EP4762292A1 - Lichterzeugungssystem mit von einem ksprf-phosphor bedeckten b(lambda1)-b(lambda2)-g(lambda3)-leds - Google Patents

Lichterzeugungssystem mit von einem ksprf-phosphor bedeckten b(lambda1)-b(lambda2)-g(lambda3)-leds

Info

Publication number
EP4762292A1
EP4762292A1 EP24754347.3A EP24754347A EP4762292A1 EP 4762292 A1 EP4762292 A1 EP 4762292A1 EP 24754347 A EP24754347 A EP 24754347A EP 4762292 A1 EP4762292 A1 EP 4762292A1
Authority
EP
European Patent Office
Prior art keywords
light
light generating
luminescent material
luminescent
generating device
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
EP24754347.3A
Other languages
English (en)
French (fr)
Inventor
Ties Van Bommel
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 EP4762292A1 publication Critical patent/EP4762292A1/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
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
    • 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
    • C09K11/617—Silicates
    • 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
    • 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
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Luminescent Compositions (AREA)
EP24754347.3A 2023-08-17 2024-08-07 Lichterzeugungssystem mit von einem ksprf-phosphor bedeckten b(lambda1)-b(lambda2)-g(lambda3)-leds Pending EP4762292A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP23191882 2023-08-17
PCT/EP2024/072379 WO2025036799A1 (en) 2023-08-17 2024-08-07 A light generating system with b(λ1)-b(λ2)-g(λ3) leds covered by a ksif type phosphor

Publications (1)

Publication Number Publication Date
EP4762292A1 true EP4762292A1 (de) 2026-06-24

Family

ID=87695809

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24754347.3A Pending EP4762292A1 (de) 2023-08-17 2024-08-07 Lichterzeugungssystem mit von einem ksprf-phosphor bedeckten b(lambda1)-b(lambda2)-g(lambda3)-leds

Country Status (3)

Country Link
EP (1) EP4762292A1 (de)
CN (1) CN121713022A (de)
WO (1) WO2025036799A1 (de)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2008321873A1 (en) 2007-11-12 2009-05-22 Mitsubishi Chemical Corporation Illuminating Device
JP5463447B2 (ja) 2008-01-18 2014-04-09 三洋電機株式会社 発光装置及びそれを備えた灯具
CN104114671B (zh) 2012-02-16 2016-10-26 皇家飞利浦有限公司 用于半导体led的涂布的窄带发红光氟硅酸盐
US10062673B2 (en) * 2014-09-11 2018-08-28 Philips Lighting Holding B.V. PC-LED module with enhanced white rendering and conversion efficiency
CN107946434B (zh) * 2017-11-27 2021-03-26 广东晶科电子股份有限公司 白光发光二极管及背光模组
EP3775674B1 (de) 2018-04-11 2023-09-27 Signify Holding B.V. Led-glühlampe in kerzenlichtoptik
JP6936418B2 (ja) 2018-07-16 2021-09-15 シグニファイ ホールディング ビー ヴィＳｉｇｎｉｆｙ Ｈｏｌｄｉｎｇ Ｂ．Ｖ． Ｌｅｄフィラメントランプ
US20250113691A1 (en) * 2021-07-27 2025-04-03 Signify Holding B.V. A white light emitting device

Also Published As

Publication number Publication date
WO2025036799A1 (en) 2025-02-20
CN121713022A (zh) 2026-03-20

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