GB1423553A - Method of producing colour television tube screen structure - Google Patents

Method of producing colour television tube screen structure

Info

Publication number
GB1423553A
GB1423553A GB871273A GB871273A GB1423553A GB 1423553 A GB1423553 A GB 1423553A GB 871273 A GB871273 A GB 871273A GB 871273 A GB871273 A GB 871273A GB 1423553 A GB1423553 A GB 1423553A
Authority
GB
United Kingdom
Prior art keywords
photo
ethyl
methyl
polymer
specified
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
GB871273A
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB1423553A publication Critical patent/GB1423553A/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
    • 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
    • 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)
  • Paints Or Removers (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
GB871273A 1972-03-01 1973-02-22 Method of producing colour television tube screen structure Expired GB1423553A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23087672A 1972-03-01 1972-03-01

Publications (1)

Publication Number Publication Date
GB1423553A true GB1423553A (en) 1976-02-04

Family

ID=22866924

Family Applications (1)

Application Number Title Priority Date Filing Date
GB871273A Expired GB1423553A (en) 1972-03-01 1973-02-22 Method of producing colour television tube screen structure

Country Status (9)

Country Link
JP (1) JPS5230227B2 (OSRAM)
AU (1) AU5241773A (OSRAM)
BR (1) BR7301563D0 (OSRAM)
CA (1) CA996398A (OSRAM)
DE (1) DE2309891A1 (OSRAM)
ES (1) ES412172A1 (OSRAM)
FR (1) FR2177775B1 (OSRAM)
GB (1) GB1423553A (OSRAM)
IT (1) IT979588B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2148522A (en) * 1983-10-17 1985-05-30 Rca Corp Method for preparing a mosaic luminescent screen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6907022A (OSRAM) * 1969-05-07 1970-11-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2148522A (en) * 1983-10-17 1985-05-30 Rca Corp Method for preparing a mosaic luminescent screen

Also Published As

Publication number Publication date
IT979588B (it) 1974-09-30
BR7301563D0 (pt) 1974-05-16
DE2309891A1 (de) 1973-09-06
JPS5230227B2 (OSRAM) 1977-08-06
CA996398A (en) 1976-09-07
FR2177775A1 (OSRAM) 1973-11-09
ES412172A1 (es) 1976-05-01
AU5241773A (en) 1974-08-22
FR2177775B1 (OSRAM) 1978-02-10
JPS49100957A (OSRAM) 1974-09-24

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Legal Events

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