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:
Jul. 11, 1995
Filed:
Oct. 29, 1993
Roderick C Mosely, Mountain View, CA (US);
Ivo J Raaijmakers, San Jose, CA (US);
Hiroji Hanawa, Santa Clara, CA (US);
Applied Materials, Inc., Santa Clara, CA (US);
Abstract
A plasma deposition system for sputter depositing material from a target onto a wafer, the system including a vacuum chamber; a platform for holding the wafer during plasma processing; a source onto which the target is mounted and for generating a plasma in the chamber during operation; an equipotential conductive plane dividing the chamber into an upper cavity in which the target is located and a lower cavity in which the wafer is located, the equipotential conductive plane permitting material sputtered from the target to pass therethrough; and an upper antenna located inside the upper cavity and surrounding the plasma, the upper antenna for coupling RF power into the source-generated plasma.