JP7833417B2 - 視認性が改善されたフィラメントランプ - Google Patents

視認性が改善されたフィラメントランプ

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Publication number
JP7833417B2
JP7833417B2 JP2022576788A JP2022576788A JP7833417B2 JP 7833417 B2 JP7833417 B2 JP 7833417B2 JP 2022576788 A JP2022576788 A JP 2022576788A JP 2022576788 A JP2022576788 A JP 2022576788A JP 7833417 B2 JP7833417 B2 JP 7833417B2
Authority
JP
Japan
Prior art keywords
light
solid
light sources
photogenerating
light source
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.)
Active
Application number
JP2022576788A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023529961A (ja
JP2023529961A5 (https=
Inventor
ボムメル ティース ヴァン
リファット アタ ムスターファ ヒクメット
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 JP2023529961A publication Critical patent/JP2023529961A/ja
Publication of JP2023529961A5 publication Critical patent/JP2023529961A5/ja
Application granted granted Critical
Publication of JP7833417B2 publication Critical patent/JP7833417B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/0015—Fastening arrangements intended to retain light sources
    • F21V19/002—Fastening arrangements intended to retain light sources the fastening means engaging the encapsulation or the packaging of the semiconductor device
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/80—Constructional details
    • H10H29/85—Packages
    • H10H29/851—Wavelength conversion means
    • H10H29/8514—Wavelength conversion means characterised by their shape, e.g. plate or foil
    • 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
    • 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
    • F21Y2107/50—Light sources with three-dimensionally disposed light-generating elements on planar substrates or supports, but arranged in different planes or with differing orientation, e.g. on plate-shaped supports with steps on which light-generating elements are mounted
    • 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
    • F21Y2107/90—Light sources with three-dimensionally disposed light-generating elements on two opposite sides of supports or substrates
    • 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
    • F21Y2109/00—Light sources with light-generating elements disposed on transparent or translucent supports or substrates
    • 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)
  • Led Device Packages (AREA)
JP2022576788A 2020-06-18 2021-06-14 視認性が改善されたフィラメントランプ Active JP7833417B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20180785 2020-06-18
EP20180785.6 2020-06-18
PCT/EP2021/065876 WO2021254923A1 (en) 2020-06-18 2021-06-14 Filament lamp with improved visibility

Publications (3)

Publication Number Publication Date
JP2023529961A JP2023529961A (ja) 2023-07-12
JP2023529961A5 JP2023529961A5 (https=) 2024-06-19
JP7833417B2 true JP7833417B2 (ja) 2026-03-19

Family

ID=71108473

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022576788A Active JP7833417B2 (ja) 2020-06-18 2021-06-14 視認性が改善されたフィラメントランプ

Country Status (5)

Country Link
US (1) US11852322B2 (https=)
EP (1) EP4168709B1 (https=)
JP (1) JP7833417B2 (https=)
CN (1) CN115715359A (https=)
WO (1) WO2021254923A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12018802B2 (en) * 2020-06-08 2024-06-25 Signify Holding B.V. Light emitting device with sparkling effect
USD1058864S1 (en) * 2021-07-23 2025-01-21 Jiaxing Super Lighting Electric Appliance Co., Ltd Light bulb
USD1064330S1 (en) * 2021-08-02 2025-02-25 Jiaxing Super Lighting Electric Appliance Co., Ltd Light bulb
USD1064333S1 (en) * 2021-09-10 2025-02-25 Jiaxing Super Lighting Electric Appliance Co., Ltd Light bulb

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014030281A1 (ja) 2012-08-22 2014-02-27 パナソニック株式会社 発光装置、電球形ランプ及び照明装置
US20170241598A1 (en) 2015-08-17 2017-08-24 Zhejiang Super Lighting Electric Appliance Co., Ltd Led filament and led light bulb
WO2019166273A1 (en) 2018-02-27 2019-09-06 Signify Holding B.V. Led filament lamp comprising a control unit
WO2019197394A1 (en) 2018-04-11 2019-10-17 Signify Holding B.V. Led filament lamp of candle light appearance

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US7564180B2 (en) * 2005-01-10 2009-07-21 Cree, Inc. Light emission device and method utilizing multiple emitters and multiple phosphors
JP5463447B2 (ja) 2008-01-18 2014-04-09 三洋電機株式会社 発光装置及びそれを備えた灯具
US8410726B2 (en) * 2011-02-22 2013-04-02 Quarkstar Llc Solid state lamp using modular light emitting elements
CN102588805A (zh) * 2012-03-20 2012-07-18 佛山市国星光电股份有限公司 一种色温可调led器件及色温可调灯具
DE102016105211A1 (de) 2016-03-21 2017-09-21 Osram Opto Semiconductors Gmbh Filament und dessen Herstellung sowie Leuchtmittel mit Filamenten
CN106151904A (zh) * 2016-08-24 2016-11-23 胡溢文 一种可卷绕灯丝的led灯及其制备工艺
CN107887491A (zh) 2016-09-30 2018-04-06 王定锋 一种拐点式的螺旋支架led立体模组及制作方法
US20180204984A1 (en) * 2017-01-13 2018-07-19 Intematix Corporation Narrow-band red phosphors for led lamps
US10535805B2 (en) * 2017-01-13 2020-01-14 Intematix Corporation Narrow-band red phosphors for LED lamps
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
US10260683B2 (en) * 2017-05-10 2019-04-16 Cree, Inc. Solid-state lamp with LED filaments having different CCT's
CN207407082U (zh) 2017-09-06 2018-05-25 宁波凯耀电器制造有限公司 兼具主照明和装饰照明功能的led灯丝灯
CN108561764B (zh) * 2018-03-21 2019-11-22 厦门市三安光电科技有限公司 Led灯丝结构及基于其的led照明灯
JP6936418B2 (ja) 2018-07-16 2021-09-15 シグニファイ ホールディング ビー ヴィＳｉｇｎｉｆｙ Ｈｏｌｄｉｎｇ Ｂ．Ｖ． Ｌｅｄフィラメントランプ
US11177422B2 (en) * 2018-08-16 2021-11-16 Savant Technologies Llc LED filament with colored off state masking
WO2020120438A1 (en) 2018-12-13 2020-06-18 Signify Holding B.V. Lighting device with sparkle effect
WO2020190960A1 (en) 2019-03-18 2020-09-24 Intematix Corporation Led-filament
CN110030508B (zh) 2019-04-09 2024-03-01 浙江阳光美加照明有限公司 可调色温的柔性led灯丝条及使用该灯丝条的灯丝灯
JP7179228B2 (ja) * 2019-11-07 2022-11-28 シグニファイ ホールディング ビー ヴィ ３つのタイプのｌｅｄを備える発光ダイオードフィラメント

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014030281A1 (ja) 2012-08-22 2014-02-27 パナソニック株式会社 発光装置、電球形ランプ及び照明装置
US20170241598A1 (en) 2015-08-17 2017-08-24 Zhejiang Super Lighting Electric Appliance Co., Ltd Led filament and led light bulb
WO2019166273A1 (en) 2018-02-27 2019-09-06 Signify Holding B.V. Led filament lamp comprising a control unit
WO2019197394A1 (en) 2018-04-11 2019-10-17 Signify Holding B.V. Led filament lamp of candle light appearance

Also Published As

Publication number Publication date
JP2023529961A (ja) 2023-07-12
CN115715359A (zh) 2023-02-24
EP4168709A1 (en) 2023-04-26
US11852322B2 (en) 2023-12-26
EP4168709C0 (en) 2025-08-06
WO2021254923A1 (en) 2021-12-23
US20230258320A1 (en) 2023-08-17
EP4168709B1 (en) 2025-08-06

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