The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 17, 1986
Filed:
Sep. 12, 1985
Applicant:
Inventors:
Chung P Wu, Hamilton Township, Mercer County, NJ (US);
Frank Kolondra, Delaware Township, Hunterdon County, NJ (US);
Assignee:
RCA Corporation, Princeton, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
2504922 ; 250398 ;
Abstract
There is disclosed herein an ion implantation apparatus providing for electron flooding during ion implantation to not only neutralize the positive space-charge on an ion beam but also provide a slightly negative space-charge on the beam whereby accumulated positive charges on an insulated device is obviated and only harmless negative charges remain.