DE3863097D1 - Photokathode und ihr herstellungsverfahren. - Google Patents
Photokathode und ihr herstellungsverfahren.Info
- Publication number
- DE3863097D1 DE3863097D1 DE8888104277T DE3863097T DE3863097D1 DE 3863097 D1 DE3863097 D1 DE 3863097D1 DE 8888104277 T DE8888104277 T DE 8888104277T DE 3863097 T DE3863097 T DE 3863097T DE 3863097 D1 DE3863097 D1 DE 3863097D1
- Authority
- DE
- Germany
- Prior art keywords
- photocathod
- production process
- production
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
- H01J40/02—Details
- H01J40/04—Electrodes
-
- 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
-
- 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2201/00—Electrodes common to discharge tubes
- H01J2201/34—Photoemissive electrodes
- H01J2201/342—Cathodes
- H01J2201/3421—Composition of the emitting surface
- H01J2201/3425—Metals, metal alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2201/00—Electrodes common to discharge tubes
- H01J2201/34—Photoemissive electrodes
- H01J2201/342—Cathodes
- H01J2201/3421—Composition of the emitting surface
- H01J2201/3426—Alkaline metal compounds, e.g. Na-K-Sb
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6107087 | 1987-03-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3863097D1 true DE3863097D1 (de) | 1991-07-11 |
Family
ID=13160511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888104277T Expired - Lifetime DE3863097D1 (de) | 1987-03-18 | 1988-03-17 | Photokathode und ihr herstellungsverfahren. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4950952A (de) |
EP (1) | EP0283020B1 (de) |
KR (1) | KR910001868B1 (de) |
CN (1) | CN1019247B (de) |
DE (1) | DE3863097D1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3297078B2 (ja) * | 1991-05-24 | 2002-07-02 | 株式会社東芝 | X線イメージ管およびその製造方法 |
JP2719297B2 (ja) * | 1993-06-22 | 1998-02-25 | 浜松ホトニクス株式会社 | 透過型光電面および光電管と透過型光電面の製造方法 |
IL120774A0 (en) * | 1997-05-04 | 1997-09-30 | Yeda Res & Dev | Protection of photocathodes with thin films |
US7161162B2 (en) * | 2002-10-10 | 2007-01-09 | Applied Materials, Inc. | Electron beam pattern generator with photocathode comprising low work function cesium halide |
US7446474B2 (en) * | 2002-10-10 | 2008-11-04 | Applied Materials, Inc. | Hetero-junction electron emitter with Group III nitride and activated alkali halide |
US7015467B2 (en) * | 2002-10-10 | 2006-03-21 | Applied Materials, Inc. | Generating electrons with an activated photocathode |
WO2005041657A1 (en) | 2003-10-20 | 2005-05-12 | Framework Therapeutics, L.L.C. | Zeolite molecular sieves for the removal of toxins |
WO2011084139A1 (en) * | 2009-12-16 | 2011-07-14 | Los Alamos National Security, Llc | Self-healing low temperature dispenser photocathode |
CN112802726B (zh) * | 2021-01-14 | 2023-04-11 | 北方夜视技术股份有限公司 | 一种提高多碱光电阴极灵敏度均匀性的方法 |
CN114927396B (zh) * | 2022-04-24 | 2023-05-12 | 电子科技大学 | 一种实时控制NEA GaN电子源扩散长度的方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1251882B (de) * | 1967-10-12 | |||
US3697794A (en) * | 1969-03-19 | 1972-10-10 | Rca Corp | Photocathode comprising layers of tin oxide, antimony oxide, and antimony |
DE2442491C3 (de) * | 1974-09-05 | 1979-10-25 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Eingangsschirm für eine Röntgenbildverstärkerröhre |
US4002735A (en) * | 1975-06-04 | 1977-01-11 | Rca Corporation | Method of sensitizing electron emissive surfaces of antimony base layers with alkali metal vapors |
JPS60185349A (ja) * | 1976-08-23 | 1985-09-20 | Toshiba Corp | X線螢光増倍管 |
US4147950A (en) * | 1977-04-04 | 1979-04-03 | The Machlett Laboratories, Inc. | Image tube with conditioned input screen |
US4160185A (en) * | 1977-12-14 | 1979-07-03 | Rca Corporation | Red sensitive photocathode having an aluminum oxide barrier layer |
US4331701A (en) * | 1978-08-28 | 1982-05-25 | Rca Corporation | Rubidium-cesium-antimony photocathode |
-
1988
- 1988-03-17 EP EP88104277A patent/EP0283020B1/de not_active Expired - Lifetime
- 1988-03-17 DE DE8888104277T patent/DE3863097D1/de not_active Expired - Lifetime
- 1988-03-18 CN CN88101430A patent/CN1019247B/zh not_active Expired
- 1988-03-18 KR KR8802888A patent/KR910001868B1/ko not_active IP Right Cessation
-
1989
- 1989-09-15 US US07/408,462 patent/US4950952A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0283020B1 (de) | 1991-06-05 |
CN1019247B (zh) | 1992-11-25 |
EP0283020A2 (de) | 1988-09-21 |
US4950952A (en) | 1990-08-21 |
CN88101430A (zh) | 1988-09-28 |
EP0283020A3 (en) | 1989-03-22 |
KR910001868B1 (en) | 1991-03-28 |
KR880011880A (ko) | 1988-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |