CA1043415A - Electron tube having a photocathode, photocathode for such a tube, and method of manufacturing such a tube - Google Patents
Electron tube having a photocathode, photocathode for such a tube, and method of manufacturing such a tubeInfo
- Publication number
- CA1043415A CA1043415A CA244,558A CA244558A CA1043415A CA 1043415 A CA1043415 A CA 1043415A CA 244558 A CA244558 A CA 244558A CA 1043415 A CA1043415 A CA 1043415A
- Authority
- CA
- Canada
- Prior art keywords
- photocathode
- glass
- tube
- electron tube
- layer
- 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 description 5
- 239000011521 glass Substances 0.000 claims abstract description 23
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 7
- 239000010431 corundum Substances 0.000 claims abstract description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052788 barium Inorganic materials 0.000 claims abstract description 3
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 3
- 239000011575 calcium Substances 0.000 claims abstract description 3
- 230000000737 periodic effect Effects 0.000 claims abstract 4
- 238000006243 chemical reaction Methods 0.000 claims abstract 2
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 229910052738 indium Inorganic materials 0.000 claims description 6
- 229910052733 gallium Inorganic materials 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000002161 passivation Methods 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 238000000407 epitaxy Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000007792 gaseous phase Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000007669 thermal treatment Methods 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 101100285518 Drosophila melanogaster how gene Proteins 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000001994 activation Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000007704 transition Effects 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
-
- 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
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/863—Vessels or containers characterised by the material thereof
-
- 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
- H01J9/12—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7503429A FR2300413A1 (fr) | 1975-02-04 | 1975-02-04 | Fenetre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1043415A true CA1043415A (en) | 1978-11-28 |
Family
ID=9150713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA244,558A Expired CA1043415A (en) | 1975-02-04 | 1976-01-29 | Electron tube having a photocathode, photocathode for such a tube, and method of manufacturing such a tube |
Country Status (7)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2507386A1 (fr) * | 1981-06-03 | 1982-12-10 | Labo Electronique Physique | Dispositif semi-conducteur, emetteur d'electrons, dont la couche active possede un gradient de dopage |
| FR2515870A1 (fr) * | 1981-11-04 | 1983-05-06 | Labo Electronique Physique | Photocathode pour entree de tube electronique comportant un dispositif semi-conducteur avec photo-emission par transmission |
| FR2531267A1 (fr) * | 1982-07-30 | 1984-02-03 | Labo Electronique Physique | Photocathode pour entree de tube electronique comportant un dispositif semi-conducteur avec photoemission par transmission et procede de construction de ladite photocathode |
| DE3242737A1 (de) * | 1982-11-19 | 1984-05-24 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zum herstellen einer halbleiter-photokathode |
| DE3310303A1 (de) * | 1983-03-22 | 1984-09-27 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Bildverstaerkervorrichtung |
| DE3321535A1 (de) * | 1983-04-22 | 1984-10-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zum herstellen einer halbleiterphotokathode |
| US4754417A (en) * | 1984-02-29 | 1988-06-28 | Cummins Engine Company, Inc. | Computer implemented go/no go gauging system |
| GB2175129A (en) * | 1985-04-26 | 1986-11-19 | Philips Nv | Radiographic image intensifier |
| JP2598730B2 (ja) * | 1991-09-11 | 1997-04-09 | 株式会社荏原総合研究所 | 微粒子の荷電方法及び装置 |
| US5680007A (en) * | 1994-12-21 | 1997-10-21 | Hamamatsu Photonics K.K. | Photomultiplier having a photocathode comprised of a compound semiconductor material |
| US6214471B1 (en) | 1998-11-03 | 2001-04-10 | Corning Incorporated | Glasses compatible with aluminum |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3408521A (en) * | 1965-11-22 | 1968-10-29 | Stanford Research Inst | Semiconductor-type photocathode for an infrared device |
| US3575628A (en) * | 1968-11-26 | 1971-04-20 | Westinghouse Electric Corp | Transmissive photocathode and devices utilizing the same |
| US3649866A (en) * | 1969-06-18 | 1972-03-14 | Gen Electrodynamics Corp | Television camera storage tube having continual readout |
| US3769536A (en) * | 1972-01-28 | 1973-10-30 | Varian Associates | Iii-v photocathode bonded to a foreign transparent substrate |
-
1975
- 1975-02-04 FR FR7503429A patent/FR2300413A1/fr active Granted
-
1976
- 1976-01-24 DE DE2602705A patent/DE2602705C3/de not_active Expired
- 1976-01-26 US US05/652,547 patent/US4038576A/en not_active Expired - Lifetime
- 1976-01-29 CA CA244,558A patent/CA1043415A/en not_active Expired
- 1976-01-30 NL NL7600933A patent/NL7600933A/xx not_active Application Discontinuation
- 1976-01-30 GB GB3747/76A patent/GB1523373A/en not_active Expired
- 1976-01-31 JP JP995376A patent/JPS5622104B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1523373A (en) | 1978-08-31 |
| JPS5622104B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-05-23 |
| US4038576A (en) | 1977-07-26 |
| DE2602705C3 (de) | 1980-02-21 |
| JPS51103761A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-09-13 |
| NL7600933A (nl) | 1976-08-06 |
| FR2300413A1 (fr) | 1976-09-03 |
| DE2602705A1 (de) | 1976-08-05 |
| FR2300413B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-03-17 |
| DE2602705B2 (de) | 1979-06-21 |
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