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. 23, 2004
Filed:
Oct. 16, 2001
Applicant:
Inventor:
Ramin Emami, San Jose, CA (US);
Assignee:
Applied Materials Inc., Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 3/04 ;
U.S. Cl.
CPC ...
B08B 3/04 ;
Abstract
The present invention provides an apparatus for removing an edge bead from a substrate. The apparatus includes a substrate support member, a plurality of mounting posts positioned along a perimeter of the substrate support member, and a rigid annular capillary ring mounted to the plurality of mounting posts. The rigid annular capillary ring includes a substantially planar upper capillary surface and is configured to maintain the substantially planar capillary surface when attached to the mounting posts.