DE1546577C3 - Verfahren zur Herstellung von Leuchtschirmen für Kathodenstrahlröhren - Google Patents
Verfahren zur Herstellung von Leuchtschirmen für KathodenstrahlröhrenInfo
- Publication number
- DE1546577C3 DE1546577C3 DE1546577A DE1546577A DE1546577C3 DE 1546577 C3 DE1546577 C3 DE 1546577C3 DE 1546577 A DE1546577 A DE 1546577A DE 1546577 A DE1546577 A DE 1546577A DE 1546577 C3 DE1546577 C3 DE 1546577C3
- Authority
- DE
- Germany
- Prior art keywords
- phosphor
- layer
- particles
- polyvinyl alcohol
- fluorescent
- 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
- 238000000034 method Methods 0.000 title claims description 53
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 101
- 239000002245 particle Substances 0.000 claims description 63
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 48
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000011230 binding agent Substances 0.000 claims description 13
- 238000005406 washing Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 8
- 108010010803 Gelatin Proteins 0.000 claims description 6
- 229920000159 gelatin Polymers 0.000 claims description 6
- 235000019322 gelatine Nutrition 0.000 claims description 6
- 235000011852 gelatine desserts Nutrition 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 claims description 5
- 239000008273 gelatin Substances 0.000 claims description 5
- JOSWYUNQBRPBDN-UHFFFAOYSA-P ammonium dichromate Chemical compound [NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O JOSWYUNQBRPBDN-UHFFFAOYSA-P 0.000 claims description 4
- 230000008961 swelling Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 description 24
- 239000000243 solution Substances 0.000 description 22
- 239000011248 coating agent Substances 0.000 description 19
- 238000000576 coating method Methods 0.000 description 19
- 239000000463 material Substances 0.000 description 16
- 239000000725 suspension Substances 0.000 description 15
- 239000000843 powder Substances 0.000 description 10
- 238000010894 electron beam technology Methods 0.000 description 9
- 239000008367 deionised water Substances 0.000 description 7
- 229910021641 deionized water Inorganic materials 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 239000004922 lacquer Substances 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 239000011236 particulate material Substances 0.000 description 2
- 238000006303 photolysis reaction Methods 0.000 description 2
- 230000015843 photosynthesis, light reaction Effects 0.000 description 2
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- UQMZPFKLYHOJDL-UHFFFAOYSA-N zinc;cadmium(2+);disulfide Chemical compound [S-2].[S-2].[Zn+2].[Cd+2] UQMZPFKLYHOJDL-UHFFFAOYSA-N 0.000 description 2
- JHWIEAWILPSRMU-UHFFFAOYSA-N 2-methyl-3-pyrimidin-4-ylpropanoic acid Chemical compound OC(=O)C(C)CC1=CC=NC=N1 JHWIEAWILPSRMU-UHFFFAOYSA-N 0.000 description 1
- 102000009027 Albumins Human genes 0.000 description 1
- 108010088751 Albumins Proteins 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- -1 aliphatic alcohols Chemical class 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000011928 denatured alcohol Substances 0.000 description 1
- GLGSRACCZFMWDT-UHFFFAOYSA-N dilithium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium Chemical compound [Li+].[Li+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O GLGSRACCZFMWDT-UHFFFAOYSA-N 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000002256 photodeposition Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001235 sensitizing effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- QWVYNEUUYROOSZ-UHFFFAOYSA-N trioxido(oxo)vanadium;yttrium(3+) Chemical compound [Y+3].[O-][V]([O-])([O-])=O QWVYNEUUYROOSZ-UHFFFAOYSA-N 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
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
- G03F7/16—Coating processes; Apparatus therefor
-
- 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
- G03F7/28—Processing photosensitive materials; Apparatus therefor for obtaining powder images
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45274765A | 1965-05-03 | 1965-05-03 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1546577A1 DE1546577A1 (de) | 1970-03-26 |
| DE1546577B2 DE1546577B2 (de) | 1975-04-17 |
| DE1546577C3 true DE1546577C3 (de) | 1975-11-27 |
Family
ID=23797763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1546577A Expired DE1546577C3 (de) | 1965-05-03 | 1966-05-03 | Verfahren zur Herstellung von Leuchtschirmen für Kathodenstrahlröhren |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3428454A (show.php) |
| DE (1) | DE1546577C3 (show.php) |
| GB (1) | GB1152693A (show.php) |
| NL (1) | NL6605977A (show.php) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4935013B1 (show.php) * | 1970-12-18 | 1974-09-19 | ||
| US3819409A (en) * | 1972-07-26 | 1974-06-25 | Westinghouse Electric Corp | Method of manufacturing a display screen |
| US4175143A (en) * | 1979-01-02 | 1979-11-20 | Gte Sylvania Incorporated | Color cathode ray tube phosphors coated by a wetting agent |
| IL88886A (en) * | 1989-01-05 | 1993-02-21 | Tamglass Oy | Method and system for applying a painted border around a windshield plate |
| CN110045549B (zh) * | 2019-03-22 | 2023-12-26 | 湖南飞优特电子科技有限公司 | 一种lcd粉团不良控制装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2221474A (en) * | 1937-05-10 | 1940-11-12 | Farnsworth Television & Radio | Method of depositing fluorescent material |
| US2940864A (en) * | 1954-03-24 | 1960-06-14 | Sylvania Electric Prod | Method of preparing a fluorescent screen |
| US2827390A (en) * | 1955-02-14 | 1958-03-18 | Thomas Electronics Inc | Production of kinescope targets |
| US2837429A (en) * | 1955-06-21 | 1958-06-03 | Sylvania Electric Prod | Method of producing patterns |
| US3005708A (en) * | 1957-05-29 | 1961-10-24 | Westinghouse Electric Corp | Method of making a screen member |
| NL254649A (show.php) * | 1960-08-06 |
-
1965
- 1965-05-03 US US452747A patent/US3428454A/en not_active Expired - Lifetime
-
1966
- 1966-05-03 GB GB19442/66A patent/GB1152693A/en not_active Expired
- 1966-05-03 NL NL6605977A patent/NL6605977A/xx unknown
- 1966-05-03 DE DE1546577A patent/DE1546577C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3428454A (en) | 1969-02-18 |
| GB1152693A (en) | 1969-05-21 |
| DE1546577B2 (de) | 1975-04-17 |
| DE1546577A1 (de) | 1970-03-26 |
| NL6605977A (show.php) | 1966-11-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |