CN113574311B - Led灯丝装置 - Google Patents

Led灯丝装置 Download PDF

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Publication number
CN113574311B
CN113574311B CN202080020960.8A CN202080020960A CN113574311B CN 113574311 B CN113574311 B CN 113574311B CN 202080020960 A CN202080020960 A CN 202080020960A CN 113574311 B CN113574311 B CN 113574311B
Authority
CN
China
Prior art keywords
substrate
led filament
leds
filament arrangement
led
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
CN202080020960.8A
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English (en)
Chinese (zh)
Other versions
CN113574311A (zh
Inventor
T·范博梅尔
R·A·M·希克梅特
J·P·M·安塞姆斯
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
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Publication of CN113574311A publication Critical patent/CN113574311A/zh
Application granted granted Critical
Publication of CN113574311B publication Critical patent/CN113574311B/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
    • 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
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • F21K9/275—Details of bases or housings, i.e. the parts between the light-generating element and the end caps; Arrangement of components within bases or housings
    • 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
    • F21K9/66—Details of globes or covers forming part of the light source
    • 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
    • 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
    • F21K9/69—Details of refractors forming part of the light source
    • 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
    • F21K9/90—Methods of manufacture
    • 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]
    • 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
    • H10H20/852—Encapsulations
    • H10H20/853—Encapsulations characterised by their shape
    • 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
    • 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
    • H10H20/872—Periodic patterns for optical field-shaping, e.g. photonic bandgap structures
    • 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
    • H10H20/882—Scattering means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Led Device Packages (AREA)
CN202080020960.8A 2019-03-14 2020-03-12 Led灯丝装置 Active CN113574311B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19162806.4 2019-03-14
EP19162806 2019-03-14
PCT/EP2020/056582 WO2020182925A1 (en) 2019-03-14 2020-03-12 Led filament arrangement

Publications (2)

Publication Number Publication Date
CN113574311A CN113574311A (zh) 2021-10-29
CN113574311B true CN113574311B (zh) 2024-10-15

Family

ID=65894848

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080020960.8A Active CN113574311B (zh) 2019-03-14 2020-03-12 Led灯丝装置

Country Status (7)

Country Link
US (1) US11519562B2 (https=)
EP (1) EP3938701B1 (https=)
JP (1) JP7546586B2 (https=)
CN (1) CN113574311B (https=)
ES (1) ES3047508T3 (https=)
PL (1) PL3938701T3 (https=)
WO (1) WO2020182925A1 (https=)

Families Citing this family (2)

* 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
WO2025146407A1 (en) 2024-01-04 2025-07-10 Signify Holding B.V. Led filament comprising elements

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103210490A (zh) * 2010-08-27 2013-07-17 夸克星有限责任公司 用于通用照明的固态光片或条
CN103939758A (zh) * 2013-01-22 2014-07-23 浙江中宙照明科技有限公司 一种led照明装置

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US10655792B2 (en) * 2014-09-28 2020-05-19 Zhejiang Super Lighting Electric Appliance Co., Ltd. LED bulb lamp
US8807796B2 (en) * 2006-09-12 2014-08-19 Huizhou Light Engine Ltd. Integrally formed light emitting diode light wire and uses thereof
CN101968181B (zh) * 2010-09-08 2013-03-20 浙江锐迪生光电有限公司 一种高效率led灯泡
US9016900B2 (en) 2010-11-04 2015-04-28 Panasonic Intellectual Property Management Co., Ltd. Light bulb shaped lamp and lighting apparatus
EP3011608B1 (en) * 2013-06-20 2017-01-11 Philips Lighting Holding B.V. Light emitting device
CN203453855U (zh) 2013-08-29 2014-02-26 四川柏狮光电技术有限公司 可调光led灯丝
WO2015095189A1 (en) * 2013-12-19 2015-06-25 Bright View Technologies Corporation 2d deglaring diffusers increasing axial luminous intensity
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
DE102014100584A1 (de) 2014-01-20 2015-07-23 Osram Gmbh Verfahren zum Herstellen von optoelektronischen Halbleiterbauteilen und optoelektronisches Halbleiterbauteil
CN204271131U (zh) * 2014-10-16 2015-04-15 南京华鼎电子有限公司 防露蓝led灯丝基板结构
US9941258B2 (en) * 2014-12-17 2018-04-10 GE Lighting Solutions, LLC LED lead frame array for general illumination
KR101684117B1 (ko) * 2015-05-27 2016-12-07 현대자동차주식회사 차량용 무드등
US20170012177A1 (en) 2015-07-09 2017-01-12 Cree, Inc. Led based lighting system
EP3419836A1 (en) * 2016-02-26 2019-01-02 Philips Lighting Holding B.V. Lighting device with sparkling effect
DE102016105537A1 (de) * 2016-03-24 2017-09-28 Osram Opto Semiconductors Gmbh Filament mit lichtemittierenden halbleiterchips, leuchtmittel und verfahren zur herstellung eines filaments
CN106090663A (zh) * 2016-07-20 2016-11-09 山东晶泰星光电科技有限公司 一种带有热辐射材料的电源内置led灯丝灯
CN207034659U (zh) * 2016-11-16 2018-02-23 朗德万斯公司 Led灯丝和包括该led灯丝的灯
US10535805B2 (en) * 2017-01-13 2020-01-14 Intematix Corporation Narrow-band red phosphors for LED lamps
CN207407096U (zh) 2017-11-02 2018-05-25 江苏浦亚照明科技股份有限公司 一种七彩光led灯丝灯

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103210490A (zh) * 2010-08-27 2013-07-17 夸克星有限责任公司 用于通用照明的固态光片或条
CN103939758A (zh) * 2013-01-22 2014-07-23 浙江中宙照明科技有限公司 一种led照明装置

Also Published As

Publication number Publication date
PL3938701T3 (pl) 2026-01-19
US11519562B2 (en) 2022-12-06
JP2022524356A (ja) 2022-05-02
WO2020182925A1 (en) 2020-09-17
JP7546586B2 (ja) 2024-09-06
ES3047508T3 (en) 2025-12-03
CN113574311A (zh) 2021-10-29
US20220154891A1 (en) 2022-05-19
EP3938701C0 (en) 2025-09-24
EP3938701B1 (en) 2025-09-24
EP3938701A1 (en) 2022-01-19

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