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BR8008838A - Catodo de fio metalico para aparelho de feixe de eletrons - Google Patents

Catodo de fio metalico para aparelho de feixe de eletrons

Info

Publication number
BR8008838A
BR8008838A BR8008838A BR8008838A BR8008838A BR 8008838 A BR8008838 A BR 8008838A BR 8008838 A BR8008838 A BR 8008838A BR 8008838 A BR8008838 A BR 8008838A BR 8008838 A BR8008838 A BR 8008838A
Authority
BR
Brazil
Prior art keywords
catode
electron beam
metallic wire
appliance
beam appliance
Prior art date
Application number
BR8008838A
Other languages
English (en)
Inventor
H Frima
J Poole
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of BR8008838A publication Critical patent/BR8008838A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/06—Electron sources; Electron guns
    • H01J37/075—Electron guns using thermionic emission from cathodes heated by particle bombardment or by irradiation, e.g. by laser

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Electron Beam Exposure (AREA)
  • Lasers (AREA)
BR8008838A 1979-09-19 1980-09-18 Catodo de fio metalico para aparelho de feixe de eletrons BR8008838A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7906958A NL7906958A (nl) 1979-09-19 1979-09-19 Metaaldraadkathode voor elektronenstraalapparaat.
PCT/NL1980/000030 WO1981000929A1 (en) 1979-09-19 1980-09-18 Electron beam apparatus and electron beam source therefor

Publications (1)

Publication Number Publication Date
BR8008838A true BR8008838A (pt) 1981-06-30

Family

ID=19833868

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8008838A BR8008838A (pt) 1979-09-19 1980-09-18 Catodo de fio metalico para aparelho de feixe de eletrons

Country Status (11)

Country Link
US (1) US4419561A (pt)
JP (1) JPS5652856A (pt)
BR (1) BR8008838A (pt)
CA (1) CA1151320A (pt)
DE (1) DE3034598C2 (pt)
FR (1) FR2466096A1 (pt)
GB (1) GB2059149B (pt)
IT (1) IT1141056B (pt)
NL (1) NL7906958A (pt)
SE (1) SE437585B (pt)
WO (1) WO1981000929A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8302275A (nl) * 1983-06-28 1985-01-16 Philips Nv Electronenstraalapparaat met metaaldraadbron.
CN86105432A (zh) * 1985-09-27 1987-05-27 美国电话电报公司 带电粒子束曝光

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL74193C (pt) * 1948-05-10
US3466487A (en) * 1967-06-16 1969-09-09 United Aircraft Corp Device for moving a beam of charged particles
NL7018701A (pt) * 1970-12-23 1972-06-27
JPS4929969A (pt) * 1972-07-20 1974-03-16
JPS5357760A (en) * 1976-11-04 1978-05-25 Fujitsu Ltd Electron beam exposure apparatus
JPS5412675A (en) * 1977-06-30 1979-01-30 Jeol Ltd Electon beam exposure method

Also Published As

Publication number Publication date
IT1141056B (it) 1986-10-01
GB2059149B (en) 1984-01-18
IT8024696A0 (it) 1980-09-16
FR2466096B1 (pt) 1984-12-14
JPS6329782B2 (pt) 1988-06-15
DE3034598C2 (de) 1985-05-15
NL7906958A (nl) 1981-03-23
SE8006463L (sv) 1981-03-20
FR2466096A1 (fr) 1981-03-27
DE3034598A1 (de) 1981-04-09
JPS5652856A (en) 1981-05-12
US4419561A (en) 1983-12-06
WO1981000929A1 (en) 1981-04-02
CA1151320A (en) 1983-08-02
GB2059149A (en) 1981-04-15
SE437585B (sv) 1985-03-04

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