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DE2221138B2 - Feldemissions-elektronenquelle - Google Patents

Feldemissions-elektronenquelle

Info

Publication number
DE2221138B2
DE2221138B2 DE19722221138 DE2221138A DE2221138B2 DE 2221138 B2 DE2221138 B2 DE 2221138B2 DE 19722221138 DE19722221138 DE 19722221138 DE 2221138 A DE2221138 A DE 2221138A DE 2221138 B2 DE2221138 B2 DE 2221138B2
Authority
DE
Germany
Prior art keywords
field emission
electron source
emission electron
source
field
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.)
Granted
Application number
DE19722221138
Other languages
English (en)
Other versions
DE2221138C3 (de
DE2221138A1 (de
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 filed Critical
Publication of DE2221138A1 publication Critical patent/DE2221138A1/de
Publication of DE2221138B2 publication Critical patent/DE2221138B2/de
Application granted granted Critical
Publication of DE2221138C3 publication Critical patent/DE2221138C3/de
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02Details
    • H01J37/04Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/06Electron sources; Electron guns
    • H01J37/073Electron guns using field emission, photo emission, or secondary emission electron sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/06Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the lampholder
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02Details
    • H01J37/24Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
    • H01J37/243Beam current control or regulation circuits
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/20Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
DE2221138A 1971-04-30 1972-04-28 Feldemissions-Elektronenquelle Expired DE2221138C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2875371 1971-04-30
JP5161071 1971-07-12

Publications (3)

Publication Number Publication Date
DE2221138A1 DE2221138A1 (de) 1972-11-23
DE2221138B2 true DE2221138B2 (de) 1976-06-16
DE2221138C3 DE2221138C3 (de) 1979-07-19

Family

ID=26366896

Family Applications (2)

Application Number Title Priority Date Filing Date
DENDAT221138D Active DE221138C (de) 1971-04-30
DE2221138A Expired DE2221138C3 (de) 1971-04-30 1972-04-28 Feldemissions-Elektronenquelle

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DENDAT221138D Active DE221138C (de) 1971-04-30

Country Status (4)

Country Link
US (1) US3825839A (de)
DE (2) DE2221138C3 (de)
FR (1) FR2134396B1 (de)
GB (1) GB1375789A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT988681B (it) * 1972-07-03 1975-04-30 Ibm Sistema di controllo per dispo sitivi emettitori di elettroni
DE2325808C2 (de) * 1973-05-22 1983-07-14 Leybold-Heraeus GmbH, 5000 Köln Schaltung zur Regelung der Betriebsparameter eines Elektronenstrahlerzeugers
DE2325786C2 (de) * 1973-05-22 1983-10-06 Leybold-Heraeus Gmbh, 5000 Koeln Schaltung zur Regelung der Betriebsparameter eines Elektronenstrahlerzeugers
JPS5279757A (en) * 1975-12-26 1977-07-05 Hitachi Ltd Power supply for field emission electron gun
US4525652A (en) * 1982-10-23 1985-06-25 Leybold-Heraeus Gmbh Auxiliary-voltage source for supplying electric circuits which are at a high potential
US4588928A (en) * 1983-06-15 1986-05-13 At&T Bell Laboratories Electron emission system
US4687970A (en) * 1985-05-31 1987-08-18 Hughes Aircraft Company Digital cathode current control loop
US5401973A (en) * 1992-12-04 1995-03-28 Atomic Energy Of Canada Limited Industrial material processing electron linear accelerator
DE10031090A1 (de) * 2000-06-30 2002-01-31 Acl Lichttechnik Gmbh Reflektorleuchte mit Zwangskühlung des Leuchtmittels
US6847164B2 (en) 2002-12-10 2005-01-25 Applied Matrials, Inc. Current-stabilizing illumination of photocathode electron beam source
EP1993119B1 (de) * 2005-09-05 2017-11-08 ICT, Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH Vorrichtung zur Emission geladener Teilchen und Verfahren zum Betrieb einer Vorrichtung zur Emission geladener Teilchen
CN117501402A (zh) * 2021-06-18 2024-02-02 Asml荷兰有限公司 用于在带电粒子系统中使用反馈回路调整束电流的系统和方法
CN117850168B (zh) * 2023-11-28 2024-09-24 上海集成电路材料研究院有限公司 一种电子束直写装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2384087A (en) * 1942-04-01 1945-09-04 Rca Corp Current limiter
US3377506A (en) * 1966-03-30 1968-04-09 United Aircraft Corp Electromagnetic current control for a hollow cathode
US3413517A (en) * 1967-01-13 1968-11-26 Ibm Filament current control by a superposed dithering voltage
SU490099A1 (ru) * 1968-07-17 1975-10-30 Московский Ордена Ленина Энергетический Институт Устройство дл автоматического регулировани электрического режима электротермической установки с электронной пушкой
NL7012758A (de) * 1970-08-28 1972-03-01

Also Published As

Publication number Publication date
US3825839A (en) 1974-07-23
GB1375789A (de) 1974-11-27
DE221138C (de)
FR2134396A1 (de) 1972-12-08
FR2134396B1 (de) 1976-08-06
DE2221138C3 (de) 1979-07-19
DE2221138A1 (de) 1972-11-23

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee