DE2721280C2 - Verfahren zur Herstellung eines Eingangbildschirms eines Bildverstärkers - Google Patents
Verfahren zur Herstellung eines Eingangbildschirms eines BildverstärkersInfo
- Publication number
- DE2721280C2 DE2721280C2 DE2721280A DE2721280A DE2721280C2 DE 2721280 C2 DE2721280 C2 DE 2721280C2 DE 2721280 A DE2721280 A DE 2721280A DE 2721280 A DE2721280 A DE 2721280A DE 2721280 C2 DE2721280 C2 DE 2721280C2
- Authority
- DE
- Germany
- Prior art keywords
- layer
- substrate
- aluminum
- cracks
- photocathode
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000000758 substrate Substances 0.000 claims description 48
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 40
- 229910052782 aluminium Inorganic materials 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 33
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 14
- XQPRBTXUXXVTKB-UHFFFAOYSA-M caesium iodide Chemical compound [I-].[Cs+] XQPRBTXUXXVTKB-UHFFFAOYSA-M 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 14
- 230000004888 barrier function Effects 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 238000009835 boiling Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000007743 anodising Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000007740 vapor deposition Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 238000007654 immersion Methods 0.000 claims description 2
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000008859 change Effects 0.000 claims 1
- 230000002085 persistent effect Effects 0.000 claims 1
- 230000007480 spreading Effects 0.000 claims 1
- 239000002699 waste material Substances 0.000 claims 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910052792 caesium Inorganic materials 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- AIYUHDOJVYHVIT-UHFFFAOYSA-M caesium chloride Chemical compound [Cl-].[Cs+] AIYUHDOJVYHVIT-UHFFFAOYSA-M 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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
- H01J29/36—Photoelectric screens; Charge-storage screens
- H01J29/38—Photoelectric screens; Charge-storage screens not using charge storage, e.g. photo-emissive screen, extended cathode
- H01J29/385—Photocathodes comprising a layer which modified the wave length of impinging radiation
Landscapes
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP51052840A JPS585498B2 (ja) | 1976-05-11 | 1976-05-11 | Ｘ線螢光増倍管の入力スクリ−ンの製造方法 |
| JP51102690A JPS586260B2 (ja) | 1976-08-30 | 1976-08-30 | Ｘ線螢光増倍管およびその製造方法 |
| JP13318176A JPS5358756A (en) | 1976-11-08 | 1976-11-08 | Image increasing tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2721280A1 DE2721280A1 (de) | 1977-11-17 |
| DE2721280C2 true DE2721280C2 (de) | 1982-04-08 |
Family
ID=27294760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2721280A Expired DE2721280C2 (de) | 1976-05-11 | 1977-05-11 | Verfahren zur Herstellung eines Eingangbildschirms eines Bildverstärkers |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4184077A (https=) |
| DE (1) | DE2721280C2 (https=) |
| FR (1) | FR2351494A1 (https=) |
| GB (1) | GB1547011A (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2384349A1 (fr) * | 1977-03-14 | 1978-10-13 | Tokyo Shibaura Electric Co | Intensificateur d'image |
| JPS5478074A (en) * | 1977-12-05 | 1979-06-21 | Toshiba Corp | Production of input screen for image increasing tube |
| FR2469793A1 (fr) * | 1979-11-09 | 1981-05-22 | Thomson Csf | Procede de fabrication d'un ecran scintillateur pour camera de scintigraphie et camera de scintigraphie comprenant un tel ecran |
| US4437011A (en) | 1980-06-16 | 1984-03-13 | Tokyo Shibaura Denki Kabushiki Kaisha | Radiation excited phosphor screen and method for manufacturing the same |
| US4528210A (en) * | 1980-06-16 | 1985-07-09 | Tokyo Shibaura Denki Kabushiki Kaisha | Method of manufacturing a radiation excited input phosphor screen |
| US4637898A (en) * | 1981-02-26 | 1987-01-20 | Eastman Kodak Company | Fluorescent compositions, x-ray intensifying screens, and processes for making same |
| US4733090A (en) * | 1981-02-26 | 1988-03-22 | Eastman Kodak Company | Screens for storing X-ray images and methods for their use |
| JPS58131644A (ja) * | 1981-12-26 | 1983-08-05 | Toshiba Corp | 放射線像増倍管及びその製造方法 |
| FR2530367A1 (fr) * | 1982-07-13 | 1984-01-20 | Thomson Csf | Ecran scintillateur convertisseur de rayonnement et procede de fabrication d'un tel ecran |
| US4829177A (en) * | 1986-09-11 | 1989-05-09 | Gregory Hirsch | Point projection photoelectron microscope with hollow needle |
| FR2634562B1 (fr) * | 1988-07-22 | 1990-09-07 | Thomson Csf | Procede de fabrication d'un scintillateur et scintillateur ainsi obtenu |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2075856A1 (https=) * | 1969-12-30 | 1971-10-15 | Thomson Csf | |
| BE786084A (fr) * | 1971-07-10 | 1973-01-10 | Philips Nv | Ecran luminescent a structure en mosaique |
| US4011454A (en) * | 1975-04-28 | 1977-03-08 | General Electric Company | Structured X-ray phosphor screen |
-
1977
- 1977-05-05 US US05/794,025 patent/US4184077A/en not_active Expired - Lifetime
- 1977-05-06 GB GB19047/77A patent/GB1547011A/en not_active Expired
- 1977-05-11 DE DE2721280A patent/DE2721280C2/de not_active Expired
- 1977-05-11 FR FR7714411A patent/FR2351494A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2721280A1 (de) | 1977-11-17 |
| FR2351494A1 (fr) | 1977-12-09 |
| US4184077A (en) | 1980-01-15 |
| GB1547011A (en) | 1979-06-06 |
| FR2351494B1 (https=) | 1981-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8126 | Change of the secondary classification | ||
| D2 | Grant after examination | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: HENKEL, G., DR.PHIL. FEILER, L., DR.RER.NAT. HAENZEL, W., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN |
|
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: KABUSHIKI KAISHA TOSHIBA, KAWASAKI, KANAGAWA, JP |