CN113330245B - Led灯丝装置 - Google Patents

Led灯丝装置 Download PDF

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Publication number
CN113330245B
CN113330245B CN202080010809.6A CN202080010809A CN113330245B CN 113330245 B CN113330245 B CN 113330245B CN 202080010809 A CN202080010809 A CN 202080010809A CN 113330245 B CN113330245 B CN 113330245B
Authority
CN
China
Prior art keywords
led filament
led
reflector element
leds
reflector
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
CN202080010809.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN113330245A (zh
Inventor
T·范博梅尔
R·A·M·希克梅特
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 CN113330245A publication Critical patent/CN113330245A/zh
Application granted granted Critical
Publication of CN113330245B publication Critical patent/CN113330245B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
CN202080010809.6A 2019-01-24 2020-01-14 Led灯丝装置 Active CN113330245B (zh)

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 (2)

Publication Number Publication Date
CN113330245A CN113330245A (zh) 2021-08-31
CN113330245B true CN113330245B (zh) 2024-06-21

Family

ID=65234410

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080010809.6A Active CN113330245B (zh) 2019-01-24 2020-01-14 Led灯丝装置

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105465625A (zh) * 2015-12-31 2016-04-06 苏州瀚墨材料技术有限公司 照明装置
CN108613029A (zh) * 2014-03-13 2018-10-02 飞利浦照明控股有限公司 用于照明装置的灯丝

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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
JP2013062084A (ja) 2011-09-12 2013-04-04 Sharp Corp 照明装置
US9528689B2 (en) * 2013-03-13 2016-12-27 Palo Alto Research Center Incorporated LED lighting device with cured structural support
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
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
FR3034838B1 (fr) 2015-04-08 2017-03-31 Led-Ner Dispositif d'eclairage a filaments led
CN104930384A (zh) 2015-07-01 2015-09-23 上海顿格电子贸易有限公司 一种led灯
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
JP7080253B2 (ja) 2017-05-02 2022-06-03 シグニファイ ホールディング ビー ヴィ 照明デバイス及び照明器具
US10260683B2 (en) 2017-05-10 2019-04-16 Cree, Inc. Solid-state lamp with LED filaments having different CCT's
KR20190007830A (ko) 2017-07-14 2019-01-23 삼성전자주식회사 필라멘트형 led 광원 및 led 램프

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108613029A (zh) * 2014-03-13 2018-10-02 飞利浦照明控股有限公司 用于照明装置的灯丝
CN105465625A (zh) * 2015-12-31 2016-04-06 苏州瀚墨材料技术有限公司 照明装置

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
US20220136658A1 (en) 2022-05-05
JP7461956B2 (ja) 2024-04-04

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