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:
Dec. 07, 1999
Filed:
Apr. 15, 1996
Charles K Radhamohan, San Jose, CA (US);
Laxman Murugesh, Fremont, CA (US);
Srihari Ponnekanti, Santa Clara, CA (US);
Applied Materials, Inc., Santa Clara, CA (US);
Abstract
A corrosion resistant apparatus for processing a substrate in corrosive process gas comprises (i) a process chamber, (ii) a process gas inlet provided for introducing process gas into the chamber, (iii) a process gas exhaust for exhausting process gas from the chamber, and (iv) processing components for processing the substrate in the chamber. At least a portion of any one of the (i) process chamber, (ii) process gas inlet, (iii) process gas exhaust, or (iv) processing components, is exposed to the corrosive gas in the chamber, and is made of an alloy comprising nickel and eutectic component, the alloy being substantially resistant to corrosion by the corrosive process gas.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile