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:
May. 05, 2015
Filed:
Nov. 02, 2010
Applicants:
Haruki Inabe, Shizuoka, JP;
Shinichi Kanna, Shizuoka, JP;
Hiromi Kanda, Shizuoka, JP;
Inventors:
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/039 (2006.01); G03F 7/004 (2006.01); G03F 7/20 (2006.01); G03F 7/30 (2006.01);
U.S. Cl.
CPC ...
G03F 7/0046 (2013.01); G03F 7/0045 (2013.01); G03F 7/0048 (2013.01); G03F 7/30 (2013.01); G03F 7/0392 (2013.01); G03F 7/0395 (2013.01); G03F 7/0397 (2013.01); G03F 7/2041 (2013.01); Y10S 430/108 (2013.01);
Abstract
A positive resist composition for immersion exposure comprises: (A) a resin containing at least one repeating unit having a fluorine atom and increasing a solubility of the resin in an alkali developer by an action of an acid; and (B) a compound capable of generating an acid upon irradiation with one of an actinic ray and radiation.