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. 16, 2008
Filed:
Aug. 18, 2005
Applicants:
Shinji Tarutani, Shizuoka, JP;
Hyou Takahashi, Shizuoka, JP;
Kenji Wada, Shizuoka, JP;
Inventors:
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/039 (2006.01); G03F 7/038 (2006.01);
U.S. Cl.
CPC ...
Abstract
A chemical amplification resist composition comprising (A) a resin increasing the solubility in an alkali developer by the action of an acid, (B) a compound capable of generating an acid upon irradiation with actinic ray or radiation, (C) a compound having a fluorine atom and a hydroxyl group, and a pKa value of from 4 to 15, and (D) a solvent, and a pattern-forming method using the same.