CN114731748B - Led灯丝以及led灯丝灯 - Google Patents

Led灯丝以及led灯丝灯

Info

Publication number
CN114731748B
CN114731748B CN202080079138.9A CN202080079138A CN114731748B CN 114731748 B CN114731748 B CN 114731748B CN 202080079138 A CN202080079138 A CN 202080079138A CN 114731748 B CN114731748 B CN 114731748B
Authority
CN
China
Prior art keywords
led
light
linear
filament
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
CN202080079138.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN114731748A (zh
Inventor
M·J·J·范德柳伯
R·A·M·希克梅特
T·范博梅尔
G·A·奥纳什金
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 CN114731748A publication Critical patent/CN114731748A/zh
Application granted granted Critical
Publication of CN114731748B publication Critical patent/CN114731748B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • 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
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/90—Light sources with three-dimensionally disposed light-generating elements on two opposite sides of 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
    • F21Y2113/00—Combination of light sources
    • F21Y2113/30—Combination of light sources of visible and non-visible spectrum
    • 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)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
CN202080079138.9A 2019-11-15 2020-11-09 Led灯丝以及led灯丝灯 Active CN114731748B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19209552.9 2019-11-15
EP19209552 2019-11-15
PCT/EP2020/081494 WO2021094257A1 (en) 2019-11-15 2020-11-09 Led filament and led filament lamp

Publications (2)

Publication Number Publication Date
CN114731748A CN114731748A (zh) 2022-07-08
CN114731748B true CN114731748B (zh) 2025-08-26

Family

ID=68583259

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080079138.9A Active CN114731748B (zh) 2019-11-15 2020-11-09 Led灯丝以及led灯丝灯

Country Status (7)

Country Link
US (1) US12111021B2 (https=)
EP (2) EP4059320B1 (https=)
JP (1) JP7649783B2 (https=)
CN (1) CN114731748B (https=)
ES (1) ES3021862T3 (https=)
PL (1) PL4059320T3 (https=)
WO (1) WO2021094257A1 (https=)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
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US11466847B2 (en) * 2018-10-29 2022-10-11 Signify Holding B.V. Led filament arrangement with heat sink structure
DE102019120717A1 (de) * 2019-07-31 2021-02-04 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Verfahren zur herstellung eines elektronischen bauelements und elektronisches bauelement
CN115462181A (zh) * 2020-04-28 2022-12-09 昕诺飞控股有限公司 可调谐发光设备
CN116685797A (zh) * 2021-01-06 2023-09-01 昕诺飞控股有限公司 基于灯丝的固态照明设备
WO2022189150A1 (en) 2021-03-12 2022-09-15 Signify Holding B.V. Rgb led architecture for color controllable led filament
EP4314632A1 (en) 2021-04-01 2024-02-07 Signify Holding B.V. Optical and thermal improvement of a two-sided multi-channel filament
JP7575856B2 (ja) 2021-05-07 2024-10-30 シグニファイ ホールディング ビー ヴィ 発光ダイオードフィラメント
JP2024519900A (ja) 2021-05-26 2024-05-21 シグニファイ ホールディング ビー ヴィ Ｌｅｄフィラメント
US12281760B2 (en) 2021-06-22 2025-04-22 Signify Holding B.V. LED filament with elevated phosphor layer for flame appearance
EP4374106B1 (en) * 2021-07-19 2025-03-05 Signify Holding B.V. Led filament for disinfection
CN117916638A (zh) * 2021-09-06 2024-04-19 昕诺飞控股有限公司 发光设备
CN118215801A (zh) * 2021-11-09 2024-06-18 昕诺飞控股有限公司 Led灯丝
US20250375550A1 (en) * 2022-06-20 2025-12-11 Signify Holding B.V. Led filament comprising leds arranged to emit violet and uv light
WO2024028211A1 (en) * 2022-08-01 2024-02-08 Signify Holding B.V. Lamp having different uv led filaments emitting different uv light asymmetrically arranged in said lamp
WO2024149738A1 (en) * 2023-01-12 2024-07-18 Signify Holding B.V. Led luminaire
WO2024153507A1 (en) 2023-01-16 2024-07-25 Signify Holding B.V. Led filament
WO2024194090A1 (en) * 2023-03-21 2024-09-26 Signify Holding B.V. Led filament arrangement comprising light converting material
WO2024245822A1 (en) 2023-06-01 2024-12-05 Signify Holding B.V. Led filament for emitting white light and colored light
WO2025153395A1 (en) * 2024-01-15 2025-07-24 Signify Holding B.V. Addressing in led filament
WO2025157711A1 (en) * 2024-01-23 2025-07-31 Signify Holding B.V. A led filament arrangement
CN222103439U (zh) * 2024-03-04 2024-12-03 漳州立达信光电子科技有限公司 一种高均匀性多色灯丝及灯丝灯
WO2026017508A1 (en) * 2024-07-15 2026-01-22 Signify Holding B.V. A led filament
US20260104153A1 (en) * 2024-10-14 2026-04-16 LED Inspirations, LLC Realistic neon-replica led lighting

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9560714B1 (en) * 2016-02-25 2017-01-31 Morten Hjerde Color temperature adjustable, LED based, white light source

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US10487987B2 (en) * 2015-08-17 2019-11-26 Zhejiang Super Lighting Electric Appliance Co., Ltd. LED filament
WO2008060623A2 (en) * 2006-11-15 2008-05-22 Kevin Joseph Hathaway High output led based illuminator that replaces ccfls for lcd backlights
US8933644B2 (en) * 2009-09-18 2015-01-13 Soraa, Inc. LED lamps with improved quality of light
US9133990B2 (en) * 2013-01-31 2015-09-15 Dicon Fiberoptics Inc. LED illuminator apparatus, using multiple luminescent materials dispensed onto an array of LEDs, for improved color rendering, color mixing, and color temperature control
RU2702855C2 (ru) * 2015-01-23 2019-10-11 Филипс Лайтинг Холдинг Б.В. Светодиод с термочувствительным ослаблением светимости по линии черного тела
KR20170025287A (ko) * 2015-08-28 2017-03-08 주식회사 쏠컴포넌트 색혼합 및 청색광 차단 기능을 갖는 발광 다이오드 모듈 및 이를 포함한 조명 장치
JP7044785B2 (ja) * 2016-12-21 2022-03-30 ルミレッズ ホールディング ベーフェー Ｌｅｄアレイモジュール
CN106678730A (zh) * 2017-03-03 2017-05-17 四川鋈新能源科技有限公司 色温可调的led灯丝及led灯泡
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
KR20190014281A (ko) * 2017-07-31 2019-02-12 부경대학교 산학협력단 Led패키지와 이를 이용한 led조명장치
CN207921779U (zh) 2018-02-26 2018-09-28 兴讯科技股份有限公司 发光二极管灯丝模块
JP7377823B2 (ja) * 2018-02-27 2023-11-10 シグニファイ ホールディング ビー ヴィ 制御ユニットを備えるｌｅｄフィラメントランプ
CN110159940A (zh) * 2019-05-16 2019-08-23 北京星光影视设备科技股份有限公司 Led灯

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9560714B1 (en) * 2016-02-25 2017-01-31 Morten Hjerde Color temperature adjustable, LED based, white light source

Also Published As

Publication number Publication date
EP4502455A3 (en) 2025-05-07
WO2021094257A1 (en) 2021-05-20
CN114731748A (zh) 2022-07-08
PL4059320T3 (pl) 2025-06-02
JP2023502213A (ja) 2023-01-23
US12111021B2 (en) 2024-10-08
US20220390074A1 (en) 2022-12-08
ES3021862T3 (en) 2025-05-27
EP4059320B1 (en) 2025-03-12
JP7649783B2 (ja) 2025-03-21
EP4059320A1 (en) 2022-09-21
EP4502455A2 (en) 2025-02-05
EP4059320C0 (en) 2025-03-12

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