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. 27, 2004
Filed:
Sep. 04, 2002
Applicant:
Inventors:
Assignee:
ASM Japan K.K., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/1302 ; H01L 2/1461 ;
U.S. Cl.
CPC ...
H01L 2/1302 ; H01L 2/1461 ;
Abstract
Provided herein is a method for cleaning CVD reaction chambers with active oxygen species. The active oxygen species may also be mixed with active fluorine species. The active oxygen species are products of a plasma, which may be either generated within the CVD reaction chamber or generated remotely and introduced into the CVD reaction chamber.