DE1767056C3 - Verfahren zur Herstellung eines Leuchtstoffes - Google Patents

Verfahren zur Herstellung eines Leuchtstoffes

Info

Publication number
DE1767056C3
DE1767056C3 DE1767056A DE1767056A DE1767056C3 DE 1767056 C3 DE1767056 C3 DE 1767056C3 DE 1767056 A DE1767056 A DE 1767056A DE 1767056 A DE1767056 A DE 1767056A DE 1767056 C3 DE1767056 C3 DE 1767056C3
Authority
DE
Germany
Prior art keywords
reaction
elements
heating
oxysulfide
temperature
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.)
Expired
Application number
DE1767056A
Other languages
German (de)
English (en)
Other versions
DE1767056B2 (de
DE1767056A1 (de
Inventor
Dirk Barneveld
Johannes Aloysius Maria Dikhoff
Roelof Egbert Schuil
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 NL6704591A external-priority patent/NL6704591A/xx
Priority claimed from NL6709191A external-priority patent/NL6709191A/xx
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE1767056A1 publication Critical patent/DE1767056A1/de
Publication of DE1767056B2 publication Critical patent/DE1767056B2/de
Application granted granted Critical
Publication of DE1767056C3 publication Critical patent/DE1767056C3/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
    • H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television
    • H01J29/327—Black matrix materials
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/288—Sulfides
    • C01F17/294—Oxysulfides
    • 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
    • C09K11/7771—Oxysulfides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/20—Luminescent screens characterised by the luminescent material
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Luminescent Compositions (AREA)
DE1767056A 1967-03-31 1968-03-26 Verfahren zur Herstellung eines Leuchtstoffes Expired DE1767056C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6704591A NL6704591A (es) 1967-03-31 1967-03-31
NL6709191A NL6709191A (es) 1967-07-01 1967-07-01

Publications (3)

Publication Number Publication Date
DE1767056A1 DE1767056A1 (de) 1971-08-19
DE1767056B2 DE1767056B2 (de) 1979-02-01
DE1767056C3 true DE1767056C3 (de) 1979-09-27

Family

ID=26644174

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1767056A Expired DE1767056C3 (de) 1967-03-31 1968-03-26 Verfahren zur Herstellung eines Leuchtstoffes

Country Status (6)

Country Link
BE (1) BE712782A (es)
DE (1) DE1767056C3 (es)
ES (1) ES352136A1 (es)
FR (1) FR1566758A (es)
GB (1) GB1206198A (es)
IL (1) IL29700A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006031563A1 (de) 2006-06-27 2008-01-03 Dieter Ebert Lumineszenzstoff-Zusammensetzung

Also Published As

Publication number Publication date
ES352136A1 (es) 1969-07-16
IL29700A (en) 1970-09-17
DE1767056B2 (de) 1979-02-01
BE712782A (es) 1968-09-26
GB1206198A (en) 1970-09-23
DE1767056A1 (de) 1971-08-19
FR1566758A (es) 1969-05-09

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee