EP4709812A1 - Dünne, flexible und leuchtende elektrolumineszente folie - Google Patents

Dünne, flexible und leuchtende elektrolumineszente folie

Info

Publication number
EP4709812A1
EP4709812A1 EP24727164.6A EP24727164A EP4709812A1 EP 4709812 A1 EP4709812 A1 EP 4709812A1 EP 24727164 A EP24727164 A EP 24727164A EP 4709812 A1 EP4709812 A1 EP 4709812A1
Authority
EP
European Patent Office
Prior art keywords
layer
film
flexible
refractive index
electroluminescent
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
EP24727164.6A
Other languages
English (en)
French (fr)
Inventor
Eduardo ALVEAR
Sidahmed BEDDAR
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.)
Valeo Vision SAS
Original Assignee
Valeo Vision SAS
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
Priority claimed from FR2304685A external-priority patent/FR3148676A1/fr
Priority claimed from FR2304675A external-priority patent/FR3148675A1/fr
Application filed by Valeo Vision SAS filed Critical Valeo Vision SAS
Publication of EP4709812A1 publication Critical patent/EP4709812A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
    • H05B33/20—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of the material in which the electroluminescent material is embedded
    • 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
    • C09K11/58—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing copper, silver or gold
    • C09K11/582—Chalcogenides
    • C09K11/584—Chalcogenides with zinc or cadmium
    • 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
    • C09K11/88—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing selenium, tellurium or unspecified chalcogen elements
    • C09K11/881—Chalcogenides
    • C09K11/883—Chalcogenides with zinc or cadmium
    • 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
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
    • H05B33/26—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode
    • H05B33/28—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode of translucent electrodes
    • 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
    • C09K11/88—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing selenium, tellurium or unspecified chalcogen elements
    • C09K11/881—Chalcogenides
    • C09K11/886—Chalcogenides with rare earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
EP24727164.6A 2023-05-11 2024-05-08 Dünne, flexible und leuchtende elektrolumineszente folie Pending EP4709812A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR2304685A FR3148676A1 (fr) 2023-05-11 2023-05-11 Film électroluminescent mince, flexible et lumineux apte à émettre une lumière rouge
FR2304675A FR3148675A1 (fr) 2023-05-11 2023-05-11 Film électroluminescent mince, flexible et lumineux
PCT/EP2024/062826 WO2024231492A1 (fr) 2023-05-11 2024-05-08 Film électroluminescent mince, flexible et lumineux

Publications (1)

Publication Number Publication Date
EP4709812A1 true EP4709812A1 (de) 2026-03-18

Family

ID=91186797

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24727164.6A Pending EP4709812A1 (de) 2023-05-11 2024-05-08 Dünne, flexible und leuchtende elektrolumineszente folie

Country Status (3)

Country Link
EP (1) EP4709812A1 (de)
CN (1) CN121152858A (de)
WO (1) WO2024231492A1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020389A (en) * 1976-04-05 1977-04-26 Minnesota Mining And Manufacturing Company Electrode construction for flexible electroluminescent lamp
US20100195337A1 (en) * 2007-09-04 2010-08-05 Bayer Materialscience Ag Electroluminescent arrangement on textile materials
JPWO2013011890A1 (ja) * 2011-07-15 2015-02-23 タツモ株式会社 分散型ｅｌ用蛍光体および分散型ｅｌ素子
WO2014077093A1 (ja) * 2012-11-14 2014-05-22 コニカミノルタ株式会社 電界発光素子およびこれを備えた照明装置

Also Published As

Publication number Publication date
CN121152858A (zh) 2025-12-16
WO2024231492A1 (fr) 2024-11-14

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