CN113661572B - 用于提供闪烁的具有光反射颗粒的led灯丝 - Google Patents

用于提供闪烁的具有光反射颗粒的led灯丝

Info

Publication number
CN113661572B
CN113661572B CN202080027636.9A CN202080027636A CN113661572B CN 113661572 B CN113661572 B CN 113661572B CN 202080027636 A CN202080027636 A CN 202080027636A CN 113661572 B CN113661572 B CN 113661572B
Authority
CN
China
Prior art keywords
light
led filament
particles
dimension length
reflective particles
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
CN202080027636.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN113661572A (zh
Inventor
R·A·M·希克梅特
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 CN113661572A publication Critical patent/CN113661572A/zh
Application granted granted Critical
Publication of CN113661572B publication Critical patent/CN113661572B/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
    • 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
    • H10H20/852—Encapsulations
    • 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
    • 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
    • H10H20/882—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)
CN202080027636.9A 2019-04-11 2020-04-07 用于提供闪烁的具有光反射颗粒的led灯丝 Active CN113661572B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19168573.4 2019-04-11
EP19168573 2019-04-11
PCT/EP2020/059877 WO2020208009A1 (en) 2019-04-11 2020-04-07 Led filaments with light-reflective particles for providing sparkle

Publications (2)

Publication Number Publication Date
CN113661572A CN113661572A (zh) 2021-11-16
CN113661572B true CN113661572B (zh) 2026-01-06

Family

ID=66105149

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080027636.9A Active CN113661572B (zh) 2019-04-11 2020-04-07 用于提供闪烁的具有光反射颗粒的led灯丝

Country Status (5)

Country Link
US (1) US11739884B2 (https=)
EP (1) EP3953966B1 (https=)
JP (1) JP7546592B2 (https=)
CN (1) CN113661572B (https=)
WO (1) WO2020208009A1 (https=)

Families Citing this family (10)

* 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
US11746964B2 (en) * 2020-09-22 2023-09-05 Ruijin Deyu Optoelectronics Co., Ltd. LED bulb without driving power supply
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
WO2022253735A1 (en) 2021-06-04 2022-12-08 Signify Holding B.V. Led filament for emitting directional light
WO2024188799A1 (en) 2023-03-14 2024-09-19 Signify Holding B.V. Led filament
CN121569141A (zh) 2023-07-25 2026-02-24 昕诺飞控股有限公司 Led灯丝
WO2025146407A1 (en) * 2024-01-04 2025-07-10 Signify Holding B.V. Led filament comprising elements
WO2025252448A1 (en) * 2024-06-04 2025-12-11 Signify Holding B.V. Led filament comprising a led filament arrangement
WO2026012934A1 (en) 2024-07-09 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 (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2392488B (en) 2002-08-29 2006-09-20 Telectra Ltd Illumination device
US10240724B2 (en) 2015-08-17 2019-03-26 Zhejiang Super Lighting Electric Appliance Co., Ltd. LED filament
CN201069064Y (zh) 2007-07-14 2008-06-04 鹤山丽得电子实业有限公司 一种自闪烁led灯串
KR101374897B1 (ko) * 2007-08-14 2014-03-17 서울반도체 주식회사 산란수단을 갖는 ｌｅｄ 패키지
CN201589120U (zh) 2009-08-18 2010-09-22 常州启昌电子有限公司 由单闪led灯的串联做成的led灯串
US8360604B2 (en) * 2009-09-30 2013-01-29 Cree, Inc. Light emitting diode (LED) lighting systems including low absorption, controlled reflectance enclosures
CN201836802U (zh) 2010-10-27 2011-05-18 朱介民 带闪烁led的灯串
US9016900B2 (en) 2010-11-04 2015-04-28 Panasonic Intellectual Property Management Co., Ltd. Light bulb shaped lamp and lighting apparatus
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
CN205244927U (zh) 2015-12-11 2016-05-18 高荣庆 新型灯串
CN107123641B (zh) * 2015-12-19 2020-07-14 嘉兴山蒲照明电器有限公司 Led球泡灯及其led灯丝
EP3426974B1 (en) 2016-03-11 2021-02-17 Signify Holding B.V. Lighting device with sparkling effect
CN206439675U (zh) 2016-11-10 2017-08-25 深圳市宝斯恩科技有限公司 一种新型灯条
US10535805B2 (en) * 2017-01-13 2020-01-14 Intematix Corporation Narrow-band red phosphors for LED lamps
US11754230B2 (en) * 2019-08-01 2023-09-12 Signify Holding B.V. Optical structure for producing decorative lighting effects
CN114556014B (zh) * 2019-10-03 2024-08-23 昕诺飞控股有限公司 Led灯丝照明设备

Also Published As

Publication number Publication date
EP3953966A1 (en) 2022-02-16
EP3953966B1 (en) 2023-09-27
US11739884B2 (en) 2023-08-29
CN113661572A (zh) 2021-11-16
WO2020208009A1 (en) 2020-10-15
US20220186889A1 (en) 2022-06-16
JP2022527113A (ja) 2022-05-30
JP7546592B2 (ja) 2024-09-06

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