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:
Sep. 02, 2003
Filed:
Dec. 01, 2000
Applicant:
Inventors:
Wesley J. Skinner, Andover, MA (US);
Allen R. Kirkpatrick, Lexington, MA (US);
Assignee:
Epion Corporation, Billerica, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B44C 1/22 ; C23C 1/600 ; C23C 1/434 ; B05D 1/40 ;
U.S. Cl.
CPC ...
B44C 1/22 ; C23C 1/600 ; C23C 1/434 ; B05D 1/40 ;
Abstract
A method and apparatus is disclosed that provided for the successful and precise smoothing of conductive films on insulating films or substrates. The smoothing technique provides a smooth surface that is substantially free of scratches. By supplying a source of electrons, harmful charging of the films and damage to the films are avoided.