BE848834A - LUMINESCENT SCREEN, - Google Patents

LUMINESCENT SCREEN,

Info

Publication number
BE848834A
BE848834A BE172780A BE172780A BE848834A BE 848834 A BE848834 A BE 848834A BE 172780 A BE172780 A BE 172780A BE 172780 A BE172780 A BE 172780A BE 848834 A BE848834 A BE 848834A
Authority
BE
Belgium
Prior art keywords
luminescent screen
luminescent
screen
Prior art date
Application number
BE172780A
Other languages
French (fr)
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 filed Critical
Publication of BE848834A publication Critical patent/BE848834A/en

Links

Classifications

    • 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
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/774—Borates
BE172780A 1975-11-28 1976-11-26 LUMINESCENT SCREEN, BE848834A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7513897A NL178549C (en) 1975-11-28 1975-11-28 LUMINESCENT SCREEN; LOW-PRESSURE MERCURY DISCHARGE LAMP; PROCESS FOR THE PREPARATION OF AN EARTH-LIQUID METAL TRABORATE

Publications (1)

Publication Number Publication Date
BE848834A true BE848834A (en) 1977-05-26

Family

ID=19824937

Family Applications (1)

Application Number Title Priority Date Filing Date
BE172780A BE848834A (en) 1975-11-28 1976-11-26 LUMINESCENT SCREEN,

Country Status (7)

Country Link
JP (1) JPS5933157B2 (en)
BE (1) BE848834A (en)
CA (1) CA1089641A (en)
DE (1) DE2652480C2 (en)
FR (1) FR2333036A1 (en)
GB (1) GB1509119A (en)
NL (1) NL178549C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8303798A (en) * 1983-01-13 1984-08-01 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.
JPS60258754A (en) * 1984-06-05 1985-12-20 Akai Electric Co Ltd Tape reader drive mechanism of magnetic recording and reproducing device
DE3544800A1 (en) * 1985-12-18 1987-06-25 Philips Patentverwaltung UVA LOW-PRESSURE MERCURY STEAM DISCHARGE LAMP FOR BROWNING PURPOSES
FR2597851B1 (en) * 1986-04-29 1990-10-26 Centre Nat Rech Scient NOVEL MIXED BORATES BASED ON RARE EARTHS, THEIR PREPARATION AND THEIR APPLICATION AS LUMINOPHORES
US4719033A (en) * 1986-08-28 1988-01-12 Gte Products Corporation Process for producing europium activated stronium tetraborate UV phosphor
US5023015A (en) * 1989-12-19 1991-06-11 Gte Products Corporation Method of phosphor preparation
JP2003306674A (en) * 2002-04-15 2003-10-31 Sumitomo Chem Co Ltd Fluorescent material for white led, and white led using the same
CN103215035A (en) * 2012-12-21 2013-07-24 彩虹集团电子股份有限公司 Europium excited strontium magnesium borate ultraviolet phosphor and preparation method thereof
US11255797B2 (en) 2019-07-09 2022-02-22 Kla Corporation Strontium tetraborate as optical glass material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6806648A (en) * 1968-05-10 1969-11-12
JPS511672B2 (en) * 1972-11-02 1976-01-19

Also Published As

Publication number Publication date
NL178549B (en) 1985-11-01
JPS5933157B2 (en) 1984-08-14
NL178549C (en) 1986-04-01
GB1509119A (en) 1978-04-26
FR2333036A1 (en) 1977-06-24
NL7513897A (en) 1977-06-01
FR2333036B1 (en) 1981-04-17
DE2652480C2 (en) 1984-12-06
DE2652480A1 (en) 1977-06-02
CA1089641A (en) 1980-11-18
JPS5266425A (en) 1977-06-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS' GLOEILAMPENFABRIEKEN

Effective date: 19901130