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:
Mar. 10, 1998
Filed:
Sep. 25, 1996
Roger N Anderson, San Jose, CA (US);
H Peter Hey, San Jose, CA (US);
Israel Beinglass, Sunnyvale, CA (US);
Mahalingam Venkatesan, San Jose, CA (US);
Applied Materials Inc., Santa Clara, CA (US);
Abstract
The present disclosure is directed to an apparatus for depositing a layer of a material on a wafer. The apparatus includes a deposition chamber having an upper dome, a lower dome and a side wall between the upper and lower domes. A susceptor plate is in and extends across the deposition chamber to divide the deposition chamber into an upper portion above the susceptor plate and a lower portion below the susceptor plate. An exhaust passage formed through the side wall and is coupled to an upper passage which extends to the upper portion of the deposition chamber and is coupled to a lower passage which extends to the lower portion of the deposition chamber.