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:
Oct. 19, 2004
Filed:
Apr. 01, 2002
Applicant:
Inventors:
Yasuhiko Sato, Yokosuka, JP;
Yasunobu Onishi, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D 3/00 ; H01L 2/100 ;
U.S. Cl.
CPC ...
B05D 3/00 ; H01L 2/100 ;
Abstract
Disclosed is a method of forming a pattern comprising coating a solution containing a compound having a silicon-nitrogen linkage in the main chain thereof over a surface of a working film to form a mask, replacing the nitrogen in the mask by oxygen, forming a resist film on a surface of the mask, forming a resist pattern by subjecting the resist film to a patterning exposure and to a developing treatment, transcribing the resist pattern to the mask to form a masking pattern, and transcribing the masking pattern to the working film to form a working film pattern.