BE773009A - Procede permettant de realiser un ecran luminescent pour tube de television en couleurs - Google Patents

Procede permettant de realiser un ecran luminescent pour tube de television en couleurs

Info

Publication number
BE773009A
BE773009A BE773009A BE773009A BE773009A BE 773009 A BE773009 A BE 773009A BE 773009 A BE773009 A BE 773009A BE 773009 A BE773009 A BE 773009A BE 773009 A BE773009 A BE 773009A
Authority
BE
Belgium
Prior art keywords
making
color television
luminescent screen
television tube
tube
Prior art date
Application number
BE773009A
Other languages
English (en)
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 DE19702047262 external-priority patent/DE2047262C3/de
Application filed by Philips Nv filed Critical Philips Nv
Publication of BE773009A publication Critical patent/BE773009A/fr

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
    • 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
    • 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
    • H01J9/2276—Development of latent electrostatic images
    • 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
    • H01J9/2278—Application of light absorbing material, e.g. between the luminescent areas

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
BE773009A 1970-09-25 1971-09-23 Procede permettant de realiser un ecran luminescent pour tube de television en couleurs BE773009A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702047262 DE2047262C3 (de) 1970-09-25 Verfahren zum Aufbringen einer lichtabsorbierenden Schicht einer Farbfernsehbildwiedergaberöhre

Publications (1)

Publication Number Publication Date
BE773009A true BE773009A (fr) 1972-03-23

Family

ID=5783393

Family Applications (1)

Application Number Title Priority Date Filing Date
BE773009A BE773009A (fr) 1970-09-25 1971-09-23 Procede permettant de realiser un ecran luminescent pour tube de television en couleurs

Country Status (8)

Country Link
US (1) US3814629A (fr)
JP (1) JPS5332677B1 (fr)
BE (1) BE773009A (fr)
CA (1) CA933576A (fr)
FR (1) FR2108548A5 (fr)
GB (1) GB1337779A (fr)
HK (1) HK60276A (fr)
NL (1) NL7112928A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7504324A (nl) * 1975-04-11 1976-10-13 Philips Nv Kathodestraalbuis voor het weergeven van gekleurde beelden.
DE69404000T2 (de) * 1993-05-05 1998-01-29 At & T Corp Flache Bildwiedergabeanordnung und Herstellungsverfahren
US6022652A (en) * 1994-11-21 2000-02-08 Candescent Technologies Corporation High resolution flat panel phosphor screen with tall barriers
US6384527B1 (en) * 1994-11-21 2002-05-07 Candescent Technologies Corporation Flat panel display with reduced electron scattering effects
US5543683A (en) * 1994-11-21 1996-08-06 Silicon Video Corporation Faceplate for field emission display including wall gripper structures

Also Published As

Publication number Publication date
GB1337779A (en) 1973-11-21
DE2047262B2 (de) 1976-04-01
DE2047262A1 (de) 1972-03-30
FR2108548A5 (fr) 1972-05-19
JPS5332677B1 (fr) 1978-09-09
US3814629A (en) 1974-06-04
CA933576A (en) 1973-09-11
NL7112928A (fr) 1972-03-28
HK60276A (en) 1976-10-01

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