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:
Nov. 04, 2003
Filed:
Oct. 24, 2001
Applicant:
Inventors:
Nianci Han, San Jose, CA (US);
Hong Shih, Walnut, CA (US);
Jie Yuan, San Jose, CA (US);
Danny Lu, Milpitas, CA (US);
Diana Ma, Saratoga, CA (US);
Assignee:
Applied Materials, Inc, Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05H 1/00 ; C23C 1/600 ;
U.S. Cl.
CPC ...
H05H 1/00 ; C23C 1/600 ;
Abstract
An erosion resistant member that may be used in the processing of a substrate in a plasma of a processing gas, comprises at least a portion that may be exposed to the plasma of the processing gas and that contains more than about 3% by weight of an oxide of a Group IIIB metal. The portion may also further contain a ceramic compound selected from silicon carbide, silicon nitride, boron carbide, boron nitride, aluminum nitride, aluminum oxide, and mixtures thereof.