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. 02, 2017
Filed:
Aug. 25, 2015
Applicant:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Inventors:
Assignee:
SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/039 (2006.01); G03F 7/004 (2006.01); G03F 7/20 (2006.01); G03F 7/16 (2006.01); G03F 7/38 (2006.01); G03F 7/40 (2006.01);
U.S. Cl.
CPC ...
G03F 7/0045 (2013.01); G03F 7/0046 (2013.01); G03F 7/0397 (2013.01); G03F 7/16 (2013.01); G03F 7/20 (2013.01); G03F 7/40 (2013.01);
Abstract
A resist composition has a resin which includes a structural unit having an acid-labile group, an acid generator, and a non-ionic compound having a group represented by the formula (a) and having no unsaturated bond: