GB1485550A - Method of manufacturing a cathode ray tube for displaying coloured pictures - Google Patents

Method of manufacturing a cathode ray tube for displaying coloured pictures

Info

Publication number
GB1485550A
GB1485550A GB1963075A GB1963075A GB1485550A GB 1485550 A GB1485550 A GB 1485550A GB 1963075 A GB1963075 A GB 1963075A GB 1963075 A GB1963075 A GB 1963075A GB 1485550 A GB1485550 A GB 1485550A
Authority
GB
United Kingdom
Prior art keywords
window
resist
masked
unexposed
pigment
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
GB1963075A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1485550A publication Critical patent/GB1485550A/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
    • H01J29/24—Supports for luminescent material
    • 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
    • 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
    • H01J29/28—Luminescent screens with protective, conductive or reflective layers
    • 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
    • H01J9/2278—Application of light absorbing material, e.g. between the luminescent areas

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
GB1963075A 1974-05-13 1975-05-09 Method of manufacturing a cathode ray tube for displaying coloured pictures Expired GB1485550A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7406378A NL7406378A (nl) 1974-05-13 1974-05-13 Werkwijze voor het vervaardigen van een scha- duwmaskerbuis voor het weergeven van gekleurde beelden en buis vervaardigd volgens deze werk- wijze.

Publications (1)

Publication Number Publication Date
GB1485550A true GB1485550A (en) 1977-09-14

Family

ID=19821337

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1963075A Expired GB1485550A (en) 1974-05-13 1975-05-09 Method of manufacturing a cathode ray tube for displaying coloured pictures

Country Status (5)

Country Link
CA (1) CA1032595A (it)
DE (1) DE2518960C2 (it)
FR (1) FR2271658B1 (it)
GB (1) GB1485550A (it)
NL (1) NL7406378A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8304178A (nl) * 1983-12-06 1985-07-01 Philips Nv Kleurenbeeldbuis en weergeefinrichting voorzien van een dergelijke beeldbuis.
NL8304180A (nl) * 1983-12-06 1985-07-01 Philips Nv Beeldbuis en beeldweergeefinrichting voorzien van een dergelijke beeldbuis.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2378875A (en) * 1942-03-30 1945-06-19 Philco Radio & Television Corp Cathode ray television tube
US3679451A (en) * 1970-02-13 1972-07-25 Marks Polarized Corp Nonglare coating for surfaces of tv tubes and the like and such coated surfaces
GB1331677A (en) * 1971-06-18 1973-09-26 Westinghouse Electric Corp Colour television tubes

Also Published As

Publication number Publication date
DE2518960C2 (de) 1986-09-04
FR2271658A1 (it) 1975-12-12
CA1032595A (en) 1978-06-06
FR2271658B1 (it) 1979-06-08
NL7406378A (nl) 1975-11-17
DE2518960A1 (de) 1975-12-04

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Legal Events

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