BE748880A - Dispositif electroluminescent - Google Patents

Dispositif electroluminescent

Info

Publication number
BE748880A
BE748880A BE748880A BE748880A BE748880A BE 748880 A BE748880 A BE 748880A BE 748880 A BE748880 A BE 748880A BE 748880 A BE748880 A BE 748880A BE 748880 A BE748880 A BE 748880A
Authority
BE
Belgium
Prior art keywords
electroluminescent device
electroluminescent
Prior art date
Application number
BE748880A
Other languages
English (en)
Inventor
S Singh
L G Van Uitert
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of BE748880A publication Critical patent/BE748880A/fr

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
    • G02F2/02—Frequency-changing of light, e.g. by quantum counters
    • 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, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7767—Chalcogenides
    • C09K11/7769—Oxides
    • C09K11/777—Oxyhalogenides
    • 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, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7772—Halogenides
    • C09K11/7773—Halogenides with alkali or alkaline earth metal
    • 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
    • F21K2/00—Non-electric light sources using luminescence; Light sources using electrochemiluminescence
    • F21K2/005—Non-electric light sources using luminescence; Light sources using electrochemiluminescence excited by infrared radiation using up-conversion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Engineering & Computer Science (AREA)
  • Luminescent Compositions (AREA)
  • Led Devices (AREA)
BE748880A 1969-04-16 1970-04-13 Dispositif electroluminescent BE748880A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US816764A US3621340A (en) 1969-04-16 1969-04-16 Gallium arsenide diode with up-converting phosphor coating

Publications (1)

Publication Number Publication Date
BE748880A true BE748880A (fr) 1970-09-16

Family

ID=25221551

Family Applications (1)

Application Number Title Priority Date Filing Date
BE748880A BE748880A (fr) 1969-04-16 1970-04-13 Dispositif electroluminescent

Country Status (9)

Country Link
US (1) US3621340A (fr)
JP (1) JPS4842392B1 (fr)
BE (1) BE748880A (fr)
DE (1) DE2018353C3 (fr)
FR (1) FR2043403A5 (fr)
GB (1) GB1317731A (fr)
IL (1) IL34300A (fr)
NL (1) NL7005417A (fr)
SE (1) SE358897B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3899428A (en) * 1972-03-07 1975-08-12 Bell Telephone Labor Inc Millimeter wave devices utilizing electrically polarized media
JPS4915860U (fr) * 1972-05-12 1974-02-09
DE3420006C2 (de) * 1983-05-31 1986-07-17 Kabushiki Kaisha Toshiba, Kawasaki, Kanagawa Mit Europium aktivierter, seltene Erden enthaltender Bariumfluorhalogenid-Leuchtstoff
US4797889A (en) * 1987-06-24 1989-01-10 Boston University Solid state molecular laser
US5250365A (en) * 1990-12-17 1993-10-05 E. I. Du Pont De Nemours And Company X-ray intensifying screens with mixed morphology phosphors
US5299215A (en) * 1991-09-25 1994-03-29 Amoco Corporation Rare earth ion upconversion laser system
KR100643442B1 (ko) 1996-06-26 2006-11-10 오스람 게젤샤프트 미트 베쉬랭크터 하프퉁 발광 변환 소자를 포함하는 발광 반도체 소자
DE19638667C2 (de) 1996-09-20 2001-05-17 Osram Opto Semiconductors Gmbh Mischfarbiges Licht abstrahlendes Halbleiterbauelement mit Lumineszenzkonversionselement
US6686691B1 (en) * 1999-09-27 2004-02-03 Lumileds Lighting, U.S., Llc Tri-color, white light LED lamps
CN106785846A (zh) * 2017-03-31 2017-05-31 电子科技大学 一种波长可切换的可见光光纤激光器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3278814A (en) * 1962-12-14 1966-10-11 Ibm High-gain photon-coupled semiconductor device
US3405371A (en) * 1963-08-07 1968-10-08 Bell Telephone Labor Inc Fluorescent garnet compositions and optical maser devices utilizing such compositions
US3387163A (en) * 1965-12-20 1968-06-04 Bell Telephone Labor Inc Luminescent semiconductor devices including a compensated zone with a substantially balanced concentration of donors and acceptors
US3437432A (en) * 1966-07-21 1969-04-08 Du Pont Single crystals

Also Published As

Publication number Publication date
SE358897B (fr) 1973-08-13
DE2018353B2 (de) 1973-06-20
US3621340A (en) 1971-11-16
DE2018353C3 (de) 1974-01-10
DE2018353A1 (de) 1970-10-29
IL34300A0 (en) 1970-06-17
GB1317731A (en) 1973-05-23
NL7005417A (fr) 1970-10-20
FR2043403A5 (fr) 1971-02-12
JPS4842392B1 (fr) 1973-12-12
IL34300A (en) 1973-05-31

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