CN117377846A - Led灯丝 - Google Patents

Led灯丝 Download PDF

Info

Publication number
CN117377846A
CN117377846A CN202280037604.6A CN202280037604A CN117377846A CN 117377846 A CN117377846 A CN 117377846A CN 202280037604 A CN202280037604 A CN 202280037604A CN 117377846 A CN117377846 A CN 117377846A
Authority
CN
China
Prior art keywords
led filament
led
leds
opening
light
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
CN202280037604.6A
Other languages
English (en)
Chinese (zh)
Inventor
T·范博梅尔
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 CN117377846A publication Critical patent/CN117377846A/zh
Pending legal-status Critical Current

Links

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
    • 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
    • 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
    • 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
    • F21Y2113/00—Combination of light sources
    • F21Y2113/10—Combination of light sources of different colours
    • F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
    • F21Y2113/17—Combination of light sources of different colours comprising an assembly of point-like light sources forming a single encapsulated light source
    • 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
    • H10H20/851—Wavelength conversion means
    • H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
    • H10H20/8512—Wavelength conversion materials
    • 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
    • H10H20/854—Encapsulations characterised by their material, e.g. epoxy or silicone resins
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Led Device Packages (AREA)
CN202280037604.6A 2021-05-26 2022-05-17 Led灯丝 Pending CN117377846A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21176004.6 2021-05-26
EP21176004 2021-05-26
PCT/EP2022/063260 WO2022248283A1 (en) 2021-05-26 2022-05-17 Led filament

Publications (1)

Publication Number Publication Date
CN117377846A true CN117377846A (zh) 2024-01-09

Family

ID=76138001

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280037604.6A Pending CN117377846A (zh) 2021-05-26 2022-05-17 Led灯丝

Country Status (5)

Country Link
US (1) US12085238B2 (https=)
EP (1) EP4348099A1 (https=)
JP (1) JP2024519900A (https=)
CN (1) CN117377846A (https=)
WO (1) WO2022248283A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024153507A1 (en) 2023-01-16 2024-07-25 Signify Holding B.V. Led filament
WO2024188799A1 (en) * 2023-03-14 2024-09-19 Signify Holding B.V. Led filament
WO2025026786A1 (en) * 2023-07-28 2025-02-06 Signify Holding B.V. A stretchable led filament
WO2026012802A1 (en) * 2024-07-11 2026-01-15 Signify Holding B.V. A led filament
WO2026017504A1 (en) 2024-07-15 2026-01-22 Signify Holding B.V. A led filament

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9310028B2 (en) * 2012-04-13 2016-04-12 Cree, Inc. LED lamp with LEDs having a longitudinally directed emission profile
KR101319360B1 (ko) * 2013-03-04 2013-10-16 유버 주식회사 칩온보드형 ｕｖ ｌｅｄ 패키지 및 그 제조방법
FR3034838B1 (fr) * 2015-04-08 2017-03-31 Led-Ner Dispositif d'eclairage a filaments led
US10359152B2 (en) * 2015-08-17 2019-07-23 Zhejiang Super Lighting Electric Appliance Co, Ltd LED filament and LED light bulb
CN204901424U (zh) * 2015-08-28 2015-12-23 深圳市源磊科技有限公司 Led灯泡及其具有防呆结构的led灯丝
JP6481245B2 (ja) * 2017-04-12 2019-03-13 Ｚｉｇｅｎライティングソリューション株式会社 発光装置
US10260683B2 (en) * 2017-05-10 2019-04-16 Cree, Inc. Solid-state lamp with LED filaments having different CCT's
US10964852B2 (en) * 2018-04-24 2021-03-30 Samsung Electronics Co., Ltd. LED module and LED lamp including the same
WO2020190960A1 (en) 2019-03-18 2020-09-24 Intematix Corporation Led-filament
CN113841238A (zh) 2019-03-18 2021-12-24 英特曼帝克司公司 Led灯丝
JP7546592B2 (ja) 2019-04-11 2024-09-06 シグニファイ ホールディング ビー ヴィ きらめきをもたらす光反射性粒子を有するｌｅｄフィラメント
US11674644B2 (en) * 2019-05-02 2023-06-13 Signify Holding B.V. LED filament lamp
US20220228715A1 (en) * 2019-05-29 2022-07-21 Signify Holding B.V. Lighting device comprising a light emitting filament
ES3031692T3 (en) * 2019-09-19 2025-07-10 Signify Holding Bv Light-emitting diode filament arrangement comprising at least one bending unit
US10883672B1 (en) * 2019-10-29 2021-01-05 Ideal Industries Lighting Llc Reflector structures for lighting devices
CN114731748B (zh) 2019-11-15 2025-08-26 昕诺飞控股有限公司 Led灯丝以及led灯丝灯

Also Published As

Publication number Publication date
US20240218987A1 (en) 2024-07-04
EP4348099A1 (en) 2024-04-10
JP2024519900A (ja) 2024-05-21
US12085238B2 (en) 2024-09-10
WO2022248283A1 (en) 2022-12-01

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