GB1206198A - Method of preparing a luminescent material - Google Patents

Method of preparing a luminescent material

Info

Publication number
GB1206198A
GB1206198A GB04982/68A GB1498268A GB1206198A GB 1206198 A GB1206198 A GB 1206198A GB 04982/68 A GB04982/68 A GB 04982/68A GB 1498268 A GB1498268 A GB 1498268A GB 1206198 A GB1206198 A GB 1206198A
Authority
GB
United Kingdom
Prior art keywords
phosphor
inclusive
march
oxides
sodium
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
GB04982/68A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1206198A publication Critical patent/GB1206198A/en
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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent 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)
GB04982/68A 1967-03-31 1968-03-28 Method of preparing a luminescent material Expired GB1206198A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
GB1206198A true GB1206198A (en) 1970-09-23

Family

ID=26644174

Family Applications (1)

Application Number Title Priority Date Filing Date
GB04982/68A Expired GB1206198A (en) 1967-03-31 1968-03-28 Method of preparing a luminescent material

Country Status (6)

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

Cited By (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

Cited By (2)

* 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
US9422473B2 (en) 2006-06-27 2016-08-23 Swiss Authentication Research And Development Ag Luminescent composition

Also Published As

Publication number Publication date
BE712782A (enExample) 1968-09-26
ES352136A1 (es) 1969-07-16
FR1566758A (enExample) 1969-05-09
DE1767056A1 (de) 1971-08-19
DE1767056C3 (de) 1979-09-27
DE1767056B2 (de) 1979-02-01
IL29700A (en) 1970-09-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee