EP4754433A1 - Beleuchtungsanordnung mit lichtgradient - Google Patents

Beleuchtungsanordnung mit lichtgradient

Info

Publication number
EP4754433A1
EP4754433A1 EP24742610.9A EP24742610A EP4754433A1 EP 4754433 A1 EP4754433 A1 EP 4754433A1 EP 24742610 A EP24742610 A EP 24742610A EP 4754433 A1 EP4754433 A1 EP 4754433A1
Authority
EP
European Patent Office
Prior art keywords
led
led filament
filaments
light
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.)
Pending
Application number
EP24742610.9A
Other languages
English (en)
French (fr)
Inventor
Ties Van Bommel
Robert Jacob PET
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 EP4754433A1 publication Critical patent/EP4754433A1/de
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
    • 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
    • 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]

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)
EP24742610.9A 2023-08-01 2024-07-18 Beleuchtungsanordnung mit lichtgradient Pending EP4754433A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP23188829 2023-08-01
PCT/EP2024/070391 WO2025026754A1 (en) 2023-08-01 2024-07-18 Lighting arrangement with light gradient

Publications (1)

Publication Number Publication Date
EP4754433A1 true EP4754433A1 (de) 2026-06-10

Family

ID=87553665

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24742610.9A Pending EP4754433A1 (de) 2023-08-01 2024-07-18 Beleuchtungsanordnung mit lichtgradient

Country Status (3)

Country Link
EP (1) EP4754433A1 (de)
CN (1) CN121605266A (de)
WO (1) WO2025026754A1 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209622515U (zh) * 2019-02-20 2019-11-12 南京鼎腾石墨烯照明科技有限公司 Led灯丝灯泡
WO2021013675A1 (en) * 2019-07-22 2021-01-28 Signify Holding B.V. Color controllable led filament with a smooth transition
US12241597B2 (en) * 2019-09-06 2025-03-04 Signify Holding, B.V. LED filament lamp
CN212960966U (zh) * 2020-07-13 2021-04-13 漳州立达信光电子科技有限公司 Led灯丝灯
CN116457605A (zh) * 2020-11-03 2023-07-18 昕诺飞控股有限公司 Led灯丝装置

Also Published As

Publication number Publication date
WO2025026754A1 (en) 2025-02-06
CN121605266A (zh) 2026-03-03

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