IL29700A - Method of preparing a luminescent material and cathode ray screen containing such material - Google Patents

Method of preparing a luminescent material and cathode ray screen containing such material

Info

Publication number
IL29700A
IL29700A IL29700A IL2970068A IL29700A IL 29700 A IL29700 A IL 29700A IL 29700 A IL29700 A IL 29700A IL 2970068 A IL2970068 A IL 2970068A IL 29700 A IL29700 A IL 29700A
Authority
IL
Israel
Prior art keywords
preparing
cathode ray
screen containing
ray screen
luminescent material
Prior art date
Application number
IL29700A
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of IL29700A publication Critical patent/IL29700A/en

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)
IL29700A 1967-03-31 1968-03-26 Method of preparing a luminescent material and cathode ray screen containing such material IL29700A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
IL29700A true IL29700A (en) 1970-09-17

Family

ID=26644174

Family Applications (1)

Application Number Title Priority Date Filing Date
IL29700A IL29700A (en) 1967-03-31 1968-03-26 Method of preparing a luminescent material and cathode ray screen containing such material

Country Status (6)

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

Families Citing this family (1)

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

Also Published As

Publication number Publication date
ES352136A1 (en) 1969-07-16
DE1767056C3 (en) 1979-09-27
FR1566758A (en) 1969-05-09
DE1767056B2 (en) 1979-02-01
GB1206198A (en) 1970-09-23
BE712782A (en) 1968-09-26
DE1767056A1 (en) 1971-08-19

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