimensionally disposed light-generating elements on concave supports or substrates, e.g. on the inner side of bowl-shaped supports
    • 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)
  • 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)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
JP2021570438A 2019-05-29 2020-05-25 発光フィラメントを備える照明デバイス Pending JP2022534408A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19177293 2019-05-29
EP19177293.8 2019-05-29
PCT/EP2020/064358 WO2020239655A1 (en) 2019-05-29 2020-05-25 Lighting device comprising a light emitting filament

Publications (2)

Publication Number Publication Date
JP2022534408A true JP2022534408A (ja) 2022-07-29
JP2022534408A5 JP2022534408A5 (https=) 2023-06-02

Family

ID=66751890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021570438A Pending JP2022534408A (ja) 2019-05-29 2020-05-25 発光フィラメントを備える照明デバイス

Country Status (5)

Country Link
US (1) US20220228715A1 (https=)
EP (1) EP3977003A1 (https=)
JP (1) JP2022534408A (https=)
CN (1) CN113906253A (https=)
WO (1) WO2020239655A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021099201A1 (en) 2019-11-21 2021-05-27 Signify Holding B.V. A light emitting device
CN116648581A (zh) 2021-01-05 2023-08-25 昕诺飞控股有限公司 Led灯丝装置
JP2024519900A (ja) * 2021-05-26 2024-05-21 シグニファイ ホールディング ビー ヴィ Ｌｅｄフィラメント
WO2022253735A1 (en) * 2021-06-04 2022-12-08 Signify Holding B.V. Led filament for emitting directional light
CA212146S (en) * 2021-10-21 2024-05-14 Jiaxing Super Lighting Electric Appliance Co Ltd Light bulb
CN118525604B (zh) 2022-01-10 2025-11-18 昕诺飞控股有限公司 用于照明和消毒的led灯丝
CN115127040A (zh) * 2022-07-19 2022-09-30 广州市之非灯饰照明科技有限公司 一种光源、灯泡及灯具
WO2024153537A1 (en) 2023-01-16 2024-07-25 Signify Holding B.V. Lighting device with a light mixing chamber
CN121569145A (zh) * 2023-07-27 2026-02-24 昕诺飞控股有限公司 具有螺旋形led灯丝的led灯丝灯具
WO2025201945A1 (en) * 2024-03-25 2025-10-02 Signify Holding B.V. A led filament

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101900257A (zh) * 2009-05-26 2010-12-01 财团法人工业技术研究院 照明模块
JP2014179318A (ja) * 2013-03-13 2014-09-25 Palo Alto Research Center Inc 構造的支持体を有するｌｅｄ電球
US20180031218A1 (en) * 2015-03-12 2018-02-01 GE Lighting Solutions, LLC Led lamp with encapsulated driver and safety circuit
JP2018107004A (ja) * 2016-12-27 2018-07-05 シーシーエス株式会社 ライン光照射装置
US20180328543A1 (en) * 2017-05-10 2018-11-15 Cree, Inc. Solid-state lamp with led filament

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009006185A1 (de) * 2009-01-27 2010-07-29 Osram Opto Semiconductors Gmbh Leuchtmittel
US20150233536A1 (en) * 2012-04-17 2015-08-20 Soraa, Inc. Phosphor-coated element in a lamp cavity
CN104565889A (zh) * 2013-10-22 2015-04-29 上海德士电器有限公司 螺旋状led组件及使用其的led泡形灯
CN203656627U (zh) * 2013-12-02 2014-06-18 张晓峰 一种螺旋形led灯丝的灯泡
CN104747914A (zh) * 2013-12-26 2015-07-01 上海顿格电子贸易有限公司 螺旋状发光二极管灯丝
CN204554464U (zh) 2015-05-04 2015-08-12 苏州紫昱天成光电有限公司 Led灯丝及led灯具
CN105570700A (zh) * 2015-12-31 2016-05-11 苏州瀚墨材料技术有限公司 照明装置
CN105508892A (zh) * 2016-01-19 2016-04-20 浙江鼎鑫工艺品有限公司 一种led仿灯丝灯泡
WO2019015763A1 (en) * 2017-07-20 2019-01-24 Explorentis LED LAMP WITH FLEXIBLE LED FILAMENT AND METHOD OF MANUFACTURING THE SAME
CN107917350A (zh) * 2017-11-09 2018-04-17 安徽世林照明股份有限公司 一种螺旋式灯丝的led灯珠及其灯丝缠绕连接方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101900257A (zh) * 2009-05-26 2010-12-01 财团法人工业技术研究院 照明模块
JP2014179318A (ja) * 2013-03-13 2014-09-25 Palo Alto Research Center Inc 構造的支持体を有するｌｅｄ電球
US20180031218A1 (en) * 2015-03-12 2018-02-01 GE Lighting Solutions, LLC Led lamp with encapsulated driver and safety circuit
JP2018107004A (ja) * 2016-12-27 2018-07-05 シーシーエス株式会社 ライン光照射装置
US20180328543A1 (en) * 2017-05-10 2018-11-15 Cree, Inc. Solid-state lamp with led filament

Also Published As

Publication number Publication date
US20220228715A1 (en) 2022-07-21
WO2020239655A1 (en) 2020-12-03
EP3977003A1 (en) 2022-04-06
CN113906253A (zh) 2022-01-07

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