FR2507386B1 - - Google Patents

Info

Publication number
FR2507386B1
FR2507386B1 FR8110993A FR8110993A FR2507386B1 FR 2507386 B1 FR2507386 B1 FR 2507386B1 FR 8110993 A FR8110993 A FR 8110993A FR 8110993 A FR8110993 A FR 8110993A FR 2507386 B1 FR2507386 B1 FR 2507386B1
Authority
FR
France
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
Application number
FR8110993A
Other versions
FR2507386A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Laboratoires dElectronique Philips SAS
Original Assignee
Laboratoires dElectronique et de Physique Appliquee
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Laboratoires dElectronique et de Physique Appliquee filed Critical Laboratoires dElectronique et de Physique Appliquee
Priority to FR8110993A priority Critical patent/FR2507386A1/fr
Priority to US06/380,633 priority patent/US4518980A/en
Priority to EP82200648A priority patent/EP0066926B1/fr
Priority to DE8282200648T priority patent/DE3262303D1/de
Priority to JP9227582A priority patent/JPS57210539A/ja
Publication of FR2507386A1 publication Critical patent/FR2507386A1/fr
Application granted granted Critical
Publication of FR2507386B1 publication Critical patent/FR2507386B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/32—Secondary-electron-emitting electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/34—Photo-emissive cathodes
    • 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
    • H01J2201/3423—Semiconductors, e.g. GaAs, NEA emitters
FR8110993A 1981-06-03 1981-06-03 Dispositif semi-conducteur, emetteur d'electrons, dont la couche active possede un gradient de dopage Granted FR2507386A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8110993A FR2507386A1 (fr) 1981-06-03 1981-06-03 Dispositif semi-conducteur, emetteur d'electrons, dont la couche active possede un gradient de dopage
US06/380,633 US4518980A (en) 1981-06-03 1982-05-21 Semiconductor device for the vacuum-emission of electrons
EP82200648A EP0066926B1 (fr) 1981-06-03 1982-05-27 Dispositif semiconducteur, émetteur d'électrons, dont la couche active possède un gradient de dopage
DE8282200648T DE3262303D1 (en) 1981-06-03 1982-05-27 Semiconductor electron emitting device whose active layer has a doping gradient
JP9227582A JPS57210539A (en) 1981-06-03 1982-06-01 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8110993A FR2507386A1 (fr) 1981-06-03 1981-06-03 Dispositif semi-conducteur, emetteur d'electrons, dont la couche active possede un gradient de dopage

Publications (2)

Publication Number Publication Date
FR2507386A1 FR2507386A1 (fr) 1982-12-10
FR2507386B1 true FR2507386B1 (fr) 1984-05-04

Family

ID=9259150

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8110993A Granted FR2507386A1 (fr) 1981-06-03 1981-06-03 Dispositif semi-conducteur, emetteur d'electrons, dont la couche active possede un gradient de dopage

Country Status (5)

Country Link
US (1) US4518980A (fr)
EP (1) EP0066926B1 (fr)
JP (1) JPS57210539A (fr)
DE (1) DE3262303D1 (fr)
FR (1) FR2507386A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677342A (en) * 1985-02-01 1987-06-30 Raytheon Company Semiconductor secondary emission cathode and tube
DE69030145T2 (de) * 1989-08-18 1997-07-10 Galileo Electro Optics Corp Kontinuierliche Dünnschicht-Dynoden
US5680008A (en) * 1995-04-05 1997-10-21 Advanced Technology Materials, Inc. Compact low-noise dynodes incorporating semiconductor secondary electron emitting materials
JPH1196896A (ja) * 1997-09-24 1999-04-09 Hamamatsu Photonics Kk 半導体光電面
US7161162B2 (en) * 2002-10-10 2007-01-09 Applied Materials, Inc. Electron beam pattern generator with photocathode comprising low work function cesium halide
CN100426439C (zh) * 2003-12-24 2008-10-15 中国科学院半导体研究所 中浓度p型掺杂透射式砷化镓光阴极材料及其制备方法
US10692683B2 (en) * 2017-09-12 2020-06-23 Intevac, Inc. Thermally assisted negative electron affinity photocathode

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3478213A (en) * 1967-09-05 1969-11-11 Rca Corp Photomultiplier or image amplifier with secondary emission transmission type dynodes made of semiconductive material with low work function material disposed thereon
US3631303A (en) * 1970-01-19 1971-12-28 Varian Associates Iii-v cathodes having a built-in gradient of potential energy for increasing the emission efficiency
US3981755A (en) * 1972-11-24 1976-09-21 U.S. Philips Corporation Photocathode manufacture
DE2261757A1 (de) * 1972-12-16 1974-06-20 Philips Patentverwaltung Semitransparente photokathode
GB1446592A (en) * 1973-01-09 1976-08-18 English Electric Valve Co Ltd Dynode structures
AU7731575A (en) * 1974-01-18 1976-07-15 Nat Patent Dev Corp Heterojunction devices
US3959045A (en) * 1974-11-18 1976-05-25 Varian Associates Process for making III-V devices
FR2300413A1 (fr) * 1975-02-04 1976-09-03 Labo Electronique Physique Fenetre
US3959038A (en) * 1975-04-30 1976-05-25 The United States Of America As Represented By The Secretary Of The Army Electron emitter and method of fabrication
GB1536412A (en) * 1975-05-14 1978-12-20 English Electric Valve Co Ltd Photocathodes
DE2909956A1 (de) * 1979-03-14 1980-09-18 Licentia Gmbh Halbleiter-glas-verbundwerkstoff

Also Published As

Publication number Publication date
EP0066926B1 (fr) 1985-02-13
JPH0411973B2 (fr) 1992-03-03
EP0066926A1 (fr) 1982-12-15
JPS57210539A (en) 1982-12-24
US4518980A (en) 1985-05-21
FR2507386A1 (fr) 1982-12-10
DE3262303D1 (en) 1985-03-28

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Legal Events

Date Code Title Description
ST Notification of lapse