CN113811996B - Led灯丝及led灯丝的灯具 - Google Patents

Led灯丝及led灯丝的灯具 Download PDF

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Publication number
CN113811996B
CN113811996B CN202080035454.6A CN202080035454A CN113811996B CN 113811996 B CN113811996 B CN 113811996B CN 202080035454 A CN202080035454 A CN 202080035454A CN 113811996 B CN113811996 B CN 113811996B
Authority
CN
China
Prior art keywords
photoluminescent material
layer
red photoluminescent
red
led filament
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
CN202080035454.6A
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English (en)
Chinese (zh)
Other versions
CN113811996A (zh
Inventor
王刚
赵俊刚
李依群
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.)
Bridgelux Inc
Original Assignee
Intematix Corp
Bridgelux Inc
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 Intematix Corp, Bridgelux Inc filed Critical Intematix Corp
Priority to CN202410385230.8A priority Critical patent/CN118280972A/zh
Publication of CN113811996A publication Critical patent/CN113811996A/zh
Application granted granted Critical
Publication of CN113811996B publication Critical patent/CN113811996B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H10H20/8514—Wavelength conversion means characterised by their shape, e.g. plate or foil
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/61—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing fluorine, chlorine, bromine, iodine or unspecified halogen elements
    • C09K11/615—Halogenides
    • C09K11/616—Halogenides with alkali or alkaline earth metals
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/77348—Silicon Aluminium Nitrides or Silicon Aluminium Oxynitrides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7774—Aluminates
    • 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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • 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
    • H10H20/8513—Wavelength conversion materials having two or more 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
    • H10H20/851—Wavelength conversion means
    • H10H20/8515—Wavelength conversion means not being in contact with the bodies
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/0883—Arsenides; Nitrides; Phosphides
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • 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
    • 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
    • H10H20/8516—Wavelength conversion means having a non-uniform spatial arrangement or non-uniform concentration, e.g. patterned wavelength conversion layer or wavelength conversion layer with a concentration gradient
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Luminescent Compositions (AREA)
  • Led Device Packages (AREA)
CN202080035454.6A 2019-03-18 2020-03-17 Led灯丝及led灯丝的灯具 Active CN113811996B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410385230.8A CN118280972A (zh) 2019-03-18 2020-03-17 Led灯丝和led灯丝的灯具

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201962820249P 2019-03-18 2019-03-18
US62/820,249 2019-03-18
US201962831699P 2019-04-09 2019-04-09
US62/831,699 2019-04-09
US16/540,019 US11342311B2 (en) 2019-03-18 2019-08-13 LED-filaments and LED-filament lamps utilizing manganese-activated fluoride red photoluminescence material
US16/540,019 2019-08-13
PCT/US2020/023110 WO2020190921A1 (en) 2019-03-18 2020-03-17 Led-filaments and led-filament lamps

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202410385230.8A Division CN118280972A (zh) 2019-03-18 2020-03-17 Led灯丝和led灯丝的灯具

Publications (2)

Publication Number Publication Date
CN113811996A CN113811996A (zh) 2021-12-17
CN113811996B true CN113811996B (zh) 2024-04-12

Family

ID=72513743

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202080035454.6A Active CN113811996B (zh) 2019-03-18 2020-03-17 Led灯丝及led灯丝的灯具
CN202410385230.8A Pending CN118280972A (zh) 2019-03-18 2020-03-17 Led灯丝和led灯丝的灯具

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202410385230.8A Pending CN118280972A (zh) 2019-03-18 2020-03-17 Led灯丝和led灯丝的灯具

Country Status (6)

Country Link
US (3) US11342311B2 (https=)
EP (1) EP3942606A1 (https=)
JP (1) JP7291800B2 (https=)
CN (2) CN113811996B (https=)
TW (1) TWI741532B (https=)
WO (1) WO2020190921A1 (https=)

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JP7242894B2 (ja) 2019-03-18 2023-03-20 インテマティックス・コーポレーション 光ルミネセンス層状構造体を備えるパッケージ化された白色発光デバイス
CN113841238A (zh) 2019-03-18 2021-12-24 英特曼帝克司公司 Led灯丝
US11781714B2 (en) 2019-03-18 2023-10-10 Bridgelux, Inc. LED-filaments and LED-filament lamps
EP3963252B1 (en) * 2019-05-02 2023-11-22 Signify Holding B.V. Led filament lamp
US11920738B2 (en) * 2020-06-04 2024-03-05 Xiamen Eco Lighting Co. Ltd. LED bulb apparatus with substrate having light transmission than 50%
CN112573924A (zh) * 2020-12-14 2021-03-30 新沂市锡沂高新材料产业技术研究院有限公司 一种新型红色荧光陶瓷片及其制备方法
US20220254962A1 (en) * 2021-02-11 2022-08-11 Creeled, Inc. Optical arrangements in cover structures for light emitting diode packages and related methods
WO2022189150A1 (en) 2021-03-12 2022-09-15 Signify Holding B.V. Rgb led architecture for color controllable led filament
US12281760B2 (en) 2021-06-22 2025-04-22 Signify Holding B.V. LED filament with elevated phosphor layer for flame appearance
EP4182403B1 (en) 2021-07-27 2024-09-18 Signify Holding B.V. A white light emitting device
EP4463891A1 (en) * 2022-01-13 2024-11-20 Bridgelux, Inc. Phosphor-converted red leds and color-tunable multi-led packaged light emitting devices
WO2024146806A1 (en) * 2023-01-05 2024-07-11 Signify Holding B.V. Led filament arrangement comprising leds arranged to emit nir light
WO2024194090A1 (en) 2023-03-21 2024-09-26 Signify Holding B.V. Led filament arrangement comprising light converting material
EP4702277A1 (en) * 2023-04-24 2026-03-04 Signify Holding B.V. A led filament
CN121443885A (zh) 2023-07-06 2026-01-30 昕诺飞控股有限公司 发光设备
CN121795117A (zh) 2023-09-06 2026-04-03 昕诺飞控股有限公司 包括具有差异化磷光体泵浦的多个磷光体的pc-LED照明设备
CN121925971A (zh) * 2023-09-26 2026-04-24 昕诺飞控股有限公司 包括两个pc-led和两个包括磷光体颗粒的装置的照明设备
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