DE2309891A1 - Verfahren zur herstellung von bildschirmen fuer farbbildroehren - Google Patents

Verfahren zur herstellung von bildschirmen fuer farbbildroehren

Info

Publication number
DE2309891A1
DE2309891A1 DE19732309891 DE2309891A DE2309891A1 DE 2309891 A1 DE2309891 A1 DE 2309891A1 DE 19732309891 DE19732309891 DE 19732309891 DE 2309891 A DE2309891 A DE 2309891A DE 2309891 A1 DE2309891 A1 DE 2309891A1
Authority
DE
Germany
Prior art keywords
light
diameter
areas
coating
shadow mask
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.)
Pending
Application number
DE19732309891
Other languages
German (de)
English (en)
Inventor
David H Davies
Himanshu M Patel
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 DE2309891A1 publication Critical patent/DE2309891A1/de
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18Luminescent screens
    • H01J29/30Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
    • H01J29/32Luminescent 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
    • H01J29/327Black matrix materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus 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
    • H01J9/20Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22Applying luminescent coatings
    • H01J9/227Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus 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
    • H01J9/20Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22Applying luminescent coatings
    • H01J9/227Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
    • H01J9/2278Application 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)
DE19732309891 1972-03-01 1973-02-28 Verfahren zur herstellung von bildschirmen fuer farbbildroehren Pending DE2309891A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2309891A1 true DE2309891A1 (de) 1973-09-06

Family

ID=22866924

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732309891 Pending DE2309891A1 (de) 1972-03-01 1973-02-28 Verfahren zur herstellung von bildschirmen fuer farbbildroehren

Country Status (9)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485158A (en) * 1983-10-17 1984-11-27 Rca Corporation Method for preparing a mosaic luminescent screen using a mosaic precoating

Family Cites Families (1)

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

Also Published As

Publication number Publication date
JPS5230227B2 (enrdf_load_html_response) 1977-08-06
JPS49100957A (enrdf_load_html_response) 1974-09-24
FR2177775A1 (enrdf_load_html_response) 1973-11-09
IT979588B (it) 1974-09-30
BR7301563D0 (pt) 1974-05-16
CA996398A (en) 1976-09-07
ES412172A1 (es) 1976-05-01
GB1423553A (en) 1976-02-04
FR2177775B1 (enrdf_load_html_response) 1978-02-10
AU5241773A (en) 1974-08-22

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Legal Events

Date Code Title Description
OHJ Non-payment of the annual fee