GB2236428B - Process for coating phosphor slurry on a cathode ray tube - Google Patents

Process for coating phosphor slurry on a cathode ray tube

Info

Publication number
GB2236428B
GB2236428B GB9020504A GB9020504A GB2236428B GB 2236428 B GB2236428 B GB 2236428B GB 9020504 A GB9020504 A GB 9020504A GB 9020504 A GB9020504 A GB 9020504A GB 2236428 B GB2236428 B GB 2236428B
Authority
GB
United Kingdom
Prior art keywords
ray tube
cathode ray
phosphor slurry
coating phosphor
coating
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 - Fee Related
Application number
GB9020504A
Other versions
GB2236428A (en
GB9020504D0 (en
Inventor
Seong-Ha Lim
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.)
Samsung SDI Co Ltd
Original Assignee
Samsung Display Devices Co Ltd
Samsung Electron Devices Co 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 Samsung Display Devices Co Ltd, Samsung Electron Devices Co Ltd filed Critical Samsung Display Devices Co Ltd
Publication of GB9020504D0 publication Critical patent/GB9020504D0/en
Publication of GB2236428A publication Critical patent/GB2236428A/en
Application granted granted Critical
Publication of GB2236428B publication Critical patent/GB2236428B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
    • 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
    • H01J9/221—Applying luminescent coatings in continuous layers
    • H01J9/223—Applying luminescent coatings in continuous layers by uniformly dispersing of liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
GB9020504A 1989-09-20 1990-09-20 Process for coating phosphor slurry on a cathode ray tube Expired - Fee Related GB2236428B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890013544A KR920001340B1 (en) 1989-09-20 1989-09-20 Method manufacturing a flourescent screen of crt

Publications (3)

Publication Number Publication Date
GB9020504D0 GB9020504D0 (en) 1990-10-31
GB2236428A GB2236428A (en) 1991-04-03
GB2236428B true GB2236428B (en) 1994-03-30

Family

ID=19290036

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9020504A Expired - Fee Related GB2236428B (en) 1989-09-20 1990-09-20 Process for coating phosphor slurry on a cathode ray tube

Country Status (3)

Country Link
KR (1) KR920001340B1 (en)
CN (1) CN1031086C (en)
GB (1) GB2236428B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2281873A (en) * 1993-09-15 1995-03-22 Denby Pottery Company Limited Glazing holloware internally on rotating support which can be tipped to remove excess glaze
EP0968511A1 (en) * 1997-09-29 2000-01-05 Koninklijke Philips Electronics N.V. Method and apparatus for applying a coating
US6103297A (en) * 1998-01-14 2000-08-15 Matsushita Electronics Corporation Method of manufacturing cathode-ray tube
CN111085500B (en) * 2019-12-16 2021-04-27 赣州中蓝稀土新材料科技有限公司 Fluorescent powder spraying equipment with bubble removing function

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB767554A (en) * 1954-01-05 1957-02-06 Westinghouse Electric Int Co Improvements in or relating to cathode ray tubes
GB1213339A (en) * 1967-10-07 1970-11-25 Philips Electronic Associated Method of manufacturing luminescent screens
GB1566113A (en) * 1976-08-31 1980-04-30 Philips Electronic Associated Providing a layer on a substrate
EP0214335A1 (en) * 1984-03-30 1987-03-18 Kabushiki Kaisha Toshiba Method of manufacturing phosphor screen of cathode ray tube
GB2225157A (en) * 1988-10-29 1990-05-23 Samsung Electronic Devices Cathode ray tube screen manufacture

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB767554A (en) * 1954-01-05 1957-02-06 Westinghouse Electric Int Co Improvements in or relating to cathode ray tubes
GB1213339A (en) * 1967-10-07 1970-11-25 Philips Electronic Associated Method of manufacturing luminescent screens
GB1566113A (en) * 1976-08-31 1980-04-30 Philips Electronic Associated Providing a layer on a substrate
EP0214335A1 (en) * 1984-03-30 1987-03-18 Kabushiki Kaisha Toshiba Method of manufacturing phosphor screen of cathode ray tube
GB2225157A (en) * 1988-10-29 1990-05-23 Samsung Electronic Devices Cathode ray tube screen manufacture

Also Published As

Publication number Publication date
KR920001340B1 (en) 1992-02-10
CN1050466A (en) 1991-04-03
CN1031086C (en) 1996-02-21
KR910007042A (en) 1991-04-30
GB2236428A (en) 1991-04-03
GB9020504D0 (en) 1990-10-31

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Legal Events

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

Effective date: 20010920