BE812206A - LUMINESCENT SCREEN - Google Patents

LUMINESCENT SCREEN

Info

Publication number
BE812206A
BE812206A BE141930A BE141930A BE812206A BE 812206 A BE812206 A BE 812206A BE 141930 A BE141930 A BE 141930A BE 141930 A BE141930 A BE 141930A BE 812206 A BE812206 A BE 812206A
Authority
BE
Belgium
Prior art keywords
luminescent screen
luminescent
screen
Prior art date
Application number
BE141930A
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 BE812206A publication Critical patent/BE812206A/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
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/778—Borates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
BE141930A 1973-03-14 1974-03-12 LUMINESCENT SCREEN BE812206A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7303538A NL7303538A (en) 1973-03-14 1973-03-14

Publications (1)

Publication Number Publication Date
BE812206A true BE812206A (en) 1974-09-12

Family

ID=19818432

Family Applications (1)

Application Number Title Priority Date Filing Date
BE141930A BE812206A (en) 1973-03-14 1974-03-12 LUMINESCENT SCREEN

Country Status (7)

Country Link
JP (1) JPS568879B2 (en)
BE (1) BE812206A (en)
CA (1) CA1038619A (en)
DE (1) DE2410134C3 (en)
FR (1) FR2221811B1 (en)
GB (1) GB1453991A (en)
NL (1) NL7303538A (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52121978A (en) * 1976-04-06 1977-10-13 Iwasaki Electric Co Ltd Fluorescent high-pressure mercury lamp
NL182488C (en) * 1978-04-20 1988-03-16 Philips Nv LUMINESCENT LEAD-ACTIVATED NATURAL POTASSIUM BORATE; LUMINESCENT SCREEN; LOW-PRESSURE MERCURY DISCHARGE LAMP.
US4202794A (en) * 1978-10-25 1980-05-13 Westinghouse Electric Corp. Calcium yttrium borate phosphor composition
NL7905680A (en) * 1979-07-23 1981-01-27 Philips Nv LUMINESCENT SCREEN.
FR2485507A1 (en) * 1980-06-27 1981-12-31 Rhone Poulenc Ind NEW LUMINESCENT LUMINESCENT SUBSTANCES BASED ON DOUBLE BORATE OF MAGNESIUM AND RARE EARTHS FOR SCREENS OR TUBES
JPS57115484A (en) * 1981-01-09 1982-07-17 Hitachi Ltd Fluorescent substance and its preparation
JPS57136873U (en) * 1981-02-18 1982-08-26
JPS57139686U (en) * 1981-02-25 1982-09-01
JPS581787U (en) * 1981-06-26 1983-01-07 松下電器産業株式会社 Closed vane pump
JPS581788U (en) * 1981-06-26 1983-01-07 松下電器産業株式会社 vane pump
JPS58128489A (en) * 1982-01-25 1983-08-01 Matsushita Electric Ind Co Ltd Vane pump for refrigerant
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
US4926091A (en) * 1988-09-07 1990-05-15 U.S. Philips Corporation Luminescent terbium-activated borate, luminescent screen provided with such a borate and low-pressure mercury vapor discharge lamp provided with such a screen
US6805813B1 (en) * 2003-05-09 2004-10-19 Osram Sylvania Inc. High brightness green-emitting phosphor
US7122128B2 (en) * 2004-04-29 2006-10-17 General Electric Company Phosphors containing borate of terbium, alkaline-earth, and Group-3 metals, and light sources incorporating the same
TWI362413B (en) 2008-02-25 2012-04-21 Ind Tech Res Inst Borate phosphor and white light illumination device utilizing the same
CN102134489A (en) * 2010-01-22 2011-07-27 海洋王照明科技股份有限公司 Borate luminescent material and preparation method thereof
CN102140347B (en) * 2010-01-28 2014-05-07 海洋王照明科技股份有限公司 Borofluoride white light emitting material and preparation method thereof
CN110725003A (en) * 2019-11-28 2020-01-24 中国工程物理研究院化工材料研究所 Ytterbium-doped strontium gadolinium lanthanum borate laser crystal and preparation method and application thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1440480A (en) * 1964-07-16 1966-05-27 Philips Nv luminescent screen

Also Published As

Publication number Publication date
JPS568879B2 (en) 1981-02-26
NL7303538A (en) 1974-09-17
GB1453991A (en) 1976-10-27
FR2221811A1 (en) 1974-10-11
DE2410134C3 (en) 1982-04-22
FR2221811B1 (en) 1977-10-07
JPS49122490A (en) 1974-11-22
CA1038619A (en) 1978-09-19
DE2410134A1 (en) 1974-09-19
DE2410134B2 (en) 1981-07-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS'GLOEILAMPENFABRIEKEN

Effective date: 19890331