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:
Mar. 14, 2023
Filed:
Aug. 01, 2019
Applicant:
Jsr Corporation, Tokyo, JP;
Inventors:
Assignee:
JSR CORPORATION, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/11 (2006.01); C09D 125/14 (2006.01); C09D 133/14 (2006.01); C08F 220/14 (2006.01); C08F 212/08 (2006.01); C08L 53/00 (2006.01); C08L 53/02 (2006.01);
U.S. Cl.
CPC ...
C09D 125/14 (2013.01); C08F 212/08 (2013.01); C08F 220/14 (2013.01); C08L 53/00 (2013.01); C08L 53/02 (2013.01); C09D 133/14 (2013.01); G03F 7/11 (2013.01);
Abstract
A composition includes a polymer and a solvent. The polymer (A) satisfies at least one of the conditions (i) and (ii): (i) having in one terminal part of a main chain a block of a first structural unit that includes an amino group; and (ii) having a sulfur atom bonding to one end of the main chain, wherein a monovalent group that includes an amino group bonds to the sulfur atom.
Komatsu, Hiroyuki. (2023). Composition for underlayer film formation, underlayer film for directed self-assembled film and forming method thereof, and directed self-assembly lithography process (U.S. Patent No. 11603480). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11603480
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile