JP2024519900A - Ｌｅｄフィラメント - Google Patents

Ｌｅｄフィラメント Download PDF

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Publication number
JP2024519900A
JP2024519900A JP2023571858A JP2023571858A JP2024519900A JP 2024519900 A JP2024519900 A JP 2024519900A JP 2023571858 A JP2023571858 A JP 2023571858A JP 2023571858 A JP2023571858 A JP 2023571858A JP 2024519900 A JP2024519900 A JP 2024519900A
Authority
JP
Japan
Prior art keywords
led filament
leds
led
opening
encapsulant
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
JP2023571858A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024519900A5 (https=
Inventor
ボムメル ティース ヴァン
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 JP2024519900A publication Critical patent/JP2024519900A/ja
Publication of JP2024519900A5 publication Critical patent/JP2024519900A5/ja
Pending legal-status Critical Current

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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
    • F21K9/60—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)
JP2023571858A 2021-05-26 2022-05-17 Ｌｅｄフィラメント Pending JP2024519900A (ja)

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 (2)

Publication Number Publication Date
JP2024519900A true JP2024519900A (ja) 2024-05-21
JP2024519900A5 JP2024519900A5 (https=) 2025-05-27

Family

ID=76138001

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023571858A Pending JP2024519900A (ja) 2021-05-26 2022-05-17 Ｌｅｄフィラメント

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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130279175A1 (en) * 2012-04-13 2013-10-24 Cree, Inc. Led lamp
US20180031185A1 (en) * 2015-04-08 2018-02-01 Led-Ner Lighting device with led filaments
JP2018182309A (ja) * 2017-04-12 2018-11-15 Ｚｉｇｅｎライティングソリューション株式会社 発光装置
WO2020190960A1 (en) * 2019-03-18 2020-09-24 Intematix Corporation Led-filament
WO2020239655A1 (en) * 2019-05-29 2020-12-03 Signify Holding B.V. Lighting device comprising a light emitting filament
WO2021053080A1 (en) * 2019-09-19 2021-03-25 Signify Holding B.V. Light-emitting diode filament arrangement comprising at least one bending unit

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101319360B1 (ko) * 2013-03-04 2013-10-16 유버 주식회사 칩온보드형 ｕｖ ｌｅｄ 패키지 및 그 제조방법
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
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
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
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130279175A1 (en) * 2012-04-13 2013-10-24 Cree, Inc. Led lamp
US20180031185A1 (en) * 2015-04-08 2018-02-01 Led-Ner Lighting device with led filaments
JP2018182309A (ja) * 2017-04-12 2018-11-15 Ｚｉｇｅｎライティングソリューション株式会社 発光装置
WO2020190960A1 (en) * 2019-03-18 2020-09-24 Intematix Corporation Led-filament
WO2020239655A1 (en) * 2019-05-29 2020-12-03 Signify Holding B.V. Lighting device comprising a light emitting filament
WO2021053080A1 (en) * 2019-09-19 2021-03-25 Signify Holding B.V. Light-emitting diode filament arrangement comprising at least one bending unit

Also Published As

Publication number Publication date
US20240218987A1 (en) 2024-07-04
EP4348099A1 (en) 2024-04-10
CN117377846A (zh) 2024-01-09
US12085238B2 (en) 2024-09-10
WO2022248283A1 (en) 2022-12-01

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