CA939550A - Method of manufacturing display screens for cathode-ray tubes - Google Patents

Method of manufacturing display screens for cathode-ray tubes

Info

Publication number
CA939550A
CA939550A CA113,893A CA113893A CA939550A CA 939550 A CA939550 A CA 939550A CA 113893 A CA113893 A CA 113893A CA 939550 A CA939550 A CA 939550A
Authority
CA
Canada
Prior art keywords
cathode
display screens
ray tubes
manufacturing display
manufacturing
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
CA113,893A
Inventor
Hans D. Duinker
Eric R. Leng
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
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA939550A publication Critical patent/CA939550A/en
Expired 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004—Photosensitive materials
    • G03F7/04—Chromates
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/26—Processing photosensitive materials; Apparatus therefor
    • G03F7/40—Treatment after imagewise removal, e.g. baking

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
CA113,893A 1970-05-29 1971-05-26 Method of manufacturing display screens for cathode-ray tubes Expired CA939550A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7007777A NL7007777A (en) 1970-05-29 1970-05-29

Publications (1)

Publication Number Publication Date
CA939550A true CA939550A (en) 1974-01-08

Family

ID=19810189

Family Applications (1)

Application Number Title Priority Date Filing Date
CA113,893A Expired CA939550A (en) 1970-05-29 1971-05-26 Method of manufacturing display screens for cathode-ray tubes

Country Status (8)

Country Link
JP (1) JPS5024224B1 (en)
BE (1) BE767779A (en)
BR (1) BR7103232D0 (en)
CA (1) CA939550A (en)
FR (1) FR2093825A5 (en)
GB (1) GB1357773A (en)
NL (1) NL7007777A (en)
SE (1) SE364803B (en)

Also Published As

Publication number Publication date
NL7007777A (en) 1971-12-01
DE2121630A1 (en) 1971-12-09
JPS5024224B1 (en) 1975-08-14
SE364803B (en) 1974-03-04
DE2121630B2 (en) 1976-06-24
BE767779A (en) 1971-11-29
BR7103232D0 (en) 1973-04-12
FR2093825A5 (en) 1972-01-28
GB1357773A (en) 1974-06-26

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