GB1583483A - High-luminance colour screen for cathode-ray tubes the method for manufacturing the screen and cathode-ray tube including such a screen - Google Patents
High-luminance colour screen for cathode-ray tubes the method for manufacturing the screen and cathode-ray tube including such a screen Download PDFInfo
- Publication number
- GB1583483A GB1583483A GB2618177A GB2618177A GB1583483A GB 1583483 A GB1583483 A GB 1583483A GB 2618177 A GB2618177 A GB 2618177A GB 2618177 A GB2618177 A GB 2618177A GB 1583483 A GB1583483 A GB 1583483A
- Authority
- GB
- United Kingdom
- Prior art keywords
- layer
- screen
- phosphor
- depositing
- inert material
- 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 16
- 238000004519 manufacturing process Methods 0.000 title description 2
- 239000010410 layer Substances 0.000 claims description 81
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 46
- 235000019557 luminance Nutrition 0.000 claims description 29
- 239000013078 crystal Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 24
- 238000000151 deposition Methods 0.000 claims description 15
- 239000000843 powder Substances 0.000 claims description 14
- 239000012044 organic layer Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 7
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 claims description 6
- 238000010586 diagram Methods 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 claims description 6
- 230000008020 evaporation Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229910052693 Europium Inorganic materials 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims description 3
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 claims description 3
- 239000011368 organic material Substances 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- QWVYNEUUYROOSZ-UHFFFAOYSA-N trioxido(oxo)vanadium;yttrium(3+) Chemical compound [Y+3].[O-][V]([O-])([O-])=O QWVYNEUUYROOSZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910007271 Si2O3 Inorganic materials 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims description 2
- 239000010408 film Substances 0.000 description 8
- 230000001133 acceleration Effects 0.000 description 5
- 230000035515 penetration Effects 0.000 description 5
- 239000000470 constituent Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- ORWQBKPSGDRPPA-UHFFFAOYSA-N 3-[2-[ethyl(methyl)amino]ethyl]-1h-indol-4-ol Chemical compound C1=CC(O)=C2C(CCN(C)CC)=CNC2=C1 ORWQBKPSGDRPPA-UHFFFAOYSA-N 0.000 description 1
- 239000005083 Zinc sulfide Substances 0.000 description 1
- SKQWEERDYRHPFP-UHFFFAOYSA-N [Y].S=O Chemical compound [Y].S=O SKQWEERDYRHPFP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229940075613 gadolinium oxide Drugs 0.000 description 1
- 229910001938 gadolinium oxide Inorganic materials 0.000 description 1
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 description 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
- H01J31/208—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using variable penetration depth of the electron beam in the luminescent layer, e.g. penetrons
-
- 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
- H01J29/26—Luminescent screens with superimposed luminescent layers
Landscapes
- Luminescent Compositions (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7619420A FR2356266A1 (fr) | 1976-06-25 | 1976-06-25 | Ecran de couleur a haute luminance pour tubes a rayons cathodiques, son procede de fabrication et tube cathodique incorporant un tel ecran |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1583483A true GB1583483A (en) | 1981-01-28 |
Family
ID=9174879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2618177A Expired GB1583483A (en) | 1976-06-25 | 1977-06-22 | High-luminance colour screen for cathode-ray tubes the method for manufacturing the screen and cathode-ray tube including such a screen |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2728080C2 (enExample) |
| FR (1) | FR2356266A1 (enExample) |
| GB (1) | GB1583483A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1584500A (en) * | 1978-03-22 | 1981-02-11 | Westinghouse Electric Corp | Cathode ray display tube with barrier layer penetration screen |
| FR2502842A1 (fr) * | 1981-03-27 | 1982-10-01 | Thomson Csf | Cible de tube intensificateur d'image et tube intensificateur d'image a sortie video muni d'une telle cible |
| FR2623329B1 (fr) * | 1987-11-13 | 1990-02-16 | Thomson Csf | Ecran de couleur a haute luminance pour tube a rayons cathodiques et procede de realisation d'un tel ecran |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2234653A1 (en) * | 1973-06-20 | 1975-01-17 | Serel Expl Rech Electroniques | Colour television tube with multi-gun array - has beam current control to vary display colours by controlling penetration into phosphor |
-
1976
- 1976-06-25 FR FR7619420A patent/FR2356266A1/fr active Granted
-
1977
- 1977-06-22 GB GB2618177A patent/GB1583483A/en not_active Expired
- 1977-06-22 DE DE19772728080 patent/DE2728080C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2356266A1 (fr) | 1978-01-20 |
| DE2728080C2 (de) | 1983-11-10 |
| FR2356266B1 (enExample) | 1978-12-15 |
| DE2728080A1 (de) | 1977-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19970621 |