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:
Jan. 04, 2011
Filed:
Jul. 30, 2007
Applicants:
Yukako Harada, Settsu, JP;
Isao Yoshida, Ikeda, JP;
Yoshiyuki Takata, Toyonaka, JP;
Inventors:
Assignee:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/004 (2006.01); C07C 309/12 (2006.01); C07D 307/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a salt represented by the formula (I): wherein P, P, P, Q, Qand R are defined in the specification and the present invention further provides a chemically amplified resist composition comprising the salt represented by the above-mentioned formula (I).