CA1020117A - Apparatus for coating a pattern mask for use in forming a color crt screen structure - Google Patents
Apparatus for coating a pattern mask for use in forming a color crt screen structureInfo
- Publication number
- CA1020117A CA1020117A CA182,572A CA182572A CA1020117A CA 1020117 A CA1020117 A CA 1020117A CA 182572 A CA182572 A CA 182572A CA 1020117 A CA1020117 A CA 1020117A
- Authority
- CA
- Canada
- Prior art keywords
- coating
- forming
- pattern mask
- screen structure
- crt screen
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
- C25D1/12—Electroforming by electrophoresis
-
- 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
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
- H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
- H01J9/144—Mask treatment related to the process of dot deposition during manufacture of luminescent screen
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31070472A | 1972-11-30 | 1972-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1020117A true CA1020117A (en) | 1977-11-01 |
Family
ID=23203749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA182,572A Expired CA1020117A (en) | 1972-11-30 | 1973-10-03 | Apparatus for coating a pattern mask for use in forming a color crt screen structure |
Country Status (5)
Country | Link |
---|---|
US (1) | US3764514A (zh) |
BE (1) | BE805860A (zh) |
CA (1) | CA1020117A (zh) |
DE (1) | DE2359005C3 (zh) |
FR (1) | FR2209205B3 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3863086A (en) * | 1972-11-30 | 1975-01-28 | Gte Sylvania Inc | Coated pattern mask for use in forming a color CRT screen structure and method for coating the mask |
US5531880A (en) * | 1994-09-13 | 1996-07-02 | Microelectronics And Computer Technology Corporation | Method for producing thin, uniform powder phosphor for display screens |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2851408A (en) * | 1954-10-01 | 1958-09-09 | Westinghouse Electric Corp | Method of electrophoretic deposition of luminescent materials and product resulting therefrom |
US3070441A (en) * | 1958-02-27 | 1962-12-25 | Rca Corp | Art of manufacturing cathode-ray tubes of the focus-mask variety |
US3360450A (en) * | 1962-11-19 | 1967-12-26 | American Optical Corp | Method of making cathode ray tube face plates utilizing electrophoretic deposition |
US3321657A (en) * | 1962-12-18 | 1967-05-23 | American Optical Corp | Electrostatic printing cathode ray tube with conducting wires in face plate |
US3525679A (en) * | 1964-05-05 | 1970-08-25 | Westinghouse Electric Corp | Method of electrodepositing luminescent material on insulating substrate |
-
1972
- 1972-11-30 US US00310704A patent/US3764514A/en not_active Expired - Lifetime
-
1973
- 1973-10-03 CA CA182,572A patent/CA1020117A/en not_active Expired
- 1973-10-10 BE BE2053135A patent/BE805860A/xx unknown
- 1973-11-27 DE DE2359005A patent/DE2359005C3/de not_active Expired
- 1973-11-29 FR FR7342555A patent/FR2209205B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3764514A (en) | 1973-10-09 |
DE2359005A1 (de) | 1974-06-06 |
DE2359005B2 (de) | 1977-07-14 |
BE805860A (fr) | 1974-04-10 |
FR2209205B3 (zh) | 1976-10-15 |
DE2359005C3 (de) | 1978-03-09 |
FR2209205A1 (zh) | 1974-06-28 |
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