JP7461956B2 - Ｌｅｄフィラメント構成 - Google Patents

Ｌｅｄフィラメント構成 Download PDF

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Publication number
JP7461956B2
JP7461956B2 JP2021542126A JP2021542126A JP7461956B2 JP 7461956 B2 JP7461956 B2 JP 7461956B2 JP 2021542126 A JP2021542126 A JP 2021542126A JP 2021542126 A JP2021542126 A JP 2021542126A JP 7461956 B2 JP7461956 B2 JP 7461956B2
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JP
Japan
Prior art keywords
led filament
reflector element
led
configuration
leds
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
JP2021542126A
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English (en)
Japanese (ja)
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JP2022517831A5 (https=
JP2022517831A (ja
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 JP2022517831A publication Critical patent/JP2022517831A/ja
Publication of JP2022517831A5 publication Critical patent/JP2022517831A5/ja
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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
    • 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
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • 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
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/851—Wavelength conversion means
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H10H20/856—Reflecting means
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/858—Means for heat extraction or cooling
    • H10H20/8583—Means for heat extraction or cooling not being in contact with the bodies
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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)
JP2021542126A 2019-01-24 2020-01-14 Ｌｅｄフィラメント構成 Active JP7461956B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19153431 2019-01-24
EP19153431.2 2019-01-24
PCT/EP2020/050769 WO2020151994A1 (en) 2019-01-24 2020-01-14 Led filament arrangement

Publications (3)

Publication Number Publication Date
JP2022517831A JP2022517831A (ja) 2022-03-10
JP2022517831A5 JP2022517831A5 (https=) 2023-01-26
JP7461956B2 true JP7461956B2 (ja) 2024-04-04

Family

ID=65234410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021542126A Active JP7461956B2 (ja) 2019-01-24 2020-01-14 Ｌｅｄフィラメント構成

Country Status (5)

Country Link
US (1) US11549650B2 (https=)
EP (1) EP3914853B1 (https=)
JP (1) JP7461956B2 (https=)
CN (1) CN113330245B (https=)
WO (1) WO2020151994A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4038311B1 (en) * 2019-10-01 2023-02-15 Signify Holding B.V. Led filament arrangement
US12253227B2 (en) * 2021-12-31 2025-03-18 Yakang Qu Decorative lamp string and method for manufacturing same
EP4483090B1 (en) * 2022-02-24 2025-06-11 Signify Holding B.V. Led filament

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013062084A (ja) 2011-09-12 2013-04-04 Sharp Corp 照明装置
JP2015144261A (ja) 2013-12-26 2015-08-06 インテマティックス・コーポレーションＩｎｔｅｍａｔｉｘ Ｃｏｒｐｏｒａｔｉｏｎ フォトルミネセンス波長変換を用いる固体発光デバイス
US20180031185A1 (en) 2015-04-08 2018-02-01 Led-Ner Lighting device with led filaments
WO2018202625A1 (en) 2017-05-02 2018-11-08 Philips Lighting Holding B.V. A lighting device and a luminaire
US20180328543A1 (en) 2017-05-10 2018-11-15 Cree, Inc. Solid-state lamp with led filament
US20190017657A1 (en) 2017-07-14 2019-01-17 Samsung Electronics Co., Ltd. Filament type led light source and led lamp

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US2062512A (en) * 1930-01-25 1936-12-01 Philip Farnsworth Motor vehicle vision-preserver
US6607794B1 (en) * 1998-04-16 2003-08-19 Alliedsignal Inc. Light-reflecting molded articles and methods of making the same
US6857756B2 (en) * 2001-04-11 2005-02-22 General Manufacturing, Inc. LED work light
US20100246188A1 (en) * 2003-03-21 2010-09-30 Randal Walton lighting apparatus
US7791274B2 (en) * 2004-01-07 2010-09-07 Panasonic Corporation LED lamp
US8807796B2 (en) * 2006-09-12 2014-08-19 Huizhou Light Engine Ltd. Integrally formed light emitting diode light wire and uses thereof
ATE521080T1 (de) * 2007-10-18 2011-09-15 Osram Gmbh Einbaulampe mit kabel, insbesondere zur flugplatzbefeuerung
US20130070170A1 (en) * 2010-05-14 2013-03-21 Yuuki Namekata Lighting device, display device and television device
US8678611B2 (en) * 2011-08-25 2014-03-25 Gt Biomescilt Light Limited Light emitting diode lamp with light diffusing structure
US9528689B2 (en) * 2013-03-13 2016-12-27 Palo Alto Research Center Incorporated LED lighting device with cured structural support
EP3019787B1 (en) * 2014-03-13 2017-09-13 Philips Lighting Holding B.V. Filament for lighting device
CN106574753B (zh) * 2014-10-09 2018-07-27 飞利浦照明控股有限公司 制造照明装置的方法
CN104930384A (zh) 2015-07-01 2015-09-23 上海顿格电子贸易有限公司 一种led灯
CN105465625B (zh) * 2015-12-31 2019-03-05 苏州瀚墨材料技术有限公司 照明装置
JP6646789B2 (ja) * 2016-09-01 2020-02-14 シグニファイ ホールディング ビー ヴィＳｉｇｎｉｆｙ Ｈｏｌｄｉｎｇ Ｂ．Ｖ． 発光デバイス
CN206449436U (zh) * 2016-12-30 2017-08-29 江西汇荣实业有限公司 一种6v低压led球泡灯
TWI678495B (zh) * 2017-03-31 2019-12-01 液光固態照明股份有限公司 發光二極體燈具
JP2020513137A (ja) 2017-04-06 2020-04-30 シグニファイ ホールディング ビー ヴィＳｉｇｎｉｆｙ Ｈｏｌｄｉｎｇ Ｂ．Ｖ． 照明デバイス

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013062084A (ja) 2011-09-12 2013-04-04 Sharp Corp 照明装置
JP2015144261A (ja) 2013-12-26 2015-08-06 インテマティックス・コーポレーションＩｎｔｅｍａｔｉｘ Ｃｏｒｐｏｒａｔｉｏｎ フォトルミネセンス波長変換を用いる固体発光デバイス
US20180031185A1 (en) 2015-04-08 2018-02-01 Led-Ner Lighting device with led filaments
WO2018202625A1 (en) 2017-05-02 2018-11-08 Philips Lighting Holding B.V. A lighting device and a luminaire
US20180328543A1 (en) 2017-05-10 2018-11-15 Cree, Inc. Solid-state lamp with led filament
US20190017657A1 (en) 2017-07-14 2019-01-17 Samsung Electronics Co., Ltd. Filament type led light source and led lamp

Also Published As

Publication number Publication date
EP3914853B1 (en) 2023-08-23
US11549650B2 (en) 2023-01-10
WO2020151994A1 (en) 2020-07-30
CN113330245A (zh) 2021-08-31
EP3914853A1 (en) 2021-12-01
JP2022517831A (ja) 2022-03-10
CN113330245B (zh) 2024-06-21
US20220136658A1 (en) 2022-05-05

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