CA953902A - Luminescent screen - Google Patents

Luminescent screen

Info

Publication number
CA953902A
CA953902A CA110,803A CA110803A CA953902A CA 953902 A CA953902 A CA 953902A CA 110803 A CA110803 A CA 110803A CA 953902 A CA953902 A CA 953902A
Authority
CA
Canada
Prior art keywords
luminescent screen
luminescent
screen
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
CA110,803A
Other versions
CA110803S (en
Inventor
Johannus G. Verlijsdonk
Willem L. Wanmaker
Johannes W. Ter Vrugt
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 NL7005708A external-priority patent/NL7005708A/xx
Priority claimed from NL7104263A external-priority patent/NL7104263A/en
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA953902A publication Critical patent/CA953902A/en
Expired legal-status Critical Current

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
    • C09K11/7707—Germanates
    • 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
    • C09K11/77062—Silicates
    • 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
    • C09K11/7709—Phosphates
    • C09K11/771—Phosphates with alkaline earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
CA110,803A 1970-04-21 1971-04-20 Luminescent screen Expired CA953902A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7005708A NL7005708A (en) 1970-04-21 1970-04-21
NL7104263A NL7104263A (en) 1971-03-31 1971-03-31 Luminous materials - contng alkaline earth silicates with - apatite crystal structure for use in low-pressure mercury vapour

Publications (1)

Publication Number Publication Date
CA953902A true CA953902A (en) 1974-09-03

Family

ID=26644538

Family Applications (1)

Application Number Title Priority Date Filing Date
CA110,803A Expired CA953902A (en) 1970-04-21 1971-04-20 Luminescent screen

Country Status (5)

Country Link
AU (1) AU2767471A (en)
BE (1) BE765967A (en)
CA (1) CA953902A (en)
DE (1) DE2118531A1 (en)
FR (1) FR2089918A5 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL181063C (en) * 1976-05-13 1987-06-01 Philips Nv LUMINESCENT SCREEN; LOW-PRESSURE MERCURY DISCHARGE LAMP; PROCESS FOR PREPARING A LUMINESCENT MATERIAL
NL7807274A (en) * 1978-03-10 1979-09-12 Philips Nv LUMINESCENT FABRIC, LUMINESCENT DISPLAY WITH SUCH FABRIC AND LOW-PRESSURE MERCURY DISCHARGE LAMP WITH SUCH DISPLAY.
NL7904953A (en) * 1979-06-26 1980-12-30 Philips Nv LUMINESCENT SCREEN.
NL8006223A (en) * 1980-11-14 1982-06-01 Philips Nv LUMINESCENT SCREEN AND LOW-PRESSURE MERCURY DISCHARGE LAMP FITTED WITH SUCH A SCREEN.
EP1184440A3 (en) 2000-08-30 2003-11-26 Hokushin Corporation Electroluminescent device and oxide phosphor for use therein

Also Published As

Publication number Publication date
BE765967A (en) 1971-10-19
AU2767471A (en) 1972-10-19
FR2089918A5 (en) 1972-01-07
DE2118531A1 (en) 1971-12-16

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