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.

Date of Patent:
Aug. 16, 2011

Filed:

Apr. 26, 2010
Applicants:

Masayuki Endou, Osaka, JP;

Masaru Sasago, Osaka, JP;

Inventors:

Masayuki Endou, Osaka, JP;

Masaru Sasago, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 5/00 (2006.01); G03F 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A first resist film is formed on a substrate, and first pattern exposure is performed such that the first resist film is irradiated with exposure light through a first mask. Then, the first resist film is developed, thereby forming a first resist pattern out of the first resist film. Subsequently, a nano-carbon material is attached to the surface of the first resist pattern, and then a second resist film is formed on the substrate including the first resist pattern. Thereafter, second pattern exposure is performed such that the second resist film is irradiated with exposure light through a second mask. Then, the second resist film is developed, thereby forming a second resist pattern out of the second resist film.


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