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Title: Method and means of directing an ion beam onto an insulating surface for ion implantation or sputtering

Abstract

A beam of ions is directed under control onto an insulating surface by supplying simultaneously a stream of electrons directed at the same surface in a quantity sufficient to neutralize the overall electric charge of the ion beam and result in a net zero current flow to the insulating surface. The ion beam is adapted particularly both to the implantation of ions in a uniform areal disposition over the insulating surface and to the sputtering of atoms or molecules of the insulator onto a substrate.

Inventors:
 [1];  [2];  [1]
  1. Downers Grove, IL
  2. Naperville, IL
Issue Date:
Research Org.:
Argonne National Laboratory (ANL), Argonne, IL (United States)
OSTI Identifier:
863935
Patent Number(s):
4278890
Assignee:
United States of America as represented by United States (Washington, DC)
Patent Classifications (CPCs):
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01J - ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
method; means; directing; beam; insulating; surface; implantation; sputtering; directed; control; supplying; simultaneously; stream; electrons; quantity; sufficient; neutralize; overall; electric; charge; result; net; zero; current; flow; adapted; particularly; uniform; areal; disposition; atoms; molecules; insulator; substrate; electric charge; current flow; insulating surface; /250/204/

Citation Formats

Gruen, Dieter M, Krauss, Alan R, and Siskind, Barry. Method and means of directing an ion beam onto an insulating surface for ion implantation or sputtering. United States: N. p., 1981. Web.
Gruen, Dieter M, Krauss, Alan R, & Siskind, Barry. Method and means of directing an ion beam onto an insulating surface for ion implantation or sputtering. United States.
Gruen, Dieter M, Krauss, Alan R, and Siskind, Barry. Thu . "Method and means of directing an ion beam onto an insulating surface for ion implantation or sputtering". United States. https://www.osti.gov/servlets/purl/863935.
@article{osti_863935,
title = {Method and means of directing an ion beam onto an insulating surface for ion implantation or sputtering},
author = {Gruen, Dieter M and Krauss, Alan R and Siskind, Barry},
abstractNote = {A beam of ions is directed under control onto an insulating surface by supplying simultaneously a stream of electrons directed at the same surface in a quantity sufficient to neutralize the overall electric charge of the ion beam and result in a net zero current flow to the insulating surface. The ion beam is adapted particularly both to the implantation of ions in a uniform areal disposition over the insulating surface and to the sputtering of atoms or molecules of the insulator onto a substrate.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Thu Jan 01 00:00:00 EST 1981},
month = {Thu Jan 01 00:00:00 EST 1981}
}