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:
Feb. 11, 2014
Filed:
Sep. 29, 2011
Applicants:
Kazuo Nakahara, Tokyo, JP;
Tomoki Nagai, Tokyo, JP;
Inventors:
Kazuo Nakahara, Tokyo, JP;
Tomoki Nagai, Tokyo, JP;
Assignee:
JSR Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/00 (2006.01); G03F 7/11 (2006.01); G03F 7/40 (2006.01); C08F 24/00 (2006.01); C08F 34/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A resist lower layer film-forming composition includes (A) a polymer that includes a cyclic carbonate structure. The polymer (A) includes a structural unit (I) shown by the following formula (1).