IT1015575B - Generatore di diagrammi di fasci di elettroni - Google Patents

Generatore di diagrammi di fasci di elettroni

Info

Publication number
IT1015575B
IT1015575B IT24651/74A IT2465174A IT1015575B IT 1015575 B IT1015575 B IT 1015575B IT 24651/74 A IT24651/74 A IT 24651/74A IT 2465174 A IT2465174 A IT 2465174A IT 1015575 B IT1015575 B IT 1015575B
Authority
IT
Italy
Prior art keywords
electron beam
diagram generator
beam diagram
generator
electron
Prior art date
Application number
IT24651/74A
Other languages
English (en)
Original Assignee
Radiant Energy Systems
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
Priority claimed from US448283A external-priority patent/US3922546A/en
Application filed by Radiant Energy Systems filed Critical Radiant Energy Systems
Application granted granted Critical
Publication of IT1015575B publication Critical patent/IT1015575B/it

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
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/304—Controlling tubes by information coming from the objects or from the beam, e.g. correction signals
    • 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
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/302—Controlling tubes by external information, e.g. programme control
IT24651/74A 1974-03-05 1974-07-01 Generatore di diagrammi di fasci di elettroni IT1015575B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US448283A US3922546A (en) 1972-04-14 1974-03-05 Electron beam pattern generator

Publications (1)

Publication Number Publication Date
IT1015575B true IT1015575B (it) 1977-05-20

Family

ID=23779689

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24651/74A IT1015575B (it) 1974-03-05 1974-07-01 Generatore di diagrammi di fasci di elettroni

Country Status (7)

Country Link
JP (1) JPS50120095A (it)
DE (1) DE2431496A1 (it)
FR (1) FR2263600A1 (it)
IT (1) IT1015575B (it)
NL (1) NL7408820A (it)
SE (1) SE7408231L (it)
ZA (1) ZA744165B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084095A (en) * 1977-02-14 1978-04-11 Burroughs Corporation Electron beam column generator for the fabrication of semiconductor devices

Also Published As

Publication number Publication date
SE7408231L (it) 1975-09-08
ZA744165B (en) 1975-07-30
DE2431496A1 (de) 1975-09-11
FR2263600B3 (it) 1977-05-06
JPS50120095A (it) 1975-09-19
NL7408820A (nl) 1975-09-09
FR2263600A1 (en) 1975-10-03

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