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:
Sep. 10, 2002
Filed:
Apr. 20, 2001
Applicant:
Inventor:
Alexander D. Lantsman, Neptune, NJ (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 1/434 ;
U.S. Cl.
CPC ...
C23C 1/434 ;
Abstract
DC plasma power supply for a sputter deposition of material layers on a substrate includes a plasma controller and a plasma input for the settings of the output voltage and output current providing plasma ignition and termination with no arcing and no striking voltage. Pre-defined voltages are applied in the vacuum state before sputtering and after sputtering until vacuum is restored in a sputtering apparatus.