IT939721B - PROCEDURE FOR THE PREPARATION OF LUMINESCENT CALCOGENIDES PARTICULARLY FOR CATHODE-RAY PIPES - Google Patents

PROCEDURE FOR THE PREPARATION OF LUMINESCENT CALCOGENIDES PARTICULARLY FOR CATHODE-RAY PIPES

Info

Publication number
IT939721B
IT939721B IT6897171A IT6897171A IT939721B IT 939721 B IT939721 B IT 939721B IT 6897171 A IT6897171 A IT 6897171A IT 6897171 A IT6897171 A IT 6897171A IT 939721 B IT939721 B IT 939721B
Authority
IT
Italy
Prior art keywords
calcogenides
luminescent
cathode
procedure
preparation
Prior art date
Application number
IT6897171A
Other languages
Italian (it)
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
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT939721B publication Critical patent/IT939721B/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
    • C09K11/0805—Chalcogenides
    • C09K11/0811—Chalcogenides with zinc or cadmium
    • 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
    • C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
    • C09K11/025—Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
    • 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
    • H01J29/26—Luminescent screens with superimposed luminescent layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Luminescent Compositions (AREA)
IT6897171A 1970-06-13 1971-06-09 PROCEDURE FOR THE PREPARATION OF LUMINESCENT CALCOGENIDES PARTICULARLY FOR CATHODE-RAY PIPES IT939721B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7008681A NL162423C (en) 1970-06-13 1970-06-13 METHOD FOR PREPARING A LUMINESCENTING A BARRIER LAYER PROVIDED WITH CHALCOGENIDE, AND A CATHODIC SPRAY TUBE, OF WHICH THE LUMINESCENT SCREEN CONTAINS SUCH A CHALCOGENIDE.

Publications (1)

Publication Number Publication Date
IT939721B true IT939721B (en) 1973-02-10

Family

ID=19810316

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6897171A IT939721B (en) 1970-06-13 1971-06-09 PROCEDURE FOR THE PREPARATION OF LUMINESCENT CALCOGENIDES PARTICULARLY FOR CATHODE-RAY PIPES

Country Status (8)

Country Link
JP (1) JPS543157B1 (en)
BE (1) BE768447A (en)
CA (1) CA956449A (en)
DE (1) DE2126889A1 (en)
FR (1) FR2096249A5 (en)
GB (1) GB1334176A (en)
IT (1) IT939721B (en)
NL (1) NL162423C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2201585C3 (en) * 1972-01-13 1981-12-10 Kadomskaja, geb. Jankuš, Natella Petrovna, Sverdlovsk Process for the production of fluorescent screens
DE2450435C2 (en) * 1974-10-24 1985-07-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Luminous material provided with a cladding layer and process for its manufacture
US4021588A (en) * 1976-01-23 1977-05-03 Rca Corporation Method for preparing filter-coated phosphor particles
JPH01156968U (en) * 1988-04-21 1989-10-30
KR102703043B1 (en) * 2021-07-27 2024-09-04 동의대학교 산학협력단 Helix acoustic black hole module and noise and vibration reduction system using the same

Also Published As

Publication number Publication date
NL162423B (en) 1979-12-17
NL162423C (en) 1980-05-16
FR2096249A5 (en) 1972-02-11
JPS543157B1 (en) 1979-02-19
DE2126889A1 (en) 1971-12-16
CA956449A (en) 1974-10-22
BE768447A (en) 1971-12-13
GB1334176A (en) 1973-10-17
NL7008681A (en) 1971-12-15

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