EP0449914A1 - Verfahren zur herstellung von leuchtschirmen für kathodenstrahlröhren - Google Patents

Verfahren zur herstellung von leuchtschirmen für kathodenstrahlröhren

Info

Publication number
EP0449914A1
EP0449914A1 EP90900826A EP90900826A EP0449914A1 EP 0449914 A1 EP0449914 A1 EP 0449914A1 EP 90900826 A EP90900826 A EP 90900826A EP 90900826 A EP90900826 A EP 90900826A EP 0449914 A1 EP0449914 A1 EP 0449914A1
Authority
EP
European Patent Office
Prior art keywords
sensitive
substances
ray tubes
luminous
light
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.)
Withdrawn
Application number
EP90900826A
Other languages
German (de)
English (en)
French (fr)
Inventor
Reiner Gerhard Stoll
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.)
DuPont de Nemours Deutschland GmbH
Original Assignee
DuPont de Nemours Deutschland GmbH
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 DuPont de Nemours Deutschland GmbH filed Critical DuPont de Nemours Deutschland GmbH
Publication of EP0449914A1 publication Critical patent/EP0449914A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22—Applying luminescent coatings
    • H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
    • H01J9/2271—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines by photographic processes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22—Applying luminescent coatings
    • H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
EP90900826A 1988-12-22 1989-12-21 Verfahren zur herstellung von leuchtschirmen für kathodenstrahlröhren Withdrawn EP0449914A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3843157A DE3843157C1 (fi) 1988-12-22 1988-12-22
DE3843157 1988-12-22

Publications (1)

Publication Number Publication Date
EP0449914A1 true EP0449914A1 (de) 1991-10-09

Family

ID=6369792

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90900826A Withdrawn EP0449914A1 (de) 1988-12-22 1989-12-21 Verfahren zur herstellung von leuchtschirmen für kathodenstrahlröhren

Country Status (5)

Country Link
EP (1) EP0449914A1 (fi)
JP (1) JPH04503130A (fi)
KR (1) KR910700537A (fi)
DE (1) DE3843157C1 (fi)
WO (1) WO1990007189A1 (fi)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE393967B (sv) * 1974-11-29 1977-05-31 Sateko Oy Forfarande och for utforande av stroleggning mellan lagren i ett virkespaket
FI57975C (fi) * 1979-02-28 1980-11-10 Lohja Ab Oy Foerfarande och anordning vid uppbyggande av tunna foereningshinnor
DE3048490C2 (de) * 1980-12-22 1982-09-02 Du Pont de Nemours (Deutschland) GmbH, 4000 Düsseldorf Lichtempfindliches Aufzeichnungsmaterial
DE3429615C1 (de) * 1984-08-11 1985-12-12 Du Pont de Nemours (Deutschland) GmbH, 4000 Düsseldorf Verfahren zur Erzeugung von aus Pulvern bestehenden Mustern
GB2171529A (en) * 1985-02-18 1986-08-28 Philips Electronic Associated Method of manufacturing an adherent pattern of particles of a substance on a substrate method of manufacturing a display screen of a colour display picture tube and a colour display picture tube having a display screen manufactured by the method
DE3541150A1 (de) * 1985-11-21 1987-05-27 Licentia Gmbh Verfahren zum herstellen eines leuchtschirms

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9007189A1 *

Also Published As

Publication number Publication date
DE3843157C1 (fi) 1990-05-10
WO1990007189A1 (de) 1990-06-28
JPH04503130A (ja) 1992-06-04
KR910700537A (ko) 1991-03-15

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Legal Events

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